diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 84904 |
1 files changed, 84904 insertions, 0 deletions
diff --git a/configure b/configure new file mode 100755 index 0000000..e7c4239 --- /dev/null +++ b/configure @@ -0,0 +1,84904 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.71 for GNU coreutils 9.1. +# +# Report bugs to <bug-coreutils@gnu.org>. +# +# +# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation, +# Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +as_nop=: +if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 +then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else $as_nop + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + + +# Reset variables that may have inherited troublesome values from +# the environment. + +# IFS needs to be set, to space, tab, and newline, in precisely that order. +# (If _AS_PATH_WALK were called with IFS unset, it would have the +# side effect of setting IFS to empty, thus disabling word splitting.) +# Quoting is to prevent editors from complaining about space-tab. +as_nl=' +' +export as_nl +IFS=" "" $as_nl" + +PS1='$ ' +PS2='> ' +PS4='+ ' + +# Ensure predictable behavior from utilities with locale-dependent output. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# We cannot yet rely on "unset" to work, but we need these variables +# to be unset--not just set to an empty or harmless value--now, to +# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct +# also avoids known problems related to "unset" and subshell syntax +# in other old shells (e.g. bash 2.01 and pdksh 5.2.14). +for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH +do eval test \${$as_var+y} \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done + +# Ensure that fds 0, 1, and 2 are open. +if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi +if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi +if (exec 3>&2) ; then :; else exec 2>/dev/null; fi + +# The user is always right. +if ${PATH_SEPARATOR+false} :; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + test -r "$as_dir$0" && as_myself=$as_dir$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="as_nop=: +if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 +then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else \$as_nop + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ) +then : + +else \$as_nop + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +blah=\$(echo \$(echo blah)) +test x\"\$blah\" = xblah || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1" + if (eval "$as_required") 2>/dev/null +then : + as_have_required=yes +else $as_nop + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null +then : + +else $as_nop + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null +then : + CONFIG_SHELL=$as_shell as_have_required=yes + if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null +then : + break 2 +fi +fi + done;; + esac + as_found=false +done +IFS=$as_save_IFS +if $as_found +then : + +else $as_nop + if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null +then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi +fi + + + if test "x$CONFIG_SHELL" != x +then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno +then : + printf "%s\n" "$0: This script requires a shell more modern than all" + printf "%s\n" "$0: the shells that I found on your system." + if test ${ZSH_VERSION+y} ; then + printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should" + printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later." + else + printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and +$0: bug-coreutils@gnu.org about your system, including any +$0: error possibly output before this message. Then install +$0: a modern shell, or manually run the script under such a +$0: shell if you do have one." + fi + exit 1 +fi +fi +fi +SHELL=${CONFIG_SHELL-/bin/sh} +export SHELL +# Unset more variables known to interfere with behavior of common tools. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +## --------------------- ## +## M4sh Shell Functions. ## +## --------------------- ## +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit +# as_fn_nop +# --------- +# Do nothing but, unlike ":", preserve the value of $?. +as_fn_nop () +{ + return $? +} +as_nop=as_fn_nop + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +printf "%s\n" X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null +then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else $as_nop + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null +then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else $as_nop + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + +# as_fn_nop +# --------- +# Do nothing but, unlike ":", preserve the value of $?. +as_fn_nop () +{ + return $? +} +as_nop=as_fn_nop + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + printf "%s\n" "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +printf "%s\n" X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + + + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . "./$as_me.lineno" + # Exit status is that of the last command. + exit +} + + +# Determine whether it's possible to make 'echo' print without a newline. +# These variables are no longer used directly by Autoconf, but are AC_SUBSTed +# for compatibility with existing Makefiles. +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +# For backward compatibility with old third-party macros, we provide +# the shell variables $as_echo and $as_echo_n. New code should use +# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. +as_echo='printf %s\n' +as_echo_n='printf %s' + + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +test -n "$DJDIR" || exec 7<&0 </dev/null +exec 6>&1 + +# Name of the host. +# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, +# so uname gets run too. +ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` + +# +# Initializations. +# +ac_default_prefix=/usr/local +ac_clean_files= +ac_config_libobj_dir=. +LIBOBJS= +cross_compiling=no +subdirs= +MFLAGS= +MAKEFLAGS= + +# Identity of this package. +PACKAGE_NAME='GNU coreutils' +PACKAGE_TARNAME='coreutils' +PACKAGE_VERSION='9.1' +PACKAGE_STRING='GNU coreutils 9.1' +PACKAGE_BUGREPORT='bug-coreutils@gnu.org' 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+GL_COND_OBJ_ACCEPT_FALSE +GL_COND_OBJ_ACCEPT_TRUE +gltests_WITNESS +GL_CXXFLAG_ALLOW_WARNINGS +GL_CFLAG_ALLOW_WARNINGS +GL_COND_OBJ_WRITE_FALSE +GL_COND_OBJ_WRITE_TRUE +GL_COND_OBJ_WMEMPCPY_FALSE +GL_COND_OBJ_WMEMPCPY_TRUE +GL_COND_OBJ_WMEMCHR_FALSE +GL_COND_OBJ_WMEMCHR_TRUE +GL_COND_OBJ_WINDOWS_TLS_FALSE +GL_COND_OBJ_WINDOWS_TLS_TRUE +GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_FALSE +GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_TRUE +GL_COND_OBJ_WINDOWS_TIMEDMUTEX_FALSE +GL_COND_OBJ_WINDOWS_TIMEDMUTEX_TRUE +GL_COND_OBJ_WINDOWS_THREAD_FALSE +GL_COND_OBJ_WINDOWS_THREAD_TRUE +GL_COND_OBJ_WINDOWS_RWLOCK_FALSE +GL_COND_OBJ_WINDOWS_RWLOCK_TRUE +GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE +GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE +GL_COND_OBJ_WINDOWS_ONCE_FALSE +GL_COND_OBJ_WINDOWS_ONCE_TRUE +GL_COND_OBJ_WINDOWS_MUTEX_FALSE +GL_COND_OBJ_WINDOWS_MUTEX_TRUE +GL_COND_OBJ_WINDOWS_COND_FALSE +GL_COND_OBJ_WINDOWS_COND_TRUE +GL_COND_OBJ_WCWIDTH_FALSE +GL_COND_OBJ_WCWIDTH_TRUE +GL_COND_OBJ_WCSWIDTH_FALSE +GL_COND_OBJ_WCSWIDTH_TRUE +GL_COND_OBJ_WCRTOMB_FALSE +GL_COND_OBJ_WCRTOMB_TRUE +NEXT_AS_FIRST_DIRECTIVE_WCHAR_H +NEXT_WCHAR_H +GL_COND_OBJ_UTIMENSAT_FALSE +GL_COND_OBJ_UTIMENSAT_TRUE +HAVE_UTIME_H +NEXT_AS_FIRST_DIRECTIVE_UTIME_H +NEXT_UTIME_H +GL_GNULIB_MDA_UTIME +GL_GNULIB_UTIME +GL_COND_OBJ_UTIME_FALSE +GL_COND_OBJ_UTIME_TRUE +REPLACE_UTIME +HAVE_UTIME +GL_COND_OBJ_UNSETENV_FALSE +GL_COND_OBJ_UNSETENV_TRUE +GL_COND_OBJ_UNLINKAT_FALSE +GL_COND_OBJ_UNLINKAT_TRUE +GL_COND_OBJ_UNLINK_FALSE +GL_COND_OBJ_UNLINK_TRUE +LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE +LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE +LIBUNISTRING_UNIWIDTH_H +LIBUNISTRING_UNITYPES_H +LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE +LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE +LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE +LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE +LIBUNISTRING_UNISTR_H +HAVE_UNISTD_H +NEXT_AS_FIRST_DIRECTIVE_UNISTD_H +NEXT_UNISTD_H +GL_COND_OBJ_UNAME_FALSE +GL_COND_OBJ_UNAME_TRUE +GL_COND_OBJ_TZSET_FALSE +GL_COND_OBJ_TZSET_TRUE +LIB_TIMER_TIME +GL_COND_OBJ_TIMEGM_FALSE +GL_COND_OBJ_TIMEGM_TRUE +GL_COND_OBJ_TIME_RZ_FALSE +GL_COND_OBJ_TIME_RZ_TRUE +GL_COND_OBJ_TIME_R_FALSE +GL_COND_OBJ_TIME_R_TRUE +TIME_H_DEFINES_TIME_UTC +UNISTD_H_DEFINES_STRUCT_TIMESPEC +PTHREAD_H_DEFINES_STRUCT_TIMESPEC +SYS_TIME_H_DEFINES_STRUCT_TIMESPEC +TIME_H_DEFINES_STRUCT_TIMESPEC +NEXT_AS_FIRST_DIRECTIVE_TIME_H +NEXT_TIME_H +GL_GNULIB_TCGETSID +NEXT_AS_FIRST_DIRECTIVE_TERMIOS_H +NEXT_TERMIOS_H +HAVE_TERMIOS_H +HAVE_DECL_TCGETSID +GL_GNULIB_WAITPID +NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H +NEXT_SYS_WAIT_H +GL_GNULIB_UNAME +HAVE_SYS_UTSNAME_H +NEXT_AS_FIRST_DIRECTIVE_SYS_UTSNAME_H +NEXT_SYS_UTSNAME_H +HAVE_STRUCT_UTSNAME +HAVE_UNAME +HAVE_SYS_UIO_H +NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H +NEXT_SYS_UIO_H +GL_GNULIB_ACCEPT4 +GL_GNULIB_SHUTDOWN +GL_GNULIB_SETSOCKOPT +GL_GNULIB_SENDTO +GL_GNULIB_RECVFROM +GL_GNULIB_SEND +GL_GNULIB_RECV +GL_GNULIB_LISTEN +GL_GNULIB_GETSOCKOPT +GL_GNULIB_GETSOCKNAME +GL_GNULIB_GETPEERNAME +GL_GNULIB_BIND +GL_GNULIB_ACCEPT +GL_GNULIB_CONNECT +GL_GNULIB_SOCKET +GL_GNULIB_GETRUSAGE +HAVE_SYS_RESOURCE_H +NEXT_AS_FIRST_DIRECTIVE_SYS_RESOURCE_H +NEXT_SYS_RESOURCE_H +HAVE_GETRUSAGE +HAVE_SYS_RANDOM_H +NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H +NEXT_SYS_RANDOM_H +GL_GNULIB_IOCTL +NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H +NEXT_SYS_IOCTL_H +HAVE_SYS_IOCTL_H +GL_COND_OBJ_SYMLINKAT_FALSE +GL_COND_OBJ_SYMLINKAT_TRUE +GL_COND_OBJ_SYMLINK_FALSE +GL_COND_OBJ_SYMLINK_TRUE +GL_COND_OBJ_STRTOUMAX_FALSE +GL_COND_OBJ_STRTOUMAX_TRUE +GL_COND_OBJ_STRTOULL_FALSE +GL_COND_OBJ_STRTOULL_TRUE +GL_COND_OBJ_STRTOLL_FALSE +GL_COND_OBJ_STRTOLL_TRUE +GL_COND_OBJ_STRTOLD_FALSE +GL_COND_OBJ_STRTOLD_TRUE +GL_COND_OBJ_STRTOIMAX_FALSE +GL_COND_OBJ_STRTOIMAX_TRUE +GL_COND_OBJ_STRTOD_FALSE +GL_COND_OBJ_STRTOD_TRUE +GL_COND_OBJ_STRSIGNAL_FALSE +GL_COND_OBJ_STRSIGNAL_TRUE +GL_COND_OBJ_STRNLEN_FALSE +GL_COND_OBJ_STRNLEN_TRUE +GL_COND_OBJ_STRNCAT_FALSE +GL_COND_OBJ_STRNCAT_TRUE +NEXT_AS_FIRST_DIRECTIVE_STRING_H +NEXT_STRING_H +GL_COND_OBJ_STRERROR_OVERRIDE_FALSE +GL_COND_OBJ_STRERROR_OVERRIDE_TRUE +GL_COND_OBJ_STRERROR_FALSE +GL_COND_OBJ_STRERROR_TRUE +GL_COND_OBJ_STRDUP_FALSE +GL_COND_OBJ_STRDUP_TRUE +GL_COND_OBJ_STPNCPY_FALSE +GL_COND_OBJ_STPNCPY_TRUE +GL_COND_OBJ_STPCPY_FALSE +GL_COND_OBJ_STPCPY_TRUE +NEXT_AS_FIRST_DIRECTIVE_STDLIB_H +NEXT_STDLIB_H +GL_COND_OBJ_STDIO_WRITE_FALSE +GL_COND_OBJ_STDIO_WRITE_TRUE +GL_COND_OBJ_STDIO_READ_FALSE +GL_COND_OBJ_STDIO_READ_TRUE +NEXT_AS_FIRST_DIRECTIVE_STDIO_H +NEXT_STDIO_H +GL_GENERATE_STDINT_H_FALSE +GL_GENERATE_STDINT_H_TRUE +STDINT_H +GL_GENERATE_STDDEF_H_FALSE +GL_GENERATE_STDDEF_H_TRUE +STDDEF_H +GL_GENERATE_STDBOOL_H_FALSE +GL_GENERATE_STDBOOL_H_TRUE +STDBOOL_H +HAVE__BOOL +GL_GENERATE_STDARG_H_FALSE +GL_GENERATE_STDARG_H_TRUE +STDARG_H +NEXT_AS_FIRST_DIRECTIVE_STDARG_H +NEXT_STDARG_H +GL_GENERATE_STDALIGN_H_FALSE +GL_GENERATE_STDALIGN_H_TRUE +STDALIGN_H +GL_COND_OBJ_STAT_FALSE +GL_COND_OBJ_STAT_TRUE +LIB_SMACK +GL_COND_OBJ_SIGPROCMASK_FALSE +GL_COND_OBJ_SIGPROCMASK_TRUE +GL_COND_OBJ_SIGNBIT3_FALSE +GL_COND_OBJ_SIGNBIT3_TRUE +NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H +NEXT_SIGNAL_H +GL_COND_OBJ_SIGACTION_FALSE +GL_COND_OBJ_SIGACTION_TRUE +GL_COND_OBJ_SIG2STR_FALSE +GL_COND_OBJ_SIG2STR_TRUE +GL_COND_OBJ_SETLOCALE_LOCK_FALSE +GL_COND_OBJ_SETLOCALE_LOCK_TRUE +GL_COND_OBJ_SETENV_FALSE +GL_COND_OBJ_SETENV_TRUE +GL_COND_OBJ_GETFILECON_FALSE +GL_COND_OBJ_GETFILECON_TRUE +GL_GENERATE_SELINUX_LABEL_H_FALSE +GL_GENERATE_SELINUX_LABEL_H_TRUE +SELINUX_LABEL_H +GL_GENERATE_SELINUX_CONTEXT_H_FALSE +GL_GENERATE_SELINUX_CONTEXT_H_TRUE +SELINUX_CONTEXT_H +NEXT_AS_FIRST_DIRECTIVE_SELINUX_SELINUX_H +NEXT_SELINUX_SELINUX_H +LIB_SELINUX +GL_COND_OBJ_SELECT_FALSE +GL_COND_OBJ_SELECT_TRUE +LIB_SELECT +LIBSOCKET +GL_GNULIB_SCHED_YIELD +HAVE_STRUCT_SCHED_PARAM +HAVE_SCHED_H +NEXT_AS_FIRST_DIRECTIVE_SCHED_H +NEXT_SCHED_H +REPLACE_SCHED_YIELD +HAVE_SCHED_YIELD +GL_COND_OBJ_RPMATCH_FALSE +GL_COND_OBJ_RPMATCH_TRUE +GL_COND_OBJ_RMDIR_FALSE +GL_COND_OBJ_RMDIR_TRUE +GL_COND_OBJ_REWINDDIR_FALSE +GL_COND_OBJ_REWINDDIR_TRUE +GL_COND_OBJ_RENAMEAT_FALSE +GL_COND_OBJ_RENAMEAT_TRUE +GL_COND_OBJ_RENAME_FALSE +GL_COND_OBJ_RENAME_TRUE +GL_COND_OBJ_REMOVE_FALSE +GL_COND_OBJ_REMOVE_TRUE +GL_COND_OBJ_REGEX_FALSE +GL_COND_OBJ_REGEX_TRUE +GL_COND_OBJ_REALLOCARRAY_FALSE +GL_COND_OBJ_REALLOCARRAY_TRUE +GL_COND_OBJ_READUTMP_FALSE +GL_COND_OBJ_READUTMP_TRUE +GL_COND_OBJ_READLINKAT_FALSE +GL_COND_OBJ_READLINKAT_TRUE +GL_COND_OBJ_READLINK_FALSE +GL_COND_OBJ_READLINK_TRUE +GL_COND_OBJ_READDIR_FALSE +GL_COND_OBJ_READDIR_TRUE +GL_COND_OBJ_READ_FALSE +GL_COND_OBJ_READ_TRUE +GL_COND_OBJ_RAWMEMCHR_FALSE +GL_COND_OBJ_RAWMEMCHR_TRUE +GL_COND_OBJ_RAISE_FALSE +GL_COND_OBJ_RAISE_TRUE +GL_COND_OBJ_PUTENV_FALSE +GL_COND_OBJ_PUTENV_TRUE +GL_GNULIB_SIGACTION +GL_GNULIB_SIGPROCMASK +GL_GNULIB_SIGNAL_H_SIGPIPE +GL_GNULIB_RAISE +GL_GNULIB_PTHREAD_SIGMASK +GL_COND_OBJ_PTHREAD_SIGMASK_FALSE +GL_COND_OBJ_PTHREAD_SIGMASK_TRUE +LIB_PTHREAD_SIGMASK +REPLACE_RAISE 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+REPLACE_PTHREAD_SETSPECIFIC +REPLACE_PTHREAD_KEY_CREATE +REPLACE_PTHREAD_COND_DESTROY +REPLACE_PTHREAD_COND_BROADCAST +REPLACE_PTHREAD_COND_SIGNAL +REPLACE_PTHREAD_COND_TIMEDWAIT +REPLACE_PTHREAD_COND_WAIT +REPLACE_PTHREAD_CONDATTR_DESTROY +REPLACE_PTHREAD_CONDATTR_INIT +REPLACE_PTHREAD_COND_INIT +REPLACE_PTHREAD_RWLOCK_DESTROY +REPLACE_PTHREAD_RWLOCK_UNLOCK +REPLACE_PTHREAD_RWLOCK_TIMEDWRLOCK +REPLACE_PTHREAD_RWLOCK_TIMEDRDLOCK +REPLACE_PTHREAD_RWLOCK_TRYWRLOCK +REPLACE_PTHREAD_RWLOCK_TRYRDLOCK +REPLACE_PTHREAD_RWLOCK_WRLOCK +REPLACE_PTHREAD_RWLOCK_RDLOCK +REPLACE_PTHREAD_RWLOCKATTR_DESTROY +REPLACE_PTHREAD_RWLOCKATTR_INIT +REPLACE_PTHREAD_RWLOCK_INIT +REPLACE_PTHREAD_MUTEX_DESTROY +REPLACE_PTHREAD_MUTEX_UNLOCK +REPLACE_PTHREAD_MUTEX_TIMEDLOCK +REPLACE_PTHREAD_MUTEX_TRYLOCK +REPLACE_PTHREAD_MUTEX_LOCK +REPLACE_PTHREAD_MUTEXATTR_DESTROY +REPLACE_PTHREAD_MUTEXATTR_SETROBUST +REPLACE_PTHREAD_MUTEXATTR_GETROBUST +REPLACE_PTHREAD_MUTEXATTR_SETTYPE +REPLACE_PTHREAD_MUTEXATTR_GETTYPE +REPLACE_PTHREAD_MUTEXATTR_INIT +REPLACE_PTHREAD_MUTEX_INIT +REPLACE_PTHREAD_ONCE +REPLACE_PTHREAD_EXIT +REPLACE_PTHREAD_JOIN +REPLACE_PTHREAD_DETACH +REPLACE_PTHREAD_EQUAL +REPLACE_PTHREAD_SELF +REPLACE_PTHREAD_ATTR_DESTROY +REPLACE_PTHREAD_ATTR_SETDETACHSTATE +REPLACE_PTHREAD_ATTR_GETDETACHSTATE +REPLACE_PTHREAD_ATTR_INIT +REPLACE_PTHREAD_CREATE +HAVE_PTHREAD_SPIN_DESTROY +HAVE_PTHREAD_SPIN_UNLOCK +HAVE_PTHREAD_SPIN_TRYLOCK +HAVE_PTHREAD_SPIN_LOCK +HAVE_PTHREAD_SPIN_INIT +HAVE_PTHREAD_KEY_DELETE +HAVE_PTHREAD_GETSPECIFIC +HAVE_PTHREAD_SETSPECIFIC +HAVE_PTHREAD_KEY_CREATE +HAVE_PTHREAD_COND_DESTROY +HAVE_PTHREAD_COND_BROADCAST +HAVE_PTHREAD_COND_SIGNAL +HAVE_PTHREAD_COND_TIMEDWAIT +HAVE_PTHREAD_COND_WAIT +HAVE_PTHREAD_CONDATTR_DESTROY +HAVE_PTHREAD_CONDATTR_INIT +HAVE_PTHREAD_COND_INIT +HAVE_PTHREAD_RWLOCK_DESTROY +HAVE_PTHREAD_RWLOCK_UNLOCK +HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK +HAVE_PTHREAD_RWLOCK_TIMEDRDLOCK +HAVE_PTHREAD_RWLOCK_TRYWRLOCK +HAVE_PTHREAD_RWLOCK_TRYRDLOCK +HAVE_PTHREAD_RWLOCK_WRLOCK +HAVE_PTHREAD_RWLOCK_RDLOCK +HAVE_PTHREAD_RWLOCKATTR_DESTROY +HAVE_PTHREAD_RWLOCKATTR_INIT +HAVE_PTHREAD_RWLOCK_INIT +HAVE_PTHREAD_MUTEX_DESTROY +HAVE_PTHREAD_MUTEX_UNLOCK +HAVE_PTHREAD_MUTEX_TIMEDLOCK +HAVE_PTHREAD_MUTEX_TRYLOCK +HAVE_PTHREAD_MUTEX_LOCK +HAVE_PTHREAD_MUTEXATTR_DESTROY +HAVE_PTHREAD_MUTEXATTR_SETROBUST +HAVE_PTHREAD_MUTEXATTR_GETROBUST +HAVE_PTHREAD_MUTEXATTR_SETTYPE +HAVE_PTHREAD_MUTEXATTR_GETTYPE +HAVE_PTHREAD_MUTEXATTR_INIT +HAVE_PTHREAD_MUTEX_INIT +HAVE_PTHREAD_ONCE +HAVE_PTHREAD_EXIT +HAVE_PTHREAD_JOIN +HAVE_PTHREAD_DETACH +HAVE_PTHREAD_EQUAL +HAVE_PTHREAD_SELF +HAVE_PTHREAD_ATTR_DESTROY +HAVE_PTHREAD_ATTR_SETDETACHSTATE +HAVE_PTHREAD_ATTR_GETDETACHSTATE +HAVE_PTHREAD_ATTR_INIT +HAVE_PTHREAD_CREATE +HAVE_PTHREAD_PROCESS_SHARED +HAVE_PTHREAD_MUTEX_ROBUST +HAVE_PTHREAD_MUTEX_RECURSIVE +HAVE_PTHREAD_CREATE_DETACHED +HAVE_PTHREAD_SPINLOCK_T +HAVE_PTHREAD_T +GL_GNULIB_SELECT +GL_GNULIB_PSELECT +GL_COND_OBJ_PSELECT_FALSE +GL_COND_OBJ_PSELECT_TRUE +HAVE_SYS_SELECT_H +NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H +NEXT_SYS_SELECT_H +REPLACE_SELECT +REPLACE_PSELECT +HAVE_PSELECT +DEFAULT_POSIX2_VERSION +GL_COND_OBJ_POSIX_MEMALIGN_FALSE +GL_COND_OBJ_POSIX_MEMALIGN_TRUE +PREFERABLY_POSIX_SHELL +POSIX_SHELL +GL_COND_OBJ_PIPE_FALSE +GL_COND_OBJ_PIPE_TRUE +PERL +YFLAGS +YACC +PARSE_DATETIME_BISON +GL_COND_OBJ_OPENDIR_FALSE +GL_COND_OBJ_OPENDIR_TRUE +GL_COND_OBJ_OPENAT_FALSE +GL_COND_OBJ_OPENAT_TRUE +GL_COND_OBJ_OPEN_FALSE +GL_COND_OBJ_OPEN_TRUE +GL_COND_OBJ_OBSTACK_FALSE +GL_COND_OBJ_OBSTACK_TRUE +GL_COND_OBJ_NL_LANGINFO_LOCK_FALSE +GL_COND_OBJ_NL_LANGINFO_LOCK_TRUE +GL_COND_OBJ_NL_LANGINFO_FALSE +GL_COND_OBJ_NL_LANGINFO_TRUE +LIB_NL_LANGINFO +GL_GENERATE_NETINET_IN_H_FALSE +GL_GENERATE_NETINET_IN_H_TRUE +NETINET_IN_H +HAVE_NETINET_IN_H +NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H +NEXT_NETINET_IN_H +GL_COND_OBJ_NANOSLEEP_FALSE +GL_COND_OBJ_NANOSLEEP_TRUE +LIB_NANOSLEEP +GL_COND_OBJ_MSVC_NOTHROW_FALSE +GL_COND_OBJ_MSVC_NOTHROW_TRUE +GL_COND_OBJ_MSVC_INVAL_FALSE +GL_COND_OBJ_MSVC_INVAL_TRUE +GL_COND_OBJ_MOUNTLIST_FALSE +GL_COND_OBJ_MOUNTLIST_TRUE +GL_GNULIB_MDA_TZSET +GL_GNULIB_TZSET +GL_GNULIB_TIME_RZ +GL_GNULIB_TIME_R +GL_GNULIB_TIMESPEC_GETRES +GL_GNULIB_TIMESPEC_GET +GL_GNULIB_TIMEGM +GL_GNULIB_STRPTIME +GL_GNULIB_STRFTIME +GL_GNULIB_NANOSLEEP +GL_GNULIB_LOCALTIME +GL_GNULIB_MKTIME +GL_GNULIB_CTIME +REPLACE_LOCALTIME +REPLACE_GMTIME +GNULIB_GETTIMEOFDAY +REPLACE_TZSET +REPLACE_TIMEGM +REPLACE_STRFTIME +REPLACE_NANOSLEEP +REPLACE_MKTIME +REPLACE_LOCALTIME_R +REPLACE_CTIME +HAVE_TIMEZONE_T +HAVE_TIMESPEC_GETRES +HAVE_TIMESPEC_GET +HAVE_TIMEGM +HAVE_STRPTIME +HAVE_NANOSLEEP +HAVE_DECL_LOCALTIME_R +GL_COND_OBJ_MKSTEMP_FALSE +GL_COND_OBJ_MKSTEMP_TRUE +GL_COND_OBJ_MKOSTEMP_FALSE +GL_COND_OBJ_MKOSTEMP_TRUE +GL_COND_OBJ_MKNOD_FALSE +GL_COND_OBJ_MKNOD_TRUE +GL_COND_OBJ_MKNODAT_FALSE +GL_COND_OBJ_MKNODAT_TRUE +GL_COND_OBJ_MKFIFOAT_FALSE +GL_COND_OBJ_MKFIFOAT_TRUE +GL_COND_OBJ_MKFIFO_FALSE +GL_COND_OBJ_MKFIFO_TRUE +GL_COND_OBJ_MKDIRAT_FALSE +GL_COND_OBJ_MKDIRAT_TRUE +GL_COND_OBJ_MKDIR_FALSE +GL_COND_OBJ_MKDIR_TRUE +GL_COND_OBJ_MEMRCHR_FALSE +GL_COND_OBJ_MEMRCHR_TRUE +GL_COND_OBJ_MEMPCPY_FALSE +GL_COND_OBJ_MEMPCPY_TRUE +GL_COND_OBJ_MEMCHR_FALSE +GL_COND_OBJ_MEMCHR_TRUE +GL_COND_OBJ_MBTOWC_FALSE +GL_COND_OBJ_MBTOWC_TRUE +GL_COND_OBJ_MBSRTOWCS_FALSE +GL_COND_OBJ_MBSRTOWCS_TRUE +GL_COND_OBJ_MBSINIT_FALSE +GL_COND_OBJ_MBSINIT_TRUE +HAVE_VISIBILITY +CFLAG_VISIBILITY +GL_COND_OBJ_MBRTOWC_FALSE +GL_COND_OBJ_MBRTOWC_TRUE +GL_COND_OBJ_MBRLEN_FALSE +GL_COND_OBJ_MBRLEN_TRUE +LIB_MBRTOWC +NEXT_AS_FIRST_DIRECTIVE_MATH_H +NEXT_MATH_H +SED +GL_COND_OBJ_LSTAT_FALSE +GL_COND_OBJ_LSTAT_TRUE +GL_COND_OBJ_LSEEK_FALSE +GL_COND_OBJ_LSEEK_TRUE +LTLIBMULTITHREAD +LIBMULTITHREAD +LTLIBTHREAD +LIBTHREAD +LIBSTDTHREAD +GL_COND_OBJ_LOCALECONV_FALSE +GL_COND_OBJ_LOCALECONV_TRUE +GL_GNULIB_LOCALENAME +GL_GNULIB_DUPLOCALE +GL_GNULIB_SETLOCALE_NULL +GL_GNULIB_SETLOCALE +GL_GNULIB_LOCALECONV +NEXT_AS_FIRST_DIRECTIVE_LOCALE_H +NEXT_LOCALE_H +HAVE_XLOCALE_H +NEXT_AS_FIRST_DIRECTIVE_STDDEF_H +NEXT_STDDEF_H +HAVE_WCHAR_T +HAVE_MAX_ALIGN_T +REPLACE_NULL +LOCALENAME_ENHANCE_LOCALE_FUNCS +REPLACE_STRUCT_LCONV +REPLACE_FREELOCALE +REPLACE_DUPLOCALE +REPLACE_NEWLOCALE +REPLACE_SETLOCALE +REPLACE_LOCALECONV +HAVE_FREELOCALE +HAVE_DUPLOCALE +HAVE_NEWLOCALE +LOCALCHARSET_TESTS_ENVIRONMENT +GL_COND_OBJ_LINKAT_FALSE +GL_COND_OBJ_LINKAT_TRUE +GL_COND_OBJ_LINK_FALSE +GL_COND_OBJ_LINK_TRUE +GL_GENERATE_LIMITS_H_FALSE +GL_GENERATE_LIMITS_H_TRUE +LIMITS_H +GL_COND_OBJ_MINI_GMP_GNULIB_FALSE +GL_COND_OBJ_MINI_GMP_GNULIB_TRUE +GL_GENERATE_GMP_H_FALSE +GL_GENERATE_GMP_H_TRUE +GMP_H +GL_GENERATE_GMP_GMP_H_FALSE +GL_GENERATE_GMP_GMP_H_TRUE +GL_GENERATE_MINI_GMP_H_FALSE +GL_GENERATE_MINI_GMP_H_TRUE +LIBGMP_PREFIX +LTLIBGMP +LIBGMP +HAVE_LIBGMP +IGNORE_UNUSED_LIBRARIES_CFLAGS +GL_COND_OBJ_LCHOWN_FALSE +GL_COND_OBJ_LCHOWN_TRUE +GL_COND_OBJ_LCHMOD_FALSE +GL_COND_OBJ_LCHMOD_TRUE +GL_GNULIB_NL_LANGINFO +HAVE_LANGINFO_YESEXPR +HAVE_LANGINFO_ERA +HAVE_LANGINFO_ALTMON +HAVE_LANGINFO_T_FMT_AMPM +HAVE_LANGINFO_CODESET +HAVE_LANGINFO_H +NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H +NEXT_LANGINFO_H +REPLACE_NL_LANGINFO +HAVE_NL_LANGINFO +GL_COND_OBJ_ISWXDIGIT_FALSE +GL_COND_OBJ_ISWXDIGIT_TRUE +GL_COND_OBJ_ISWDIGIT_FALSE +GL_COND_OBJ_ISWDIGIT_TRUE +LOCALE_ZH_CN +LOCALE_FR_UTF8 +LOCALE_JA +GL_GNULIB_TOWCTRANS +GL_GNULIB_WCTRANS +GL_GNULIB_ISWCTYPE +GL_GNULIB_WCTYPE +GL_GNULIB_ISWXDIGIT +GL_GNULIB_ISWDIGIT +GL_GNULIB_ISWBLANK +GL_COND_OBJ_ISWBLANK_FALSE +GL_COND_OBJ_ISWBLANK_TRUE +REPLACE_TOWLOWER +REPLACE_ISWCNTRL +HAVE_WCTYPE_H +NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H +NEXT_WCTYPE_H +HAVE_CRTDEFS_H +HAVE_WINT_T +HAVE_ISWCNTRL +REPLACE_ISWXDIGIT +REPLACE_ISWDIGIT +REPLACE_ISWBLANK +HAVE_WCTRANS_T +HAVE_WCTYPE_T +HAVE_ISWBLANK +GL_COND_OBJ_ISBLANK_FALSE +GL_COND_OBJ_ISBLANK_TRUE +GL_COND_OBJ_ISATTY_FALSE +GL_COND_OBJ_ISATTY_TRUE +GL_COND_OBJ_ISAPIPE_FALSE +GL_COND_OBJ_ISAPIPE_TRUE +GL_GNULIB_STRTOUMAX +GL_GNULIB_STRTOIMAX +GL_GNULIB_IMAXDIV +GL_GNULIB_IMAXABS +NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H +NEXT_INTTYPES_H +UINT64_MAX_EQ_ULONG_MAX +UINT32_MAX_LT_UINTMAX_MAX +PRIPTR_PREFIX +INT64_MAX_EQ_LONG_MAX +INT32_MAX_LT_INTMAX_MAX +REPLACE_STRTOUMAX +REPLACE_STRTOIMAX +HAVE_IMAXDIV_T +HAVE_DECL_STRTOUMAX +HAVE_DECL_STRTOIMAX +HAVE_DECL_IMAXDIV +HAVE_DECL_IMAXABS +HAVE_SYS_INTTYPES_H +HAVE_SYS_BITYPES_H +HAVE_C99_STDINT_H +WINT_T_SUFFIX +WCHAR_T_SUFFIX +SIG_ATOMIC_T_SUFFIX +SIZE_T_SUFFIX +PTRDIFF_T_SUFFIX +HAVE_SIGNED_WINT_T +HAVE_SIGNED_WCHAR_T +HAVE_SIGNED_SIG_ATOMIC_T +BITSIZEOF_WINT_T +BITSIZEOF_WCHAR_T +BITSIZEOF_SIG_ATOMIC_T +BITSIZEOF_SIZE_T +BITSIZEOF_PTRDIFF_T +APPLE_UNIVERSAL_BUILD +HAVE_STDINT_H +NEXT_AS_FIRST_DIRECTIVE_STDINT_H +NEXT_STDINT_H +HAVE_SYS_TYPES_H +HAVE_INTTYPES_H +HAVE_WCHAR_H +GNULIBHEADERS_OVERRIDE_WINT_T +NEXT_AS_FIRST_DIRECTIVE_LIMITS_H +NEXT_LIMITS_H +GL_COND_OBJ_INET_NTOP_FALSE +GL_COND_OBJ_INET_NTOP_TRUE +GL_COND_OBJ_ICONV_FALSE +GL_COND_OBJ_ICONV_TRUE +GL_COND_OBJ_ICONV_OPEN_FALSE +GL_COND_OBJ_ICONV_OPEN_TRUE +GL_GENERATE_ICONV_H_FALSE +GL_GENERATE_ICONV_H_TRUE +ICONV_H +NEXT_AS_FIRST_DIRECTIVE_ICONV_H +NEXT_ICONV_H +GL_GNULIB_ICONV +REPLACE_ICONV_UTF +REPLACE_ICONV_OPEN +REPLACE_ICONV +ICONV_CONST +LTLIBICONV +LIBICONV +LIB_HARD_LOCALE +LIB_SETLOCALE_NULL +LIB_SCHED_YIELD +LIBPMULTITHREAD +LIBPTHREAD +GL_COND_OBJ_GROUP_MEMBER_FALSE +GL_COND_OBJ_GROUP_MEMBER_TRUE +GNU_MAKE_FALSE +GNU_MAKE_TRUE +GL_COND_OBJ_GETUSERSHELL_FALSE +GL_COND_OBJ_GETUSERSHELL_TRUE +GL_GNULIB_GETTIMEOFDAY +GL_COND_OBJ_GETTIMEOFDAY_FALSE +GL_COND_OBJ_GETTIMEOFDAY_TRUE +NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H +NEXT_SYS_TIME_H +REPLACE_STRUCT_TIMEVAL +REPLACE_GETTIMEOFDAY +HAVE_SYS_TIME_H +HAVE_STRUCT_TIMEVAL +HAVE_GETTIMEOFDAY +LTLIBINTL +LIBINTL +GL_GNULIB_GETRANDOM +GL_COND_OBJ_GETRANDOM_FALSE +GL_COND_OBJ_GETRANDOM_TRUE +LIB_GETRANDOM +REPLACE_GETRANDOM +HAVE_GETRANDOM +GL_COND_OBJ_GETPAGESIZE_FALSE +GL_COND_OBJ_GETPAGESIZE_TRUE +GL_COND_OBJ_GETOPT_FALSE +GL_COND_OBJ_GETOPT_TRUE +GL_GENERATE_GETOPT_CDEFS_H_FALSE +GL_GENERATE_GETOPT_CDEFS_H_TRUE +GETOPT_CDEFS_H +GL_GENERATE_GETOPT_H_FALSE +GL_GENERATE_GETOPT_H_TRUE +GETOPT_H +HAVE_SYS_CDEFS_H +HAVE_GETOPT_H +NEXT_AS_FIRST_DIRECTIVE_GETOPT_H +NEXT_GETOPT_H +LIB_GETLOGIN +GL_COND_OBJ_GETLOGIN_FALSE +GL_COND_OBJ_GETLOGIN_TRUE +GL_COND_OBJ_GETLOADAVG_FALSE +GL_COND_OBJ_GETLOADAVG_TRUE +GETLOADAVG_LIBS +GL_COND_OBJ_GETLINE_FALSE +GL_COND_OBJ_GETLINE_TRUE +LIB_GETHRXTIME +GL_COND_OBJ_GETHOSTNAME_FALSE +GL_COND_OBJ_GETHOSTNAME_TRUE +GETHOSTNAME_LIB +GL_COND_OBJ_GETGROUPS_FALSE +GL_COND_OBJ_GETGROUPS_TRUE +GL_COND_OBJ_GETDTABLESIZE_FALSE +GL_COND_OBJ_GETDTABLESIZE_TRUE +GL_COND_OBJ_GETDELIM_FALSE +GL_COND_OBJ_GETDELIM_TRUE +GL_COND_OBJ_GETCWD_LGPL_FALSE +GL_COND_OBJ_GETCWD_LGPL_TRUE +GL_COND_OBJ_GETCWD_FALSE +GL_COND_OBJ_GETCWD_TRUE +GL_GNULIB_GETADDRINFO +GL_COND_OBJ_GAI_STRERROR_FALSE +GL_COND_OBJ_GAI_STRERROR_TRUE +GL_COND_OBJ_GETADDRINFO_FALSE +GL_COND_OBJ_GETADDRINFO_TRUE +GETADDRINFO_LIB +INET_NTOP_LIB +SERVENT_LIB +HOSTENT_LIB +HAVE_NETDB_H +NEXT_AS_FIRST_DIRECTIVE_NETDB_H +NEXT_NETDB_H +REPLACE_GETADDRINFO +REPLACE_GAI_STRERROR +HAVE_DECL_GETNAMEINFO +HAVE_DECL_GETADDRINFO +HAVE_DECL_GAI_STRERROR +HAVE_DECL_FREEADDRINFO +HAVE_STRUCT_ADDRINFO +GL_COND_OBJ_FUTIMENS_FALSE +GL_COND_OBJ_FUTIMENS_TRUE +GL_COND_OBJ_FTS_FALSE +GL_COND_OBJ_FTS_TRUE +GL_COND_OBJ_FTRUNCATE_FALSE +GL_COND_OBJ_FTRUNCATE_TRUE +GL_COND_OBJ_FTELLO_FALSE +GL_COND_OBJ_FTELLO_TRUE +GL_COND_OBJ_FTELL_FALSE +GL_COND_OBJ_FTELL_TRUE +GL_COND_OBJ_FSYNC_FALSE +GL_COND_OBJ_FSYNC_TRUE +GL_COND_OBJ_FSUSAGE_FALSE +GL_COND_OBJ_FSUSAGE_TRUE +GL_COND_OBJ_FSTATAT_FALSE +GL_COND_OBJ_FSTATAT_TRUE +WINDOWS_64_BIT_ST_SIZE +WINDOWS_STAT_TIMESPEC +NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H +NEXT_SYS_STAT_H +GL_COND_OBJ_FSTAT_FALSE +GL_COND_OBJ_FSTAT_TRUE +GL_COND_OBJ_FSETERR_FALSE +GL_COND_OBJ_FSETERR_TRUE +GL_COND_OBJ_FSEEKO_FALSE +GL_COND_OBJ_FSEEKO_TRUE +GL_COND_OBJ_FSEEK_FALSE +GL_COND_OBJ_FSEEK_TRUE +WINDOWS_STAT_INODES +WINDOWS_64_BIT_OFF_T +NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H +NEXT_SYS_TYPES_H +HAVE_SAME_LONG_DOUBLE_AS_DOUBLE +GL_GNULIB_MDA_YN +GL_GNULIB_MDA_Y1 +GL_GNULIB_MDA_Y0 +GL_GNULIB_MDA_JN +GL_GNULIB_MDA_J1 +GL_GNULIB_MDA_J0 +GL_GNULIB_TRUNCL +GL_GNULIB_TRUNCF +GL_GNULIB_TRUNC +GL_GNULIB_TANHF +GL_GNULIB_TANL +GL_GNULIB_TANF +GL_GNULIB_SQRTL +GL_GNULIB_SQRTF +GL_GNULIB_SINHF +GL_GNULIB_SINL +GL_GNULIB_SINF +GL_GNULIB_SIGNBIT +GL_GNULIB_ROUNDL +GL_GNULIB_ROUNDF +GL_GNULIB_ROUND +GL_GNULIB_RINTL +GL_GNULIB_RINTF +GL_GNULIB_RINT +GL_GNULIB_REMAINDERL +GL_GNULIB_REMAINDERF +GL_GNULIB_REMAINDER +GL_GNULIB_POWF +GL_GNULIB_MODFL +GL_GNULIB_MODFF +GL_GNULIB_MODF +GL_GNULIB_LOGBL +GL_GNULIB_LOGBF +GL_GNULIB_LOGB +GL_GNULIB_LOG2L +GL_GNULIB_LOG2F +GL_GNULIB_LOG2 +GL_GNULIB_LOG1PL +GL_GNULIB_LOG1PF +GL_GNULIB_LOG1P +GL_GNULIB_LOG10L +GL_GNULIB_LOG10F +GL_GNULIB_LOG10 +GL_GNULIB_LOGL +GL_GNULIB_LOGF +GL_GNULIB_LOG +GL_GNULIB_LDEXPL +GL_GNULIB_LDEXPF +GL_GNULIB_ISNANL +GL_GNULIB_ISNAND +GL_GNULIB_ISNANF +GL_GNULIB_ISNAN +GL_GNULIB_ISINF +GL_GNULIB_ISFINITE +GL_GNULIB_ILOGBL +GL_GNULIB_ILOGBF +GL_GNULIB_ILOGB +GL_GNULIB_HYPOTL +GL_GNULIB_HYPOTF +GL_GNULIB_HYPOT +GL_GNULIB_FREXPL +GL_GNULIB_FREXP +GL_GNULIB_FREXPF +GL_GNULIB_FMODL +GL_GNULIB_FMODF +GL_GNULIB_FMOD +GL_GNULIB_FMAL +GL_GNULIB_FMAF +GL_GNULIB_FMA +GL_GNULIB_FLOORL +GL_GNULIB_FLOORF +GL_GNULIB_FLOOR +GL_GNULIB_FABSL +GL_GNULIB_FABSF +GL_GNULIB_EXPM1L +GL_GNULIB_EXPM1F +GL_GNULIB_EXPM1 +GL_GNULIB_EXP2L +GL_GNULIB_EXP2F +GL_GNULIB_EXP2 +GL_GNULIB_EXPL +GL_GNULIB_EXPF +GL_GNULIB_COSHF +GL_GNULIB_COSL +GL_GNULIB_COSF +GL_GNULIB_COPYSIGNL +GL_GNULIB_COPYSIGNF +GL_GNULIB_COPYSIGN +GL_GNULIB_CEILL +GL_GNULIB_CEILF +GL_GNULIB_CEIL +GL_GNULIB_CBRTL +GL_GNULIB_CBRTF +GL_GNULIB_CBRT +GL_GNULIB_ATAN2F +GL_GNULIB_ATANL +GL_GNULIB_ATANF +GL_GNULIB_ASINL +GL_GNULIB_ASINF +GL_GNULIB_ACOSL +GL_GNULIB_ACOSF +REPLACE_TRUNCL +REPLACE_TRUNCF +REPLACE_TRUNC +REPLACE_TANHF +REPLACE_TANF +REPLACE_SQRTL +REPLACE_SQRTF +REPLACE_SINHF +REPLACE_SINF +REPLACE_SIGNBIT_USING_BUILTINS +REPLACE_SIGNBIT +REPLACE_ROUNDL +REPLACE_ROUNDF +REPLACE_ROUND +REPLACE_RINTL +REPLACE_REMAINDERL +REPLACE_REMAINDERF +REPLACE_REMAINDER +REPLACE_NAN +REPLACE_MODFL +REPLACE_MODFF +REPLACE_MODF +REPLACE_LOGBL +REPLACE_LOGBF +REPLACE_LOGB +REPLACE_LOG2L +REPLACE_LOG2F +REPLACE_LOG2 +REPLACE_LOG1PL +REPLACE_LOG1PF +REPLACE_LOG1P +REPLACE_LOG10L +REPLACE_LOG10F +REPLACE_LOG10 +REPLACE_LOGL +REPLACE_LOGF +REPLACE_LOG +REPLACE_LDEXPL +REPLACE_ISNAN +REPLACE_ISINF +REPLACE_ISFINITE +REPLACE_ILOGBL +REPLACE_ILOGBF +REPLACE_ILOGB +REPLACE_HYPOTL +REPLACE_HYPOTF +REPLACE_HYPOT +REPLACE_HUGE_VAL +REPLACE_FREXPL +REPLACE_FREXP +REPLACE_FREXPF +REPLACE_FMODL +REPLACE_FMODF +REPLACE_FMOD +REPLACE_FMAL +REPLACE_FMAF +REPLACE_FMA +REPLACE_FLOORL +REPLACE_FLOORF +REPLACE_FLOOR +REPLACE_FABSL +REPLACE_EXP2L +REPLACE_EXP2 +REPLACE_EXPM1L +REPLACE_EXPM1F +REPLACE_EXPM1 +REPLACE_EXPL +REPLACE_EXPF +REPLACE_COSHF +REPLACE_COSF +REPLACE_CEILL +REPLACE_CEILF +REPLACE_CEIL +REPLACE_CBRTL +REPLACE_CBRTF +REPLACE_ATAN2F +REPLACE_ATANF +REPLACE_ASINF +REPLACE_ACOSF +HAVE_DECL_TRUNCL +HAVE_DECL_TRUNCF +HAVE_DECL_TRUNC +HAVE_DECL_TANL +HAVE_DECL_SQRTL +HAVE_DECL_SINL +HAVE_DECL_ROUNDL +HAVE_DECL_ROUNDF +HAVE_DECL_ROUND +HAVE_DECL_RINTF +HAVE_DECL_REMAINDERL +HAVE_DECL_REMAINDER +HAVE_DECL_LOGB +HAVE_DECL_LOG2L +HAVE_DECL_LOG2F +HAVE_DECL_LOG2 +HAVE_DECL_LOG10L +HAVE_DECL_LOGL +HAVE_DECL_LDEXPL +HAVE_DECL_FREXPL +HAVE_DECL_FLOORL +HAVE_DECL_FLOORF +HAVE_DECL_EXPM1L +HAVE_DECL_EXP2L +HAVE_DECL_EXP2F +HAVE_DECL_EXP2 +HAVE_DECL_EXPL +HAVE_DECL_COSL +HAVE_DECL_COPYSIGNF +HAVE_DECL_CEILL +HAVE_DECL_CEILF +HAVE_DECL_CBRTL +HAVE_DECL_CBRTF +HAVE_DECL_ATANL +HAVE_DECL_ASINL +HAVE_DECL_ACOSL +HAVE_TANHF +HAVE_TANL +HAVE_TANF +HAVE_SQRTL +HAVE_SQRTF +HAVE_SINHF +HAVE_SINL +HAVE_SINF +HAVE_RINTL +HAVE_RINT +HAVE_REMAINDERF +HAVE_REMAINDER +HAVE_POWF +HAVE_MODFL +HAVE_MODFF +HAVE_LOGBL +HAVE_LOGBF +HAVE_LOG1PL +HAVE_LOG1PF +HAVE_LOG1P +HAVE_LOG10L +HAVE_LOG10F +HAVE_LOGL +HAVE_LOGF +HAVE_LDEXPF +HAVE_ISNANL +HAVE_ISNAND +HAVE_ISNANF +HAVE_ILOGBL +HAVE_ILOGBF +HAVE_ILOGB +HAVE_HYPOTL +HAVE_HYPOTF +HAVE_FREXPF +HAVE_FMODL +HAVE_FMODF +HAVE_FMAL +HAVE_FMAF +HAVE_FMA +HAVE_FABSL +HAVE_FABSF +HAVE_EXPM1F +HAVE_EXPM1 +HAVE_EXPL +HAVE_EXPF +HAVE_COSHF +HAVE_COSL +HAVE_COSF +HAVE_COPYSIGNL +HAVE_COPYSIGN +HAVE_CBRTL +HAVE_CBRTF +HAVE_CBRT +HAVE_ATAN2F +HAVE_ATANL +HAVE_ATANF +HAVE_ASINL +HAVE_ASINF +HAVE_ACOSL +HAVE_ACOSF +GL_COND_OBJ_FREOPEN_FALSE +GL_COND_OBJ_FREOPEN_TRUE +GL_COND_OBJ_FREE_FALSE +GL_COND_OBJ_FREE_TRUE +GL_COND_OBJ_FREADPTR_FALSE +GL_COND_OBJ_FREADPTR_TRUE +GL_COND_OBJ_FREADAHEAD_FALSE +GL_COND_OBJ_FREADAHEAD_TRUE +GL_COND_OBJ_FPURGE_FALSE +GL_COND_OBJ_FPURGE_TRUE +GL_COND_OBJ_FPENDING_FALSE +GL_COND_OBJ_FPENDING_TRUE +GL_GENERATE_FNMATCH_H_FALSE +GL_GENERATE_FNMATCH_H_TRUE +FNMATCH_H +GL_GNULIB_FNMATCH +HAVE_FNMATCH_H +NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H +NEXT_FNMATCH_H +REPLACE_FNMATCH +HAVE_FNMATCH +GL_COND_OBJ_ITOLD_FALSE +GL_COND_OBJ_ITOLD_TRUE +GL_COND_OBJ_FLOAT_FALSE +GL_COND_OBJ_FLOAT_TRUE +GL_GENERATE_FLOAT_H_FALSE +GL_GENERATE_FLOAT_H_TRUE +FLOAT_H +REPLACE_ITOLD +NEXT_AS_FIRST_DIRECTIVE_FLOAT_H +NEXT_FLOAT_H +GL_COND_OBJ_FILEBLOCKS_FALSE +GL_COND_OBJ_FILEBLOCKS_TRUE +LIB_HAS_ACL +GL_COND_OBJ_FFLUSH_FALSE +GL_COND_OBJ_FFLUSH_TRUE +GL_COND_OBJ_FDOPENDIR_FALSE +GL_COND_OBJ_FDOPENDIR_TRUE +GL_COND_OBJ_FDOPEN_FALSE +GL_COND_OBJ_FDOPEN_TRUE +GL_COND_OBJ_FDATASYNC_FALSE +GL_COND_OBJ_FDATASYNC_TRUE +LIB_FDATASYNC +NEXT_AS_FIRST_DIRECTIVE_FCNTL_H +NEXT_FCNTL_H +GL_GNULIB_MDA_OPEN +GL_GNULIB_MDA_CREAT +GL_GNULIB_OPENAT +GL_GNULIB_OPEN +GL_GNULIB_NONBLOCKING +GL_GNULIB_FCNTL +GL_GNULIB_CREAT +GL_COND_OBJ_FCNTL_FALSE +GL_COND_OBJ_FCNTL_TRUE +REPLACE_OPENAT +REPLACE_OPEN +REPLACE_FCNTL +REPLACE_CREAT +HAVE_OPENAT +HAVE_FCNTL +GL_GNULIB_MDA_TEMPNAM +GL_GNULIB_MDA_PUTW +GL_GNULIB_MDA_GETW +GL_GNULIB_MDA_FILENO +GL_GNULIB_MDA_FDOPEN +GL_GNULIB_MDA_FCLOSEALL +GL_GNULIB_VSPRINTF_POSIX +GL_GNULIB_VSNPRINTF +GL_GNULIB_VPRINTF_POSIX +GL_GNULIB_VPRINTF +GL_GNULIB_VFPRINTF_POSIX +GL_GNULIB_VFPRINTF +GL_GNULIB_VDPRINTF +GL_GNULIB_VSCANF +GL_GNULIB_VFSCANF +GL_GNULIB_VASPRINTF +GL_GNULIB_TMPFILE +GL_GNULIB_STDIO_H_SIGPIPE +GL_GNULIB_STDIO_H_NONBLOCKING +GL_GNULIB_SPRINTF_POSIX +GL_GNULIB_SNPRINTF +GL_GNULIB_SCANF +GL_GNULIB_RENAMEAT +GL_GNULIB_RENAME +GL_GNULIB_REMOVE +GL_GNULIB_PUTS +GL_GNULIB_PUTCHAR +GL_GNULIB_PUTC +GL_GNULIB_PRINTF_POSIX +GL_GNULIB_PRINTF +GL_GNULIB_POPEN +GL_GNULIB_PERROR +GL_GNULIB_PCLOSE +GL_GNULIB_OBSTACK_PRINTF_POSIX +GL_GNULIB_OBSTACK_PRINTF +GL_GNULIB_GETLINE +GL_GNULIB_GETDELIM +GL_GNULIB_GETCHAR +GL_GNULIB_GETC +GL_GNULIB_FWRITE +GL_GNULIB_FTELLO +GL_GNULIB_FTELL +GL_GNULIB_FSEEKO +GL_GNULIB_FSEEK +GL_GNULIB_FSCANF +GL_GNULIB_FREOPEN +GL_GNULIB_FREAD +GL_GNULIB_FPUTS +GL_GNULIB_FPUTC +GL_GNULIB_FPURGE +GL_GNULIB_FPRINTF_POSIX +GL_GNULIB_FPRINTF +GL_GNULIB_FOPEN_GNU +GL_GNULIB_FOPEN +GL_GNULIB_FGETS +GL_GNULIB_FGETC +GL_GNULIB_FFLUSH +GL_GNULIB_FDOPEN +GL_GNULIB_FCLOSE +GL_GNULIB_DPRINTF +GL_COND_OBJ_FCLOSE_FALSE +GL_COND_OBJ_FCLOSE_TRUE +REPLACE_VSPRINTF +REPLACE_VSNPRINTF +REPLACE_VPRINTF +REPLACE_VFPRINTF +REPLACE_VDPRINTF +REPLACE_VASPRINTF +REPLACE_TMPFILE +REPLACE_STDIO_WRITE_FUNCS +REPLACE_STDIO_READ_FUNCS +REPLACE_SPRINTF +REPLACE_SNPRINTF +REPLACE_RENAMEAT +REPLACE_RENAME +REPLACE_REMOVE +REPLACE_PRINTF +REPLACE_POPEN +REPLACE_PERROR +REPLACE_OBSTACK_PRINTF +REPLACE_GETLINE +REPLACE_GETDELIM +REPLACE_FTELLO +REPLACE_FTELL +REPLACE_FSEEKO +REPLACE_FSEEK +REPLACE_FREOPEN +REPLACE_FPURGE +REPLACE_FPRINTF +REPLACE_FOPEN_FOR_FOPEN_GNU +REPLACE_FOPEN +REPLACE_FFLUSH +REPLACE_FDOPEN +REPLACE_FCLOSE +REPLACE_DPRINTF +HAVE_VDPRINTF +HAVE_VASPRINTF +HAVE_RENAMEAT +HAVE_POPEN +HAVE_PCLOSE +HAVE_FTELLO +HAVE_FSEEKO +HAVE_DPRINTF +HAVE_DECL_VSNPRINTF +HAVE_DECL_SNPRINTF +HAVE_DECL_OBSTACK_PRINTF +HAVE_DECL_GETLINE +HAVE_DECL_GETDELIM +HAVE_DECL_FTELLO +HAVE_DECL_FSEEKO +HAVE_DECL_FPURGE +HAVE_DECL_FCLOSEALL +GL_COND_OBJ_FCHOWNAT_FALSE +GL_COND_OBJ_FCHOWNAT_TRUE +GL_GNULIB_MDA_UMASK +GL_GNULIB_MDA_MKDIR +GL_GNULIB_MDA_CHMOD +GL_GNULIB_OVERRIDES_STRUCT_STAT +GL_GNULIB_UTIMENSAT +GL_GNULIB_STAT +GL_GNULIB_MKNODAT +GL_GNULIB_MKNOD +GL_GNULIB_MKFIFOAT +GL_GNULIB_MKFIFO +GL_GNULIB_MKDIRAT +GL_GNULIB_MKDIR +GL_GNULIB_LSTAT +GL_GNULIB_LCHMOD +GL_GNULIB_GETUMASK +GL_GNULIB_FUTIMENS +GL_GNULIB_FSTATAT +GL_GNULIB_FSTAT +GL_GNULIB_FCHMODAT +GL_COND_OBJ_FCHMODAT_FALSE +GL_COND_OBJ_FCHMODAT_TRUE +REPLACE_UTIMENSAT +REPLACE_STAT +REPLACE_MKNODAT +REPLACE_MKNOD +REPLACE_MKFIFOAT +REPLACE_MKFIFO +REPLACE_MKDIR +REPLACE_LSTAT +REPLACE_FUTIMENS +REPLACE_FSTATAT +REPLACE_FSTAT +REPLACE_FCHMODAT +HAVE_UTIMENSAT +HAVE_MKNODAT +HAVE_MKNOD +HAVE_MKFIFOAT +HAVE_MKFIFO +HAVE_MKDIRAT +HAVE_LSTAT +HAVE_LCHMOD +HAVE_GETUMASK +HAVE_FUTIMENS +HAVE_FSTATAT +HAVE_FCHMODAT +GL_COND_OBJ_FCHDIR_FALSE +GL_COND_OBJ_FCHDIR_TRUE +GL_COND_OBJ_FACCESSAT_FALSE +GL_COND_OBJ_FACCESSAT_TRUE +GL_GNULIB_MDA_STRDUP +GL_GNULIB_MDA_MEMCCPY +GL_GNULIB_STRVERSCMP +GL_GNULIB_STRSIGNAL +GL_GNULIB_SIGDESCR_NP +GL_GNULIB_SIGABBREV_NP +GL_GNULIB_STRERRORNAME_NP +GL_GNULIB_STRERROR_R +GL_GNULIB_STRERROR +GL_GNULIB_MBSTOK_R +GL_GNULIB_MBSSEP +GL_GNULIB_MBSSPN +GL_GNULIB_MBSPBRK +GL_GNULIB_MBSCSPN +GL_GNULIB_MBSCASESTR +GL_GNULIB_MBSPCASECMP +GL_GNULIB_MBSNCASECMP +GL_GNULIB_MBSCASECMP +GL_GNULIB_MBSSTR +GL_GNULIB_MBSRCHR +GL_GNULIB_MBSCHR +GL_GNULIB_MBSNLEN +GL_GNULIB_MBSLEN +GL_GNULIB_STRTOK_R +GL_GNULIB_STRCASESTR +GL_GNULIB_STRSTR +GL_GNULIB_STRSEP +GL_GNULIB_STRPBRK +GL_GNULIB_STRNLEN +GL_GNULIB_STRNDUP +GL_GNULIB_STRNCAT +GL_GNULIB_STRDUP +GL_GNULIB_STRCHRNUL +GL_GNULIB_STPNCPY +GL_GNULIB_STPCPY +GL_GNULIB_RAWMEMCHR +GL_GNULIB_MEMRCHR +GL_GNULIB_MEMPCPY +GL_GNULIB_MEMMEM +GL_GNULIB_MEMCHR +GL_GNULIB_FFSLL +GL_GNULIB_FFSL +GL_GNULIB_EXPLICIT_BZERO +GL_COND_OBJ_EXPLICIT_BZERO_FALSE +GL_COND_OBJ_EXPLICIT_BZERO_TRUE +UNDEFINE_STRTOK_R +REPLACE_STRSIGNAL +REPLACE_STRERRORNAME_NP +REPLACE_STRERROR_R +REPLACE_STRERROR +REPLACE_STRTOK_R +REPLACE_STRCASESTR +REPLACE_STRSTR +REPLACE_STRNLEN +REPLACE_STRNDUP +REPLACE_STRNCAT +REPLACE_STRDUP +REPLACE_STRCHRNUL +REPLACE_STPNCPY +REPLACE_MEMMEM +REPLACE_MEMCHR +REPLACE_FFSLL +HAVE_STRVERSCMP +HAVE_DECL_STRSIGNAL +HAVE_SIGDESCR_NP +HAVE_SIGABBREV_NP +HAVE_STRERRORNAME_NP +HAVE_DECL_STRERROR_R +HAVE_DECL_STRTOK_R +HAVE_STRCASESTR +HAVE_STRSEP +HAVE_STRPBRK +HAVE_DECL_STRNLEN +HAVE_DECL_STRNDUP +HAVE_DECL_STRDUP +HAVE_STRCHRNUL +HAVE_STPNCPY +HAVE_STPCPY +HAVE_RAWMEMCHR +HAVE_DECL_MEMRCHR +HAVE_MEMPCPY +HAVE_DECL_MEMMEM +HAVE_FFSLL +HAVE_FFSL +HAVE_EXPLICIT_BZERO +HAVE_MBSLEN +LIB_EACCESS +GL_COND_OBJ_EUIDACCESS_FALSE +GL_COND_OBJ_EUIDACCESS_TRUE +GL_COND_OBJ_ERROR_FALSE +GL_COND_OBJ_ERROR_TRUE +GL_GENERATE_ERRNO_H_FALSE +GL_GENERATE_ERRNO_H_TRUE +ERRNO_H +EOVERFLOW_VALUE +EOVERFLOW_HIDDEN +ENOLINK_VALUE +ENOLINK_HIDDEN +EMULTIHOP_VALUE +EMULTIHOP_HIDDEN +NEXT_AS_FIRST_DIRECTIVE_ERRNO_H +NEXT_ERRNO_H +GL_COND_OBJ_DUP2_FALSE +GL_COND_OBJ_DUP2_TRUE +GL_COND_OBJ_DUP_FALSE +GL_COND_OBJ_DUP_TRUE +GL_COND_OBJ_DIRFD_FALSE +GL_COND_OBJ_DIRFD_TRUE +HAVE_DIRENT_H +NEXT_AS_FIRST_DIRECTIVE_DIRENT_H +NEXT_DIRENT_H +GL_GNULIB_ISBLANK +NEXT_AS_FIRST_DIRECTIVE_CTYPE_H +NEXT_CTYPE_H +HAVE_ISBLANK +LIB_CRYPTO +HAVE_SYS_SOCKET_H +NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H +NEXT_SYS_SOCKET_H +HAVE_ACCEPT4 +HAVE_SA_FAMILY_T +HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY +HAVE_STRUCT_SOCKADDR_STORAGE +GL_COND_OBJ_COPY_FILE_RANGE_FALSE +GL_COND_OBJ_COPY_FILE_RANGE_TRUE +pkglibexecdir +lispdir +GL_GNULIB_ALPHASORT +GL_GNULIB_SCANDIR +GL_GNULIB_FDOPENDIR +GL_GNULIB_DIRFD +GL_GNULIB_CLOSEDIR +GL_GNULIB_REWINDDIR +GL_GNULIB_READDIR +GL_GNULIB_OPENDIR +GL_COND_OBJ_CLOSEDIR_FALSE +GL_COND_OBJ_CLOSEDIR_TRUE +REPLACE_FDOPENDIR +REPLACE_DIRFD +REPLACE_CLOSEDIR +REPLACE_OPENDIR +HAVE_ALPHASORT +HAVE_SCANDIR +HAVE_FDOPENDIR +HAVE_DECL_FDOPENDIR +HAVE_DECL_DIRFD +HAVE_CLOSEDIR +HAVE_REWINDDIR +HAVE_READDIR +HAVE_OPENDIR +GL_COND_OBJ_CLOSE_FALSE +GL_COND_OBJ_CLOSE_TRUE +HAVE_WINSOCK2_H +REPLACE_IOCTL +SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS +SYS_IOCTL_H_HAVE_WINSOCK2_H +HAVE_MSVC_INVALID_PARAMETER_HANDLER +LIB_CLOCK_GETTIME +GL_COND_OBJ_FCHOWN_STUB_FALSE +GL_COND_OBJ_FCHOWN_STUB_TRUE +GL_COND_OBJ_CHOWN_FALSE +GL_COND_OBJ_CHOWN_TRUE +GL_COND_OBJ_CHDIR_LONG_FALSE +GL_COND_OBJ_CHDIR_LONG_TRUE +UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS +UNISTD_H_HAVE_WINSOCK2_H +UNISTD_H_HAVE_SYS_RANDOM_H +REPLACE_WRITE +REPLACE_USLEEP +REPLACE_UNLINKAT +REPLACE_UNLINK +REPLACE_TTYNAME_R +REPLACE_TRUNCATE +REPLACE_SYMLINKAT +REPLACE_SYMLINK +REPLACE_SLEEP +REPLACE_RMDIR +REPLACE_READLINKAT +REPLACE_READLINK +REPLACE_READ +REPLACE_PWRITE +REPLACE_PREAD +REPLACE_LSEEK +REPLACE_LINKAT +REPLACE_LINK +REPLACE_LCHOWN +REPLACE_ISATTY +REPLACE_GETPASS_FOR_GETPASS_GNU +REPLACE_GETPASS +REPLACE_GETPAGESIZE +REPLACE_GETGROUPS +REPLACE_GETLOGIN_R +REPLACE_GETDTABLESIZE +REPLACE_GETDOMAINNAME +REPLACE_GETCWD +REPLACE_FTRUNCATE +REPLACE_FCHOWNAT +REPLACE_FACCESSAT +REPLACE_EXECVPE +REPLACE_EXECVP +REPLACE_EXECVE +REPLACE_EXECV +REPLACE_EXECLP +REPLACE_EXECLE +REPLACE_EXECL +REPLACE_DUP2 +REPLACE_DUP +REPLACE_COPY_FILE_RANGE +REPLACE_CLOSE +REPLACE_CHOWN +REPLACE_ACCESS +HAVE_SYS_PARAM_H +HAVE_OS_H +HAVE_DECL_TTYNAME_R +HAVE_DECL_TRUNCATE +HAVE_DECL_SETHOSTNAME +HAVE_DECL_GETUSERSHELL +HAVE_DECL_GETPAGESIZE +HAVE_DECL_GETLOGIN_R +HAVE_DECL_GETLOGIN +HAVE_DECL_GETDOMAINNAME +HAVE_DECL_FDATASYNC +HAVE_DECL_FCHDIR +HAVE_DECL_EXECVPE +HAVE_DECL_ENVIRON +HAVE_USLEEP +HAVE_UNLINKAT +HAVE_SYMLINKAT +HAVE_SYMLINK +HAVE_SLEEP +HAVE_SETHOSTNAME +HAVE_READLINKAT +HAVE_READLINK +HAVE_PWRITE +HAVE_PREAD +HAVE_PIPE2 +HAVE_PIPE +HAVE_LINKAT +HAVE_LINK +HAVE_LCHOWN +HAVE_GROUP_MEMBER +HAVE_GETPASS +HAVE_GETPAGESIZE +HAVE_GETLOGIN +HAVE_GETHOSTNAME +HAVE_GETGROUPS +HAVE_GETENTROPY +HAVE_GETDTABLESIZE +HAVE_FTRUNCATE +HAVE_FSYNC +HAVE_FDATASYNC +HAVE_FCHOWNAT +HAVE_FCHDIR +HAVE_FACCESSAT +HAVE_EXECVPE +HAVE_EUIDACCESS +HAVE_DUP3 +HAVE_COPY_FILE_RANGE +HAVE_CHOWN +GL_GNULIB_MDA_WRITE +GL_GNULIB_MDA_UNLINK +GL_GNULIB_MDA_SWAB +GL_GNULIB_MDA_RMDIR +GL_GNULIB_MDA_READ +GL_GNULIB_MDA_LSEEK +GL_GNULIB_MDA_ISATTY +GL_GNULIB_MDA_GETPID +GL_GNULIB_MDA_GETCWD +GL_GNULIB_MDA_EXECVPE +GL_GNULIB_MDA_EXECVP +GL_GNULIB_MDA_EXECVE +GL_GNULIB_MDA_EXECV +GL_GNULIB_MDA_EXECLP +GL_GNULIB_MDA_EXECLE +GL_GNULIB_MDA_EXECL +GL_GNULIB_MDA_DUP2 +GL_GNULIB_MDA_DUP +GL_GNULIB_MDA_CLOSE +GL_GNULIB_MDA_CHDIR +GL_GNULIB_MDA_ACCESS +GL_GNULIB_WRITE +GL_GNULIB_USLEEP +GL_GNULIB_UNLINKAT +GL_GNULIB_UNLINK +GL_GNULIB_UNISTD_H_SIGPIPE +GL_GNULIB_UNISTD_H_NONBLOCKING +GL_GNULIB_UNISTD_H_GETOPT +GL_GNULIB_TTYNAME_R +GL_GNULIB_TRUNCATE +GL_GNULIB_SYMLINKAT +GL_GNULIB_SYMLINK +GL_GNULIB_SLEEP +GL_GNULIB_SETHOSTNAME +GL_GNULIB_RMDIR +GL_GNULIB_READLINKAT +GL_GNULIB_READLINK +GL_GNULIB_READ +GL_GNULIB_PWRITE +GL_GNULIB_PREAD +GL_GNULIB_PIPE2 +GL_GNULIB_PIPE +GL_GNULIB_LSEEK +GL_GNULIB_LINKAT +GL_GNULIB_LINK +GL_GNULIB_LCHOWN +GL_GNULIB_ISATTY +GL_GNULIB_GROUP_MEMBER +GL_GNULIB_GETUSERSHELL +GL_GNULIB_GETPASS_GNU +GL_GNULIB_GETPASS +GL_GNULIB_GETPAGESIZE +GL_GNULIB_GETOPT_POSIX +GL_GNULIB_GETLOGIN_R +GL_GNULIB_GETLOGIN +GL_GNULIB_GETHOSTNAME +GL_GNULIB_GETGROUPS +GL_GNULIB_GETENTROPY +GL_GNULIB_GETDTABLESIZE +GL_GNULIB_GETDOMAINNAME +GL_GNULIB_GETCWD +GL_GNULIB_FTRUNCATE +GL_GNULIB_FSYNC +GL_GNULIB_FDATASYNC +GL_GNULIB_FCHOWNAT +GL_GNULIB_FCHDIR +GL_GNULIB_FACCESSAT +GL_GNULIB_EXECVPE +GL_GNULIB_EXECVP +GL_GNULIB_EXECVE +GL_GNULIB_EXECV +GL_GNULIB_EXECLP +GL_GNULIB_EXECLE +GL_GNULIB_EXECL +GL_GNULIB_EUIDACCESS +GL_GNULIB_ENVIRON +GL_GNULIB_DUP3 +GL_GNULIB_DUP2 +GL_GNULIB_DUP +GL_GNULIB_COPY_FILE_RANGE +GL_GNULIB_CLOSE +GL_GNULIB_CHOWN +GL_GNULIB_CHDIR +GL_GNULIB_ACCESS +GL_GENERATE_BYTESWAP_H_FALSE +GL_GENERATE_BYTESWAP_H_TRUE +BYTESWAP_H +REPLACE_WCTOMB +REPLACE_UNSETENV +REPLACE_STRTOULL +REPLACE_STRTOUL +REPLACE_STRTOLL +REPLACE_STRTOLD +REPLACE_STRTOL +REPLACE_STRTOD +REPLACE_SETSTATE +REPLACE_SETENV +REPLACE_REALPATH +REPLACE_REALLOCARRAY +REPLACE_REALLOC_FOR_REALLOC_POSIX +REPLACE_REALLOC_FOR_REALLOC_GNU +REPLACE_RANDOM_R +REPLACE_RANDOM +REPLACE_QSORT_R +REPLACE_PUTENV +REPLACE_PTSNAME_R +REPLACE_PTSNAME +REPLACE_POSIX_MEMALIGN +REPLACE_MKSTEMP +REPLACE_MBTOWC +REPLACE_MALLOC_FOR_MALLOC_POSIX +REPLACE_MALLOC_FOR_MALLOC_GNU +REPLACE_INITSTATE +REPLACE_FREE +REPLACE_CANONICALIZE_FILE_NAME +REPLACE_CALLOC_FOR_CALLOC_POSIX +REPLACE_CALLOC_FOR_CALLOC_GNU +REPLACE_ALIGNED_ALLOC +HAVE_DECL_UNSETENV +HAVE_UNLOCKPT +HAVE_SYS_LOADAVG_H +HAVE_STRUCT_RANDOM_DATA +HAVE_STRTOULL +HAVE_STRTOUL +HAVE_STRTOLL +HAVE_STRTOLD +HAVE_STRTOL +HAVE_STRTOD +HAVE_DECL_SETSTATE +HAVE_SETSTATE +HAVE_DECL_SETENV +HAVE_SETENV +HAVE_SECURE_GETENV +HAVE_RPMATCH +HAVE_REALPATH +HAVE_REALLOCARRAY +HAVE_RANDOM_R +HAVE_RANDOM_H +HAVE_RANDOM +HAVE_QSORT_R +HAVE_PTSNAME_R +HAVE_PTSNAME +HAVE_POSIX_OPENPT +HAVE_POSIX_MEMALIGN +HAVE_MKSTEMPS +HAVE_MKSTEMP +HAVE_MKOSTEMPS +HAVE_MKOSTEMP +HAVE_MKDTEMP +HAVE_MBTOWC +HAVE_DECL_INITSTATE +HAVE_INITSTATE +HAVE_GRANTPT +HAVE_GETSUBOPT +HAVE_DECL_GETLOADAVG +HAVE_DECL_GCVT +HAVE_DECL_FCVT +HAVE_DECL_ECVT +HAVE_CANONICALIZE_FILE_NAME +HAVE_ATOLL +HAVE_ALIGNED_ALLOC +HAVE__EXIT +GL_GNULIB_MDA_PUTENV +GL_GNULIB_MDA_MKTEMP +GL_GNULIB_MDA_GCVT +GL_GNULIB_MDA_FCVT +GL_GNULIB_MDA_ECVT +GL_GNULIB_WCTOMB +GL_GNULIB_UNSETENV +GL_GNULIB_UNLOCKPT +GL_GNULIB_SYSTEM_POSIX +GL_GNULIB_STRTOULL +GL_GNULIB_STRTOUL +GL_GNULIB_STRTOLL +GL_GNULIB_STRTOLD +GL_GNULIB_STRTOL +GL_GNULIB_STRTOD +GL_GNULIB_SETENV +GL_GNULIB_SECURE_GETENV +GL_GNULIB_RPMATCH +GL_GNULIB_REALPATH +GL_GNULIB_REALLOC_POSIX +GL_GNULIB_REALLOC_GNU +GL_GNULIB_REALLOCARRAY +GL_GNULIB_RANDOM_R +GL_GNULIB_RANDOM +GL_GNULIB_QSORT_R +GL_GNULIB_PUTENV +GL_GNULIB_PTSNAME_R +GL_GNULIB_PTSNAME +GL_GNULIB_POSIX_OPENPT +GL_GNULIB_POSIX_MEMALIGN +GL_GNULIB_MKSTEMPS +GL_GNULIB_MKSTEMP +GL_GNULIB_MKOSTEMPS +GL_GNULIB_MKOSTEMP +GL_GNULIB_MKDTEMP +GL_GNULIB_MBTOWC +GL_GNULIB_MALLOC_POSIX +GL_GNULIB_MALLOC_GNU +GL_GNULIB_GRANTPT +GL_GNULIB_GETSUBOPT +GL_GNULIB_GETLOADAVG +GL_GNULIB_FREE_POSIX +GL_GNULIB_CANONICALIZE_FILE_NAME +GL_GNULIB_CALLOC_POSIX +GL_GNULIB_CALLOC_GNU +GL_GNULIB_ATOLL +GL_GNULIB_ALIGNED_ALLOC +GL_GNULIB__EXIT +GL_GNULIB_MDA_WCSDUP +GL_GNULIB_WCSFTIME +GL_GNULIB_WCSWIDTH +GL_GNULIB_WCSTOK +GL_GNULIB_WCSSTR +GL_GNULIB_WCSPBRK +GL_GNULIB_WCSSPN +GL_GNULIB_WCSCSPN +GL_GNULIB_WCSRCHR +GL_GNULIB_WCSCHR +GL_GNULIB_WCSDUP +GL_GNULIB_WCSXFRM +GL_GNULIB_WCSCOLL +GL_GNULIB_WCSNCASECMP +GL_GNULIB_WCSCASECMP +GL_GNULIB_WCSNCMP +GL_GNULIB_WCSCMP +GL_GNULIB_WCSNCAT +GL_GNULIB_WCSCAT +GL_GNULIB_WCPNCPY +GL_GNULIB_WCSNCPY +GL_GNULIB_WCPCPY +GL_GNULIB_WCSCPY +GL_GNULIB_WCSNLEN +GL_GNULIB_WCSLEN +GL_GNULIB_WMEMSET +GL_GNULIB_WMEMPCPY +GL_GNULIB_WMEMMOVE +GL_GNULIB_WMEMCPY +GL_GNULIB_WMEMCMP +GL_GNULIB_WMEMCHR +GL_GNULIB_WCWIDTH +GL_GNULIB_WCSNRTOMBS +GL_GNULIB_WCSRTOMBS +GL_GNULIB_WCRTOMB +GL_GNULIB_MBSNRTOWCS +GL_GNULIB_MBSRTOWCS +GL_GNULIB_MBRLEN +GL_GNULIB_MBRTOWC +GL_GNULIB_MBSINIT +GL_GNULIB_WCTOB +GL_GNULIB_BTOWC +GL_COND_OBJ_BTOWC_FALSE +GL_COND_OBJ_BTOWC_TRUE +LOCALE_FR +REPLACE_WCSTOK +REPLACE_WCSFTIME +REPLACE_WCSWIDTH +REPLACE_WCWIDTH +REPLACE_WCSNRTOMBS +REPLACE_WCSRTOMBS +REPLACE_WCRTOMB +REPLACE_MBSNRTOWCS +REPLACE_MBSRTOWCS +REPLACE_MBRLEN +REPLACE_MBRTOWC +REPLACE_MBSINIT +REPLACE_WCTOB +REPLACE_BTOWC +REPLACE_MBSTATE_T +HAVE_DECL_WCWIDTH +HAVE_DECL_WCSDUP +HAVE_DECL_WCTOB +HAVE_WCSFTIME +HAVE_WCSWIDTH +HAVE_WCSTOK +HAVE_WCSSTR +HAVE_WCSPBRK +HAVE_WCSSPN +HAVE_WCSCSPN +HAVE_WCSRCHR +HAVE_WCSCHR +HAVE_WCSDUP +HAVE_WCSXFRM +HAVE_WCSCOLL +HAVE_WCSNCASECMP +HAVE_WCSCASECMP +HAVE_WCSNCMP +HAVE_WCSCMP +HAVE_WCSNCAT +HAVE_WCSCAT +HAVE_WCPNCPY +HAVE_WCSNCPY +HAVE_WCPCPY +HAVE_WCSCPY +HAVE_WCSNLEN +HAVE_WCSLEN +HAVE_WMEMSET +HAVE_WMEMPCPY +HAVE_WMEMMOVE +HAVE_WMEMCPY +HAVE_WMEMCMP +HAVE_WMEMCHR +HAVE_WCSNRTOMBS +HAVE_WCSRTOMBS +HAVE_WCRTOMB +HAVE_MBSNRTOWCS +HAVE_MBSRTOWCS +HAVE_MBRLEN +HAVE_MBRTOWC +HAVE_MBSINIT +HAVE_BTOWC +GL_GNULIB_INET_PTON +GL_GNULIB_INET_NTOP +HAVE_WS2TCPIP_H +HAVE_FEATURES_H +NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H +NEXT_ARPA_INET_H +PRAGMA_COLUMNS +PRAGMA_SYSTEM_HEADER +INCLUDE_NEXT_AS_FIRST_DIRECTIVE +INCLUDE_NEXT +HAVE_ARPA_INET_H +REPLACE_INET_PTON +REPLACE_INET_NTOP +HAVE_DECL_INET_PTON +HAVE_DECL_INET_NTOP +GL_GENERATE_ALLOCA_H_FALSE +GL_GENERATE_ALLOCA_H_TRUE +ALLOCA_H +HAVE_ALLOCA_H +ALLOCA +USE_ACL +LIB_ACL +GL_COND_LIBTOOL_FALSE +GL_COND_LIBTOOL_TRUE +ARFLAGS +AR +host_os +host_vendor +host_cpu +host +build_os +build_vendor +build_cpu +build +LN_S +RANLIB +EGREP +GREP +CPP +am__fastdepCC_FALSE +am__fastdepCC_TRUE +CCDEPMODE +am__nodep +AMDEPBACKSLASH +AMDEP_FALSE +AMDEP_TRUE +am__include +DEPDIR +OBJEXT +EXEEXT +ac_ct_CC +CPPFLAGS +LDFLAGS +CFLAGS +CC +AM_BACKSLASH +AM_DEFAULT_VERBOSITY +AM_DEFAULT_V +AM_V +CSCOPE +ETAGS +CTAGS +am__untar +am__tar +AMTAR +am__leading_dot +SET_MAKE +AWK +mkdir_p +MKDIR_P +INSTALL_STRIP_PROGRAM +STRIP +install_sh +MAKEINFO +AUTOHEADER +AUTOMAKE +AUTOCONF +ACLOCAL +VERSION +PACKAGE +CYGPATH_W +am__isrc +INSTALL_DATA +INSTALL_SCRIPT +INSTALL_PROGRAM +target_alias +host_alias +build_alias +LIBS +ECHO_T +ECHO_N +ECHO_C +DEFS +mandir +localedir +libdir +psdir +pdfdir +dvidir +htmldir +infodir +docdir +oldincludedir +includedir +runstatedir +localstatedir +sharedstatedir +sysconfdir +datadir +datarootdir +libexecdir +sbindir +bindir +program_transform_name +prefix +exec_prefix +PACKAGE_URL +PACKAGE_BUGREPORT +PACKAGE_STRING +PACKAGE_VERSION +PACKAGE_TARNAME +PACKAGE_NAME +PATH_SEPARATOR +SHELL +am__quote' +ac_subst_files='' +ac_user_opts=' +enable_option_checking +enable_silent_rules +enable_dependency_tracking +enable_largefile +enable_year2038 +enable_threads +enable_cross_guesses +enable_acl +enable_assert +with_linux_crypto +with_openssl +with_gnu_ld +enable_rpath +with_libiconv_prefix +with_libgmp +with_libgmp_prefix +with_included_regex +with_selinux +enable_libsmack +with_packager +with_packager_version +with_packager_bug_reports +enable_xattr +enable_libcap +with_tty_group +enable_single_binary +enable_single_binary_exceptions +enable_bold_man_page_references +enable_gcc_warnings +enable_install_program +enable_no_install_program +enable_nls +with_libintl_prefix +' + ac_precious_vars='build_alias +host_alias +target_alias +CC +CFLAGS +LDFLAGS +LIBS +CPPFLAGS +CPP +YACC +YFLAGS +DEFAULT_POSIX2_VERSION' + + +# Initialize some variables set by options. +ac_init_help= +ac_init_version=false +ac_unrecognized_opts= +ac_unrecognized_sep= +# The variables have the same names as the options, with +# dashes changed to underlines. +cache_file=/dev/null +exec_prefix=NONE +no_create= +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +verbose= +x_includes=NONE +x_libraries=NONE + +# Installation directory options. +# These are left unexpanded so users can "make install exec_prefix=/foo" +# and all the variables that are supposed to be based on exec_prefix +# by default will actually change. +# Use braces instead of parens because sh, perl, etc. also accept them. +# (The list follows the same order as the GNU Coding Standards.) +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datarootdir='${prefix}/share' +datadir='${datarootdir}' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +runstatedir='${localstatedir}/run' +includedir='${prefix}/include' +oldincludedir='/usr/include' +docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' +infodir='${datarootdir}/info' +htmldir='${docdir}' +dvidir='${docdir}' +pdfdir='${docdir}' +psdir='${docdir}' +libdir='${exec_prefix}/lib' +localedir='${datarootdir}/locale' +mandir='${datarootdir}/man' + +ac_prev= +ac_dashdash= +for ac_option +do + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval $ac_prev=\$ac_option + ac_prev= + continue + fi + + case $ac_option in + *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; 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[VAR=VALUE]... + +To assign environment variables (e.g., CC, CFLAGS...), specify them as +VAR=VALUE. See below for descriptions of some of the useful variables. + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + --help=short display options specific to this package + --help=recursive display the short help of all the included packages + -V, --version display version information and exit + -q, --quiet, --silent do not print \`checking ...' messages + --cache-file=FILE cache test results in FILE [disabled] + -C, --config-cache alias for \`--cache-file=config.cache' + -n, --no-create do not create output files + --srcdir=DIR find the sources in DIR [configure dir or \`..'] + +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [PREFIX] + +By default, \`make install' will install all the files in +\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify +an installation prefix other than \`$ac_default_prefix' using \`--prefix', +for instance \`--prefix=\$HOME'. + +For better control, use the options below. + +Fine tuning of the installation directories: + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] + --datadir=DIR read-only architecture-independent data [DATAROOTDIR] + --infodir=DIR info documentation [DATAROOTDIR/info] + --localedir=DIR locale-dependent data [DATAROOTDIR/locale] + --mandir=DIR man documentation [DATAROOTDIR/man] + --docdir=DIR documentation root [DATAROOTDIR/doc/coreutils] + --htmldir=DIR html documentation [DOCDIR] + --dvidir=DIR dvi documentation [DOCDIR] + --pdfdir=DIR pdf documentation [DOCDIR] + --psdir=DIR ps documentation [DOCDIR] +_ACEOF + + cat <<\_ACEOF + +Program names: + --program-prefix=PREFIX prepend PREFIX to installed program names + --program-suffix=SUFFIX append SUFFIX to installed program names + --program-transform-name=PROGRAM run sed PROGRAM on installed program names + +System types: + --build=BUILD configure for building on BUILD [guessed] + --host=HOST cross-compile to build programs to run on HOST [BUILD] +_ACEOF +fi + +if test -n "$ac_init_help"; then + case $ac_init_help in + short | recursive ) echo "Configuration of GNU coreutils 9.1:";; + esac + cat <<\_ACEOF + +Optional Features: + --disable-option-checking ignore unrecognized --enable/--with options + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --enable-silent-rules less verbose build output (undo: "make V=1") + --disable-silent-rules verbose build output (undo: "make V=0") + --enable-dependency-tracking + do not reject slow dependency extractors + --disable-dependency-tracking + speeds up one-time build + --disable-largefile omit support for large files + --disable-year2038 omit support for timestamps past the year 2038 + --enable-threads={isoc|posix|isoc+posix|windows} + specify multithreading API + --disable-threads build without multithread safety + --enable-cross-guesses={conservative|risky} + specify policy for cross-compilation guesses + --disable-acl do not support ACLs + --disable-assert turn off assertions + --disable-rpath do not hardcode runtime library paths + --disable-libsmack disable libsmack support + --disable-xattr do not support extended attributes + --disable-libcap disable libcap support + --enable-single-binary=shebangs|symlinks + Compile all the tools in a single binary, reducing + the overall size. When compiled this way, shebangs + (default when enabled) or symlinks are installed for + each tool that points to the single binary. + --enable-single-binary-exceptions=PROG_LIST + When used with --enable-single-binary, exclude the + PROG_LIST from it, so these programs are compiled as + separated files (comma-separated, default none)) + --disable-bold-man-page-references + When generating man pages, do not apply bold style + around any references like name(1) etc. + --enable-gcc-warnings[=TYPE] + control generation of GCC warnings. The TYPE 'no' + disables warnings (default for non-developer + builds); 'yes' generates cheap warnings if available + (default for developer builds); 'expensive' in + addition generates expensive-to-compute warnings if + available. + --enable-install-program=PROG_LIST + install the programs in PROG_LIST (comma-separated, + default: none) + --enable-no-install-program=PROG_LIST + do NOT install the programs in PROG_LIST + (comma-separated, default: arch,coreutils,hostname) + --disable-nls do not use Native Language Support + +Optional Packages: + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --with-linux-crypto use Linux kernel cryptographic API (if available) + for the hash functions MD5, SHA-1, SHA-224, SHA-256, + SHA-384, SHA-512 on files + --with-openssl[=ARG] use libcrypto hash routines for the hash functions + MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512. + Valid ARGs are: + 'yes', + 'no', + 'auto' => use if any version available, + 'auto-gpl-compat' => use if GPL compatible version + available, + 'optional' => use if available + and warn if not available; + Default is 'auto-gpl-compat'. + Note also --with-linux-crypto, which will enable the + use of Linux kernel crypto routines (if available), + which has precedence for files. + --with-gnu-ld assume the C compiler uses GNU ld [default=no] + --with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib + --without-libiconv-prefix don't search for libiconv in includedir and libdir + --without-libgmp do not use the GNU Multiple Precision (GMP) library; + this is the default on systems lacking libgmp. + --with-libgmp-prefix[=DIR] search for libgmp in DIR/include and DIR/lib + --without-libgmp-prefix don't search for libgmp in includedir and libdir + --without-included-regex + don't compile regex; this is the default on systems + with recent-enough versions of the GNU C Library + (use with caution on other systems). + --without-selinux do not use SELinux, even on systems with SELinux + --with-packager String identifying the packager of this software + --with-packager-version Packager-specific version information + --with-packager-bug-reports + Packager info for bug reports (URL/e-mail/...) + --with-tty-group[=NAME] + group used by system for TTYs, "tty" when not + specified (default: do not rely on any group used + for TTYs) + --with-libintl-prefix[=DIR] search for libintl in DIR/include and DIR/lib + --without-libintl-prefix don't search for libintl in includedir and libdir + +Some influential environment variables: + CC C compiler command + CFLAGS C compiler flags + LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a + nonstandard directory <lib dir> + LIBS libraries to pass to the linker, e.g. -l<library> + CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if + you have headers in a nonstandard directory <include dir> + CPP C preprocessor + YACC The "Yet Another C Compiler" implementation to use. Defaults to + 'bison -o y.tab.c'. Values other than 'bison -o y.tab.c' will + most likely break on most systems. + YFLAGS YFLAGS contains the list arguments that will be passed by + default to Bison. This script will default YFLAGS to the empty + string to avoid a default value of '-d' given by some make + applications. + DEFAULT_POSIX2_VERSION + POSIX version to default to; see 'config.hin'. + +Use these variables to override the choices made by `configure' or to help +it to find libraries and programs with nonstandard names/locations. + +Report bugs to <bug-coreutils@gnu.org>. +GNU coreutils home page: <https://www.gnu.org/software/coreutils/>. +General help using GNU software: <https://www.gnu.org/gethelp/>. +_ACEOF +ac_status=$? +fi + +if test "$ac_init_help" = "recursive"; then + # If there are subdirs, report their specific --help. + for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue + test -d "$ac_dir" || + { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || + continue + ac_builddir=. + +case "$ac_dir" in +.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; +*) + ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. + ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; + esac ;; +esac +ac_abs_top_builddir=$ac_pwd +ac_abs_builddir=$ac_pwd$ac_dir_suffix +# for backward compatibility: +ac_top_builddir=$ac_top_build_prefix + +case $srcdir in + .) # We are building in place. + ac_srcdir=. + ac_top_srcdir=$ac_top_builddir_sub + ac_abs_top_srcdir=$ac_pwd ;; + [\\/]* | ?:[\\/]* ) # Absolute name. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir + ac_abs_top_srcdir=$srcdir ;; + *) # Relative name. + ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_build_prefix$srcdir + ac_abs_top_srcdir=$ac_pwd/$srcdir ;; +esac +ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + cd "$ac_dir" || { ac_status=$?; continue; } + # Check for configure.gnu first; this name is used for a wrapper for + # Metaconfig's "Configure" on case-insensitive file systems. + if test -f "$ac_srcdir/configure.gnu"; then + echo && + $SHELL "$ac_srcdir/configure.gnu" --help=recursive + elif test -f "$ac_srcdir/configure"; then + echo && + $SHELL "$ac_srcdir/configure" --help=recursive + else + printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2 + fi || ac_status=$? + cd "$ac_pwd" || { ac_status=$?; break; } + done +fi + +test -n "$ac_init_help" && exit $ac_status +if $ac_init_version; then + cat <<\_ACEOF +GNU coreutils configure 9.1 +generated by GNU Autoconf 2.71 + +Copyright (C) 2021 Free Software Foundation, Inc. +This configure script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it. +_ACEOF + exit +fi + +## ------------------------ ## +## Autoconf initialization. ## +## ------------------------ ## + +# ac_fn_c_try_compile LINENO +# -------------------------- +# Try to compile conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_compile () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + rm -f conftest.$ac_objext conftest.beam + if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext +then : + ac_retval=0 +else $as_nop + printf "%s\n" "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_compile + +# ac_fn_c_try_cpp LINENO +# ---------------------- +# Try to preprocess conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_cpp () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } > conftest.i && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + } +then : + ac_retval=0 +else $as_nop + printf "%s\n" "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_cpp + +# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES +# ------------------------------------------------------- +# Tests whether HEADER exists and can be compiled using the include files in +# INCLUDES, setting the cache variable VAR accordingly. +ac_fn_c_check_header_compile () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +printf %s "checking for $2... " >&6; } +if eval test \${$3+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +#include <$2> +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + eval "$3=yes" +else $as_nop + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +eval ac_res=\$$3 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_header_compile + +# ac_fn_c_try_link LINENO +# ----------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_link () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + test -x conftest$ac_exeext + } +then : + ac_retval=0 +else $as_nop + printf "%s\n" "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information + # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would + # interfere with the next link command; also delete a directory that is + # left behind by Apple's compiler. We do this before executing the actions. + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_link + +# ac_fn_c_check_func LINENO FUNC VAR +# ---------------------------------- +# Tests whether FUNC exists, setting the cache variable VAR accordingly +ac_fn_c_check_func () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +printf %s "checking for $2... " >&6; } +if eval test \${$3+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Define $2 to an innocuous variant, in case <limits.h> declares $2. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $2 innocuous_$2 + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $2 (); below. */ + +#include <limits.h> +#undef $2 + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $2 (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$2 || defined __stub___$2 +choke me +#endif + +int +main (void) +{ +return $2 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + eval "$3=yes" +else $as_nop + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$3 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_func + +# ac_fn_c_check_type LINENO TYPE VAR INCLUDES +# ------------------------------------------- +# Tests whether TYPE exists after having included INCLUDES, setting cache +# variable VAR accordingly. +ac_fn_c_check_type () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +printf %s "checking for $2... " >&6; } +if eval test \${$3+y} +then : + printf %s "(cached) " >&6 +else $as_nop + eval "$3=no" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +if (sizeof ($2)) + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +if (sizeof (($2))) + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + eval "$3=yes" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +eval ac_res=\$$3 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_type + +# ac_fn_c_try_run LINENO +# ---------------------- +# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that +# executables *can* be run. +ac_fn_c_try_run () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } +then : + ac_retval=0 +else $as_nop + printf "%s\n" "$as_me: program exited with status $ac_status" >&5 + printf "%s\n" "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=$ac_status +fi + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_run + +# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES +# ---------------------------------------------------- +# Tries to find if the field MEMBER exists in type AGGR, after including +# INCLUDES, setting cache variable VAR accordingly. +ac_fn_c_check_member () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 +printf %s "checking for $2.$3... " >&6; } +if eval test \${$4+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$5 +int +main (void) +{ +static $2 ac_aggr; +if (ac_aggr.$3) +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + eval "$4=yes" +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$5 +int +main (void) +{ +static $2 ac_aggr; +if (sizeof ac_aggr.$3) +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + eval "$4=yes" +else $as_nop + eval "$4=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +eval ac_res=\$$4 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_member + +# ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR +# ------------------------------------------------------------------ +# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR +# accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR. +ac_fn_check_decl () +{ + ac_save_ac_compile="$ac_compile" + if test -n "$ac_compile_for_check_decl"; then + ac_compile="$ac_compile_for_check_decl" + fi + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +printf %s "checking whether $as_decl_name is declared... " >&6; } +if eval test \${$3+y} +then : + printf %s "(cached) " >&6 +else $as_nop + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + eval ac_save_FLAGS=\$$6 + as_fn_append $6 " $5" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + eval "$3=yes" +else $as_nop + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + eval $6=\$ac_save_FLAGS + +fi +eval ac_res=\$$3 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + ac_compile="$ac_save_ac_compile" + +} # ac_fn_check_decl + +# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES +# -------------------------------------------- +# Tries to find the compile-time value of EXPR in a program that includes +# INCLUDES, setting VAR accordingly. Returns whether the value could be +# computed +ac_fn_c_compute_int () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if test "$cross_compiling" = yes; then + # Depending upon the size, compute the lo and hi bounds. +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +static int test_array [1 - 2 * !(($2) >= 0)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_lo=0 ac_mid=0 + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +static int test_array [1 - 2 * !(($2) <= $ac_mid)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_hi=$ac_mid; break +else $as_nop + as_fn_arith $ac_mid + 1 && ac_lo=$as_val + if test $ac_lo -le $ac_mid; then + ac_lo= ac_hi= + break + fi + as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + done +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +static int test_array [1 - 2 * !(($2) < 0)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_hi=-1 ac_mid=-1 + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +static int test_array [1 - 2 * !(($2) >= $ac_mid)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_lo=$ac_mid; break +else $as_nop + as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val + if test $ac_mid -le $ac_hi; then + ac_lo= ac_hi= + break + fi + as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + done +else $as_nop + ac_lo= ac_hi= +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +# Binary search between lo and hi bounds. +while test "x$ac_lo" != "x$ac_hi"; do + as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +static int test_array [1 - 2 * !(($2) <= $ac_mid)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_hi=$ac_mid +else $as_nop + as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +done +case $ac_lo in #(( +?*) eval "$3=\$ac_lo"; ac_retval=0 ;; +'') ac_retval=1 ;; +esac + else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +static long int longval (void) { return $2; } +static unsigned long int ulongval (void) { return $2; } +#include <stdio.h> +#include <stdlib.h> +int +main (void) +{ + + FILE *f = fopen ("conftest.val", "w"); + if (! f) + return 1; + if (($2) < 0) + { + long int i = longval (); + if (i != ($2)) + return 1; + fprintf (f, "%ld", i); + } + else + { + unsigned long int i = ulongval (); + if (i != ($2)) + return 1; + fprintf (f, "%lu", i); + } + /* Do not output a trailing newline, as this causes \r\n confusion + on some platforms. */ + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + echo >>conftest.val; read $3 <conftest.val; ac_retval=0 +else $as_nop + ac_retval=1 +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f conftest.val + + fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_compute_int +ac_configure_args_raw= +for ac_arg +do + case $ac_arg in + *\'*) + ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append ac_configure_args_raw " '$ac_arg'" +done + +case $ac_configure_args_raw in + *$as_nl*) + ac_safe_unquote= ;; + *) + ac_unsafe_z='|&;<>()$`\\"*?[ '' ' # This string ends in space, tab. + ac_unsafe_a="$ac_unsafe_z#~" + ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g" + ac_configure_args_raw=` printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;; +esac + +cat >config.log <<_ACEOF +This file contains any messages produced by compilers while +running configure, to aid debugging if configure makes a mistake. + +It was created by GNU coreutils $as_me 9.1, which was +generated by GNU Autoconf 2.71. Invocation command line was + + $ $0$ac_configure_args_raw + +_ACEOF +exec 5>>config.log +{ +cat <<_ASUNAME +## --------- ## +## Platform. ## +## --------- ## + +hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` + +/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` +/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` +/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` +/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` + +_ASUNAME + +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + printf "%s\n" "PATH: $as_dir" + done +IFS=$as_save_IFS + +} >&5 + +cat >&5 <<_ACEOF + + +## ----------- ## +## Core tests. ## +## ----------- ## + +_ACEOF + + +# Keep a trace of the command line. +# Strip out --no-create and --no-recursion so they do not pile up. +# Strip out --silent because we don't want to record it for future runs. +# Also quote any args containing shell meta-characters. +# Make two passes to allow for proper duplicate-argument suppression. +ac_configure_args= +ac_configure_args0= +ac_configure_args1= +ac_must_keep_next=false +for ac_pass in 1 2 +do + for ac_arg + do + case $ac_arg in + -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + continue ;; + *\'*) + ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + case $ac_pass in + 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; + 2) + as_fn_append ac_configure_args1 " '$ac_arg'" + if test $ac_must_keep_next = true; then + ac_must_keep_next=false # Got value, back to normal. + else + case $ac_arg in + *=* | --config-cache | -C | -disable-* | --disable-* \ + | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ + | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ + | -with-* | --with-* | -without-* | --without-* | --x) + case "$ac_configure_args0 " in + "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; + esac + ;; + -* ) ac_must_keep_next=true ;; + esac + fi + as_fn_append ac_configure_args " '$ac_arg'" + ;; + esac + done +done +{ ac_configure_args0=; unset ac_configure_args0;} +{ ac_configure_args1=; unset ac_configure_args1;} + +# When interrupted or exit'd, cleanup temporary files, and complete +# config.log. We remove comments because anyway the quotes in there +# would cause problems or look ugly. +# WARNING: Use '\'' to represent an apostrophe within the trap. +# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. +trap 'exit_status=$? + # Sanitize IFS. + IFS=" "" $as_nl" + # Save into config.log some information that might help in debugging. + { + echo + + printf "%s\n" "## ---------------- ## +## Cache variables. ## +## ---------------- ##" + echo + # The following way of writing the cache mishandles newlines in values, +( + for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + (set) 2>&1 | + case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + sed -n \ + "s/'\''/'\''\\\\'\'''\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" + ;; #( + *) + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) + echo + + printf "%s\n" "## ----------------- ## +## Output variables. ## +## ----------------- ##" + echo + for ac_var in $ac_subst_vars + do + eval ac_val=\$$ac_var + case $ac_val in + *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac + printf "%s\n" "$ac_var='\''$ac_val'\''" + done | sort + echo + + if test -n "$ac_subst_files"; then + printf "%s\n" "## ------------------- ## +## File substitutions. ## +## ------------------- ##" + echo + for ac_var in $ac_subst_files + do + eval ac_val=\$$ac_var + case $ac_val in + *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + esac + printf "%s\n" "$ac_var='\''$ac_val'\''" + done | sort + echo + fi + + if test -s confdefs.h; then + printf "%s\n" "## ----------- ## +## confdefs.h. ## +## ----------- ##" + echo + cat confdefs.h + echo + fi + test "$ac_signal" != 0 && + printf "%s\n" "$as_me: caught signal $ac_signal" + printf "%s\n" "$as_me: exit $exit_status" + } >&5 + rm -f core *.core core.conftest.* && + rm -f -r conftest* confdefs* conf$$* $ac_clean_files && + exit $exit_status +' 0 +for ac_signal in 1 2 13 15; do + trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal +done +ac_signal=0 + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -f -r conftest* confdefs.h + +printf "%s\n" "/* confdefs.h */" > confdefs.h + +# Predefined preprocessor variables. + +printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h + +printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h + +printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h + +printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h + +printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h + +printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h + + +# Let the site file select an alternate cache file if it wants to. +# Prefer an explicitly selected file to automatically selected ones. +if test -n "$CONFIG_SITE"; then + ac_site_files="$CONFIG_SITE" +elif test "x$prefix" != xNONE; then + ac_site_files="$prefix/share/config.site $prefix/etc/config.site" +else + ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" +fi + +for ac_site_file in $ac_site_files +do + case $ac_site_file in #( + */*) : + ;; #( + *) : + ac_site_file=./$ac_site_file ;; +esac + if test -f "$ac_site_file" && test -r "$ac_site_file"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 +printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;} + sed 's/^/| /' "$ac_site_file" >&5 + . "$ac_site_file" \ + || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "failed to load site script $ac_site_file +See \`config.log' for more details" "$LINENO" 5; } + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special files + # actually), so we avoid doing that. DJGPP emulates it as a regular file. + if test /dev/null != "$cache_file" && test -f "$cache_file"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 +printf "%s\n" "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . "$cache_file";; + *) . "./$cache_file";; + esac + fi +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 +printf "%s\n" "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Test code for whether the C compiler supports C89 (global declarations) +ac_c_conftest_c89_globals=' +/* Does the compiler advertise C89 conformance? + Do not test the value of __STDC__, because some compilers set it to 0 + while being otherwise adequately conformant. */ +#if !defined __STDC__ +# error "Compiler does not advertise C89 conformance" +#endif + +#include <stddef.h> +#include <stdarg.h> +struct stat; +/* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ +struct buf { int x; }; +struct buf * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not \xHH hex character constants. + These do not provoke an error unfortunately, instead are silently treated + as an "x". The following induces an error, until -std is added to get + proper ANSI mode. Curiously \x00 != x always comes out true, for an + array size at least. It is necessary to write \x00 == 0 to get something + that is true only with -std. */ +int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) '\''x'\'' +int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), + int, int);' + +# Test code for whether the C compiler supports C89 (body of main). +ac_c_conftest_c89_main=' +ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); +' + +# Test code for whether the C compiler supports C99 (global declarations) +ac_c_conftest_c99_globals=' +// Does the compiler advertise C99 conformance? +#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L +# error "Compiler does not advertise C99 conformance" +#endif + +#include <stdbool.h> +extern int puts (const char *); +extern int printf (const char *, ...); +extern int dprintf (int, const char *, ...); +extern void *malloc (size_t); + +// Check varargs macros. These examples are taken from C99 6.10.3.5. +// dprintf is used instead of fprintf to avoid needing to declare +// FILE and stderr. +#define debug(...) dprintf (2, __VA_ARGS__) +#define showlist(...) puts (#__VA_ARGS__) +#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) +static void +test_varargs_macros (void) +{ + int x = 1234; + int y = 5678; + debug ("Flag"); + debug ("X = %d\n", x); + showlist (The first, second, and third items.); + report (x>y, "x is %d but y is %d", x, y); +} + +// Check long long types. +#define BIG64 18446744073709551615ull +#define BIG32 4294967295ul +#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) +#if !BIG_OK + #error "your preprocessor is broken" +#endif +#if BIG_OK +#else + #error "your preprocessor is broken" +#endif +static long long int bignum = -9223372036854775807LL; +static unsigned long long int ubignum = BIG64; + +struct incomplete_array +{ + int datasize; + double data[]; +}; + +struct named_init { + int number; + const wchar_t *name; + double average; +}; + +typedef const char *ccp; + +static inline int +test_restrict (ccp restrict text) +{ + // See if C++-style comments work. + // Iterate through items via the restricted pointer. + // Also check for declarations in for loops. + for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) + continue; + return 0; +} + +// Check varargs and va_copy. +static bool +test_varargs (const char *format, ...) +{ + va_list args; + va_start (args, format); + va_list args_copy; + va_copy (args_copy, args); + + const char *str = ""; + int number = 0; + float fnumber = 0; + + while (*format) + { + switch (*format++) + { + case '\''s'\'': // string + str = va_arg (args_copy, const char *); + break; + case '\''d'\'': // int + number = va_arg (args_copy, int); + break; + case '\''f'\'': // float + fnumber = va_arg (args_copy, double); + break; + default: + break; + } + } + va_end (args_copy); + va_end (args); + + return *str && number && fnumber; +} +' + +# Test code for whether the C compiler supports C99 (body of main). +ac_c_conftest_c99_main=' + // Check bool. + _Bool success = false; + success |= (argc != 0); + + // Check restrict. + if (test_restrict ("String literal") == 0) + success = true; + char *restrict newvar = "Another string"; + + // Check varargs. + success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); + test_varargs_macros (); + + // Check flexible array members. + struct incomplete_array *ia = + malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); + ia->datasize = 10; + for (int i = 0; i < ia->datasize; ++i) + ia->data[i] = i * 1.234; + + // Check named initializers. + struct named_init ni = { + .number = 34, + .name = L"Test wide string", + .average = 543.34343, + }; + + ni.number = 58; + + int dynamic_array[ni.number]; + dynamic_array[0] = argv[0][0]; + dynamic_array[ni.number - 1] = 543; + + // work around unused variable warnings + ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' + || dynamic_array[ni.number - 1] != 543); +' + +# Test code for whether the C compiler supports C11 (global declarations) +ac_c_conftest_c11_globals=' +// Does the compiler advertise C11 conformance? +#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L +# error "Compiler does not advertise C11 conformance" +#endif + +// Check _Alignas. +char _Alignas (double) aligned_as_double; +char _Alignas (0) no_special_alignment; +extern char aligned_as_int; +char _Alignas (0) _Alignas (int) aligned_as_int; + +// Check _Alignof. +enum +{ + int_alignment = _Alignof (int), + int_array_alignment = _Alignof (int[100]), + char_alignment = _Alignof (char) +}; +_Static_assert (0 < -_Alignof (int), "_Alignof is signed"); + +// Check _Noreturn. +int _Noreturn does_not_return (void) { for (;;) continue; } + +// Check _Static_assert. +struct test_static_assert +{ + int x; + _Static_assert (sizeof (int) <= sizeof (long int), + "_Static_assert does not work in struct"); + long int y; +}; + +// Check UTF-8 literals. +#define u8 syntax error! +char const utf8_literal[] = u8"happens to be ASCII" "another string"; + +// Check duplicate typedefs. +typedef long *long_ptr; +typedef long int *long_ptr; +typedef long_ptr long_ptr; + +// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. +struct anonymous +{ + union { + struct { int i; int j; }; + struct { int k; long int l; } w; + }; + int m; +} v1; +' + +# Test code for whether the C compiler supports C11 (body of main). +ac_c_conftest_c11_main=' + _Static_assert ((offsetof (struct anonymous, i) + == offsetof (struct anonymous, w.k)), + "Anonymous union alignment botch"); + v1.i = 2; + v1.w.k = 5; + ok |= v1.i != 5; +' + +# Test code for whether the C compiler supports C11 (complete). +ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} +${ac_c_conftest_c99_globals} +${ac_c_conftest_c11_globals} + +int +main (int argc, char **argv) +{ + int ok = 0; + ${ac_c_conftest_c89_main} + ${ac_c_conftest_c99_main} + ${ac_c_conftest_c11_main} + return ok; +} +" + +# Test code for whether the C compiler supports C99 (complete). +ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} +${ac_c_conftest_c99_globals} + +int +main (int argc, char **argv) +{ + int ok = 0; + ${ac_c_conftest_c89_main} + ${ac_c_conftest_c99_main} + return ok; +} +" + +# Test code for whether the C compiler supports C89 (complete). +ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} + +int +main (int argc, char **argv) +{ + int ok = 0; + ${ac_c_conftest_c89_main} + return ok; +} +" + +as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" +as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" +as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" +as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" +as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" +as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" +as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" +as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" +as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" +as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H" +as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H" +as_fn_append ac_func_c_list " fchmod HAVE_FCHMOD" +as_fn_append ac_func_c_list " posix_memalign HAVE_POSIX_MEMALIGN" +as_fn_append ac_header_c_list " arpa/inet.h arpa_inet_h HAVE_ARPA_INET_H" +as_fn_append ac_header_c_list " features.h features_h HAVE_FEATURES_H" +as_fn_append ac_header_c_list " sys/socket.h sys_socket_h HAVE_SYS_SOCKET_H" +as_fn_append ac_func_c_list " pathconf HAVE_PATHCONF" +as_fn_append ac_func_c_list " btowc HAVE_BTOWC" +as_fn_append ac_func_c_list " uselocale HAVE_USELOCALE" +as_fn_append ac_header_c_list " xlocale.h xlocale_h HAVE_XLOCALE_H" +as_fn_append ac_func_c_list " canonicalize_file_name HAVE_CANONICALIZE_FILE_NAME" +as_fn_append ac_func_c_list " faccessat HAVE_FACCESSAT" +as_fn_append ac_func_c_list " realpath HAVE_REALPATH" +as_fn_append ac_func_c_list " lstat HAVE_LSTAT" +as_fn_append ac_func_c_list " readlinkat HAVE_READLINKAT" +as_fn_append ac_header_c_list " sys/param.h sys_param_h HAVE_SYS_PARAM_H" +as_fn_append ac_func_c_list " chown HAVE_CHOWN" +as_fn_append ac_func_c_list " fchown HAVE_FCHOWN" +as_fn_append ac_func_c_list " _set_invalid_parameter_handler HAVE__SET_INVALID_PARAMETER_HANDLER" +as_fn_append ac_func_c_list " fchdir HAVE_FCHDIR" +as_fn_append ac_header_c_list " dirent.h dirent_h HAVE_DIRENT_H" +as_fn_append ac_func_c_list " fdopendir HAVE_FDOPENDIR" +as_fn_append ac_func_c_list " explicit_bzero HAVE_EXPLICIT_BZERO" +as_fn_append ac_func_c_list " memset_s HAVE_MEMSET_S" +as_fn_append ac_func_c_list " posix_fadvise HAVE_POSIX_FADVISE" +as_fn_append ac_func_c_list " fchmodat HAVE_FCHMODAT" +as_fn_append ac_func_c_list " lchmod HAVE_LCHMOD" +as_fn_append ac_func_c_list " fcntl HAVE_FCNTL" +as_fn_append ac_func_c_list " symlink HAVE_SYMLINK" +as_fn_append ac_func_c_list " mempcpy HAVE_MEMPCPY" +as_fn_append ac_header_c_list " fnmatch.h fnmatch_h HAVE_FNMATCH_H" +as_fn_append ac_func_c_list " fnmatch HAVE_FNMATCH" +as_fn_append ac_func_c_list " mbsrtowcs HAVE_MBSRTOWCS" +gl_fnmatch_required=GNU +as_fn_append ac_header_c_list " stdio_ext.h stdio_ext_h HAVE_STDIO_EXT_H" +as_fn_append ac_func_c_list " fpurge HAVE_FPURGE" +as_fn_append ac_func_c_list " __fpurge HAVE___FPURGE" +as_fn_append ac_func_c_list " __freadahead HAVE___FREADAHEAD" +as_fn_append ac_func_c_list " __freading HAVE___FREADING" +as_fn_append ac_func_c_list " __freadptr HAVE___FREADPTR" +as_fn_append ac_func_c_list " __freadptrinc HAVE___FREADPTRINC" +as_fn_append ac_func_c_list " __fseterr HAVE___FSETERR" +as_fn_append ac_func_c_list " fstatat HAVE_FSTATAT" +as_fn_append ac_header_c_list " sys/vfs.h sys_vfs_h HAVE_SYS_VFS_H" +as_fn_append ac_header_c_list " sys/fs_types.h sys_fs_types_h HAVE_SYS_FS_TYPES_H" +as_fn_append ac_func_c_list " fsync HAVE_FSYNC" +as_fn_append ac_func_c_list " strtof HAVE_STRTOF" +as_fn_append ac_func_c_list " ftruncate HAVE_FTRUNCATE" +as_fn_append ac_func_c_list " openat HAVE_OPENAT" +as_fn_append ac_func_c_list " fstatfs HAVE_FSTATFS" +as_fn_append ac_func_c_list " futimens HAVE_FUTIMENS" +as_fn_append ac_header_c_list " netdb.h netdb_h HAVE_NETDB_H" +as_fn_append ac_header_c_list " netinet/in.h netinet_in_h HAVE_NETINET_IN_H" +as_fn_append ac_func_c_list " getdelim HAVE_GETDELIM" +as_fn_append ac_func_c_list " getdtablesize HAVE_GETDTABLESIZE" +as_fn_append ac_func_c_list " microuptime HAVE_MICROUPTIME" +as_fn_append ac_func_c_list " nanouptime HAVE_NANOUPTIME" +as_fn_append ac_func_c_list " getlogin HAVE_GETLOGIN" +as_fn_append ac_func_c_list " flockfile HAVE_FLOCKFILE" +as_fn_append ac_func_c_list " funlockfile HAVE_FUNLOCKFILE" +gl_getopt_required=GNU +as_fn_append ac_header_c_list " getopt.h getopt_h HAVE_GETOPT_H" +as_fn_append ac_header_c_list " sys/cdefs.h sys_cdefs_h HAVE_SYS_CDEFS_H" +as_fn_append ac_func_c_list " getpass HAVE_GETPASS" +as_fn_append ac_header_c_list " termios.h termios_h HAVE_TERMIOS_H" +as_fn_append ac_func_c_list " __fsetlocking HAVE___FSETLOCKING" +as_fn_append ac_func_c_list " getprogname HAVE_GETPROGNAME" +as_fn_append ac_func_c_list " getexecname HAVE_GETEXECNAME" +as_fn_append ac_func_c_list " getrandom HAVE_GETRANDOM" +as_fn_append ac_func_c_list " timespec_get HAVE_TIMESPEC_GET" +as_fn_append ac_func_c_list " timespec_getres HAVE_TIMESPEC_GETRES" +as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H" +as_fn_append ac_func_c_list " gettimeofday HAVE_GETTIMEOFDAY" +as_fn_append ac_header_c_list " grp.h grp_h HAVE_GRP_H" +as_fn_append ac_func_c_list " getusershell HAVE_GETUSERSHELL" +as_fn_append ac_header_c_list " threads.h threads_h HAVE_THREADS_H" +as_fn_append ac_header_c_list " iconv.h iconv_h HAVE_ICONV_H" +as_fn_append ac_header_c_list " limits.h limits_h HAVE_LIMITS_H" +as_fn_append ac_func_c_list " isblank HAVE_ISBLANK" +as_fn_append ac_func_c_list " iswcntrl HAVE_ISWCNTRL" +as_fn_append ac_header_c_list " crtdefs.h crtdefs_h HAVE_CRTDEFS_H" +as_fn_append ac_header_c_list " wctype.h wctype_h HAVE_WCTYPE_H" +as_fn_append ac_func_c_list " iswblank HAVE_ISWBLANK" +as_fn_append ac_header_c_list " langinfo.h langinfo_h HAVE_LANGINFO_H" +as_fn_append ac_func_c_list " link HAVE_LINK" +as_fn_append ac_func_c_list " readlink HAVE_READLINK" +as_fn_append ac_func_c_list " linkat HAVE_LINKAT" +as_fn_append ac_header_c_list " math.h math_h HAVE_MATH_H" +as_fn_append ac_func_c_list " mbsinit HAVE_MBSINIT" +as_fn_append ac_func_c_list " mbrtowc HAVE_MBRTOWC" +as_fn_append ac_func_c_list " mbrlen HAVE_MBRLEN" +as_fn_append ac_func_c_list " mbslen HAVE_MBSLEN" +as_fn_append ac_func_c_list " isascii HAVE_ISASCII" +as_fn_append ac_header_c_list " sys/mman.h sys_mman_h HAVE_SYS_MMAN_H" +as_fn_append ac_func_c_list " mprotect HAVE_MPROTECT" +as_fn_append ac_func_c_list " getgrouplist HAVE_GETGROUPLIST" +as_fn_append ac_func_c_list " mkdirat HAVE_MKDIRAT" +as_fn_append ac_func_c_list " mkfifoat HAVE_MKFIFOAT" +as_fn_append ac_func_c_list " mknodat HAVE_MKNODAT" +as_fn_append ac_func_c_list " mknod HAVE_MKNOD" +as_fn_append ac_func_c_list " mkostemp HAVE_MKOSTEMP" +as_fn_append ac_func_c_list " mkstemp HAVE_MKSTEMP" +as_fn_append ac_header_c_list " sys/statvfs.h sys_statvfs_h HAVE_SYS_STATVFS_H" +as_fn_append ac_func_c_list " nl_langinfo HAVE_NL_LANGINFO" +as_fn_append ac_func_c_list " pipe HAVE_PIPE" +as_fn_append ac_func_c_list " pipe2 HAVE_PIPE2" +gl_printf_safe=yes +as_fn_append ac_header_c_list " priv.h priv_h HAVE_PRIV_H" +as_fn_append ac_header_c_list " sys/select.h sys_select_h HAVE_SYS_SELECT_H" +as_fn_append ac_func_c_list " pselect HAVE_PSELECT" +as_fn_append ac_header_c_list " pthread.h pthread_h HAVE_PTHREAD_H" +as_fn_append ac_func_c_list " pthread_sigmask HAVE_PTHREAD_SIGMASK" +as_fn_append ac_header_c_list " utmp.h utmp_h HAVE_UTMP_H" +as_fn_append ac_header_c_list " utmpx.h utmpx_h HAVE_UTMPX_H" +as_fn_append ac_func_c_list " utmpname HAVE_UTMPNAME" +as_fn_append ac_func_c_list " utmpxname HAVE_UTMPXNAME" +as_fn_append ac_header_c_list " malloc.h malloc_h HAVE_MALLOC_H" +as_fn_append ac_func_c_list " iswctype HAVE_ISWCTYPE" +as_fn_append ac_func_c_list " renameat HAVE_RENAMEAT" +as_fn_append ac_func_c_list " renameat2 HAVE_RENAMEAT2" +as_fn_append ac_func_c_list " fpathconf HAVE_FPATHCONF" +as_fn_append ac_header_c_list " selinux/selinux.h selinux_selinux_h HAVE_SELINUX_SELINUX_H" +as_fn_append ac_func_c_list " setenv HAVE_SETENV" +as_fn_append ac_func_c_list " settimeofday HAVE_SETTIMEOFDAY" +as_fn_append ac_func_c_list " stime HAVE_STIME" +as_fn_append ac_func_c_list " sigaction HAVE_SIGACTION" +as_fn_append ac_func_c_list " sigaltstack HAVE_SIGALTSTACK" +as_fn_append ac_func_c_list " siginterrupt HAVE_SIGINTERRUPT" +as_fn_append ac_func_c_list " snprintf HAVE_SNPRINTF" +as_fn_append ac_func_c_list " stpncpy HAVE_STPNCPY" +as_fn_append ac_func_c_list " strerror_r HAVE_STRERROR_R" +as_fn_append ac_func_c_list " __xpg_strerror_r HAVE___XPG_STRERROR_R" +as_fn_append ac_func_c_list " strtoimax HAVE_STRTOIMAX" +as_fn_append ac_func_c_list " strtold HAVE_STRTOLD" +as_fn_append ac_func_c_list " strtoumax HAVE_STRTOUMAX" +as_fn_append ac_func_c_list " symlinkat HAVE_SYMLINKAT" +as_fn_append ac_header_c_list " sys/ioctl.h sys_ioctl_h HAVE_SYS_IOCTL_H" +as_fn_append ac_header_c_list " sys/random.h sys_random_h HAVE_SYS_RANDOM_H" +as_fn_append ac_header_c_list " sys/resource.h sys_resource_h HAVE_SYS_RESOURCE_H" +as_fn_append ac_header_c_list " sys/uio.h sys_uio_h HAVE_SYS_UIO_H" +as_fn_append ac_header_c_list " sys/utsname.h sys_utsname_h HAVE_SYS_UTSNAME_H" +as_fn_append ac_header_c_list " sys/wait.h sys_wait_h HAVE_SYS_WAIT_H" +as_fn_append ac_func_c_list " localtime_r HAVE_LOCALTIME_R" +as_fn_append ac_func_c_list " timegm HAVE_TIMEGM" +as_fn_append ac_func_c_list " unlinkat HAVE_UNLINKAT" +as_fn_append ac_header_c_list " utime.h utime_h HAVE_UTIME_H" +as_fn_append ac_func_c_list " futimes HAVE_FUTIMES" +as_fn_append ac_func_c_list " futimesat HAVE_FUTIMESAT" +as_fn_append ac_func_c_list " utimensat HAVE_UTIMENSAT" +as_fn_append ac_func_c_list " lutimes HAVE_LUTIMES" +as_fn_append ac_func_c_list " vasnprintf HAVE_VASNPRINTF" +as_fn_append ac_func_c_list " wcrtomb HAVE_WCRTOMB" +as_fn_append ac_func_c_list " wcwidth HAVE_WCWIDTH" +as_fn_append ac_func_c_list " wcswidth HAVE_WCSWIDTH" +as_fn_append ac_func_c_list " wmempcpy HAVE_WMEMPCPY" +as_fn_append ac_func_c_list " pause HAVE_PAUSE" +as_fn_append ac_func_c_list " getegid HAVE_GETEGID" +as_fn_append ac_func_c_list " getrusage HAVE_GETRUSAGE" +as_fn_append ac_func_c_list " duplocale HAVE_DUPLOCALE" +as_fn_append ac_func_c_list " newlocale HAVE_NEWLOCALE" +as_fn_append ac_func_c_list " freelocale HAVE_FREELOCALE" +as_fn_append ac_header_c_list " semaphore.h semaphore_h HAVE_SEMAPHORE_H" +as_fn_append ac_func_c_list " secure_getenv HAVE_SECURE_GETENV" +as_fn_append ac_func_c_list " getuid HAVE_GETUID" +as_fn_append ac_func_c_list " geteuid HAVE_GETEUID" +as_fn_append ac_func_c_list " getgid HAVE_GETGID" +as_fn_append ac_func_c_list " sleep HAVE_SLEEP" +as_fn_append ac_func_c_list " catgets HAVE_CATGETS" +as_fn_append ac_func_c_list " shutdown HAVE_SHUTDOWN" +as_fn_append ac_func_c_list " usleep HAVE_USLEEP" +as_fn_append ac_func_c_list " mquery HAVE_MQUERY" +as_fn_append ac_func_c_list " pstat_getprocvm HAVE_PSTAT_GETPROCVM" +as_fn_append ac_func_c_list " wctob HAVE_WCTOB" +as_fn_append ac_header_c_list " hurd.h hurd_h HAVE_HURD_H" +as_fn_append ac_header_c_list " linux/falloc.h linux_falloc_h HAVE_LINUX_FALLOC_H" +as_fn_append ac_header_c_list " linux/fs.h linux_fs_h HAVE_LINUX_FS_H" +as_fn_append ac_header_c_list " paths.h paths_h HAVE_PATHS_H" +as_fn_append ac_header_c_list " stropts.h stropts_h HAVE_STROPTS_H" +as_fn_append ac_header_c_list " sys/mtio.h sys_mtio_h HAVE_SYS_MTIO_H" +as_fn_append ac_header_c_list " sys/systeminfo.h sys_systeminfo_h HAVE_SYS_SYSTEMINFO_H" +as_fn_append ac_header_c_list " syslog.h syslog_h HAVE_SYSLOG_H" +as_fn_append ac_header_c_list " pwd.h pwd_h HAVE_PWD_H" +as_fn_append ac_func_c_list " directio HAVE_DIRECTIO" +as_fn_append ac_func_c_list " setitimer HAVE_SETITIMER" +as_fn_append ac_func_c_list " setrlimit HAVE_SETRLIMIT" +as_fn_append ac_func_c_list " prctl HAVE_PRCTL" +as_fn_append ac_func_c_list " endgrent HAVE_ENDGRENT" +as_fn_append ac_func_c_list " endpwent HAVE_ENDPWENT" +as_fn_append ac_func_c_list " fallocate HAVE_FALLOCATE" +as_fn_append ac_func_c_list " iswspace HAVE_ISWSPACE" +as_fn_append ac_func_c_list " mkfifo HAVE_MKFIFO" +as_fn_append ac_func_c_list " setgroups HAVE_SETGROUPS" +as_fn_append ac_func_c_list " sethostname HAVE_SETHOSTNAME" +as_fn_append ac_func_c_list " sync HAVE_SYNC" +as_fn_append ac_func_c_list " syncfs HAVE_SYNCFS" +as_fn_append ac_func_c_list " sysctl HAVE_SYSCTL" +as_fn_append ac_func_c_list " sysinfo HAVE_SYSINFO" +as_fn_append ac_func_c_list " tcgetpgrp HAVE_TCGETPGRP" +as_fn_append ac_func_c_list " getgrgid_nomembers HAVE_GETGRGID_NOMEMBERS" +as_fn_append ac_func_c_list " getgrnam_nomembers HAVE_GETGRNAM_NOMEMBERS" +as_fn_append ac_func_c_list " getgrent_nomembers HAVE_GETGRENT_NOMEMBERS" +as_fn_append ac_header_c_list " OS.h OS_h HAVE_OS_H" +as_fn_append ac_header_c_list " vfork.h vfork_h HAVE_VFORK_H" +as_fn_append ac_func_c_list " fork HAVE_FORK" +as_fn_append ac_func_c_list " vfork HAVE_VFORK" +gt_needs="$gt_needs need-formatstring-macros" + +# Auxiliary files required by this configure script. +ac_aux_files="config.rpath config.guess config.sub compile missing install-sh" + +# Locations in which to look for auxiliary files. +ac_aux_dir_candidates="${srcdir}/build-aux" + +# Search for a directory containing all of the required auxiliary files, +# $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. +# If we don't find one directory that contains all the files we need, +# we report the set of missing files from the *first* directory in +# $ac_aux_dir_candidates and give up. +ac_missing_aux_files="" +ac_first_candidate=: +printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in $ac_aux_dir_candidates +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + as_found=: + + printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 + ac_aux_dir_found=yes + ac_install_sh= + for ac_aux in $ac_aux_files + do + # As a special case, if "install-sh" is required, that requirement + # can be satisfied by any of "install-sh", "install.sh", or "shtool", + # and $ac_install_sh is set appropriately for whichever one is found. + if test x"$ac_aux" = x"install-sh" + then + if test -f "${as_dir}install-sh"; then + printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 + ac_install_sh="${as_dir}install-sh -c" + elif test -f "${as_dir}install.sh"; then + printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 + ac_install_sh="${as_dir}install.sh -c" + elif test -f "${as_dir}shtool"; then + printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 + ac_install_sh="${as_dir}shtool install -c" + else + ac_aux_dir_found=no + if $ac_first_candidate; then + ac_missing_aux_files="${ac_missing_aux_files} install-sh" + else + break + fi + fi + else + if test -f "${as_dir}${ac_aux}"; then + printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 + else + ac_aux_dir_found=no + if $ac_first_candidate; then + ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" + else + break + fi + fi + fi + done + if test "$ac_aux_dir_found" = yes; then + ac_aux_dir="$as_dir" + break + fi + ac_first_candidate=false + + as_found=false +done +IFS=$as_save_IFS +if $as_found +then : + +else $as_nop + as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 +fi + + +# These three variables are undocumented and unsupported, +# and are intended to be withdrawn in a future Autoconf release. +# They can cause serious problems if a builder's source tree is in a directory +# whose full name contains unusual characters. +if test -f "${ac_aux_dir}config.guess"; then + ac_config_guess="$SHELL ${ac_aux_dir}config.guess" +fi +if test -f "${ac_aux_dir}config.sub"; then + ac_config_sub="$SHELL ${ac_aux_dir}config.sub" +fi +if test -f "$ac_aux_dir/configure"; then + ac_configure="$SHELL ${ac_aux_dir}configure" +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in $ac_precious_vars; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val=\$ac_cv_env_${ac_var}_value + eval ac_new_val=\$ac_env_${ac_var}_value + case $ac_old_set,$ac_new_set in + set,) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 +printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + # differences in whitespace do not lead to failure. + ac_old_val_w=`echo x $ac_old_val` + ac_new_val_w=`echo x $ac_new_val` + if test "$ac_old_val_w" != "$ac_new_val_w"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 +printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + ac_cache_corrupted=: + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + eval $ac_var=\$ac_old_val + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 +printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 +printf "%s\n" "$as_me: current value: \`$ac_new_val'" >&2;} + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. + *) as_fn_append ac_configure_args " '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;} + as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file' + and start over" "$LINENO" 5 +fi +## -------------------- ## +## Main body of script. ## +## -------------------- ## + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + + +ac_config_headers="$ac_config_headers lib/config.h:lib/config.hin" + + +am__api_version='1.16' + + + + # Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +# Reject install programs that cannot install multiple files. +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 +printf %s "checking for a BSD-compatible install... " >&6; } +if test -z "$INSTALL"; then +if test ${ac_cv_path_install+y} +then : + printf %s "(cached) " >&6 +else $as_nop + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + # Account for fact that we put trailing slashes in our PATH walk. +case $as_dir in #(( + ./ | /[cC]/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ + /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then + if test $ac_prog = install && + grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + rm -rf conftest.one conftest.two conftest.dir + echo one > conftest.one + echo two > conftest.two + mkdir conftest.dir + if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" && + test -s conftest.one && test -s conftest.two && + test -s conftest.dir/conftest.one && + test -s conftest.dir/conftest.two + then + ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + fi + done + done + ;; +esac + + done +IFS=$as_save_IFS + +rm -rf conftest.one conftest.two conftest.dir + +fi + if test ${ac_cv_path_install+y}; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. Don't cache a + # value for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + INSTALL=$ac_install_sh + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +printf "%s\n" "$INSTALL" >&6; } + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 +printf %s "checking whether build environment is sane... " >&6; } +# Reject unsafe characters in $srcdir or the absolute working directory +# name. Accept space and tab only in the latter. +am_lf=' +' +case `pwd` in + *[\\\"\#\$\&\'\`$am_lf]*) + as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; +esac +case $srcdir in + *[\\\"\#\$\&\'\`$am_lf\ \ ]*) + as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; +esac + +# Do 'set' in a subshell so we don't clobber the current shell's +# arguments. Must try -L first in case configure is actually a +# symlink; some systems play weird games with the mod time of symlinks +# (eg FreeBSD returns the mod time of the symlink's containing +# directory). +if ( + am_has_slept=no + for am_try in 1 2; do + echo "timestamp, slept: $am_has_slept" > conftest.file + set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` + if test "$*" = "X"; then + # -L didn't work. + set X `ls -t "$srcdir/configure" conftest.file` + fi + if test "$*" != "X $srcdir/configure conftest.file" \ + && test "$*" != "X conftest.file $srcdir/configure"; then + + # If neither matched, then we have a broken ls. This can happen + # if, for instance, CONFIG_SHELL is bash and it inherits a + # broken ls alias from the environment. This has actually + # happened. Such a system could not be considered "sane". + as_fn_error $? "ls -t appears to fail. Make sure there is not a broken + alias in your environment" "$LINENO" 5 + fi + if test "$2" = conftest.file || test $am_try -eq 2; then + break + fi + # Just in case. + sleep 1 + am_has_slept=yes + done + test "$2" = conftest.file + ) +then + # Ok. + : +else + as_fn_error $? "newly created file is older than distributed files! +Check your system clock" "$LINENO" 5 +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } +# If we didn't sleep, we still need to ensure time stamps of config.status and +# generated files are strictly newer. +am_sleep_pid= +if grep 'slept: no' conftest.file >/dev/null 2>&1; then + ( sleep 1 ) & + am_sleep_pid=$! +fi + +rm -f conftest.file + +test "$program_prefix" != NONE && + program_transform_name="s&^&$program_prefix&;$program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s&\$&$program_suffix&;$program_transform_name" +# Double any \ or $. +# By default was `s,x,x', remove it if useless. +ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' +program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"` + + +# Expand $ac_aux_dir to an absolute path. +am_aux_dir=`cd "$ac_aux_dir" && pwd` + + + if test x"${MISSING+set}" != xset; then + MISSING="\${SHELL} '$am_aux_dir/missing'" +fi +# Use eval to expand $SHELL +if eval "$MISSING --is-lightweight"; then + am_missing_run="$MISSING " +else + am_missing_run= + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 +printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;} +fi + +if test x"${install_sh+set}" != xset; then + case $am_aux_dir in + *\ * | *\ *) + install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; + *) + install_sh="\${SHELL} $am_aux_dir/install-sh" + esac +fi + +# Installed binaries are usually stripped using 'strip' when the user +# run "make install-strip". However 'strip' might not be the right +# tool to use in cross-compilation environments, therefore Automake +# will honor the 'STRIP' environment variable to overrule this program. +if test "$cross_compiling" != no; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. +set dummy ${ac_tool_prefix}strip; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_STRIP+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$STRIP"; then + ac_cv_prog_STRIP="$STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_STRIP="${ac_tool_prefix}strip" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +STRIP=$ac_cv_prog_STRIP +if test -n "$STRIP"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 +printf "%s\n" "$STRIP" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_STRIP"; then + ac_ct_STRIP=$STRIP + # Extract the first word of "strip", so it can be a program name with args. +set dummy strip; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_STRIP+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$ac_ct_STRIP"; then + ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_STRIP="strip" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP +if test -n "$ac_ct_STRIP"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 +printf "%s\n" "$ac_ct_STRIP" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + if test "x$ac_ct_STRIP" = x; then + STRIP=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + STRIP=$ac_ct_STRIP + fi +else + STRIP="$ac_cv_prog_STRIP" +fi + +fi +INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5 +printf %s "checking for a race-free mkdir -p... " >&6; } +if test -z "$MKDIR_P"; then + if test ${ac_cv_path_mkdir+y} +then : + printf %s "(cached) " >&6 +else $as_nop + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_prog in mkdir gmkdir; do + for ac_exec_ext in '' $ac_executable_extensions; do + as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue + case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #( + 'mkdir ('*'coreutils) '* | \ + 'BusyBox '* | \ + 'mkdir (fileutils) '4.1*) + ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext + break 3;; + esac + done + done + done +IFS=$as_save_IFS + +fi + + test -d ./--version && rmdir ./--version + if test ${ac_cv_path_mkdir+y}; then + MKDIR_P="$ac_cv_path_mkdir -p" + else + # As a last resort, use the slow shell script. Don't cache a + # value for MKDIR_P within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + MKDIR_P="$ac_install_sh -d" + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 +printf "%s\n" "$MKDIR_P" >&6; } + +for ac_prog in gawk mawk nawk awk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_AWK+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_AWK="$ac_prog" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AWK=$ac_cv_prog_AWK +if test -n "$AWK"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +printf "%s\n" "$AWK" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + test -n "$AWK" && break +done + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 +printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } +set x ${MAKE-make} +ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` +if eval test \${ac_cv_prog_make_${ac_make}_set+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat >conftest.make <<\_ACEOF +SHELL = /bin/sh +all: + @echo '@@@%%%=$(MAKE)=@@@%%%' +_ACEOF +# GNU make sometimes prints "make[1]: Entering ...", which would confuse us. +case `${MAKE-make} -f conftest.make 2>/dev/null` in + *@@@%%%=?*=@@@%%%*) + eval ac_cv_prog_make_${ac_make}_set=yes;; + *) + eval ac_cv_prog_make_${ac_make}_set=no;; +esac +rm -f conftest.make +fi +if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } + SET_MAKE= +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } + SET_MAKE="MAKE=${MAKE-make}" +fi + +rm -rf .tst 2>/dev/null +mkdir .tst 2>/dev/null +if test -d .tst; then + am__leading_dot=. +else + am__leading_dot=_ +fi +rmdir .tst 2>/dev/null + +# Check whether --enable-silent-rules was given. +if test ${enable_silent_rules+y} +then : + enableval=$enable_silent_rules; +fi + +case $enable_silent_rules in # ((( + yes) AM_DEFAULT_VERBOSITY=0;; + no) AM_DEFAULT_VERBOSITY=1;; + *) AM_DEFAULT_VERBOSITY=1;; +esac +am_make=${MAKE-make} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 +printf %s "checking whether $am_make supports nested variables... " >&6; } +if test ${am_cv_make_support_nested_variables+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if printf "%s\n" 'TRUE=$(BAR$(V)) +BAR0=false +BAR1=true +V=1 +am__doit: + @$(TRUE) +.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then + am_cv_make_support_nested_variables=yes +else + am_cv_make_support_nested_variables=no +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 +printf "%s\n" "$am_cv_make_support_nested_variables" >&6; } +if test $am_cv_make_support_nested_variables = yes; then + AM_V='$(V)' + AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' +else + AM_V=$AM_DEFAULT_VERBOSITY + AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY +fi +AM_BACKSLASH='\' + +if test "`cd $srcdir && pwd`" != "`pwd`"; then + # Use -I$(srcdir) only when $(srcdir) != ., so that make's output + # is not polluted with repeated "-I." + am__isrc=' -I$(srcdir)' + # test to see if srcdir already configured + if test -f $srcdir/config.status; then + as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 + fi +fi + +# test whether we have cygpath +if test -z "$CYGPATH_W"; then + if (cygpath --version) >/dev/null 2>/dev/null; then + CYGPATH_W='cygpath -w' + else + CYGPATH_W=echo + fi +fi + + +# Define the identity of the package. + PACKAGE='coreutils' + VERSION='9.1' + + +printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h + + +printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h + +# Some tools Automake needs. + +ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} + + +AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} + + +AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} + + +AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} + + +MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} + +# For better backward compatibility. To be removed once Automake 1.9.x +# dies out for good. For more background, see: +# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> +# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> +mkdir_p='$(MKDIR_P)' + +# We need awk for the "check" target (and possibly the TAP driver). The +# system "awk" is bad on some platforms. +# Always define AMTAR for backward compatibility. Yes, it's still used +# in the wild :-( We should find a proper way to deprecate it ... +AMTAR='$${TAR-tar}' + + +# We'll loop over all known methods to create a tar archive until one works. +_am_tools='gnutar pax cpio none' + +am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' + + + + + +# Variables for tags utilities; see am/tags.am +if test -z "$CTAGS"; then + CTAGS=ctags +fi + +if test -z "$ETAGS"; then + ETAGS=etags +fi + +if test -z "$CSCOPE"; then + CSCOPE=cscope +fi + + + +# POSIX will say in a future version that running "rm -f" with no argument +# is OK; and we want to be able to make that assumption in our Makefile +# recipes. So use an aggressive probe to check that the usage we want is +# actually supported "in the wild" to an acceptable degree. +# See automake bug#10828. +# To make any issue more visible, cause the running configure to be aborted +# by default if the 'rm' program in use doesn't match our expectations; the +# user can still override this though. +if rm -f && rm -fr && rm -rf; then : OK; else + cat >&2 <<'END' +Oops! + +Your 'rm' program seems unable to run without file operands specified +on the command line, even when the '-f' option is present. This is contrary +to the behaviour of most rm programs out there, and not conforming with +the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> + +Please tell bug-automake@gnu.org about your system, including the value +of your $PATH and any error possibly output before this message. This +can help us improve future automake versions. + +END + if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then + echo 'Configuration will proceed anyway, since you have set the' >&2 + echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 + echo >&2 + else + cat >&2 <<'END' +Aborting the configuration process, to ensure you take notice of the issue. + +You can download and install GNU coreutils to get an 'rm' implementation +that behaves properly: <https://www.gnu.org/software/coreutils/>. + +If you want to complete the configuration process using your problematic +'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM +to "yes", and re-run configure. + +END + as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 + fi +fi + +# Check whether --enable-silent-rules was given. +if test ${enable_silent_rules+y} +then : + enableval=$enable_silent_rules; +fi + +case $enable_silent_rules in # ((( + yes) AM_DEFAULT_VERBOSITY=0;; + no) AM_DEFAULT_VERBOSITY=1;; + *) AM_DEFAULT_VERBOSITY=0;; +esac +am_make=${MAKE-make} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 +printf %s "checking whether $am_make supports nested variables... " >&6; } +if test ${am_cv_make_support_nested_variables+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if printf "%s\n" 'TRUE=$(BAR$(V)) +BAR0=false +BAR1=true +V=1 +am__doit: + @$(TRUE) +.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then + am_cv_make_support_nested_variables=yes +else + am_cv_make_support_nested_variables=no +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 +printf "%s\n" "$am_cv_make_support_nested_variables" >&6; } +if test $am_cv_make_support_nested_variables = yes; then + AM_V='$(V)' + AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' +else + AM_V=$AM_DEFAULT_VERBOSITY + AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY +fi +AM_BACKSLASH='\' + # make --enable-silent-rules the default. + + + + + + + + + + + + + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +printf "%s\n" "$ac_ct_CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +printf "%s\n" "$ac_ct_CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. +set dummy ${ac_tool_prefix}clang; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}clang" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "clang", so it can be a program name with args. +set dummy clang; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="clang" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +printf "%s\n" "$ac_ct_CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +fi + + +test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } + +# Provide some information about the compiler. +printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion -version; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +printf %s "checking whether the C compiler works... " >&6; } +ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + +# The possible output files: +ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" + +ac_rmfiles= +for ac_file in $ac_files +do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + * ) ac_rmfiles="$ac_rmfiles $ac_file";; + esac +done +rm -f $ac_rmfiles + +if { { ac_try="$ac_link_default" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +then : + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. +# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' +# in a Makefile. We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else $as_nop + ac_file='' +fi +if test -z "$ac_file" +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +printf "%s\n" "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +printf %s "checking for C compiler default output file name... " >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +printf "%s\n" "$ac_file" >&6; } +ac_exeext=$ac_cv_exeext + +rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out +ac_clean_files=$ac_clean_files_save +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 +printf %s "checking for suffix of executables... " >&6; } +if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +then : + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else $as_nop + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest conftest$ac_cv_exeext +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +printf "%s\n" "$ac_cv_exeext" >&6; } + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main (void) +{ +FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +ac_clean_files="$ac_clean_files conftest.out" +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +printf %s "checking whether we are cross compiling... " >&6; } +if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details" "$LINENO" 5; } + fi + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +printf "%s\n" "$cross_compiling" >&6; } + +rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out +ac_clean_files=$ac_clean_files_save +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +printf %s "checking for suffix of object files... " >&6; } +if test ${ac_cv_objext+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else $as_nop + printf "%s\n" "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of object files: cannot compile +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +printf "%s\n" "$ac_cv_objext" >&6; } +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 +printf %s "checking whether the compiler supports GNU C... " >&6; } +if test ${ac_cv_c_compiler_gnu+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_compiler_gnu=yes +else $as_nop + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+y} +ac_save_CFLAGS=$CFLAGS +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +printf %s "checking whether $CC accepts -g... " >&6; } +if test ${ac_cv_prog_cc_g+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_prog_cc_g=yes +else $as_nop + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_prog_cc_g=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +printf "%s\n" "$ac_cv_prog_cc_g" >&6; } +if test $ac_test_CFLAGS; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +ac_prog_cc_stdc=no +if test x$ac_prog_cc_stdc = xno +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 +printf %s "checking for $CC option to enable C11 features... " >&6; } +if test ${ac_cv_prog_cc_c11+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_prog_cc_c11=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_c_conftest_c11_program +_ACEOF +for ac_arg in '' -std=gnu11 +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_prog_cc_c11=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam + test "x$ac_cv_prog_cc_c11" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC +fi + +if test "x$ac_cv_prog_cc_c11" = xno +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } +else $as_nop + if test "x$ac_cv_prog_cc_c11" = x +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 +printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } + CC="$CC $ac_cv_prog_cc_c11" +fi + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 + ac_prog_cc_stdc=c11 +fi +fi +if test x$ac_prog_cc_stdc = xno +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 +printf %s "checking for $CC option to enable C99 features... " >&6; } +if test ${ac_cv_prog_cc_c99+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_prog_cc_c99=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_c_conftest_c99_program +_ACEOF +for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_prog_cc_c99=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam + test "x$ac_cv_prog_cc_c99" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC +fi + +if test "x$ac_cv_prog_cc_c99" = xno +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } +else $as_nop + if test "x$ac_cv_prog_cc_c99" = x +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 +printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } + CC="$CC $ac_cv_prog_cc_c99" +fi + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 + ac_prog_cc_stdc=c99 +fi +fi +if test x$ac_prog_cc_stdc = xno +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 +printf %s "checking for $CC option to enable C89 features... " >&6; } +if test ${ac_cv_prog_cc_c89+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_c_conftest_c89_program +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC +fi + +if test "x$ac_cv_prog_cc_c89" = xno +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } +else $as_nop + if test "x$ac_cv_prog_cc_c89" = x +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } + CC="$CC $ac_cv_prog_cc_c89" +fi + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 + ac_prog_cc_stdc=c89 +fi +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 +printf %s "checking whether $CC understands -c and -o together... " >&6; } +if test ${am_cv_prog_cc_c_o+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF + # Make sure it works both with $CC and with simple cc. + # Following AC_PROG_CC_C_O, we do the test twice because some + # compilers refuse to overwrite an existing .o file with -o, + # though they will create one. + am_cv_prog_cc_c_o=yes + for am_i in 1 2; do + if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 + ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } \ + && test -f conftest2.$ac_objext; then + : OK + else + am_cv_prog_cc_c_o=no + break + fi + done + rm -f core conftest* + unset am_i +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 +printf "%s\n" "$am_cv_prog_cc_c_o" >&6; } +if test "$am_cv_prog_cc_c_o" != yes; then + # Losing compiler, so override with the script. + # FIXME: It is wrong to rewrite CC. + # But if we don't then we get into trouble of one sort or another. + # A longer-term fix would be to have automake use am__CC in this case, + # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" + CC="$am_aux_dir/compile $CC" +fi +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler is clang" >&5 +printf %s "checking whether the compiler is clang... " >&6; } +if test ${gl_cv_compiler_clang+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #ifdef __clang__ + barfbarf + #endif + +int +main (void) +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_compiler_clang=no +else $as_nop + gl_cv_compiler_clang=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_clang" >&5 +printf "%s\n" "$gl_cv_compiler_clang" >&6; } + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for compiler option needed when checking for declarations" >&5 +printf %s "checking for compiler option needed when checking for declarations... " >&6; } +if test ${gl_cv_compiler_check_decl_option+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test $gl_cv_compiler_clang = yes; then + save_ac_compile="$ac_compile" + ac_compile="$ac_compile -Werror=implicit-function-declaration" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_compiler_check_decl_option='-Werror=implicit-function-declaration' +else $as_nop + gl_cv_compiler_check_decl_option=none +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_compile="$save_ac_compile" + else + gl_cv_compiler_check_decl_option=none + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_check_decl_option" >&5 +printf "%s\n" "$gl_cv_compiler_check_decl_option" >&6; } + if test "x$gl_cv_compiler_check_decl_option" != xnone; then + ac_compile_for_check_decl="$ac_compile $gl_cv_compiler_check_decl_option" + else + ac_compile_for_check_decl="$ac_compile" + fi + +DEPDIR="${am__leading_dot}deps" + +ac_config_commands="$ac_config_commands depfiles" + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5 +printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; } +cat > confinc.mk << 'END' +am__doit: + @echo this is the am__doit target >confinc.out +.PHONY: am__doit +END +am__include="#" +am__quote= +# BSD make does it like this. +echo '.include "confinc.mk" # ignored' > confmf.BSD +# Other make implementations (GNU, Solaris 10, AIX) do it like this. +echo 'include confinc.mk # ignored' > confmf.GNU +_am_result=no +for s in GNU BSD; do + { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5 + (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + case $?:`cat confinc.out 2>/dev/null` in #( + '0:this is the am__doit target') : + case $s in #( + BSD) : + am__include='.include' am__quote='"' ;; #( + *) : + am__include='include' am__quote='' ;; +esac ;; #( + *) : + ;; +esac + if test "$am__include" != "#"; then + _am_result="yes ($s style)" + break + fi +done +rm -f confinc.* confmf.* +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5 +printf "%s\n" "${_am_result}" >&6; } + +# Check whether --enable-dependency-tracking was given. +if test ${enable_dependency_tracking+y} +then : + enableval=$enable_dependency_tracking; +fi + +if test "x$enable_dependency_tracking" != xno; then + am_depcomp="$ac_aux_dir/depcomp" + AMDEPBACKSLASH='\' + am__nodep='_no' +fi + if test "x$enable_dependency_tracking" != xno; then + AMDEP_TRUE= + AMDEP_FALSE='#' +else + AMDEP_TRUE='#' + AMDEP_FALSE= +fi + + + +depcc="$CC" am_compiler_list= + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 +printf %s "checking dependency style of $depcc... " >&6; } +if test ${am_cv_CC_dependencies_compiler_type+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then + # We make a subdir and do the tests there. Otherwise we can end up + # making bogus files that we don't know about and never remove. For + # instance it was reported that on HP-UX the gcc test will end up + # making a dummy file named 'D' -- because '-MD' means "put the output + # in D". + rm -rf conftest.dir + mkdir conftest.dir + # Copy depcomp to subdir because otherwise we won't find it if we're + # using a relative directory. + cp "$am_depcomp" conftest.dir + cd conftest.dir + # We will build objects and dependencies in a subdirectory because + # it helps to detect inapplicable dependency modes. For instance + # both Tru64's cc and ICC support -MD to output dependencies as a + # side effect of compilation, but ICC will put the dependencies in + # the current directory while Tru64 will put them in the object + # directory. + mkdir sub + + am_cv_CC_dependencies_compiler_type=none + if test "$am_compiler_list" = ""; then + am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` + fi + am__universal=false + case " $depcc " in #( + *\ -arch\ *\ -arch\ *) am__universal=true ;; + esac + + for depmode in $am_compiler_list; do + # Setup a source with many dependencies, because some compilers + # like to wrap large dependency lists on column 80 (with \), and + # we should not choose a depcomp mode which is confused by this. + # + # We need to recreate these files for each test, as the compiler may + # overwrite some of them when testing with obscure command lines. + # This happens at least with the AIX C compiler. + : > sub/conftest.c + for i in 1 2 3 4 5 6; do + echo '#include "conftst'$i'.h"' >> sub/conftest.c + # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with + # Solaris 10 /bin/sh. + echo '/* dummy */' > sub/conftst$i.h + done + echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf + + # We check with '-c' and '-o' for the sake of the "dashmstdout" + # mode. It turns out that the SunPro C++ compiler does not properly + # handle '-M -o', and we need to detect this. Also, some Intel + # versions had trouble with output in subdirs. + am__obj=sub/conftest.${OBJEXT-o} + am__minus_obj="-o $am__obj" + case $depmode in + gcc) + # This depmode causes a compiler race in universal mode. + test "$am__universal" = false || continue + ;; + nosideeffect) + # After this tag, mechanisms are not by side-effect, so they'll + # only be used when explicitly requested. + if test "x$enable_dependency_tracking" = xyes; then + continue + else + break + fi + ;; + msvc7 | msvc7msys | msvisualcpp | msvcmsys) + # This compiler won't grok '-c -o', but also, the minuso test has + # not run yet. These depmodes are late enough in the game, and + # so weak that their functioning should not be impacted. + am__obj=conftest.${OBJEXT-o} + am__minus_obj= + ;; + none) break ;; + esac + if depmode=$depmode \ + source=sub/conftest.c object=$am__obj \ + depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ + $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ + >/dev/null 2>conftest.err && + grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && + grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && + grep $am__obj sub/conftest.Po > /dev/null 2>&1 && + ${MAKE-make} -s -f confmf > /dev/null 2>&1; then + # icc doesn't choke on unknown options, it will just issue warnings + # or remarks (even with -Werror). So we grep stderr for any message + # that says an option was ignored or not supported. + # When given -MP, icc 7.0 and 7.1 complain thusly: + # icc: Command line warning: ignoring option '-M'; no argument required + # The diagnosis changed in icc 8.0: + # icc: Command line remark: option '-MP' not supported + if (grep 'ignoring option' conftest.err || + grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else + am_cv_CC_dependencies_compiler_type=$depmode + break + fi + fi + done + + cd .. + rm -rf conftest.dir +else + am_cv_CC_dependencies_compiler_type=none +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 +printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; } +CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type + + if + test "x$enable_dependency_tracking" != xno \ + && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then + am__fastdepCC_TRUE= + am__fastdepCC_FALSE='#' +else + am__fastdepCC_TRUE='#' + am__fastdepCC_FALSE= +fi + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +printf %s "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test ${ac_cv_prog_CPP+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # Double quotes because $CC needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + +else $as_nop + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + # Broken: success on invalid input. +continue +else $as_nop + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok +then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +printf "%s\n" "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + +else $as_nop + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + # Broken: success on invalid input. +continue +else $as_nop + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok +then : + +else $as_nop + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +printf %s "checking for grep that handles long lines and -e... " >&6; } +if test ${ac_cv_path_GREP+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_prog in grep ggrep + do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + printf %s 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + printf "%s\n" 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +printf "%s\n" "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +printf %s "checking for egrep... " >&6; } +if test ${ac_cv_path_EGREP+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_prog in egrep + do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + printf %s 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + printf "%s\n" 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +printf "%s\n" "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +if test $ac_cv_c_compiler_gnu = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5 +printf %s "checking whether $CC needs -traditional... " >&6; } +if test ${ac_cv_prog_gcc_traditional+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_pattern="Autoconf.*'x'" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sgtty.h> +Autoconf TIOCGETP +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "$ac_pattern" >/dev/null 2>&1 +then : + ac_cv_prog_gcc_traditional=yes +else $as_nop + ac_cv_prog_gcc_traditional=no +fi +rm -rf conftest* + + + if test $ac_cv_prog_gcc_traditional = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termio.h> +Autoconf TCGETA +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "$ac_pattern" >/dev/null 2>&1 +then : + ac_cv_prog_gcc_traditional=yes +fi +rm -rf conftest* + + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5 +printf "%s\n" "$ac_cv_prog_gcc_traditional" >&6; } + if test $ac_cv_prog_gcc_traditional = yes; then + CC="$CC -traditional" + fi +fi + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_RANLIB+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +printf "%s\n" "$RANLIB" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_RANLIB+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +printf "%s\n" "$ac_ct_RANLIB" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 +printf %s "checking whether ln -s works... " >&6; } +LN_S=$as_ln_s +if test "$LN_S" = "ln -s"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 +printf "%s\n" "no, using $LN_S" >&6; } +fi + +ac_header= ac_cache= +for ac_item in $ac_header_c_list +do + if test $ac_cache; then + ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" + if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then + printf "%s\n" "#define $ac_item 1" >> confdefs.h + fi + ac_header= ac_cache= + elif test $ac_header; then + ac_cache=$ac_item + else + ac_header=$ac_item + fi +done + + + + + + + + +if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes +then : + +printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h + +fi + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 +printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; } +if test ${ac_cv_safe_to_define___extensions__+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# define __EXTENSIONS__ 1 + $ac_includes_default +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_safe_to_define___extensions__=yes +else $as_nop + ac_cv_safe_to_define___extensions__=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 +printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; } + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5 +printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; } +if test ${ac_cv_should_define__xopen_source+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_should_define__xopen_source=no + if test $ac_cv_header_wchar_h = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <wchar.h> + mbstate_t x; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #define _XOPEN_SOURCE 500 + #include <wchar.h> + mbstate_t x; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_should_define__xopen_source=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5 +printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; } + + printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h + + printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h + + printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h + + if test $ac_cv_header_minix_config_h = yes +then : + MINIX=yes + printf "%s\n" "#define _MINIX 1" >>confdefs.h + + printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h + +else $as_nop + MINIX= +fi + if test $ac_cv_safe_to_define___extensions__ = yes +then : + printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h + +fi + if test $ac_cv_should_define__xopen_source = yes +then : + printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h + +fi + + + + # Make sure we can run config.sub. +$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 || + as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5 + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 +printf %s "checking build system type... " >&6; } +if test ${ac_cv_build+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_build_alias=$build_alias +test "x$ac_build_alias" = x && + ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"` +test "x$ac_build_alias" = x && + as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 +ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` || + as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5 + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 +printf "%s\n" "$ac_cv_build" >&6; } +case $ac_cv_build in +*-*-*) ;; +*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; +esac +build=$ac_cv_build +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_build +shift +build_cpu=$1 +build_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +build_os=$* +IFS=$ac_save_IFS +case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 +printf %s "checking host system type... " >&6; } +if test ${ac_cv_host+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "x$host_alias" = x; then + ac_cv_host=$ac_cv_build +else + ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` || + as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5 +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 +printf "%s\n" "$ac_cv_host" >&6; } +case $ac_cv_host in +*-*-*) ;; +*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; +esac +host=$ac_cv_host +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_host +shift +host_cpu=$1 +host_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +host_os=$* +IFS=$ac_save_IFS +case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac + + + + + + + case "$host_os" in + openbsd*) + +printf "%s\n" "#define _ISOC11_SOURCE 1" >>confdefs.h + + ;; + esac + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5 +printf %s "checking for Minix Amsterdam compiler... " >&6; } +if test ${gl_cv_c_amsterdam_compiler+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __ACK__ +Amsterdam +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Amsterdam" >/dev/null 2>&1 +then : + gl_cv_c_amsterdam_compiler=yes +else $as_nop + gl_cv_c_amsterdam_compiler=no +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5 +printf "%s\n" "$gl_cv_c_amsterdam_compiler" >&6; } + + if test $gl_cv_c_amsterdam_compiler = yes; then + if test -z "$AR"; then + AR='cc -c.a' + fi + if test -z "$ARFLAGS"; then + ARFLAGS='-o' + fi + else + : + fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_AR+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +printf "%s\n" "$AR" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_AR+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_AR="ar" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +printf "%s\n" "$ac_ct_AR" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + if test "x$ac_ct_AR" = x; then + AR="ar" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi + + if test -z "$ARFLAGS"; then + ARFLAGS='cr' + fi + + + + if test -z "$RANLIB"; then + if test $gl_cv_c_amsterdam_compiler = yes; then + RANLIB=':' + else + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_RANLIB+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +printf "%s\n" "$RANLIB" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_RANLIB+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +printf "%s\n" "$ac_ct_RANLIB" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + + fi + fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5 +printf %s "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; } +if test ${ac_cv_sys_largefile_source+y} +then : + printf %s "(cached) " >&6 +else $as_nop + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> /* for off_t */ + #include <stdio.h> +int +main (void) +{ +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_sys_largefile_source=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#undef _LARGEFILE_SOURCE +#define _LARGEFILE_SOURCE 1 +#include <sys/types.h> /* for off_t */ + #include <stdio.h> +int +main (void) +{ +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_sys_largefile_source=1; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + ac_cv_sys_largefile_source=unknown + break +done +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_source" >&5 +printf "%s\n" "$ac_cv_sys_largefile_source" >&6; } +case $ac_cv_sys_largefile_source in #( + no | unknown) ;; + *) +printf "%s\n" "#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source" >>confdefs.h +;; +esac +rm -rf conftest* + +# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug +# in glibc 2.1.3, but that breaks too many other things. +# If you want fseeko and ftello with glibc, upgrade to a fixed glibc. +if test $ac_cv_sys_largefile_source != unknown; then + +printf "%s\n" "#define HAVE_FSEEKO 1" >>confdefs.h + +fi + + case "$host_os" in + hpux*) + +printf "%s\n" "#define _LARGEFILE_SOURCE 1" >>confdefs.h + + ;; + esac + + + + + # IEEE behaviour is the default on all CPUs except Alpha and SH + # (according to the test results of Bruno Haible's ieeefp/fenv_default.m4 + # and the GCC 4.1.2 manual). + case "$host_cpu" in + alpha*) + # On Alpha systems, a compiler option provides the behaviour. + # See the ieee(3) manual page, also available at + # <https://backdrift.org/man/tru64/man3/ieee.3.html> + if test -n "$GCC"; then + # GCC has the option -mieee. + # For full IEEE compliance (rarely needed), use option -mieee-with-inexact. + CPPFLAGS="$CPPFLAGS -mieee" + else + # Compaq (ex-DEC) C has the option -ieee, equivalent to -ieee_with_no_inexact. + # For full IEEE compliance (rarely needed), use option -ieee_with_inexact. + CPPFLAGS="$CPPFLAGS -ieee" + fi + ;; + sh*) + if test -n "$GCC"; then + # GCC has the option -mieee. + CPPFLAGS="$CPPFLAGS -mieee" + fi + ;; + esac + +# Check whether --enable-largefile was given. +if test ${enable_largefile+y} +then : + enableval=$enable_largefile; +fi + +if test "$enable_largefile" != no +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 +printf %s "checking for special C compiler options needed for large files... " >&6; } +if test ${ac_cv_sys_largefile_CC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + ac_save_CC=$CC + while :; do + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF + if ac_fn_c_try_compile "$LINENO" +then : + break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam + CC="$CC -n32" + if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_sys_largefile_CC=' -n32'; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam + break + done + CC=$ac_save_CC + rm -f conftest.$ac_ext + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 +printf "%s\n" "$ac_cv_sys_largefile_CC" >&6; } + if test "$ac_cv_sys_largefile_CC" != no; then + CC=$CC$ac_cv_sys_largefile_CC + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 +printf %s "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } +if test ${ac_cv_sys_file_offset_bits+y} +then : + printf %s "(cached) " >&6 +else $as_nop + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_sys_file_offset_bits=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#undef _FILE_OFFSET_BITS +#define _FILE_OFFSET_BITS 64 +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_sys_file_offset_bits=64; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_cv_sys_file_offset_bits=unknown + break +done +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 +printf "%s\n" "$ac_cv_sys_file_offset_bits" >&6; } +case $ac_cv_sys_file_offset_bits in #( + no | unknown) ;; + *) +printf "%s\n" "#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits" >>confdefs.h +;; +esac +rm -rf conftest* + case $ac_cv_sys_file_offset_bits in #( + unknown) : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 +printf %s "checking for _LARGE_FILES value needed for large files... " >&6; } +if test ${ac_cv_sys_large_files+y} +then : + printf %s "(cached) " >&6 +else $as_nop + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_sys_large_files=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#undef _LARGE_FILES +#define _LARGE_FILES 1 +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_sys_large_files=1; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_cv_sys_large_files=unknown + break +done +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 +printf "%s\n" "$ac_cv_sys_large_files" >&6; } +case $ac_cv_sys_large_files in #( + no | unknown) ;; + *) +printf "%s\n" "#define _LARGE_FILES $ac_cv_sys_large_files" >>confdefs.h +;; +esac +rm -rf conftest* ;; #( + 64) : + + # Check whether --enable-year2038 was given. +if test ${enable_year2038+y} +then : + enableval=$enable_year2038; +fi + + if test "$enable_year2038" != no +then : + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for time_t past the year 2038" >&5 +printf %s "checking for time_t past the year 2038... " >&6; } +if test ${gl_cv_type_time_t_y2038+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <time.h> + /* Check that time_t can represent 2**32 - 1 correctly. */ + #define LARGE_TIME_T \\ + ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) + int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 + && LARGE_TIME_T % 65537 == 0) + ? 1 : -1]; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_time_t_y2038=yes +else $as_nop + gl_cv_type_time_t_y2038=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_y2038" >&5 +printf "%s\n" "$gl_cv_type_time_t_y2038" >&6; } + if test "$gl_cv_type_time_t_y2038" = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit time_t with _TIME_BITS=64" >&5 +printf %s "checking for 64-bit time_t with _TIME_BITS=64... " >&6; } +if test ${gl_cv_type_time_t_bits_macro+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _TIME_BITS 64 + #define _FILE_OFFSET_BITS 64 + + #include <time.h> + /* Check that time_t can represent 2**32 - 1 correctly. */ + #define LARGE_TIME_T \\ + ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) + int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 + && LARGE_TIME_T % 65537 == 0) + ? 1 : -1]; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_time_t_bits_macro=yes +else $as_nop + gl_cv_type_time_t_bits_macro=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_bits_macro" >&5 +printf "%s\n" "$gl_cv_type_time_t_bits_macro" >&6; } + if test "$gl_cv_type_time_t_bits_macro" = yes; then + +printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h + + +printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h + + gl_cv_type_time_t_y2038=yes + fi + fi + if test $gl_cv_type_time_t_y2038 = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef _USE_32BIT_TIME_T + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "The 'time_t' type stops working after January 2038. + Remove _USE_32BIT_TIME_T from the compiler flags. +See \`config.log' for more details" "$LINENO" 5; } +else $as_nop + # If not cross-compiling and says we should check, + # and 'touch' works with a large timestamp, then evidently wider time_t + # is desired and supported, so fail and ask the builder to fix the + # problem. Otherwise, just warn the builder. + + if test "$gl_warned_about_y2038" != yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: The 'time_t' type stops working after January 2038, + and this package needs a wider 'time_t' type + if there is any way to access timestamps after that. + Configure with 'CC=\"${CC} -m64\"' perhaps?" >&5 +printf "%s\n" "$as_me: WARNING: The 'time_t' type stops working after January 2038, + and this package needs a wider 'time_t' type + if there is any way to access timestamps after that. + Configure with 'CC=\"${CC} -m64\"' perhaps?" >&2;} + gl_warned_about_y2038=yes + fi + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi +fi + ;; #( + *) : + ;; +esac +fi + + + + case "$host_os" in + mingw*) + +printf "%s\n" "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h + + ;; + esac + + + + + + + + # Check whether --enable-threads was given. +if test ${enable_threads+y} +then : + enableval=$enable_threads; gl_use_threads=$enableval +else $as_nop + if test -n "$gl_use_threads_default"; then + gl_use_threads="$gl_use_threads_default" + else + case "$host_os" in + osf*) gl_use_threads=no ;; + cygwin*) + case `uname -r` in + 1.[0-5].*) gl_use_threads=no ;; + *) gl_use_threads=yes ;; + esac + ;; + mingw*) + case "$gl_use_winpthreads_default" in + yes) gl_use_threads=posix ;; + no) gl_use_threads=windows ;; + *) gl_use_threads=yes ;; + esac + ;; + *) gl_use_threads=yes ;; + esac + fi + +fi + + if test "$gl_use_threads" = yes \ + || test "$gl_use_threads" = isoc \ + || test "$gl_use_threads" = posix \ + || test "$gl_use_threads" = isoc+posix; then + # For using <threads.h> or <pthread.h>: + + + if test -z "$gl_anythreadlib_early_done"; then + case "$host_os" in + osf*) + # On OSF/1, the compiler needs the flag -D_REENTRANT so that it + # groks <pthread.h>. cc also understands the flag -pthread, but + # we don't use it because 1. gcc-2.95 doesn't understand -pthread, + # 2. putting a flag into CPPFLAGS that has an effect on the linker + # causes the AC_LINK_IFELSE test below to succeed unexpectedly, + # leading to wrong values of LIBTHREAD and LTLIBTHREAD. + CPPFLAGS="$CPPFLAGS -D_REENTRANT" + ;; + esac + # Some systems optimize for single-threaded programs by default, and + # need special flags to disable these optimizations. For example, the + # definition of 'errno' in <errno.h>. + case "$host_os" in + aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; + solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; + esac + gl_anythreadlib_early_done=done + fi + + fi + + + + # Pre-early section. + + + + # Code from module absolute-header: + # Code from module accept: + # Code from module accept-tests: + # Code from module acl: + # Code from module acl-permissions: + # Code from module acl-tests: + # Code from module alignalloc: + # Code from module alignalloc-tests: + # Code from module alignof: + # Code from module alignof-tests: + # Code from module alloca: + # Code from module alloca-opt: + # Code from module alloca-opt-tests: + # Code from module allocator: + # Code from module announce-gen: + # Code from module areadlink: + # Code from module areadlink-tests: + # Code from module areadlink-with-size: + # Code from module areadlink-with-size-tests: + # Code from module areadlinkat: + # Code from module areadlinkat-tests: + # Code from module areadlinkat-with-size: + # Code from module areadlinkat-with-size-tests: + # Code from module argmatch: + # Code from module argmatch-tests: + # Code from module argv-iter: + # Code from module argv-iter-tests: + # Code from module arpa_inet: + # Code from module arpa_inet-tests: + # Code from module assert: + # Code from module assure: + # Code from module at-internal: + # Code from module atoll: + # Code from module attribute: + # Code from module autobuild: + + + + + if test -z "$AB_PACKAGE"; then + AB_PACKAGE=${PACKAGE_NAME:-$PACKAGE} + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: autobuild project... $AB_PACKAGE" >&5 +printf "%s\n" "$as_me: autobuild project... $AB_PACKAGE" >&6;} + + if test -z "$AB_VERSION"; then + AB_VERSION=${PACKAGE_VERSION:-$VERSION} + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: autobuild revision... $AB_VERSION" >&5 +printf "%s\n" "$as_me: autobuild revision... $AB_VERSION" >&6;} + + hostname=`hostname` + if test "$hostname"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: autobuild hostname... $hostname" >&5 +printf "%s\n" "$as_me: autobuild hostname... $hostname" >&6;} + fi + + + + date=`TZ=UTC0 date +%Y%m%dT%H%M%SZ` + if test "$?" != 0; then + date=`date` + fi + if test "$date"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: autobuild timestamp... $date" >&5 +printf "%s\n" "$as_me: autobuild timestamp... $date" >&6;} + fi + + # Code from module backup-rename: + # Code from module backupfile: + # Code from module base32: + # Code from module base32-tests: + # Code from module base64: + # Code from module base64-tests: + # Code from module basename-lgpl: + # Code from module binary-io: + # Code from module binary-io-tests: + # Code from module bind: + # Code from module bind-tests: + # Code from module bison: + # Code from module bitrotate: + # Code from module bitrotate-tests: + # Code from module btowc: + # Code from module btowc-tests: + # Code from module buffer-lcm: + # Code from module builtin-expect: + # Code from module byteswap: + # Code from module byteswap-tests: + # Code from module c-ctype: + # Code from module c-ctype-tests: + # Code from module c-strcase: + # Code from module c-strcase-tests: + # Code from module c-strcaseeq: + # Code from module c-strtod: + # Code from module c-strtold: + # Code from module c99: + # Code from module calloc-gnu: + # Code from module calloc-gnu-tests: + # Code from module calloc-posix: + # Code from module canon-host: + # Code from module canonicalize: + # Code from module canonicalize-tests: + # Code from module careadlinkat: + # Code from module chdir: + # Code from module chdir-long: + # Code from module chdir-tests: + # Code from module chmodat: + # Code from module chown: + # Code from module chown-tests: + # Code from module chownat: + # Code from module cl-strtod: + # Code from module cl-strtold: + # Code from module clock-time: + # Code from module cloexec: + # Code from module cloexec-tests: + # Code from module close: + # Code from module close-stream: + # Code from module close-tests: + # Code from module closedir: + # Code from module closein: + # Code from module closein-tests: + # Code from module closeout: + # Code from module config-h: + # Code from module configmake: + # Code from module connect: + # Code from module connect-tests: + # Code from module copy-file-range: + # Code from module count-leading-zeros: + # Code from module count-leading-zeros-tests: + # Code from module crypto/af_alg: + # Code from module crypto/md5: + # Code from module crypto/md5-buffer: + # Code from module crypto/md5-buffer-tests: + # Code from module crypto/md5-tests: + # Code from module crypto/sha1: + # Code from module crypto/sha1-buffer: + # Code from module crypto/sha1-buffer-tests: + # Code from module crypto/sha1-tests: + # Code from module crypto/sha256: + # Code from module crypto/sha256-buffer: + # Code from module crypto/sha256-buffer-tests: + # Code from module crypto/sha256-tests: + # Code from module crypto/sha512: + # Code from module crypto/sha512-buffer: + # Code from module crypto/sha512-buffer-tests: + # Code from module crypto/sha512-tests: + # Code from module crypto/sm3: + # Code from module crypto/sm3-buffer: + # Code from module crypto/sm3-buffer-tests: + # Code from module ctype: + # Code from module ctype-tests: + # Code from module cycle-check: + # Code from module d-ino: + # Code from module d-type: + # Code from module dev-ino: + # Code from module di-set: + # Code from module di-set-tests: + # Code from module dirent: + # Code from module dirent-safer: + # Code from module dirent-safer-tests: + # Code from module dirent-tests: + # Code from module dirfd: + # Code from module dirname: + # Code from module dirname-lgpl: + # Code from module dirname-tests: + # Code from module do-release-commit-and-tag: + # Code from module double-slash-root: + # Code from module dtoastr: + # Code from module dtotimespec: + # Code from module dup: + # Code from module dup-tests: + # Code from module dup2: + # Code from module dup2-tests: + # Code from module dynarray: + # Code from module dynarray-tests: + # Code from module eloop-threshold: + # Code from module environ: + # Code from module environ-tests: + # Code from module errno: + # Code from module errno-tests: + # Code from module error: + # Code from module euidaccess: + # Code from module exclude: + # Code from module exclude-tests: + # Code from module exitfail: + # Code from module explicit_bzero: + # Code from module explicit_bzero-tests: + # Code from module extensions: + # Code from module extern-inline: + # Code from module faccessat: + # Code from module faccessat-tests: + # Code from module fadvise: + # Code from module fadvise-tests: + # Code from module fchdir: + # Code from module fchdir-tests: + # Code from module fchmodat: + # Code from module fchmodat-tests: + # Code from module fchownat: + # Code from module fchownat-tests: + # Code from module fclose: + # Code from module fclose-tests: + # Code from module fcntl: + # Code from module fcntl-h: + # Code from module fcntl-h-tests: + # Code from module fcntl-safer: + # Code from module fcntl-safer-tests: + # Code from module fcntl-tests: + # Code from module fd-hook: + # Code from module fd-reopen: + # Code from module fd-safer-flag: + # Code from module fdatasync: + # Code from module fdatasync-tests: + # Code from module fdopen: + # Code from module fdopen-tests: + # Code from module fdopendir: + # Code from module fdopendir-tests: + # Code from module fdutimensat: + # Code from module fdutimensat-tests: + # Code from module fflush: + + # Code from module fflush-tests: + # Code from module fgetc-tests: + # Code from module file-has-acl: + # Code from module file-has-acl-tests: + # Code from module file-set: + # Code from module file-type: + # Code from module fileblocks: + # Code from module filemode: + # Code from module filename: + # Code from module filenamecat: + # Code from module filenamecat-lgpl: + # Code from module filenamecat-tests: + # Code from module filevercmp: + # Code from module filevercmp-tests: + # Code from module flexmember: + # Code from module float: + # Code from module float-tests: + # Code from module fnmatch: + # Code from module fnmatch-gnu: + # Code from module fnmatch-h: + # Code from module fnmatch-h-tests: + # Code from module fnmatch-tests: + # Code from module fopen: + # Code from module fopen-gnu: + # Code from module fopen-gnu-tests: + # Code from module fopen-safer: + # Code from module fopen-safer-tests: + # Code from module fopen-tests: + # Code from module fpending: + # Code from module fpending-tests: + # Code from module fpieee: + + # Code from module fprintftime: + # Code from module fpucw: + # Code from module fpurge: + # Code from module fpurge-tests: + # Code from module fputc-tests: + # Code from module fread-tests: + # Code from module freadahead: + # Code from module freadahead-tests: + # Code from module freading: + # Code from module freading-tests: + # Code from module freadptr: + # Code from module freadptr-tests: + # Code from module freadseek: + # Code from module freadseek-tests: + # Code from module free-posix: + # Code from module free-posix-tests: + # Code from module freopen: + # Code from module freopen-safer: + # Code from module freopen-safer-tests: + # Code from module freopen-tests: + # Code from module frexp-nolibm: + # Code from module frexp-nolibm-tests: + # Code from module frexpl-nolibm: + # Code from module frexpl-nolibm-tests: + # Code from module fseek: + # Code from module fseek-tests: + # Code from module fseeko: + + # Code from module fseeko-tests: + # Code from module fseterr: + # Code from module fseterr-tests: + # Code from module fstat: + # Code from module fstat-tests: + # Code from module fstatat: + # Code from module fstatat-tests: + # Code from module fsusage: + # Code from module fsync: + # Code from module fsync-tests: + # Code from module ftell: + # Code from module ftell-tests: + # Code from module ftello: + + # Code from module ftello-tests: + # Code from module ftoastr: + # Code from module ftruncate: + # Code from module ftruncate-tests: + # Code from module fts: + # Code from module full-read: + # Code from module full-write: + # Code from module futimens: + # Code from module futimens-tests: + # Code from module fwrite-tests: + # Code from module gen-header: + # Code from module gendocs: + # Code from module getaddrinfo: + # Code from module getaddrinfo-tests: + # Code from module getcwd: + # Code from module getcwd-lgpl: + # Code from module getcwd-lgpl-tests: + # Code from module getcwd-tests: + # Code from module getdelim: + # Code from module getdelim-tests: + # Code from module getdtablesize: + # Code from module getdtablesize-tests: + # Code from module getgroups: + # Code from module getgroups-tests: + # Code from module gethostname: + # Code from module gethostname-tests: + # Code from module gethrxtime: + # Code from module getline: + # Code from module getline-tests: + # Code from module getloadavg: + # Code from module getloadavg-tests: + # Code from module getlogin: + # Code from module getlogin-tests: + # Code from module getndelim2: + # Code from module getndelim2-tests: + # Code from module getopt-gnu: + # Code from module getopt-gnu-tests: + # Code from module getopt-posix: + # Code from module getopt-posix-tests: + # Code from module getpagesize: + # Code from module getpass: + # Code from module getpass-gnu: + # Code from module getprogname: + # Code from module getprogname-tests: + # Code from module getrandom: + # Code from module getrandom-tests: + # Code from module getrusage: + # Code from module getrusage-tests: + # Code from module gettext-h: + # Code from module gettime: + # Code from module gettime-res: + # Code from module gettimeofday: + # Code from module gettimeofday-tests: + # Code from module getugroups: + # Code from module getusershell: + # Code from module git-version-gen: + # Code from module gitlog-to-changelog: + # Code from module gnu-make: + # Code from module gnu-web-doc-update: + # Code from module gnumakefile: + # Code from module gnupload: + # Code from module gperf: + # Code from module group-member: + # Code from module hard-locale: + # Code from module hard-locale-tests: + # Code from module hash: + # Code from module hash-pjw: + # Code from module hash-tests: + # Code from module hash-triple: + # Code from module hash-triple-simple: + # Code from module havelib: + # Code from module heap: + # Code from module host-os: + # Code from module hostent: + # Code from module human: + # Code from module i-ring: + # Code from module i-ring-tests: + # Code from module ialloc: + # Code from module iconv: + # Code from module iconv-h: + # Code from module iconv-h-tests: + # Code from module iconv-tests: + # Code from module iconv_open: + # Code from module idcache: + # Code from module idx: + # Code from module ignore-value: + # Code from module ignore-value-tests: + # Code from module include_next: + # Code from module inet_ntop: + # Code from module inet_ntop-tests: + # Code from module inet_pton: + # Code from module inet_pton-tests: + # Code from module inline: + # Code from module ino-map: + # Code from module ino-map-tests: + # Code from module intprops: + # Code from module intprops-tests: + # Code from module inttostr: + # Code from module inttostr-tests: + # Code from module inttypes: + # Code from module inttypes-incomplete: + # Code from module inttypes-tests: + # Code from module ioctl: + # Code from module ioctl-tests: + # Code from module isapipe: + # Code from module isatty: + # Code from module isatty-tests: + # Code from module isblank: + # Code from module isblank-tests: + # Code from module isnand-nolibm: + # Code from module isnand-nolibm-tests: + # Code from module isnanf-nolibm: + # Code from module isnanf-nolibm-tests: + # Code from module isnanl-nolibm: + # Code from module isnanl-nolibm-tests: + # Code from module iswblank: + # Code from module iswblank-tests: + # Code from module iswdigit: + # Code from module iswdigit-tests: + # Code from module iswxdigit: + # Code from module iswxdigit-tests: + # Code from module langinfo: + # Code from module langinfo-tests: + # Code from module largefile: + + + # Code from module lchmod: + # Code from module lchmod-tests: + # Code from module lchown: + # Code from module lchown-tests: + # Code from module ldtoastr: + # Code from module lib-ignore: + # Code from module libc-config: + # Code from module libgmp: + # Code from module libgmp-tests: + # Code from module limits-h: + # Code from module limits-h-tests: + # Code from module linebuffer: + # Code from module link: + # Code from module link-follow: + # Code from module link-tests: + # Code from module linkat: + # Code from module linkat-tests: + # Code from module listen: + # Code from module listen-tests: + # Code from module localcharset: + # Code from module localcharset-tests: + # Code from module locale: + # Code from module locale-tests: + # Code from module localeconv: + # Code from module localeconv-tests: + # Code from module localename: + # Code from module localename-tests: + # Code from module lock: + # Code from module lock-tests: + # Code from module long-options: + # Code from module lseek: + # Code from module lseek-tests: + # Code from module lstat: + # Code from module lstat-tests: + # Code from module maintainer-makefile: + # Code from module malloc-gnu: + # Code from module malloc-gnu-tests: + # Code from module malloc-posix: + # Code from module malloca: + # Code from module malloca-tests: + # Code from module manywarnings: + # Code from module math: + # Code from module math-tests: + # Code from module mbchar: + # Code from module mbiter: + # Code from module mbrlen: + # Code from module mbrtowc: + # Code from module mbrtowc-tests: + # Code from module mbsalign: + # Code from module mbsalign-tests: + # Code from module mbscasecmp: + # Code from module mbscasecmp-tests: + # Code from module mbschr: + # Code from module mbschr-tests: + # Code from module mbsinit: + # Code from module mbsinit-tests: + # Code from module mbslen: + # Code from module mbsrtowcs: + # Code from module mbsrtowcs-tests: + # Code from module mbsstr: + # Code from module mbsstr-tests: + # Code from module mbswidth: + # Code from module mbtowc: + # Code from module mbuiter: + # Code from module memcasecmp: + # Code from module memcasecmp-tests: + # Code from module memchr: + # Code from module memchr-tests: + # Code from module memchr2: + # Code from module memchr2-tests: + # Code from module memcmp2: + # Code from module memcoll: + # Code from module memcoll-tests: + # Code from module mempcpy: + # Code from module memrchr: + # Code from module memrchr-tests: + # Code from module mgetgroups: + # Code from module minmax: + # Code from module mkancesdirs: + # Code from module mkdir: + # Code from module mkdir-p: + # Code from module mkdir-tests: + # Code from module mkdirat: + # Code from module mkdirat-tests: + # Code from module mkfifo: + # Code from module mkfifo-tests: + # Code from module mkfifoat: + # Code from module mkfifoat-tests: + # Code from module mknod: + # Code from module mknod-tests: + # Code from module mkostemp: + # Code from module mkstemp: + # Code from module mktime: + # Code from module mktime-internal: + # Code from module modechange: + # Code from module mountlist: + # Code from module mpsort: + # Code from module msvc-inval: + # Code from module msvc-nothrow: + # Code from module multiarch: + # Code from module nanosleep: + # Code from module nanosleep-tests: + # Code from module netdb: + # Code from module netdb-tests: + # Code from module netinet_in: + # Code from module netinet_in-tests: + # Code from module nl_langinfo: + # Code from module nl_langinfo-tests: + # Code from module nocrash: + # Code from module nproc: + # Code from module nstrftime: + # Code from module nstrftime-tests: + # Code from module obstack: + # Code from module open: + # Code from module open-tests: + # Code from module openat: + # Code from module openat-die: + # Code from module openat-h: + # Code from module openat-safer: + # Code from module openat-safer-tests: + # Code from module openat-tests: + # Code from module opendir: + # Code from module opendirat: + # Code from module parse-datetime: + # Code from module parse-datetime-tests: + # Code from module parse-datetime2: + # Code from module pathmax: + # Code from module pathmax-tests: + # Code from module perl: + # Code from module perror: + # Code from module perror-tests: + # Code from module physmem: + # Code from module pipe-posix: + # Code from module pipe-posix-tests: + # Code from module pipe2: + # Code from module pipe2-tests: + # Code from module posix-shell: + # Code from module posix_memalign: + # Code from module posix_memalign-tests: + # Code from module posixtm: + # Code from module posixtm-tests: + # Code from module posixver: + # Code from module printf-frexp: + # Code from module printf-frexp-tests: + # Code from module printf-frexpl: + # Code from module printf-frexpl-tests: + # Code from module printf-safe: + # Code from module priv-set: + # Code from module priv-set-tests: + # Code from module progname: + # Code from module propername: + # Code from module pselect: + # Code from module pselect-tests: + # Code from module pthread-cond: + # Code from module pthread-cond-tests: + # Code from module pthread-h: + + + if test -z "$gl_anythreadlib_early_done"; then + case "$host_os" in + osf*) + # On OSF/1, the compiler needs the flag -D_REENTRANT so that it + # groks <pthread.h>. cc also understands the flag -pthread, but + # we don't use it because 1. gcc-2.95 doesn't understand -pthread, + # 2. putting a flag into CPPFLAGS that has an effect on the linker + # causes the AC_LINK_IFELSE test below to succeed unexpectedly, + # leading to wrong values of LIBTHREAD and LTLIBTHREAD. + CPPFLAGS="$CPPFLAGS -D_REENTRANT" + ;; + esac + # Some systems optimize for single-threaded programs by default, and + # need special flags to disable these optimizations. For example, the + # definition of 'errno' in <errno.h>. + case "$host_os" in + aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; + solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; + esac + gl_anythreadlib_early_done=done + fi + + # Code from module pthread-h-tests: + # Code from module pthread-mutex: + # Code from module pthread-mutex-tests: + # Code from module pthread-thread: + # Code from module pthread-thread-tests: + # Code from module pthread_mutex_timedlock: + # Code from module pthread_sigmask: + # Code from module pthread_sigmask-tests: + # Code from module putenv: + # Code from module qcopy-acl: + # Code from module qset-acl: + # Code from module quote: + # Code from module quotearg: + # Code from module quotearg-simple: + # Code from module quotearg-simple-tests: + # Code from module raise: + # Code from module raise-tests: + # Code from module randint: + # Code from module randperm: + # Code from module randread: + # Code from module randread-tests: + # Code from module rawmemchr: + # Code from module rawmemchr-tests: + # Code from module read: + # Code from module read-file: + # Code from module read-file-tests: + # Code from module read-tests: + # Code from module readdir: + # Code from module readlink: + # Code from module readlink-tests: + # Code from module readlinkat: + # Code from module readlinkat-tests: + # Code from module readtokens: + # Code from module readtokens-tests: + # Code from module readtokens0: + # Code from module readutmp: + # Code from module realloc-gnu: + # Code from module realloc-gnu-tests: + # Code from module realloc-posix: + # Code from module reallocarray: + # Code from module reallocarray-tests: + # Code from module regex: + # Code from module regex-tests: + # Code from module remove: + # Code from module remove-tests: + # Code from module rename: + # Code from module rename-tests: + # Code from module renameat: + # Code from module renameat-tests: + # Code from module renameatu: + # Code from module renameatu-tests: + # Code from module rewinddir: + # Code from module rmdir: + # Code from module rmdir-tests: + # Code from module root-dev-ino: + # Code from module root-uid: + # Code from module rpmatch: + # Code from module safe-read: + # Code from module safe-write: + # Code from module same: + # Code from module same-inode: + # Code from module save-cwd: + # Code from module savedir: + # Code from module savewd: + # Code from module sched: + # Code from module sched-tests: + # Code from module sched_yield: + # Code from module scratch_buffer: + # Code from module scratch_buffer-tests: + # Code from module secure_getenv: + # Code from module select: + # Code from module select-tests: + # Code from module selinux-at: + # Code from module selinux-h: + # Code from module servent: + # Code from module setenv: + # Code from module setenv-tests: + # Code from module setlocale: + # Code from module setlocale-null: + # Code from module setlocale-null-tests: + # Code from module setlocale-tests: + # Code from module setsockopt: + # Code from module setsockopt-tests: + # Code from module settime: + # Code from module sig2str: + # Code from module sigaction: + # Code from module sigaction-tests: + # Code from module signal-h: + # Code from module signal-h-tests: + # Code from module signbit: + # Code from module signbit-tests: + # Code from module sigprocmask: + # Code from module sigprocmask-tests: + # Code from module size_max: + # Code from module sleep: + # Code from module sleep-tests: + # Code from module smack: + # Code from module snippet/_Noreturn: + # Code from module snippet/arg-nonnull: + # Code from module snippet/c++defs: + # Code from module snippet/warn-on-use: + # Code from module snprintf: + # Code from module snprintf-tests: + # Code from module socket: + # Code from module socketlib: + # Code from module sockets: + # Code from module sockets-tests: + # Code from module socklen: + # Code from module ssize_t: + # Code from module stat: + # Code from module stat-macros: + # Code from module stat-size: + # Code from module stat-tests: + # Code from module stat-time: + # Code from module stat-time-tests: + # Code from module std-gnu11: + # Code from module stdalign: + # Code from module stdalign-tests: + # Code from module stdarg: + + + + # Code from module stdarg-tests: + # Code from module stdbool: + # Code from module stdbool-tests: + # Code from module stddef: + # Code from module stddef-tests: + # Code from module stdint: + # Code from module stdint-tests: + # Code from module stdio: + # Code from module stdio-tests: + # Code from module stdlib: + # Code from module stdlib-safer: + # Code from module stdlib-tests: + # Code from module stpcpy: + # Code from module stpncpy: + # Code from module strdup-posix: + # Code from module streq: + # Code from module strerror: + # Code from module strerror-override: + # Code from module strerror-tests: + # Code from module strerror_r-posix: + # Code from module strerror_r-posix-tests: + # Code from module striconv: + # Code from module striconv-tests: + # Code from module string: + # Code from module string-tests: + # Code from module strncat: + # Code from module strncat-tests: + # Code from module strnlen: + # Code from module strnlen-tests: + # Code from module strnlen1: + # Code from module strnumcmp: + # Code from module strsignal: + # Code from module strsignal-tests: + # Code from module strstr-simple: + # Code from module strtod: + # Code from module strtod-tests: + # Code from module strtoimax: + # Code from module strtoimax-tests: + # Code from module strtold: + # Code from module strtold-tests: + # Code from module strtoll: + # Code from module strtoll-tests: + # Code from module strtoull: + # Code from module strtoull-tests: + # Code from module strtoumax: + # Code from module strtoumax-tests: + # Code from module symlink: + # Code from module symlink-tests: + # Code from module symlinkat: + # Code from module symlinkat-tests: + # Code from module sys_ioctl: + # Code from module sys_ioctl-tests: + # Code from module sys_random: + # Code from module sys_random-tests: + # Code from module sys_resource: + # Code from module sys_resource-tests: + # Code from module sys_select: + # Code from module sys_select-tests: + # Code from module sys_socket: + # Code from module sys_socket-tests: + # Code from module sys_stat: + # Code from module sys_stat-tests: + # Code from module sys_time: + # Code from module sys_time-tests: + # Code from module sys_types: + # Code from module sys_types-tests: + # Code from module sys_uio: + # Code from module sys_uio-tests: + # Code from module sys_utsname: + # Code from module sys_utsname-tests: + # Code from module sys_wait: + # Code from module sys_wait-tests: + # Code from module targetdir: + # Code from module tempname: + # Code from module termios: + # Code from module termios-tests: + # Code from module test-framework-sh: + # Code from module test-framework-sh-tests: + # Code from module thread: + # Code from module thread-optim: + # Code from module thread-tests: + # Code from module threadlib: + + + + # Code from module time: + # Code from module time-tests: + # Code from module time_r: + # Code from module time_rz: + # Code from module timegm: + # Code from module timer-time: + # Code from module timespec: + # Code from module timespec-add: + # Code from module timespec-sub: + # Code from module timespec-tests: + # Code from module tls: + # Code from module tls-tests: + # Code from module tmpdir: + # Code from module tmpfile: + # Code from module trim: + # Code from module tzset: + # Code from module u64: + # Code from module u64-tests: + # Code from module uname: + # Code from module uname-tests: + # Code from module unicodeio: + # Code from module unicodeio-tests: + # Code from module unistd: + # Code from module unistd-safer: + # Code from module unistd-safer-tests: + # Code from module unistd-tests: + # Code from module unistr/base: + # Code from module unistr/u8-mbtoucr: + # Code from module unistr/u8-mbtoucr-tests: + # Code from module unistr/u8-uctomb: + # Code from module unistr/u8-uctomb-tests: + # Code from module unitypes: + # Code from module uniwidth/base: + # Code from module uniwidth/width: + # Code from module uniwidth/width-tests: + # Code from module unlink: + # Code from module unlink-busy: + # Code from module unlink-tests: + # Code from module unlinkat: + # Code from module unlinkat-tests: + # Code from module unlinkdir: + # Code from module unlocked-io: + # Code from module unlocked-io-internal: + # Code from module unsetenv: + # Code from module unsetenv-tests: + # Code from module update-copyright: + # Code from module update-copyright-tests: + # Code from module uptime: + # Code from module useless-if-before-free: + # Code from module userspec: + # Code from module userspec-tests: + # Code from module usleep: + # Code from module usleep-tests: + # Code from module utime: + # Code from module utime-h: + # Code from module utime-h-tests: + # Code from module utime-tests: + # Code from module utimecmp: + # Code from module utimens: + # Code from module utimens-tests: + # Code from module utimensat: + # Code from module utimensat-tests: + # Code from module vararrays: + # Code from module vasnprintf: + # Code from module vasnprintf-tests: + # Code from module vasprintf: + # Code from module vasprintf-posix: + # Code from module vasprintf-posix-tests: + # Code from module vasprintf-tests: + # Code from module vc-list-files: + # Code from module vc-list-files-tests: + # Code from module verify: + # Code from module verify-tests: + # Code from module verror: + # Code from module version-etc: + # Code from module version-etc-fsf: + # Code from module version-etc-tests: + # Code from module vfprintf-posix: + # Code from module vfprintf-posix-tests: + # Code from module vma-iter: + # Code from module vprintf-posix: + # Code from module vprintf-posix-tests: + # Code from module warnings: + # Code from module wchar: + # Code from module wchar-single: + # Code from module wchar-tests: + # Code from module wcrtomb: + # Code from module wcrtomb-tests: + # Code from module wcswidth: + # Code from module wctob: + # Code from module wctomb: + # Code from module wctype-h: + # Code from module wctype-h-tests: + # Code from module wcwidth: + # Code from module wcwidth-tests: + # Code from module windows-cond: + # Code from module windows-mutex: + # Code from module windows-once: + # Code from module windows-recmutex: + # Code from module windows-rwlock: + # Code from module windows-thread: + # Code from module windows-timedmutex: + # Code from module windows-timedrecmutex: + # Code from module windows-tls: + # Code from module winsz-ioctl: + # Code from module winsz-termios: + # Code from module wmemchr: + # Code from module wmempcpy: + # Code from module write: + # Code from module write-any-file: + # Code from module write-tests: + # Code from module xalignalloc: + # Code from module xalloc: + # Code from module xalloc-die: + # Code from module xalloc-die-tests: + # Code from module xalloc-oversized: + # Code from module xbinary-io: + # Code from module xdectoint: + # Code from module xfts: + # Code from module xgetcwd: + # Code from module xgetgroups: + # Code from module xgethostname: + # Code from module xmemcoll: + # Code from module xnanosleep: + # Code from module xprintf: + # Code from module xprintf-posix: + # Code from module xprintf-posix-tests: + # Code from module xreadlink: + # Code from module xsize: + # Code from module xstriconv: + # Code from module xstrtod: + # Code from module xstrtoimax: + # Code from module xstrtoimax-tests: + # Code from module xstrtol: + # Code from module xstrtol-error: + # Code from module xstrtol-tests: + # Code from module xstrtold: + # Code from module xstrtoumax: + # Code from module xstrtoumax-tests: + # Code from module xvasprintf: + # Code from module xvasprintf-tests: + # Code from module year2038: + + # Code from module yesno: + # Code from module yesno-tests: + # Code from module yield: + + + + + + + + + + + + + + # Check whether --enable-cross-guesses was given. +if test ${enable_cross_guesses+y} +then : + enableval=$enable_cross_guesses; if test "x$enableval" != xconservative && test "x$enableval" != xrisky; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: invalid argument supplied to --enable-cross-guesses" >&5 +printf "%s\n" "$as_me: WARNING: invalid argument supplied to --enable-cross-guesses" >&2;} + enableval=conservative + fi + gl_cross_guesses="$enableval" +else $as_nop + gl_cross_guesses=conservative +fi + + if test $gl_cross_guesses = risky; then + gl_cross_guess_normal="guessing yes" + gl_cross_guess_inverted="guessing no" + else + gl_cross_guess_normal="guessing no" + gl_cross_guess_inverted="guessing yes" + fi + LIBC_FATAL_STDERR_=1 + export LIBC_FATAL_STDERR_ + + + + gl_need_lib_has_acl= + # Check whether --enable-acl was given. +if test ${enable_acl+y} +then : + enableval=$enable_acl; +else $as_nop + enable_acl=auto +fi + + +ac_func= +for ac_item in $ac_func_c_list +do + if test $ac_func; then + ac_fn_c_check_func "$LINENO" $ac_func ac_cv_func_$ac_func + if eval test \"x\$ac_cv_func_$ac_func\" = xyes; then + echo "#define $ac_item 1" >> confdefs.h + fi + ac_func= + else + ac_func=$ac_item + fi +done + +ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" +if test "x$ac_cv_type_size_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define size_t unsigned int" >>confdefs.h + +fi + +# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works +# for constant arguments. Useless! +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 +printf %s "checking for working alloca.h... " >&6; } +if test ${ac_cv_working_alloca_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <alloca.h> +int +main (void) +{ +char *p = (char *) alloca (2 * sizeof (int)); + if (p) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_working_alloca_h=yes +else $as_nop + ac_cv_working_alloca_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 +printf "%s\n" "$ac_cv_working_alloca_h" >&6; } +if test $ac_cv_working_alloca_h = yes; then + +printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h + +fi + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 +printf %s "checking for alloca... " >&6; } +if test ${ac_cv_func_alloca_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test $ac_cv_working_alloca_h = yes; then + ac_cv_func_alloca_works=yes +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +#include <stddef.h> +#ifndef alloca +# ifdef __GNUC__ +# define alloca __builtin_alloca +# elif defined _MSC_VER +# include <malloc.h> +# define alloca _alloca +# else +# ifdef __cplusplus +extern "C" +# endif +void *alloca (size_t); +# endif +#endif + +int +main (void) +{ +char *p = (char *) alloca (1); + if (p) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_func_alloca_works=yes +else $as_nop + ac_cv_func_alloca_works=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 +printf "%s\n" "$ac_cv_func_alloca_works" >&6; } +fi + +if test $ac_cv_func_alloca_works = yes; then + +printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h + +else + # The SVR3 libPW and SVR4 libucb both contain incompatible functions +# that cause trouble. Some versions do not even contain alloca or +# contain a buggy version. If you still want to use their alloca, +# use ar to extract alloca.o from them instead of compiling alloca.c. + + + + + +ALLOCA=\${LIBOBJDIR}alloca.$ac_objext + +printf "%s\n" "#define C_ALLOCA 1" >>confdefs.h + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 +printf %s "checking stack direction for C alloca... " >&6; } +if test ${ac_cv_c_stack_direction+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + ac_cv_c_stack_direction=0 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +find_stack_direction (int *addr, int depth) +{ + int dir, dummy = 0; + if (! addr) + addr = &dummy; + *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; + dir = depth ? find_stack_direction (addr, depth - 1) : 0; + return dir + dummy; +} + +int +main (int argc, char **argv) +{ + return find_stack_direction (0, argc + !argv + 20) < 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_c_stack_direction=1 +else $as_nop + ac_cv_c_stack_direction=-1 +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 +printf "%s\n" "$ac_cv_c_stack_direction" >&6; } +printf "%s\n" "#define STACK_DIRECTION $ac_cv_c_stack_direction" >>confdefs.h + + +fi + + + HAVE_DECL_INET_NTOP=1; + HAVE_DECL_INET_PTON=1; + REPLACE_INET_NTOP=0; + REPLACE_INET_PTON=0; + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5 +printf %s "checking whether the preprocessor supports include_next... " >&6; } +if test ${gl_cv_have_include_next+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -rf conftestd1a conftestd1b conftestd2 + mkdir conftestd1a conftestd1b conftestd2 + cat <<EOF > conftestd1a/conftest.h +#define DEFINED_IN_CONFTESTD1 +#include_next <conftest.h> +#ifdef DEFINED_IN_CONFTESTD2 +int foo; +#else +#error "include_next doesn't work" +#endif +EOF + cat <<EOF > conftestd1b/conftest.h +#define DEFINED_IN_CONFTESTD1 +#include <stdio.h> +#include_next <conftest.h> +#ifdef DEFINED_IN_CONFTESTD2 +int foo; +#else +#error "include_next doesn't work" +#endif +EOF + cat <<EOF > conftestd2/conftest.h +#ifndef DEFINED_IN_CONFTESTD1 +#error "include_next test doesn't work" +#endif +#define DEFINED_IN_CONFTESTD2 +EOF + gl_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <conftest.h> +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_have_include_next=yes +else $as_nop + CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <conftest.h> +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_have_include_next=buggy +else $as_nop + gl_cv_have_include_next=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CPPFLAGS="$gl_save_CPPFLAGS" + rm -rf conftestd1a conftestd1b conftestd2 + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5 +printf "%s\n" "$gl_cv_have_include_next" >&6; } + PRAGMA_SYSTEM_HEADER= + if test $gl_cv_have_include_next = yes; then + INCLUDE_NEXT=include_next + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next + if test -n "$GCC"; then + PRAGMA_SYSTEM_HEADER='#pragma GCC system_header' + fi + else + if test $gl_cv_have_include_next = buggy; then + INCLUDE_NEXT=include + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next + else + INCLUDE_NEXT=include + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include + fi + fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether source code line length is unlimited" >&5 +printf %s "checking whether source code line length is unlimited... " >&6; } +if test ${gl_cv_source_line_length_unlimited+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __TANDEM +choke me +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "choke me" >/dev/null 2>&1 +then : + gl_cv_source_line_length_unlimited=no +else $as_nop + gl_cv_source_line_length_unlimited=yes +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_source_line_length_unlimited" >&5 +printf "%s\n" "$gl_cv_source_line_length_unlimited" >&6; } + if test $gl_cv_source_line_length_unlimited = no; then + PRAGMA_COLUMNS="#pragma COLUMNS 10000" + else + PRAGMA_COLUMNS= + fi + + + + + + if test $ac_cv_header_features_h = yes; then + HAVE_FEATURES_H=1 + else + HAVE_FEATURES_H=0 + fi + + + + + if test $ac_cv_header_sys_socket_h = no; then + ac_fn_c_check_header_compile "$LINENO" "ws2tcpip.h" "ac_cv_header_ws2tcpip_h" "$ac_includes_default" +if test "x$ac_cv_header_ws2tcpip_h" = xyes +then : + printf "%s\n" "#define HAVE_WS2TCPIP_H 1" >>confdefs.h + +fi + + fi + + + + + + if test $ac_cv_header_arpa_inet_h = yes; then + HAVE_ARPA_INET_H=1 + else + HAVE_ARPA_INET_H=0 + fi + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_arpa_inet_h='<'arpa/inet.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <arpa/inet.h>" >&5 +printf %s "checking absolute name of <arpa/inet.h>... " >&6; } +if test ${gl_cv_next_arpa_inet_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_arpa_inet_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <arpa/inet.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'arpa/inet.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_arpa_inet_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_arpa_inet_h + gl_cv_next_arpa_inet_h='"'$gl_header'"' + else + gl_cv_next_arpa_inet_h='<'arpa/inet.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_arpa_inet_h" >&5 +printf "%s\n" "$gl_cv_next_arpa_inet_h" >&6; } + fi + NEXT_ARPA_INET_H=$gl_cv_next_arpa_inet_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'arpa/inet.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_arpa_inet_h + fi + NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H=$gl_next_as_first_directive + + + + + + + + + + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_WS2TCPIP_H=0 + else + if test $ac_cv_header_ws2tcpip_h = yes; then + HAVE_WS2TCPIP_H=1 + else + HAVE_WS2TCPIP_H=0 + fi + fi + + + + + + + + GL_GNULIB_INET_NTOP=0 + + + + GL_GNULIB_INET_PTON=0 + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5 +printf %s "checking for d_ino member in directory struct... " >&6; } +if test ${gl_cv_struct_dirent_d_ino+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems with Linux kernel. + linux*-gnu*) gl_cv_struct_dirent_d_ino="guessing yes" ;; + # Guess yes on musl systems with Linux kernel. + linux*-musl*) gl_cv_struct_dirent_d_ino="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_struct_dirent_d_ino="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_struct_dirent_d_ino="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/stat.h> + #include <dirent.h> + +int +main (void) +{ +DIR *dp = opendir ("."); + struct dirent *e; + struct stat st; + if (! dp) + return 1; + e = readdir (dp); + if (! e) + { closedir (dp); return 2; } + if (lstat (e->d_name, &st) != 0) + { closedir (dp); return 3; } + if (e->d_ino != st.st_ino) + { closedir (dp); return 4; } + closedir (dp); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_struct_dirent_d_ino=yes +else $as_nop + gl_cv_struct_dirent_d_ino=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_ino" >&5 +printf "%s\n" "$gl_cv_struct_dirent_d_ino" >&6; } + case "$gl_cv_struct_dirent_d_ino" in + *yes) + +printf "%s\n" "#define D_INO_IN_DIRENT 1" >>confdefs.h + + ;; + esac + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long file names" >&5 +printf %s "checking for long file names... " >&6; } +if test ${ac_cv_sys_long_file_names+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_sys_long_file_names=yes +# Test for long file names in all the places we know might matter: +# . the current directory, where building will happen +# $prefix/lib where we will be installing things +# $exec_prefix/lib likewise +# $TMPDIR if set, where it might want to write temporary files +# /tmp where it might want to write temporary files +# /var/tmp likewise +# /usr/tmp likewise +for ac_dir in . "$TMPDIR" /tmp /var/tmp /usr/tmp "$prefix/lib" "$exec_prefix/lib"; do + # Skip $TMPDIR if it is empty or bogus, and skip $exec_prefix/lib + # in the usual case where exec_prefix is '${prefix}'. + case $ac_dir in #( + . | /* | ?:[\\/]*) ;; #( + *) continue;; + esac + test -w "$ac_dir/." || continue # It is less confusing to not echo anything here. + ac_xdir=$ac_dir/cf$$ + (umask 077 && mkdir "$ac_xdir" 2>/dev/null) || continue + ac_tf1=$ac_xdir/conftest9012345 + ac_tf2=$ac_xdir/conftest9012346 + touch "$ac_tf1" 2>/dev/null && test -f "$ac_tf1" && test ! -f "$ac_tf2" || + ac_cv_sys_long_file_names=no + rm -f -r "$ac_xdir" 2>/dev/null + test $ac_cv_sys_long_file_names = no && break +done +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_long_file_names" >&5 +printf "%s\n" "$ac_cv_sys_long_file_names" >&6; } +if test $ac_cv_sys_long_file_names = yes; then + +printf "%s\n" "#define HAVE_LONG_FILE_NAMES 1" >>confdefs.h + +fi + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5 +printf %s "checking for C/C++ restrict keyword... " >&6; } +if test ${ac_cv_c_restrict+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_c_restrict=no + # Put '__restrict__' first, to avoid problems with glibc and non-GCC; see: + # https://lists.gnu.org/archive/html/bug-autoconf/2016-02/msg00006.html + # Put 'restrict' last, because C++ lacks it. + for ac_kw in __restrict__ __restrict _Restrict restrict; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +typedef int *int_ptr; + int foo (int_ptr $ac_kw ip) { return ip[0]; } + int bar (int [$ac_kw]); /* Catch GCC bug 14050. */ + int bar (int ip[$ac_kw]) { return ip[0]; } + +int +main (void) +{ +int s[1]; + int *$ac_kw t = s; + t[0] = 0; + return foo (t) + bar (t); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_restrict=$ac_kw +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + test "$ac_cv_c_restrict" != no && break + done + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5 +printf "%s\n" "$ac_cv_c_restrict" >&6; } + + case $ac_cv_c_restrict in + restrict) ;; + no) printf "%s\n" "#define restrict /**/" >>confdefs.h + ;; + *) printf "%s\n" "#define restrict $ac_cv_c_restrict" >>confdefs.h + ;; + esac + + + HAVE_BTOWC=1; + HAVE_MBSINIT=1; + HAVE_MBRTOWC=1; + HAVE_MBRLEN=1; + HAVE_MBSRTOWCS=1; + HAVE_MBSNRTOWCS=1; + HAVE_WCRTOMB=1; + HAVE_WCSRTOMBS=1; + HAVE_WCSNRTOMBS=1; + HAVE_WMEMCHR=1; + HAVE_WMEMCMP=1; + HAVE_WMEMCPY=1; + HAVE_WMEMMOVE=1; + HAVE_WMEMPCPY=1; + HAVE_WMEMSET=1; + HAVE_WCSLEN=1; + HAVE_WCSNLEN=1; + HAVE_WCSCPY=1; + HAVE_WCPCPY=1; + HAVE_WCSNCPY=1; + HAVE_WCPNCPY=1; + HAVE_WCSCAT=1; + HAVE_WCSNCAT=1; + HAVE_WCSCMP=1; + HAVE_WCSNCMP=1; + HAVE_WCSCASECMP=1; + HAVE_WCSNCASECMP=1; + HAVE_WCSCOLL=1; + HAVE_WCSXFRM=1; + HAVE_WCSDUP=1; + HAVE_WCSCHR=1; + HAVE_WCSRCHR=1; + HAVE_WCSCSPN=1; + HAVE_WCSSPN=1; + HAVE_WCSPBRK=1; + HAVE_WCSSTR=1; + HAVE_WCSTOK=1; + HAVE_WCSWIDTH=1; + HAVE_WCSFTIME=1; + HAVE_DECL_WCTOB=1; + HAVE_DECL_WCSDUP=1; + HAVE_DECL_WCWIDTH=1; + REPLACE_MBSTATE_T=0; + REPLACE_BTOWC=0; + REPLACE_WCTOB=0; + REPLACE_MBSINIT=0; + REPLACE_MBRTOWC=0; + REPLACE_MBRLEN=0; + REPLACE_MBSRTOWCS=0; + REPLACE_MBSNRTOWCS=0; + REPLACE_WCRTOMB=0; + REPLACE_WCSRTOMBS=0; + REPLACE_WCSNRTOMBS=0; + REPLACE_WCWIDTH=0; + REPLACE_WCSWIDTH=0; + REPLACE_WCSFTIME=0; + REPLACE_WCSTOK=0; + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5 +printf %s "checking whether <wchar.h> uses 'inline' correctly... " >&6; } +if test ${gl_cv_header_wchar_h_correct_inline+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_header_wchar_h_correct_inline=yes + case "$host_os" in + *-gnu* | gnu*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + #define wcstod renamed_wcstod + #include <wchar.h> + extern int zero (void); + int main () { return zero(); } + +_ACEOF + save_ac_compile="$ac_compile" + ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/` + if echo '#include "conftest.c"' >conftest1.c \ + && { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + #define wcstod renamed_wcstod + #include <wchar.h> + int zero (void) { return 0; } + +_ACEOF + ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/` + if echo '#include "conftest.c"' >conftest2.c \ + && { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then + : + else + gl_cv_header_wchar_h_correct_inline=no + fi + fi + fi + ac_compile="$save_ac_compile" + rm -f conftest12.c conftest12.$ac_objext conftest$ac_exeext + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5 +printf "%s\n" "$gl_cv_header_wchar_h_correct_inline" >&6; } + if test $gl_cv_header_wchar_h_correct_inline = no; then + as_fn_error $? "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). +This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in +C99 mode. You have four options: + - Add the flag -fgnu89-inline to CC and reconfigure, or + - Fix your include files, using parts of + <https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or + - Use a gcc version older than 4.3, or + - Don't use the flags -std=c99 or -std=gnu99. +Configuration aborted." "$LINENO" 5 + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 +printf %s "checking for nl_langinfo and CODESET... " >&6; } +if test ${am_cv_langinfo_codeset+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> +int +main (void) +{ +char* cs = nl_langinfo(CODESET); return !cs; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + am_cv_langinfo_codeset=yes +else $as_nop + am_cv_langinfo_codeset=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 +printf "%s\n" "$am_cv_langinfo_codeset" >&6; } + if test $am_cv_langinfo_codeset = yes; then + +printf "%s\n" "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h + + fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + GL_GNULIB_BTOWC=0 + + + + GL_GNULIB_WCTOB=0 + + + + GL_GNULIB_MBSINIT=0 + + + + GL_GNULIB_MBRTOWC=0 + + + + GL_GNULIB_MBRLEN=0 + + + + GL_GNULIB_MBSRTOWCS=0 + + + + GL_GNULIB_MBSNRTOWCS=0 + + + + GL_GNULIB_WCRTOMB=0 + + + + GL_GNULIB_WCSRTOMBS=0 + + + + GL_GNULIB_WCSNRTOMBS=0 + + + + GL_GNULIB_WCWIDTH=0 + + + + GL_GNULIB_WMEMCHR=0 + + + + GL_GNULIB_WMEMCMP=0 + + + + GL_GNULIB_WMEMCPY=0 + + + + GL_GNULIB_WMEMMOVE=0 + + + + GL_GNULIB_WMEMPCPY=0 + + + + GL_GNULIB_WMEMSET=0 + + + + GL_GNULIB_WCSLEN=0 + + + + GL_GNULIB_WCSNLEN=0 + + + + GL_GNULIB_WCSCPY=0 + + + + GL_GNULIB_WCPCPY=0 + + + + GL_GNULIB_WCSNCPY=0 + + + + GL_GNULIB_WCPNCPY=0 + + + + GL_GNULIB_WCSCAT=0 + + + + GL_GNULIB_WCSNCAT=0 + + + + GL_GNULIB_WCSCMP=0 + + + + GL_GNULIB_WCSNCMP=0 + + + + GL_GNULIB_WCSCASECMP=0 + + + + GL_GNULIB_WCSNCASECMP=0 + + + + GL_GNULIB_WCSCOLL=0 + + + + GL_GNULIB_WCSXFRM=0 + + + + GL_GNULIB_WCSDUP=0 + + + + GL_GNULIB_WCSCHR=0 + + + + GL_GNULIB_WCSRCHR=0 + + + + GL_GNULIB_WCSCSPN=0 + + + + GL_GNULIB_WCSSPN=0 + + + + GL_GNULIB_WCSPBRK=0 + + + + GL_GNULIB_WCSSTR=0 + + + + GL_GNULIB_WCSTOK=0 + + + + GL_GNULIB_WCSWIDTH=0 + + + + GL_GNULIB_WCSFTIME=0 + + + + GL_GNULIB_MDA_WCSDUP=1 + + + + + + GL_GNULIB__EXIT=0 + + + + GL_GNULIB_ALIGNED_ALLOC=0 + + + + GL_GNULIB_ATOLL=0 + + + + GL_GNULIB_CALLOC_GNU=0 + + + + GL_GNULIB_CALLOC_POSIX=0 + + + + GL_GNULIB_CANONICALIZE_FILE_NAME=0 + + + + GL_GNULIB_FREE_POSIX=0 + + + + GL_GNULIB_GETLOADAVG=0 + + + + GL_GNULIB_GETSUBOPT=0 + + + + GL_GNULIB_GRANTPT=0 + + + + GL_GNULIB_MALLOC_GNU=0 + + + + GL_GNULIB_MALLOC_POSIX=0 + + + + GL_GNULIB_MBTOWC=0 + + + + GL_GNULIB_MKDTEMP=0 + + + + GL_GNULIB_MKOSTEMP=0 + + + + GL_GNULIB_MKOSTEMPS=0 + + + + GL_GNULIB_MKSTEMP=0 + + + + GL_GNULIB_MKSTEMPS=0 + + + + GL_GNULIB_POSIX_MEMALIGN=0 + + + + GL_GNULIB_POSIX_OPENPT=0 + + + + GL_GNULIB_PTSNAME=0 + + + + GL_GNULIB_PTSNAME_R=0 + + + + GL_GNULIB_PUTENV=0 + + + + GL_GNULIB_QSORT_R=0 + + + + GL_GNULIB_RANDOM=0 + + + + GL_GNULIB_RANDOM_R=0 + + + + GL_GNULIB_REALLOCARRAY=0 + + + + GL_GNULIB_REALLOC_GNU=0 + + + + GL_GNULIB_REALLOC_POSIX=0 + + + + GL_GNULIB_REALPATH=0 + + + + GL_GNULIB_RPMATCH=0 + + + + GL_GNULIB_SECURE_GETENV=0 + + + + GL_GNULIB_SETENV=0 + + + + GL_GNULIB_STRTOD=0 + + + + GL_GNULIB_STRTOL=0 + + + + GL_GNULIB_STRTOLD=0 + + + + GL_GNULIB_STRTOLL=0 + + + + GL_GNULIB_STRTOUL=0 + + + + GL_GNULIB_STRTOULL=0 + + + + GL_GNULIB_SYSTEM_POSIX=0 + + + + GL_GNULIB_UNLOCKPT=0 + + + + GL_GNULIB_UNSETENV=0 + + + + GL_GNULIB_WCTOMB=0 + + + + GL_GNULIB_MDA_ECVT=1 + + + + GL_GNULIB_MDA_FCVT=1 + + + + GL_GNULIB_MDA_GCVT=1 + + + + GL_GNULIB_MDA_MKTEMP=1 + + + + GL_GNULIB_MDA_PUTENV=1 + + + + + HAVE__EXIT=1; + HAVE_ALIGNED_ALLOC=1; + HAVE_ATOLL=1; + HAVE_CANONICALIZE_FILE_NAME=1; + HAVE_DECL_ECVT=1; + HAVE_DECL_FCVT=1; + HAVE_DECL_GCVT=1; + HAVE_DECL_GETLOADAVG=1; + HAVE_GETSUBOPT=1; + HAVE_GRANTPT=1; + HAVE_INITSTATE=1; + HAVE_DECL_INITSTATE=1; + HAVE_MBTOWC=1; + HAVE_MKDTEMP=1; + HAVE_MKOSTEMP=1; + HAVE_MKOSTEMPS=1; + HAVE_MKSTEMP=1; + HAVE_MKSTEMPS=1; + HAVE_POSIX_MEMALIGN=1; + HAVE_POSIX_OPENPT=1; + HAVE_PTSNAME=1; + HAVE_PTSNAME_R=1; + HAVE_QSORT_R=1; + HAVE_RANDOM=1; + HAVE_RANDOM_H=1; + HAVE_RANDOM_R=1; + HAVE_REALLOCARRAY=1; + HAVE_REALPATH=1; + HAVE_RPMATCH=1; + HAVE_SECURE_GETENV=1; + HAVE_SETENV=1; + HAVE_DECL_SETENV=1; + HAVE_SETSTATE=1; + HAVE_DECL_SETSTATE=1; + HAVE_STRTOD=1; + HAVE_STRTOL=1; + HAVE_STRTOLD=1; + HAVE_STRTOLL=1; + HAVE_STRTOUL=1; + HAVE_STRTOULL=1; + HAVE_STRUCT_RANDOM_DATA=1; + HAVE_SYS_LOADAVG_H=0; + HAVE_UNLOCKPT=1; + HAVE_DECL_UNSETENV=1; + REPLACE_ALIGNED_ALLOC=0; + REPLACE_CALLOC_FOR_CALLOC_GNU=0; + REPLACE_CALLOC_FOR_CALLOC_POSIX=0; + REPLACE_CANONICALIZE_FILE_NAME=0; + REPLACE_FREE=0; + REPLACE_INITSTATE=0; + REPLACE_MALLOC_FOR_MALLOC_GNU=0; + REPLACE_MALLOC_FOR_MALLOC_POSIX=0; + REPLACE_MBTOWC=0; + REPLACE_MKSTEMP=0; + REPLACE_POSIX_MEMALIGN=0; + REPLACE_PTSNAME=0; + REPLACE_PTSNAME_R=0; + REPLACE_PUTENV=0; + REPLACE_QSORT_R=0; + REPLACE_RANDOM=0; + REPLACE_RANDOM_R=0; + REPLACE_REALLOC_FOR_REALLOC_GNU=0; + REPLACE_REALLOC_FOR_REALLOC_POSIX=0; + REPLACE_REALLOCARRAY=0; + REPLACE_REALPATH=0; + REPLACE_SETENV=0; + REPLACE_SETSTATE=0; + REPLACE_STRTOD=0; + REPLACE_STRTOL=0; + REPLACE_STRTOLD=0; + REPLACE_STRTOLL=0; + REPLACE_STRTOUL=0; + REPLACE_STRTOULL=0; + REPLACE_UNSETENV=0; + REPLACE_WCTOMB=0; + + + + + + + + + + if test $ac_cv_func_uselocale = yes; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether uselocale works" >&5 +printf %s "checking whether uselocale works... " >&6; } +if test ${gt_cv_func_uselocale_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + # Guess no on AIX and z/OS, yes otherwise. + case "$host_os" in + aix* | openedition*) gt_cv_func_uselocale_works="guessing no" ;; + *) gt_cv_func_uselocale_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#if HAVE_XLOCALE_H +# include <xlocale.h> +#endif +locale_t loc1; +int main () +{ + uselocale (NULL); + setlocale (LC_ALL, "en_US.UTF-8"); + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gt_cv_func_uselocale_works=yes +else $as_nop + gt_cv_func_uselocale_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_uselocale_works" >&5 +printf "%s\n" "$gt_cv_func_uselocale_works" >&6; } + else + gt_cv_func_uselocale_works=no + fi + case "$gt_cv_func_uselocale_works" in + *yes) + gt_working_uselocale=yes + +printf "%s\n" "#define HAVE_WORKING_USELOCALE 1" >>confdefs.h + + ;; + *) + gt_working_uselocale=no + ;; + esac + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc is ptrdiff_t safe" >&5 +printf %s "checking whether malloc is ptrdiff_t safe... " >&6; } +if test ${gl_cv_malloc_ptrdiff+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdint.h> + +int +main (void) +{ +/* 64-bit ptrdiff_t is so wide that no practical platform + can exceed it. */ + #define WIDE_PTRDIFF (PTRDIFF_MAX >> 31 >> 31 != 0) + + /* On rare machines where size_t fits in ptrdiff_t there + is no problem. */ + #define NARROW_SIZE (SIZE_MAX <= PTRDIFF_MAX) + + /* glibc 2.30 and later malloc refuses to exceed ptrdiff_t + bounds even on 32-bit platforms. We don't know which + non-glibc systems are safe. */ + #define KNOWN_SAFE (2 < __GLIBC__ + (30 <= __GLIBC_MINOR__)) + + #if WIDE_PTRDIFF || NARROW_SIZE || KNOWN_SAFE + return 0; + #else + #error "malloc might not be ptrdiff_t safe" + syntax error + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_malloc_ptrdiff=yes +else $as_nop + gl_cv_malloc_ptrdiff=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_malloc_ptrdiff" >&5 +printf "%s\n" "$gl_cv_malloc_ptrdiff" >&6; } + + + + + test "$gl_cv_malloc_ptrdiff" = yes || REPLACE_MALLOC_FOR_MALLOC_POSIX=1 + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc set errno on failure" >&5 +printf %s "checking whether malloc, realloc, calloc set errno on failure... " >&6; } +if test ${gl_cv_func_malloc_posix+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + mingw*) + gl_cv_func_malloc_posix=no ;; + irix* | solaris*) + + gl_cv_func_malloc_posix=no ;; + *) + gl_cv_func_malloc_posix=yes ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5 +printf "%s\n" "$gl_cv_func_malloc_posix" >&6; } + + + + + + if test "$gl_cv_func_malloc_posix" = yes; then + +printf "%s\n" "#define HAVE_MALLOC_POSIX 1" >>confdefs.h + + else + REPLACE_MALLOC_FOR_MALLOC_POSIX=1 + fi + + + + + if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then + REPLACE_CALLOC_FOR_CALLOC_POSIX=1 + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5 +printf %s "checking whether lstat correctly handles trailing slash... " >&6; } +if test ${gl_cv_func_lstat_dereferences_slashed_symlink+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -f conftest.sym conftest.file + echo >conftest.file + if test "$cross_compiling" = yes +then : + case "$host_os" in + linux-* | linux) + # Guess yes on Linux systems. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; + *-gnu* | gnu*) + # Guess yes on glibc systems. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; + mingw*) + # Guess no on native Windows. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; + *) + # If we don't know, obey --enable-cross-guesses. + gl_cv_func_lstat_dereferences_slashed_symlink="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ +struct stat sbuf; + if (symlink ("conftest.file", "conftest.sym") != 0) + return 1; + /* Linux will dereference the symlink and fail, as required by + POSIX. That is better in the sense that it means we will not + have to compile and use the lstat wrapper. */ + return lstat ("conftest.sym/", &sbuf) == 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_lstat_dereferences_slashed_symlink=yes +else $as_nop + gl_cv_func_lstat_dereferences_slashed_symlink=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.sym conftest.file + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lstat_dereferences_slashed_symlink" >&5 +printf "%s\n" "$gl_cv_func_lstat_dereferences_slashed_symlink" >&6; } + case "$gl_cv_func_lstat_dereferences_slashed_symlink" in + *yes) + +printf "%s\n" "#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1" >>confdefs.h + + ;; + esac + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 +printf %s "checking whether // is distinct from /... " >&6; } +if test ${gl_cv_double_slash_root+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test x"$cross_compiling" = xyes ; then + # When cross-compiling, there is no way to tell whether // is special + # short of a list of hosts. However, the only known hosts to date + # that have a distinct // are Apollo DomainOS (too old to port to), + # Cygwin, and z/OS. If anyone knows of another system for which // has + # special semantics and is distinct from /, please report it to + # <bug-gnulib@gnu.org>. + case $host in + *-cygwin | i370-ibm-openedition) + gl_cv_double_slash_root=yes ;; + *) + # Be optimistic and assume that / and // are the same when we + # don't know. + gl_cv_double_slash_root='unknown, assuming no' ;; + esac + else + set x `ls -di / // 2>/dev/null` + if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then + gl_cv_double_slash_root=no + else + gl_cv_double_slash_root=yes + fi + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 +printf "%s\n" "$gl_cv_double_slash_root" >&6; } + if test "$gl_cv_double_slash_root" = yes; then + +printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h + + fi + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether realpath works" >&5 +printf %s "checking whether realpath works... " >&6; } +if test ${gl_cv_func_realpath_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + rm -rf conftest.a conftest.d + touch conftest.a + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.a conftest.l + fi + mkdir conftest.d + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;; + # Guess 'nearly' on musl systems. + *-musl*) gl_cv_func_realpath_works="guessing nearly" ;; + # Guess no on Cygwin. + cygwin*) gl_cv_func_realpath_works="guessing no" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_realpath_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_realpath_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + +#include <stdlib.h> +#if defined __MACH__ && defined __APPLE__ +/* Avoid a crash on Mac OS X. */ +#include <mach/mach.h> +#include <mach/mach_error.h> +#include <mach/thread_status.h> +#include <mach/exception.h> +#include <mach/task.h> +#include <pthread.h> +/* The exception port on which our thread listens. */ +static mach_port_t our_exception_port; +/* The main function of the thread listening for exceptions of type + EXC_BAD_ACCESS. */ +static void * +mach_exception_thread (void *arg) +{ + /* Buffer for a message to be received. */ + struct { + mach_msg_header_t head; + mach_msg_body_t msgh_body; + char data[1024]; + } msg; + mach_msg_return_t retval; + /* Wait for a message on the exception port. */ + retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), + our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); + if (retval != MACH_MSG_SUCCESS) + abort (); + exit (1); +} +static void +nocrash_init (void) +{ + mach_port_t self = mach_task_self (); + /* Allocate a port on which the thread shall listen for exceptions. */ + if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) + == KERN_SUCCESS) { + /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ + if (mach_port_insert_right (self, our_exception_port, our_exception_port, + MACH_MSG_TYPE_MAKE_SEND) + == KERN_SUCCESS) { + /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting + for us. */ + exception_mask_t mask = EXC_MASK_BAD_ACCESS; + /* Create the thread listening on the exception port. */ + pthread_attr_t attr; + pthread_t thread; + if (pthread_attr_init (&attr) == 0 + && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 + && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { + pthread_attr_destroy (&attr); + /* Replace the exception port info for these exceptions with our own. + Note that we replace the exception port for the entire task, not only + for a particular thread. This has the effect that when our exception + port gets the message, the thread specific exception port has already + been asked, and we don't need to bother about it. + See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ + task_set_exception_ports (self, mask, our_exception_port, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); + } + } + } +} +#elif defined _WIN32 && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <winerror.h> +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} +#else +/* Avoid a crash on POSIX systems. */ +#include <signal.h> +#include <unistd.h> +/* A POSIX signal handler. */ +static void +exception_handler (int sig) +{ + _exit (1); +} +static void +nocrash_init (void) +{ +#ifdef SIGSEGV + signal (SIGSEGV, exception_handler); +#endif +#ifdef SIGBUS + signal (SIGBUS, exception_handler); +#endif +} +#endif + + #include <errno.h> + #include <stdlib.h> + #include <string.h> + +int +main (void) +{ + + int result = 0; + /* This test fails on Solaris 10. */ + { + char *name = realpath ("conftest.a", NULL); + if (!(name && *name == '/')) + result |= 1; + free (name); + } + /* This test fails on older versions of Cygwin. */ + { + char *name = realpath ("conftest.b/../conftest.a", NULL); + if (name != NULL) + result |= 2; + free (name); + } + /* This test fails on Cygwin 2.9. */ + #if HAVE_LSTAT + { + char *name = realpath ("conftest.l/../conftest.a", NULL); + if (name != NULL || errno != ENOTDIR) + result |= 4; + free (name); + } + #endif + /* This test fails on Mac OS X 10.13, OpenBSD 6.0. */ + { + char *name = realpath ("conftest.a/", NULL); + if (name != NULL) + result |= 8; + free (name); + } + /* This test fails on AIX 7, Solaris 10. */ + { + char *name1 = realpath (".", NULL); + char *name2 = realpath ("conftest.d//./..", NULL); + if (! name1 || ! name2 || strcmp (name1, name2)) + result |= 16; + free (name1); + free (name2); + } + #ifdef __linux__ + /* On Linux, // is the same as /. See also double-slash-root.m4. + realpath() should respect this. + This test fails on musl libc 1.2.2. */ + { + char *name = realpath ("//", NULL); + if (! name || strcmp (name, "/")) + result |= 32; + free (name); + } + #endif + return result; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_realpath_works=yes +else $as_nop + case $? in + 32) gl_cv_func_realpath_works=nearly ;; + *) gl_cv_func_realpath_works=no ;; + esac + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.a conftest.l conftest.d + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_realpath_works" >&5 +printf "%s\n" "$gl_cv_func_realpath_works" >&6; } + case "$gl_cv_func_realpath_works" in + *yes) + +printf "%s\n" "#define FUNC_REALPATH_WORKS 1" >>confdefs.h + + ;; + *nearly) + +printf "%s\n" "#define FUNC_REALPATH_NEARLY_WORKS 1" >>confdefs.h + + ;; + esac + + + + + GL_GNULIB_ACCESS=0 + + + + GL_GNULIB_CHDIR=0 + + + + GL_GNULIB_CHOWN=0 + + + + GL_GNULIB_CLOSE=0 + + + + GL_GNULIB_COPY_FILE_RANGE=0 + + + + GL_GNULIB_DUP=0 + + + + GL_GNULIB_DUP2=0 + + + + GL_GNULIB_DUP3=0 + + + + GL_GNULIB_ENVIRON=0 + + + + GL_GNULIB_EUIDACCESS=0 + + + + GL_GNULIB_EXECL=0 + + + + GL_GNULIB_EXECLE=0 + + + + GL_GNULIB_EXECLP=0 + + + + GL_GNULIB_EXECV=0 + + + + GL_GNULIB_EXECVE=0 + + + + GL_GNULIB_EXECVP=0 + + + + GL_GNULIB_EXECVPE=0 + + + + GL_GNULIB_FACCESSAT=0 + + + + GL_GNULIB_FCHDIR=0 + + + + GL_GNULIB_FCHOWNAT=0 + + + + GL_GNULIB_FDATASYNC=0 + + + + GL_GNULIB_FSYNC=0 + + + + GL_GNULIB_FTRUNCATE=0 + + + + GL_GNULIB_GETCWD=0 + + + + GL_GNULIB_GETDOMAINNAME=0 + + + + GL_GNULIB_GETDTABLESIZE=0 + + + + GL_GNULIB_GETENTROPY=0 + + + + GL_GNULIB_GETGROUPS=0 + + + + GL_GNULIB_GETHOSTNAME=0 + + + + GL_GNULIB_GETLOGIN=0 + + + + GL_GNULIB_GETLOGIN_R=0 + + + + GL_GNULIB_GETOPT_POSIX=0 + + + + GL_GNULIB_GETPAGESIZE=0 + + + + GL_GNULIB_GETPASS=0 + + + + GL_GNULIB_GETPASS_GNU=0 + + + + GL_GNULIB_GETUSERSHELL=0 + + + + GL_GNULIB_GROUP_MEMBER=0 + + + + GL_GNULIB_ISATTY=0 + + + + GL_GNULIB_LCHOWN=0 + + + + GL_GNULIB_LINK=0 + + + + GL_GNULIB_LINKAT=0 + + + + GL_GNULIB_LSEEK=0 + + + + GL_GNULIB_PIPE=0 + + + + GL_GNULIB_PIPE2=0 + + + + GL_GNULIB_PREAD=0 + + + + GL_GNULIB_PWRITE=0 + + + + GL_GNULIB_READ=0 + + + + GL_GNULIB_READLINK=0 + + + + GL_GNULIB_READLINKAT=0 + + + + GL_GNULIB_RMDIR=0 + + + + GL_GNULIB_SETHOSTNAME=0 + + + + GL_GNULIB_SLEEP=0 + + + + GL_GNULIB_SYMLINK=0 + + + + GL_GNULIB_SYMLINKAT=0 + + + + GL_GNULIB_TRUNCATE=0 + + + + GL_GNULIB_TTYNAME_R=0 + + + + GL_GNULIB_UNISTD_H_GETOPT=0 + + + + GL_GNULIB_UNISTD_H_NONBLOCKING=0 + + + + GL_GNULIB_UNISTD_H_SIGPIPE=0 + + + + GL_GNULIB_UNLINK=0 + + + + GL_GNULIB_UNLINKAT=0 + + + + GL_GNULIB_USLEEP=0 + + + + GL_GNULIB_WRITE=0 + + + + GL_GNULIB_MDA_ACCESS=1 + + + + GL_GNULIB_MDA_CHDIR=1 + + + + GL_GNULIB_MDA_CLOSE=1 + + + + GL_GNULIB_MDA_DUP=1 + + + + GL_GNULIB_MDA_DUP2=1 + + + + GL_GNULIB_MDA_EXECL=1 + + + + GL_GNULIB_MDA_EXECLE=1 + + + + GL_GNULIB_MDA_EXECLP=1 + + + + GL_GNULIB_MDA_EXECV=1 + + + + GL_GNULIB_MDA_EXECVE=1 + + + + GL_GNULIB_MDA_EXECVP=1 + + + + GL_GNULIB_MDA_EXECVPE=1 + + + + GL_GNULIB_MDA_GETCWD=1 + + + + GL_GNULIB_MDA_GETPID=1 + + + + GL_GNULIB_MDA_ISATTY=1 + + + + GL_GNULIB_MDA_LSEEK=1 + + + + GL_GNULIB_MDA_READ=1 + + + + GL_GNULIB_MDA_RMDIR=1 + + + + GL_GNULIB_MDA_SWAB=1 + + + + GL_GNULIB_MDA_UNLINK=1 + + + + GL_GNULIB_MDA_WRITE=1 + + + + + HAVE_CHOWN=1; + HAVE_COPY_FILE_RANGE=1; + HAVE_DUP3=1; + HAVE_EUIDACCESS=1; + HAVE_EXECVPE=1; + HAVE_FACCESSAT=1; + HAVE_FCHDIR=1; + HAVE_FCHOWNAT=1; + HAVE_FDATASYNC=1; + HAVE_FSYNC=1; + HAVE_FTRUNCATE=1; + HAVE_GETDTABLESIZE=1; + HAVE_GETENTROPY=1; + HAVE_GETGROUPS=1; + HAVE_GETHOSTNAME=1; + HAVE_GETLOGIN=1; + HAVE_GETPAGESIZE=1; + HAVE_GETPASS=1; + HAVE_GROUP_MEMBER=1; + HAVE_LCHOWN=1; + HAVE_LINK=1; + HAVE_LINKAT=1; + HAVE_PIPE=1; + HAVE_PIPE2=1; + HAVE_PREAD=1; + HAVE_PWRITE=1; + HAVE_READLINK=1; + HAVE_READLINKAT=1; + HAVE_SETHOSTNAME=1; + HAVE_SLEEP=1; + HAVE_SYMLINK=1; + HAVE_SYMLINKAT=1; + HAVE_UNLINKAT=1; + HAVE_USLEEP=1; + HAVE_DECL_ENVIRON=1; + HAVE_DECL_EXECVPE=1; + HAVE_DECL_FCHDIR=1; + HAVE_DECL_FDATASYNC=1; + HAVE_DECL_GETDOMAINNAME=1; + HAVE_DECL_GETLOGIN=1; + HAVE_DECL_GETLOGIN_R=1; + HAVE_DECL_GETPAGESIZE=1; + HAVE_DECL_GETUSERSHELL=1; + HAVE_DECL_SETHOSTNAME=1; + HAVE_DECL_TRUNCATE=1; + HAVE_DECL_TTYNAME_R=1; + HAVE_OS_H=0; + HAVE_SYS_PARAM_H=0; + REPLACE_ACCESS=0; + REPLACE_CHOWN=0; + REPLACE_CLOSE=0; + REPLACE_COPY_FILE_RANGE=0; + REPLACE_DUP=0; + REPLACE_DUP2=0; + REPLACE_EXECL=0; + REPLACE_EXECLE=0; + REPLACE_EXECLP=0; + REPLACE_EXECV=0; + REPLACE_EXECVE=0; + REPLACE_EXECVP=0; + REPLACE_EXECVPE=0; + REPLACE_FACCESSAT=0; + REPLACE_FCHOWNAT=0; + REPLACE_FTRUNCATE=0; + REPLACE_GETCWD=0; + REPLACE_GETDOMAINNAME=0; + REPLACE_GETDTABLESIZE=0; + REPLACE_GETLOGIN_R=0; + REPLACE_GETGROUPS=0; + REPLACE_GETPAGESIZE=0; + REPLACE_GETPASS=0; + REPLACE_GETPASS_FOR_GETPASS_GNU=0; + REPLACE_ISATTY=0; + REPLACE_LCHOWN=0; + REPLACE_LINK=0; + REPLACE_LINKAT=0; + REPLACE_LSEEK=0; + REPLACE_PREAD=0; + REPLACE_PWRITE=0; + REPLACE_READ=0; + REPLACE_READLINK=0; + REPLACE_READLINKAT=0; + REPLACE_RMDIR=0; + REPLACE_SLEEP=0; + REPLACE_SYMLINK=0; + REPLACE_SYMLINKAT=0; + REPLACE_TRUNCATE=0; + REPLACE_TTYNAME_R=0; + REPLACE_UNLINK=0; + REPLACE_UNLINKAT=0; + REPLACE_USLEEP=0; + REPLACE_WRITE=0; + UNISTD_H_HAVE_SYS_RANDOM_H=0; + UNISTD_H_HAVE_WINSOCK2_H=0; + UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; + + + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 +printf %s "checking for uid_t in sys/types.h... " >&6; } +if test ${ac_cv_type_uid_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "uid_t" >/dev/null 2>&1 +then : + ac_cv_type_uid_t=yes +else $as_nop + ac_cv_type_uid_t=no +fi +rm -rf conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 +printf "%s\n" "$ac_cv_type_uid_t" >&6; } +if test $ac_cv_type_uid_t = no; then + +printf "%s\n" "#define uid_t int" >>confdefs.h + + +printf "%s\n" "#define gid_t int" >>confdefs.h + +fi + +gl_mda_defines=' +#if defined _WIN32 && !defined __CYGWIN__ +#define access _access +#define chdir _chdir +#define chmod _chmod +#define close _close +#define creat _creat +#define dup _dup +#define dup2 _dup2 +#define ecvt _ecvt +#define execl _execl +#define execle _execle +#define execlp _execlp +#define execv _execv +#define execve _execve +#define execvp _execvp +#define execvpe _execvpe +#define fcloseall _fcloseall +#define fcvt _fcvt +#define fdopen _fdopen +#define fileno _fileno +#define gcvt _gcvt +#define getcwd _getcwd +#define getpid _getpid +#define getw _getw +#define isatty _isatty +#define j0 _j0 +#define j1 _j1 +#define jn _jn +#define lfind _lfind +#define lsearch _lsearch +#define lseek _lseek +#define memccpy _memccpy +#define mkdir _mkdir +#define mktemp _mktemp +#define open _open +#define putenv _putenv +#define putw _putw +#define read _read +#define rmdir _rmdir +#define strdup _strdup +#define swab _swab +#define tempnam _tempnam +#define tzset _tzset +#define umask _umask +#define unlink _unlink +#define utime _utime +#define wcsdup _wcsdup +#define write _write +#define y0 _y0 +#define y1 _y1 +#define yn _yn +#endif +' + + + ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" +if test "x$ac_cv_header_unistd_h" = xyes +then : + printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h + +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5 +printf %s "checking for working chown... " >&6; } +if test ${ac_cv_func_chown_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in # (( + # Guess yes on Linux systems. + linux-* | linux) ac_cv_func_chown_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) ac_cv_func_chown_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) ac_cv_func_chown_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_chown_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + #include <fcntl.h> + + +$gl_mda_defines + +int +main (void) +{ + + char *f = "conftest.chown"; + struct stat before, after; + + if (creat (f, 0600) < 0) + return 1; + if (stat (f, &before) < 0) + return 1; + if (chown (f, (uid_t) -1, (gid_t) -1) == -1) + return 1; + if (stat (f, &after) < 0) + return 1; + return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_chown_works=yes +else $as_nop + ac_cv_func_chown_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.chown + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5 +printf "%s\n" "$ac_cv_func_chown_works" >&6; } + case "$ac_cv_func_chown_works" in + *yes) + +printf "%s\n" "#define HAVE_CHOWN 1" >>confdefs.h + + ;; + esac + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether chown dereferences symlinks" >&5 +printf %s "checking whether chown dereferences symlinks... " >&6; } +if test ${gl_cv_func_chown_follows_symlink+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + gl_cv_func_chown_follows_symlink="guessing yes" + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <unistd.h> +#include <stdlib.h> +#include <errno.h> + + +$gl_mda_defines + + int + main () + { + int result = 0; + char const *dangling_symlink = "conftest.dangle"; + + unlink (dangling_symlink); + if (symlink ("conftest.no-such", dangling_symlink)) + abort (); + + /* Exit successfully on a conforming system, + i.e., where chown must fail with ENOENT. */ + if (chown (dangling_symlink, getuid (), getgid ()) == 0) + result |= 1; + if (errno != ENOENT) + result |= 2; + return result; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_chown_follows_symlink=yes +else $as_nop + gl_cv_func_chown_follows_symlink=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_follows_symlink" >&5 +printf "%s\n" "$gl_cv_func_chown_follows_symlink" >&6; } + + case "$gl_cv_func_chown_follows_symlink" in + *yes) ;; + *) + +printf "%s\n" "#define CHOWN_MODIFIES_SYMLINK 1" >>confdefs.h + + ;; + esac + + + + + + + + + + + if test $ac_cv_func_chown = no; then + HAVE_CHOWN=0 + else + case "$gl_cv_func_chown_follows_symlink" in + *yes) ;; + *) REPLACE_CHOWN=1 ;; + esac + + case "$ac_cv_func_chown_works" in + *no) + +printf "%s\n" "#define CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE 1" >>confdefs.h + + REPLACE_CHOWN=1 + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether chown honors trailing slash" >&5 +printf %s "checking whether chown honors trailing slash... " >&6; } +if test ${gl_cv_func_chown_slash_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + touch conftest.file && rm -f conftest.link + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_chown_slash_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_chown_slash_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_chown_slash_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <unistd.h> +#include <stdlib.h> +#include <errno.h> + + +$gl_mda_defines + +int +main (void) +{ +if (symlink ("conftest.file", "conftest.link")) return 1; + if (chown ("conftest.link/", getuid (), getgid ()) == 0) return 2; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_chown_slash_works=yes +else $as_nop + gl_cv_func_chown_slash_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.link conftest.file +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_slash_works" >&5 +printf "%s\n" "$gl_cv_func_chown_slash_works" >&6; } + case "$gl_cv_func_chown_slash_works" in + *yes) ;; + *) + +printf "%s\n" "#define CHOWN_TRAILING_SLASH_BUG 1" >>confdefs.h + + REPLACE_CHOWN=1 + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether chown always updates ctime" >&5 +printf %s "checking whether chown always updates ctime... " >&6; } +if test ${gl_cv_func_chown_ctime_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_chown_ctime_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_chown_ctime_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_chown_ctime_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <unistd.h> +#include <stdlib.h> +#include <errno.h> +#include <fcntl.h> +#include <sys/stat.h> + + +$gl_mda_defines + +int +main (void) +{ +struct stat st1, st2; + if (close (creat ("conftest.file", 0600))) return 1; + if (stat ("conftest.file", &st1)) return 2; + sleep (1); + if (chown ("conftest.file", st1.st_uid, st1.st_gid)) return 3; + if (stat ("conftest.file", &st2)) return 4; + if (st2.st_ctime <= st1.st_ctime) return 5; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_chown_ctime_works=yes +else $as_nop + gl_cv_func_chown_ctime_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.file +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_ctime_works" >&5 +printf "%s\n" "$gl_cv_func_chown_ctime_works" >&6; } + case "$gl_cv_func_chown_ctime_works" in + *yes) ;; + *) + +printf "%s\n" "#define CHOWN_CHANGE_TIME_BUG 1" >>confdefs.h + + REPLACE_CHOWN=1 + ;; + esac + fi + + + + + if test $ac_cv_func__set_invalid_parameter_handler = yes; then + HAVE_MSVC_INVALID_PARAMETER_HANDLER=1 + +printf "%s\n" "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h + + else + HAVE_MSVC_INVALID_PARAMETER_HANDLER=0 + fi + + + + SYS_IOCTL_H_HAVE_WINSOCK2_H=0; + SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; + + REPLACE_IOCTL=0; + + + + HAVE_OPENDIR=1; + HAVE_READDIR=1; + HAVE_REWINDDIR=1; + HAVE_CLOSEDIR=1; + HAVE_DECL_DIRFD=1; + HAVE_DECL_FDOPENDIR=1; + HAVE_FDOPENDIR=1; + HAVE_SCANDIR=1; + HAVE_ALPHASORT=1; + REPLACE_OPENDIR=0; + REPLACE_CLOSEDIR=0; + REPLACE_DIRFD=0; + REPLACE_FDOPENDIR=0; + + + + + + + + GL_GNULIB_OPENDIR=0 + + + + GL_GNULIB_READDIR=0 + + + + GL_GNULIB_REWINDDIR=0 + + + + GL_GNULIB_CLOSEDIR=0 + + + + GL_GNULIB_DIRFD=0 + + + + GL_GNULIB_FDOPENDIR=0 + + + + GL_GNULIB_SCANDIR=0 + + + + GL_GNULIB_ALPHASORT=0 + + + + + HAVE_STRUCT_SOCKADDR_STORAGE=1; + HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; + + HAVE_SA_FAMILY_T=1; + HAVE_ACCEPT4=1; + + + + + + case "$host_os" in + osf*) + +printf "%s\n" "#define _POSIX_PII_SOCKET 1" >>confdefs.h + + ;; + esac + + GL_GENERATE_SYS_SOCKET_H=false + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/socket.h> is self-contained" >&5 +printf %s "checking whether <sys/socket.h> is self-contained... " >&6; } +if test ${gl_cv_header_sys_socket_h_selfcontained+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/socket.h> +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_sys_socket_h_selfcontained=yes +else $as_nop + gl_cv_header_sys_socket_h_selfcontained=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_selfcontained" >&5 +printf "%s\n" "$gl_cv_header_sys_socket_h_selfcontained" >&6; } + if test $gl_cv_header_sys_socket_h_selfcontained = yes; then + ac_fn_c_check_func "$LINENO" "shutdown" "ac_cv_func_shutdown" +if test "x$ac_cv_func_shutdown" = xyes +then : + printf "%s\n" "#define HAVE_SHUTDOWN 1" >>confdefs.h + +fi + + if test $ac_cv_func_shutdown = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/socket.h> defines the SHUT_* macros" >&5 +printf %s "checking whether <sys/socket.h> defines the SHUT_* macros... " >&6; } +if test ${gl_cv_header_sys_socket_h_shut+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/socket.h> +int +main (void) +{ +int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR }; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_sys_socket_h_shut=yes +else $as_nop + gl_cv_header_sys_socket_h_shut=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_shut" >&5 +printf "%s\n" "$gl_cv_header_sys_socket_h_shut" >&6; } + if test $gl_cv_header_sys_socket_h_shut = no; then + GL_GENERATE_SYS_SOCKET_H=true + fi + fi + fi + # We need to check for ws2tcpip.h now. + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_socket_h='<'sys/socket.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/socket.h>" >&5 +printf %s "checking absolute name of <sys/socket.h>... " >&6; } +if test ${gl_cv_next_sys_socket_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_socket_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/socket.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/socket.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_socket_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_socket_h + gl_cv_next_sys_socket_h='"'$gl_header'"' + else + gl_cv_next_sys_socket_h='<'sys/socket.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_socket_h" >&5 +printf "%s\n" "$gl_cv_next_sys_socket_h" >&6; } + fi + NEXT_SYS_SOCKET_H=$gl_cv_next_sys_socket_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/socket.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_socket_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_SYS_SOCKET_H=1 + else + HAVE_SYS_SOCKET_H=0 + fi + + + + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_WS2TCPIP_H=0 + else + if test $ac_cv_header_ws2tcpip_h = yes; then + HAVE_WS2TCPIP_H=1 + else + HAVE_WS2TCPIP_H=0 + fi + fi + + + + ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" " + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif + +" +if test "x$ac_cv_type_struct_sockaddr_storage" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_STORAGE 1" >>confdefs.h + + +fi +ac_fn_c_check_type "$LINENO" "sa_family_t" "ac_cv_type_sa_family_t" " + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif + +" +if test "x$ac_cv_type_sa_family_t" = xyes +then : + +printf "%s\n" "#define HAVE_SA_FAMILY_T 1" >>confdefs.h + + +fi + + if test $ac_cv_type_struct_sockaddr_storage = no; then + HAVE_STRUCT_SOCKADDR_STORAGE=0 + fi + if test $ac_cv_type_sa_family_t = no; then + HAVE_SA_FAMILY_T=0 + fi + if test $ac_cv_type_struct_sockaddr_storage != no; then + ac_fn_c_check_member "$LINENO" "struct sockaddr_storage" "ss_family" "ac_cv_member_struct_sockaddr_storage_ss_family" "#include <sys/types.h> + #ifdef HAVE_SYS_SOCKET_H + #include <sys/socket.h> + #endif + #ifdef HAVE_WS2TCPIP_H + #include <ws2tcpip.h> + #endif + +" +if test "x$ac_cv_member_struct_sockaddr_storage_ss_family" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY 1" >>confdefs.h + + +else $as_nop + HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0 +fi + + fi + if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ + || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then + GL_GENERATE_SYS_SOCKET_H=true + fi + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 +printf %s "checking for inline... " >&6; } +if test ${ac_cv_c_inline+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __cplusplus +typedef int foo_t; +static $ac_kw foo_t static_foo (void) {return 0; } +$ac_kw foo_t foo (void) {return 0; } +#endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_inline=$ac_kw +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + test "$ac_cv_c_inline" != no && break +done + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 +printf "%s\n" "$ac_cv_c_inline" >&6; } + +case $ac_cv_c_inline in + inline | yes) ;; + *) + case $ac_cv_c_inline in + no) ac_val=;; + *) ac_val=$ac_cv_c_inline;; + esac + cat >>confdefs.h <<_ACEOF +#ifndef __cplusplus +#define inline $ac_val +#endif +_ACEOF + ;; +esac + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether linux/if_alg.h has struct sockaddr_alg." >&5 +printf %s "checking whether linux/if_alg.h has struct sockaddr_alg.... " >&6; } +if test ${gl_cv_header_linux_if_alg_salg+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/socket.h> + #include <linux/if_alg.h> + struct sockaddr_alg salg = { + .salg_family = AF_ALG, + .salg_type = "hash", + .salg_name = "sha1", + }; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_linux_if_alg_salg=yes +else $as_nop + gl_cv_header_linux_if_alg_salg=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_linux_if_alg_salg" >&5 +printf "%s\n" "$gl_cv_header_linux_if_alg_salg" >&6; } + if test "$gl_cv_header_linux_if_alg_salg" = yes; then + +printf "%s\n" "#define HAVE_LINUX_IF_ALG_H 1" >>confdefs.h + + fi + + use_af_alg=no + +# Check whether --with-linux-crypto was given. +if test ${with_linux_crypto+y} +then : + withval=$with_linux_crypto; use_af_alg=$withval +else $as_nop + use_af_alg=no +fi + + if test "$gl_cv_header_linux_if_alg_salg" != yes; then + if test "$use_af_alg" != no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Linux kernel cryptographic API not found" >&5 +printf "%s\n" "$as_me: WARNING: Linux kernel cryptographic API not found" >&2;} + fi + use_af_alg=no + fi + + if test "$use_af_alg" != no; then + USE_AF_ALG=1 + else + USE_AF_ALG=0 + fi + +printf "%s\n" "#define USE_LINUX_CRYPTO_API $USE_AF_ALG" >>confdefs.h + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 +printf %s "checking whether byte ordering is bigendian... " >&6; } +if test ${ac_cv_c_bigendian+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes +then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +unsigned short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + unsigned short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + unsigned short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + unsigned short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main (void) +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_c_bigendian=no +else $as_nop + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 +printf "%s\n" "$ac_cv_c_bigendian" >&6; } + case $ac_cv_c_bigendian in #( + yes) + printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h +;; #( + no) + ;; #( + universal) + +printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + as_fn_error $? "unknown endianness + presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; + esac + + + + HAVE_ISBLANK=1; + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_ctype_h='<'ctype.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <ctype.h>" >&5 +printf %s "checking absolute name of <ctype.h>... " >&6; } +if test ${gl_cv_next_ctype_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ctype.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'ctype.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_ctype_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_ctype_h + gl_cv_next_ctype_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_ctype_h" >&5 +printf "%s\n" "$gl_cv_next_ctype_h" >&6; } + fi + NEXT_CTYPE_H=$gl_cv_next_ctype_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'ctype.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_ctype_h + fi + NEXT_AS_FIRST_DIRECTIVE_CTYPE_H=$gl_next_as_first_directive + + + + + + + + + + GL_GNULIB_ISBLANK=0 + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_dirent_h='<'dirent.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <dirent.h>" >&5 +printf %s "checking absolute name of <dirent.h>... " >&6; } +if test ${gl_cv_next_dirent_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_dirent_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <dirent.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'dirent.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_dirent_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_dirent_h + gl_cv_next_dirent_h='"'$gl_header'"' + else + gl_cv_next_dirent_h='<'dirent.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_dirent_h" >&5 +printf "%s\n" "$gl_cv_next_dirent_h" >&6; } + fi + NEXT_DIRENT_H=$gl_cv_next_dirent_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'dirent.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_dirent_h + fi + NEXT_AS_FIRST_DIRECTIVE_DIRENT_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_dirent_h = yes; then + HAVE_DIRENT_H=1 + else + HAVE_DIRENT_H=0 + fi + + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5 +printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; } +if test ${ac_cv_c_undeclared_builtin_options+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_save_CFLAGS=$CFLAGS + ac_cv_c_undeclared_builtin_options='cannot detect' + for ac_arg in '' -fno-builtin; do + CFLAGS="$ac_save_CFLAGS $ac_arg" + # This test program should *not* compile successfully. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ +(void) strchr; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + # This test program should compile successfully. + # No library function is consistently available on + # freestanding implementations, so test against a dummy + # declaration. Include always-available headers on the + # off chance that they somehow elicit warnings. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <float.h> +#include <limits.h> +#include <stdarg.h> +#include <stddef.h> +extern void ac_decl (int, char *); + +int +main (void) +{ +(void) ac_decl (0, (char *) 0); + (void) ac_decl; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if test x"$ac_arg" = x +then : + ac_cv_c_undeclared_builtin_options='none needed' +else $as_nop + ac_cv_c_undeclared_builtin_options=$ac_arg +fi + break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + done + CFLAGS=$ac_save_CFLAGS + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5 +printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; } + case $ac_cv_c_undeclared_builtin_options in #( + 'cannot detect') : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot make $CC report undeclared builtins +See \`config.log' for more details" "$LINENO" 5; } ;; #( + 'none needed') : + ac_c_undeclared_builtin_options='' ;; #( + *) : + ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;; +esac + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if environ is properly declared" >&5 +printf %s "checking if environ is properly declared... " >&6; } +if test ${gt_cv_var_environ_declaration+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_UNISTD_H + #include <unistd.h> + #endif + /* mingw, BeOS, Haiku declare environ in <stdlib.h>, not in <unistd.h>. */ + #include <stdlib.h> + + typedef struct { int foo; } foo_t; + extern foo_t environ; +int +main (void) +{ +environ.foo = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_var_environ_declaration=no +else $as_nop + gt_cv_var_environ_declaration=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_var_environ_declaration" >&5 +printf "%s\n" "$gt_cv_var_environ_declaration" >&6; } + if test $gt_cv_var_environ_declaration = yes; then + +printf "%s\n" "#define HAVE_ENVIRON_DECL 1" >>confdefs.h + + fi + + + if test $gt_cv_var_environ_declaration != yes; then + HAVE_DECL_ENVIRON=0 + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5 +printf %s "checking for complete errno.h... " >&6; } +if test ${gl_cv_header_errno_h_complete+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#if !defined ETXTBSY +booboo +#endif +#if !defined ENOMSG +booboo +#endif +#if !defined EIDRM +booboo +#endif +#if !defined ENOLINK +booboo +#endif +#if !defined EPROTO +booboo +#endif +#if !defined EMULTIHOP +booboo +#endif +#if !defined EBADMSG +booboo +#endif +#if !defined EOVERFLOW +booboo +#endif +#if !defined ENOTSUP +booboo +#endif +#if !defined ENETRESET +booboo +#endif +#if !defined ECONNABORTED +booboo +#endif +#if !defined ESTALE +booboo +#endif +#if !defined EDQUOT +booboo +#endif +#if !defined ECANCELED +booboo +#endif +#if !defined EOWNERDEAD +booboo +#endif +#if !defined ENOTRECOVERABLE +booboo +#endif +#if !defined EILSEQ +booboo +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "booboo" >/dev/null 2>&1 +then : + gl_cv_header_errno_h_complete=no +else $as_nop + gl_cv_header_errno_h_complete=yes +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5 +printf "%s\n" "$gl_cv_header_errno_h_complete" >&6; } + if test $gl_cv_header_errno_h_complete = yes; then + GL_GENERATE_ERRNO_H=false + else + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_errno_h='<'errno.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <errno.h>" >&5 +printf %s "checking absolute name of <errno.h>... " >&6; } +if test ${gl_cv_next_errno_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <errno.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'errno.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_errno_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_errno_h + gl_cv_next_errno_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5 +printf "%s\n" "$gl_cv_next_errno_h" >&6; } + fi + NEXT_ERRNO_H=$gl_cv_next_errno_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'errno.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_errno_h + fi + NEXT_AS_FIRST_DIRECTIVE_ERRNO_H=$gl_next_as_first_directive + + + + + GL_GENERATE_ERRNO_H=true + fi + + if $GL_GENERATE_ERRNO_H; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5 +printf %s "checking for EMULTIHOP value... " >&6; } +if test ${gl_cv_header_errno_h_EMULTIHOP+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#ifdef EMULTIHOP +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_header_errno_h_EMULTIHOP=yes +else $as_nop + gl_cv_header_errno_h_EMULTIHOP=no +fi +rm -rf conftest* + + if test $gl_cv_header_errno_h_EMULTIHOP = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef EMULTIHOP +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_header_errno_h_EMULTIHOP=hidden +fi +rm -rf conftest* + + if test $gl_cv_header_errno_h_EMULTIHOP = hidden; then + if ac_fn_c_compute_int "$LINENO" "EMULTIHOP" "gl_cv_header_errno_h_EMULTIHOP" " +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +" +then : + +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5 +printf "%s\n" "$gl_cv_header_errno_h_EMULTIHOP" >&6; } + case $gl_cv_header_errno_h_EMULTIHOP in + yes | no) + EMULTIHOP_HIDDEN=0; EMULTIHOP_VALUE= + ;; + *) + EMULTIHOP_HIDDEN=1; EMULTIHOP_VALUE="$gl_cv_header_errno_h_EMULTIHOP" + ;; + esac + + + fi + + + if $GL_GENERATE_ERRNO_H; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5 +printf %s "checking for ENOLINK value... " >&6; } +if test ${gl_cv_header_errno_h_ENOLINK+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#ifdef ENOLINK +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_header_errno_h_ENOLINK=yes +else $as_nop + gl_cv_header_errno_h_ENOLINK=no +fi +rm -rf conftest* + + if test $gl_cv_header_errno_h_ENOLINK = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef ENOLINK +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_header_errno_h_ENOLINK=hidden +fi +rm -rf conftest* + + if test $gl_cv_header_errno_h_ENOLINK = hidden; then + if ac_fn_c_compute_int "$LINENO" "ENOLINK" "gl_cv_header_errno_h_ENOLINK" " +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +" +then : + +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5 +printf "%s\n" "$gl_cv_header_errno_h_ENOLINK" >&6; } + case $gl_cv_header_errno_h_ENOLINK in + yes | no) + ENOLINK_HIDDEN=0; ENOLINK_VALUE= + ;; + *) + ENOLINK_HIDDEN=1; ENOLINK_VALUE="$gl_cv_header_errno_h_ENOLINK" + ;; + esac + + + fi + + + if $GL_GENERATE_ERRNO_H; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5 +printf %s "checking for EOVERFLOW value... " >&6; } +if test ${gl_cv_header_errno_h_EOVERFLOW+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#ifdef EOVERFLOW +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_header_errno_h_EOVERFLOW=yes +else $as_nop + gl_cv_header_errno_h_EOVERFLOW=no +fi +rm -rf conftest* + + if test $gl_cv_header_errno_h_EOVERFLOW = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef EOVERFLOW +yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_header_errno_h_EOVERFLOW=hidden +fi +rm -rf conftest* + + if test $gl_cv_header_errno_h_EOVERFLOW = hidden; then + if ac_fn_c_compute_int "$LINENO" "EOVERFLOW" "gl_cv_header_errno_h_EOVERFLOW" " +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +" +then : + +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5 +printf "%s\n" "$gl_cv_header_errno_h_EOVERFLOW" >&6; } + case $gl_cv_header_errno_h_EOVERFLOW in + yes | no) + EOVERFLOW_HIDDEN=0; EOVERFLOW_VALUE= + ;; + *) + EOVERFLOW_HIDDEN=1; EOVERFLOW_VALUE="$gl_cv_header_errno_h_EOVERFLOW" + ;; + esac + + + fi + + +ac_fn_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strerror_r" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRERROR_R $ac_have_decl" >>confdefs.h + + +if test $ac_cv_have_decl_strerror_r = yes; then + # For backward compatibility's sake, define HAVE_STRERROR_R. + # (We used to run AC_CHECK_FUNCS_ONCE for strerror_r, as well + # as AC_CHECK_DECLS_ONCE.) + +printf "%s\n" "#define HAVE_STRERROR_R 1" >>confdefs.h + +fi + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5 +printf %s "checking whether strerror_r returns char *... " >&6; } +if test ${ac_cv_func_strerror_r_char_p+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + ac_cv_func_strerror_r_char_p=no + if test $ac_cv_have_decl_strerror_r = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> +int +main (void) +{ + + char buf[100]; + char x = *strerror_r (0, buf, sizeof buf); + char *p = strerror_r (0, buf, sizeof buf); + return !p || x; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_func_strerror_r_char_p=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5 +printf "%s\n" "$ac_cv_func_strerror_r_char_p" >&6; } +if test $ac_cv_func_strerror_r_char_p = yes; then + +printf "%s\n" "#define STRERROR_R_CHAR_P 1" >>confdefs.h + +fi + + + XGETTEXT_EXTRA_OPTIONS= + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking type of array argument to getgroups" >&5 +printf %s "checking type of array argument to getgroups... " >&6; } +if test ${ac_cv_type_getgroups+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + ac_cv_type_getgroups=cross +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Thanks to Mike Rendell for this test. */ +$ac_includes_default +#define NGID 256 +#undef MAX +#define MAX(x, y) ((x) > (y) ? (x) : (y)) + +int +main (void) +{ + gid_t gidset[NGID]; + int i, n; + union { gid_t gval; long int lval; } val; + + val.lval = -1; + for (i = 0; i < NGID; i++) + gidset[i] = val.gval; + n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1, + gidset); + /* Exit non-zero if getgroups seems to require an array of ints. This + happens when gid_t is short int but getgroups modifies an array + of ints. */ + return n > 0 && gidset[n] != val.gval; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_type_getgroups=gid_t +else $as_nop + ac_cv_type_getgroups=int +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +if test $ac_cv_type_getgroups = cross; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "getgroups.*int.*gid_t" >/dev/null 2>&1 +then : + ac_cv_type_getgroups=gid_t +else $as_nop + ac_cv_type_getgroups=int +fi +rm -rf conftest* + +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_getgroups" >&5 +printf "%s\n" "$ac_cv_type_getgroups" >&6; } + +printf "%s\n" "#define GETGROUPS_T $ac_cv_type_getgroups" >>confdefs.h + + + + HAVE_MBSLEN=0; + HAVE_EXPLICIT_BZERO=1; + HAVE_FFSL=1; + HAVE_FFSLL=1; + HAVE_DECL_MEMMEM=1; + HAVE_MEMPCPY=1; + HAVE_DECL_MEMRCHR=1; + HAVE_RAWMEMCHR=1; + HAVE_STPCPY=1; + HAVE_STPNCPY=1; + HAVE_STRCHRNUL=1; + HAVE_DECL_STRDUP=1; + HAVE_DECL_STRNDUP=1; + HAVE_DECL_STRNLEN=1; + HAVE_STRPBRK=1; + HAVE_STRSEP=1; + HAVE_STRCASESTR=1; + HAVE_DECL_STRTOK_R=1; + HAVE_DECL_STRERROR_R=1; + HAVE_STRERRORNAME_NP=1; + HAVE_SIGABBREV_NP=1; + HAVE_SIGDESCR_NP=1; + HAVE_DECL_STRSIGNAL=1; + HAVE_STRVERSCMP=1; + REPLACE_FFSLL=0; + REPLACE_MEMCHR=0; + REPLACE_MEMMEM=0; + REPLACE_STPNCPY=0; + REPLACE_STRCHRNUL=0; + REPLACE_STRDUP=0; + REPLACE_STRNCAT=0; + REPLACE_STRNDUP=0; + REPLACE_STRNLEN=0; + REPLACE_STRSTR=0; + REPLACE_STRCASESTR=0; + REPLACE_STRTOK_R=0; + REPLACE_STRERROR=0; + REPLACE_STRERROR_R=0; + REPLACE_STRERRORNAME_NP=0; + REPLACE_STRSIGNAL=0; + UNDEFINE_STRTOK_R=0; + + + + + + GL_GNULIB_EXPLICIT_BZERO=0 + + + + GL_GNULIB_FFSL=0 + + + + GL_GNULIB_FFSLL=0 + + + + GL_GNULIB_MEMCHR=0 + + + + GL_GNULIB_MEMMEM=0 + + + + GL_GNULIB_MEMPCPY=0 + + + + GL_GNULIB_MEMRCHR=0 + + + + GL_GNULIB_RAWMEMCHR=0 + + + + GL_GNULIB_STPCPY=0 + + + + GL_GNULIB_STPNCPY=0 + + + + GL_GNULIB_STRCHRNUL=0 + + + + GL_GNULIB_STRDUP=0 + + + + GL_GNULIB_STRNCAT=0 + + + + GL_GNULIB_STRNDUP=0 + + + + GL_GNULIB_STRNLEN=0 + + + + GL_GNULIB_STRPBRK=0 + + + + GL_GNULIB_STRSEP=0 + + + + GL_GNULIB_STRSTR=0 + + + + GL_GNULIB_STRCASESTR=0 + + + + GL_GNULIB_STRTOK_R=0 + + + + GL_GNULIB_MBSLEN=0 + + + + GL_GNULIB_MBSNLEN=0 + + + + GL_GNULIB_MBSCHR=0 + + + + GL_GNULIB_MBSRCHR=0 + + + + GL_GNULIB_MBSSTR=0 + + + + GL_GNULIB_MBSCASECMP=0 + + + + GL_GNULIB_MBSNCASECMP=0 + + + + GL_GNULIB_MBSPCASECMP=0 + + + + GL_GNULIB_MBSCASESTR=0 + + + + GL_GNULIB_MBSCSPN=0 + + + + GL_GNULIB_MBSPBRK=0 + + + + GL_GNULIB_MBSSPN=0 + + + + GL_GNULIB_MBSSEP=0 + + + + GL_GNULIB_MBSTOK_R=0 + + + + GL_GNULIB_STRERROR=0 + + + + GL_GNULIB_STRERROR_R=0 + + + + GL_GNULIB_STRERRORNAME_NP=0 + + + + GL_GNULIB_SIGABBREV_NP=0 + + + + GL_GNULIB_SIGDESCR_NP=0 + + + + GL_GNULIB_STRSIGNAL=0 + + + + GL_GNULIB_STRVERSCMP=0 + + + + GL_GNULIB_MDA_MEMCCPY=1 + + + + GL_GNULIB_MDA_STRDUP=1 + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ctype.h defines __header_inline" >&5 +printf %s "checking whether ctype.h defines __header_inline... " >&6; } +if test ${gl_cv_have___header_inline+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ctype.h> + #ifndef __header_inline + #error "<ctype.h> does not define __header_inline" + #endif + +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + gl_cv_have___header_inline=yes +else $as_nop + gl_cv_have___header_inline=no +fi +rm -f conftest.err conftest.i conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have___header_inline" >&5 +printf "%s\n" "$gl_cv_have___header_inline" >&6; } + if test "$gl_cv_have___header_inline" = yes; then + +printf "%s\n" "#define HAVE___HEADER_INLINE 1" >>confdefs.h + + fi + + + + +ac_fn_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fchdir" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FCHDIR $ac_have_decl" >>confdefs.h + + + HAVE_FCHMODAT=1; + HAVE_FSTATAT=1; + HAVE_FUTIMENS=1; + HAVE_GETUMASK=1; + HAVE_LCHMOD=1; + HAVE_LSTAT=1; + HAVE_MKDIRAT=1; + HAVE_MKFIFO=1; + HAVE_MKFIFOAT=1; + HAVE_MKNOD=1; + HAVE_MKNODAT=1; + HAVE_UTIMENSAT=1; + REPLACE_FCHMODAT=0; + REPLACE_FSTAT=0; + REPLACE_FSTATAT=0; + REPLACE_FUTIMENS=0; + REPLACE_LSTAT=0; + REPLACE_MKDIR=0; + REPLACE_MKFIFO=0; + REPLACE_MKFIFOAT=0; + REPLACE_MKNOD=0; + REPLACE_MKNODAT=0; + REPLACE_STAT=0; + REPLACE_UTIMENSAT=0; + + + + + + + + + + GL_GNULIB_FCHMODAT=0 + + + + GL_GNULIB_FSTAT=0 + + + + GL_GNULIB_FSTATAT=0 + + + + GL_GNULIB_FUTIMENS=0 + + + + GL_GNULIB_GETUMASK=0 + + + + GL_GNULIB_LCHMOD=0 + + + + GL_GNULIB_LSTAT=0 + + + + GL_GNULIB_MKDIR=0 + + + + GL_GNULIB_MKDIRAT=0 + + + + GL_GNULIB_MKFIFO=0 + + + + GL_GNULIB_MKFIFOAT=0 + + + + GL_GNULIB_MKNOD=0 + + + + GL_GNULIB_MKNODAT=0 + + + + GL_GNULIB_STAT=0 + + + + GL_GNULIB_UTIMENSAT=0 + + + + GL_GNULIB_OVERRIDES_STRUCT_STAT=0 + + + + GL_GNULIB_MDA_CHMOD=1 + + + + GL_GNULIB_MDA_MKDIR=1 + + + + GL_GNULIB_MDA_UMASK=1 + + + + + HAVE_DECL_FCLOSEALL=1; + HAVE_DECL_FPURGE=1; + HAVE_DECL_FSEEKO=1; + HAVE_DECL_FTELLO=1; + HAVE_DECL_GETDELIM=1; + HAVE_DECL_GETLINE=1; + HAVE_DECL_OBSTACK_PRINTF=1; + HAVE_DECL_SNPRINTF=1; + HAVE_DECL_VSNPRINTF=1; + HAVE_DPRINTF=1; + HAVE_FSEEKO=1; + HAVE_FTELLO=1; + HAVE_PCLOSE=1; + HAVE_POPEN=1; + HAVE_RENAMEAT=1; + HAVE_VASPRINTF=1; + HAVE_VDPRINTF=1; + REPLACE_DPRINTF=0; + REPLACE_FCLOSE=0; + REPLACE_FDOPEN=0; + REPLACE_FFLUSH=0; + REPLACE_FOPEN=0; + REPLACE_FOPEN_FOR_FOPEN_GNU=0; + REPLACE_FPRINTF=0; + REPLACE_FPURGE=0; + REPLACE_FREOPEN=0; + REPLACE_FSEEK=0; + REPLACE_FSEEKO=0; + REPLACE_FTELL=0; + REPLACE_FTELLO=0; + REPLACE_GETDELIM=0; + REPLACE_GETLINE=0; + REPLACE_OBSTACK_PRINTF=0; + REPLACE_PERROR=0; + REPLACE_POPEN=0; + REPLACE_PRINTF=0; + REPLACE_REMOVE=0; + REPLACE_RENAME=0; + REPLACE_RENAMEAT=0; + REPLACE_SNPRINTF=0; + REPLACE_SPRINTF=0; + REPLACE_STDIO_READ_FUNCS=0; + REPLACE_STDIO_WRITE_FUNCS=0; + REPLACE_TMPFILE=0; + REPLACE_VASPRINTF=0; + REPLACE_VDPRINTF=0; + REPLACE_VFPRINTF=0; + REPLACE_VPRINTF=0; + REPLACE_VSNPRINTF=0; + REPLACE_VSPRINTF=0; + + + + GL_GNULIB_DPRINTF=0 + + + + GL_GNULIB_FCLOSE=0 + + + + GL_GNULIB_FDOPEN=0 + + + + GL_GNULIB_FFLUSH=0 + + + + GL_GNULIB_FGETC=0 + + + + GL_GNULIB_FGETS=0 + + + + GL_GNULIB_FOPEN=0 + + + + GL_GNULIB_FOPEN_GNU=0 + + + + GL_GNULIB_FPRINTF=0 + + + + GL_GNULIB_FPRINTF_POSIX=0 + + + + GL_GNULIB_FPURGE=0 + + + + GL_GNULIB_FPUTC=0 + + + + GL_GNULIB_FPUTS=0 + + + + GL_GNULIB_FREAD=0 + + + + GL_GNULIB_FREOPEN=0 + + + + GL_GNULIB_FSCANF=0 + + + + GL_GNULIB_FSEEK=0 + + + + GL_GNULIB_FSEEKO=0 + + + + GL_GNULIB_FTELL=0 + + + + GL_GNULIB_FTELLO=0 + + + + GL_GNULIB_FWRITE=0 + + + + GL_GNULIB_GETC=0 + + + + GL_GNULIB_GETCHAR=0 + + + + GL_GNULIB_GETDELIM=0 + + + + GL_GNULIB_GETLINE=0 + + + + GL_GNULIB_OBSTACK_PRINTF=0 + + + + GL_GNULIB_OBSTACK_PRINTF_POSIX=0 + + + + GL_GNULIB_PCLOSE=0 + + + + GL_GNULIB_PERROR=0 + + + + GL_GNULIB_POPEN=0 + + + + GL_GNULIB_PRINTF=0 + + + + GL_GNULIB_PRINTF_POSIX=0 + + + + GL_GNULIB_PUTC=0 + + + + GL_GNULIB_PUTCHAR=0 + + + + GL_GNULIB_PUTS=0 + + + + GL_GNULIB_REMOVE=0 + + + + GL_GNULIB_RENAME=0 + + + + GL_GNULIB_RENAMEAT=0 + + + + GL_GNULIB_SCANF=0 + + + + GL_GNULIB_SNPRINTF=0 + + + + GL_GNULIB_SPRINTF_POSIX=0 + + + + GL_GNULIB_STDIO_H_NONBLOCKING=0 + + + + GL_GNULIB_STDIO_H_SIGPIPE=0 + + + + GL_GNULIB_TMPFILE=0 + + + + GL_GNULIB_VASPRINTF=0 + + + + GL_GNULIB_VFSCANF=0 + + + + GL_GNULIB_VSCANF=0 + + + + GL_GNULIB_VDPRINTF=0 + + + + GL_GNULIB_VFPRINTF=0 + + + + GL_GNULIB_VFPRINTF_POSIX=0 + + + + GL_GNULIB_VPRINTF=0 + + + + GL_GNULIB_VPRINTF_POSIX=0 + + + + GL_GNULIB_VSNPRINTF=0 + + + + GL_GNULIB_VSPRINTF_POSIX=0 + + + + GL_GNULIB_MDA_FCLOSEALL=1 + + + + GL_GNULIB_MDA_FDOPEN=1 + + + + GL_GNULIB_MDA_FILENO=1 + + + + GL_GNULIB_MDA_GETW=1 + + + + GL_GNULIB_MDA_PUTW=1 + + + + GL_GNULIB_MDA_TEMPNAM=1 + + + + + HAVE_FCNTL=1; + HAVE_OPENAT=1; + REPLACE_CREAT=0; + REPLACE_FCNTL=0; + REPLACE_OPEN=0; + REPLACE_OPENAT=0; + + + + + GL_GNULIB_CREAT=0 + + + + GL_GNULIB_FCNTL=0 + + + + GL_GNULIB_NONBLOCKING=0 + + + + GL_GNULIB_OPEN=0 + + + + GL_GNULIB_OPENAT=0 + + + + GL_GNULIB_MDA_CREAT=1 + + + + GL_GNULIB_MDA_OPEN=1 + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5 +printf %s "checking for working fcntl.h... " >&6; } +if test ${gl_cv_header_working_fcntl_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess 'no' on native Windows. + mingw*) gl_cv_header_working_fcntl_h='no' ;; + *) gl_cv_header_working_fcntl_h=cross-compiling ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/stat.h> + #if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <io.h> + # include <stdlib.h> + # defined sleep(n) _sleep ((n) * 1000) + #endif + #include <fcntl.h> + + +$gl_mda_defines + + #ifndef O_NOATIME + #define O_NOATIME 0 + #endif + #ifndef O_NOFOLLOW + #define O_NOFOLLOW 0 + #endif + static int const constants[] = + { + O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, + O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY + }; + +int +main (void) +{ + + int result = !constants; + #if HAVE_SYMLINK + { + static char const sym[] = "conftest.sym"; + if (symlink ("/dev/null", sym) != 0) + result |= 2; + else + { + int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0); + if (fd >= 0) + { + close (fd); + result |= 4; + } + } + if (unlink (sym) != 0 || symlink (".", sym) != 0) + result |= 2; + else + { + int fd = open (sym, O_RDONLY | O_NOFOLLOW); + if (fd >= 0) + { + close (fd); + result |= 4; + } + } + unlink (sym); + } + #endif + { + static char const file[] = "confdefs.h"; + int fd = open (file, O_RDONLY | O_NOATIME); + if (fd < 0) + result |= 8; + else + { + struct stat st0; + if (fstat (fd, &st0) != 0) + result |= 16; + else + { + char c; + sleep (1); + if (read (fd, &c, 1) != 1) + result |= 24; + else + { + if (close (fd) != 0) + result |= 32; + else + { + struct stat st1; + if (stat (file, &st1) != 0) + result |= 40; + else + if (st0.st_atime != st1.st_atime) + result |= 64; + } + } + } + } + } + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_header_working_fcntl_h=yes +else $as_nop + case $? in #( + 4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( + 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( + 68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( + *) gl_cv_header_working_fcntl_h='no';; + esac +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5 +printf "%s\n" "$gl_cv_header_working_fcntl_h" >&6; } + + case $gl_cv_header_working_fcntl_h in #( + *O_NOATIME* | no | cross-compiling) ac_val=0;; #( + *) ac_val=1;; + esac + +printf "%s\n" "#define HAVE_WORKING_O_NOATIME $ac_val" >>confdefs.h + + + case $gl_cv_header_working_fcntl_h in #( + *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #( + *) ac_val=1;; + esac + +printf "%s\n" "#define HAVE_WORKING_O_NOFOLLOW $ac_val" >>confdefs.h + + + + ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default +" +if test "x$ac_cv_type_pid_t" = xyes +then : + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #if defined _WIN64 && !defined __CYGWIN__ + LLP64 + #endif + +int +main (void) +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_pid_type='int' +else $as_nop + ac_pid_type='__int64' +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h + + +fi + + +ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" +if test "x$ac_cv_type_mode_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define mode_t int" >>confdefs.h + +fi + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_fcntl_h='<'fcntl.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <fcntl.h>" >&5 +printf %s "checking absolute name of <fcntl.h>... " >&6; } +if test ${gl_cv_next_fcntl_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fcntl.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'fcntl.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_fcntl_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_fcntl_h + gl_cv_next_fcntl_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5 +printf "%s\n" "$gl_cv_next_fcntl_h" >&6; } + fi + NEXT_FCNTL_H=$gl_cv_next_fcntl_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'fcntl.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_fcntl_h + fi + NEXT_AS_FIRST_DIRECTIVE_FCNTL_H=$gl_next_as_first_directive + + + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5 +printf %s "checking for promoted mode_t type... " >&6; } +if test ${gl_cv_promoted_mode_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +int +main (void) +{ +typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1]; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_promoted_mode_t='int' +else $as_nop + gl_cv_promoted_mode_t='mode_t' +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5 +printf "%s\n" "$gl_cv_promoted_mode_t" >&6; } + +printf "%s\n" "#define PROMOTED_MODE_T $gl_cv_promoted_mode_t" >>confdefs.h + + +ac_fn_check_decl "$LINENO" "fdatasync" "ac_cv_have_decl_fdatasync" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fdatasync" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FDATASYNC $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "strmode" "ac_cv_have_decl_strmode" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strmode" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRMODE $ac_have_decl" >>confdefs.h + + + + + + + HAVE_FNMATCH=1; + REPLACE_FNMATCH=0; + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_fnmatch_h='<'fnmatch.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <fnmatch.h>" >&5 +printf %s "checking absolute name of <fnmatch.h>... " >&6; } +if test ${gl_cv_next_fnmatch_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_fnmatch_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fnmatch.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'fnmatch.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_fnmatch_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_fnmatch_h + gl_cv_next_fnmatch_h='"'$gl_header'"' + else + gl_cv_next_fnmatch_h='<'fnmatch.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fnmatch_h" >&5 +printf "%s\n" "$gl_cv_next_fnmatch_h" >&6; } + fi + NEXT_FNMATCH_H=$gl_cv_next_fnmatch_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'fnmatch.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_fnmatch_h + fi + NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H=$gl_next_as_first_directive + + + + + + + + if test $ac_cv_header_fnmatch_h = yes; then + HAVE_FNMATCH_H=1 + else + HAVE_FNMATCH_H=0 + fi + + + GL_GENERATE_FNMATCH_H=false + if false; then + GL_GENERATE_FNMATCH_H=true + else + if test $ac_cv_header_fnmatch_h != yes; then + GL_GENERATE_FNMATCH_H=true + fi + fi + + + + + + + + GL_GNULIB_FNMATCH=0 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 +printf %s "checking for mbstate_t... " >&6; } +if test ${ac_cv_type_mbstate_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + #include <wchar.h> +int +main (void) +{ +mbstate_t x; return sizeof x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_type_mbstate_t=yes +else $as_nop + ac_cv_type_mbstate_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 +printf "%s\n" "$ac_cv_type_mbstate_t" >&6; } + if test $ac_cv_type_mbstate_t = yes; then + +printf "%s\n" "#define HAVE_MBSTATE_T 1" >>confdefs.h + + else + +printf "%s\n" "#define mbstate_t int" >>confdefs.h + + fi + + + + + + + + + + + HAVE_ACOSF=1; + HAVE_ACOSL=1; + HAVE_ASINF=1; + HAVE_ASINL=1; + HAVE_ATANF=1; + HAVE_ATANL=1; + HAVE_ATAN2F=1; + HAVE_CBRT=1; + HAVE_CBRTF=1; + HAVE_CBRTL=1; + HAVE_COPYSIGN=1; + HAVE_COPYSIGNL=1; + HAVE_COSF=1; + HAVE_COSL=1; + HAVE_COSHF=1; + HAVE_EXPF=1; + HAVE_EXPL=1; + HAVE_EXPM1=1; + HAVE_EXPM1F=1; + HAVE_FABSF=1; + HAVE_FABSL=1; + HAVE_FMA=1; + HAVE_FMAF=1; + HAVE_FMAL=1; + HAVE_FMODF=1; + HAVE_FMODL=1; + HAVE_FREXPF=1; + HAVE_HYPOTF=1; + HAVE_HYPOTL=1; + HAVE_ILOGB=1; + HAVE_ILOGBF=1; + HAVE_ILOGBL=1; + HAVE_ISNANF=1; + HAVE_ISNAND=1; + HAVE_ISNANL=1; + HAVE_LDEXPF=1; + HAVE_LOGF=1; + HAVE_LOGL=1; + HAVE_LOG10F=1; + HAVE_LOG10L=1; + HAVE_LOG1P=1; + HAVE_LOG1PF=1; + HAVE_LOG1PL=1; + HAVE_LOGBF=1; + HAVE_LOGBL=1; + HAVE_MODFF=1; + HAVE_MODFL=1; + HAVE_POWF=1; + HAVE_REMAINDER=1; + HAVE_REMAINDERF=1; + HAVE_RINT=1; + HAVE_RINTL=1; + HAVE_SINF=1; + HAVE_SINL=1; + HAVE_SINHF=1; + HAVE_SQRTF=1; + HAVE_SQRTL=1; + HAVE_TANF=1; + HAVE_TANL=1; + HAVE_TANHF=1; + HAVE_DECL_ACOSL=1; + HAVE_DECL_ASINL=1; + HAVE_DECL_ATANL=1; + HAVE_DECL_CBRTF=1; + HAVE_DECL_CBRTL=1; + HAVE_DECL_CEILF=1; + HAVE_DECL_CEILL=1; + HAVE_DECL_COPYSIGNF=1; + HAVE_DECL_COSL=1; + HAVE_DECL_EXPL=1; + HAVE_DECL_EXP2=1; + HAVE_DECL_EXP2F=1; + HAVE_DECL_EXP2L=1; + HAVE_DECL_EXPM1L=1; + HAVE_DECL_FLOORF=1; + HAVE_DECL_FLOORL=1; + HAVE_DECL_FREXPL=1; + HAVE_DECL_LDEXPL=1; + HAVE_DECL_LOGL=1; + HAVE_DECL_LOG10L=1; + HAVE_DECL_LOG2=1; + HAVE_DECL_LOG2F=1; + HAVE_DECL_LOG2L=1; + HAVE_DECL_LOGB=1; + HAVE_DECL_REMAINDER=1; + HAVE_DECL_REMAINDERL=1; + HAVE_DECL_RINTF=1; + HAVE_DECL_ROUND=1; + HAVE_DECL_ROUNDF=1; + HAVE_DECL_ROUNDL=1; + HAVE_DECL_SINL=1; + HAVE_DECL_SQRTL=1; + HAVE_DECL_TANL=1; + HAVE_DECL_TRUNC=1; + HAVE_DECL_TRUNCF=1; + HAVE_DECL_TRUNCL=1; + REPLACE_ACOSF=0; + REPLACE_ASINF=0; + REPLACE_ATANF=0; + REPLACE_ATAN2F=0; + REPLACE_CBRTF=0; + REPLACE_CBRTL=0; + REPLACE_CEIL=0; + REPLACE_CEILF=0; + REPLACE_CEILL=0; + REPLACE_COSF=0; + REPLACE_COSHF=0; + REPLACE_EXPF=0; + REPLACE_EXPL=0; + REPLACE_EXPM1=0; + REPLACE_EXPM1F=0; + REPLACE_EXPM1L=0; + REPLACE_EXP2=0; + REPLACE_EXP2L=0; + REPLACE_FABSL=0; + REPLACE_FLOOR=0; + REPLACE_FLOORF=0; + REPLACE_FLOORL=0; + REPLACE_FMA=0; + REPLACE_FMAF=0; + REPLACE_FMAL=0; + REPLACE_FMOD=0; + REPLACE_FMODF=0; + REPLACE_FMODL=0; + REPLACE_FREXPF=0; + REPLACE_FREXP=0; + REPLACE_FREXPL=0; + REPLACE_HUGE_VAL=0; + REPLACE_HYPOT=0; + REPLACE_HYPOTF=0; + REPLACE_HYPOTL=0; + REPLACE_ILOGB=0; + REPLACE_ILOGBF=0; + REPLACE_ILOGBL=0; + REPLACE_ISFINITE=0; + REPLACE_ISINF=0; + REPLACE_ISNAN=0; + REPLACE_LDEXPL=0; + REPLACE_LOG=0; + REPLACE_LOGF=0; + REPLACE_LOGL=0; + REPLACE_LOG10=0; + REPLACE_LOG10F=0; + REPLACE_LOG10L=0; + REPLACE_LOG1P=0; + REPLACE_LOG1PF=0; + REPLACE_LOG1PL=0; + REPLACE_LOG2=0; + REPLACE_LOG2F=0; + REPLACE_LOG2L=0; + REPLACE_LOGB=0; + REPLACE_LOGBF=0; + REPLACE_LOGBL=0; + REPLACE_MODF=0; + REPLACE_MODFF=0; + REPLACE_MODFL=0; + REPLACE_NAN=0; + REPLACE_REMAINDER=0; + REPLACE_REMAINDERF=0; + REPLACE_REMAINDERL=0; + REPLACE_RINTL=0; + REPLACE_ROUND=0; + REPLACE_ROUNDF=0; + REPLACE_ROUNDL=0; + REPLACE_SIGNBIT=0; + REPLACE_SIGNBIT_USING_BUILTINS=0; + REPLACE_SINF=0; + REPLACE_SINHF=0; + REPLACE_SQRTF=0; + REPLACE_SQRTL=0; + REPLACE_TANF=0; + REPLACE_TANHF=0; + REPLACE_TRUNC=0; + REPLACE_TRUNCF=0; + REPLACE_TRUNCL=0; + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5 +printf %s "checking whether frexp() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_frexp_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + double x; +int +main (void) +{ +int e; return frexp (x, &e) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_frexp_no_libm=yes +else $as_nop + gl_cv_func_frexp_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5 +printf "%s\n" "$gl_cv_func_frexp_no_libm" >&6; } + +ac_fn_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_alarm" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_ALARM $ac_have_decl" >>confdefs.h + + + + GL_GNULIB_ACOSF=0 + + + + GL_GNULIB_ACOSL=0 + + + + GL_GNULIB_ASINF=0 + + + + GL_GNULIB_ASINL=0 + + + + GL_GNULIB_ATANF=0 + + + + GL_GNULIB_ATANL=0 + + + + GL_GNULIB_ATAN2F=0 + + + + GL_GNULIB_CBRT=0 + + + + GL_GNULIB_CBRTF=0 + + + + GL_GNULIB_CBRTL=0 + + + + GL_GNULIB_CEIL=0 + + + + GL_GNULIB_CEILF=0 + + + + GL_GNULIB_CEILL=0 + + + + GL_GNULIB_COPYSIGN=0 + + + + GL_GNULIB_COPYSIGNF=0 + + + + GL_GNULIB_COPYSIGNL=0 + + + + GL_GNULIB_COSF=0 + + + + GL_GNULIB_COSL=0 + + + + GL_GNULIB_COSHF=0 + + + + GL_GNULIB_EXPF=0 + + + + GL_GNULIB_EXPL=0 + + + + GL_GNULIB_EXP2=0 + + + + GL_GNULIB_EXP2F=0 + + + + GL_GNULIB_EXP2L=0 + + + + GL_GNULIB_EXPM1=0 + + + + GL_GNULIB_EXPM1F=0 + + + + GL_GNULIB_EXPM1L=0 + + + + GL_GNULIB_FABSF=0 + + + + GL_GNULIB_FABSL=0 + + + + GL_GNULIB_FLOOR=0 + + + + GL_GNULIB_FLOORF=0 + + + + GL_GNULIB_FLOORL=0 + + + + GL_GNULIB_FMA=0 + + + + GL_GNULIB_FMAF=0 + + + + GL_GNULIB_FMAL=0 + + + + GL_GNULIB_FMOD=0 + + + + GL_GNULIB_FMODF=0 + + + + GL_GNULIB_FMODL=0 + + + + GL_GNULIB_FREXPF=0 + + + + GL_GNULIB_FREXP=0 + + + + GL_GNULIB_FREXPL=0 + + + + GL_GNULIB_HYPOT=0 + + + + GL_GNULIB_HYPOTF=0 + + + + GL_GNULIB_HYPOTL=0 + + + + GL_GNULIB_ILOGB=0 + + + + GL_GNULIB_ILOGBF=0 + + + + GL_GNULIB_ILOGBL=0 + + + + GL_GNULIB_ISFINITE=0 + + + + GL_GNULIB_ISINF=0 + + + + GL_GNULIB_ISNAN=0 + + + + GL_GNULIB_ISNANF=0 + + + + GL_GNULIB_ISNAND=0 + + + + GL_GNULIB_ISNANL=0 + + + + GL_GNULIB_LDEXPF=0 + + + + GL_GNULIB_LDEXPL=0 + + + + GL_GNULIB_LOG=0 + + + + GL_GNULIB_LOGF=0 + + + + GL_GNULIB_LOGL=0 + + + + GL_GNULIB_LOG10=0 + + + + GL_GNULIB_LOG10F=0 + + + + GL_GNULIB_LOG10L=0 + + + + GL_GNULIB_LOG1P=0 + + + + GL_GNULIB_LOG1PF=0 + + + + GL_GNULIB_LOG1PL=0 + + + + GL_GNULIB_LOG2=0 + + + + GL_GNULIB_LOG2F=0 + + + + GL_GNULIB_LOG2L=0 + + + + GL_GNULIB_LOGB=0 + + + + GL_GNULIB_LOGBF=0 + + + + GL_GNULIB_LOGBL=0 + + + + GL_GNULIB_MODF=0 + + + + GL_GNULIB_MODFF=0 + + + + GL_GNULIB_MODFL=0 + + + + GL_GNULIB_POWF=0 + + + + GL_GNULIB_REMAINDER=0 + + + + GL_GNULIB_REMAINDERF=0 + + + + GL_GNULIB_REMAINDERL=0 + + + + GL_GNULIB_RINT=0 + + + + GL_GNULIB_RINTF=0 + + + + GL_GNULIB_RINTL=0 + + + + GL_GNULIB_ROUND=0 + + + + GL_GNULIB_ROUNDF=0 + + + + GL_GNULIB_ROUNDL=0 + + + + GL_GNULIB_SIGNBIT=0 + + + + GL_GNULIB_SINF=0 + + + + GL_GNULIB_SINL=0 + + + + GL_GNULIB_SINHF=0 + + + + GL_GNULIB_SQRTF=0 + + + + GL_GNULIB_SQRTL=0 + + + + GL_GNULIB_TANF=0 + + + + GL_GNULIB_TANL=0 + + + + GL_GNULIB_TANHF=0 + + + + GL_GNULIB_TRUNC=0 + + + + GL_GNULIB_TRUNCF=0 + + + + GL_GNULIB_TRUNCL=0 + + + + GL_GNULIB_MDA_J0=1 + + + + GL_GNULIB_MDA_J1=1 + + + + GL_GNULIB_MDA_JN=1 + + + + GL_GNULIB_MDA_Y0=1 + + + + GL_GNULIB_MDA_Y1=1 + + + + GL_GNULIB_MDA_YN=1 + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether long double and double are the same" >&5 +printf %s "checking whether long double and double are the same... " >&6; } +if test ${gl_cv_long_double_equals_double+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <float.h> +int +main (void) +{ +typedef int check[sizeof (long double) == sizeof (double) + && LDBL_MANT_DIG == DBL_MANT_DIG + && LDBL_MAX_EXP == DBL_MAX_EXP + && LDBL_MIN_EXP == DBL_MIN_EXP + ? 1 : -1]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_long_double_equals_double=yes +else $as_nop + gl_cv_long_double_equals_double=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_long_double_equals_double" >&5 +printf "%s\n" "$gl_cv_long_double_equals_double" >&6; } + if test $gl_cv_long_double_equals_double = yes; then + +printf "%s\n" "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h + + HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1 + else + HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0 + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdin defaults to large file offsets" >&5 +printf %s "checking whether stdin defaults to large file offsets... " >&6; } +if test ${gl_cv_var_stdin_large_offset+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main (void) +{ +#if defined __SL64 && defined __SCLE /* cygwin */ + /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making + fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and + it is easier to do a version check than building a runtime test. */ +# include <cygwin/version.h> +# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25) + choke me +# endif +#endif + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_var_stdin_large_offset=yes +else $as_nop + gl_cv_var_stdin_large_offset=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var_stdin_large_offset" >&5 +printf "%s\n" "$gl_cv_var_stdin_large_offset" >&6; } + + + + + + case "$host_os" in + mingw*) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit off_t" >&5 +printf %s "checking for 64-bit off_t... " >&6; } +if test ${gl_cv_type_off_t_64+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + int verify_off_t_size[sizeof (off_t) >= 8 ? 1 : -1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_off_t_64=yes +else $as_nop + gl_cv_type_off_t_64=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_off_t_64" >&5 +printf "%s\n" "$gl_cv_type_off_t_64" >&6; } + if test $gl_cv_type_off_t_64 = no; then + WINDOWS_64_BIT_OFF_T=1 + else + WINDOWS_64_BIT_OFF_T=0 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit st_size" >&5 +printf %s "checking for 64-bit st_size... " >&6; } +if test ${gl_cv_member_st_size_64+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + struct stat buf; + int verify_st_size_size[sizeof (buf.st_size) >= 8 ? 1 : -1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_member_st_size_64=yes +else $as_nop + gl_cv_member_st_size_64=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_member_st_size_64" >&5 +printf "%s\n" "$gl_cv_member_st_size_64" >&6; } + if test $gl_cv_member_st_size_64 = no; then + WINDOWS_64_BIT_ST_SIZE=1 + else + WINDOWS_64_BIT_ST_SIZE=0 + fi + ;; + *) + WINDOWS_64_BIT_OFF_T=0 + WINDOWS_64_BIT_ST_SIZE=0 + ;; + esac + + + + + + + + + + + +printf "%s\n" "#define _USE_STD_STAT 1" >>confdefs.h + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_types_h='<'sys/types.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/types.h>" >&5 +printf %s "checking absolute name of <sys/types.h>... " >&6; } +if test ${gl_cv_next_sys_types_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/types.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_types_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_types_h + gl_cv_next_sys_types_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_types_h" >&5 +printf "%s\n" "$gl_cv_next_sys_types_h" >&6; } + fi + NEXT_SYS_TYPES_H=$gl_cv_next_sys_types_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/types.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_types_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H=$gl_next_as_first_directive + + + + + + + + + + + + + WINDOWS_STAT_INODES=0 + + + +ac_fn_check_decl "$LINENO" "fseeko" "ac_cv_have_decl_fseeko" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fseeko" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FSEEKO $ac_have_decl" >>confdefs.h + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5 +printf %s "checking for fseeko... " >&6; } +if test ${gl_cv_func_fseeko+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> + +int +main (void) +{ +fseeko (stdin, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_fseeko=yes +else $as_nop + gl_cv_func_fseeko=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5 +printf "%s\n" "$gl_cv_func_fseeko" >&6; } + + + if test $ac_cv_have_decl_fseeko = no; then + HAVE_DECL_FSEEKO=0 + fi + + if test $gl_cv_func_fseeko = no; then + HAVE_FSEEKO=0 + else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_FSEEKO=1 + fi + if test $gl_cv_var_stdin_large_offset = no; then + REPLACE_FSEEKO=1 + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 +printf %s "checking whether fflush works on input streams... " >&6; } +if test ${gl_cv_func_fflush_stdin+y} +then : + printf %s "(cached) " >&6 +else $as_nop + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_fflush_stdin="guessing no" ;; + *) gl_cv_func_fflush_stdin=cross ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#if HAVE_UNISTD_H +# include <unistd.h> +#else /* on Windows with MSVC */ +# include <io.h> +#endif + + +$gl_mda_defines + +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "r"); + char buffer[10]; + int fd; + int c; + if (f == NULL) + return 1; + fd = fileno (f); + if (fd < 0 || fread (buffer, 1, 5, f) != 5) + { fclose (f); return 2; } + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + { fclose (f); return 3; } + /* POSIX requires fflush-fseek to set file offset of fd. This fails + on BSD systems and on mingw. */ + if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) + { fclose (f); return 4; } + if (lseek (fd, 0, SEEK_CUR) != 5) + { fclose (f); return 5; } + /* Verify behaviour of fflush after ungetc. See + <https://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */ + /* Verify behaviour of fflush after a backup ungetc. This fails on + mingw. */ + c = fgetc (f); + ungetc (c, f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 6; } + /* Verify behaviour of fflush after a non-backup ungetc. This fails + on glibc 2.8 and on BSD systems. */ + c = fgetc (f); + ungetc ('@', f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 7; } + fclose (f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fflush_stdin=yes +else $as_nop + gl_cv_func_fflush_stdin=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm conftest.txt + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 +printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } + case "$gl_cv_func_fflush_stdin" in + *yes) gl_func_fflush_stdin=1 ;; + *no) gl_func_fflush_stdin=0 ;; + *) gl_func_fflush_stdin='(-1)' ;; + esac + +printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h + + + case "$gl_cv_func_fflush_stdin" in + *yes) ;; + *) REPLACE_FSEEKO=1 ;; + esac + + fi + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5 +printf %s "checking whether stat file-mode macros are broken... " >&6; } +if test ${ac_cv_header_stat_broken+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <sys/stat.h> + +#if defined S_ISBLK && defined S_IFDIR +extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1]; +#endif + +#if defined S_ISBLK && defined S_IFCHR +extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1]; +#endif + +#if defined S_ISLNK && defined S_IFREG +extern char c3[S_ISLNK (S_IFREG) ? -1 : 1]; +#endif + +#if defined S_ISSOCK && defined S_IFREG +extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1]; +#endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_header_stat_broken=no +else $as_nop + ac_cv_header_stat_broken=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5 +printf "%s\n" "$ac_cv_header_stat_broken" >&6; } +if test $ac_cv_header_stat_broken = yes; then + +printf "%s\n" "#define STAT_MACROS_BROKEN 1" >>confdefs.h + +fi + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_stat_h='<'sys/stat.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/stat.h>" >&5 +printf %s "checking absolute name of <sys/stat.h>... " >&6; } +if test ${gl_cv_next_sys_stat_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_stat_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/stat.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/stat.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_stat_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_stat_h + gl_cv_next_sys_stat_h='"'$gl_header'"' + else + gl_cv_next_sys_stat_h='<'sys/stat.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5 +printf "%s\n" "$gl_cv_next_sys_stat_h" >&6; } + fi + NEXT_SYS_STAT_H=$gl_cv_next_sys_stat_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/stat.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_stat_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H=$gl_next_as_first_directive + + + + + + + + + WINDOWS_STAT_TIMESPEC=0 + + + + + + + + + ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include <sys/types.h> + #include <sys/stat.h> +" +if test "x$ac_cv_type_nlink_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define nlink_t int" >>confdefs.h + +fi + + + + + + + + + case "$host_os" in + mingw*) + ac_fn_c_check_header_compile "$LINENO" "sdkddkver.h" "ac_cv_header_sdkddkver_h" "$ac_includes_default" +if test "x$ac_cv_header_sdkddkver_h" = xyes +then : + printf "%s\n" "#define HAVE_SDKDDKVER_H 1" >>confdefs.h + +fi + + ;; + esac + + + + + +ac_fn_check_decl "$LINENO" "ftello" "ac_cv_have_decl_ftello" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_ftello" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FTELLO $ac_have_decl" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ungetc works on arbitrary bytes" >&5 +printf %s "checking whether ungetc works on arbitrary bytes... " >&6; } +if test ${gl_cv_func_ungetc_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_ungetc_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_ungetc_works="guessing yes" ;; + # Guess yes on bionic systems. + *-android*) gl_cv_func_ungetc_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_ungetc_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_ungetc_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> + +int +main (void) +{ +FILE *f; + if (!(f = fopen ("conftest.tmp", "w+"))) + return 1; + if (fputs ("abc", f) < 0) + { fclose (f); return 2; } + rewind (f); + if (fgetc (f) != 'a') + { fclose (f); return 3; } + if (fgetc (f) != 'b') + { fclose (f); return 4; } + if (ungetc ('d', f) != 'd') + { fclose (f); return 5; } + if (ftell (f) != 1) + { fclose (f); return 6; } + if (fgetc (f) != 'd') + { fclose (f); return 7; } + if (ftell (f) != 2) + { fclose (f); return 8; } + if (fseek (f, 0, SEEK_CUR) != 0) + { fclose (f); return 9; } + if (ftell (f) != 2) + { fclose (f); return 10; } + if (fgetc (f) != 'c') + { fclose (f); return 11; } + fclose (f); + remove ("conftest.tmp"); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_ungetc_works=yes +else $as_nop + gl_cv_func_ungetc_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ungetc_works" >&5 +printf "%s\n" "$gl_cv_func_ungetc_works" >&6; } + gl_ftello_broken_after_ungetc=no + case "$gl_cv_func_ungetc_works" in + *yes) ;; + *) + case "$host_os" in + darwin*) gl_ftello_broken_after_ungetc=yes ;; + *) + +printf "%s\n" "#define FUNC_UNGETC_BROKEN 1" >>confdefs.h + + ;; + esac + ;; + esac + + + + + + + + + + + if test $ac_cv_have_decl_ftello = no; then + HAVE_DECL_FTELLO=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5 +printf %s "checking for ftello... " >&6; } +if test ${gl_cv_func_ftello+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main (void) +{ +ftello (stdin); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_ftello=yes +else $as_nop + gl_cv_func_ftello=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5 +printf "%s\n" "$gl_cv_func_ftello" >&6; } + if test $gl_cv_func_ftello = no; then + HAVE_FTELLO=0 + else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_FTELLO=1 + fi + if test $gl_cv_var_stdin_large_offset = no; then + REPLACE_FTELLO=1 + fi + if test $REPLACE_FTELLO = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5 +printf %s "checking whether ftello works... " >&6; } +if test ${gl_cv_func_ftello_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_ftello_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_ftello_works="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_ftello_works="guessing yes" ;; + esac + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#define TESTFILE "conftest.tmp" +int +main (void) +{ + FILE *fp; + + /* Create a file with some contents. */ + fp = fopen (TESTFILE, "w"); + if (fp == NULL) + return 70; + if (fwrite ("foogarsh", 1, 8, fp) < 8) + { fclose (fp); return 71; } + if (fclose (fp)) + return 72; + + /* The file's contents is now "foogarsh". */ + + /* Try writing after reading to EOF. */ + fp = fopen (TESTFILE, "r+"); + if (fp == NULL) + return 73; + if (fseek (fp, -1, SEEK_END)) + { fclose (fp); return 74; } + if (!(getc (fp) == 'h')) + { fclose (fp); return 1; } + if (!(getc (fp) == EOF)) + { fclose (fp); return 2; } + if (!(ftell (fp) == 8)) + { fclose (fp); return 3; } + if (!(ftell (fp) == 8)) + { fclose (fp); return 4; } + if (!(putc ('!', fp) == '!')) + { fclose (fp); return 5; } + if (!(ftell (fp) == 9)) + { fclose (fp); return 6; } + if (!(fclose (fp) == 0)) + return 7; + fp = fopen (TESTFILE, "r"); + if (fp == NULL) + return 75; + { + char buf[10]; + if (!(fread (buf, 1, 10, fp) == 9)) + { fclose (fp); return 10; } + if (!(memcmp (buf, "foogarsh!", 9) == 0)) + { fclose (fp); return 11; } + } + if (!(fclose (fp) == 0)) + return 12; + + /* The file's contents is now "foogarsh!". */ + + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_ftello_works=yes +else $as_nop + gl_cv_func_ftello_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello_works" >&5 +printf "%s\n" "$gl_cv_func_ftello_works" >&6; } + case "$gl_cv_func_ftello_works" in + *yes) ;; + *) + REPLACE_FTELLO=1 + +printf "%s\n" "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>confdefs.h + + ;; + esac + fi + if test $REPLACE_FTELLO = 0; then + + if test $gl_ftello_broken_after_ungetc = yes; then + REPLACE_FTELLO=1 + +printf "%s\n" "#define FTELLO_BROKEN_AFTER_UNGETC 1" >>confdefs.h + + fi + fi + fi + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC" >&5 +printf %s "checking for O_CLOEXEC... " >&6; } +if test ${gl_cv_macro_O_CLOEXEC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fcntl.h> + #ifndef O_CLOEXEC + choke me; + #endif + +int +main (void) +{ +return O_CLOEXEC; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_macro_O_CLOEXEC=yes +else $as_nop + gl_cv_macro_O_CLOEXEC=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_macro_O_CLOEXEC" >&5 +printf "%s\n" "$gl_cv_macro_O_CLOEXEC" >&6; } + + + + + HAVE_STRUCT_ADDRINFO=1; + HAVE_DECL_FREEADDRINFO=1; + HAVE_DECL_GAI_STRERROR=1; + HAVE_DECL_GETADDRINFO=1; + HAVE_DECL_GETNAMEINFO=1; + REPLACE_GAI_STRERROR=0; + REPLACE_GETADDRINFO=0; + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_netdb_h='<'netdb.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <netdb.h>" >&5 +printf %s "checking absolute name of <netdb.h>... " >&6; } +if test ${gl_cv_next_netdb_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_netdb_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netdb.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'netdb.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_netdb_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_netdb_h + gl_cv_next_netdb_h='"'$gl_header'"' + else + gl_cv_next_netdb_h='<'netdb.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_netdb_h" >&5 +printf "%s\n" "$gl_cv_next_netdb_h" >&6; } + fi + NEXT_NETDB_H=$gl_cv_next_netdb_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'netdb.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_netdb_h + fi + NEXT_AS_FIRST_DIRECTIVE_NETDB_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_netdb_h = yes; then + HAVE_NETDB_H=1 + else + HAVE_NETDB_H=0 + fi + + + + + + HOSTENT_LIB= + gl_saved_libs="$LIBS" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5 +printf %s "checking for library containing gethostbyname... " >&6; } +if test ${ac_cv_search_gethostbyname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char gethostbyname (); +int +main (void) +{ +return gethostbyname (); + ; + return 0; +} +_ACEOF +for ac_lib in '' nsl network net +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_gethostbyname=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_gethostbyname+y} +then : + break +fi +done +if test ${ac_cv_search_gethostbyname+y} +then : + +else $as_nop + ac_cv_search_gethostbyname=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5 +printf "%s\n" "$ac_cv_search_gethostbyname" >&6; } +ac_res=$ac_cv_search_gethostbyname +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + if test "$ac_cv_search_gethostbyname" != "none required"; then + HOSTENT_LIB="$ac_cv_search_gethostbyname" + fi +fi + + LIBS="$gl_saved_libs" + if test -z "$HOSTENT_LIB"; then + + for ac_func in gethostbyname +do : + ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname" +if test "x$ac_cv_func_gethostbyname" = xyes +then : + printf "%s\n" "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in winsock2.h and -lws2_32" >&5 +printf %s "checking for gethostbyname in winsock2.h and -lws2_32... " >&6; } +if test ${gl_cv_w32_gethostbyname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_w32_gethostbyname=no + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#include <stddef.h> + +int +main (void) +{ +gethostbyname(NULL); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_w32_gethostbyname=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_w32_gethostbyname" >&5 +printf "%s\n" "$gl_cv_w32_gethostbyname" >&6; } + if test "$gl_cv_w32_gethostbyname" = "yes"; then + HOSTENT_LIB="-lws2_32" + fi + +fi + +done + fi + + + + SERVENT_LIB= + gl_saved_libs="$LIBS" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getservbyname" >&5 +printf %s "checking for library containing getservbyname... " >&6; } +if test ${ac_cv_search_getservbyname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char getservbyname (); +int +main (void) +{ +return getservbyname (); + ; + return 0; +} +_ACEOF +for ac_lib in '' socket network net +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_getservbyname=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_getservbyname+y} +then : + break +fi +done +if test ${ac_cv_search_getservbyname+y} +then : + +else $as_nop + ac_cv_search_getservbyname=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getservbyname" >&5 +printf "%s\n" "$ac_cv_search_getservbyname" >&6; } +ac_res=$ac_cv_search_getservbyname +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + if test "$ac_cv_search_getservbyname" != "none required"; then + SERVENT_LIB="$ac_cv_search_getservbyname" + fi +fi + + LIBS="$gl_saved_libs" + if test -z "$SERVENT_LIB"; then + + for ac_func in getservbyname +do : + ac_fn_c_check_func "$LINENO" "getservbyname" "ac_cv_func_getservbyname" +if test "x$ac_cv_func_getservbyname" = xyes +then : + printf "%s\n" "#define HAVE_GETSERVBYNAME 1" >>confdefs.h + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getservbyname in winsock2.h and -lws2_32" >&5 +printf %s "checking for getservbyname in winsock2.h and -lws2_32... " >&6; } +if test ${gl_cv_w32_getservbyname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_w32_getservbyname=no + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#include <stddef.h> + +int +main (void) +{ +getservbyname(NULL,NULL); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_w32_getservbyname=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_w32_getservbyname" >&5 +printf "%s\n" "$gl_cv_w32_getservbyname" >&6; } + if test "$gl_cv_w32_getservbyname" = "yes"; then + SERVENT_LIB="-lws2_32" + fi + +fi + +done + fi + + + + + + + + + + HAVE_INET_NTOP=1 + INET_NTOP_LIB= + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + if test $HAVE_WINSOCK2_H = 1; then + REPLACE_INET_NTOP=1 + ac_fn_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include <ws2tcpip.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_inet_ntop" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_INET_NTOP $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_inet_ntop = yes; then + INET_NTOP_LIB="-lws2_32" + else + HAVE_DECL_INET_NTOP=0 + fi + else + gl_save_LIBS=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntop" >&5 +printf %s "checking for library containing inet_ntop... " >&6; } +if test ${ac_cv_search_inet_ntop+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char inet_ntop (); +int +main (void) +{ +return inet_ntop (); + ; + return 0; +} +_ACEOF +for ac_lib in '' nsl resolv network +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_inet_ntop=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_inet_ntop+y} +then : + break +fi +done +if test ${ac_cv_search_inet_ntop+y} +then : + +else $as_nop + ac_cv_search_inet_ntop=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntop" >&5 +printf "%s\n" "$ac_cv_search_inet_ntop" >&6; } +ac_res=$ac_cv_search_inet_ntop +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +else $as_nop + ac_fn_c_check_func "$LINENO" "inet_ntop" "ac_cv_func_inet_ntop" +if test "x$ac_cv_func_inet_ntop" = xyes +then : + printf "%s\n" "#define HAVE_INET_NTOP 1" >>confdefs.h + +fi + + if test $ac_cv_func_inet_ntop = no; then + HAVE_INET_NTOP=0 + fi + +fi + + LIBS=$gl_save_LIBS + + if test "$ac_cv_search_inet_ntop" != "no" \ + && test "$ac_cv_search_inet_ntop" != "none required"; then + INET_NTOP_LIB="$ac_cv_search_inet_ntop" + fi + + + ac_fn_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include <arpa/inet.h> + #if HAVE_NETDB_H + # include <netdb.h> + #endif + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_inet_ntop" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_INET_NTOP $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_inet_ntop = no; then + HAVE_DECL_INET_NTOP=0 + fi + fi + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for IPv4 sockets" >&5 +printf %s "checking for IPv4 sockets... " >&6; } +if test ${gl_cv_socket_ipv4+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +int +main (void) +{ +int x = AF_INET; struct in_addr y; struct sockaddr_in z; + if (&x && &y && &z) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_socket_ipv4=yes +else $as_nop + gl_cv_socket_ipv4=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv4" >&5 +printf "%s\n" "$gl_cv_socket_ipv4" >&6; } + if test $gl_cv_socket_ipv4 = yes; then + +printf "%s\n" "#define HAVE_IPV4 1" >>confdefs.h + + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for IPv6 sockets" >&5 +printf %s "checking for IPv6 sockets... " >&6; } +if test ${gl_cv_socket_ipv6+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +int +main (void) +{ +int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z; + if (&x && &y && &z) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_socket_ipv6=yes +else $as_nop + gl_cv_socket_ipv6=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv6" >&5 +printf "%s\n" "$gl_cv_socket_ipv6" >&6; } + if test $gl_cv_socket_ipv6 = yes; then + +printf "%s\n" "#define HAVE_IPV6 1" >>confdefs.h + + fi + + + + GL_GNULIB_GETADDRINFO=0 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getcwd (NULL, 0) allocates memory for result" >&5 +printf %s "checking whether getcwd (NULL, 0) allocates memory for result... " >&6; } +if test ${gl_cv_func_getcwd_null+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_getcwd_null="guessing yes";; + # Guess yes on Cygwin. + cygwin*) gl_cv_func_getcwd_null="guessing yes";; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_getcwd_null="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <stdlib.h> +# if HAVE_UNISTD_H +# include <unistd.h> +# else /* on Windows with MSVC */ +# include <direct.h> +# endif + + +$gl_mda_defines + +# ifndef getcwd + char *getcwd (); +# endif + +int +main (void) +{ + +#if defined _WIN32 && ! defined __CYGWIN__ +/* mingw cwd does not start with '/', but _getcwd does allocate. + However, mingw fails to honor non-zero size. */ +#else + if (chdir ("/") != 0) + return 1; + else + { + char *f = getcwd (NULL, 0); + if (! f) + return 2; + if (f[0] != '/') + { free (f); return 3; } + if (f[1] != '\0') + { free (f); return 4; } + free (f); + return 0; + } +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getcwd_null=yes +else $as_nop + gl_cv_func_getcwd_null=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_null" >&5 +printf "%s\n" "$gl_cv_func_getcwd_null" >&6; } + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getcwd with POSIX signature" >&5 +printf %s "checking for getcwd with POSIX signature... " >&6; } +if test ${gl_cv_func_getcwd_posix_signature+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + + +$gl_mda_defines + +int +main (void) +{ +extern + #ifdef __cplusplus + "C" + #endif + char *getcwd (char *, size_t); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_getcwd_posix_signature=yes +else $as_nop + gl_cv_func_getcwd_posix_signature=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_getcwd_posix_signature" >&6; } + +ac_fn_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getcwd" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETCWD $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "getdelim" "ac_cv_have_decl_getdelim" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getdelim" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETDELIM $ac_have_decl" >>confdefs.h + + + +ac_fn_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getdtablesize" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETDTABLESIZE $ac_have_decl" >>confdefs.h + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for arithmetic hrtime_t" >&5 +printf %s "checking for arithmetic hrtime_t... " >&6; } +if test ${gl_cv_arithmetic_hrtime_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> +int +main (void) +{ +hrtime_t x = 0; return x/x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_arithmetic_hrtime_t=yes +else $as_nop + gl_cv_arithmetic_hrtime_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_arithmetic_hrtime_t" >&5 +printf "%s\n" "$gl_cv_arithmetic_hrtime_t" >&6; } + if test $gl_cv_arithmetic_hrtime_t = yes; then + +printf "%s\n" "#define HAVE_ARITHMETIC_HRTIME_T 1" >>confdefs.h + + fi + + + : + + + +ac_fn_check_decl "$LINENO" "getline" "ac_cv_have_decl_getline" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getline" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETLINE $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "getlogin" "ac_cv_have_decl_getlogin" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getlogin" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETLOGIN $ac_have_decl" >>confdefs.h + + + + + case $host_os in + mingw*) + LIB_GETLOGIN='-ladvapi32' ;; + *) + LIB_GETLOGIN= ;; + esac + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5 +printf %s "checking for ssize_t... " >&6; } +if test ${gt_cv_ssize_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +int +main (void) +{ +int x = sizeof (ssize_t *) + sizeof (ssize_t); + return !x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_ssize_t=yes +else $as_nop + gt_cv_ssize_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_ssize_t" >&5 +printf "%s\n" "$gt_cv_ssize_t" >&6; } + if test $gt_cv_ssize_t = no; then + +printf "%s\n" "#define ssize_t int" >>confdefs.h + + fi + + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_getopt_h='<'getopt.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <getopt.h>" >&5 +printf %s "checking absolute name of <getopt.h>... " >&6; } +if test ${gl_cv_next_getopt_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_getopt_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <getopt.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'getopt.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_getopt_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_getopt_h + gl_cv_next_getopt_h='"'$gl_header'"' + else + gl_cv_next_getopt_h='<'getopt.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_getopt_h" >&5 +printf "%s\n" "$gl_cv_next_getopt_h" >&6; } + fi + NEXT_GETOPT_H=$gl_cv_next_getopt_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'getopt.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_getopt_h + fi + NEXT_AS_FIRST_DIRECTIVE_GETOPT_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_getopt_h = yes; then + HAVE_GETOPT_H=1 + else + HAVE_GETOPT_H=0 + fi + + + gl_replace_getopt= + + if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then + for ac_header in getopt.h +do : + ac_fn_c_check_header_compile "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default" +if test "x$ac_cv_header_getopt_h" = xyes +then : + printf "%s\n" "#define HAVE_GETOPT_H 1" >>confdefs.h + +else $as_nop + gl_replace_getopt=yes +fi + +done + fi + + if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then + + for ac_func in getopt_long_only +do : + ac_fn_c_check_func "$LINENO" "getopt_long_only" "ac_cv_func_getopt_long_only" +if test "x$ac_cv_func_getopt_long_only" = xyes +then : + printf "%s\n" "#define HAVE_GETOPT_LONG_ONLY 1" >>confdefs.h + +else $as_nop + gl_replace_getopt=yes +fi + +done + fi + + if test -z "$gl_replace_getopt"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getopt is POSIX compatible" >&5 +printf %s "checking whether getopt is POSIX compatible... " >&6; } +if test ${gl_cv_func_getopt_posix+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $cross_compiling = no; then + if test "$cross_compiling" = yes +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <unistd.h> +#include <stdlib.h> +#include <string.h> + +int +main () +{ + static char program[] = "program"; + static char a[] = "-a"; + static char foo[] = "foo"; + static char bar[] = "bar"; + char *argv[] = { program, a, foo, bar, NULL }; + int c; + + c = getopt (4, argv, "ab"); + if (!(c == 'a')) + return 1; + c = getopt (4, argv, "ab"); + if (!(c == -1)) + return 2; + if (!(optind == 2)) + return 3; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_posix=maybe +else $as_nop + gl_cv_func_getopt_posix=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + if test $gl_cv_func_getopt_posix = maybe; then + if test "$cross_compiling" = yes +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <unistd.h> +#include <stdlib.h> +#include <string.h> + +int +main () +{ + static char program[] = "program"; + static char donald[] = "donald"; + static char p[] = "-p"; + static char billy[] = "billy"; + static char duck[] = "duck"; + static char a[] = "-a"; + static char bar[] = "bar"; + char *argv[] = { program, donald, p, billy, duck, a, bar, NULL }; + int c; + + c = getopt (7, argv, "+abp:q:"); + if (!(c == -1)) + return 4; + if (!(strcmp (argv[0], "program") == 0)) + return 5; + if (!(strcmp (argv[1], "donald") == 0)) + return 6; + if (!(strcmp (argv[2], "-p") == 0)) + return 7; + if (!(strcmp (argv[3], "billy") == 0)) + return 8; + if (!(strcmp (argv[4], "duck") == 0)) + return 9; + if (!(strcmp (argv[5], "-a") == 0)) + return 10; + if (!(strcmp (argv[6], "bar") == 0)) + return 11; + if (!(optind == 1)) + return 12; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_posix=maybe +else $as_nop + gl_cv_func_getopt_posix=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + if test $gl_cv_func_getopt_posix = maybe; then + if test "$cross_compiling" = yes +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <unistd.h> +#include <stdlib.h> +#include <string.h> + +int +main () +{ + static char program[] = "program"; + static char ab[] = "-ab"; + char *argv[3] = { program, ab, NULL }; + if (getopt (2, argv, "ab:") != 'a') + return 13; + if (getopt (2, argv, "ab:") != '?') + return 14; + if (optopt != 'b') + return 15; + if (optind != 2) + return 16; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_posix=yes +else $as_nop + gl_cv_func_getopt_posix=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + else + case "$host_os" in + darwin* | aix* | mingw*) gl_cv_func_getopt_posix="guessing no";; + *) gl_cv_func_getopt_posix="guessing yes";; + esac + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_posix" >&5 +printf "%s\n" "$gl_cv_func_getopt_posix" >&6; } + case "$gl_cv_func_getopt_posix" in + *no) gl_replace_getopt=yes ;; + esac + fi + + if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt function" >&5 +printf %s "checking for working GNU getopt function... " >&6; } +if test ${gl_cv_func_getopt_gnu+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the + # optstring is necessary for programs like m4 that have POSIX-mandated + # semantics for supporting options interspersed with files. + # Also, since getopt_long is a GNU extension, we require optind=0. + # Bash ties 'set -o posix' to a non-exported POSIXLY_CORRECT; + # so take care to revert to the correct (non-)export state. + gl_awk_probe='BEGIN { if ("POSIXLY_CORRECT" in ENVIRON) print "x" }' + case ${POSIXLY_CORRECT+x}`$AWK "$gl_awk_probe" </dev/null` in + xx) gl_had_POSIXLY_CORRECT=exported ;; + x) gl_had_POSIXLY_CORRECT=yes ;; + *) gl_had_POSIXLY_CORRECT= ;; + esac + POSIXLY_CORRECT=1 + export POSIXLY_CORRECT + if test "$cross_compiling" = yes +then : + gl_cv_func_getopt_gnu="$gl_cross_guess_normal" + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <getopt.h> + #include <stddef.h> + #include <string.h> + +#include <stdlib.h> +#if defined __MACH__ && defined __APPLE__ +/* Avoid a crash on Mac OS X. */ +#include <mach/mach.h> +#include <mach/mach_error.h> +#include <mach/thread_status.h> +#include <mach/exception.h> +#include <mach/task.h> +#include <pthread.h> +/* The exception port on which our thread listens. */ +static mach_port_t our_exception_port; +/* The main function of the thread listening for exceptions of type + EXC_BAD_ACCESS. */ +static void * +mach_exception_thread (void *arg) +{ + /* Buffer for a message to be received. */ + struct { + mach_msg_header_t head; + mach_msg_body_t msgh_body; + char data[1024]; + } msg; + mach_msg_return_t retval; + /* Wait for a message on the exception port. */ + retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), + our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); + if (retval != MACH_MSG_SUCCESS) + abort (); + exit (1); +} +static void +nocrash_init (void) +{ + mach_port_t self = mach_task_self (); + /* Allocate a port on which the thread shall listen for exceptions. */ + if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) + == KERN_SUCCESS) { + /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ + if (mach_port_insert_right (self, our_exception_port, our_exception_port, + MACH_MSG_TYPE_MAKE_SEND) + == KERN_SUCCESS) { + /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting + for us. */ + exception_mask_t mask = EXC_MASK_BAD_ACCESS; + /* Create the thread listening on the exception port. */ + pthread_attr_t attr; + pthread_t thread; + if (pthread_attr_init (&attr) == 0 + && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 + && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { + pthread_attr_destroy (&attr); + /* Replace the exception port info for these exceptions with our own. + Note that we replace the exception port for the entire task, not only + for a particular thread. This has the effect that when our exception + port gets the message, the thread specific exception port has already + been asked, and we don't need to bother about it. + See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ + task_set_exception_ports (self, mask, our_exception_port, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); + } + } + } +} +#elif defined _WIN32 && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <winerror.h> +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} +#else +/* Avoid a crash on POSIX systems. */ +#include <signal.h> +#include <unistd.h> +/* A POSIX signal handler. */ +static void +exception_handler (int sig) +{ + _exit (1); +} +static void +nocrash_init (void) +{ +#ifdef SIGSEGV + signal (SIGSEGV, exception_handler); +#endif +#ifdef SIGBUS + signal (SIGBUS, exception_handler); +#endif +} +#endif + + +int +main (void) +{ + + int result = 0; + + nocrash_init(); + + /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw, + and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, + OSF/1 5.1, Solaris 10. */ + { + static char conftest[] = "conftest"; + static char plus[] = "-+"; + char *argv[3] = { conftest, plus, NULL }; + opterr = 0; + if (getopt (2, argv, "+a") != '?') + result |= 1; + } + /* This code succeeds on glibc 2.8, mingw, + and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, + IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */ + { + static char program[] = "program"; + static char p[] = "-p"; + static char foo[] = "foo"; + static char bar[] = "bar"; + char *argv[] = { program, p, foo, bar, NULL }; + + optind = 1; + if (getopt (4, argv, "p::") != 'p') + result |= 2; + else if (optarg != NULL) + result |= 4; + else if (getopt (4, argv, "p::") != -1) + result |= 6; + else if (optind != 2) + result |= 8; + } + /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */ + { + static char program[] = "program"; + static char foo[] = "foo"; + static char p[] = "-p"; + char *argv[] = { program, foo, p, NULL }; + optind = 0; + if (getopt (3, argv, "-p") != 1) + result |= 16; + else if (getopt (3, argv, "-p") != 'p') + result |= 16; + } + /* This code fails on glibc 2.11. */ + { + static char program[] = "program"; + static char b[] = "-b"; + static char a[] = "-a"; + char *argv[] = { program, b, a, NULL }; + optind = opterr = 0; + if (getopt (3, argv, "+:a:b") != 'b') + result |= 32; + else if (getopt (3, argv, "+:a:b") != ':') + result |= 32; + } + /* This code dumps core on glibc 2.14. */ + { + static char program[] = "program"; + static char w[] = "-W"; + static char dummy[] = "dummy"; + char *argv[] = { program, w, dummy, NULL }; + optind = opterr = 1; + if (getopt (3, argv, "W;") != 'W') + result |= 64; + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_gnu=yes +else $as_nop + gl_cv_func_getopt_gnu=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + case $gl_had_POSIXLY_CORRECT in + exported) ;; + yes) { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;}; POSIXLY_CORRECT=1 ;; + *) { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;} ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_gnu" >&5 +printf "%s\n" "$gl_cv_func_getopt_gnu" >&6; } + if test "$gl_cv_func_getopt_gnu" != yes; then + gl_replace_getopt=yes + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt_long function" >&5 +printf %s "checking for working GNU getopt_long function... " >&6; } +if test ${gl_cv_func_getopt_long_gnu+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + openbsd*) gl_cv_func_getopt_long_gnu="guessing no";; + *) gl_cv_func_getopt_long_gnu="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <getopt.h> + #include <stddef.h> + #include <string.h> + +int +main (void) +{ +static const struct option long_options[] = + { + { "xtremely-",no_argument, NULL, 1003 }, + { "xtra", no_argument, NULL, 1001 }, + { "xtreme", no_argument, NULL, 1002 }, + { "xtremely", no_argument, NULL, 1003 }, + { NULL, 0, NULL, 0 } + }; + /* This code fails on OpenBSD 5.0. */ + { + static char program[] = "program"; + static char xtremel[] = "--xtremel"; + char *argv[] = { program, xtremel, NULL }; + int option_index; + optind = 1; opterr = 0; + if (getopt_long (2, argv, "", long_options, &option_index) != 1003) + return 1; + } + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_long_gnu=yes +else $as_nop + gl_cv_func_getopt_long_gnu=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_long_gnu" >&5 +printf "%s\n" "$gl_cv_func_getopt_long_gnu" >&6; } + case "$gl_cv_func_getopt_long_gnu" in + *yes) ;; + *) gl_replace_getopt=yes ;; + esac + fi + fi + + + + + + + + + + if test $ac_cv_func_getpass = no; then + HAVE_GETPASS=0 + fi + + + +ac_fn_check_decl "$LINENO" "fflush_unlocked" "ac_cv_have_decl_fflush_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fflush_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FFLUSH_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "flockfile" "ac_cv_have_decl_flockfile" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_flockfile" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FLOCKFILE $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "fputs_unlocked" "ac_cv_have_decl_fputs_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fputs_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FPUTS_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "funlockfile" "ac_cv_have_decl_funlockfile" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_funlockfile" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FUNLOCKFILE $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "putc_unlocked" "ac_cv_have_decl_putc_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_putc_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_PUTC_UNLOCKED $ac_have_decl" >>confdefs.h + + + + + HAVE_GETRANDOM=1; + REPLACE_GETRANDOM=0; + + + + + GL_GNULIB_GETRANDOM=0 + + + +: + + + + HAVE_GETTIMEOFDAY=1; + HAVE_STRUCT_TIMEVAL=1; + HAVE_SYS_TIME_H=1; + REPLACE_GETTIMEOFDAY=0; + REPLACE_STRUCT_TIMEVAL=0; + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_time_h='<'sys/time.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/time.h>" >&5 +printf %s "checking absolute name of <sys/time.h>... " >&6; } +if test ${gl_cv_next_sys_time_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_time_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/time.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/time.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_time_h + gl_cv_next_sys_time_h='"'$gl_header'"' + else + gl_cv_next_sys_time_h='<'sys/time.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5 +printf "%s\n" "$gl_cv_next_sys_time_h" >&6; } + fi + NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/time.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_time_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive + + + + + + if test $ac_cv_header_sys_time_h != yes; then + HAVE_SYS_TIME_H=0 + fi + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 +printf %s "checking for struct timeval... " >&6; } +if test ${gl_cv_sys_struct_timeval+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_SYS_TIME_H + #include <sys/time.h> + #endif + #include <time.h> + #if HAVE_WINSOCK2_H + # include <winsock2.h> + #endif + +int +main (void) +{ +static struct timeval x; x.tv_sec = x.tv_usec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timeval=yes +else $as_nop + gl_cv_sys_struct_timeval=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5 +printf "%s\n" "$gl_cv_sys_struct_timeval" >&6; } + if test $gl_cv_sys_struct_timeval != yes; then + HAVE_STRUCT_TIMEVAL=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wide-enough struct timeval.tv_sec member" >&5 +printf %s "checking for wide-enough struct timeval.tv_sec member... " >&6; } +if test ${gl_cv_sys_struct_timeval_tv_sec+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_SYS_TIME_H + #include <sys/time.h> + #endif + #include <time.h> + #if HAVE_WINSOCK2_H + # include <winsock2.h> + #endif + +int +main (void) +{ +static struct timeval x; + typedef int verify_tv_sec_type[ + sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 + ]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timeval_tv_sec=yes +else $as_nop + gl_cv_sys_struct_timeval_tv_sec=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval_tv_sec" >&5 +printf "%s\n" "$gl_cv_sys_struct_timeval_tv_sec" >&6; } + if test $gl_cv_sys_struct_timeval_tv_sec != yes; then + REPLACE_STRUCT_TIMEVAL=1 + fi + fi + + + + + + + GL_GNULIB_GETTIMEOFDAY=0 + + + + + + + + + + if test -z "$gl_pthreadlib_body_done"; then + gl_pthread_api=no + LIBPTHREAD= + LIBPMULTITHREAD= + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY. + ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes +then : + gl_have_pthread_h=yes +else $as_nop + gl_have_pthread_h=no +fi + + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + pthread_mutex_t m; + pthread_mutexattr_t ma; + +int +main (void) +{ +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_pthread_api=yes + LIBPTHREAD=$gl_pthread + LIBPMULTITHREAD=$gl_pthread +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$save_LIBS + test $gl_pthread_api = yes && break + done + echo "$as_me:18543: gl_pthread_api=$gl_pthread_api" >&5 + echo "$as_me:18544: LIBPTHREAD=$LIBPTHREAD" >&5 + + gl_pthread_in_glibc=no + # On Linux with glibc >= 2.34, libc contains the fully functional + # pthread functions. + case "$host_os" in + linux*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <features.h> + #ifdef __GNU_LIBRARY__ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) + Lucky user + #endif + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1 +then : + gl_pthread_in_glibc=yes +fi +rm -rf conftest* + + ;; + esac + echo "$as_me:18570: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 + + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +printf %s "checking for pthread_kill in -lpthread... " >&6; } +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_pthread_pthread_kill=yes +else $as_nop + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : + if test $gl_pthread_in_glibc = yes; then + LIBPMULTITHREAD= + else + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) + +printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + + esac + fi + +fi + + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +printf %s "checking for pthread_kill in -lpthread... " >&6; } +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_pthread_pthread_kill=yes +else $as_nop + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : + gl_pthread_api=yes + LIBPTHREAD=-lpthread + LIBPMULTITHREAD=-lpthread +fi + + if test $gl_pthread_api != yes; then + # For FreeBSD 4. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 +printf %s "checking for pthread_kill in -lc_r... " >&6; } +if test ${ac_cv_lib_c_r_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc_r $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_c_r_pthread_kill=yes +else $as_nop + ac_cv_lib_c_r_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_c_r_pthread_kill" >&6; } +if test "x$ac_cv_lib_c_r_pthread_kill" = xyes +then : + gl_pthread_api=yes + LIBPTHREAD=-lc_r + LIBPMULTITHREAD=-lc_r +fi + + fi + fi + echo "$as_me:18724: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 +printf %s "checking whether POSIX threads API is available... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 +printf "%s\n" "$gl_pthread_api" >&6; } + + + if test $gl_pthread_api = yes; then + +printf "%s\n" "#define HAVE_PTHREAD_API 1" >>confdefs.h + + fi + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sched.h> +int +main (void) +{ +sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + LIB_SCHED_YIELD= + +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 +printf %s "checking for sched_yield in -lrt... " >&6; } +if test ${ac_cv_lib_rt_sched_yield+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char sched_yield (); +int +main (void) +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_rt_sched_yield=yes +else $as_nop + ac_cv_lib_rt_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 +printf "%s\n" "$ac_cv_lib_rt_sched_yield" >&6; } +if test "x$ac_cv_lib_rt_sched_yield" = xyes +then : + LIB_SCHED_YIELD=-lrt +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 +printf %s "checking for sched_yield in -lposix4... " >&6; } +if test ${ac_cv_lib_posix4_sched_yield+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix4 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char sched_yield (); +int +main (void) +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_posix4_sched_yield=yes +else $as_nop + ac_cv_lib_posix4_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 +printf "%s\n" "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes +then : + LIB_SCHED_YIELD=-lposix4 +fi + +fi + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + + + gl_pthreadlib_body_done=done + fi + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 +printf %s "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } +if test ${gl_cv_func_setlocale_null_all_mtsafe+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. + *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) + gl_cv_func_setlocale_null_all_mtsafe=no ;; + # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. + *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) + gl_cv_func_setlocale_null_all_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 +printf "%s\n" "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_all_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_all_mtsafe" in + *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; + *) SETLOCALE_NULL_ALL_MTSAFE=0 ;; + esac + +printf "%s\n" "#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 +printf %s "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } +if test ${gl_cv_func_setlocale_null_one_mtsafe+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + # Guess no on OpenBSD, AIX. + openbsd* | aix*) + gl_cv_func_setlocale_null_one_mtsafe=no ;; + # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. + *-gnu* | gnu* | *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) + gl_cv_func_setlocale_null_one_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 +printf "%s\n" "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_one_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_one_mtsafe" in + *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; + *) SETLOCALE_NULL_ONE_MTSAFE=0 ;; + esac + +printf "%s\n" "#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE" >>confdefs.h + + + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + case "$host_os" in + mingw*) LIB_SETLOCALE_NULL= ;; + *) + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +printf %s "checking whether imported symbols can be declared weak... " >&6; } +if test ${gl_cv_have_weak+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + cygwin*) + gl_cv_have_weak="guessing no" + ;; + *) + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main (void) +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1 +then : + gl_cv_have_weak="guessing yes" +else $as_nop + gl_cv_have_weak="guessing no" +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_have_weak=yes +else $as_nop + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + ;; + esac + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly* | midnightbsd*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat <<EOF > conftest2.c +#include <pthread.h> +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +printf "%s\n" "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_have_weak" in + *yes) LIB_SETLOCALE_NULL= ;; + *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_SETLOCALE_NULL= + fi + + + + if test "X$prefix" = "XNONE"; then + acl_final_prefix="$ac_default_prefix" + else + acl_final_prefix="$prefix" + fi + if test "X$exec_prefix" = "XNONE"; then + acl_final_exec_prefix='${prefix}' + else + acl_final_exec_prefix="$exec_prefix" + fi + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" + prefix="$acl_save_prefix" + + + +# Check whether --with-gnu-ld was given. +if test ${with_gnu_ld+y} +then : + withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes +else $as_nop + with_gnu_ld=no +fi + +# Prepare PATH_SEPARATOR. +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which + # contains only /bin. Note that ksh looks also at the FPATH variable, + # so we have to set that as well for the test. + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + || PATH_SEPARATOR=';' + } +fi + +if test -n "$LD"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld" >&5 +printf %s "checking for ld... " >&6; } +elif test "$GCC" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 +printf %s "checking for ld used by $CC... " >&6; } +elif test "$with_gnu_ld" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 +printf %s "checking for GNU ld... " >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 +printf %s "checking for non-GNU ld... " >&6; } +fi +if test -n "$LD"; then + # Let the user override the test with a path. + : +else + if test ${acl_cv_path_LD+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + acl_cv_path_LD= # Final result of this test + ac_prog=ld # Program to search in $PATH + if test "$GCC" = yes; then + # Check if gcc -print-prog-name=ld gives a path. + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + acl_output=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + acl_output=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $acl_output in + # Accept absolute paths. + [\\/]* | ?:[\\/]*) + re_direlt='/[^/][^/]*/\.\./' + # Canonicalize the pathname of ld + acl_output=`echo "$acl_output" | sed 's%\\\\%/%g'` + while echo "$acl_output" | grep "$re_direlt" > /dev/null 2>&1; do + acl_output=`echo $acl_output | sed "s%$re_direlt%/%"` + done + # Got the pathname. No search in PATH is needed. + acl_cv_path_LD="$acl_output" + ac_prog= + ;; + "") + # If it fails, then pretend we aren't using GCC. + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac + fi + if test -n "$ac_prog"; then + # Search for $ac_prog in $PATH. + acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$acl_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + acl_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$acl_cv_path_LD" -v 2>&1 </dev/null` in + *GNU* | *'with BFD'*) + test "$with_gnu_ld" != no && break + ;; + *) + test "$with_gnu_ld" != yes && break + ;; + esac + fi + done + IFS="$acl_save_ifs" + fi + case $host in + *-*-aix*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __powerpc64__ || defined __LP64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # The compiler produces 64-bit code. Add option '-b64' so that the + # linker groks 64-bit object files. + case "$acl_cv_path_LD " in + *" -b64 "*) ;; + *) acl_cv_path_LD="$acl_cv_path_LD -b64" ;; + esac + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + sparc64-*-netbsd*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __sparcv9 || defined __arch64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + # The compiler produces 32-bit code. Add option '-m elf32_sparc' + # so that the linker groks 32-bit object files. + case "$acl_cv_path_LD " in + *" -m elf32_sparc "*) ;; + *) acl_cv_path_LD="$acl_cv_path_LD -m elf32_sparc" ;; + esac + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + esac + +fi + + LD="$acl_cv_path_LD" +fi +if test -n "$LD"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 +printf "%s\n" "$LD" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } + as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 +printf %s "checking if the linker ($LD) is GNU ld... " >&6; } +if test ${acl_cv_prog_gnu_ld+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # I'd rather use --version here, but apparently some GNU lds only accept -v. +case `$LD -v 2>&1 </dev/null` in +*GNU* | *'with BFD'*) + acl_cv_prog_gnu_ld=yes + ;; +*) + acl_cv_prog_gnu_ld=no + ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 +printf "%s\n" "$acl_cv_prog_gnu_ld" >&6; } +with_gnu_ld=$acl_cv_prog_gnu_ld + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 +printf %s "checking for shared library run path origin... " >&6; } +if test ${acl_cv_rpath+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ + ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh + . ./conftest.sh + rm -f ./conftest.sh + acl_cv_rpath=done + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 +printf "%s\n" "$acl_cv_rpath" >&6; } + wl="$acl_cv_wl" + acl_libext="$acl_cv_libext" + acl_shlibext="$acl_cv_shlibext" + acl_libname_spec="$acl_cv_libname_spec" + acl_library_names_spec="$acl_cv_library_names_spec" + acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" + acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" + acl_hardcode_direct="$acl_cv_hardcode_direct" + acl_hardcode_minus_L="$acl_cv_hardcode_minus_L" + # Check whether --enable-rpath was given. +if test ${enable_rpath+y} +then : + enableval=$enable_rpath; : +else $as_nop + enable_rpath=yes +fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking 32-bit host C ABI" >&5 +printf %s "checking 32-bit host C ABI... " >&6; } +if test ${gl_cv_host_cpu_c_abi_32bit+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$gl_cv_host_cpu_c_abi"; then + case "$gl_cv_host_cpu_c_abi" in + i386 | x86_64-x32 | arm | armhf | arm64-ilp32 | hppa | ia64-ilp32 | mips | mipsn32 | powerpc | riscv*-ilp32* | s390 | sparc) + gl_cv_host_cpu_c_abi_32bit=yes ;; + x86_64 | alpha | arm64 | hppa64 | ia64 | mips64 | powerpc64 | powerpc64-elfv2 | riscv*-lp64* | s390x | sparc64 ) + gl_cv_host_cpu_c_abi_32bit=no ;; + *) + gl_cv_host_cpu_c_abi_32bit=unknown ;; + esac + else + case "$host_cpu" in + + # CPUs that only support a 32-bit ABI. + arc \ + | bfin \ + | cris* \ + | csky \ + | epiphany \ + | ft32 \ + | h8300 \ + | m68k \ + | microblaze | microblazeel \ + | nds32 | nds32le | nds32be \ + | nios2 | nios2eb | nios2el \ + | or1k* \ + | or32 \ + | sh | sh1234 | sh1234elb \ + | tic6x \ + | xtensa* ) + gl_cv_host_cpu_c_abi_32bit=yes + ;; + + # CPUs that only support a 64-bit ABI. + alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \ + | mmix ) + gl_cv_host_cpu_c_abi_32bit=no + ;; + + i[34567]86 ) + gl_cv_host_cpu_c_abi_32bit=yes + ;; + + x86_64 ) + # On x86_64 systems, the C compiler may be generating code in one of + # these ABIs: + # - 64-bit instruction set, 64-bit pointers, 64-bit 'long': x86_64. + # - 64-bit instruction set, 64-bit pointers, 32-bit 'long': x86_64 + # with native Windows (mingw, MSVC). + # - 64-bit instruction set, 32-bit pointers, 32-bit 'long': x86_64-x32. + # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': i386. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if (defined __x86_64__ || defined __amd64__ \ + || defined _M_X64 || defined _M_AMD64) \ + && !(defined __ILP32__ || defined _ILP32) + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else $as_nop + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + arm* | aarch64 ) + # Assume arm with EABI. + # On arm64 systems, the C compiler may be generating code in one of + # these ABIs: + # - aarch64 instruction set, 64-bit pointers, 64-bit 'long': arm64. + # - aarch64 instruction set, 32-bit pointers, 32-bit 'long': arm64-ilp32. + # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': arm or armhf. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __aarch64__ && !(defined __ILP32__ || defined _ILP32) + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else $as_nop + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + hppa1.0 | hppa1.1 | hppa2.0* | hppa64 ) + # On hppa, the C compiler may be generating 32-bit code or 64-bit + # code. In the latter case, it defines _LP64 and __LP64__. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __LP64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else $as_nop + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + ia64* ) + # On ia64 on HP-UX, the C compiler may be generating 64-bit code or + # 32-bit code. In the latter case, it defines _ILP32. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef _ILP32 + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=yes +else $as_nop + gl_cv_host_cpu_c_abi_32bit=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + mips* ) + # We should also check for (_MIPS_SZPTR == 64), but gcc keeps this + # at 32. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined _MIPS_SZLONG && (_MIPS_SZLONG == 64) + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else $as_nop + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + powerpc* ) + # Different ABIs are in use on AIX vs. Mac OS X vs. Linux,*BSD. + # No need to distinguish them here; the caller may distinguish + # them based on the OS. + # On powerpc64 systems, the C compiler may still be generating + # 32-bit code. And on powerpc-ibm-aix systems, the C compiler may + # be generating 64-bit code. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __powerpc64__ || defined __LP64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else $as_nop + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + rs6000 ) + gl_cv_host_cpu_c_abi_32bit=yes + ;; + + riscv32 | riscv64 ) + # There are 6 ABIs: ilp32, ilp32f, ilp32d, lp64, lp64f, lp64d. + # Size of 'long' and 'void *': + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else $as_nop + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + s390* ) + # On s390x, the C compiler may be generating 64-bit (= s390x) code + # or 31-bit (= s390) code. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ || defined __s390x__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else $as_nop + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + sparc | sparc64 ) + # UltraSPARCs running Linux have `uname -m` = "sparc64", but the + # C compiler still generates 32-bit code. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __sparcv9 || defined __arch64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else $as_nop + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + + *) + gl_cv_host_cpu_c_abi_32bit=unknown + ;; + esac + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_host_cpu_c_abi_32bit" >&5 +printf "%s\n" "$gl_cv_host_cpu_c_abi_32bit" >&6; } + + HOST_CPU_C_ABI_32BIT="$gl_cv_host_cpu_c_abi_32bit" + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ELF binary format" >&5 +printf %s "checking for ELF binary format... " >&6; } +if test ${gl_cv_elf+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __ELF__ || (defined __linux__ && defined __EDG__) + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1 +then : + gl_cv_elf=yes +else $as_nop + gl_cv_elf=no +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_elf" >&5 +printf "%s\n" "$gl_cv_elf" >&6; } + if test $gl_cv_elf = yes; then + # Extract the ELF class of a file (5th byte) in decimal. + # Cf. https://en.wikipedia.org/wiki/Executable_and_Linkable_Format#File_header + if od -A x < /dev/null >/dev/null 2>/dev/null; then + # Use POSIX od. + func_elfclass () + { + od -A n -t d1 -j 4 -N 1 + } + else + # Use BSD hexdump. + func_elfclass () + { + dd bs=1 count=1 skip=4 2>/dev/null | hexdump -e '1/1 "%3d "' + echo + } + fi + # Use 'expr', not 'test', to compare the values of func_elfclass, because on + # Solaris 11 OpenIndiana and Solaris 11 OmniOS, the result is 001 or 002, + # not 1 or 2. + case $HOST_CPU_C_ABI_32BIT in + yes) + # 32-bit ABI. + acl_is_expected_elfclass () + { + expr "`func_elfclass | sed -e 's/[ ]//g'`" = 1 > /dev/null + } + ;; + no) + # 64-bit ABI. + acl_is_expected_elfclass () + { + expr "`func_elfclass | sed -e 's/[ ]//g'`" = 2 > /dev/null + } + ;; + *) + # Unknown. + acl_is_expected_elfclass () + { + : + } + ;; + esac + else + acl_is_expected_elfclass () + { + : + } + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the common suffixes of directories in the library search path" >&5 +printf %s "checking for the common suffixes of directories in the library search path... " >&6; } +if test ${acl_cv_libdirstems+y} +then : + printf %s "(cached) " >&6 +else $as_nop + acl_libdirstem=lib + acl_libdirstem2= + acl_libdirstem3= + case "$host_os" in + solaris*) + if test $HOST_CPU_C_ABI_32BIT = no; then + acl_libdirstem2=lib/64 + case "$host_cpu" in + sparc*) acl_libdirstem3=lib/sparcv9 ;; + i*86 | x86_64) acl_libdirstem3=lib/amd64 ;; + esac + fi + ;; + *) + searchpath=`(LC_ALL=C $CC $CPPFLAGS $CFLAGS -print-search-dirs) 2>/dev/null \ + | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` + if test $HOST_CPU_C_ABI_32BIT != no; then + # 32-bit or unknown ABI. + if test -d /usr/lib32; then + acl_libdirstem2=lib32 + fi + fi + if test $HOST_CPU_C_ABI_32BIT != yes; then + # 64-bit or unknown ABI. + if test -d /usr/lib64; then + acl_libdirstem3=lib64 + fi + fi + if test -n "$searchpath"; then + acl_save_IFS="${IFS= }"; IFS=":" + for searchdir in $searchpath; do + if test -d "$searchdir"; then + case "$searchdir" in + */lib32/ | */lib32 ) acl_libdirstem2=lib32 ;; + */lib64/ | */lib64 ) acl_libdirstem3=lib64 ;; + */../ | */.. ) + # Better ignore directories of this form. They are misleading. + ;; + *) searchdir=`cd "$searchdir" && pwd` + case "$searchdir" in + */lib32 ) acl_libdirstem2=lib32 ;; + */lib64 ) acl_libdirstem3=lib64 ;; + esac ;; + esac + fi + done + IFS="$acl_save_IFS" + if test $HOST_CPU_C_ABI_32BIT = yes; then + # 32-bit ABI. + acl_libdirstem3= + fi + if test $HOST_CPU_C_ABI_32BIT = no; then + # 64-bit ABI. + acl_libdirstem2= + fi + fi + ;; + esac + test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem" + test -n "$acl_libdirstem3" || acl_libdirstem3="$acl_libdirstem" + acl_cv_libdirstems="$acl_libdirstem,$acl_libdirstem2,$acl_libdirstem3" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_libdirstems" >&5 +printf "%s\n" "$acl_cv_libdirstems" >&6; } + acl_libdirstem=`echo "$acl_cv_libdirstems" | sed -e 's/,.*//'` + acl_libdirstem2=`echo "$acl_cv_libdirstems" | sed -e 's/^[^,]*,//' -e 's/,.*//'` + acl_libdirstem3=`echo "$acl_cv_libdirstems" | sed -e 's/^[^,]*,[^,]*,//' -e 's/,.*//'` + + + + + + + + + + + + use_additional=yes + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" + eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + +# Check whether --with-libiconv-prefix was given. +if test ${with_libiconv_prefix+y} +then : + withval=$with_libiconv_prefix; + if test "X$withval" = "Xno"; then + use_additional=no + else + if test "X$withval" = "X"; then + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" + eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + else + additional_includedir="$withval/include" + additional_libdir="$withval/$acl_libdirstem" + additional_libdir2="$withval/$acl_libdirstem2" + additional_libdir3="$withval/$acl_libdirstem3" + fi + fi + +fi + + if test "X$additional_libdir2" = "X$additional_libdir"; then + additional_libdir2= + fi + if test "X$additional_libdir3" = "X$additional_libdir"; then + additional_libdir3= + fi + LIBICONV= + LTLIBICONV= + INCICONV= + LIBICONV_PREFIX= + HAVE_LIBICONV= + rpathdirs= + ltrpathdirs= + names_already_handled= + names_next_round='iconv ' + while test -n "$names_next_round"; do + names_this_round="$names_next_round" + names_next_round= + for name in $names_this_round; do + already_handled= + for n in $names_already_handled; do + if test "$n" = "$name"; then + already_handled=yes + break + fi + done + if test -z "$already_handled"; then + names_already_handled="$names_already_handled $name" + uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'` + eval value=\"\$HAVE_LIB$uppername\" + if test -n "$value"; then + if test "$value" = yes; then + eval value=\"\$LIB$uppername\" + test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" + eval value=\"\$LTLIB$uppername\" + test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" + else + : + fi + else + found_dir= + found_la= + found_so= + found_a= + eval libname=\"$acl_libname_spec\" # typically: libname=lib$name + if test -n "$acl_shlibext"; then + shrext=".$acl_shlibext" # typically: shrext=.so + else + shrext= + fi + if test $use_additional = yes; then + for additional_libdir_variable in additional_libdir additional_libdir2 additional_libdir3; do + if test "X$found_dir" = "X"; then + eval dir=\$$additional_libdir_variable + if test -n "$dir"; then + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + fi + fi + done + fi + if test "X$found_dir" = "X"; then + for x in $LDFLAGS $LTLIBICONV; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + case "$x" in + -L*) + dir=`echo "X$x" | sed -e 's/^X-L//'` + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + ;; + esac + if test "X$found_dir" != "X"; then + break + fi + done + fi + if test "X$found_dir" != "X"; then + LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" + if test "X$found_so" != "X"; then + if test "$enable_rpath" = no \ + || test "X$found_dir" = "X/usr/$acl_libdirstem" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem2" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem3"; then + LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" + else + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $found_dir" + fi + if test "$acl_hardcode_direct" = yes; then + LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" + else + if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then + LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $found_dir" + fi + else + haveit= + for x in $LDFLAGS $LIBICONV; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" + fi + if test "$acl_hardcode_minus_L" != no; then + LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" + else + LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" + fi + fi + fi + fi + else + if test "X$found_a" != "X"; then + LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" + else + LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" + fi + fi + additional_includedir= + case "$found_dir" in + */$acl_libdirstem | */$acl_libdirstem/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` + if test "$name" = 'iconv'; then + LIBICONV_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem2 | */$acl_libdirstem2/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` + if test "$name" = 'iconv'; then + LIBICONV_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem3 | */$acl_libdirstem3/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem3/"'*$,,'` + if test "$name" = 'iconv'; then + LIBICONV_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + esac + if test "X$additional_includedir" != "X"; then + if test "X$additional_includedir" != "X/usr/include"; then + haveit= + if test "X$additional_includedir" = "X/usr/local/include"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + for x in $CPPFLAGS $INCICONV; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-I$additional_includedir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_includedir"; then + INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" + fi + fi + fi + fi + fi + if test -n "$found_la"; then + save_libdir="$libdir" + case "$found_la" in + */* | *\\*) . "$found_la" ;; + *) . "./$found_la" ;; + esac + libdir="$save_libdir" + for dep in $dependency_libs; do + case "$dep" in + -L*) + dependency_libdir=`echo "X$dep" | sed -e 's/^X-L//'` + if test "X$dependency_libdir" != "X/usr/$acl_libdirstem" \ + && test "X$dependency_libdir" != "X/usr/$acl_libdirstem2" \ + && test "X$dependency_libdir" != "X/usr/$acl_libdirstem3"; then + haveit= + if test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem" \ + || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem2" \ + || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem3"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + haveit= + for x in $LDFLAGS $LIBICONV; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$dependency_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$dependency_libdir"; then + LIBICONV="${LIBICONV}${LIBICONV:+ }-L$dependency_libdir" + fi + fi + haveit= + for x in $LDFLAGS $LTLIBICONV; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$dependency_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$dependency_libdir"; then + LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$dependency_libdir" + fi + fi + fi + fi + ;; + -R*) + dir=`echo "X$dep" | sed -e 's/^X-R//'` + if test "$enable_rpath" != no; then + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $dir" + fi + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $dir" + fi + fi + ;; + -l*) + dep=`echo "X$dep" | sed -e 's/^X-l//'` + if test "X$dep" != Xc \ + || case $host_os in + linux* | gnu* | k*bsd*-gnu) false ;; + *) true ;; + esac; then + names_next_round="$names_next_round $dep" + fi + ;; + *.la) + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` + ;; + *) + LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" + LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" + ;; + esac + done + fi + else + LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" + LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" + fi + fi + fi + done + done + if test "X$rpathdirs" != "X"; then + if test -n "$acl_hardcode_libdir_separator"; then + alldirs= + for found_dir in $rpathdirs; do + alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" + done + acl_save_libdir="$libdir" + libdir="$alldirs" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" + else + for found_dir in $rpathdirs; do + acl_save_libdir="$libdir" + libdir="$found_dir" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" + done + fi + fi + if test "X$ltrpathdirs" != "X"; then + for found_dir in $ltrpathdirs; do + LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" + done + fi + + + + + + + + + ICONV_CONST=; + REPLACE_ICONV=0; + REPLACE_ICONV_OPEN=0; + REPLACE_ICONV_UTF=0; + GL_GENERATE_ICONV_H=false + if false; then + GL_GENERATE_ICONV_H=true + fi + + + + + + + + am_save_CPPFLAGS="$CPPFLAGS" + + for element in $INCICONV; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 +printf %s "checking for iconv... " >&6; } +if test ${am_cv_func_iconv+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + am_cv_func_iconv="no, consider installing GNU libiconv" + am_cv_lib_iconv=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <iconv.h> + +int +main (void) +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test "$am_cv_func_iconv" != yes; then + am_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <iconv.h> + +int +main (void) +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + am_cv_lib_iconv=yes + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$am_save_LIBS" + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 +printf "%s\n" "$am_cv_func_iconv" >&6; } + if test "$am_cv_func_iconv" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 +printf %s "checking for working iconv... " >&6; } +if test ${am_cv_func_iconv_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + am_save_LIBS="$LIBS" + if test $am_cv_lib_iconv = yes; then + LIBS="$LIBS $LIBICONV" + fi + am_cv_func_iconv_works=no + for ac_iconv_const in '' 'const'; do + if test "$cross_compiling" = yes +then : + case "$host_os" in + aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; + *) am_cv_func_iconv_works="guessing yes" ;; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <iconv.h> +#include <string.h> + +#ifndef ICONV_CONST +# define ICONV_CONST $ac_iconv_const +#endif + +int +main (void) +{ +int result = 0; + /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from + successful returns. This is even documented in + <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */ + { + iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); + if (cd_utf8_to_88591 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ + char buf[10]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_utf8_to_88591, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res == 0) + result |= 1; + iconv_close (cd_utf8_to_88591); + } + } + /* Test against Solaris 10 bug: Failures are not distinguishable from + successful returns. */ + { + iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); + if (cd_ascii_to_88591 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\263"; + char buf[10]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_ascii_to_88591, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res == 0) + result |= 2; + iconv_close (cd_ascii_to_88591); + } + } + /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ + { + iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); + if (cd_88591_to_utf8 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\304"; + static char buf[2] = { (char)0xDE, (char)0xAD }; + ICONV_CONST char *inptr = input; + size_t inbytesleft = 1; + char *outptr = buf; + size_t outbytesleft = 1; + size_t res = iconv (cd_88591_to_utf8, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) + result |= 4; + iconv_close (cd_88591_to_utf8); + } + } +#if 0 /* This bug could be worked around by the caller. */ + /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ + { + iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); + if (cd_88591_to_utf8 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; + char buf[50]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_88591_to_utf8, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if ((int)res > 0) + result |= 8; + iconv_close (cd_88591_to_utf8); + } + } +#endif + /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is + provided. */ + { + /* Try standardized names. */ + iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); + /* Try IRIX, OSF/1 names. */ + iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); + /* Try AIX names. */ + iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); + /* Try HP-UX names. */ + iconv_t cd4 = iconv_open ("utf8", "eucJP"); + if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) + && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) + result |= 16; + if (cd1 != (iconv_t)(-1)) + iconv_close (cd1); + if (cd2 != (iconv_t)(-1)) + iconv_close (cd2); + if (cd3 != (iconv_t)(-1)) + iconv_close (cd3); + if (cd4 != (iconv_t)(-1)) + iconv_close (cd4); + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + am_cv_func_iconv_works=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + test "$am_cv_func_iconv_works" = no || break + done + LIBS="$am_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 +printf "%s\n" "$am_cv_func_iconv_works" >&6; } + case "$am_cv_func_iconv_works" in + *no) am_func_iconv=no am_cv_lib_iconv=no ;; + *) am_func_iconv=yes ;; + esac + else + am_func_iconv=no am_cv_lib_iconv=no + fi + if test "$am_func_iconv" = yes; then + +printf "%s\n" "#define HAVE_ICONV 1" >>confdefs.h + + fi + if test "$am_cv_lib_iconv" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 +printf %s "checking how to link with libiconv... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 +printf "%s\n" "$LIBICONV" >&6; } + else + CPPFLAGS="$am_save_CPPFLAGS" + LIBICONV= + LTLIBICONV= + fi + + + + if test "$am_cv_func_iconv" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iconv is compatible with its POSIX signature" >&5 +printf %s "checking whether iconv is compatible with its POSIX signature... " >&6; } +if test ${gl_cv_iconv_nonconst+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <iconv.h> +extern +#ifdef __cplusplus +"C" +#endif +size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_iconv_nonconst=yes +else $as_nop + gl_cv_iconv_nonconst=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_iconv_nonconst" >&5 +printf "%s\n" "$gl_cv_iconv_nonconst" >&6; } + else + gl_cv_iconv_nonconst=yes + fi + if test $gl_cv_iconv_nonconst = yes; then + iconv_arg1="" + else + iconv_arg1="const" + fi + +printf "%s\n" "#define ICONV_CONST $iconv_arg1" >>confdefs.h + + + if test $gl_cv_iconv_nonconst != yes; then + ICONV_CONST="const" + fi + + + + + GL_GNULIB_ICONV=0 + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_iconv_h='<'iconv.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <iconv.h>" >&5 +printf %s "checking absolute name of <iconv.h>... " >&6; } +if test ${gl_cv_next_iconv_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_iconv_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <iconv.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'iconv.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_iconv_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_iconv_h + gl_cv_next_iconv_h='"'$gl_header'"' + else + gl_cv_next_iconv_h='<'iconv.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_iconv_h" >&5 +printf "%s\n" "$gl_cv_next_iconv_h" >&6; } + fi + NEXT_ICONV_H=$gl_cv_next_iconv_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'iconv.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_iconv_h + fi + NEXT_AS_FIRST_DIRECTIVE_ICONV_H=$gl_next_as_first_directive + + + + + + + + + +ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default" +if test "x$ac_cv_type_off_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define off_t long int" >>confdefs.h + +fi + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_limits_h='<'limits.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <limits.h>" >&5 +printf %s "checking absolute name of <limits.h>... " >&6; } +if test ${gl_cv_next_limits_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_limits_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'limits.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_limits_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_limits_h + gl_cv_next_limits_h='"'$gl_header'"' + else + gl_cv_next_limits_h='<'limits.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_limits_h" >&5 +printf "%s\n" "$gl_cv_next_limits_h" >&6; } + fi + NEXT_LIMITS_H=$gl_cv_next_limits_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'limits.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_limits_h + fi + NEXT_AS_FIRST_DIRECTIVE_LIMITS_H=$gl_next_as_first_directive + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether limits.h has WORD_BIT, BOOL_WIDTH etc." >&5 +printf %s "checking whether limits.h has WORD_BIT, BOOL_WIDTH etc.... " >&6; } +if test ${gl_cv_header_limits_width+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include <limits.h> + long long llm = LLONG_MAX; + int wb = WORD_BIT; + int ullw = ULLONG_WIDTH; + int bw = BOOL_WIDTH; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_limits_width=yes +else $as_nop + gl_cv_header_limits_width=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_limits_width" >&5 +printf "%s\n" "$gl_cv_header_limits_width" >&6; } + if test "$gl_cv_header_limits_width" = yes; then + GL_GENERATE_LIMITS_H=false + else + GL_GENERATE_LIMITS_H=true + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 +printf %s "checking for wint_t... " >&6; } +if test ${gt_cv_c_wint_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <wchar.h> + wint_t foo = (wchar_t)'\0'; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_c_wint_t=yes +else $as_nop + gt_cv_c_wint_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 +printf "%s\n" "$gt_cv_c_wint_t" >&6; } + if test $gt_cv_c_wint_t = yes; then + +printf "%s\n" "#define HAVE_WINT_T 1" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wint_t is large enough" >&5 +printf %s "checking whether wint_t is large enough... " >&6; } +if test ${gl_cv_type_wint_t_large_enough+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <wchar.h> + int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_wint_t_large_enough=yes +else $as_nop + gl_cv_type_wint_t_large_enough=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_large_enough" >&5 +printf "%s\n" "$gl_cv_type_wint_t_large_enough" >&6; } + if test $gl_cv_type_wint_t_large_enough = no; then + GNULIBHEADERS_OVERRIDE_WINT_T=1 + else + GNULIBHEADERS_OVERRIDE_WINT_T=0 + fi + else + GNULIBHEADERS_OVERRIDE_WINT_T=0 + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler produces multi-arch binaries" >&5 +printf %s "checking whether the compiler produces multi-arch binaries... " >&6; } +if test ${gl_cv_c_multiarch+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_c_multiarch=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + + arch= + prev= + for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do + if test -n "$prev"; then + case $word in + i?86 | x86_64 | ppc | ppc64 | arm | arm64) + if test -z "$arch" || test "$arch" = "$word"; then + arch="$word" + else + gl_cv_c_multiarch=yes + fi + ;; + esac + prev= + else + if test "x$word" = "x-arch"; then + prev=arch + fi + fi + done + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_multiarch" >&5 +printf "%s\n" "$gl_cv_c_multiarch" >&6; } + if test $gl_cv_c_multiarch = yes; then + APPLE_UNIVERSAL_BUILD=1 + else + APPLE_UNIVERSAL_BUILD=0 + fi + + + + + + + + +printf "%s\n" "#define HAVE_LONG_LONG_INT 1" >>confdefs.h + + +printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h + + + + if test $ac_cv_header_wchar_h = yes; then + HAVE_WCHAR_H=1 + else + HAVE_WCHAR_H=0 + fi + + + + if test $ac_cv_header_inttypes_h = yes; then + HAVE_INTTYPES_H=1 + else + HAVE_INTTYPES_H=0 + fi + + + + if test $ac_cv_header_sys_types_h = yes; then + HAVE_SYS_TYPES_H=1 + else + HAVE_SYS_TYPES_H=0 + fi + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stdint_h='<'stdint.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdint.h>" >&5 +printf %s "checking absolute name of <stdint.h>... " >&6; } +if test ${gl_cv_next_stdint_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_stdint_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdint.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stdint.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stdint_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stdint_h + gl_cv_next_stdint_h='"'$gl_header'"' + else + gl_cv_next_stdint_h='<'stdint.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5 +printf "%s\n" "$gl_cv_next_stdint_h" >&6; } + fi + NEXT_STDINT_H=$gl_cv_next_stdint_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stdint.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stdint_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_stdint_h = yes; then + HAVE_STDINT_H=1 + else + HAVE_STDINT_H=0 + fi + + + if test $ac_cv_header_stdint_h = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5 +printf %s "checking whether stdint.h conforms to C99... " >&6; } +if test ${gl_cv_header_working_stdint_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_header_working_stdint_h=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ +#define __STDC_CONSTANT_MACROS 1 +#define __STDC_LIMIT_MACROS 1 +#include <stdint.h> +/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */ +#if !(defined WCHAR_MIN && defined WCHAR_MAX) +#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>" +#endif + + + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + + +#ifdef INT8_MAX +int8_t a1 = INT8_MAX; +int8_t a1min = INT8_MIN; +#endif +#ifdef INT16_MAX +int16_t a2 = INT16_MAX; +int16_t a2min = INT16_MIN; +#endif +#ifdef INT32_MAX +int32_t a3 = INT32_MAX; +int32_t a3min = INT32_MIN; +#endif +#ifdef INT64_MAX +int64_t a4 = INT64_MAX; +int64_t a4min = INT64_MIN; +#endif +#ifdef UINT8_MAX +uint8_t b1 = UINT8_MAX; +#else +typedef int b1[(unsigned char) -1 != 255 ? 1 : -1]; +#endif +#ifdef UINT16_MAX +uint16_t b2 = UINT16_MAX; +#endif +#ifdef UINT32_MAX +uint32_t b3 = UINT32_MAX; +#endif +#ifdef UINT64_MAX +uint64_t b4 = UINT64_MAX; +#endif +int_least8_t c1 = INT8_C (0x7f); +int_least8_t c1max = INT_LEAST8_MAX; +int_least8_t c1min = INT_LEAST8_MIN; +int_least16_t c2 = INT16_C (0x7fff); +int_least16_t c2max = INT_LEAST16_MAX; +int_least16_t c2min = INT_LEAST16_MIN; +int_least32_t c3 = INT32_C (0x7fffffff); +int_least32_t c3max = INT_LEAST32_MAX; +int_least32_t c3min = INT_LEAST32_MIN; +int_least64_t c4 = INT64_C (0x7fffffffffffffff); +int_least64_t c4max = INT_LEAST64_MAX; +int_least64_t c4min = INT_LEAST64_MIN; +uint_least8_t d1 = UINT8_C (0xff); +uint_least8_t d1max = UINT_LEAST8_MAX; +uint_least16_t d2 = UINT16_C (0xffff); +uint_least16_t d2max = UINT_LEAST16_MAX; +uint_least32_t d3 = UINT32_C (0xffffffff); +uint_least32_t d3max = UINT_LEAST32_MAX; +uint_least64_t d4 = UINT64_C (0xffffffffffffffff); +uint_least64_t d4max = UINT_LEAST64_MAX; +int_fast8_t e1 = INT_FAST8_MAX; +int_fast8_t e1min = INT_FAST8_MIN; +int_fast16_t e2 = INT_FAST16_MAX; +int_fast16_t e2min = INT_FAST16_MIN; +int_fast32_t e3 = INT_FAST32_MAX; +int_fast32_t e3min = INT_FAST32_MIN; +int_fast64_t e4 = INT_FAST64_MAX; +int_fast64_t e4min = INT_FAST64_MIN; +uint_fast8_t f1 = UINT_FAST8_MAX; +uint_fast16_t f2 = UINT_FAST16_MAX; +uint_fast32_t f3 = UINT_FAST32_MAX; +uint_fast64_t f4 = UINT_FAST64_MAX; +#ifdef INTPTR_MAX +intptr_t g = INTPTR_MAX; +intptr_t gmin = INTPTR_MIN; +#endif +#ifdef UINTPTR_MAX +uintptr_t h = UINTPTR_MAX; +#endif +intmax_t i = INTMAX_MAX; +uintmax_t j = UINTMAX_MAX; + +/* Check that SIZE_MAX has the correct type, if possible. */ +#if 201112 <= __STDC_VERSION__ +int k = _Generic (SIZE_MAX, size_t: 0); +#elif (2 <= __GNUC__ || 4 <= __clang_major__ || defined __IBM__TYPEOF__ \ + || (0x5110 <= __SUNPRO_C && !__STDC__)) +extern size_t k; +extern __typeof__ (SIZE_MAX) k; +#endif + +#include <limits.h> /* for CHAR_BIT */ +#define TYPE_MINIMUM(t) \ + ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t))) +#define TYPE_MAXIMUM(t) \ + ((t) ((t) 0 < (t) -1 \ + ? (t) -1 \ + : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) +struct s { + int check_PTRDIFF: + PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) + && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t) + ? 1 : -1; + /* Detect bug in FreeBSD 6.0/ia64 and FreeBSD 13.0/arm64. */ + int check_SIG_ATOMIC: + SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t) + && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t) + ? 1 : -1; + int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1; + int check_WCHAR: + WCHAR_MIN == TYPE_MINIMUM (wchar_t) + && WCHAR_MAX == TYPE_MAXIMUM (wchar_t) + ? 1 : -1; + /* Detect bug in mingw. */ + int check_WINT: + WINT_MIN == TYPE_MINIMUM (wint_t) + && WINT_MAX == TYPE_MAXIMUM (wint_t) + ? 1 : -1; + + /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */ + int check_UINT8_C: + (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1; + int check_UINT16_C: + (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1; + + /* Detect bugs in OpenBSD 3.9 stdint.h. */ +#ifdef UINT8_MAX + int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1; +#endif +#ifdef UINT16_MAX + int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1; +#endif +#ifdef UINT32_MAX + int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1; +#endif +#ifdef UINT64_MAX + int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1; +#endif + int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1; + int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1; + int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1; + int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1; + int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1; + int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1; + int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1; + int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1; + int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1; + int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1; + int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1; +}; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; + # In general, assume it works. + *) gl_cv_header_working_stdint_h="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ +#define __STDC_CONSTANT_MACROS 1 +#define __STDC_LIMIT_MACROS 1 +#include <stdint.h> + + + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + + +#include <stdio.h> +#include <string.h> +#define MVAL(macro) MVAL1(macro) +#define MVAL1(expression) #expression +static const char *macro_values[] = + { +#ifdef INT8_MAX + MVAL (INT8_MAX), +#endif +#ifdef INT16_MAX + MVAL (INT16_MAX), +#endif +#ifdef INT32_MAX + MVAL (INT32_MAX), +#endif +#ifdef INT64_MAX + MVAL (INT64_MAX), +#endif +#ifdef UINT8_MAX + MVAL (UINT8_MAX), +#endif +#ifdef UINT16_MAX + MVAL (UINT16_MAX), +#endif +#ifdef UINT32_MAX + MVAL (UINT32_MAX), +#endif +#ifdef UINT64_MAX + MVAL (UINT64_MAX), +#endif + NULL + }; + +int +main (void) +{ + + const char **mv; + for (mv = macro_values; *mv != NULL; mv++) + { + const char *value = *mv; + /* Test whether it looks like a cast expression. */ + if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 + || strncmp (value, "((unsigned short)"/*)*/, 17) == 0 + || strncmp (value, "((unsigned char)"/*)*/, 16) == 0 + || strncmp (value, "((int)"/*)*/, 6) == 0 + || strncmp (value, "((signed short)"/*)*/, 15) == 0 + || strncmp (value, "((signed char)"/*)*/, 14) == 0) + return mv - macro_values + 1; + } + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_header_working_stdint_h=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5 +printf "%s\n" "$gl_cv_header_working_stdint_h" >&6; } + fi + + HAVE_C99_STDINT_H=0 + HAVE_SYS_BITYPES_H=0 + HAVE_SYS_INTTYPES_H=0 + GL_GENERATE_STDINT_H=true + case "$gl_cv_header_working_stdint_h" in + *yes) + HAVE_C99_STDINT_H=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h works without ISO C predefines" >&5 +printf %s "checking whether stdint.h works without ISO C predefines... " >&6; } +if test ${gl_cv_header_stdint_without_STDC_macros+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_header_stdint_without_STDC_macros=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ +#include <stdint.h> + + + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + + +intmax_t im = INTMAX_MAX; +int32_t i32 = INT32_C (0x7fffffff); + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_stdint_without_STDC_macros=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_without_STDC_macros" >&5 +printf "%s\n" "$gl_cv_header_stdint_without_STDC_macros" >&6; } + + if test $gl_cv_header_stdint_without_STDC_macros = no; then + +printf "%s\n" "#define __STDC_CONSTANT_MACROS 1" >>confdefs.h + + +printf "%s\n" "#define __STDC_LIMIT_MACROS 1" >>confdefs.h + + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h has UINTMAX_WIDTH etc." >&5 +printf %s "checking whether stdint.h has UINTMAX_WIDTH etc.... " >&6; } +if test ${gl_cv_header_stdint_width+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_header_stdint_width=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + /* Work if build is not clean. */ + #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 + #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include <stdint.h> + + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + + int iw = UINTMAX_WIDTH; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_stdint_width=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_width" >&5 +printf "%s\n" "$gl_cv_header_stdint_width" >&6; } + if test "$gl_cv_header_stdint_width" = yes; then + GL_GENERATE_STDINT_H=false + fi + ;; + *) + ac_fn_c_check_header_compile "$LINENO" "sys/inttypes.h" "ac_cv_header_sys_inttypes_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_inttypes_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_INTTYPES_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/bitypes.h" "ac_cv_header_sys_bitypes_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_bitypes_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_BITYPES_H 1" >>confdefs.h + +fi + + if test $ac_cv_header_sys_inttypes_h = yes; then + HAVE_SYS_INTTYPES_H=1 + fi + if test $ac_cv_header_sys_bitypes_h = yes; then + HAVE_SYS_BITYPES_H=1 + fi + + + if test $APPLE_UNIVERSAL_BUILD = 0; then + + + for gltype in ptrdiff_t size_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 +printf %s "checking for bit size of $gltype... " >&6; } +if eval test \${gl_cv_bitsizeof_${gltype}+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + +#include <limits.h>" +then : + +else $as_nop + result=unknown +fi + + eval gl_cv_bitsizeof_${gltype}=\$result + +fi +eval ac_res=\$gl_cv_bitsizeof_${gltype} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval result=\$gl_cv_bitsizeof_${gltype} + if test $result = unknown; then + result=0 + fi + GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + printf "%s\n" "#define BITSIZEOF_${GLTYPE} $result" >>confdefs.h + + eval BITSIZEOF_${GLTYPE}=\$result + done + + + fi + + + for gltype in sig_atomic_t wchar_t wint_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 +printf %s "checking for bit size of $gltype... " >&6; } +if eval test \${gl_cv_bitsizeof_${gltype}+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + +#include <limits.h>" +then : + +else $as_nop + result=unknown +fi + + eval gl_cv_bitsizeof_${gltype}=\$result + +fi +eval ac_res=\$gl_cv_bitsizeof_${gltype} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval result=\$gl_cv_bitsizeof_${gltype} + if test $result = unknown; then + result=0 + fi + GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + printf "%s\n" "#define BITSIZEOF_${GLTYPE} $result" >>confdefs.h + + eval BITSIZEOF_${GLTYPE}=\$result + done + + + + + for gltype in sig_atomic_t wchar_t wint_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5 +printf %s "checking whether $gltype is signed... " >&6; } +if eval test \${gl_cv_type_${gltype}_signed+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + + int verify[2 * (($gltype) -1 < ($gltype) 0) - 1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + result=yes +else $as_nop + result=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + eval gl_cv_type_${gltype}_signed=\$result + +fi +eval ac_res=\$gl_cv_type_${gltype}_signed + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval result=\$gl_cv_type_${gltype}_signed + GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + if test "$result" = yes; then + printf "%s\n" "#define HAVE_SIGNED_${GLTYPE} 1" >>confdefs.h + + eval HAVE_SIGNED_${GLTYPE}=1 + else + eval HAVE_SIGNED_${GLTYPE}=0 + fi + done + + + gl_cv_type_ptrdiff_t_signed=yes + gl_cv_type_size_t_signed=no + if test $APPLE_UNIVERSAL_BUILD = 0; then + + + for gltype in ptrdiff_t size_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 +printf %s "checking for $gltype integer literal suffix... " >&6; } +if eval test \${gl_cv_type_${gltype}_suffix+y} +then : + printf %s "(cached) " >&6 +else $as_nop + eval gl_cv_type_${gltype}_suffix=no + eval result=\$gl_cv_type_${gltype}_signed + if test "$result" = yes; then + glsufu= + else + glsufu=u + fi + for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do + case $glsuf in + '') gltype1='int';; + l) gltype1='long int';; + ll) gltype1='long long int';; + i64) gltype1='__int64';; + u) gltype1='unsigned int';; + ul) gltype1='unsigned long int';; + ull) gltype1='unsigned long long int';; + ui64)gltype1='unsigned __int64';; + esac + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + + extern $gltype foo; + extern $gltype1 foo; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + eval gl_cv_type_${gltype}_suffix=\$glsuf +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" != no && break + done +fi +eval ac_res=\$gl_cv_type_${gltype}_suffix + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" = no && result= + eval ${GLTYPE}_SUFFIX=\$result + printf "%s\n" "#define ${GLTYPE}_SUFFIX $result" >>confdefs.h + + done + + + fi + + + for gltype in sig_atomic_t wchar_t wint_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 +printf %s "checking for $gltype integer literal suffix... " >&6; } +if eval test \${gl_cv_type_${gltype}_suffix+y} +then : + printf %s "(cached) " >&6 +else $as_nop + eval gl_cv_type_${gltype}_suffix=no + eval result=\$gl_cv_type_${gltype}_signed + if test "$result" = yes; then + glsufu= + else + glsufu=u + fi + for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do + case $glsuf in + '') gltype1='int';; + l) gltype1='long int';; + ll) gltype1='long long int';; + i64) gltype1='__int64';; + u) gltype1='unsigned int';; + ul) gltype1='unsigned long int';; + ull) gltype1='unsigned long long int';; + ui64)gltype1='unsigned __int64';; + esac + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <wchar.h> + #endif + + extern $gltype foo; + extern $gltype1 foo; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + eval gl_cv_type_${gltype}_suffix=\$glsuf +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" != no && break + done +fi +eval ac_res=\$gl_cv_type_${gltype}_suffix + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" = no && result= + eval ${GLTYPE}_SUFFIX=\$result + printf "%s\n" "#define ${GLTYPE}_SUFFIX $result" >>confdefs.h + + done + + + + if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then + BITSIZEOF_WINT_T=32 + fi + + ;; + esac + + + + GL_GENERATE_LIMITS_H=true + + + + + + + + HAVE_DECL_IMAXABS=1; + HAVE_DECL_IMAXDIV=1; + HAVE_DECL_STRTOIMAX=1; + HAVE_DECL_STRTOUMAX=1; + HAVE_IMAXDIV_T=1; + REPLACE_STRTOIMAX=0; + REPLACE_STRTOUMAX=0; + INT32_MAX_LT_INTMAX_MAX=1; + INT64_MAX_EQ_LONG_MAX='defined _LP64'; + PRIPTR_PREFIX=__PRIPTR_PREFIX; + UINT32_MAX_LT_UINTMAX_MAX=1; + UINT64_MAX_EQ_ULONG_MAX='defined _LP64'; + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_inttypes_h='<'inttypes.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <inttypes.h>" >&5 +printf %s "checking absolute name of <inttypes.h>... " >&6; } +if test ${gl_cv_next_inttypes_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_inttypes_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <inttypes.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'inttypes.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_inttypes_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_inttypes_h + gl_cv_next_inttypes_h='"'$gl_header'"' + else + gl_cv_next_inttypes_h='<'inttypes.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_inttypes_h" >&5 +printf "%s\n" "$gl_cv_next_inttypes_h" >&6; } + fi + NEXT_INTTYPES_H=$gl_cv_next_inttypes_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'inttypes.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_inttypes_h + fi + NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H=$gl_next_as_first_directive + + + + + + + + + + + + + + + PRIPTR_PREFIX= + if $GL_GENERATE_STDINT_H; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #ifdef _WIN64 + LLP64 + #endif + +int +main (void) +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + PRIPTR_PREFIX='"l"' +else $as_nop + PRIPTR_PREFIX='"ll"' +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + else + for glpfx in '' l ll I64; do + case $glpfx in + '') gltype1='int';; + l) gltype1='long int';; + ll) gltype1='long long int';; + I64) gltype1='__int64';; + esac + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdint.h> + extern intptr_t foo; + extern $gltype1 foo; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + PRIPTR_PREFIX='"'$glpfx'"' +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + test -n "$PRIPTR_PREFIX" && break + done + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether INT32_MAX < INTMAX_MAX" >&5 +printf %s "checking whether INT32_MAX < INTMAX_MAX... " >&6; } +if test ${gl_cv_test_INT32_MAX_LT_INTMAX_MAX+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Work also in C++ mode. */ + #define __STDC_LIMIT_MACROS 1 + + /* Work if build is not clean. */ + #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H + + #include <limits.h> + #if HAVE_STDINT_H + #include <stdint.h> + #endif + + #if defined INT32_MAX && defined INTMAX_MAX + #define CONDITION (INT32_MAX < INTMAX_MAX) + #else + #define CONDITION (sizeof (int) < sizeof (long long int)) + #endif + int test[CONDITION ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_test_INT32_MAX_LT_INTMAX_MAX=yes +else $as_nop + gl_cv_test_INT32_MAX_LT_INTMAX_MAX=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_INT32_MAX_LT_INTMAX_MAX" >&5 +printf "%s\n" "$gl_cv_test_INT32_MAX_LT_INTMAX_MAX" >&6; } + if test $gl_cv_test_INT32_MAX_LT_INTMAX_MAX = yes; then + INT32_MAX_LT_INTMAX_MAX=1; + else + INT32_MAX_LT_INTMAX_MAX=0; + fi + + + if test $APPLE_UNIVERSAL_BUILD = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether INT64_MAX == LONG_MAX" >&5 +printf %s "checking whether INT64_MAX == LONG_MAX... " >&6; } +if test ${gl_cv_test_INT64_MAX_EQ_LONG_MAX+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Work also in C++ mode. */ + #define __STDC_LIMIT_MACROS 1 + + /* Work if build is not clean. */ + #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H + + #include <limits.h> + #if HAVE_STDINT_H + #include <stdint.h> + #endif + + #if defined INT64_MAX + #define CONDITION (INT64_MAX == LONG_MAX) + #else + #define CONDITION (sizeof (long long int) == sizeof (long int)) + #endif + int test[CONDITION ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_test_INT64_MAX_EQ_LONG_MAX=yes +else $as_nop + gl_cv_test_INT64_MAX_EQ_LONG_MAX=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_INT64_MAX_EQ_LONG_MAX" >&5 +printf "%s\n" "$gl_cv_test_INT64_MAX_EQ_LONG_MAX" >&6; } + if test $gl_cv_test_INT64_MAX_EQ_LONG_MAX = yes; then + INT64_MAX_EQ_LONG_MAX=1; + else + INT64_MAX_EQ_LONG_MAX=0; + fi + + + else + INT64_MAX_EQ_LONG_MAX=-1 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether UINT32_MAX < UINTMAX_MAX" >&5 +printf %s "checking whether UINT32_MAX < UINTMAX_MAX... " >&6; } +if test ${gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Work also in C++ mode. */ + #define __STDC_LIMIT_MACROS 1 + + /* Work if build is not clean. */ + #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H + + #include <limits.h> + #if HAVE_STDINT_H + #include <stdint.h> + #endif + + #if defined UINT32_MAX && defined UINTMAX_MAX + #define CONDITION (UINT32_MAX < UINTMAX_MAX) + #else + #define CONDITION (sizeof (unsigned int) < sizeof (unsigned long long int)) + #endif + int test[CONDITION ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX=yes +else $as_nop + gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX" >&5 +printf "%s\n" "$gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX" >&6; } + if test $gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX = yes; then + UINT32_MAX_LT_UINTMAX_MAX=1; + else + UINT32_MAX_LT_UINTMAX_MAX=0; + fi + + + if test $APPLE_UNIVERSAL_BUILD = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether UINT64_MAX == ULONG_MAX" >&5 +printf %s "checking whether UINT64_MAX == ULONG_MAX... " >&6; } +if test ${gl_cv_test_UINT64_MAX_EQ_ULONG_MAX+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Work also in C++ mode. */ + #define __STDC_LIMIT_MACROS 1 + + /* Work if build is not clean. */ + #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H + + #include <limits.h> + #if HAVE_STDINT_H + #include <stdint.h> + #endif + + #if defined UINT64_MAX + #define CONDITION (UINT64_MAX == ULONG_MAX) + #else + #define CONDITION (sizeof (unsigned long long int) == sizeof (unsigned long int)) + #endif + int test[CONDITION ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_test_UINT64_MAX_EQ_ULONG_MAX=yes +else $as_nop + gl_cv_test_UINT64_MAX_EQ_ULONG_MAX=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&5 +printf "%s\n" "$gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&6; } + if test $gl_cv_test_UINT64_MAX_EQ_ULONG_MAX = yes; then + UINT64_MAX_EQ_ULONG_MAX=1; + else + UINT64_MAX_EQ_ULONG_MAX=0; + fi + + + else + UINT64_MAX_EQ_ULONG_MAX=-1 + fi + + + + + GL_GNULIB_IMAXABS=0 + + + + GL_GNULIB_IMAXDIV=0 + + + + GL_GNULIB_STRTOIMAX=0 + + + + GL_GNULIB_STRTOUMAX=0 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 +printf %s "checking where to find the exponent in a 'double'... " >&6; } +if test ${gl_cv_cc_double_expbit0+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if defined arm || defined __arm || defined __arm__ + mixed_endianness +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "mixed_endianness" >/dev/null 2>&1 +then : + gl_cv_cc_double_expbit0="unknown" +else $as_nop + + : +if test ${ac_cv_c_bigendian+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes +then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +unsigned short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + unsigned short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + unsigned short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + unsigned short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main (void) +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_c_bigendian=no +else $as_nop + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +: + case $ac_cv_c_bigendian in #( + yes) + gl_cv_cc_double_expbit0="word 0 bit 20";; #( + no) + gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( + universal) + +printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + gl_cv_cc_double_expbit0="unknown" ;; + esac + + +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#define NWORDS \ + ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { double value; unsigned int word[NWORDS]; } memory_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (double x) +{ + memory_double m; + size_t i; + /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ + memset (&m, 0, sizeof (memory_double)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25); + add_to_ored_words (0.5); + add_to_ored_words (1.0); + add_to_ored_words (2.0); + add_to_ored_words (4.0); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_double_expbit0=`cat conftest.out` +else $as_nop + gl_cv_cc_double_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_double_expbit0" >&6; } + case "$gl_cv_cc_double_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define DBL_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define DBL_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5 +printf %s "checking where to find the exponent in a 'float'... " >&6; } +if test ${gl_cv_cc_float_expbit0+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + gl_cv_cc_float_expbit0="word 0 bit 23" +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#define NWORDS \ + ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { float value; unsigned int word[NWORDS]; } memory_float; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (float x) +{ + memory_float m; + size_t i; + /* Clear it first, in case + sizeof (float) < sizeof (memory_float). */ + memset (&m, 0, sizeof (memory_float)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25f); + add_to_ored_words (0.5f); + add_to_ored_words (1.0f); + add_to_ored_words (2.0f); + add_to_ored_words (4.0f); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_float_expbit0=`cat conftest.out` +else $as_nop + gl_cv_cc_float_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_float_expbit0" >&6; } + case "$gl_cv_cc_float_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define FLT_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define FLT_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + HAVE_ISWBLANK=1; + HAVE_WCTYPE_T=1; + HAVE_WCTRANS_T=1; + REPLACE_ISWBLANK=0; + REPLACE_ISWDIGIT=0; + REPLACE_ISWXDIGIT=0; + + + + + + if test $ac_cv_header_crtdefs_h = yes; then + HAVE_CRTDEFS_H=1 + else + HAVE_CRTDEFS_H=0 + fi + + + + + + + + + if test $ac_cv_func_iswcntrl = yes; then + HAVE_ISWCNTRL=1 + else + HAVE_ISWCNTRL=0 + fi + + + + if test $gt_cv_c_wint_t = yes; then + HAVE_WINT_T=1 + else + HAVE_WINT_T=0 + fi + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_wctype_h='<'wctype.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <wctype.h>" >&5 +printf %s "checking absolute name of <wctype.h>... " >&6; } +if test ${gl_cv_next_wctype_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_wctype_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <wctype.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'wctype.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_wctype_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_wctype_h + gl_cv_next_wctype_h='"'$gl_header'"' + else + gl_cv_next_wctype_h='<'wctype.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5 +printf "%s\n" "$gl_cv_next_wctype_h" >&6; } + fi + NEXT_WCTYPE_H=$gl_cv_next_wctype_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'wctype.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_wctype_h + fi + NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_wctype_h = yes; then + if test $ac_cv_func_iswcntrl = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iswcntrl works" >&5 +printf %s "checking whether iswcntrl works... " >&6; } +if test ${gl_cv_func_iswcntrl_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + #if __GNU_LIBRARY__ == 1 + Linux libc5 i18n is broken. + #endif +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_iswcntrl_works="guessing yes" +else $as_nop + gl_cv_func_iswcntrl_works="guessing no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <wchar.h> + #include <wctype.h> + int main () { return iswprint ('x') == 0; } + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_iswcntrl_works=yes +else $as_nop + gl_cv_func_iswcntrl_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswcntrl_works" >&5 +printf "%s\n" "$gl_cv_func_iswcntrl_works" >&6; } + fi + HAVE_WCTYPE_H=1 + else + HAVE_WCTYPE_H=0 + fi + + + if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then + REPLACE_ISWCNTRL=1 + else + case "$gl_cv_func_iswcntrl_works" in + *yes) REPLACE_ISWCNTRL=0 ;; + *) REPLACE_ISWCNTRL=1 ;; + esac + fi + + + if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then + : + fi + + if test $REPLACE_ISWCNTRL = 1; then + REPLACE_TOWLOWER=1 + else + ac_fn_c_check_func "$LINENO" "towlower" "ac_cv_func_towlower" +if test "x$ac_cv_func_towlower" = xyes +then : + printf "%s\n" "#define HAVE_TOWLOWER 1" >>confdefs.h + +fi + + if test $ac_cv_func_towlower = yes; then + REPLACE_TOWLOWER=0 + else + ac_fn_check_decl "$LINENO" "towlower" "ac_cv_have_decl_towlower" "#include <wchar.h> + #if HAVE_WCTYPE_H + # include <wctype.h> + #endif + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_towlower" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_TOWLOWER $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_towlower = yes; then + REPLACE_TOWLOWER=1 + else + REPLACE_TOWLOWER=0 + fi + fi + fi + + + if test $HAVE_ISWCNTRL = 0 || test $REPLACE_TOWLOWER = 1; then + : + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wctype_t" >&5 +printf %s "checking for wctype_t... " >&6; } +if test ${gl_cv_type_wctype_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <wchar.h> + #if HAVE_WCTYPE_H + # include <wctype.h> + #endif + wctype_t a; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_wctype_t=yes +else $as_nop + gl_cv_type_wctype_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctype_t" >&5 +printf "%s\n" "$gl_cv_type_wctype_t" >&6; } + if test $gl_cv_type_wctype_t = no; then + HAVE_WCTYPE_T=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wctrans_t" >&5 +printf %s "checking for wctrans_t... " >&6; } +if test ${gl_cv_type_wctrans_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <wchar.h> + #include <wctype.h> + wctrans_t a; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_wctrans_t=yes +else $as_nop + gl_cv_type_wctrans_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctrans_t" >&5 +printf "%s\n" "$gl_cv_type_wctrans_t" >&6; } + if test $gl_cv_type_wctrans_t = no; then + HAVE_WCTRANS_T=0 + fi + + + + + + + GL_GNULIB_ISWBLANK=0 + + + + GL_GNULIB_ISWDIGIT=0 + + + + GL_GNULIB_ISWXDIGIT=0 + + + + GL_GNULIB_WCTYPE=0 + + + + GL_GNULIB_ISWCTYPE=0 + + + + GL_GNULIB_WCTRANS=0 + + + + GL_GNULIB_TOWCTRANS=0 + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 +printf %s "checking for a traditional japanese locale... " >&6; } +if test ${gt_cv_locale_ja+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 +printf "%s\n" "$gt_cv_locale_ja" >&6; } + LOCALE_JA=$gt_cv_locale_ja + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + HAVE_NL_LANGINFO=1; + REPLACE_NL_LANGINFO=0; + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_langinfo_h='<'langinfo.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <langinfo.h>" >&5 +printf %s "checking absolute name of <langinfo.h>... " >&6; } +if test ${gl_cv_next_langinfo_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_langinfo_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'langinfo.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_langinfo_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_langinfo_h + gl_cv_next_langinfo_h='"'$gl_header'"' + else + gl_cv_next_langinfo_h='<'langinfo.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_langinfo_h" >&5 +printf "%s\n" "$gl_cv_next_langinfo_h" >&6; } + fi + NEXT_LANGINFO_H=$gl_cv_next_langinfo_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'langinfo.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_langinfo_h + fi + NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H=$gl_next_as_first_directive + + + + + + HAVE_LANGINFO_CODESET=0 + HAVE_LANGINFO_T_FMT_AMPM=0 + HAVE_LANGINFO_ALTMON=0 + HAVE_LANGINFO_ERA=0 + HAVE_LANGINFO_YESEXPR=0 + + if test $ac_cv_header_langinfo_h = yes; then + HAVE_LANGINFO_H=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines CODESET" >&5 +printf %s "checking whether langinfo.h defines CODESET... " >&6; } +if test ${gl_cv_header_langinfo_codeset+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> +int a = CODESET; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_langinfo_codeset=yes +else $as_nop + gl_cv_header_langinfo_codeset=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_codeset" >&5 +printf "%s\n" "$gl_cv_header_langinfo_codeset" >&6; } + if test $gl_cv_header_langinfo_codeset = yes; then + HAVE_LANGINFO_CODESET=1 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines T_FMT_AMPM" >&5 +printf %s "checking whether langinfo.h defines T_FMT_AMPM... " >&6; } +if test ${gl_cv_header_langinfo_t_fmt_ampm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> +int a = T_FMT_AMPM; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_langinfo_t_fmt_ampm=yes +else $as_nop + gl_cv_header_langinfo_t_fmt_ampm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_t_fmt_ampm" >&5 +printf "%s\n" "$gl_cv_header_langinfo_t_fmt_ampm" >&6; } + if test $gl_cv_header_langinfo_t_fmt_ampm = yes; then + HAVE_LANGINFO_T_FMT_AMPM=1 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines ALTMON_1" >&5 +printf %s "checking whether langinfo.h defines ALTMON_1... " >&6; } +if test ${gl_cv_header_langinfo_altmon+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> +int a = ALTMON_1; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_langinfo_altmon=yes +else $as_nop + gl_cv_header_langinfo_altmon=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_altmon" >&5 +printf "%s\n" "$gl_cv_header_langinfo_altmon" >&6; } + if test $gl_cv_header_langinfo_altmon = yes; then + HAVE_LANGINFO_ALTMON=1 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines ERA" >&5 +printf %s "checking whether langinfo.h defines ERA... " >&6; } +if test ${gl_cv_header_langinfo_era+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> +int a = ERA; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_langinfo_era=yes +else $as_nop + gl_cv_header_langinfo_era=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_era" >&5 +printf "%s\n" "$gl_cv_header_langinfo_era" >&6; } + if test $gl_cv_header_langinfo_era = yes; then + HAVE_LANGINFO_ERA=1 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines YESEXPR" >&5 +printf %s "checking whether langinfo.h defines YESEXPR... " >&6; } +if test ${gl_cv_header_langinfo_yesexpr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> +int a = YESEXPR; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_langinfo_yesexpr=yes +else $as_nop + gl_cv_header_langinfo_yesexpr=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_yesexpr" >&5 +printf "%s\n" "$gl_cv_header_langinfo_yesexpr" >&6; } + if test $gl_cv_header_langinfo_yesexpr = yes; then + HAVE_LANGINFO_YESEXPR=1 + fi + else + HAVE_LANGINFO_H=0 + fi + + + + + + + + + + + + GL_GNULIB_NL_LANGINFO=0 + + + + + + + + HAVE_NEWLOCALE=1; + HAVE_DUPLOCALE=1; + HAVE_FREELOCALE=1; + REPLACE_LOCALECONV=0; + REPLACE_SETLOCALE=0; + REPLACE_NEWLOCALE=0; + REPLACE_DUPLOCALE=0; + REPLACE_FREELOCALE=0; + REPLACE_STRUCT_LCONV=0; + LOCALENAME_ENHANCE_LOCALE_FUNCS=0; + + + REPLACE_NULL=0; + HAVE_MAX_ALIGN_T=1; + HAVE_WCHAR_T=1; + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 +printf %s "checking for wchar_t... " >&6; } +if test ${gt_cv_c_wchar_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stddef.h> + wchar_t foo = (wchar_t)'\0'; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_c_wchar_t=yes +else $as_nop + gt_cv_c_wchar_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 +printf "%s\n" "$gt_cv_c_wchar_t" >&6; } + if test $gt_cv_c_wchar_t = yes; then + +printf "%s\n" "#define HAVE_WCHAR_T 1" >>confdefs.h + + fi + + + + + + + + GL_GENERATE_STDDEF_H=false + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 +printf %s "checking for good max_align_t... " >&6; } +if test ${gl_cv_type_max_align_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stddef.h> + unsigned int s = sizeof (max_align_t); + #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__ + int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; + int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; + #endif + typedef struct { char a; max_align_t b; } max_helper; + typedef struct { char a; long b; } long_helper; + typedef struct { char a; double b; } double_helper; + typedef struct { char a; long double b; } long_double_helper; + int check3[2 * (offsetof (long_helper, b) <= offsetof (max_helper, b)) - 1]; + int check4[2 * (offsetof (double_helper, b) <= offsetof (max_helper, b)) - 1]; + int check5[2 * (offsetof (long_double_helper, b) <= offsetof (max_helper, b)) - 1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_max_align_t=yes +else $as_nop + gl_cv_type_max_align_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5 +printf "%s\n" "$gl_cv_type_max_align_t" >&6; } + if test $gl_cv_type_max_align_t = no; then + HAVE_MAX_ALIGN_T=0 + GL_GENERATE_STDDEF_H=true + fi + + if test $gt_cv_c_wchar_t = no; then + HAVE_WCHAR_T=0 + GL_GENERATE_STDDEF_H=true + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 +printf %s "checking whether NULL can be used in arbitrary expressions... " >&6; } +if test ${gl_cv_decl_null_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stddef.h> + int test[2 * (sizeof NULL == sizeof (void *)) -1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_decl_null_works=yes +else $as_nop + gl_cv_decl_null_works=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5 +printf "%s\n" "$gl_cv_decl_null_works" >&6; } + if test $gl_cv_decl_null_works = no; then + REPLACE_NULL=1 + GL_GENERATE_STDDEF_H=true + fi + + if $GL_GENERATE_STDDEF_H; then + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stddef_h='<'stddef.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stddef.h>" >&5 +printf %s "checking absolute name of <stddef.h>... " >&6; } +if test ${gl_cv_next_stddef_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stddef.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stddef.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stddef_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stddef_h + gl_cv_next_stddef_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 +printf "%s\n" "$gl_cv_next_stddef_h" >&6; } + fi + NEXT_STDDEF_H=$gl_cv_next_stddef_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stddef.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stddef_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive + + + + + fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether locale.h defines locale_t" >&5 +printf %s "checking whether locale.h defines locale_t... " >&6; } +if test ${gl_cv_header_locale_has_locale_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <locale.h> + locale_t x; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_locale_has_locale_t=yes +else $as_nop + gl_cv_header_locale_has_locale_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_has_locale_t" >&5 +printf "%s\n" "$gl_cv_header_locale_has_locale_t" >&6; } + + + if test $ac_cv_header_xlocale_h = yes; then + HAVE_XLOCALE_H=1 + if test $gl_cv_header_locale_has_locale_t = yes; then + gl_cv_header_locale_h_needs_xlocale_h=no + else + gl_cv_header_locale_h_needs_xlocale_h=yes + fi + HAVE_LOCALE_T=1 + else + HAVE_XLOCALE_H=0 + gl_cv_header_locale_h_needs_xlocale_h=no + if test $gl_cv_header_locale_has_locale_t = yes; then + HAVE_LOCALE_T=1 + else + HAVE_LOCALE_T=0 + fi + fi + + + + + + + + + + + + + case "$host_os" in + solaris*) + +printf "%s\n" "#define _LCONV_C99 1" >>confdefs.h + + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether locale.h conforms to POSIX:2001" >&5 +printf %s "checking whether locale.h conforms to POSIX:2001... " >&6; } +if test ${gl_cv_header_locale_h_posix2001+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <locale.h> + int x = LC_MESSAGES; + int y = sizeof (((struct lconv *) 0)->decimal_point); +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_locale_h_posix2001=yes +else $as_nop + gl_cv_header_locale_h_posix2001=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_h_posix2001" >&5 +printf "%s\n" "$gl_cv_header_locale_h_posix2001" >&6; } + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct lconv is properly defined" >&5 +printf %s "checking whether struct lconv is properly defined... " >&6; } +if test ${gl_cv_sys_struct_lconv_ok+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <locale.h> + struct lconv l; + int x = sizeof (l.decimal_point); + int y = sizeof (l.int_p_cs_precedes); +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_lconv_ok=yes +else $as_nop + gl_cv_sys_struct_lconv_ok=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_lconv_ok" >&5 +printf "%s\n" "$gl_cv_sys_struct_lconv_ok" >&6; } + if test $gl_cv_sys_struct_lconv_ok = no; then + case "$host_os" in + mingw*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Special +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Special" >/dev/null 2>&1 +then : + +else $as_nop + REPLACE_STRUCT_LCONV=1 +fi +rm -rf conftest* + + ;; + *) REPLACE_STRUCT_LCONV=1 ;; + esac + fi + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_locale_h='<'locale.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <locale.h>" >&5 +printf %s "checking absolute name of <locale.h>... " >&6; } +if test ${gl_cv_next_locale_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <locale.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'locale.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_locale_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_locale_h + gl_cv_next_locale_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_locale_h" >&5 +printf "%s\n" "$gl_cv_next_locale_h" >&6; } + fi + NEXT_LOCALE_H=$gl_cv_next_locale_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'locale.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_locale_h + fi + NEXT_AS_FIRST_DIRECTIVE_LOCALE_H=$gl_next_as_first_directive + + + + + + + + + + GL_GNULIB_LOCALECONV=0 + + + + GL_GNULIB_SETLOCALE=0 + + + + GL_GNULIB_SETLOCALE_NULL=0 + + + + GL_GNULIB_DUPLOCALE=0 + + + + GL_GNULIB_LOCALENAME=0 + + + + + + gl_threads_api=none + LIBTHREAD= + LTLIBTHREAD= + LIBMULTITHREAD= + LTLIBMULTITHREAD= + if test "$gl_use_threads" != no; then + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +printf %s "checking whether imported symbols can be declared weak... " >&6; } +if test ${gl_cv_have_weak+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + cygwin*) + gl_cv_have_weak="guessing no" + ;; + *) + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main (void) +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1 +then : + gl_cv_have_weak="guessing yes" +else $as_nop + gl_cv_have_weak="guessing no" +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_have_weak=yes +else $as_nop + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + ;; + esac + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly* | midnightbsd*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat <<EOF > conftest2.c +#include <pthread.h> +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +printf "%s\n" "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + + : + fi + if test "$gl_use_threads" = isoc || test "$gl_use_threads" = isoc+posix; then + + gl_have_isoc_threads="$ac_cv_header_threads_h" + fi + if test "$gl_use_threads" = yes \ + || test "$gl_use_threads" = posix \ + || test "$gl_use_threads" = isoc+posix; then + + + if test -z "$gl_pthreadlib_body_done"; then + gl_pthread_api=no + LIBPTHREAD= + LIBPMULTITHREAD= + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY. + ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes +then : + gl_have_pthread_h=yes +else $as_nop + gl_have_pthread_h=no +fi + + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + pthread_mutex_t m; + pthread_mutexattr_t ma; + +int +main (void) +{ +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_pthread_api=yes + LIBPTHREAD=$gl_pthread + LIBPMULTITHREAD=$gl_pthread +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$save_LIBS + test $gl_pthread_api = yes && break + done + echo "$as_me:24291: gl_pthread_api=$gl_pthread_api" >&5 + echo "$as_me:24292: LIBPTHREAD=$LIBPTHREAD" >&5 + + gl_pthread_in_glibc=no + # On Linux with glibc >= 2.34, libc contains the fully functional + # pthread functions. + case "$host_os" in + linux*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <features.h> + #ifdef __GNU_LIBRARY__ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) + Lucky user + #endif + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1 +then : + gl_pthread_in_glibc=yes +fi +rm -rf conftest* + + ;; + esac + echo "$as_me:24318: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 + + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +printf %s "checking for pthread_kill in -lpthread... " >&6; } +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_pthread_pthread_kill=yes +else $as_nop + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : + if test $gl_pthread_in_glibc = yes; then + LIBPMULTITHREAD= + else + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) + +printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + + esac + fi + +fi + + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +printf %s "checking for pthread_kill in -lpthread... " >&6; } +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_pthread_pthread_kill=yes +else $as_nop + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : + gl_pthread_api=yes + LIBPTHREAD=-lpthread + LIBPMULTITHREAD=-lpthread +fi + + if test $gl_pthread_api != yes; then + # For FreeBSD 4. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 +printf %s "checking for pthread_kill in -lc_r... " >&6; } +if test ${ac_cv_lib_c_r_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc_r $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_c_r_pthread_kill=yes +else $as_nop + ac_cv_lib_c_r_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_c_r_pthread_kill" >&6; } +if test "x$ac_cv_lib_c_r_pthread_kill" = xyes +then : + gl_pthread_api=yes + LIBPTHREAD=-lc_r + LIBPMULTITHREAD=-lc_r +fi + + fi + fi + echo "$as_me:24472: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 +printf %s "checking whether POSIX threads API is available... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 +printf "%s\n" "$gl_pthread_api" >&6; } + + + if test $gl_pthread_api = yes; then + +printf "%s\n" "#define HAVE_PTHREAD_API 1" >>confdefs.h + + fi + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sched.h> +int +main (void) +{ +sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + LIB_SCHED_YIELD= + +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 +printf %s "checking for sched_yield in -lrt... " >&6; } +if test ${ac_cv_lib_rt_sched_yield+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char sched_yield (); +int +main (void) +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_rt_sched_yield=yes +else $as_nop + ac_cv_lib_rt_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 +printf "%s\n" "$ac_cv_lib_rt_sched_yield" >&6; } +if test "x$ac_cv_lib_rt_sched_yield" = xyes +then : + LIB_SCHED_YIELD=-lrt +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 +printf %s "checking for sched_yield in -lposix4... " >&6; } +if test ${ac_cv_lib_posix4_sched_yield+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix4 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char sched_yield (); +int +main (void) +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_posix4_sched_yield=yes +else $as_nop + ac_cv_lib_posix4_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 +printf "%s\n" "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes +then : + LIB_SCHED_YIELD=-lposix4 +fi + +fi + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + + + gl_pthreadlib_body_done=done + fi + + LIBTHREAD=$LIBPTHREAD LTLIBTHREAD=$LIBPTHREAD + LIBMULTITHREAD=$LIBPMULTITHREAD LTLIBMULTITHREAD=$LIBPMULTITHREAD + if test $gl_pthread_api = yes; then + if test "$gl_use_threads" = isoc+posix && test "$gl_have_isoc_threads" = yes; then + gl_threads_api='isoc+posix' + +printf "%s\n" "#define USE_ISOC_AND_POSIX_THREADS 1" >>confdefs.h + + LIBTHREAD= LTLIBTHREAD= + else + gl_threads_api=posix + +printf "%s\n" "#define USE_POSIX_THREADS 1" >>confdefs.h + + if test -z "$LIBMULTITHREAD" && test -z "$LTLIBMULTITHREAD"; then + +printf "%s\n" "#define USE_POSIX_THREADS_FROM_LIBC 1" >>confdefs.h + + else + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + +printf "%s\n" "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h + + LIBTHREAD= LTLIBTHREAD= + else + case "$host_os" in + freebsd* | dragonfly* | midnightbsd*) + if test "x$LIBTHREAD" != "x$LIBMULTITHREAD"; then + +printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + + fi + ;; + esac + fi + fi + fi + fi + fi + if test $gl_threads_api = none; then + if test "$gl_use_threads" = isoc && test "$gl_have_isoc_threads" = yes; then + + + + if test -z "$gl_stdthreadlib_body_done"; then + + + case "$host_os" in + mingw*) + LIBSTDTHREAD= + ;; + *) + + + if test -z "$gl_pthreadlib_body_done"; then + gl_pthread_api=no + LIBPTHREAD= + LIBPMULTITHREAD= + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY. + ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes +then : + gl_have_pthread_h=yes +else $as_nop + gl_have_pthread_h=no +fi + + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + pthread_mutex_t m; + pthread_mutexattr_t ma; + +int +main (void) +{ +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_pthread_api=yes + LIBPTHREAD=$gl_pthread + LIBPMULTITHREAD=$gl_pthread +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$save_LIBS + test $gl_pthread_api = yes && break + done + echo "$as_me:24700: gl_pthread_api=$gl_pthread_api" >&5 + echo "$as_me:24701: LIBPTHREAD=$LIBPTHREAD" >&5 + + gl_pthread_in_glibc=no + # On Linux with glibc >= 2.34, libc contains the fully functional + # pthread functions. + case "$host_os" in + linux*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <features.h> + #ifdef __GNU_LIBRARY__ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) + Lucky user + #endif + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1 +then : + gl_pthread_in_glibc=yes +fi +rm -rf conftest* + + ;; + esac + echo "$as_me:24727: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 + + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +printf %s "checking for pthread_kill in -lpthread... " >&6; } +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_pthread_pthread_kill=yes +else $as_nop + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : + if test $gl_pthread_in_glibc = yes; then + LIBPMULTITHREAD= + else + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) + +printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + + esac + fi + +fi + + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +printf %s "checking for pthread_kill in -lpthread... " >&6; } +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_pthread_pthread_kill=yes +else $as_nop + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : + gl_pthread_api=yes + LIBPTHREAD=-lpthread + LIBPMULTITHREAD=-lpthread +fi + + if test $gl_pthread_api != yes; then + # For FreeBSD 4. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 +printf %s "checking for pthread_kill in -lc_r... " >&6; } +if test ${ac_cv_lib_c_r_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc_r $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_c_r_pthread_kill=yes +else $as_nop + ac_cv_lib_c_r_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_c_r_pthread_kill" >&6; } +if test "x$ac_cv_lib_c_r_pthread_kill" = xyes +then : + gl_pthread_api=yes + LIBPTHREAD=-lc_r + LIBPMULTITHREAD=-lc_r +fi + + fi + fi + echo "$as_me:24881: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 +printf %s "checking whether POSIX threads API is available... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 +printf "%s\n" "$gl_pthread_api" >&6; } + + + if test $gl_pthread_api = yes; then + +printf "%s\n" "#define HAVE_PTHREAD_API 1" >>confdefs.h + + fi + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sched.h> +int +main (void) +{ +sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + LIB_SCHED_YIELD= + +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 +printf %s "checking for sched_yield in -lrt... " >&6; } +if test ${ac_cv_lib_rt_sched_yield+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char sched_yield (); +int +main (void) +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_rt_sched_yield=yes +else $as_nop + ac_cv_lib_rt_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 +printf "%s\n" "$ac_cv_lib_rt_sched_yield" >&6; } +if test "x$ac_cv_lib_rt_sched_yield" = xyes +then : + LIB_SCHED_YIELD=-lrt +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 +printf %s "checking for sched_yield in -lposix4... " >&6; } +if test ${ac_cv_lib_posix4_sched_yield+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix4 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char sched_yield (); +int +main (void) +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_posix4_sched_yield=yes +else $as_nop + ac_cv_lib_posix4_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 +printf "%s\n" "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes +then : + LIB_SCHED_YIELD=-lposix4 +fi + +fi + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + + + gl_pthreadlib_body_done=done + fi + + if test $ac_cv_header_threads_h = yes; then + ac_fn_c_check_func "$LINENO" "thrd_create" "ac_cv_func_thrd_create" +if test "x$ac_cv_func_thrd_create" = xyes +then : + printf "%s\n" "#define HAVE_THRD_CREATE 1" >>confdefs.h + +fi + + if test $ac_cv_func_thrd_create = yes; then + LIBSTDTHREAD= + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for thrd_create in -lstdthreads" >&5 +printf %s "checking for thrd_create in -lstdthreads... " >&6; } +if test ${ac_cv_lib_stdthreads_thrd_create+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lstdthreads $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char thrd_create (); +int +main (void) +{ +return thrd_create (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_stdthreads_thrd_create=yes +else $as_nop + ac_cv_lib_stdthreads_thrd_create=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdthreads_thrd_create" >&5 +printf "%s\n" "$ac_cv_lib_stdthreads_thrd_create" >&6; } +if test "x$ac_cv_lib_stdthreads_thrd_create" = xyes +then : + + LIBSTDTHREAD='-lstdthreads -lpthread' + +else $as_nop + + LIBSTDTHREAD="$LIBPMULTITHREAD" + +fi + + fi + else + LIBSTDTHREAD="$LIBPMULTITHREAD $LIB_SCHED_YIELD" + fi + ;; + esac + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ISO C threads API is available" >&5 +printf %s "checking whether ISO C threads API is available... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_threads_h" >&5 +printf "%s\n" "$ac_cv_header_threads_h" >&6; } + gl_stdthreadlib_body_done=done + fi + + LIBTHREAD=$LIBSTDTHREAD LTLIBTHREAD=$LIBSTDTHREAD + LIBMULTITHREAD=$LIBSTDTHREAD LTLIBMULTITHREAD=$LIBSTDTHREAD + gl_threads_api=isoc + +printf "%s\n" "#define USE_ISOC_THREADS 1" >>confdefs.h + + fi + fi + if test $gl_threads_api = none; then + case "$gl_use_threads" in + yes | windows | win32) # The 'win32' is for backward compatibility. + if { case "$host_os" in + mingw*) true;; + *) false;; + esac + }; then + gl_threads_api=windows + +printf "%s\n" "#define USE_WINDOWS_THREADS 1" >>confdefs.h + + fi + ;; + esac + fi + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for multithread API to use" >&5 +printf %s "checking for multithread API to use... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_threads_api" >&5 +printf "%s\n" "$gl_threads_api" >&6; } + + + + + + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 +printf %s "checking for a sed that does not truncate output... " >&6; } +if test ${ac_cv_path_SED+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ + for ac_i in 1 2 3 4 5 6 7; do + ac_script="$ac_script$as_nl$ac_script" + done + echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed + { ac_script=; unset ac_script;} + if test -z "$SED"; then + ac_path_SED_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_prog in sed gsed + do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_SED="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_SED" || continue +# Check for GNU ac_path_SED and select it if it is found. + # Check for GNU $ac_path_SED +case `"$ac_path_SED" --version 2>&1` in +*GNU*) + ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; +*) + ac_count=0 + printf %s 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + printf "%s\n" '' >> "conftest.nl" + "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_SED_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_SED="$ac_path_SED" + ac_path_SED_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_SED_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_SED"; then + as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 + fi +else + ac_cv_path_SED=$SED +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 +printf "%s\n" "$ac_cv_path_SED" >&6; } + SED="$ac_cv_path_SED" + rm -f conftest.sed + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc (0) returns nonnull" >&5 +printf %s "checking whether malloc (0) returns nonnull... " >&6; } +if test ${ac_cv_func_malloc_0_nonnull+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on platforms where we know the result. + *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ + | gnu* | *-musl* | midnightbsd* \ + | hpux* | solaris* | cygwin* | mingw* | msys* ) + ac_cv_func_malloc_0_nonnull="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +int +main (void) +{ +void *p = malloc (0); + int result = !p; + free (p); + return result; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_malloc_0_nonnull=yes +else $as_nop + ac_cv_func_malloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 +printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; } + case $ac_cv_func_malloc_0_nonnull in #( + *yes) : + gl_cv_func_malloc_0_nonnull=1 ;; #( + *) : + gl_cv_func_malloc_0_nonnull=0 ;; +esac + + +printf "%s\n" "#define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull" >>confdefs.h + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_math_h='<'math.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <math.h>" >&5 +printf %s "checking absolute name of <math.h>... " >&6; } +if test ${gl_cv_next_math_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_math_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'math.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_math_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_math_h + gl_cv_next_math_h='"'$gl_header'"' + else + gl_cv_next_math_h='<'math.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_math_h" >&5 +printf "%s\n" "$gl_cv_next_math_h" >&6; } + fi + NEXT_MATH_H=$gl_cv_next_math_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'math.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_math_h + fi + NEXT_AS_FIRST_DIRECTIVE_MATH_H=$gl_next_as_first_directive + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5 +printf %s "checking whether NAN macro works... " >&6; } +if test ${gl_cv_header_math_nan_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> +int +main (void) +{ +/* Solaris 10 has a broken definition of NAN. Other platforms + fail to provide NAN, or provide it only in C99 mode; this + test only needs to fail when NAN is provided but wrong. */ + float f = 1.0f; +#ifdef NAN + f = NAN; +#endif + return f == 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_math_nan_works=yes +else $as_nop + gl_cv_header_math_nan_works=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_nan_works" >&5 +printf "%s\n" "$gl_cv_header_math_nan_works" >&6; } + if test $gl_cv_header_math_nan_works = no; then + REPLACE_NAN=1 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether HUGE_VAL works" >&5 +printf %s "checking whether HUGE_VAL works... " >&6; } +if test ${gl_cv_header_math_huge_val_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> +int +main (void) +{ +/* Solaris 10 has a broken definition of HUGE_VAL. */ + double d = HUGE_VAL; + return d == 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_math_huge_val_works=yes +else $as_nop + gl_cv_header_math_huge_val_works=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_huge_val_works" >&5 +printf "%s\n" "$gl_cv_header_math_huge_val_works" >&6; } + if test $gl_cv_header_math_huge_val_works = no; then + REPLACE_HUGE_VAL=1 + fi + + + + + + + + + + + + + + + + + + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 +printf %s "checking whether mbrtowc handles incomplete characters... " >&6; } +if test ${gl_cv_func_mbrtowc_incomplete_state+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on AIX and OSF/1. + aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; + esac + if test $LOCALE_JA != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + const char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 +printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; } +if test ${gl_cv_func_mbrtowc_sanitycheck+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris 8. + solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8: + mbrtowc returns 2, and sets wc to 0x00F0. + mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 6, &state) != 4 + && mbtowc (&wc, input + 3, 6) == 4) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_sanitycheck=yes +else $as_nop + gl_cv_func_mbrtowc_sanitycheck=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; } + + REPLACE_MBSTATE_T=0 + case "$gl_cv_func_mbrtowc_incomplete_state" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + case "$gl_cv_func_mbrtowc_sanitycheck" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + else + REPLACE_MBSTATE_T=1 + fi + + + + if test $ac_cv_func_mbrtowc = no; then + HAVE_MBRTOWC=0 + ac_fn_check_decl "$LINENO" "mbrtowc" "ac_cv_have_decl_mbrtowc" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_mbrtowc" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_MBRTOWC $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_mbrtowc = yes; then + REPLACE_MBRTOWC=1 + fi + else + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBRTOWC=1 + else + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL pwc argument" >&5 +printf %s "checking whether mbrtowc handles a NULL pwc argument... " >&6; } +if test ${gl_cv_func_mbrtowc_null_arg1+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;; + esac + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +int main () +{ + int result = 0; + + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + char input[] = "\303\237er"; + mbstate_t state; + wchar_t wc; + size_t ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + ret = mbrtowc (&wc, input, 5, &state); + if (ret != 2) + result |= 1; + if (!mbsinit (&state)) + result |= 2; + + memset (&state, '\0', sizeof (mbstate_t)); + ret = mbrtowc (NULL, input, 5, &state); + if (ret != 2) /* Solaris 7 fails here: ret is -1. */ + result |= 4; + if (!mbsinit (&state)) + result |= 8; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_null_arg1=yes +else $as_nop + gl_cv_func_mbrtowc_null_arg1=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg1" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_null_arg1" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5 +printf %s "checking whether mbrtowc handles a NULL string argument... " >&6; } +if test ${gl_cv_func_mbrtowc_null_arg2+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on OSF/1. + osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;; + esac + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + mbstate_t state; + wchar_t wc; + int ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + mbrtowc (&wc, NULL, 5, &state); + /* Check that wc was not modified. */ + if (wc != (wchar_t) 0xBADFACE) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_null_arg2=yes +else $as_nop + gl_cv_func_mbrtowc_null_arg2=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg2" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_null_arg2" >&6; } + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5 +printf %s "checking whether mbrtowc has a correct return value... " >&6; } +if test ${gl_cv_func_mbrtowc_retval+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on HP-UX, Solaris, native Windows. + hpux* | solaris* | mingw*) gl_cv_func_mbrtowc_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_retval="guessing yes" ;; + esac + if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none \ + || { case "$host_os" in mingw*) true;; *) false;; esac; }; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + int result = 0; + int found_some_locale = 0; + /* This fails on Solaris. */ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrtowc (&wc, input + 2, 5, &state) != 1) + result |= 1; + } + found_some_locale = 1; + } + /* This fails on HP-UX 11.11. */ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrtowc (&wc, input + 2, 5, &state) != 2) + result |= 2; + } + found_some_locale = 1; + } + /* This fails on native Windows. */ + if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) + { + char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 4; + } + found_some_locale = 1; + } + if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) + { + char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 8; + } + found_some_locale = 1; + } + if (setlocale (LC_ALL, "Chinese_China.936") != NULL) + { + char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 16; + } + found_some_locale = 1; + } + return (found_some_locale ? result : 77); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_retval=yes +else $as_nop + if test $? != 77; then + gl_cv_func_mbrtowc_retval=no + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_retval" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 +printf %s "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } +if test ${gl_cv_func_mbrtowc_nul_retval+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris 8 and 9. + solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8 and 9. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "", 1, &state) != 0) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_nul_retval=yes +else $as_nop + gl_cv_func_mbrtowc_nul_retval=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_nul_retval" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc stores incomplete characters" >&5 +printf %s "checking whether mbrtowc stores incomplete characters... " >&6; } +if test ${gl_cv_func_mbrtowc_stores_incomplete+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_stores_incomplete="guessing yes" ;; + *) gl_cv_func_mbrtowc_stores_incomplete="guessing no" ;; + esac + case "$host_os" in + mingw*) + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + int result = 0; + if (setlocale (LC_ALL, "French_France.65001") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 1; + } + if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\226", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 2; + } + if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\245", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 4; + } + if (setlocale (LC_ALL, "Chinese_China.936") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\261", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 8; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_stores_incomplete=no +else $as_nop + gl_cv_func_mbrtowc_stores_incomplete=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + ;; + *) + + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + return 1; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_stores_incomplete=no +else $as_nop + gl_cv_func_mbrtowc_stores_incomplete=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_stores_incomplete" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_stores_incomplete" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works on empty input" >&5 +printf %s "checking whether mbrtowc works on empty input... " >&6; } +if test ${gl_cv_func_mbrtowc_empty_input+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on AIX and glibc systems. + aix* | *-gnu* | gnu*) gl_cv_func_mbrtowc_empty_input="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; + *) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; + esac + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <wchar.h> + static wchar_t wc; + static mbstate_t mbs; + int + main (void) + { + return mbrtowc (&wc, "", 0, &mbs) != (size_t) -2; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_empty_input=yes +else $as_nop + gl_cv_func_mbrtowc_empty_input=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_empty_input" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_empty_input" >&6; } + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5 +printf %s "checking whether the C locale is free of encoding errors... " >&6; } +if test ${gl_cv_func_mbrtowc_C_locale_sans_EILSEQ+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="$gl_cross_guess_normal" + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + #include <locale.h> + #include <wchar.h> + +int +main (void) +{ + + int i; + char *locale = setlocale (LC_ALL, "C"); + if (! locale) + return 2; + for (i = CHAR_MIN; i <= CHAR_MAX; i++) + { + char c = i; + wchar_t wc; + mbstate_t mbs = { 0, }; + size_t ss = mbrtowc (&wc, &c, 1, &mbs); + if (1 < ss) + return 3; + } + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=yes +else $as_nop + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&6; } + + case "$gl_cv_func_mbrtowc_null_arg1" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_NULL_ARG1_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_null_arg2" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_NULL_ARG2_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_retval" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_nul_retval" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_stores_incomplete" in + *no) ;; + *) +printf "%s\n" "#define MBRTOWC_STORES_INCOMPLETE_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_empty_input" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + fi + fi + if test $REPLACE_MBSTATE_T = 1; then + case "$host_os" in + mingw*) LIB_MBRTOWC= ;; + *) + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +printf %s "checking whether imported symbols can be declared weak... " >&6; } +if test ${gl_cv_have_weak+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + cygwin*) + gl_cv_have_weak="guessing no" + ;; + *) + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main (void) +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1 +then : + gl_cv_have_weak="guessing yes" +else $as_nop + gl_cv_have_weak="guessing no" +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_have_weak=yes +else $as_nop + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + ;; + esac + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly* | midnightbsd*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat <<EOF > conftest2.c +#include <pthread.h> +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +printf "%s\n" "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_have_weak" in + *yes) LIB_MBRTOWC= ;; + *) LIB_MBRTOWC="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_MBRTOWC= + fi + + + + + + + + + # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it + # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is + # irrelevant for anonymous mappings. + ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" +if test "x$ac_cv_func_mmap" = xyes +then : + gl_have_mmap=yes +else $as_nop + gl_have_mmap=no +fi + + + # Try to allow MAP_ANONYMOUS. + gl_have_mmap_anonymous=no + if test $gl_have_mmap = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5 +printf %s "checking for MAP_ANONYMOUS... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/mman.h> +#ifdef MAP_ANONYMOUS + I cannot identify this map +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "I cannot identify this map" >/dev/null 2>&1 +then : + gl_have_mmap_anonymous=yes +fi +rm -rf conftest* + + if test $gl_have_mmap_anonymous != yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/mman.h> +#ifdef MAP_ANON + I cannot identify this map +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "I cannot identify this map" >/dev/null 2>&1 +then : + +printf "%s\n" "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h + + gl_have_mmap_anonymous=yes +fi +rm -rf conftest* + + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5 +printf "%s\n" "$gl_have_mmap_anonymous" >&6; } + if test $gl_have_mmap_anonymous = yes; then + +printf "%s\n" "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h + + fi + fi + + + + + + + + + + + # Detect platform-specific bugs in some versions of glibc: + # memchr should not dereference anything with length 0 + # https://bugzilla.redhat.com/show_bug.cgi?id=499689 + # memchr should not dereference overestimated length after a match + # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 + # https://sourceware.org/bugzilla/show_bug.cgi?id=10162 + # memchr should cast the second argument to 'unsigned char'. + # This bug exists in Android 4.3. + # Assume that memchr works on platforms that lack mprotect. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 +printf %s "checking whether memchr works... " >&6; } +if test ${gl_cv_func_memchr_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on Android. + linux*-android*) gl_cv_func_memchr_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_memchr_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_memchr_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <string.h> +#if HAVE_SYS_MMAN_H +# include <fcntl.h> +# include <unistd.h> +# include <sys/types.h> +# include <sys/mman.h> +# ifndef MAP_FILE +# define MAP_FILE 0 +# endif +#endif + +int +main (void) +{ + + int result = 0; + char *fence = NULL; +#if HAVE_SYS_MMAN_H && HAVE_MPROTECT +# if HAVE_MAP_ANONYMOUS + const int flags = MAP_ANONYMOUS | MAP_PRIVATE; + const int fd = -1; +# else /* !HAVE_MAP_ANONYMOUS */ + const int flags = MAP_FILE | MAP_PRIVATE; + int fd = open ("/dev/zero", O_RDONLY, 0666); + if (fd >= 0) +# endif + { + int pagesize = getpagesize (); + char *two_pages = + (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE, + flags, fd, 0); + if (two_pages != (char *)(-1) + && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0) + fence = two_pages + pagesize; + } +#endif + if (fence) + { + /* Test against bugs on glibc systems. */ + if (memchr (fence, 0, 0)) + result |= 1; + strcpy (fence - 9, "12345678"); + if (memchr (fence - 9, 0, 79) != fence - 1) + result |= 2; + if (memchr (fence - 1, 0, 3) != fence - 1) + result |= 4; + /* Test against bug on AIX 7.2. */ + if (memchr (fence - 4, '6', 16) != fence - 4) + result |= 8; + } + /* Test against bug on Android 4.3. */ + { + char input[3]; + input[0] = 'a'; + input[1] = 'b'; + input[2] = 'c'; + if (memchr (input, 0x789abc00 | 'b', 3) != input + 1) + result |= 16; + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_memchr_works=yes +else $as_nop + gl_cv_func_memchr_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5 +printf "%s\n" "$gl_cv_func_memchr_works" >&6; } + case "$gl_cv_func_memchr_works" in + *yes) ;; + *) REPLACE_MEMCHR=1 ;; + esac + +ac_fn_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_memrchr" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_MEMRCHR $ac_have_decl" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <limits.h> defines MIN and MAX" >&5 +printf %s "checking whether <limits.h> defines MIN and MAX... " >&6; } +if test ${gl_cv_minmax_in_limits_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + int x = MIN (42, 17); +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_minmax_in_limits_h=yes +else $as_nop + gl_cv_minmax_in_limits_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_limits_h" >&5 +printf "%s\n" "$gl_cv_minmax_in_limits_h" >&6; } + if test $gl_cv_minmax_in_limits_h = yes; then + +printf "%s\n" "#define HAVE_MINMAX_IN_LIMITS_H 1" >>confdefs.h + + fi + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/param.h> defines MIN and MAX" >&5 +printf %s "checking whether <sys/param.h> defines MIN and MAX... " >&6; } +if test ${gl_cv_minmax_in_sys_param_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/param.h> + int x = MIN (42, 17); +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_minmax_in_sys_param_h=yes +else $as_nop + gl_cv_minmax_in_sys_param_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_sys_param_h" >&5 +printf "%s\n" "$gl_cv_minmax_in_sys_param_h" >&6; } + if test $gl_cv_minmax_in_sys_param_h = yes; then + +printf "%s\n" "#define HAVE_MINMAX_IN_SYS_PARAM_H 1" >>confdefs.h + + fi + + + + + + + + + + + + HAVE_DECL_LOCALTIME_R=1; + HAVE_NANOSLEEP=1; + HAVE_STRPTIME=1; + HAVE_TIMEGM=1; + HAVE_TIMESPEC_GET=1; + HAVE_TIMESPEC_GETRES=1; + HAVE_TIMEZONE_T=0; + REPLACE_CTIME=GNULIB_PORTCHECK; + REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; + REPLACE_MKTIME=GNULIB_PORTCHECK; + REPLACE_NANOSLEEP=GNULIB_PORTCHECK; + REPLACE_STRFTIME=GNULIB_PORTCHECK; + REPLACE_TIMEGM=GNULIB_PORTCHECK; + REPLACE_TZSET=GNULIB_PORTCHECK; + + : ${GNULIB_GETTIMEOFDAY=0}; + REPLACE_GMTIME=0; + REPLACE_LOCALTIME=0; + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether time_t is signed" >&5 +printf %s "checking whether time_t is signed... " >&6; } +if test ${gl_cv_time_t_is_signed+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> + char time_t_signed[(time_t) -1 < 0 ? 1 : -1]; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_time_t_is_signed=yes +else $as_nop + gl_cv_time_t_is_signed=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_time_t_is_signed" >&5 +printf "%s\n" "$gl_cv_time_t_is_signed" >&6; } + if test $gl_cv_time_t_is_signed = yes; then + +printf "%s\n" "#define TIME_T_IS_SIGNED 1" >>confdefs.h + + fi + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working mktime" >&5 +printf %s "checking for working mktime... " >&6; } +if test ${gl_cv_func_working_mktime+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test $APPLE_UNIVERSAL_BUILD = 1; then + # A universal build on Apple Mac OS X platforms. + # The test result would be 'yes' in 32-bit mode and 'no' in 64-bit mode. + # But we need a configuration result that is valid in both modes. + gl_cv_func_working_mktime="guessing no" + else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_working_mktime="guessing no" ;; + *) gl_cv_func_working_mktime="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Test program from Paul Eggert and Tony Leneis. */ +#include <limits.h> +#include <stdlib.h> +#include <time.h> + +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif + +#if HAVE_DECL_ALARM +# include <signal.h> +#endif + + + +$gl_mda_defines + + +#ifndef TIME_T_IS_SIGNED +# define TIME_T_IS_SIGNED 0 +#endif + +static time_t time_t_max; +static time_t time_t_min; + +/* Values we'll use to set the TZ environment variable. */ +static char *tz_strings[] = { + (char *) 0, "TZ=GMT0", "TZ=JST-9", + "TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00" +}; +#define N_STRINGS (sizeof (tz_strings) / sizeof (tz_strings[0])) + +/* Return 0 if mktime fails to convert a date in the spring-forward gap. + Based on a problem report from Andreas Jaeger. */ +static int +spring_forward_gap () +{ + /* glibc (up to about 1998-10-07) failed this test. */ + struct tm tm; + + /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0" + instead of "TZ=America/Vancouver" in order to detect the bug even + on systems that don't support the Olson extension, or don't have the + full zoneinfo tables installed. */ + if (putenv ("TZ=PST8PDT,M4.1.0,M10.5.0") != 0) + return -1; + + tm.tm_year = 98; + tm.tm_mon = 3; + tm.tm_mday = 5; + tm.tm_hour = 2; + tm.tm_min = 0; + tm.tm_sec = 0; + tm.tm_isdst = -1; + return mktime (&tm) != (time_t) -1; +} + +static int +mktime_test1 (time_t now) +{ + struct tm *lt; + return ! (lt = localtime (&now)) || mktime (lt) == now; +} + +static int +mktime_test (time_t now) +{ + return (mktime_test1 (now) + && mktime_test1 ((time_t) (time_t_max - now)) + && mktime_test1 ((time_t) (time_t_min + now))); +} + +static int +irix_6_4_bug () +{ + /* Based on code from Ariel Faigon. */ + struct tm tm; + tm.tm_year = 96; + tm.tm_mon = 3; + tm.tm_mday = 0; + tm.tm_hour = 0; + tm.tm_min = 0; + tm.tm_sec = 0; + tm.tm_isdst = -1; + mktime (&tm); + return tm.tm_mon == 2 && tm.tm_mday == 31; +} + +static int +bigtime_test (int j) +{ + struct tm tm; + time_t now; + tm.tm_year = tm.tm_mon = tm.tm_mday = tm.tm_hour = tm.tm_min = tm.tm_sec = j; + now = mktime (&tm); + if (now != (time_t) -1) + { + struct tm *lt = localtime (&now); + if (! (lt + && lt->tm_year == tm.tm_year + && lt->tm_mon == tm.tm_mon + && lt->tm_mday == tm.tm_mday + && lt->tm_hour == tm.tm_hour + && lt->tm_min == tm.tm_min + && lt->tm_sec == tm.tm_sec + && lt->tm_yday == tm.tm_yday + && lt->tm_wday == tm.tm_wday + && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst) + == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst)))) + return 0; + } + return 1; +} + +static int +year_2050_test () +{ + /* The correct answer for 2050-02-01 00:00:00 in Pacific time, + ignoring leap seconds. */ + unsigned long int answer = 2527315200UL; + + struct tm tm; + time_t t; + tm.tm_year = 2050 - 1900; + tm.tm_mon = 2 - 1; + tm.tm_mday = 1; + tm.tm_hour = tm.tm_min = tm.tm_sec = 0; + tm.tm_isdst = -1; + + /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0" + instead of "TZ=America/Vancouver" in order to detect the bug even + on systems that don't support the Olson extension, or don't have the + full zoneinfo tables installed. */ + if (putenv ("TZ=PST8PDT,M4.1.0,M10.5.0") != 0) + return -1; + + t = mktime (&tm); + + /* Check that the result is either a failure, or close enough + to the correct answer that we can assume the discrepancy is + due to leap seconds. */ + return (t == (time_t) -1 + || (0 < t && answer - 120 <= t && t <= answer + 120)); +} + +static int +indiana_test () +{ + if (putenv ("TZ=America/Indiana/Indianapolis") != 0) + return -1; + struct tm tm; + tm.tm_year = 1986 - 1900; tm.tm_mon = 4 - 1; tm.tm_mday = 28; + tm.tm_hour = 16; tm.tm_min = 24; tm.tm_sec = 50; tm.tm_isdst = 0; + time_t std = mktime (&tm); + if (! (std == 515107490 || std == 515107503)) + return 1; + + /* This platform supports TZDB, either without or with leap seconds. + Return true if GNU Bug#48085 is absent. */ + tm.tm_isdst = 1; + time_t dst = mktime (&tm); + return std - dst == 60 * 60; +} + +int +main () +{ + int result = 0; + time_t t, delta; + int i, j; + int time_t_signed_magnitude = (time_t) ~ (time_t) 0 < (time_t) -1; + +#if HAVE_DECL_ALARM + /* This test makes some buggy mktime implementations loop. + Give up after 60 seconds; a mktime slower than that + isn't worth using anyway. */ + signal (SIGALRM, SIG_DFL); + alarm (60); +#endif + + time_t_max = (! TIME_T_IS_SIGNED + ? (time_t) -1 + : ((((time_t) 1 << (sizeof (time_t) * CHAR_BIT - 2)) - 1) + * 2 + 1)); + time_t_min = (! TIME_T_IS_SIGNED + ? (time_t) 0 + : time_t_signed_magnitude + ? ~ (time_t) 0 + : ~ time_t_max); + + delta = time_t_max / 997; /* a suitable prime number */ + for (i = 0; i < N_STRINGS; i++) + { + if (tz_strings[i]) + putenv (tz_strings[i]); + + for (t = 0; t <= time_t_max - delta && (result & 1) == 0; t += delta) + if (! mktime_test (t)) + result |= 1; + if ((result & 2) == 0 + && ! (mktime_test ((time_t) 1) + && mktime_test ((time_t) (60 * 60)) + && mktime_test ((time_t) (60 * 60 * 24)))) + result |= 2; + + for (j = 1; (result & 4) == 0; j <<= 1) + { + if (! bigtime_test (j)) + result |= 4; + if (INT_MAX / 2 < j) + break; + } + if ((result & 8) == 0 && ! bigtime_test (INT_MAX)) + result |= 8; + } + if (! irix_6_4_bug ()) + result |= 16; + if (! spring_forward_gap ()) + result |= 32; + if (! year_2050_test () || ! indiana_test ()) + result |= 64; + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_working_mktime=yes +else $as_nop + gl_cv_func_working_mktime=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_mktime" >&5 +printf "%s\n" "$gl_cv_func_working_mktime" >&6; } + + + + GL_GNULIB_CTIME=0 + + + + GL_GNULIB_MKTIME=0 + + + + GL_GNULIB_LOCALTIME=0 + + + + GL_GNULIB_NANOSLEEP=0 + + + + GL_GNULIB_STRFTIME=0 + + + + GL_GNULIB_STRPTIME=0 + + + + GL_GNULIB_TIMEGM=0 + + + + GL_GNULIB_TIMESPEC_GET=0 + + + + GL_GNULIB_TIMESPEC_GETRES=0 + + + + GL_GNULIB_TIME_R=0 + + + + GL_GNULIB_TIME_RZ=0 + + + + GL_GNULIB_TZSET=0 + + + + GL_GNULIB_MDA_TZSET=1 + + + + + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5 +printf %s "checking whether struct tm is in sys/time.h or time.h... " >&6; } +if test ${ac_cv_struct_tm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <time.h> + +int +main (void) +{ +struct tm tm; + int *p = &tm.tm_sec; + return !p; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_struct_tm=time.h +else $as_nop + ac_cv_struct_tm=sys/time.h +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5 +printf "%s\n" "$ac_cv_struct_tm" >&6; } +if test $ac_cv_struct_tm = sys/time.h; then + +printf "%s\n" "#define TM_IN_SYS_TIME 1" >>confdefs.h + +fi + +ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_zone" "#include <sys/types.h> +#include <$ac_cv_struct_tm> + +" +if test "x$ac_cv_member_struct_tm_tm_zone" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_TM_TM_ZONE 1" >>confdefs.h + + +fi + +if test "$ac_cv_member_struct_tm_tm_zone" = yes; then + +printf "%s\n" "#define HAVE_TM_ZONE 1" >>confdefs.h + +else + ac_fn_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_tzname" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_TZNAME $ac_have_decl" >>confdefs.h + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5 +printf %s "checking for tzname... " >&6; } +if test ${ac_cv_var_tzname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> +#if !HAVE_DECL_TZNAME +extern char *tzname[]; +#endif + +int +main (void) +{ +return tzname[0][0]; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_var_tzname=yes +else $as_nop + ac_cv_var_tzname=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5 +printf "%s\n" "$ac_cv_var_tzname" >&6; } + if test $ac_cv_var_tzname = yes; then + +printf "%s\n" "#define HAVE_TZNAME 1" >>confdefs.h + + fi +fi + + + ac_fn_c_check_member "$LINENO" "struct tm" "tm_gmtoff" "ac_cv_member_struct_tm_tm_gmtoff" "#include <time.h> +" +if test "x$ac_cv_member_struct_tm_tm_gmtoff" = xyes +then : + +printf "%s\n" "#define HAVE_TM_GMTOFF 1" >>confdefs.h + +fi + + + + : ${YACC='bison -o y.tab.c'} + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for compound literals" >&5 +printf %s "checking for compound literals... " >&6; } +if test ${gl_cv_compound_literals+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +struct s { int i, j; }; +int +main (void) +{ +struct s t = (struct s) { 3, 4 }; + if (t.i != 0) return 0; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_compound_literals=yes +else $as_nop + gl_cv_compound_literals=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compound_literals" >&5 +printf "%s\n" "$gl_cv_compound_literals" >&6; } + if test $gl_cv_compound_literals = yes; then + +printf "%s\n" "#define HAVE_COMPOUND_LITERALS 1" >>confdefs.h + + fi + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for external symbol _system_configuration" >&5 +printf %s "checking for external symbol _system_configuration... " >&6; } +if test ${gl_cv_var__system_configuration+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/systemcfg.h> + +int +main (void) +{ +double x = _system_configuration.physmem; + if (x > 0.0) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_var__system_configuration=yes +else $as_nop + gl_cv_var__system_configuration=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var__system_configuration" >&5 +printf "%s\n" "$gl_cv_var__system_configuration" >&6; } + + if test $gl_cv_var__system_configuration = yes; then + +printf "%s\n" "#define HAVE__SYSTEM_CONFIGURATION 1" >>confdefs.h + + fi + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for desired default level of POSIX conformance" >&5 +printf %s "checking for desired default level of POSIX conformance... " >&6; } + gl_default_posix2_version=none-specified + if test -n "$ac_cv_env_DEFAULT_POSIX2_VERSION_set"; then + gl_default_posix2_version=$ac_cv_env_DEFAULT_POSIX2_VERSION_value + +printf "%s\n" "#define DEFAULT_POSIX2_VERSION $gl_default_posix2_version" >>confdefs.h + + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_default_posix2_version" >&5 +printf "%s\n" "$gl_default_posix2_version" >&6; } + + + + + HAVE_PSELECT=1; + REPLACE_PSELECT=0; + REPLACE_SELECT=0; + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/select.h> is self-contained" >&5 +printf %s "checking whether <sys/select.h> is self-contained... " >&6; } +if test ${gl_cv_header_sys_select_h_selfcontained+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/select.h> +int +main (void) +{ +struct timeval b; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_sys_select_h_selfcontained=yes +else $as_nop + gl_cv_header_sys_select_h_selfcontained=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + if test $gl_cv_header_sys_select_h_selfcontained = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/select.h> +int +main (void) +{ +int memset; int bzero; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/select.h> +int +main (void) +{ + + #undef memset + #define memset nonexistent_memset + extern + #ifdef __cplusplus + "C" + #endif + void *memset (void *, int, unsigned long); + #undef bzero + #define bzero nonexistent_bzero + extern + #ifdef __cplusplus + "C" + #endif + void bzero (void *, unsigned long); + fd_set fds; + FD_ZERO (&fds); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + +else $as_nop + gl_cv_header_sys_select_h_selfcontained=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_select_h_selfcontained" >&5 +printf "%s\n" "$gl_cv_header_sys_select_h_selfcontained" >&6; } + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_select_h='<'sys/select.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/select.h>" >&5 +printf %s "checking absolute name of <sys/select.h>... " >&6; } +if test ${gl_cv_next_sys_select_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_select_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/select.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/select.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_select_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_select_h + gl_cv_next_sys_select_h='"'$gl_header'"' + else + gl_cv_next_sys_select_h='<'sys/select.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_select_h" >&5 +printf "%s\n" "$gl_cv_next_sys_select_h" >&6; } + fi + NEXT_SYS_SELECT_H=$gl_cv_next_sys_select_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/select.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_select_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_sys_select_h = yes; then + HAVE_SYS_SELECT_H=1 + else + HAVE_SYS_SELECT_H=0 + fi + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + + + + + + + GL_GNULIB_PSELECT=0 + + + + GL_GNULIB_SELECT=0 + + + + + HAVE_PTHREAD_T=1; + HAVE_PTHREAD_SPINLOCK_T=1; + HAVE_PTHREAD_CREATE_DETACHED=1; + HAVE_PTHREAD_MUTEX_RECURSIVE=1; + HAVE_PTHREAD_MUTEX_ROBUST=1; + HAVE_PTHREAD_PROCESS_SHARED=1; + HAVE_PTHREAD_CREATE=1; + HAVE_PTHREAD_ATTR_INIT=1; + HAVE_PTHREAD_ATTR_GETDETACHSTATE=1; + HAVE_PTHREAD_ATTR_SETDETACHSTATE=1; + HAVE_PTHREAD_ATTR_DESTROY=1; + HAVE_PTHREAD_SELF=1; + HAVE_PTHREAD_EQUAL=1; + HAVE_PTHREAD_DETACH=1; + HAVE_PTHREAD_JOIN=1; + HAVE_PTHREAD_EXIT=1; + HAVE_PTHREAD_ONCE=1; + HAVE_PTHREAD_MUTEX_INIT=1; + HAVE_PTHREAD_MUTEXATTR_INIT=1; + HAVE_PTHREAD_MUTEXATTR_GETTYPE=1; + HAVE_PTHREAD_MUTEXATTR_SETTYPE=1; + HAVE_PTHREAD_MUTEXATTR_GETROBUST=1; + HAVE_PTHREAD_MUTEXATTR_SETROBUST=1; + HAVE_PTHREAD_MUTEXATTR_DESTROY=1; + HAVE_PTHREAD_MUTEX_LOCK=1; + HAVE_PTHREAD_MUTEX_TRYLOCK=1; + HAVE_PTHREAD_MUTEX_TIMEDLOCK=1; + HAVE_PTHREAD_MUTEX_UNLOCK=1; + HAVE_PTHREAD_MUTEX_DESTROY=1; + HAVE_PTHREAD_RWLOCK_INIT=1; + HAVE_PTHREAD_RWLOCKATTR_INIT=1; + HAVE_PTHREAD_RWLOCKATTR_DESTROY=1; + HAVE_PTHREAD_RWLOCK_RDLOCK=1; + HAVE_PTHREAD_RWLOCK_WRLOCK=1; + HAVE_PTHREAD_RWLOCK_TRYRDLOCK=1; + HAVE_PTHREAD_RWLOCK_TRYWRLOCK=1; + HAVE_PTHREAD_RWLOCK_TIMEDRDLOCK=1; + HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK=1; + HAVE_PTHREAD_RWLOCK_UNLOCK=1; + HAVE_PTHREAD_RWLOCK_DESTROY=1; + HAVE_PTHREAD_COND_INIT=1; + HAVE_PTHREAD_CONDATTR_INIT=1; + HAVE_PTHREAD_CONDATTR_DESTROY=1; + HAVE_PTHREAD_COND_WAIT=1; + HAVE_PTHREAD_COND_TIMEDWAIT=1; + HAVE_PTHREAD_COND_SIGNAL=1; + HAVE_PTHREAD_COND_BROADCAST=1; + HAVE_PTHREAD_COND_DESTROY=1; + HAVE_PTHREAD_KEY_CREATE=1; + HAVE_PTHREAD_SETSPECIFIC=1; + HAVE_PTHREAD_GETSPECIFIC=1; + HAVE_PTHREAD_KEY_DELETE=1; + HAVE_PTHREAD_SPIN_INIT=1; + HAVE_PTHREAD_SPIN_LOCK=1; + HAVE_PTHREAD_SPIN_TRYLOCK=1; + HAVE_PTHREAD_SPIN_UNLOCK=1; + HAVE_PTHREAD_SPIN_DESTROY=1; + REPLACE_PTHREAD_CREATE=0; + REPLACE_PTHREAD_ATTR_INIT=0; + REPLACE_PTHREAD_ATTR_GETDETACHSTATE=0; + REPLACE_PTHREAD_ATTR_SETDETACHSTATE=0; + REPLACE_PTHREAD_ATTR_DESTROY=0; + REPLACE_PTHREAD_SELF=0; + REPLACE_PTHREAD_EQUAL=0; + REPLACE_PTHREAD_DETACH=0; + REPLACE_PTHREAD_JOIN=0; + REPLACE_PTHREAD_EXIT=0; + REPLACE_PTHREAD_ONCE=0; + REPLACE_PTHREAD_MUTEX_INIT=0; + REPLACE_PTHREAD_MUTEXATTR_INIT=0; + REPLACE_PTHREAD_MUTEXATTR_GETTYPE=0; + REPLACE_PTHREAD_MUTEXATTR_SETTYPE=0; + REPLACE_PTHREAD_MUTEXATTR_GETROBUST=0; + REPLACE_PTHREAD_MUTEXATTR_SETROBUST=0; + REPLACE_PTHREAD_MUTEXATTR_DESTROY=0; + REPLACE_PTHREAD_MUTEX_LOCK=0; + REPLACE_PTHREAD_MUTEX_TRYLOCK=0; + REPLACE_PTHREAD_MUTEX_TIMEDLOCK=0; + REPLACE_PTHREAD_MUTEX_UNLOCK=0; + REPLACE_PTHREAD_MUTEX_DESTROY=0; + REPLACE_PTHREAD_RWLOCK_INIT=0; + REPLACE_PTHREAD_RWLOCKATTR_INIT=0; + REPLACE_PTHREAD_RWLOCKATTR_DESTROY=0; + REPLACE_PTHREAD_RWLOCK_RDLOCK=0; + REPLACE_PTHREAD_RWLOCK_WRLOCK=0; + REPLACE_PTHREAD_RWLOCK_TRYRDLOCK=0; + REPLACE_PTHREAD_RWLOCK_TRYWRLOCK=0; + REPLACE_PTHREAD_RWLOCK_TIMEDRDLOCK=0; + REPLACE_PTHREAD_RWLOCK_TIMEDWRLOCK=0; + REPLACE_PTHREAD_RWLOCK_UNLOCK=0; + REPLACE_PTHREAD_RWLOCK_DESTROY=0; + REPLACE_PTHREAD_COND_INIT=0; + REPLACE_PTHREAD_CONDATTR_INIT=0; + REPLACE_PTHREAD_CONDATTR_DESTROY=0; + REPLACE_PTHREAD_COND_WAIT=0; + REPLACE_PTHREAD_COND_TIMEDWAIT=0; + REPLACE_PTHREAD_COND_SIGNAL=0; + REPLACE_PTHREAD_COND_BROADCAST=0; + REPLACE_PTHREAD_COND_DESTROY=0; + REPLACE_PTHREAD_KEY_CREATE=0; + REPLACE_PTHREAD_SETSPECIFIC=0; + REPLACE_PTHREAD_GETSPECIFIC=0; + REPLACE_PTHREAD_KEY_DELETE=0; + REPLACE_PTHREAD_SPIN_INIT=0; + REPLACE_PTHREAD_SPIN_LOCK=0; + REPLACE_PTHREAD_SPIN_TRYLOCK=0; + REPLACE_PTHREAD_SPIN_UNLOCK=0; + REPLACE_PTHREAD_SPIN_DESTROY=0; + + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_pthread_h='<'pthread.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <pthread.h>" >&5 +printf %s "checking absolute name of <pthread.h>... " >&6; } +if test ${gl_cv_next_pthread_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_pthread_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'pthread.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_pthread_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_pthread_h + gl_cv_next_pthread_h='"'$gl_header'"' + else + gl_cv_next_pthread_h='<'pthread.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_pthread_h" >&5 +printf "%s\n" "$gl_cv_next_pthread_h" >&6; } + fi + NEXT_PTHREAD_H=$gl_cv_next_pthread_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'pthread.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_pthread_h + fi + NEXT_AS_FIRST_DIRECTIVE_PTHREAD_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_pthread_h = yes; then + HAVE_PTHREAD_H=1 + + + if { case "$host_os" in mingw*) true;; *) false;; esac; } \ + && test $gl_threads_api = windows; then + HAVE_PTHREAD_H=0 + fi + + else + HAVE_PTHREAD_H=0 + fi + + + ac_fn_c_check_type "$LINENO" "pthread_t" "ac_cv_type_pthread_t" "$ac_includes_default + #if HAVE_PTHREAD_H + #include <pthread.h> + #endif +" +if test "x$ac_cv_type_pthread_t" = xyes +then : + +printf "%s\n" "#define HAVE_PTHREAD_T 1" >>confdefs.h + + +fi +ac_fn_c_check_type "$LINENO" "pthread_spinlock_t" "ac_cv_type_pthread_spinlock_t" "$ac_includes_default + #if HAVE_PTHREAD_H + #include <pthread.h> + #endif +" +if test "x$ac_cv_type_pthread_spinlock_t" = xyes +then : + +printf "%s\n" "#define HAVE_PTHREAD_SPINLOCK_T 1" >>confdefs.h + + +fi + + if test $ac_cv_type_pthread_t != yes; then + HAVE_PTHREAD_T=0 + fi + if test $ac_cv_type_pthread_spinlock_t != yes; then + HAVE_PTHREAD_SPINLOCK_T=0 + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_CREATE_DETACHED" >&5 +printf %s "checking for PTHREAD_CREATE_DETACHED... " >&6; } +if test ${gl_cv_const_PTHREAD_CREATE_DETACHED+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + int x = PTHREAD_CREATE_DETACHED; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_const_PTHREAD_CREATE_DETACHED=yes +else $as_nop + gl_cv_const_PTHREAD_CREATE_DETACHED=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_const_PTHREAD_CREATE_DETACHED" >&5 +printf "%s\n" "$gl_cv_const_PTHREAD_CREATE_DETACHED" >&6; } + if test $gl_cv_const_PTHREAD_CREATE_DETACHED != yes; then + HAVE_PTHREAD_CREATE_DETACHED=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_MUTEX_RECURSIVE" >&5 +printf %s "checking for PTHREAD_MUTEX_RECURSIVE... " >&6; } +if test ${gl_cv_const_PTHREAD_MUTEX_RECURSIVE+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + int x = PTHREAD_MUTEX_RECURSIVE; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_const_PTHREAD_MUTEX_RECURSIVE=yes +else $as_nop + gl_cv_const_PTHREAD_MUTEX_RECURSIVE=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_const_PTHREAD_MUTEX_RECURSIVE" >&5 +printf "%s\n" "$gl_cv_const_PTHREAD_MUTEX_RECURSIVE" >&6; } + if test $gl_cv_const_PTHREAD_MUTEX_RECURSIVE != yes; then + HAVE_PTHREAD_MUTEX_RECURSIVE=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_MUTEX_ROBUST" >&5 +printf %s "checking for PTHREAD_MUTEX_ROBUST... " >&6; } +if test ${gl_cv_const_PTHREAD_MUTEX_ROBUST+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + int x = PTHREAD_MUTEX_ROBUST; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_const_PTHREAD_MUTEX_ROBUST=yes +else $as_nop + gl_cv_const_PTHREAD_MUTEX_ROBUST=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_const_PTHREAD_MUTEX_ROBUST" >&5 +printf "%s\n" "$gl_cv_const_PTHREAD_MUTEX_ROBUST" >&6; } + if test $gl_cv_const_PTHREAD_MUTEX_ROBUST != yes; then + HAVE_PTHREAD_MUTEX_ROBUST=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PROCESS_SHARED" >&5 +printf %s "checking for PTHREAD_PROCESS_SHARED... " >&6; } +if test ${gl_cv_const_PTHREAD_PROCESS_SHARED+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + int x = PTHREAD_PROCESS_SHARED; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_const_PTHREAD_PROCESS_SHARED=yes +else $as_nop + gl_cv_const_PTHREAD_PROCESS_SHARED=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_const_PTHREAD_PROCESS_SHARED" >&5 +printf "%s\n" "$gl_cv_const_PTHREAD_PROCESS_SHARED" >&6; } + if test $gl_cv_const_PTHREAD_PROCESS_SHARED != yes; then + HAVE_PTHREAD_PROCESS_SHARED=0 + fi + + + + + + LIB_PTHREAD="$LIBPMULTITHREAD" + + + + + GL_GNULIB_PTHREAD_THREAD=0 + + + + GL_GNULIB_PTHREAD_ONCE=0 + + + + GL_GNULIB_PTHREAD_MUTEX=0 + + + + GL_GNULIB_PTHREAD_RWLOCK=0 + + + + GL_GNULIB_PTHREAD_COND=0 + + + + GL_GNULIB_PTHREAD_TSS=0 + + + + GL_GNULIB_PTHREAD_SPIN=0 + + + + GL_GNULIB_PTHREAD_MUTEX_TIMEDLOCK=0 + + + + + HAVE_POSIX_SIGNALBLOCKING=1; + HAVE_PTHREAD_SIGMASK=1; + HAVE_RAISE=1; + HAVE_SIGSET_T=1; + HAVE_SIGINFO_T=1; + HAVE_SIGACTION=1; + HAVE_STRUCT_SIGACTION_SA_SIGACTION=1; + + HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1; + + HAVE_SIGHANDLER_T=1; + REPLACE_PTHREAD_SIGMASK=0; + REPLACE_RAISE=0; + + + + + GL_GNULIB_PTHREAD_SIGMASK=0 + + + + GL_GNULIB_RAISE=0 + + + + GL_GNULIB_SIGNAL_H_SIGPIPE=0 + + + + GL_GNULIB_SIGPROCMASK=0 + + + + GL_GNULIB_SIGACTION=0 + + + + + ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" " + #include <signal.h> + /* Mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */ + #include <sys/types.h> + +" +if test "x$ac_cv_type_sigset_t" = xyes +then : + +printf "%s\n" "#define HAVE_SIGSET_T 1" >>confdefs.h + +gl_cv_type_sigset_t=yes +else $as_nop + gl_cv_type_sigset_t=no +fi + + if test $gl_cv_type_sigset_t != yes; then + HAVE_SIGSET_T=0 + fi + + + + + + + + + if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then + REPLACE_REALLOC_FOR_REALLOC_POSIX=1 + fi + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5 +printf %s "checking whether rmdir works... " >&6; } +if test ${gl_cv_func_rmdir_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + mkdir conftest.dir + touch conftest.file + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rmdir_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_rmdir_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_rmdir_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rmdir_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> + #include <errno.h> + #if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <direct.h> + #endif + + +$gl_mda_defines + +int +main (void) +{ +int result = 0; + if (!rmdir ("conftest.file/")) + result |= 1; + else if (errno != ENOTDIR) + result |= 2; + if (!rmdir ("conftest.dir/./")) + result |= 4; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_rmdir_works=yes +else $as_nop + gl_cv_func_rmdir_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.dir conftest.file +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5 +printf "%s\n" "$gl_cv_func_rmdir_works" >&6; } + case "$gl_cv_func_rmdir_works" in + *yes) ;; + *) + REPLACE_RMDIR=1 + ;; + esac + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether unlink honors trailing slashes" >&5 +printf %s "checking whether unlink honors trailing slashes... " >&6; } +if test ${gl_cv_func_unlink_honors_slashes+y} +then : + printf %s "(cached) " >&6 +else $as_nop + touch conftest.file + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.file conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_unlink_honors_slashes="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unlink_honors_slashes="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_unlink_honors_slashes="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_unlink_honors_slashes="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <io.h> + #endif + #include <errno.h> + + +$gl_mda_defines + +int +main (void) +{ +int result = 0; + if (!unlink ("conftest.file/")) + result |= 1; + else if (errno != ENOTDIR) + result |= 2; +#if HAVE_LSTAT + if (!unlink ("conftest.lnk/")) + result |= 4; + else if (errno != ENOTDIR) + result |= 8; +#endif + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_unlink_honors_slashes=yes +else $as_nop + gl_cv_func_unlink_honors_slashes=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.file conftest.lnk +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_honors_slashes" >&5 +printf "%s\n" "$gl_cv_func_unlink_honors_slashes" >&6; } + case "$gl_cv_func_unlink_honors_slashes" in + *no) + REPLACE_UNLINK=1 + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether unlink of a parent directory fails as it should" >&5 +printf %s "checking whether unlink of a parent directory fails as it should... " >&6; } +if test ${gl_cv_func_unlink_parent_fails+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + darwin*) + if { + # Use the mktemp program if available. If not available, hide the error + # message. + tmp=`(umask 077 && mktemp -d /tmp/gtXXXXXX) 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" + } || + { + # Use a simple mkdir command. It is guaranteed to fail if the directory + # already exists. $RANDOM is bash specific and expands to empty in shells + # other than bash, ksh and zsh. Its use does not increase security; + # rather, it minimizes the probability of failure in a very cluttered /tmp + # directory. + tmp=/tmp/gt$$-$RANDOM + (umask 077 && mkdir "$tmp") + }; then + mkdir "$tmp/subdir" + GL_SUBDIR_FOR_UNLINK="$tmp/subdir" + export GL_SUBDIR_FOR_UNLINK + if test "$cross_compiling" = yes +then : + # If we don't know, obey --enable-cross-guesses. + gl_cv_func_unlink_parent_fails="$gl_cross_guess_normal" + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <direct.h> + # include <io.h> + #endif + + +$gl_mda_defines + + int main () + { + int result = 0; + if (chdir (getenv ("GL_SUBDIR_FOR_UNLINK")) != 0) + result |= 1; + else if (unlink ("..") == 0) + result |= 2; + return result; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_unlink_parent_fails=yes +else $as_nop + gl_cv_func_unlink_parent_fails=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + unset GL_SUBDIR_FOR_UNLINK + rm -rf "$tmp" + else + gl_cv_func_unlink_parent_fails="guessing no" + fi + ;; + *) + gl_cv_func_unlink_parent_fails="guessing yes" + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_parent_fails" >&5 +printf "%s\n" "$gl_cv_func_unlink_parent_fails" >&6; } + case "$gl_cv_func_unlink_parent_fails" in + *no) + REPLACE_UNLINK=1 + +printf "%s\n" "#define UNLINK_PARENT_BUG 1" >>confdefs.h + + ;; + esac + + + + + + HAVE_SCHED_YIELD=1; + REPLACE_SCHED_YIELD=0; + + + + + + + + ac_fn_c_check_header_compile "$LINENO" "sched.h" "ac_cv_header_sched_h" "#if HAVE_SYS_CDEFS_H + #include <sys/cdefs.h> + #endif + +" +if test "x$ac_cv_header_sched_h" = xyes +then : + printf "%s\n" "#define HAVE_SCHED_H 1" >>confdefs.h + +fi + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sched_h='<'sched.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sched.h>" >&5 +printf %s "checking absolute name of <sched.h>... " >&6; } +if test ${gl_cv_next_sched_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sched.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sched.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sched_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sched_h + gl_cv_next_sched_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sched_h" >&5 +printf "%s\n" "$gl_cv_next_sched_h" >&6; } + fi + NEXT_SCHED_H=$gl_cv_next_sched_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sched.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sched_h + fi + NEXT_AS_FIRST_DIRECTIVE_SCHED_H=$gl_next_as_first_directive + + + + + + if test "$ac_cv_header_sched_h" = yes; then + HAVE_SCHED_H=1 + else + HAVE_SCHED_H=0 + fi + + + if test "$HAVE_SCHED_H" = 1; then + ac_fn_c_check_type "$LINENO" "struct sched_param" "ac_cv_type_struct_sched_param" "#if HAVE_SYS_CDEFS_H + #include <sys/cdefs.h> + #endif + #include <sched.h> + +" +if test "x$ac_cv_type_struct_sched_param" = xyes +then : + HAVE_STRUCT_SCHED_PARAM=1 +else $as_nop + HAVE_STRUCT_SCHED_PARAM=0 +fi + + else + HAVE_STRUCT_SCHED_PARAM=0 + case "$host_os" in + os2*) + ac_fn_c_check_type "$LINENO" "struct sched_param" "ac_cv_type_struct_sched_param" "#include <spawn.h> +" +if test "x$ac_cv_type_struct_sched_param" = xyes +then : + HAVE_STRUCT_SCHED_PARAM=1 +fi + + ;; + vms) + ac_fn_c_check_type "$LINENO" "struct sched_param" "ac_cv_type_struct_sched_param" "#include <pthread.h> +" +if test "x$ac_cv_type_struct_sched_param" = xyes +then : + HAVE_STRUCT_SCHED_PARAM=1 +fi + + ;; + esac + fi + + + if test "$ac_cv_header_sys_cdefs_h" = yes; then + HAVE_SYS_CDEFS_H=1 + else + HAVE_SYS_CDEFS_H=0 + fi + + + + + + + + + GL_GNULIB_SCHED_YIELD=0 + + + + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + LIBSOCKET= + if test $HAVE_WINSOCK2_H = 1; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for WSAStartup" >&5 +printf %s "checking for WSAStartup... " >&6; } +if test ${gl_cv_func_wsastartup+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_WINSOCK2_H +# include <winsock2.h> +#endif +int +main (void) +{ + + WORD wVersionRequested = MAKEWORD(1, 1); + WSADATA wsaData; + int err = WSAStartup(wVersionRequested, &wsaData); + WSACleanup (); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_wsastartup=yes +else $as_nop + gl_cv_func_wsastartup=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wsastartup" >&5 +printf "%s\n" "$gl_cv_func_wsastartup" >&6; } + if test "$gl_cv_func_wsastartup" = "yes"; then + +printf "%s\n" "#define WINDOWS_SOCKETS 1" >>confdefs.h + + LIBSOCKET='-lws2_32' + fi + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing setsockopt" >&5 +printf %s "checking for library containing setsockopt... " >&6; } +if test ${gl_cv_lib_socket+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_cv_lib_socket= + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern +#ifdef __cplusplus +"C" +#endif +char setsockopt(); +int +main (void) +{ +setsockopt(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + +else $as_nop + gl_save_LIBS="$LIBS" + LIBS="$gl_save_LIBS -lsocket" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern +#ifdef __cplusplus +"C" +#endif +char setsockopt(); +int +main (void) +{ +setsockopt(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_lib_socket="-lsocket" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test -z "$gl_cv_lib_socket"; then + LIBS="$gl_save_LIBS -lnetwork" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern +#ifdef __cplusplus +"C" +#endif +char setsockopt(); +int +main (void) +{ +setsockopt(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_lib_socket="-lnetwork" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test -z "$gl_cv_lib_socket"; then + LIBS="$gl_save_LIBS -lnet" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern +#ifdef __cplusplus +"C" +#endif +char setsockopt(); +int +main (void) +{ +setsockopt(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_lib_socket="-lnet" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + fi + fi + LIBS="$gl_save_LIBS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test -z "$gl_cv_lib_socket"; then + gl_cv_lib_socket="none needed" + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_socket" >&5 +printf "%s\n" "$gl_cv_lib_socket" >&6; } + if test "$gl_cv_lib_socket" != "none needed"; then + LIBSOCKET="$gl_cv_lib_socket" + fi + fi + + + + + + + : + + + + + + + +# Check whether --with-selinux was given. +if test ${with_selinux+y} +then : + withval=$with_selinux; +else $as_nop + with_selinux=maybe +fi + + + LIB_SELINUX= + if test "$with_selinux" != no; then + gl_save_LIBS=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing setfilecon" >&5 +printf %s "checking for library containing setfilecon... " >&6; } +if test ${ac_cv_search_setfilecon+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char setfilecon (); +int +main (void) +{ +return setfilecon (); + ; + return 0; +} +_ACEOF +for ac_lib in '' selinux +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_setfilecon=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_setfilecon+y} +then : + break +fi +done +if test ${ac_cv_search_setfilecon+y} +then : + +else $as_nop + ac_cv_search_setfilecon=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_setfilecon" >&5 +printf "%s\n" "$ac_cv_search_setfilecon" >&6; } +ac_res=$ac_cv_search_setfilecon +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_setfilecon" = "none required" || + LIB_SELINUX=$ac_cv_search_setfilecon +fi + + LIBS=$gl_save_LIBS + fi + + + # Warn if SELinux is found but libselinux is absent; + if test "$ac_cv_search_setfilecon" = no; then + if test "$host" = "$build" && test -d /selinux; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: This system supports SELinux but libselinux is missing." >&5 +printf "%s\n" "$as_me: WARNING: This system supports SELinux but libselinux is missing." >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: GNU coreutils will be compiled without SELinux support." >&5 +printf "%s\n" "$as_me: WARNING: GNU coreutils will be compiled without SELinux support." >&2;} + fi + with_selinux=no + fi + + +ac_fn_check_decl "$LINENO" "setenv" "ac_cv_have_decl_setenv" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_setenv" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_SETENV $ac_have_decl" >>confdefs.h + + + + + + if test $ac_cv_have_decl_setenv = no; then + HAVE_DECL_SETENV=0 + fi + + + + + + ac_fn_c_check_header_compile "$LINENO" "search.h" "ac_cv_header_search_h" "$ac_includes_default" +if test "x$ac_cv_header_search_h" = xyes +then : + printf "%s\n" "#define HAVE_SEARCH_H 1" >>confdefs.h + +fi + + ac_fn_c_check_func "$LINENO" "tsearch" "ac_cv_func_tsearch" +if test "x$ac_cv_func_tsearch" = xyes +then : + printf "%s\n" "#define HAVE_TSEARCH 1" >>confdefs.h + +fi + + + + + + +: + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_signal_h='<'signal.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <signal.h>" >&5 +printf %s "checking absolute name of <signal.h>... " >&6; } +if test ${gl_cv_next_signal_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <signal.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'signal.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_signal_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_signal_h + gl_cv_next_signal_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_signal_h" >&5 +printf "%s\n" "$gl_cv_next_signal_h" >&6; } + fi + NEXT_SIGNAL_H=$gl_cv_next_signal_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'signal.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_signal_h + fi + NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H=$gl_next_as_first_directive + + + + + +# AIX declares sig_atomic_t to already include volatile, and C89 compilers +# then choke on 'volatile sig_atomic_t'. C99 requires that it compile. + ac_fn_c_check_type "$LINENO" "volatile sig_atomic_t" "ac_cv_type_volatile_sig_atomic_t" " +#include <signal.h> + +" +if test "x$ac_cv_type_volatile_sig_atomic_t" = xyes +then : + +else $as_nop + HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0 +fi + + + + + + + + ac_fn_c_check_type "$LINENO" "sighandler_t" "ac_cv_type_sighandler_t" " +#include <signal.h> + +" +if test "x$ac_cv_type_sighandler_t" = xyes +then : + +else $as_nop + HAVE_SIGHANDLER_T=0 +fi + + + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether snprintf returns a byte count as in C99" >&5 +printf %s "checking whether snprintf returns a byte count as in C99... " >&6; } +if test ${gl_cv_func_snprintf_retval_c99+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + midnightbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";; + darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_snprintf_retval_c99="guessing no";; + openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; + solaris*) gl_cv_func_printf_sizes_c99="guessing no";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";; + aix*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_retval_c99="guessing no";; + netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on Android. + linux*-android*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_snprintf_retval_c99="guessing yes" +else $as_nop + gl_cv_func_snprintf_retval_c99="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_snprintf_retval_c99="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +#if HAVE_SNPRINTF +# define my_snprintf snprintf +#else +# include <stdarg.h> +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +#endif +static char buf[100]; +int main () +{ + strcpy (buf, "ABCDEF"); + if (my_snprintf (buf, 3, "%d %d", 4567, 89) != 7) + return 1; + if (my_snprintf (buf, 0, "%d %d", 4567, 89) != 7) + return 2; + if (my_snprintf (NULL, 0, "%d %d", 4567, 89) != 7) + return 3; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_snprintf_retval_c99=yes +else $as_nop + gl_cv_func_snprintf_retval_c99=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_retval_c99" >&5 +printf "%s\n" "$gl_cv_func_snprintf_retval_c99" >&6; } + +ac_fn_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_snprintf" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_SNPRINTF $ac_have_decl" >>confdefs.h + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 +printf %s "checking for stdbool.h that conforms to C99... " >&6; } +if test ${ac_cv_header_stdbool_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdbool.h> + + #ifdef __cplusplus + typedef bool Bool; + #else + typedef _Bool Bool; + #ifndef bool + "error: bool is not defined" + #endif + #ifndef false + "error: false is not defined" + #endif + #if false + "error: false is not 0" + #endif + #ifndef true + "error: true is not defined" + #endif + #if true != 1 + "error: true is not 1" + #endif + #endif + + #ifndef __bool_true_false_are_defined + "error: __bool_true_false_are_defined is not defined" + #endif + + struct s { Bool s: 1; Bool t; bool u: 1; bool v; } s; + + char a[true == 1 ? 1 : -1]; + char b[false == 0 ? 1 : -1]; + char c[__bool_true_false_are_defined == 1 ? 1 : -1]; + char d[(bool) 0.5 == true ? 1 : -1]; + /* See body of main program for 'e'. */ + char f[(Bool) 0.0 == false ? 1 : -1]; + char g[true]; + char h[sizeof (Bool)]; + char i[sizeof s.t]; + enum { j = false, k = true, l = false * true, m = true * 256 }; + /* The following fails for + HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ + Bool n[m]; + char o[sizeof n == m * sizeof n[0] ? 1 : -1]; + char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; + /* Catch a bug in an HP-UX C compiler. See + https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html + https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html + */ + Bool q = true; + Bool *pq = &q; + bool *qq = &q; + +int +main (void) +{ + + bool e = &s; + *pq |= q; *pq |= ! q; + *qq |= q; *qq |= ! q; + /* Refer to every declared value, to avoid compiler optimizations. */ + return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l + + !m + !n + !o + !p + !q + !pq + !qq); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_header_stdbool_h=yes +else $as_nop + ac_cv_header_stdbool_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5 +printf "%s\n" "$ac_cv_header_stdbool_h" >&6; } + ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default" +if test "x$ac_cv_type__Bool" = xyes +then : + +printf "%s\n" "#define HAVE__BOOL 1" >>confdefs.h + + +fi + + + + +ac_fn_check_decl "$LINENO" "fcloseall" "ac_cv_have_decl_fcloseall" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fcloseall" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FCLOSEALL $ac_have_decl" >>confdefs.h + + + + + printf "%s\n" "#define __USE_MINGW_ANSI_STDIO 1" >>confdefs.h + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stdio_h='<'stdio.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdio.h>" >&5 +printf %s "checking absolute name of <stdio.h>... " >&6; } +if test ${gl_cv_next_stdio_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stdio.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stdio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stdio_h + gl_cv_next_stdio_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdio_h" >&5 +printf "%s\n" "$gl_cv_next_stdio_h" >&6; } + fi + NEXT_STDIO_H=$gl_cv_next_stdio_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stdio.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stdio_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDIO_H=$gl_next_as_first_directive + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which flavor of printf attribute matches inttypes macros" >&5 +printf %s "checking which flavor of printf attribute matches inttypes macros... " >&6; } +if test ${gl_cv_func_printf_attribute_flavor+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #define __STDC_FORMAT_MACROS 1 + #include <stdio.h> + #include <inttypes.h> + /* For non-mingw systems, compilation will trivially succeed. + For mingw, compilation will succeed for older mingw (system + printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */ + #if (defined _WIN32 && ! defined __CYGWIN__) && \ + (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) + extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1]; + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_printf_attribute_flavor=system +else $as_nop + gl_cv_func_printf_attribute_flavor=gnu +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_attribute_flavor" >&5 +printf "%s\n" "$gl_cv_func_printf_attribute_flavor" >&6; } + if test "$gl_cv_func_printf_attribute_flavor" = gnu; then + +printf "%s\n" "#define GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU 1" >>confdefs.h + + fi + + + + + + + + + + + + if test $ac_cv_have_decl_fcloseall = no; then + HAVE_DECL_FCLOSEALL=0 + fi + +ac_fn_check_decl "$LINENO" "ecvt" "ac_cv_have_decl_ecvt" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_ecvt" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_ECVT $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "fcvt" "ac_cv_have_decl_fcvt" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fcvt" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FCVT $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "gcvt" "ac_cv_have_decl_gcvt" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_gcvt" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GCVT $ac_have_decl" >>confdefs.h + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stdlib_h='<'stdlib.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdlib.h>" >&5 +printf %s "checking absolute name of <stdlib.h>... " >&6; } +if test ${gl_cv_next_stdlib_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stdlib.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stdlib_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stdlib_h + gl_cv_next_stdlib_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdlib_h" >&5 +printf "%s\n" "$gl_cv_next_stdlib_h" >&6; } + fi + NEXT_STDLIB_H=$gl_cv_next_stdlib_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stdlib.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stdlib_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDLIB_H=$gl_next_as_first_directive + + + + + + + + + + + if test $ac_cv_have_decl_ecvt = no; then + HAVE_DECL_ECVT=0 + fi + + if test $ac_cv_have_decl_fcvt = no; then + HAVE_DECL_FCVT=0 + fi + + if test $ac_cv_have_decl_gcvt = no; then + HAVE_DECL_GCVT=0 + fi + +ac_fn_check_decl "$LINENO" "stpncpy" "ac_cv_have_decl_stpncpy" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_stpncpy" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STPNCPY $ac_have_decl" >>confdefs.h + + +ac_fn_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strdup" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRDUP $ac_have_decl" >>confdefs.h + + + REPLACE_STRERROR_0=0 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5 +printf %s "checking whether strerror(0) succeeds... " >&6; } +if test ${gl_cv_func_strerror_0_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_strerror_0_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_strerror_0_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_strerror_0_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + #include <errno.h> + +int +main (void) +{ +int result = 0; + char *str; + errno = 0; + str = strerror (0); + if (!*str) result |= 1; + if (errno) result |= 2; + if (strstr (str, "nknown") || strstr (str, "ndefined")) + result |= 4; + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strerror_0_works=yes +else $as_nop + gl_cv_func_strerror_0_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_0_works" >&5 +printf "%s\n" "$gl_cv_func_strerror_0_works" >&6; } + case "$gl_cv_func_strerror_0_works" in + *yes) ;; + *) + REPLACE_STRERROR_0=1 + +printf "%s\n" "#define REPLACE_STRERROR_0 1" >>confdefs.h + + ;; + esac + + + + + + + + + + + + if test $ac_cv_func_strerror_r = yes; then + if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" = false:0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for strerror_r with POSIX signature" >&5 +printf %s "checking for strerror_r with POSIX signature... " >&6; } +if test ${gl_cv_func_strerror_r_posix_signature+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + int strerror_r (int, char *, size_t); + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_strerror_r_posix_signature=yes +else $as_nop + gl_cv_func_strerror_r_posix_signature=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_strerror_r_posix_signature" >&6; } + if test $gl_cv_func_strerror_r_posix_signature = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror_r works" >&5 +printf %s "checking whether strerror_r works... " >&6; } +if test ${gl_cv_func_strerror_r_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess no on AIX. + aix*) gl_cv_func_strerror_r_works="guessing no";; + # Guess no on HP-UX. + hpux*) gl_cv_func_strerror_r_works="guessing no";; + # Guess no on BSD variants. + *bsd*) gl_cv_func_strerror_r_works="guessing no";; + # Guess yes otherwise. + *) gl_cv_func_strerror_r_works="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <errno.h> + #include <string.h> + +int +main (void) +{ +int result = 0; + char buf[79]; + if (strerror_r (EACCES, buf, 0) < 0) + result |= 1; + errno = 0; + if (strerror_r (EACCES, buf, sizeof buf) != 0) + result |= 2; + strcpy (buf, "Unknown"); + if (strerror_r (0, buf, sizeof buf) != 0) + result |= 4; + if (errno) + result |= 8; + if (strstr (buf, "nknown") || strstr (buf, "ndefined")) + result |= 0x10; + errno = 0; + *buf = 0; + if (strerror_r (-3, buf, sizeof buf) < 0) + result |= 0x20; + if (errno) + result |= 0x40; + if (!*buf) + result |= 0x80; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strerror_r_works=yes +else $as_nop + gl_cv_func_strerror_r_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5 +printf "%s\n" "$gl_cv_func_strerror_r_works" >&6; } + else + + if test $ac_cv_func___xpg_strerror_r = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether __xpg_strerror_r works" >&5 +printf %s "checking whether __xpg_strerror_r works... " >&6; } +if test ${gl_cv_func_strerror_r_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + gl_cv_func_strerror_r_works="$gl_cross_guess_normal" + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <errno.h> + #include <string.h> + extern + #ifdef __cplusplus + "C" + #endif + int __xpg_strerror_r(int, char *, size_t); + +int +main (void) +{ +int result = 0; + char buf[256] = "^"; + char copy[256]; + char *str = strerror (-1); + strcpy (copy, str); + if (__xpg_strerror_r (-2, buf, 1) == 0) + result |= 1; + if (*buf) + result |= 2; + __xpg_strerror_r (-2, buf, 256); + if (strcmp (str, copy)) + result |= 4; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strerror_r_works=yes +else $as_nop + gl_cv_func_strerror_r_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5 +printf "%s\n" "$gl_cv_func_strerror_r_works" >&6; } + fi + fi + fi + fi + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_string_h='<'string.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <string.h>" >&5 +printf %s "checking absolute name of <string.h>... " >&6; } +if test ${gl_cv_next_string_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'string.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_string_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_string_h + gl_cv_next_string_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5 +printf "%s\n" "$gl_cv_next_string_h" >&6; } + fi + NEXT_STRING_H=$gl_cv_next_string_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'string.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_string_h + fi + NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive + + + + + + + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strncat works" >&5 +printf %s "checking whether strncat works... " >&6; } +if test ${gl_cv_func_strncat_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_strncat_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_strncat_works="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_strncat_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <string.h> +#if HAVE_SYS_MMAN_H +# include <fcntl.h> +# include <unistd.h> +# include <sys/types.h> +# include <sys/mman.h> +# ifndef MAP_FILE +# define MAP_FILE 0 +# endif +#endif + + +$gl_mda_defines + +int +main (void) +{ + + char *fence = NULL; +#if HAVE_SYS_MMAN_H && HAVE_MPROTECT +# if HAVE_MAP_ANONYMOUS + const int flags = MAP_ANONYMOUS | MAP_PRIVATE; + const int fd = -1; +# else /* !HAVE_MAP_ANONYMOUS */ + const int flags = MAP_FILE | MAP_PRIVATE; + int fd = open ("/dev/zero", O_RDONLY, 0666); + if (fd >= 0) +# endif + { + int pagesize = getpagesize (); + char *two_pages = + (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE, + flags, fd, 0); + if (two_pages != (char *)(-1) + && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0) + fence = two_pages + pagesize; + } +#endif + if (fence) + { + char dest[8]; + + dest[0] = '*'; + dest[1] = 'a'; + dest[2] = '\0'; + dest[3] = 'w'; + dest[4] = 'x'; + dest[5] = 'y'; + dest[6] = 'z'; + + *(fence - 3) = '7'; + *(fence - 2) = '2'; + *(fence - 1) = '9'; + + if (strncat (dest + 1, fence - 3, 3) != dest + 1) + return 1; + if (dest[0] != '*') + return 2; + if (dest[1] != 'a' + || dest[2] != '7' || dest[3] != '2' || dest[4] != '9' + || dest[5] != '\0') + return 3; + if (dest[6] != 'z') + return 4; + } + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strncat_works=yes +else $as_nop + gl_cv_func_strncat_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strncat_works" >&5 +printf "%s\n" "$gl_cv_func_strncat_works" >&6; } + case "$gl_cv_func_strncat_works" in + *yes) ;; + *) REPLACE_STRNCAT=1 ;; + esac + +ac_fn_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strnlen" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRNLEN $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "strsignal" "ac_cv_have_decl_strsignal" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strsignal" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRSIGNAL $ac_have_decl" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexp() can be used without linking with libm" >&5 +printf %s "checking whether ldexp() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_ldexp_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __NO_MATH_INLINES + # define __NO_MATH_INLINES 1 /* for glibc */ + #endif + #include <math.h> + double (*funcptr) (double, int) = ldexp; + double x; +int +main (void) +{ +return ldexp (x, -1) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_ldexp_no_libm=yes +else $as_nop + gl_cv_func_ldexp_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexp_no_libm" >&5 +printf "%s\n" "$gl_cv_func_ldexp_no_libm" >&6; } + + +ac_fn_check_decl "$LINENO" "strtoimax" "ac_cv_have_decl_strtoimax" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strtoimax" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRTOIMAX $ac_have_decl" >>confdefs.h + + + +ac_fn_check_decl "$LINENO" "strtoumax" "ac_cv_have_decl_strtoumax" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strtoumax" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRTOUMAX $ac_have_decl" >>confdefs.h + + + + + + + + if test $ac_cv_header_sys_ioctl_h = yes; then + HAVE_SYS_IOCTL_H=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/ioctl.h> declares ioctl" >&5 +printf %s "checking whether <sys/ioctl.h> declares ioctl... " >&6; } +if test ${gl_cv_decl_ioctl_in_sys_ioctl_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/ioctl.h> +int +main (void) +{ +(void) ioctl; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_decl_ioctl_in_sys_ioctl_h=yes +else $as_nop + gl_cv_decl_ioctl_in_sys_ioctl_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_ioctl_in_sys_ioctl_h" >&5 +printf "%s\n" "$gl_cv_decl_ioctl_in_sys_ioctl_h" >&6; } + else + HAVE_SYS_IOCTL_H=0 + fi + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_ioctl_h='<'sys/ioctl.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/ioctl.h>" >&5 +printf %s "checking absolute name of <sys/ioctl.h>... " >&6; } +if test ${gl_cv_next_sys_ioctl_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_ioctl_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/ioctl.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/ioctl.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_ioctl_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_ioctl_h + gl_cv_next_sys_ioctl_h='"'$gl_header'"' + else + gl_cv_next_sys_ioctl_h='<'sys/ioctl.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_ioctl_h" >&5 +printf "%s\n" "$gl_cv_next_sys_ioctl_h" >&6; } + fi + NEXT_SYS_IOCTL_H=$gl_cv_next_sys_ioctl_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/ioctl.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_ioctl_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H=$gl_next_as_first_directive + + + + + + + + + + GL_GNULIB_IOCTL=0 + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_random_h='<'sys/random.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/random.h>" >&5 +printf %s "checking absolute name of <sys/random.h>... " >&6; } +if test ${gl_cv_next_sys_random_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_random_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/random.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/random.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_random_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_random_h + gl_cv_next_sys_random_h='"'$gl_header'"' + else + gl_cv_next_sys_random_h='<'sys/random.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_random_h" >&5 +printf "%s\n" "$gl_cv_next_sys_random_h" >&6; } + fi + NEXT_SYS_RANDOM_H=$gl_cv_next_sys_random_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/random.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_random_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_sys_random_h = yes; then + HAVE_SYS_RANDOM_H=1 + else + HAVE_SYS_RANDOM_H=0 + fi + + + + if test $ac_cv_header_sys_random_h = yes; then + UNISTD_H_HAVE_SYS_RANDOM_H=1 + fi + + + + + HAVE_GETRUSAGE=1; + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_resource_h='<'sys/resource.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/resource.h>" >&5 +printf %s "checking absolute name of <sys/resource.h>... " >&6; } +if test ${gl_cv_next_sys_resource_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_resource_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/resource.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/resource.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_resource_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_resource_h + gl_cv_next_sys_resource_h='"'$gl_header'"' + else + gl_cv_next_sys_resource_h='<'sys/resource.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_resource_h" >&5 +printf "%s\n" "$gl_cv_next_sys_resource_h" >&6; } + fi + NEXT_SYS_RESOURCE_H=$gl_cv_next_sys_resource_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/resource.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_resource_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_RESOURCE_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_sys_resource_h = yes; then + HAVE_SYS_RESOURCE_H=1 + else + HAVE_SYS_RESOURCE_H=0 + fi + + + + + + + GL_GNULIB_GETRUSAGE=0 + + + + + + GL_GNULIB_SOCKET=0 + + + + GL_GNULIB_CONNECT=0 + + + + GL_GNULIB_ACCEPT=0 + + + + GL_GNULIB_BIND=0 + + + + GL_GNULIB_GETPEERNAME=0 + + + + GL_GNULIB_GETSOCKNAME=0 + + + + GL_GNULIB_GETSOCKOPT=0 + + + + GL_GNULIB_LISTEN=0 + + + + GL_GNULIB_RECV=0 + + + + GL_GNULIB_SEND=0 + + + + GL_GNULIB_RECVFROM=0 + + + + GL_GNULIB_SENDTO=0 + + + + GL_GNULIB_SETSOCKOPT=0 + + + + GL_GNULIB_SHUTDOWN=0 + + + + GL_GNULIB_ACCEPT4=0 + + + + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_uio_h='<'sys/uio.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/uio.h>" >&5 +printf %s "checking absolute name of <sys/uio.h>... " >&6; } +if test ${gl_cv_next_sys_uio_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_uio_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/uio.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/uio.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_uio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_uio_h + gl_cv_next_sys_uio_h='"'$gl_header'"' + else + gl_cv_next_sys_uio_h='<'sys/uio.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_uio_h" >&5 +printf "%s\n" "$gl_cv_next_sys_uio_h" >&6; } + fi + NEXT_SYS_UIO_H=$gl_cv_next_sys_uio_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/uio.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_uio_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_sys_uio_h = yes; then + HAVE_SYS_UIO_H=1 + else + HAVE_SYS_UIO_H=0 + fi + + + + + + HAVE_UNAME=1; + HAVE_STRUCT_UTSNAME=1; + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_utsname_h='<'sys/utsname.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/utsname.h>" >&5 +printf %s "checking absolute name of <sys/utsname.h>... " >&6; } +if test ${gl_cv_next_sys_utsname_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_utsname_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/utsname.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/utsname.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_utsname_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_utsname_h + gl_cv_next_sys_utsname_h='"'$gl_header'"' + else + gl_cv_next_sys_utsname_h='<'sys/utsname.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_utsname_h" >&5 +printf "%s\n" "$gl_cv_next_sys_utsname_h" >&6; } + fi + NEXT_SYS_UTSNAME_H=$gl_cv_next_sys_utsname_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/utsname.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_utsname_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_UTSNAME_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_sys_utsname_h != yes; then + HAVE_SYS_UTSNAME_H=0 + HAVE_STRUCT_UTSNAME=0 + else + HAVE_SYS_UTSNAME_H=1 + ac_fn_c_check_type "$LINENO" "struct utsname" "ac_cv_type_struct_utsname" " +/* Minix 3.1.8 has a bug: <stddef.h> must be included before + <sys/utsname.h>. */ +#include <stddef.h> +#include <sys/utsname.h> + +" +if test "x$ac_cv_type_struct_utsname" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTSNAME 1" >>confdefs.h + + +else $as_nop + HAVE_STRUCT_UTSNAME=0 +fi + + fi + + + + + + + GL_GNULIB_UNAME=0 + + + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_wait_h='<'sys/wait.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/wait.h>" >&5 +printf %s "checking absolute name of <sys/wait.h>... " >&6; } +if test ${gl_cv_next_sys_wait_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_sys_wait_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/wait.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/wait.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_wait_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_wait_h + gl_cv_next_sys_wait_h='"'$gl_header'"' + else + gl_cv_next_sys_wait_h='<'sys/wait.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_wait_h" >&5 +printf "%s\n" "$gl_cv_next_sys_wait_h" >&6; } + fi + NEXT_SYS_WAIT_H=$gl_cv_next_sys_wait_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/wait.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_wait_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H=$gl_next_as_first_directive + + + + + + + + + + + + GL_GNULIB_WAITPID=0 + + + + + HAVE_DECL_TCGETSID=1; + HAVE_TERMIOS_H=1; + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_termios_h='<'termios.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <termios.h>" >&5 +printf %s "checking absolute name of <termios.h>... " >&6; } +if test ${gl_cv_next_termios_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_termios_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'termios.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_termios_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_termios_h + gl_cv_next_termios_h='"'$gl_header'"' + else + gl_cv_next_termios_h='<'termios.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_termios_h" >&5 +printf "%s\n" "$gl_cv_next_termios_h" >&6; } + fi + NEXT_TERMIOS_H=$gl_cv_next_termios_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'termios.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_termios_h + fi + NEXT_AS_FIRST_DIRECTIVE_TERMIOS_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_termios_h != yes; then + HAVE_TERMIOS_H=0 + fi + + + + + + + + GL_GNULIB_TCGETSID=0 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5 +printf %s "checking for struct timespec in <time.h>... " >&6; } +if test ${gl_cv_sys_struct_timespec_in_time_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> + +int +main (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_time_h=yes +else $as_nop + gl_cv_sys_struct_timespec_in_time_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_timespec_in_time_h" >&6; } + + TIME_H_DEFINES_STRUCT_TIMESPEC=0 + SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0 + PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0 + UNISTD_H_DEFINES_STRUCT_TIMESPEC=0 + if test $gl_cv_sys_struct_timespec_in_time_h = yes; then + TIME_H_DEFINES_STRUCT_TIMESPEC=1 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5 +printf %s "checking for struct timespec in <sys/time.h>... " >&6; } +if test ${gl_cv_sys_struct_timespec_in_sys_time_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/time.h> + +int +main (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_sys_time_h=yes +else $as_nop + gl_cv_sys_struct_timespec_in_sys_time_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; } + if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then + SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <pthread.h>" >&5 +printf %s "checking for struct timespec in <pthread.h>... " >&6; } +if test ${gl_cv_sys_struct_timespec_in_pthread_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + +int +main (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_pthread_h=yes +else $as_nop + gl_cv_sys_struct_timespec_in_pthread_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_pthread_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_timespec_in_pthread_h" >&6; } + if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then + PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <unistd.h>" >&5 +printf %s "checking for struct timespec in <unistd.h>... " >&6; } +if test ${gl_cv_sys_struct_timespec_in_unistd_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + +int +main (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_unistd_h=yes +else $as_nop + gl_cv_sys_struct_timespec_in_unistd_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_unistd_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_timespec_in_unistd_h" >&6; } + if test $gl_cv_sys_struct_timespec_in_unistd_h = yes; then + UNISTD_H_DEFINES_STRUCT_TIMESPEC=1 + fi + fi + fi + fi + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_time_h='<'time.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <time.h>" >&5 +printf %s "checking absolute name of <time.h>... " >&6; } +if test ${gl_cv_next_time_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'time.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_time_h + gl_cv_next_time_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5 +printf "%s\n" "$gl_cv_next_time_h" >&6; } + fi + NEXT_TIME_H=$gl_cv_next_time_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'time.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_time_h + fi + NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for TIME_UTC in <time.h>" >&5 +printf %s "checking for TIME_UTC in <time.h>... " >&6; } +if test ${gl_cv_time_h_has_TIME_UTC+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> + +int +main (void) +{ +static int x = TIME_UTC; x++; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_time_h_has_TIME_UTC=yes +else $as_nop + gl_cv_time_h_has_TIME_UTC=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_time_h_has_TIME_UTC" >&5 +printf "%s\n" "$gl_cv_time_h_has_TIME_UTC" >&6; } + if test $gl_cv_time_h_has_TIME_UTC = yes; then + TIME_H_DEFINES_TIME_UTC=1 + else + TIME_H_DEFINES_TIME_UTC=0 + fi + + + + + + + case "$host_os" in + *-musl*) +printf "%s\n" "#define MUSL_LIBC 1" >>confdefs.h + ;; + esac + +ac_fn_check_decl "$LINENO" "execvpe" "ac_cv_have_decl_execvpe" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_execvpe" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_EXECVPE $ac_have_decl" >>confdefs.h + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_unistd_h='<'unistd.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <unistd.h>" >&5 +printf %s "checking absolute name of <unistd.h>... " >&6; } +if test ${gl_cv_next_unistd_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_unistd_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'unistd.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_unistd_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_unistd_h + gl_cv_next_unistd_h='"'$gl_header'"' + else + gl_cv_next_unistd_h='<'unistd.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5 +printf "%s\n" "$gl_cv_next_unistd_h" >&6; } + fi + NEXT_UNISTD_H=$gl_cv_next_unistd_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'unistd.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_unistd_h + fi + NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_unistd_h = yes; then + HAVE_UNISTD_H=1 + else + HAVE_UNISTD_H=0 + fi + + + + + + + + + + + + if test $ac_cv_have_decl_execvpe = no; then + HAVE_DECL_EXECVPE=0 + fi + + + + + + + +gl_libunistring_sed_extract_major='/^[0-9]/{s/^\([0-9]*\).*/\1/p;q;} +i\ +0 +q +' +gl_libunistring_sed_extract_minor='/^[0-9][0-9]*[.][0-9]/{s/^[0-9]*[.]\([0-9]*\).*/\1/p;q;} +i\ +0 +q +' +gl_libunistring_sed_extract_subminor='/^[0-9][0-9]*[.][0-9][0-9]*[.][0-9]/{s/^[0-9]*[.][0-9]*[.]\([0-9]*\).*/\1/p;q;} +i\ +0 +q +' + + + if test "$HAVE_LIBUNISTRING" = yes; then + LIBUNISTRING_VERSION_MAJOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_major"` + LIBUNISTRING_VERSION_MINOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_minor"` + LIBUNISTRING_VERSION_SUBMINOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_subminor"` + fi + + +ac_fn_check_decl "$LINENO" "clearerr_unlocked" "ac_cv_have_decl_clearerr_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_clearerr_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_CLEARERR_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "feof_unlocked" "ac_cv_have_decl_feof_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_feof_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FEOF_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "ferror_unlocked" "ac_cv_have_decl_ferror_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_ferror_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FERROR_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "fgets_unlocked" "ac_cv_have_decl_fgets_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fgets_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FGETS_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "fputc_unlocked" "ac_cv_have_decl_fputc_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fputc_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FPUTC_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "fread_unlocked" "ac_cv_have_decl_fread_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fread_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FREAD_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "fwrite_unlocked" "ac_cv_have_decl_fwrite_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fwrite_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FWRITE_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getc_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "getchar_unlocked" "ac_cv_have_decl_getchar_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getchar_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETCHAR_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "putchar_unlocked" "ac_cv_have_decl_putchar_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_putchar_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_PUTCHAR_UNLOCKED $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "unsetenv" "ac_cv_have_decl_unsetenv" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_unsetenv" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_UNSETENV $ac_have_decl" >>confdefs.h + + + HAVE_UTIME=1; + REPLACE_UTIME=0; + + + + GL_GNULIB_UTIME=0 + + + + GL_GNULIB_MDA_UTIME=1 + + + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_utime_h='<'utime.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <utime.h>" >&5 +printf %s "checking absolute name of <utime.h>... " >&6; } +if test ${gl_cv_next_utime_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_utime_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utime.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'utime.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_utime_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_utime_h + gl_cv_next_utime_h='"'$gl_header'"' + else + gl_cv_next_utime_h='<'utime.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_utime_h" >&5 +printf "%s\n" "$gl_cv_next_utime_h" >&6; } + fi + NEXT_UTIME_H=$gl_cv_next_utime_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'utime.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_utime_h + fi + NEXT_AS_FIRST_DIRECTIVE_UTIME_H=$gl_next_as_first_directive + + + + + + if test $ac_cv_header_utime_h = yes; then + HAVE_UTIME_H=1 + else + HAVE_UTIME_H=0 + fi + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the utimes function works" >&5 +printf %s "checking whether the utimes function works... " >&6; } +if test ${gl_cv_func_working_utimes+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on musl systems. + *-musl*) gl_cv_func_working_utimes="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_working_utimes="guessing no" ;; + *) gl_cv_func_working_utimes="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <sys/time.h> +#include <time.h> +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <utime.h> +#include <errno.h> + + +$gl_mda_defines + + +static int +inorder (time_t a, time_t b, time_t c) +{ + return a <= b && b <= c; +} + +int +main () +{ + int result = 0; + char const *file = "conftest.utimes"; + /* On OS/2, file timestamps must be on or after 1980 in local time, + with an even number of seconds. */ + static struct timeval timeval[2] = {{315620000 + 10, 10}, + {315620000 + 1000000, 999998}}; + + /* Test whether utimes() essentially works. */ + { + struct stat sbuf; + FILE *f = fopen (file, "w"); + if (f == NULL) + result |= 1; + else if (fclose (f) != 0) + result |= 1; + else if (utimes (file, timeval) != 0) + result |= 2; + else if (lstat (file, &sbuf) != 0) + result |= 1; + else if (!(sbuf.st_atime == timeval[0].tv_sec + && sbuf.st_mtime == timeval[1].tv_sec)) + result |= 4; + if (unlink (file) != 0) + result |= 1; + } + + /* Test whether utimes() with a NULL argument sets the file's timestamp + to the current time. Use 'fstat' as well as 'time' to + determine the "current" time, to accommodate NFS file systems + if there is a time skew between the host and the NFS server. */ + { + int fd = open (file, O_WRONLY|O_CREAT, 0644); + if (fd < 0) + result |= 1; + else + { + time_t t0, t2; + struct stat st0, st1, st2; + if (time (&t0) == (time_t) -1) + result |= 1; + else if (fstat (fd, &st0) != 0) + result |= 1; + else if (utimes (file, timeval) != 0 + && (errno != EACCES + /* OS/2 kLIBC utimes fails on opened files. */ + || close (fd) != 0 + || utimes (file, timeval) != 0 + || (fd = open (file, O_WRONLY)) < 0)) + result |= 2; + else if (utimes (file, NULL) != 0 + && (errno != EACCES + /* OS/2 kLIBC utimes fails on opened files. */ + || close (fd) != 0 + || utimes (file, NULL) != 0 + || (fd = open (file, O_WRONLY)) < 0)) + result |= 8; + else if (fstat (fd, &st1) != 0) + result |= 1; + else if (write (fd, "\n", 1) != 1) + result |= 1; + else if (fstat (fd, &st2) != 0) + result |= 1; + else if (time (&t2) == (time_t) -1) + result |= 1; + else + { + int m_ok_POSIX = inorder (t0, st1.st_mtime, t2); + int m_ok_NFS = inorder (st0.st_mtime, st1.st_mtime, st2.st_mtime); + if (! (st1.st_atime == st1.st_mtime)) + result |= 16; + if (! (m_ok_POSIX || m_ok_NFS)) + result |= 32; + } + if (close (fd) != 0) + result |= 1; + } + if (unlink (file) != 0) + result |= 1; + } + + /* Test whether utimes() with a NULL argument works on read-only files. */ + { + int fd = open (file, O_WRONLY|O_CREAT, 0444); + if (fd < 0) + result |= 1; + else if (close (fd) != 0) + result |= 1; + else if (utimes (file, NULL) != 0) + result |= 64; + if (unlink (file) != 0) + result |= 1; + } + + return result; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_working_utimes=yes +else $as_nop + gl_cv_func_working_utimes=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_utimes" >&5 +printf "%s\n" "$gl_cv_func_working_utimes" >&6; } + + case "$gl_cv_func_working_utimes" in + *yes) + +printf "%s\n" "#define HAVE_WORKING_UTIMES 1" >>confdefs.h + + ;; + esac + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5 +printf %s "checking for inttypes.h... " >&6; } +if test ${gl_cv_header_inttypes_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <inttypes.h> + +int +main (void) +{ +uintmax_t i = (uintmax_t) -1; return !i; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_inttypes_h=yes +else $as_nop + gl_cv_header_inttypes_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5 +printf "%s\n" "$gl_cv_header_inttypes_h" >&6; } + if test $gl_cv_header_inttypes_h = yes; then + +printf "%s\n" "#define HAVE_INTTYPES_H_WITH_UINTMAX 1" >>confdefs.h + + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5 +printf %s "checking for stdint.h... " >&6; } +if test ${gl_cv_header_stdint_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <stdint.h> +int +main (void) +{ +uintmax_t i = (uintmax_t) -1; return !i; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_stdint_h=yes +else $as_nop + gl_cv_header_stdint_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5 +printf "%s\n" "$gl_cv_header_stdint_h" >&6; } + if test $gl_cv_header_stdint_h = yes; then + +printf "%s\n" "#define HAVE_STDINT_H_WITH_UINTMAX 1" >>confdefs.h + + fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5 +printf %s "checking for intmax_t... " >&6; } +if test ${gt_cv_c_intmax_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stddef.h> +#include <stdlib.h> +#if HAVE_STDINT_H_WITH_UINTMAX +#include <stdint.h> +#endif +#if HAVE_INTTYPES_H_WITH_UINTMAX +#include <inttypes.h> +#endif + +int +main (void) +{ +intmax_t x = -1; return !x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_c_intmax_t=yes +else $as_nop + gt_cv_c_intmax_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5 +printf "%s\n" "$gt_cv_c_intmax_t" >&6; } + if test $gt_cv_c_intmax_t = yes; then + +printf "%s\n" "#define HAVE_INTMAX_T 1" >>confdefs.h + + else + +printf "%s\n" "#define intmax_t long long" >>confdefs.h + + fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether snprintf truncates the result as in C99" >&5 +printf %s "checking whether snprintf truncates the result as in C99... " >&6; } +if test ${gl_cv_func_snprintf_truncation_c99+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4].*) gl_cv_func_snprintf_truncation_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + midnightbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_truncation_c99="guessing no";; + darwin*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_snprintf_truncation_c99="guessing no";; + openbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on Solaris >= 2.6. + solaris2.[0-5] | solaris2.[0-5].*) + gl_cv_func_snprintf_truncation_c99="guessing no";; + solaris*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + aix*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_snprintf_truncation_c99="guessing no";; + hpux*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on IRIX >= 6.5. + irix6.5) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on OSF/1 >= 5. + osf[3-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + osf*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_truncation_c99="guessing no";; + netbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on Android. + linux*-android*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess no on native Windows. + mingw*) gl_cv_func_snprintf_truncation_c99="guessing no";; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_snprintf_truncation_c99="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +#if HAVE_SNPRINTF +# define my_snprintf snprintf +#else +# include <stdarg.h> +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +#endif +static char buf[100]; +int main () +{ + strcpy (buf, "ABCDEF"); + my_snprintf (buf, 3, "%d %d", 4567, 89); + if (memcmp (buf, "45\0DEF", 6) != 0) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_snprintf_truncation_c99=yes +else $as_nop + gl_cv_func_snprintf_truncation_c99=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_truncation_c99" >&5 +printf "%s\n" "$gl_cv_func_snprintf_truncation_c99" >&6; } + + + + + + ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf" +if test "x$ac_cv_func_snprintf" = xyes +then : + printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "strnlen" "ac_cv_func_strnlen" +if test "x$ac_cv_func_strnlen" = xyes +then : + printf "%s\n" "#define HAVE_STRNLEN 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "wcslen" "ac_cv_func_wcslen" +if test "x$ac_cv_func_wcslen" = xyes +then : + printf "%s\n" "#define HAVE_WCSLEN 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "wcsnlen" "ac_cv_func_wcsnlen" +if test "x$ac_cv_func_wcsnlen" = xyes +then : + printf "%s\n" "#define HAVE_WCSNLEN 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "mbrtowc" "ac_cv_func_mbrtowc" +if test "x$ac_cv_func_mbrtowc" = xyes +then : + printf "%s\n" "#define HAVE_MBRTOWC 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "wcrtomb" "ac_cv_func_wcrtomb" +if test "x$ac_cv_func_wcrtomb" = xyes +then : + printf "%s\n" "#define HAVE_WCRTOMB 1" >>confdefs.h + +fi + + ac_fn_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include <stdio.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl__snprintf" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL__SNPRINTF $ac_have_decl" >>confdefs.h + + + + case "$gl_cv_func_snprintf_retval_c99" in + *yes) + +printf "%s\n" "#define HAVE_SNPRINTF_RETVAL_C99 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_func_snprintf_truncation_c99" in + *yes) + +printf "%s\n" "#define HAVE_SNPRINTF_TRUNCATION_C99 1" >>confdefs.h + + ;; + esac + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports size specifiers as in C99" >&5 +printf %s "checking whether printf supports size specifiers as in C99... " >&6; } +if test ${gl_cv_func_printf_sizes_c99+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4].*) gl_cv_func_printf_sizes_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + midnightbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";; + darwin*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_printf_sizes_c99="guessing no";; + openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; + solaris*) gl_cv_func_printf_sizes_c99="guessing no";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_sizes_c99="guessing no";; + netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on Android. + linux*-android*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_sizes_c99="guessing yes" +else $as_nop + gl_cv_func_printf_sizes_c99="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_printf_sizes_c99="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#if HAVE_STDINT_H_WITH_UINTMAX +# include <stdint.h> +#endif +#if HAVE_INTTYPES_H_WITH_UINTMAX +# include <inttypes.h> +#endif +static char buf[100]; +int main () +{ + int result = 0; +#if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX + buf[0] = '\0'; + if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0 + || strcmp (buf, "12345671 33") != 0) + result |= 1; +#else + result |= 1; +#endif + buf[0] = '\0'; + if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0 + || strcmp (buf, "12345672 33") != 0) + result |= 2; + buf[0] = '\0'; + if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0 + || strcmp (buf, "12345673 33") != 0) + result |= 4; + buf[0] = '\0'; + if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0 + || strcmp (buf, "1.5 33") != 0) + result |= 8; + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_sizes_c99=yes +else $as_nop + gl_cv_func_printf_sizes_c99=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_sizes_c99" >&5 +printf "%s\n" "$gl_cv_func_printf_sizes_c99" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports 'long double' arguments" >&5 +printf %s "checking whether printf supports 'long double' arguments... " >&6; } +if test ${gl_cv_func_printf_long_double+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on BeOS. + beos*) gl_cv_func_printf_long_double="guessing no";; + # Guess yes on Android. + linux*-android*) gl_cv_func_printf_long_double="guessing yes";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_long_double="guessing yes" +else $as_nop + gl_cv_func_printf_long_double="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_printf_long_double="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +static char buf[10000]; +int main () +{ + int result = 0; + buf[0] = '\0'; + if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.750000 33") != 0) + result |= 1; + buf[0] = '\0'; + if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.750000e+00 33") != 0) + result |= 2; + buf[0] = '\0'; + if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.75 33") != 0) + result |= 4; + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_long_double=yes +else $as_nop + gl_cv_func_printf_long_double=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_long_double" >&5 +printf "%s\n" "$gl_cv_func_printf_long_double" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'double' arguments" >&5 +printf %s "checking whether printf supports infinite 'double' arguments... " >&6; } +if test ${gl_cv_func_printf_infinite+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5].*) gl_cv_func_printf_infinite="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";; + midnightbsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";; + darwin*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";; + hpux*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_infinite="guessing no";; + netbsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on OpenBSD >= 6.0. + openbsd[1-5].*) gl_cv_func_printf_infinite="guessing no";; + openbsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_infinite="guessing yes";; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_infinite="guessing no";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_infinite="guessing yes" +else $as_nop + gl_cv_func_printf_infinite="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_printf_infinite="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +static int +strisnan (const char *string, size_t start_index, size_t end_index) +{ + if (start_index < end_index) + { + if (string[start_index] == '-') + start_index++; + if (start_index + 3 <= end_index + && memcmp (string + start_index, "nan", 3) == 0) + { + start_index += 3; + if (start_index == end_index + || (string[start_index] == '(' && string[end_index - 1] == ')')) + return 1; + } + } + return 0; +} +static int +have_minus_zero () +{ + static double plus_zero = 0.0; + double minus_zero = - plus_zero; + return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0; +} +static char buf[10000]; +static double zero = 0.0; +int main () +{ + int result = 0; + if (sprintf (buf, "%f", 1.0 / zero) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + result |= 1; + if (sprintf (buf, "%f", -1.0 / zero) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + result |= 1; + if (sprintf (buf, "%f", zero / zero) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 2; + if (sprintf (buf, "%e", 1.0 / zero) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + result |= 4; + if (sprintf (buf, "%e", -1.0 / zero) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + result |= 4; + if (sprintf (buf, "%e", zero / zero) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 8; + if (sprintf (buf, "%g", 1.0 / zero) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + result |= 16; + if (sprintf (buf, "%g", -1.0 / zero) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + result |= 16; + if (sprintf (buf, "%g", zero / zero) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 32; + /* This test fails on HP-UX 10.20. */ + if (have_minus_zero ()) + if (sprintf (buf, "%g", - zero) < 0 + || strcmp (buf, "-0") != 0) + result |= 64; + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_infinite=yes +else $as_nop + gl_cv_func_printf_infinite=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite" >&5 +printf "%s\n" "$gl_cv_func_printf_infinite" >&6; } + + + + + + + if test -n "$gl_printf_safe"; then + +printf "%s\n" "#define CHECK_PRINTF_SAFE 1" >>confdefs.h + + fi + case "$gl_cv_func_printf_long_double" in + *yes) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'long double' arguments" >&5 +printf %s "checking whether printf supports infinite 'long double' arguments... " >&6; } +if test ${gl_cv_func_printf_infinite_long_double+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_cpu" in + # Guess no on ia64, x86_64, i386. + ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";; + *) + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; + midnightbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";; + hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on OpenBSD >= 6.0. + openbsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";; + openbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_infinite_long_double="guessing no";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_infinite_long_double="guessing yes" +else $as_nop + gl_cv_func_printf_infinite_long_double="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_printf_infinite_long_double="$gl_cross_guess_normal";; + esac + ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +#include <stdlib.h> +#if defined __MACH__ && defined __APPLE__ +/* Avoid a crash on Mac OS X. */ +#include <mach/mach.h> +#include <mach/mach_error.h> +#include <mach/thread_status.h> +#include <mach/exception.h> +#include <mach/task.h> +#include <pthread.h> +/* The exception port on which our thread listens. */ +static mach_port_t our_exception_port; +/* The main function of the thread listening for exceptions of type + EXC_BAD_ACCESS. */ +static void * +mach_exception_thread (void *arg) +{ + /* Buffer for a message to be received. */ + struct { + mach_msg_header_t head; + mach_msg_body_t msgh_body; + char data[1024]; + } msg; + mach_msg_return_t retval; + /* Wait for a message on the exception port. */ + retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), + our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); + if (retval != MACH_MSG_SUCCESS) + abort (); + exit (1); +} +static void +nocrash_init (void) +{ + mach_port_t self = mach_task_self (); + /* Allocate a port on which the thread shall listen for exceptions. */ + if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) + == KERN_SUCCESS) { + /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ + if (mach_port_insert_right (self, our_exception_port, our_exception_port, + MACH_MSG_TYPE_MAKE_SEND) + == KERN_SUCCESS) { + /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting + for us. */ + exception_mask_t mask = EXC_MASK_BAD_ACCESS; + /* Create the thread listening on the exception port. */ + pthread_attr_t attr; + pthread_t thread; + if (pthread_attr_init (&attr) == 0 + && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 + && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { + pthread_attr_destroy (&attr); + /* Replace the exception port info for these exceptions with our own. + Note that we replace the exception port for the entire task, not only + for a particular thread. This has the effect that when our exception + port gets the message, the thread specific exception port has already + been asked, and we don't need to bother about it. + See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ + task_set_exception_ports (self, mask, our_exception_port, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); + } + } + } +} +#elif defined _WIN32 && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <winerror.h> +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} +#else +/* Avoid a crash on POSIX systems. */ +#include <signal.h> +#include <unistd.h> +/* A POSIX signal handler. */ +static void +exception_handler (int sig) +{ + _exit (1); +} +static void +nocrash_init (void) +{ +#ifdef SIGSEGV + signal (SIGSEGV, exception_handler); +#endif +#ifdef SIGBUS + signal (SIGBUS, exception_handler); +#endif +} +#endif + +#include <float.h> +#include <stdio.h> +#include <string.h> +static int +strisnan (const char *string, size_t start_index, size_t end_index) +{ + if (start_index < end_index) + { + if (string[start_index] == '-') + start_index++; + if (start_index + 3 <= end_index + && memcmp (string + start_index, "nan", 3) == 0) + { + start_index += 3; + if (start_index == end_index + || (string[start_index] == '(' && string[end_index - 1] == ')')) + return 1; + } + } + return 0; +} +static char buf[10000]; +static long double zeroL = 0.0L; +int main () +{ + int result = 0; + nocrash_init(); + if (sprintf (buf, "%Lf", 1.0L / zeroL) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + result |= 1; + if (sprintf (buf, "%Lf", -1.0L / zeroL) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + result |= 1; + if (sprintf (buf, "%Lf", zeroL / zeroL) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 1; + if (sprintf (buf, "%Le", 1.0L / zeroL) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + result |= 1; + if (sprintf (buf, "%Le", -1.0L / zeroL) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + result |= 1; + if (sprintf (buf, "%Le", zeroL / zeroL) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 1; + if (sprintf (buf, "%Lg", 1.0L / zeroL) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + result |= 1; + if (sprintf (buf, "%Lg", -1.0L / zeroL) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + result |= 1; + if (sprintf (buf, "%Lg", zeroL / zeroL) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 1; +#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE +/* Representation of an 80-bit 'long double' as an initializer for a sequence + of 'unsigned int' words. */ +# ifdef WORDS_BIGENDIAN +# define LDBL80_WORDS(exponent,manthi,mantlo) \ + { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ + ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \ + (unsigned int) (mantlo) << 16 \ + } +# else +# define LDBL80_WORDS(exponent,manthi,mantlo) \ + { mantlo, manthi, exponent } +# endif + { /* Quiet NaN. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 2; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 2; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 2; + } + { + /* Signalling NaN. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 2; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 2; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + result |= 2; + } + { /* Pseudo-NaN. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 4; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 4; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 4; + } + { /* Pseudo-Infinity. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 8; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 8; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 8; + } + { /* Pseudo-Zero. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 16; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 16; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 16; + } + { /* Unnormalized number. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 32; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 32; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 32; + } + { /* Pseudo-Denormal. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 64; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 64; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 64; + } +#endif + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_infinite_long_double=yes +else $as_nop + gl_cv_func_printf_infinite_long_double=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite_long_double" >&5 +printf "%s\n" "$gl_cv_func_printf_infinite_long_double" >&6; } + ;; + *) + gl_cv_func_printf_infinite_long_double="irrelevant" + ;; + esac + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'a' and 'A' directives" >&5 +printf %s "checking whether printf supports the 'a' and 'A' directives... " >&6; } +if test ${gl_cv_func_printf_directive_a+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on glibc >= 2.5 systems. + *-gnu* | gnu*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <features.h> + #ifdef __GNU_LIBRARY__ + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2)) && !defined __UCLIBC__ + BZ2908 + #endif + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "BZ2908" >/dev/null 2>&1 +then : + gl_cv_func_printf_directive_a="guessing yes" +else $as_nop + gl_cv_func_printf_directive_a="guessing no" +fi +rm -rf conftest* + + ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_printf_directive_a="guessing yes";; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_directive_a="guessing no";; + # Guess no on native Windows. + mingw*) gl_cv_func_printf_directive_a="guessing no";; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_printf_directive_a="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +static char buf[100]; +static double zero = 0.0; +int main () +{ + int result = 0; + if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0 + || (strcmp (buf, "0x1.922p+1 33") != 0 + && strcmp (buf, "0x3.244p+0 33") != 0 + && strcmp (buf, "0x6.488p-1 33") != 0 + && strcmp (buf, "0xc.91p-2 33") != 0)) + result |= 1; + if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0 + || (strcmp (buf, "-0X1.922P+1 33") != 0 + && strcmp (buf, "-0X3.244P+0 33") != 0 + && strcmp (buf, "-0X6.488P-1 33") != 0 + && strcmp (buf, "-0XC.91P-2 33") != 0)) + result |= 2; + /* This catches a FreeBSD 13.0 bug: it doesn't round. */ + if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0 + || (strcmp (buf, "0x1.83p+0 33") != 0 + && strcmp (buf, "0x3.05p-1 33") != 0 + && strcmp (buf, "0x6.0ap-2 33") != 0 + && strcmp (buf, "0xc.14p-3 33") != 0)) + result |= 4; + /* This catches a Mac OS X 10.12.4 (Darwin 16.5) bug: it doesn't round. */ + if (sprintf (buf, "%.0a %d", 1.51, 33, 44, 55) < 0 + || (strcmp (buf, "0x2p+0 33") != 0 + && strcmp (buf, "0x3p-1 33") != 0 + && strcmp (buf, "0x6p-2 33") != 0 + && strcmp (buf, "0xcp-3 33") != 0)) + result |= 4; + /* This catches a FreeBSD 6.1 bug. See + <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */ + if (sprintf (buf, "%010a %d", 1.0 / zero, 33, 44, 55) < 0 + || buf[0] == '0') + result |= 8; + /* This catches a Mac OS X 10.3.9 (Darwin 7.9) bug. */ + if (sprintf (buf, "%.1a", 1.999) < 0 + || (strcmp (buf, "0x1.0p+1") != 0 + && strcmp (buf, "0x2.0p+0") != 0 + && strcmp (buf, "0x4.0p-1") != 0 + && strcmp (buf, "0x8.0p-2") != 0)) + result |= 16; + /* This catches the same Mac OS X 10.3.9 (Darwin 7.9) bug and also a + glibc 2.4 bug <https://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */ + if (sprintf (buf, "%.1La", 1.999L) < 0 + || (strcmp (buf, "0x1.0p+1") != 0 + && strcmp (buf, "0x2.0p+0") != 0 + && strcmp (buf, "0x4.0p-1") != 0 + && strcmp (buf, "0x8.0p-2") != 0)) + result |= 32; + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_directive_a=yes +else $as_nop + gl_cv_func_printf_directive_a=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_a" >&5 +printf "%s\n" "$gl_cv_func_printf_directive_a" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'F' directive" >&5 +printf %s "checking whether printf supports the 'F' directive... " >&6; } +if test ${gl_cv_func_printf_directive_f+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";; + midnightbsd*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";; + darwin*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on OpenBSD >= 6.0. + openbsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";; + openbsd*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_directive_f="guessing yes";; + solaris*) gl_cv_func_printf_directive_f="guessing no";; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_directive_f="guessing no";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_directive_f="guessing yes" +else $as_nop + gl_cv_func_printf_directive_f="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_printf_directive_f="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +static char buf[100]; +static double zero = 0.0; +int main () +{ + int result = 0; + if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0 + || strcmp (buf, "1234567.000000 33") != 0) + result |= 1; + if (sprintf (buf, "%F", 1.0 / zero) < 0 + || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0)) + result |= 2; + /* This catches a Cygwin 1.5.x bug. */ + if (sprintf (buf, "%.F", 1234.0) < 0 + || strcmp (buf, "1234") != 0) + result |= 4; + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_directive_f=yes +else $as_nop + gl_cv_func_printf_directive_f=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_f" >&5 +printf "%s\n" "$gl_cv_func_printf_directive_f" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'n' directive" >&5 +printf %s "checking whether printf supports the 'n' directive... " >&6; } +if test ${gl_cv_func_printf_directive_n+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on glibc when _FORTIFY_SOURCE >= 2. + *-gnu* | gnu*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if _FORTIFY_SOURCE >= 2 + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_printf_directive_n="guessing yes" +else $as_nop + gl_cv_func_printf_directive_n="guessing no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_directive_n="guessing no";; + # Guess no on native Windows. + mingw*) gl_cv_func_printf_directive_n="guessing no";; + *) gl_cv_func_printf_directive_n="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef _MSC_VER +#include <inttypes.h> +/* See page about "Parameter Validation" on msdn.microsoft.com. + <https://docs.microsoft.com/en-us/cpp/c-runtime-library/parameter-validation> + <https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/set-invalid-parameter-handler-set-thread-local-invalid-parameter-handler> */ +static void cdecl +invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, unsigned int line, + uintptr_t dummy) +{ + exit (1); +} +#endif +static char fmtstring[10]; +static char buf[100]; +int main () +{ + int count = -1; +#ifdef _MSC_VER + _set_invalid_parameter_handler (invalid_parameter_handler); +#endif + /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2) + support %n in format strings in read-only memory but not in writable + memory. */ + strcpy (fmtstring, "%d %n"); + if (sprintf (buf, fmtstring, 123, &count, 33, 44, 55) < 0 + || strcmp (buf, "123 ") != 0 + || count != 4) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_directive_n=yes +else $as_nop + gl_cv_func_printf_directive_n=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_n" >&5 +printf "%s\n" "$gl_cv_func_printf_directive_n" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'ls' directive" >&5 +printf %s "checking whether printf supports the 'ls' directive... " >&6; } +if test ${gl_cv_func_printf_directive_ls+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on OpenBSD >= 6.0. + openbsd[1-5].*) gl_cv_func_printf_directive_ls="guessing no";; + openbsd*) gl_cv_func_printf_directive_ls="guessing yes";; + irix*) gl_cv_func_printf_directive_ls="guessing no";; + solaris*) gl_cv_func_printf_directive_ls="guessing no";; + cygwin*) gl_cv_func_printf_directive_ls="guessing no";; + beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_directive_ls="guessing no";; + # Guess yes on native Windows. + mingw*) gl_cv_func_printf_directive_ls="guessing yes";; + *) gl_cv_func_printf_directive_ls="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <wchar.h> +#include <string.h> +int main () +{ + int result = 0; + char buf[100]; + /* Test whether %ls works at all. + This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on + Cygwin 1.5. */ + { + static const wchar_t wstring[] = { 'a', 'b', 'c', 0 }; + buf[0] = '\0'; + if (sprintf (buf, "%ls", wstring) < 0 + || strcmp (buf, "abc") != 0) + result |= 1; + } + /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an + assertion failure inside libc), but not on OpenBSD 4.0. */ + { + static const wchar_t wstring[] = { 'a', 0 }; + buf[0] = '\0'; + if (sprintf (buf, "%ls", wstring) < 0 + || strcmp (buf, "a") != 0) + result |= 2; + } + /* Test whether precisions in %ls are supported as specified in ISO C 99 + section 7.19.6.1: + "If a precision is specified, no more than that many bytes are written + (including shift sequences, if any), and the array shall contain a + null wide character if, to equal the multibyte character sequence + length given by the precision, the function would need to access a + wide character one past the end of the array." + This test fails on Solaris 10. */ + { + static const wchar_t wstring[] = { 'a', 'b', (wchar_t) 0xfdfdfdfd, 0 }; + buf[0] = '\0'; + if (sprintf (buf, "%.2ls", wstring) < 0 + || strcmp (buf, "ab") != 0) + result |= 8; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_directive_ls=yes +else $as_nop + gl_cv_func_printf_directive_ls=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_ls" >&5 +printf "%s\n" "$gl_cv_func_printf_directive_ls" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the grouping flag" >&5 +printf %s "checking whether printf supports the grouping flag... " >&6; } +if test ${gl_cv_func_printf_flag_grouping+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + cygwin*) gl_cv_func_printf_flag_grouping="guessing no";; + netbsd*) gl_cv_func_printf_flag_grouping="guessing no";; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_flag_grouping="guessing no";; + # Guess no on native Windows. + mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";; + *) gl_cv_func_printf_flag_grouping="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + if (sprintf (buf, "%'d %d", 1234567, 99) < 0 + || buf[strlen (buf) - 1] != '9') + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_flag_grouping=yes +else $as_nop + gl_cv_func_printf_flag_grouping=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_grouping" >&5 +printf "%s\n" "$gl_cv_func_printf_flag_grouping" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the left-adjust flag correctly" >&5 +printf %s "checking whether printf supports the left-adjust flag correctly... " >&6; } +if test ${gl_cv_func_printf_flag_leftadjust+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on HP-UX 11. + hpux11*) gl_cv_func_printf_flag_leftadjust="guessing yes";; + # Guess no on HP-UX 10 and older. + hpux*) gl_cv_func_printf_flag_leftadjust="guessing no";; + # Guess yes on Android. + linux*-android*) gl_cv_func_printf_flag_leftadjust="guessing yes";; + # Guess yes on native Windows. + mingw*) gl_cv_func_printf_flag_leftadjust="guessing yes";; + # Guess yes otherwise. + *) gl_cv_func_printf_flag_leftadjust="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + /* Check that a '-' flag is not annihilated by a negative width. */ + if (sprintf (buf, "a%-*sc", -3, "b") < 0 + || strcmp (buf, "ab c") != 0) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_flag_leftadjust=yes +else $as_nop + gl_cv_func_printf_flag_leftadjust=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_leftadjust" >&5 +printf "%s\n" "$gl_cv_func_printf_flag_leftadjust" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the zero flag correctly" >&5 +printf %s "checking whether printf supports the zero flag correctly... " >&6; } +if test ${gl_cv_func_printf_flag_zero+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_flag_zero="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_printf_flag_zero="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_flag_zero="guessing yes";; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_flag_zero="guessing no";; + # Guess no on native Windows. + mingw*) gl_cv_func_printf_flag_zero="guessing no";; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_printf_flag_zero="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +static char buf[100]; +static double zero = 0.0; +int main () +{ + if (sprintf (buf, "%010f", 1.0 / zero, 33, 44, 55) < 0 + || (strcmp (buf, " inf") != 0 + && strcmp (buf, " infinity") != 0)) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_flag_zero=yes +else $as_nop + gl_cv_func_printf_flag_zero=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_zero" >&5 +printf "%s\n" "$gl_cv_func_printf_flag_zero" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports large precisions" >&5 +printf %s "checking whether printf supports large precisions... " >&6; } +if test ${gl_cv_func_printf_precision+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess no only on Solaris, native Windows, and BeOS systems. + solaris*) gl_cv_func_printf_precision="guessing no" ;; + mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;; + beos*) gl_cv_func_printf_precision="guessing no" ;; + # Guess yes on Android. + linux*-android*) gl_cv_func_printf_precision="guessing yes" ;; + *) gl_cv_func_printf_precision="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +static char buf[5000]; +int main () +{ + int result = 0; +#ifdef __BEOS__ + /* On BeOS, this would crash and show a dialog box. Avoid the crash. */ + return 1; +#endif + if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3) + result |= 1; + if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5) + result |= 2; + if (sprintf (buf, "%.511f %d", 1.0, 33, 44) < 511 + 5 + || buf[0] != '1') + result |= 4; + if (sprintf (buf, "%.999f %d", 1.0, 33, 44) < 999 + 5 + || buf[0] != '1') + result |= 4; + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_precision=yes +else $as_nop + gl_cv_func_printf_precision=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_precision" >&5 +printf "%s\n" "$gl_cv_func_printf_precision" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf survives out-of-memory conditions" >&5 +printf %s "checking whether printf survives out-of-memory conditions... " >&6; } +if test ${gl_cv_func_printf_enomem+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_cv_func_printf_enomem="guessing no" + if test "$cross_compiling" = no; then + if test $APPLE_UNIVERSAL_BUILD = 0; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +#include <stdlib.h> +#if defined __MACH__ && defined __APPLE__ +/* Avoid a crash on Mac OS X. */ +#include <mach/mach.h> +#include <mach/mach_error.h> +#include <mach/thread_status.h> +#include <mach/exception.h> +#include <mach/task.h> +#include <pthread.h> +/* The exception port on which our thread listens. */ +static mach_port_t our_exception_port; +/* The main function of the thread listening for exceptions of type + EXC_BAD_ACCESS. */ +static void * +mach_exception_thread (void *arg) +{ + /* Buffer for a message to be received. */ + struct { + mach_msg_header_t head; + mach_msg_body_t msgh_body; + char data[1024]; + } msg; + mach_msg_return_t retval; + /* Wait for a message on the exception port. */ + retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), + our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); + if (retval != MACH_MSG_SUCCESS) + abort (); + exit (1); +} +static void +nocrash_init (void) +{ + mach_port_t self = mach_task_self (); + /* Allocate a port on which the thread shall listen for exceptions. */ + if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) + == KERN_SUCCESS) { + /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ + if (mach_port_insert_right (self, our_exception_port, our_exception_port, + MACH_MSG_TYPE_MAKE_SEND) + == KERN_SUCCESS) { + /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting + for us. */ + exception_mask_t mask = EXC_MASK_BAD_ACCESS; + /* Create the thread listening on the exception port. */ + pthread_attr_t attr; + pthread_t thread; + if (pthread_attr_init (&attr) == 0 + && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 + && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { + pthread_attr_destroy (&attr); + /* Replace the exception port info for these exceptions with our own. + Note that we replace the exception port for the entire task, not only + for a particular thread. This has the effect that when our exception + port gets the message, the thread specific exception port has already + been asked, and we don't need to bother about it. + See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ + task_set_exception_ports (self, mask, our_exception_port, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); + } + } + } +} +#elif defined _WIN32 && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <winerror.h> +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} +#else +/* Avoid a crash on POSIX systems. */ +#include <signal.h> +#include <unistd.h> +/* A POSIX signal handler. */ +static void +exception_handler (int sig) +{ + _exit (1); +} +static void +nocrash_init (void) +{ +#ifdef SIGSEGV + signal (SIGSEGV, exception_handler); +#endif +#ifdef SIGBUS + signal (SIGBUS, exception_handler); +#endif +} +#endif + +#include <stdio.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/resource.h> +#include <errno.h> +int main() +{ + struct rlimit limit; + int ret; + nocrash_init (); + /* Some printf implementations allocate temporary space with malloc. */ + /* On BSD systems, malloc() is limited by RLIMIT_DATA. */ +#ifdef RLIMIT_DATA + if (getrlimit (RLIMIT_DATA, &limit) < 0) + return 77; + if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) + limit.rlim_max = 5000000; + limit.rlim_cur = limit.rlim_max; + if (setrlimit (RLIMIT_DATA, &limit) < 0) + return 77; +#endif + /* On Linux systems, malloc() is limited by RLIMIT_AS. */ +#ifdef RLIMIT_AS + if (getrlimit (RLIMIT_AS, &limit) < 0) + return 77; + if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) + limit.rlim_max = 5000000; + limit.rlim_cur = limit.rlim_max; + if (setrlimit (RLIMIT_AS, &limit) < 0) + return 77; +#endif + /* Some printf implementations allocate temporary space on the stack. */ +#ifdef RLIMIT_STACK + if (getrlimit (RLIMIT_STACK, &limit) < 0) + return 77; + if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) + limit.rlim_max = 5000000; + limit.rlim_cur = limit.rlim_max; + if (setrlimit (RLIMIT_STACK, &limit) < 0) + return 77; +#endif + ret = printf ("%.5000000f", 1.0); + return !(ret == 5000002 || (ret < 0 && errno == ENOMEM)); +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + (./conftest 2>&5 + result=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $result" >&5 + if test $result != 0 && test $result != 77; then result=1; fi + exit $result + ) >/dev/null 2>/dev/null + case $? in + 0) gl_cv_func_printf_enomem="yes" ;; + 77) gl_cv_func_printf_enomem="guessing no" ;; + *) gl_cv_func_printf_enomem="no" ;; + esac + else + gl_cv_func_printf_enomem="guessing no" + fi + rm -fr conftest* + else + gl_cv_func_printf_enomem="guessing no" + fi + fi + if test "$gl_cv_func_printf_enomem" = "guessing no"; then + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on Solaris. + solaris*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on AIX. + aix*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on HP-UX/hppa. + hpux*) case "$host_cpu" in + hppa*) gl_cv_func_printf_enomem="guessing yes";; + *) gl_cv_func_printf_enomem="guessing no";; + esac + ;; + # Guess yes on IRIX. + irix*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on OSF/1. + osf*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on Haiku. + haiku*) gl_cv_func_printf_enomem="guessing yes";; + # Guess no on Android. + linux*-android*) gl_cv_func_printf_enomem="guessing no";; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_printf_enomem="$gl_cross_guess_normal";; + esac + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_enomem" >&5 +printf "%s\n" "$gl_cv_func_printf_enomem" >&6; } + + + + case "$gl_cv_func_printf_long_double" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_wchar_h='<'wchar.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <wchar.h>" >&5 +printf %s "checking absolute name of <wchar.h>... " >&6; } +if test ${gl_cv_next_wchar_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_wchar_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <wchar.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'wchar.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_wchar_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_wchar_h + gl_cv_next_wchar_h='"'$gl_header'"' + else + gl_cv_next_wchar_h='<'wchar.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5 +printf "%s\n" "$gl_cv_next_wchar_h" >&6; } + fi + NEXT_WCHAR_H=$gl_cv_next_wchar_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'wchar.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_wchar_h + fi + NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_wchar_h = yes; then + HAVE_WCHAR_H=1 + else + HAVE_WCHAR_H=0 + fi + + + + + + if test $gt_cv_c_wint_t = yes; then + HAVE_WINT_T=1 + else + HAVE_WINT_T=0 + fi + + + + + + + + + ac_fn_check_decl "$LINENO" "wcsdup" "ac_cv_have_decl_wcsdup" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_wcsdup" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_WCSDUP $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_wcsdup = no; then + HAVE_DECL_WCSDUP=0 + fi + + + + + + + + + + + + + + + ac_fn_check_decl "$LINENO" "wcwidth" "ac_cv_have_decl_wcwidth" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_wcwidth" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_WCWIDTH $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_wcwidth != yes; then + HAVE_DECL_WCWIDTH=0 + fi + + if test $ac_cv_func_wcwidth != yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcwidth is a macro" >&5 +printf %s "checking whether wcwidth is a macro... " >&6; } +if test ${gl_cv_func_wcwidth_macro+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <wchar.h> +#ifdef wcwidth + wchar_header_defines_wcwidth +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "wchar_header_defines_wcwidth" >/dev/null 2>&1 +then : + gl_cv_func_wcwidth_macro=yes +else $as_nop + gl_cv_func_wcwidth_macro=no +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcwidth_macro" >&5 +printf "%s\n" "$gl_cv_func_wcwidth_macro" >&6; } + fi + + if test $ac_cv_func_wcwidth = yes || test $gl_cv_func_wcwidth_macro = yes; then + HAVE_WCWIDTH=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcwidth works reasonably in UTF-8 locales" >&5 +printf %s "checking whether wcwidth works reasonably in UTF-8 locales... " >&6; } +if test ${gl_cv_func_wcwidth_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_wcwidth_works="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_wcwidth_works="guessing yes";; + # Guess yes on AIX 7 systems. + aix[7-9]*) gl_cv_func_wcwidth_works="guessing yes";; + *) gl_cv_func_wcwidth_works="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <wchar.h> +#if !HAVE_DECL_WCWIDTH +extern +# ifdef __cplusplus +"C" +# endif +int wcwidth (int); +#endif +int main () +{ + int result = 0; + if (setlocale (LC_ALL, "en_US.UTF-8") != NULL) + { + if (wcwidth (0x0301) > 0) + result |= 1; + if (wcwidth (0x05B0) > 0) + result |= 2; + if (wcwidth (0x200B) > 0) + result |= 4; + if (wcwidth (0xFF1A) == 0) + result |= 8; + if (wcwidth (0x2202) > 1) + result |= 16; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_wcwidth_works=yes +else $as_nop + gl_cv_func_wcwidth_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcwidth_works" >&5 +printf "%s\n" "$gl_cv_func_wcwidth_works" >&6; } + case "$gl_cv_func_wcwidth_works" in + *yes) ;; + *no) REPLACE_WCWIDTH=1 ;; + esac + else + HAVE_WCWIDTH=0 + fi + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking POSIX termios" >&5 +printf %s "checking POSIX termios... " >&6; } +if test ${ac_cv_sys_posix_termios+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <unistd.h> +#include <termios.h> + +int +main (void) +{ +/* SunOS 4.0.3 has termios.h but not the library calls. */ + tcgetattr(0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_sys_posix_termios=yes +else $as_nop + ac_cv_sys_posix_termios=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_posix_termios" >&5 +printf "%s\n" "$ac_cv_sys_posix_termios" >&6; } + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether use of TIOCGWINSZ requires termios.h" >&5 +printf %s "checking whether use of TIOCGWINSZ requires termios.h... " >&6; } +if test ${gl_cv_sys_tiocgwinsz_needs_termios_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_sys_tiocgwinsz_needs_termios_h=no + + if test $ac_cv_sys_posix_termios = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +# include <termios.h> +# ifdef TIOCGWINSZ + yes +# endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_sys_tiocgwinsz_needs_termios_h=yes +fi +rm -rf conftest* + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_tiocgwinsz_needs_termios_h" >&5 +printf "%s\n" "$gl_cv_sys_tiocgwinsz_needs_termios_h" >&6; } + + + + + + # Check whether --enable-year2038 was given. +if test ${enable_year2038+y} +then : + enableval=$enable_year2038; +fi + + if test "$enable_year2038" != no +then : + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for time_t past the year 2038" >&5 +printf %s "checking for time_t past the year 2038... " >&6; } +if test ${gl_cv_type_time_t_y2038+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <time.h> + /* Check that time_t can represent 2**32 - 1 correctly. */ + #define LARGE_TIME_T \\ + ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) + int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 + && LARGE_TIME_T % 65537 == 0) + ? 1 : -1]; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_time_t_y2038=yes +else $as_nop + gl_cv_type_time_t_y2038=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_y2038" >&5 +printf "%s\n" "$gl_cv_type_time_t_y2038" >&6; } + if test "$gl_cv_type_time_t_y2038" = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit time_t with _TIME_BITS=64" >&5 +printf %s "checking for 64-bit time_t with _TIME_BITS=64... " >&6; } +if test ${gl_cv_type_time_t_bits_macro+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _TIME_BITS 64 + #define _FILE_OFFSET_BITS 64 + + #include <time.h> + /* Check that time_t can represent 2**32 - 1 correctly. */ + #define LARGE_TIME_T \\ + ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) + int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 + && LARGE_TIME_T % 65537 == 0) + ? 1 : -1]; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_time_t_bits_macro=yes +else $as_nop + gl_cv_type_time_t_bits_macro=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_bits_macro" >&5 +printf "%s\n" "$gl_cv_type_time_t_bits_macro" >&6; } + if test "$gl_cv_type_time_t_bits_macro" = yes; then + +printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h + + +printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h + + gl_cv_type_time_t_y2038=yes + fi + fi + if test $gl_cv_type_time_t_y2038 = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef _USE_32BIT_TIME_T + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "The 'time_t' type stops working after January 2038. + Remove _USE_32BIT_TIME_T from the compiler flags. +See \`config.log' for more details" "$LINENO" 5; } +else $as_nop + # If not cross-compiling and require-year2038-safe says we should check, + # and 'touch' works with a large timestamp, then evidently wider time_t + # is desired and supported, so fail and ask the builder to fix the + # problem. Otherwise, just warn the builder. + if test $cross_compiling = no \ + && TZ=UTC0 touch -t 210602070628.15 conftest.time 2>/dev/null; then + case `TZ=UTC0 LC_ALL=C ls -l conftest.time 2>/dev/null` in + *'Feb 7 2106'* | *'Feb 7 17:10'*) + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "The 'time_t' type stops working after January 2038, + and your system appears to support a wider 'time_t'. + Try configuring with 'CC=\"${CC} -m64\"'. + To build with a 32-bit time_t anyway (not recommended), + configure with '--disable-year2038'. +See \`config.log' for more details" "$LINENO" 5; };; + esac + rm -f conftest.time + fi + if test "$gl_warned_about_y2038" != yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: The 'time_t' type stops working after January 2038, + and this package needs a wider 'time_t' type + if there is any way to access timestamps after that. + Configure with 'CC=\"${CC} -m64\"' perhaps?" >&5 +printf "%s\n" "$as_me: WARNING: The 'time_t' type stops working after January 2038, + and this package needs a wider 'time_t' type + if there is any way to access timestamps after that. + Configure with 'CC=\"${CC} -m64\"' perhaps?" >&2;} + gl_warned_about_y2038=yes + fi + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi +fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler option to allow warnings" >&5 +printf %s "checking for C compiler option to allow warnings... " >&6; } +if test ${gl_cv_cc_wallow+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -f conftest* + echo 'int dummy;' > conftest.c + { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c 2>conftest1.err' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } >/dev/null + { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -Wno-error -c conftest.c 2>conftest2.err' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } >/dev/null + if test $? = 0 && test `wc -l < conftest1.err` = `wc -l < conftest2.err`; then + gl_cv_cc_wallow='-Wno-error' + else + gl_cv_cc_wallow=none + fi + rm -f conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_wallow" >&5 +printf "%s\n" "$gl_cv_cc_wallow" >&6; } + case "$gl_cv_cc_wallow" in + none) GL_CFLAG_ALLOW_WARNINGS='' ;; + *) GL_CFLAG_ALLOW_WARNINGS="$gl_cv_cc_wallow" ;; + esac + + + + if test -n "$CXX" && test "$CXX" != no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C++ compiler option to allow warnings" >&5 +printf %s "checking for C++ compiler option to allow warnings... " >&6; } +if test ${gl_cv_cxx_wallow+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -f conftest* + echo 'int dummy;' > conftest.cc + { ac_try='${CXX-c++} $CXXFLAGS $CPPFLAGS -c conftest.cc 2>conftest1.err' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } >/dev/null + { ac_try='${CXX-c++} $CXXFLAGS $CPPFLAGS -Wno-error -c conftest.cc 2>conftest2.err' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } >/dev/null + if test $? = 0 && test `wc -l < conftest1.err` = `wc -l < conftest2.err`; then + gl_cv_cxx_wallow='-Wno-error' + else + gl_cv_cxx_wallow=none + fi + rm -f conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cxx_wallow" >&5 +printf "%s\n" "$gl_cv_cxx_wallow" >&6; } + case "$gl_cv_cxx_wallow" in + none) GL_CXXFLAG_ALLOW_WARNINGS='' ;; + *) GL_CXXFLAG_ALLOW_WARNINGS="$gl_cv_cxx_wallow" ;; + esac + else + GL_CXXFLAG_ALLOW_WARNINGS='' + fi + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 +printf %s "checking for LC_MESSAGES... " >&6; } +if test ${gt_cv_val_LC_MESSAGES+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <locale.h> +int +main (void) +{ +return LC_MESSAGES + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gt_cv_val_LC_MESSAGES=yes +else $as_nop + gt_cv_val_LC_MESSAGES=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_val_LC_MESSAGES" >&5 +printf "%s\n" "$gt_cv_val_LC_MESSAGES" >&6; } + if test $gt_cv_val_LC_MESSAGES = yes; then + +printf "%s\n" "#define HAVE_LC_MESSAGES 1" >>confdefs.h + + fi + + + + + + + + + + + + + if test $ac_cv_func_uselocale = yes; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether uselocale works" >&5 +printf %s "checking whether uselocale works... " >&6; } +if test ${gt_cv_func_uselocale_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + # Guess no on AIX and z/OS, yes otherwise. + case "$host_os" in + aix* | openedition*) gt_cv_func_uselocale_works="guessing no" ;; + *) gt_cv_func_uselocale_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#if HAVE_XLOCALE_H +# include <xlocale.h> +#endif +locale_t loc1; +int main () +{ + uselocale (NULL); + setlocale (LC_ALL, "en_US.UTF-8"); + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gt_cv_func_uselocale_works=yes +else $as_nop + gt_cv_func_uselocale_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_uselocale_works" >&5 +printf "%s\n" "$gt_cv_func_uselocale_works" >&6; } + else + gt_cv_func_uselocale_works=no + fi + case "$gt_cv_func_uselocale_works" in + *yes) + gt_working_uselocale=yes + +printf "%s\n" "#define HAVE_WORKING_USELOCALE 1" >>confdefs.h + + ;; + *) + gt_working_uselocale=no + ;; + esac + + + case "$gt_cv_func_uselocale_works" in + *yes) + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fake locale system (OpenBSD)" >&5 +printf %s "checking for fake locale system (OpenBSD)... " >&6; } +if test ${gt_cv_locale_fake+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + openbsd*) gt_cv_locale_fake="guessing yes" ;; + *) gt_cv_locale_fake="guessing no" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#if HAVE_XLOCALE_H +# include <xlocale.h> +#endif +int main () +{ + locale_t loc1, loc2; + if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL) return 1; + if (setlocale (LC_ALL, "fr_FR.UTF-8") == NULL) return 1; + loc1 = newlocale (LC_ALL_MASK, "de_DE.UTF-8", (locale_t)0); + loc2 = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", (locale_t)0); + return !(loc1 == loc2); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gt_cv_locale_fake=yes +else $as_nop + gt_cv_locale_fake=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fake" >&5 +printf "%s\n" "$gt_cv_locale_fake" >&6; } + ;; + *) gt_cv_locale_fake=no ;; + esac + case "$gt_cv_locale_fake" in + *yes) + gt_fake_locales=yes + +printf "%s\n" "#define HAVE_FAKE_LOCALES 1" >>confdefs.h + + ;; + *) + gt_fake_locales=no + ;; + esac + + case "$gt_cv_func_uselocale_works" in + *yes) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Solaris 11.4 locale system" >&5 +printf %s "checking for Solaris 11.4 locale system... " >&6; } +if test ${gt_cv_locale_solaris114+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + solaris*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <locale.h> + struct _LC_locale_t *x; + locale_t y; + +int +main (void) +{ +*y = x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_locale_solaris114=yes +else $as_nop + gt_cv_locale_solaris114=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + *) gt_cv_locale_solaris114=no ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_solaris114" >&5 +printf "%s\n" "$gt_cv_locale_solaris114" >&6; } + ;; + *) gt_cv_locale_solaris114=no ;; + esac + if test $gt_cv_locale_solaris114 = yes; then + +printf "%s\n" "#define HAVE_SOLARIS114_LOCALES 1" >>confdefs.h + + fi + + case "$gt_cv_func_uselocale_works" in + *yes) + ac_fn_c_check_func "$LINENO" "getlocalename_l" "ac_cv_func_getlocalename_l" +if test "x$ac_cv_func_getlocalename_l" = xyes +then : + printf "%s\n" "#define HAVE_GETLOCALENAME_L 1" >>confdefs.h + +fi + + ;; + esac + + gt_nameless_locales=no + case "$host_os" in + aix*) + gt_nameless_locales=yes + +printf "%s\n" "#define HAVE_NAMELESS_LOCALES 1" >>confdefs.h + + ;; + esac + + if test $gt_working_uselocale = yes && test $gt_fake_locales = no; then + gt_good_uselocale=yes + +printf "%s\n" "#define HAVE_GOOD_USELOCALE 1" >>confdefs.h + + else + gt_good_uselocale=no + fi + + if test $gt_good_uselocale = yes && test $gt_nameless_locales = yes; then + gt_localename_enhances_locale_funcs=yes + LOCALENAME_ENHANCE_LOCALE_FUNCS=1 + +printf "%s\n" "#define LOCALENAME_ENHANCE_LOCALE_FUNCS 1" >>confdefs.h + + else + gt_localename_enhances_locale_funcs=no + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5 +printf %s "checking for CFPreferencesCopyAppValue... " >&6; } +if test ${gt_cv_func_CFPreferencesCopyAppValue+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gt_save_LIBS="$LIBS" + LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <CoreFoundation/CFPreferences.h> +int +main (void) +{ +CFPreferencesCopyAppValue(NULL, NULL) + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gt_cv_func_CFPreferencesCopyAppValue=yes +else $as_nop + gt_cv_func_CFPreferencesCopyAppValue=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gt_save_LIBS" +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5 +printf "%s\n" "$gt_cv_func_CFPreferencesCopyAppValue" >&6; } + if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then + +printf "%s\n" "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h + + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5 +printf %s "checking for CFLocaleCopyPreferredLanguages... " >&6; } +if test ${gt_cv_func_CFLocaleCopyPreferredLanguages+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gt_save_LIBS="$LIBS" + LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <CoreFoundation/CFLocale.h> +int +main (void) +{ +CFLocaleCopyPreferredLanguages(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gt_cv_func_CFLocaleCopyPreferredLanguages=yes +else $as_nop + gt_cv_func_CFLocaleCopyPreferredLanguages=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gt_save_LIBS" +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5 +printf "%s\n" "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; } + if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then + +printf "%s\n" "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h + + fi + INTL_MACOSX_LIBS= + if test $gt_cv_func_CFPreferencesCopyAppValue = yes \ + || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then + INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation" + fi + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library needed for semaphore functions" >&5 +printf %s "checking for library needed for semaphore functions... " >&6; } +if test ${gl_cv_semaphore_lib+y} +then : + printf %s "(cached) " >&6 +else $as_nop + save_LIBS="$LIBS" + LIBS="$LIBS $LIBMULTITHREAD" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <semaphore.h> +int +main (void) +{ +sem_post ((sem_t *)0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_semaphore_lib=none +else $as_nop + LIBS="$LIBS -lrt" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <semaphore.h> +int +main (void) +{ +sem_post ((sem_t *)0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_semaphore_lib='-lrt' +else $as_nop + gl_cv_semaphore_lib=none +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_semaphore_lib" >&5 +printf "%s\n" "$gl_cv_semaphore_lib" >&6; } + if test "x$gl_cv_semaphore_lib" = xnone; then + LIB_SEMAPHORE= + else + LIB_SEMAPHORE="$gl_cv_semaphore_lib" + fi + + + + + + + + if test $ac_cv_have_decl_strerror_r = no; then + HAVE_DECL_STRERROR_R=0 + fi + + if test $ac_cv_func_strerror_r = yes; then + if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" = false:0; then + if test $gl_cv_func_strerror_r_posix_signature = yes; then + case "$gl_cv_func_strerror_r_works" in + *no) REPLACE_STRERROR_R=1 ;; + esac + else + REPLACE_STRERROR_R=1 + fi + else + REPLACE_STRERROR_R=1 + fi + fi + + + + + + + + + + + + + + + + + if test $gl_threads_api = posix; then + YIELD_LIB="$LIB_SCHED_YIELD" + else + YIELD_LIB= + fi + + + + + GL_CFLAG_GNULIB_WARNINGS='' + if test -n "$GL_CFLAG_ALLOW_WARNINGS"; then + cat > conftest.c <<\EOF + #if __GNUC__ >= 3 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wno-cast-qual + -Wno-conversion + -Wno-float-equal + -Wno-sign-compare + -Wno-undef + -Wno-unused-function + -Wno-unused-parameter + #endif + #if __GNUC__ + (__GNUC_MINOR__ >= 9) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wno-float-conversion + #endif + #if __GNUC__ >= 7 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wimplicit-fallthrough + #endif + #if __GNUC__ + (__GNUC_MINOR__ >= 8) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wno-pedantic + #endif + #if __GNUC__ + (__GNUC_MINOR__ >= 3) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wno-sign-conversion + -Wno-type-limits + #endif + #if __GNUC__ + (__GNUC_MINOR__ >= 5) > 4 + -Wno-unsuffixed-float-constants + #endif +EOF + gl_command="$CC $CFLAGS $CPPFLAGS -E conftest.c > conftest.out" + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$gl_command\""; } >&5 + (eval $gl_command) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + gl_options=`grep -v '#' conftest.out` + for word in $gl_options; do + GL_CFLAG_GNULIB_WARNINGS="$GL_CFLAG_GNULIB_WARNINGS $word" + done + fi + rm -f conftest.c conftest.out + fi + + + + + if false; then + GL_COND_LIBTOOL_TRUE= + GL_COND_LIBTOOL_FALSE='#' +else + GL_COND_LIBTOOL_TRUE='#' + GL_COND_LIBTOOL_FALSE= +fi + + gl_cond_libtool=false + gl_libdeps= + gl_ltlibdeps= + gl_m4_base='m4' + + + + + + + + + + + + + gl_source_base='lib' + gl_source_base_prefix='$(top_build_prefix)lib/' + + + + LIB_ACL= + use_acl=0 + if test "$enable_acl" != no; then + ac_fn_c_check_header_compile "$LINENO" "sys/acl.h" "ac_cv_header_sys_acl_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_acl_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_ACL_H 1" >>confdefs.h + +fi + + if test $ac_cv_header_sys_acl_h = yes; then + ac_save_LIBS=$LIBS + + if test $use_acl = 0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing acl_get_file" >&5 +printf %s "checking for library containing acl_get_file... " >&6; } +if test ${ac_cv_search_acl_get_file+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char acl_get_file (); +int +main (void) +{ +return acl_get_file (); + ; + return 0; +} +_ACEOF +for ac_lib in '' acl pacl +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_acl_get_file=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_acl_get_file+y} +then : + break +fi +done +if test ${ac_cv_search_acl_get_file+y} +then : + +else $as_nop + ac_cv_search_acl_get_file=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_acl_get_file" >&5 +printf "%s\n" "$ac_cv_search_acl_get_file" >&6; } +ac_res=$ac_cv_search_acl_get_file +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + if test "$ac_cv_search_acl_get_file" != "none required"; then + LIB_ACL=$ac_cv_search_acl_get_file + fi + ac_fn_c_check_func "$LINENO" "acl_get_file" "ac_cv_func_acl_get_file" +if test "x$ac_cv_func_acl_get_file" = xyes +then : + printf "%s\n" "#define HAVE_ACL_GET_FILE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_get_fd" "ac_cv_func_acl_get_fd" +if test "x$ac_cv_func_acl_get_fd" = xyes +then : + printf "%s\n" "#define HAVE_ACL_GET_FD 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_set_file" "ac_cv_func_acl_set_file" +if test "x$ac_cv_func_acl_set_file" = xyes +then : + printf "%s\n" "#define HAVE_ACL_SET_FILE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_set_fd" "ac_cv_func_acl_set_fd" +if test "x$ac_cv_func_acl_set_fd" = xyes +then : + printf "%s\n" "#define HAVE_ACL_SET_FD 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_free" "ac_cv_func_acl_free" +if test "x$ac_cv_func_acl_free" = xyes +then : + printf "%s\n" "#define HAVE_ACL_FREE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_from_mode" "ac_cv_func_acl_from_mode" +if test "x$ac_cv_func_acl_from_mode" = xyes +then : + printf "%s\n" "#define HAVE_ACL_FROM_MODE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_from_text" "ac_cv_func_acl_from_text" +if test "x$ac_cv_func_acl_from_text" = xyes +then : + printf "%s\n" "#define HAVE_ACL_FROM_TEXT 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_delete_def_file" "ac_cv_func_acl_delete_def_file" +if test "x$ac_cv_func_acl_delete_def_file" = xyes +then : + printf "%s\n" "#define HAVE_ACL_DELETE_DEF_FILE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_extended_file" "ac_cv_func_acl_extended_file" +if test "x$ac_cv_func_acl_extended_file" = xyes +then : + printf "%s\n" "#define HAVE_ACL_EXTENDED_FILE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_delete_fd_np" "ac_cv_func_acl_delete_fd_np" +if test "x$ac_cv_func_acl_delete_fd_np" = xyes +then : + printf "%s\n" "#define HAVE_ACL_DELETE_FD_NP 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_delete_file_np" "ac_cv_func_acl_delete_file_np" +if test "x$ac_cv_func_acl_delete_file_np" = xyes +then : + printf "%s\n" "#define HAVE_ACL_DELETE_FILE_NP 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_copy_ext_native" "ac_cv_func_acl_copy_ext_native" +if test "x$ac_cv_func_acl_copy_ext_native" = xyes +then : + printf "%s\n" "#define HAVE_ACL_COPY_EXT_NATIVE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_create_entry_np" "ac_cv_func_acl_create_entry_np" +if test "x$ac_cv_func_acl_create_entry_np" = xyes +then : + printf "%s\n" "#define HAVE_ACL_CREATE_ENTRY_NP 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_to_short_text" "ac_cv_func_acl_to_short_text" +if test "x$ac_cv_func_acl_to_short_text" = xyes +then : + printf "%s\n" "#define HAVE_ACL_TO_SHORT_TEXT 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "acl_free_text" "ac_cv_func_acl_free_text" +if test "x$ac_cv_func_acl_free_text" = xyes +then : + printf "%s\n" "#define HAVE_ACL_FREE_TEXT 1" >>confdefs.h + +fi + + # If the acl_get_file bug is detected, don't enable the ACL support. + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working acl_get_file" >&5 +printf %s "checking for working acl_get_file... " >&6; } +if test ${gl_cv_func_working_acl_get_file+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_func_working_acl_get_file=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/acl.h> + #include <errno.h> + +int +main (void) +{ +acl_t acl = acl_get_file (".", ACL_TYPE_ACCESS); + return acl ? acl_free (acl) != 0 : errno == ENOENT; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + if test $cross_compiling = yes; then + gl_cv_func_working_acl_get_file="guessing yes" + elif ./conftest$ac_exeext; then + gl_cv_func_working_acl_get_file=yes + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_acl_get_file" >&5 +printf "%s\n" "$gl_cv_func_working_acl_get_file" >&6; } + if test "$gl_cv_func_working_acl_get_file" != no +then : + use_acl=1 +fi + + if test $use_acl = 1; then + ac_fn_c_check_header_compile "$LINENO" "acl/libacl.h" "ac_cv_header_acl_libacl_h" "$ac_includes_default" +if test "x$ac_cv_header_acl_libacl_h" = xyes +then : + printf "%s\n" "#define HAVE_ACL_LIBACL_H 1" >>confdefs.h + +fi + + + + + + + + + + + for ac_func in acl_entries +do : + ac_fn_c_check_func "$LINENO" "acl_entries" "ac_cv_func_acl_entries" +if test "x$ac_cv_func_acl_entries" = xyes +then : + printf "%s\n" "#define HAVE_ACL_ENTRIES 1" >>confdefs.h + +else $as_nop + + gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" + +fi + +done + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ACL_FIRST_ENTRY" >&5 +printf %s "checking for ACL_FIRST_ENTRY... " >&6; } +if test ${gl_cv_acl_ACL_FIRST_ENTRY+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <sys/acl.h> +int type = ACL_FIRST_ENTRY; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_acl_ACL_FIRST_ENTRY=yes +else $as_nop + gl_cv_acl_ACL_FIRST_ENTRY=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_acl_ACL_FIRST_ENTRY" >&5 +printf "%s\n" "$gl_cv_acl_ACL_FIRST_ENTRY" >&6; } + if test $gl_cv_acl_ACL_FIRST_ENTRY = yes; then + +printf "%s\n" "#define HAVE_ACL_FIRST_ENTRY 1" >>confdefs.h + + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ACL_TYPE_EXTENDED" >&5 +printf %s "checking for ACL_TYPE_EXTENDED... " >&6; } +if test ${gl_cv_acl_ACL_TYPE_EXTENDED+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <sys/acl.h> +int type = ACL_TYPE_EXTENDED; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_acl_ACL_TYPE_EXTENDED=yes +else $as_nop + gl_cv_acl_ACL_TYPE_EXTENDED=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_acl_ACL_TYPE_EXTENDED" >&5 +printf "%s\n" "$gl_cv_acl_ACL_TYPE_EXTENDED" >&6; } + if test $gl_cv_acl_ACL_TYPE_EXTENDED = yes; then + +printf "%s\n" "#define HAVE_ACL_TYPE_EXTENDED 1" >>confdefs.h + + fi + else + LIB_ACL= + fi + +fi + + fi + + if test $use_acl = 0; then + ac_fn_c_check_func "$LINENO" "facl" "ac_cv_func_facl" +if test "x$ac_cv_func_facl" = xyes +then : + printf "%s\n" "#define HAVE_FACL 1" >>confdefs.h + +fi + + if test $ac_cv_func_facl = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing acl_trivial" >&5 +printf %s "checking for library containing acl_trivial... " >&6; } +if test ${ac_cv_search_acl_trivial+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char acl_trivial (); +int +main (void) +{ +return acl_trivial (); + ; + return 0; +} +_ACEOF +for ac_lib in '' sec +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_acl_trivial=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_acl_trivial+y} +then : + break +fi +done +if test ${ac_cv_search_acl_trivial+y} +then : + +else $as_nop + ac_cv_search_acl_trivial=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_acl_trivial" >&5 +printf "%s\n" "$ac_cv_search_acl_trivial" >&6; } +ac_res=$ac_cv_search_acl_trivial +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + if test "$ac_cv_search_acl_trivial" != "none required"; then + LIB_ACL=$ac_cv_search_acl_trivial + fi + +fi + + ac_fn_c_check_func "$LINENO" "acl_trivial" "ac_cv_func_acl_trivial" +if test "x$ac_cv_func_acl_trivial" = xyes +then : + printf "%s\n" "#define HAVE_ACL_TRIVIAL 1" >>confdefs.h + +fi + + use_acl=1 + fi + fi + + if test $use_acl = 0; then + ac_fn_c_check_func "$LINENO" "getacl" "ac_cv_func_getacl" +if test "x$ac_cv_func_getacl" = xyes +then : + printf "%s\n" "#define HAVE_GETACL 1" >>confdefs.h + +fi + + if test $ac_cv_func_getacl = yes; then + use_acl=1 + fi + ac_fn_c_check_header_compile "$LINENO" "aclv.h" "ac_cv_header_aclv_h" "#include <sys/types.h> +" +if test "x$ac_cv_header_aclv_h" = xyes +then : + printf "%s\n" "#define HAVE_ACLV_H 1" >>confdefs.h + +fi + + fi + + if test $use_acl = 0; then + ac_fn_c_check_func "$LINENO" "aclx_get" "ac_cv_func_aclx_get" +if test "x$ac_cv_func_aclx_get" = xyes +then : + printf "%s\n" "#define HAVE_ACLX_GET 1" >>confdefs.h + +fi + + if test $ac_cv_func_aclx_get = yes; then + use_acl=1 + fi + fi + + if test $use_acl = 0 || test "$ac_cv_func_aclx_get" = yes; then + ac_fn_c_check_func "$LINENO" "statacl" "ac_cv_func_statacl" +if test "x$ac_cv_func_statacl" = xyes +then : + printf "%s\n" "#define HAVE_STATACL 1" >>confdefs.h + +fi + + if test $ac_cv_func_statacl = yes; then + use_acl=1 + fi + fi + + if test $use_acl = 0; then + ac_fn_c_check_func "$LINENO" "aclsort" "ac_cv_func_aclsort" +if test "x$ac_cv_func_aclsort" = xyes +then : + printf "%s\n" "#define HAVE_ACLSORT 1" >>confdefs.h + +fi + + if test $ac_cv_func_aclsort = yes; then + use_acl=1 + fi + fi + + LIBS=$ac_save_LIBS + fi + + if test "$enable_acl$use_acl" = yes0; then + as_fn_error $? "ACLs enabled but support not detected" "$LINENO" 5 + elif test "$enable_acl$use_acl" = auto0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: libacl development library was not found or not usable." >&5 +printf "%s\n" "$as_me: WARNING: libacl development library was not found or not usable." >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: GNU coreutils will be built without ACL support." >&5 +printf "%s\n" "$as_me: WARNING: GNU coreutils will be built without ACL support." >&2;} + fi + fi + test -n "$gl_need_lib_has_acl" && LIB_HAS_ACL=$LIB_ACL + + +printf "%s\n" "#define USE_ACL $use_acl" >>confdefs.h + + USE_ACL=$use_acl + + + + + + + + + if test $ac_cv_func_alloca_works = no; then + : + fi + + # Define an additional variable used in the Makefile substitution. + if test $ac_cv_working_alloca_h = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5 +printf %s "checking for alloca as a compiler built-in... " >&6; } +if test ${gl_cv_rpl_alloca+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if defined __GNUC__ || defined _AIX || defined _MSC_VER + Need own alloca +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Need own alloca" >/dev/null 2>&1 +then : + gl_cv_rpl_alloca=yes +else $as_nop + gl_cv_rpl_alloca=no +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5 +printf "%s\n" "$gl_cv_rpl_alloca" >&6; } + if test $gl_cv_rpl_alloca = yes; then + +printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h + + GL_GENERATE_ALLOCA_H=true + else + GL_GENERATE_ALLOCA_H=false + fi + else + GL_GENERATE_ALLOCA_H=true + fi + + if test $ac_cv_working_alloca_h = yes; then + HAVE_ALLOCA_H=1 + else + HAVE_ALLOCA_H=0 + fi + + + + + + + case "$GL_GENERATE_ALLOCA_H" in + false) ALLOCA_H='' ;; + true) + if test -z "$ALLOCA_H"; then + ALLOCA_H="${gl_source_base_prefix}alloca.h" + fi + ;; + *) echo "*** GL_GENERATE_ALLOCA_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_ALLOCA_H; then + GL_GENERATE_ALLOCA_H_TRUE= + GL_GENERATE_ALLOCA_H_FALSE='#' +else + GL_GENERATE_ALLOCA_H_TRUE='#' + GL_GENERATE_ALLOCA_H_FALSE= +fi +: + if test -z "${GL_GENERATE_ALLOCA_H_TRUE}" && test -z "${GL_GENERATE_ALLOCA_H_FALSE}"; then + GL_GENERATE_ALLOCA_H_TRUE='#' + GL_GENERATE_ALLOCA_H_FALSE='#' + fi + + + + + + + + +printf "%s\n" "#define GNULIB_AREADLINKAT 1" >>confdefs.h + + + + +printf "%s\n" "#define GNULIB_AREADLINKAT_WITH_SIZE 1" >>confdefs.h + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable assertions" >&5 +printf %s "checking whether to enable assertions... " >&6; } + # Check whether --enable-assert was given. +if test ${enable_assert+y} +then : + enableval=$enable_assert; if test "x$enableval" = xno +then : + +printf "%s\n" "#define NDEBUG 1" >>confdefs.h + +elif test "x$enableval" != xyes +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: invalid argument supplied to --enable-assert" >&5 +printf "%s\n" "$as_me: WARNING: invalid argument supplied to --enable-assert" >&2;} + enable_assert=yes +fi +else $as_nop + enable_assert=yes +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_assert" >&5 +printf "%s\n" "$enable_assert" >&6; } + + + + + + + + + + + + + + + + + + + + + + + # See the comments in bison.m4. + + + + + + + if test $ac_cv_func_btowc = no; then + HAVE_BTOWC=0 + else + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether btowc(0) is correct" >&5 +printf %s "checking whether btowc(0) is correct... " >&6; } +if test ${gl_cv_func_btowc_nul+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess no on Cygwin. + cygwin*) gl_cv_func_btowc_nul="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_btowc_nul="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_btowc_nul="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <wchar.h> +int main () +{ + if (btowc ('\0') != 0) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_btowc_nul=yes +else $as_nop + gl_cv_func_btowc_nul=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_nul" >&5 +printf "%s\n" "$gl_cv_func_btowc_nul" >&6; } + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether btowc(EOF) is correct" >&5 +printf %s "checking whether btowc(EOF) is correct... " >&6; } +if test ${gl_cv_func_btowc_eof+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on IRIX. + irix*) gl_cv_func_btowc_eof="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_btowc_eof="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_btowc_eof="guessing yes" ;; + esac + if test $LOCALE_FR != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdio.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + if (btowc (EOF) != WEOF) + return 1; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_btowc_eof=yes +else $as_nop + gl_cv_func_btowc_eof=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_eof" >&5 +printf "%s\n" "$gl_cv_func_btowc_eof" >&6; } + + case "$gl_cv_func_btowc_nul" in + *yes) ;; + *) REPLACE_BTOWC=1 ;; + esac + case "$gl_cv_func_btowc_eof" in + *yes) ;; + *) REPLACE_BTOWC=1 ;; + esac + fi + + + if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then + GL_COND_OBJ_BTOWC_TRUE= + GL_COND_OBJ_BTOWC_FALSE='#' +else + GL_COND_OBJ_BTOWC_TRUE='#' + GL_COND_OBJ_BTOWC_FALSE= +fi +: + if test -z "${GL_COND_OBJ_BTOWC_TRUE}" && test -z "${GL_COND_OBJ_BTOWC_FALSE}"; then + GL_COND_OBJ_BTOWC_TRUE='#' + GL_COND_OBJ_BTOWC_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_BTOWC_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_BTOWC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_BTOWC 1" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5 +printf %s "checking for __builtin_expect... " >&6; } +if test ${gl_cv___builtin_expect+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int + main (int argc, char **argv) + { + argc = __builtin_expect (argc, 100); + return argv[argc != 100][0]; + } +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv___builtin_expect=yes +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <builtins.h> + int + main (int argc, char **argv) + { + argc = __builtin_expect (argc, 100); + return argv[argc != 100][0]; + } +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv___builtin_expect="in <builtins.h>" +else $as_nop + gl_cv___builtin_expect=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv___builtin_expect" >&5 +printf "%s\n" "$gl_cv___builtin_expect" >&6; } + if test "$gl_cv___builtin_expect" = yes; then + printf "%s\n" "#define HAVE___BUILTIN_EXPECT 1" >>confdefs.h + + elif test "$gl_cv___builtin_expect" = "in <builtins.h>"; then + printf "%s\n" "#define HAVE___BUILTIN_EXPECT 2" >>confdefs.h + + fi + + + + for ac_header in byteswap.h +do : + ac_fn_c_check_header_compile "$LINENO" "byteswap.h" "ac_cv_header_byteswap_h" "$ac_includes_default" +if test "x$ac_cv_header_byteswap_h" = xyes +then : + printf "%s\n" "#define HAVE_BYTESWAP_H 1" >>confdefs.h + + GL_GENERATE_BYTESWAP_H=false + +else $as_nop + + GL_GENERATE_BYTESWAP_H=true + +fi + +done + + + + + + case "$GL_GENERATE_BYTESWAP_H" in + false) BYTESWAP_H='' ;; + true) + if test -z "$BYTESWAP_H"; then + BYTESWAP_H="${gl_source_base_prefix}byteswap.h" + fi + ;; + *) echo "*** GL_GENERATE_BYTESWAP_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_BYTESWAP_H; then + GL_GENERATE_BYTESWAP_H_TRUE= + GL_GENERATE_BYTESWAP_H_FALSE='#' +else + GL_GENERATE_BYTESWAP_H_TRUE='#' + GL_GENERATE_BYTESWAP_H_FALSE= +fi +: + if test -z "${GL_GENERATE_BYTESWAP_H_TRUE}" && test -z "${GL_GENERATE_BYTESWAP_H_FALSE}"; then + GL_GENERATE_BYTESWAP_H_TRUE='#' + GL_GENERATE_BYTESWAP_H_FALSE='#' + fi + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for strtod_l" >&5 +printf %s "checking for strtod_l... " >&6; } +if test ${gl_cv_func_strtod_l+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + #include <locale.h> + #if HAVE_XLOCALE_H + # include <xlocale.h> + #endif + locale_t loc; + +int +main (void) +{ +char *end; + return strtod_l("0",&end,loc) < 0.0; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_strtod_l=yes +else $as_nop + gl_cv_func_strtod_l=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtod_l" >&5 +printf "%s\n" "$gl_cv_func_strtod_l" >&6; } + if test $gl_cv_func_strtod_l = yes; then + HAVE_STRTOD_L=1 + else + HAVE_STRTOD_L=0 + fi + +printf "%s\n" "#define HAVE_STRTOD_L $HAVE_STRTOD_L" >>confdefs.h + + + + + + ac_fn_c_check_func "$LINENO" "strtold_l" "ac_cv_func_strtold_l" +if test "x$ac_cv_func_strtold_l" = xyes +then : + printf "%s\n" "#define HAVE_STRTOLD_L 1" >>confdefs.h + +fi + + + + + + REPLACE_CALLOC_FOR_CALLOC_GNU="$REPLACE_CALLOC_FOR_CALLOC_POSIX" + if test $REPLACE_CALLOC_FOR_CALLOC_GNU = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether calloc (0, n) and calloc (n, 0) return nonnull" >&5 +printf %s "checking whether calloc (0, n) and calloc (n, 0) return nonnull... " >&6; } +if test ${ac_cv_func_calloc_0_nonnull+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test $cross_compiling != yes; then + ac_cv_func_calloc_0_nonnull=yes + if test "$cross_compiling" = yes +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ +int result = 0; + char * volatile p = calloc (0, 0); + if (!p) + result |= 1; + free (p); + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + +else $as_nop + ac_cv_func_calloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) ac_cv_func_calloc_0_nonnull="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) ac_cv_func_calloc_0_nonnull="guessing yes" ;; + # Guess yes on native Windows. + mingw*) ac_cv_func_calloc_0_nonnull="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_calloc_0_nonnull="$gl_cross_guess_normal" ;; + esac + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_calloc_0_nonnull" >&5 +printf "%s\n" "$ac_cv_func_calloc_0_nonnull" >&6; } + case $ac_cv_func_calloc_0_nonnull in #( + *yes) : + ;; #( + *) : + REPLACE_CALLOC_FOR_CALLOC_GNU=1 ;; +esac + + fi + + if test $REPLACE_CALLOC_FOR_CALLOC_GNU = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_CALLOC_GNU=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CALLOC_GNU 1" >>confdefs.h + + + + + + + if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then + REPLACE_CALLOC_FOR_CALLOC_POSIX=1 + fi + + if test $REPLACE_CALLOC_FOR_CALLOC_POSIX = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_CALLOC_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CALLOC_POSIX 1" >>confdefs.h + + + + + : + + + + + + + + if test $ac_cv_func_canonicalize_file_name = no; then + HAVE_CANONICALIZE_FILE_NAME=0 + else + case "$gl_cv_func_realpath_works" in + *yes) ;; + *) REPLACE_CANONICALIZE_FILE_NAME=1 ;; + esac + fi + + + +printf "%s\n" "#define GNULIB_CANONICALIZE 1" >>confdefs.h + + + + +printf "%s\n" "#define GNULIB_TEST_CANONICALIZE 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_CANONICALIZE_FILE_NAME=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CANONICALIZE_FILE_NAME 1" >>confdefs.h + + + + + + + + + + + + + + + GL_GNULIB_CHDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CHDIR 1" >>confdefs.h + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether this system supports file names of any length" >&5 +printf %s "checking whether this system supports file names of any length... " >&6; } +if test ${gl_cv_have_unlimited_file_name_length+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Arrange to define PATH_MAX, like "pathmax.h" does. */ +#if HAVE_UNISTD_H +# include <unistd.h> +#endif +#include <limits.h> +#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN +# include <sys/param.h> +#endif +#if !defined PATH_MAX && defined MAXPATHLEN +# define PATH_MAX MAXPATHLEN +#endif +#ifdef __hpux +# undef PATH_MAX +# define PATH_MAX 1024 +#endif +#if defined _WIN32 && ! defined __CYGWIN__ +# undef PATH_MAX +# define PATH_MAX 260 +#endif + +#ifdef PATH_MAX +have_arbitrary_file_name_length_limit +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1 +then : + gl_cv_have_unlimited_file_name_length=no +else $as_nop + gl_cv_have_unlimited_file_name_length=yes +fi +rm -rf conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_unlimited_file_name_length" >&5 +printf "%s\n" "$gl_cv_have_unlimited_file_name_length" >&6; } + + + if test $gl_cv_have_unlimited_file_name_length = no; then + GL_COND_OBJ_CHDIR_LONG_TRUE= + GL_COND_OBJ_CHDIR_LONG_FALSE='#' +else + GL_COND_OBJ_CHDIR_LONG_TRUE='#' + GL_COND_OBJ_CHDIR_LONG_FALSE= +fi +: + if test -z "${GL_COND_OBJ_CHDIR_LONG_TRUE}" && test -z "${GL_COND_OBJ_CHDIR_LONG_FALSE}"; then + GL_COND_OBJ_CHDIR_LONG_TRUE='#' + GL_COND_OBJ_CHDIR_LONG_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_CHDIR_LONG_TRUE"; then : + + : + +fi + + +printf "%s\n" "#define GNULIB_CHMODAT 1" >>confdefs.h + + + + if test $HAVE_CHOWN = 0 || test $REPLACE_CHOWN = 1; then + GL_COND_OBJ_CHOWN_TRUE= + GL_COND_OBJ_CHOWN_FALSE='#' +else + GL_COND_OBJ_CHOWN_TRUE='#' + GL_COND_OBJ_CHOWN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_CHOWN_TRUE}" && test -z "${GL_COND_OBJ_CHOWN_FALSE}"; then + GL_COND_OBJ_CHOWN_TRUE='#' + GL_COND_OBJ_CHOWN_FALSE='#' + fi + + + if test $REPLACE_CHOWN = 1 && test $ac_cv_func_fchown = no; then + GL_COND_OBJ_FCHOWN_STUB_TRUE= + GL_COND_OBJ_FCHOWN_STUB_FALSE='#' +else + GL_COND_OBJ_FCHOWN_STUB_TRUE='#' + GL_COND_OBJ_FCHOWN_STUB_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FCHOWN_STUB_TRUE}" && test -z "${GL_COND_OBJ_FCHOWN_STUB_FALSE}"; then + GL_COND_OBJ_FCHOWN_STUB_TRUE='#' + GL_COND_OBJ_FCHOWN_STUB_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_CHOWN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CHOWN 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_CHOWNAT 1" >>confdefs.h + + + + + + + # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. + # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. + + # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all* + # programs in the package would end up linked with that potentially-shared + # library, inducing unnecessary run-time overhead. + LIB_CLOCK_GETTIME= + + gl_saved_libs=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 +printf %s "checking for library containing clock_gettime... " >&6; } +if test ${ac_cv_search_clock_gettime+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char clock_gettime (); +int +main (void) +{ +return clock_gettime (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt posix4 +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_clock_gettime=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_clock_gettime+y} +then : + break +fi +done +if test ${ac_cv_search_clock_gettime+y} +then : + +else $as_nop + ac_cv_search_clock_gettime=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 +printf "%s\n" "$ac_cv_search_clock_gettime" >&6; } +ac_res=$ac_cv_search_clock_gettime +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_clock_gettime" = "none required" || + LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime +fi + + ac_fn_c_check_func "$LINENO" "clock_getres" "ac_cv_func_clock_getres" +if test "x$ac_cv_func_clock_getres" = xyes +then : + printf "%s\n" "#define HAVE_CLOCK_GETRES 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime" +if test "x$ac_cv_func_clock_gettime" = xyes +then : + printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "clock_settime" "ac_cv_func_clock_settime" +if test "x$ac_cv_func_clock_settime" = xyes +then : + printf "%s\n" "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h + +fi + + LIBS=$gl_saved_libs + + + +printf "%s\n" "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h + + + + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_CLOSE=1 + fi + + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + if test $UNISTD_H_HAVE_WINSOCK2_H = 1; then + REPLACE_CLOSE=1 + fi + + + if test $REPLACE_CLOSE = 0; then + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + REPLACE_CLOSE=1 + fi + fi + + + + if test $REPLACE_CLOSE = 1; then + GL_COND_OBJ_CLOSE_TRUE= + GL_COND_OBJ_CLOSE_FALSE='#' +else + GL_COND_OBJ_CLOSE_TRUE='#' + GL_COND_OBJ_CLOSE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_CLOSE_TRUE}" && test -z "${GL_COND_OBJ_CLOSE_FALSE}"; then + GL_COND_OBJ_CLOSE_TRUE='#' + GL_COND_OBJ_CLOSE_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_CLOSE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CLOSE 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_CLOSE_STREAM 1" >>confdefs.h + + + + + + ac_fn_c_check_func "$LINENO" "closedir" "ac_cv_func_closedir" +if test "x$ac_cv_func_closedir" = xyes +then : + printf "%s\n" "#define HAVE_CLOSEDIR 1" >>confdefs.h + +fi + + if test $ac_cv_func_closedir = no; then + HAVE_CLOSEDIR=0 + fi + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + if test $HAVE_CLOSEDIR = 1; then + REPLACE_CLOSEDIR=1 + fi + fi + + case $host_os,$HAVE_CLOSEDIR in + os2*,1) + REPLACE_CLOSEDIR=1;; + esac + + + if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then + GL_COND_OBJ_CLOSEDIR_TRUE= + GL_COND_OBJ_CLOSEDIR_FALSE='#' +else + GL_COND_OBJ_CLOSEDIR_TRUE='#' + GL_COND_OBJ_CLOSEDIR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_CLOSEDIR_TRUE}" && test -z "${GL_COND_OBJ_CLOSEDIR_FALSE}"; then + GL_COND_OBJ_CLOSEDIR_TRUE='#' + GL_COND_OBJ_CLOSEDIR_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_CLOSEDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CLOSEDIR 1" >>confdefs.h + + + + + + if test "x$lispdir" = x; then + lispdir='${datarootdir}/emacs/site-lisp' + + fi + if test "x$runstatedir" = x; then + runstatedir='${localstatedir}/run' + + fi + + pkglibexecdir='${libexecdir}/${PACKAGE}' + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for copy_file_range" >&5 +printf %s "checking for copy_file_range... " >&6; } +if test ${gl_cv_func_copy_file_range+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + +int +main (void) +{ +ssize_t (*func) (int, off_t *, int, off_t *, size_t, unsigned) + = copy_file_range; + return func (0, 0, 0, 0, 0, 0) & 127; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_copy_file_range=yes +else $as_nop + gl_cv_func_copy_file_range=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copy_file_range" >&5 +printf "%s\n" "$gl_cv_func_copy_file_range" >&6; } + + if test "$gl_cv_func_copy_file_range" != yes; then + HAVE_COPY_FILE_RANGE=0 + else + +printf "%s\n" "#define HAVE_COPY_FILE_RANGE 1" >>confdefs.h + + + case $host_os in + linux*) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copy_file_range is known to work" >&5 +printf %s "checking whether copy_file_range is known to work... " >&6; } +if test ${gl_cv_copy_file_range_known_to_work+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <linux/version.h> + +int +main (void) +{ +#if LINUX_VERSION_CODE < KERNEL_VERSION (5, 3, 0) + #error "copy_file_range is buggy" + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_copy_file_range_known_to_work=yes +else $as_nop + gl_cv_copy_file_range_known_to_work=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_copy_file_range_known_to_work" >&5 +printf "%s\n" "$gl_cv_copy_file_range_known_to_work" >&6; } + if test "$gl_cv_copy_file_range_known_to_work" = no; then + REPLACE_COPY_FILE_RANGE=1 + fi;; + esac + fi + + + if test $HAVE_COPY_FILE_RANGE = 0 || + test $REPLACE_COPY_FILE_RANGE = 1; then + GL_COND_OBJ_COPY_FILE_RANGE_TRUE= + GL_COND_OBJ_COPY_FILE_RANGE_FALSE='#' +else + GL_COND_OBJ_COPY_FILE_RANGE_TRUE='#' + GL_COND_OBJ_COPY_FILE_RANGE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_COPY_FILE_RANGE_TRUE}" && test -z "${GL_COND_OBJ_COPY_FILE_RANGE_FALSE}"; then + GL_COND_OBJ_COPY_FILE_RANGE_TRUE='#' + GL_COND_OBJ_COPY_FILE_RANGE_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_COPY_FILE_RANGE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_COPY_FILE_RANGE 1" >>confdefs.h + + + + + + + + + + + + + + +# Check whether --with-openssl was given. +if test ${with_openssl+y} +then : + withval=$with_openssl; +else $as_nop + with_openssl=$with_openssl_default +fi + + + + if test "x$with_openssl" != xno; then + if test "x$with_openssl" = xauto-gpl-compat; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether openssl is GPL compatible" >&5 +printf %s "checking whether openssl is GPL compatible... " >&6; } +if test ${gl_cv_openssl_gpl_compat+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/opensslv.h> + #if OPENSSL_VERSION_MAJOR < 3 + #error "openssl >= version 3 not found" + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_openssl_gpl_compat=yes +else $as_nop + gl_cv_openssl_gpl_compat=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_openssl_gpl_compat" >&5 +printf "%s\n" "$gl_cv_openssl_gpl_compat" >&6; } + fi + if test "x$with_openssl" != xauto-gpl-compat || + test "x$gl_cv_openssl_gpl_compat" = xyes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MD5 in -lcrypto" >&5 +printf %s "checking for MD5 in -lcrypto... " >&6; } +if test ${ac_cv_lib_crypto_MD5+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypto $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char MD5 (); +int +main (void) +{ +return MD5 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_crypto_MD5=yes +else $as_nop + ac_cv_lib_crypto_MD5=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_MD5" >&5 +printf "%s\n" "$ac_cv_lib_crypto_MD5" >&6; } +if test "x$ac_cv_lib_crypto_MD5" = xyes +then : + for ac_header in openssl/md5.h +do : + ac_fn_c_check_header_compile "$LINENO" "openssl/md5.h" "ac_cv_header_openssl_md5_h" "$ac_includes_default" +if test "x$ac_cv_header_openssl_md5_h" = xyes +then : + printf "%s\n" "#define HAVE_OPENSSL_MD5_H 1" >>confdefs.h + LIB_CRYPTO=-lcrypto + +printf "%s\n" "#define HAVE_OPENSSL_MD5 1" >>confdefs.h + +fi + +done +fi + + fi + if test "x$LIB_CRYPTO" = x; then + message='openssl development library not found for MD5. + If you want to install it, first find the pre-built package name: + - On Debian and Debian-based systems: libssl-dev, + - On Red Hat distributions: openssl-devel. + - Other: https://repology.org/project/openssl/versions' + if test "x$with_openssl" = xyes; then + as_fn_error $? "$message" "$LINENO" 5 + elif test "x$with_openssl" = xoptional; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $message" >&5 +printf "%s\n" "$as_me: WARNING: $message" >&2;} + fi + fi + fi + + + + + + + + + + + + +# Check whether --with-openssl was given. +if test ${with_openssl+y} +then : + withval=$with_openssl; +else $as_nop + with_openssl=$with_openssl_default +fi + + + + if test "x$with_openssl" != xno; then + if test "x$with_openssl" = xauto-gpl-compat; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether openssl is GPL compatible" >&5 +printf %s "checking whether openssl is GPL compatible... " >&6; } +if test ${gl_cv_openssl_gpl_compat+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/opensslv.h> + #if OPENSSL_VERSION_MAJOR < 3 + #error "openssl >= version 3 not found" + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_openssl_gpl_compat=yes +else $as_nop + gl_cv_openssl_gpl_compat=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_openssl_gpl_compat" >&5 +printf "%s\n" "$gl_cv_openssl_gpl_compat" >&6; } + fi + if test "x$with_openssl" != xauto-gpl-compat || + test "x$gl_cv_openssl_gpl_compat" = xyes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SHA1 in -lcrypto" >&5 +printf %s "checking for SHA1 in -lcrypto... " >&6; } +if test ${ac_cv_lib_crypto_SHA1+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypto $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char SHA1 (); +int +main (void) +{ +return SHA1 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_crypto_SHA1=yes +else $as_nop + ac_cv_lib_crypto_SHA1=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_SHA1" >&5 +printf "%s\n" "$ac_cv_lib_crypto_SHA1" >&6; } +if test "x$ac_cv_lib_crypto_SHA1" = xyes +then : + for ac_header in openssl/sha.h +do : + ac_fn_c_check_header_compile "$LINENO" "openssl/sha.h" "ac_cv_header_openssl_sha_h" "$ac_includes_default" +if test "x$ac_cv_header_openssl_sha_h" = xyes +then : + printf "%s\n" "#define HAVE_OPENSSL_SHA_H 1" >>confdefs.h + LIB_CRYPTO=-lcrypto + +printf "%s\n" "#define HAVE_OPENSSL_SHA1 1" >>confdefs.h + +fi + +done +fi + + fi + if test "x$LIB_CRYPTO" = x; then + message='openssl development library not found for SHA1. + If you want to install it, first find the pre-built package name: + - On Debian and Debian-based systems: libssl-dev, + - On Red Hat distributions: openssl-devel. + - Other: https://repology.org/project/openssl/versions' + if test "x$with_openssl" = xyes; then + as_fn_error $? "$message" "$LINENO" 5 + elif test "x$with_openssl" = xoptional; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $message" >&5 +printf "%s\n" "$as_me: WARNING: $message" >&2;} + fi + fi + fi + + + + + + + + + + + + +# Check whether --with-openssl was given. +if test ${with_openssl+y} +then : + withval=$with_openssl; +else $as_nop + with_openssl=$with_openssl_default +fi + + + + if test "x$with_openssl" != xno; then + if test "x$with_openssl" = xauto-gpl-compat; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether openssl is GPL compatible" >&5 +printf %s "checking whether openssl is GPL compatible... " >&6; } +if test ${gl_cv_openssl_gpl_compat+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/opensslv.h> + #if OPENSSL_VERSION_MAJOR < 3 + #error "openssl >= version 3 not found" + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_openssl_gpl_compat=yes +else $as_nop + gl_cv_openssl_gpl_compat=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_openssl_gpl_compat" >&5 +printf "%s\n" "$gl_cv_openssl_gpl_compat" >&6; } + fi + if test "x$with_openssl" != xauto-gpl-compat || + test "x$gl_cv_openssl_gpl_compat" = xyes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SHA256 in -lcrypto" >&5 +printf %s "checking for SHA256 in -lcrypto... " >&6; } +if test ${ac_cv_lib_crypto_SHA256+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypto $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char SHA256 (); +int +main (void) +{ +return SHA256 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_crypto_SHA256=yes +else $as_nop + ac_cv_lib_crypto_SHA256=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_SHA256" >&5 +printf "%s\n" "$ac_cv_lib_crypto_SHA256" >&6; } +if test "x$ac_cv_lib_crypto_SHA256" = xyes +then : + for ac_header in openssl/sha.h +do : + ac_fn_c_check_header_compile "$LINENO" "openssl/sha.h" "ac_cv_header_openssl_sha_h" "$ac_includes_default" +if test "x$ac_cv_header_openssl_sha_h" = xyes +then : + printf "%s\n" "#define HAVE_OPENSSL_SHA_H 1" >>confdefs.h + LIB_CRYPTO=-lcrypto + +printf "%s\n" "#define HAVE_OPENSSL_SHA256 1" >>confdefs.h + +fi + +done +fi + + fi + if test "x$LIB_CRYPTO" = x; then + message='openssl development library not found for SHA256. + If you want to install it, first find the pre-built package name: + - On Debian and Debian-based systems: libssl-dev, + - On Red Hat distributions: openssl-devel. + - Other: https://repology.org/project/openssl/versions' + if test "x$with_openssl" = xyes; then + as_fn_error $? "$message" "$LINENO" 5 + elif test "x$with_openssl" = xoptional; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $message" >&5 +printf "%s\n" "$as_me: WARNING: $message" >&2;} + fi + fi + fi + + + + + + + + + + + + +# Check whether --with-openssl was given. +if test ${with_openssl+y} +then : + withval=$with_openssl; +else $as_nop + with_openssl=$with_openssl_default +fi + + + + if test "x$with_openssl" != xno; then + if test "x$with_openssl" = xauto-gpl-compat; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether openssl is GPL compatible" >&5 +printf %s "checking whether openssl is GPL compatible... " >&6; } +if test ${gl_cv_openssl_gpl_compat+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/opensslv.h> + #if OPENSSL_VERSION_MAJOR < 3 + #error "openssl >= version 3 not found" + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_openssl_gpl_compat=yes +else $as_nop + gl_cv_openssl_gpl_compat=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_openssl_gpl_compat" >&5 +printf "%s\n" "$gl_cv_openssl_gpl_compat" >&6; } + fi + if test "x$with_openssl" != xauto-gpl-compat || + test "x$gl_cv_openssl_gpl_compat" = xyes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SHA512 in -lcrypto" >&5 +printf %s "checking for SHA512 in -lcrypto... " >&6; } +if test ${ac_cv_lib_crypto_SHA512+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypto $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char SHA512 (); +int +main (void) +{ +return SHA512 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_crypto_SHA512=yes +else $as_nop + ac_cv_lib_crypto_SHA512=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_SHA512" >&5 +printf "%s\n" "$ac_cv_lib_crypto_SHA512" >&6; } +if test "x$ac_cv_lib_crypto_SHA512" = xyes +then : + for ac_header in openssl/sha.h +do : + ac_fn_c_check_header_compile "$LINENO" "openssl/sha.h" "ac_cv_header_openssl_sha_h" "$ac_includes_default" +if test "x$ac_cv_header_openssl_sha_h" = xyes +then : + printf "%s\n" "#define HAVE_OPENSSL_SHA_H 1" >>confdefs.h + LIB_CRYPTO=-lcrypto + +printf "%s\n" "#define HAVE_OPENSSL_SHA512 1" >>confdefs.h + +fi + +done +fi + + fi + if test "x$LIB_CRYPTO" = x; then + message='openssl development library not found for SHA512. + If you want to install it, first find the pre-built package name: + - On Debian and Debian-based systems: libssl-dev, + - On Red Hat distributions: openssl-devel. + - Other: https://repology.org/project/openssl/versions' + if test "x$with_openssl" = xyes; then + as_fn_error $? "$message" "$LINENO" 5 + elif test "x$with_openssl" = xoptional; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $message" >&5 +printf "%s\n" "$as_me: WARNING: $message" >&2;} + fi + fi + fi + + + + + + + + + + + + + + + + + + : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5 +printf %s "checking for d_ino member in directory struct... " >&6; } +if test ${gl_cv_struct_dirent_d_ino+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems with Linux kernel. + linux*-gnu*) gl_cv_struct_dirent_d_ino="guessing yes" ;; + # Guess yes on musl systems with Linux kernel. + linux*-musl*) gl_cv_struct_dirent_d_ino="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_struct_dirent_d_ino="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_struct_dirent_d_ino="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/stat.h> + #include <dirent.h> + +int +main (void) +{ +DIR *dp = opendir ("."); + struct dirent *e; + struct stat st; + if (! dp) + return 1; + e = readdir (dp); + if (! e) + { closedir (dp); return 2; } + if (lstat (e->d_name, &st) != 0) + { closedir (dp); return 3; } + if (e->d_ino != st.st_ino) + { closedir (dp); return 4; } + closedir (dp); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_struct_dirent_d_ino=yes +else $as_nop + gl_cv_struct_dirent_d_ino=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_ino" >&5 +printf "%s\n" "$gl_cv_struct_dirent_d_ino" >&6; } + case "$gl_cv_struct_dirent_d_ino" in + *yes) + +printf "%s\n" "#define D_INO_IN_DIRENT 1" >>confdefs.h + + ;; + esac + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for d_type member in directory struct" >&5 +printf %s "checking for d_type member in directory struct... " >&6; } +if test ${gl_cv_struct_dirent_d_type+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <dirent.h> + +int +main (void) +{ +struct dirent dp; dp.d_type = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_struct_dirent_d_type=yes +else $as_nop + gl_cv_struct_dirent_d_type=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_type" >&5 +printf "%s\n" "$gl_cv_struct_dirent_d_type" >&6; } + if test $gl_cv_struct_dirent_d_type = yes; then + +printf "%s\n" "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h + + fi + + + + + + + + + + + + + + +printf "%s\n" "#define GNULIB_DIRENT_SAFER 1" >>confdefs.h + + + + + + + + ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd" +if test "x$ac_cv_func_dirfd" = xyes +then : + printf "%s\n" "#define HAVE_DIRFD 1" >>confdefs.h + +fi + + ac_fn_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h> + #include <dirent.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_dirfd" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_DIRFD $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_dirfd = no; then + HAVE_DECL_DIRFD=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dirfd is a macro" >&5 +printf %s "checking whether dirfd is a macro... " >&6; } +if test ${gl_cv_func_dirfd_macro+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <dirent.h> +#ifdef dirfd + dirent_header_defines_dirfd +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "dirent_header_defines_dirfd" >/dev/null 2>&1 +then : + gl_cv_func_dirfd_macro=yes +else $as_nop + gl_cv_func_dirfd_macro=no +fi +rm -rf conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dirfd_macro" >&5 +printf "%s\n" "$gl_cv_func_dirfd_macro" >&6; } + + # Use the replacement if we have no function or macro with that name, + # or if OS/2 kLIBC whose dirfd() does not work. + # Replace only if the system declares dirfd already. + case $ac_cv_func_dirfd,$gl_cv_func_dirfd_macro,$host_os,$ac_cv_have_decl_dirfd in + no,no,*,yes | *,*,os2*,yes) + REPLACE_DIRFD=1 + +printf "%s\n" "#define REPLACE_DIRFD 1" >>confdefs.h +;; + esac + + + if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no || test $REPLACE_DIRFD = 1; then + GL_COND_OBJ_DIRFD_TRUE= + GL_COND_OBJ_DIRFD_FALSE='#' +else + GL_COND_OBJ_DIRFD_TRUE='#' + GL_COND_OBJ_DIRFD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_DIRFD_TRUE}" && test -z "${GL_COND_OBJ_DIRFD_FALSE}"; then + GL_COND_OBJ_DIRFD_TRUE='#' + GL_COND_OBJ_DIRFD_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_DIRFD_TRUE"; then : + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to get the file descriptor associated with an open DIR*" >&5 +printf %s "checking how to get the file descriptor associated with an open DIR*... " >&6; } +if test ${gl_cv_sys_dir_fd_member_name+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + dirfd_save_CFLAGS=$CFLAGS + for ac_expr in d_fd dd_fd; do + + CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <sys/types.h> + #include <dirent.h> +int +main (void) +{ +DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + dir_fd_found=yes + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS=$dirfd_save_CFLAGS + test "$dir_fd_found" = yes && break + done + test "$dir_fd_found" = yes || ac_expr=no_such_member + + gl_cv_sys_dir_fd_member_name=$ac_expr + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_dir_fd_member_name" >&5 +printf "%s\n" "$gl_cv_sys_dir_fd_member_name" >&6; } + if test $gl_cv_sys_dir_fd_member_name != no_such_member; then + +printf "%s\n" "#define DIR_FD_MEMBER_NAME $gl_cv_sys_dir_fd_member_name" >>confdefs.h + + fi + + + +fi + + + + + + + + + + GL_GNULIB_DIRFD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_DIRFD 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_DIRNAME 1" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 +printf %s "checking whether // is distinct from /... " >&6; } +if test ${gl_cv_double_slash_root+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test x"$cross_compiling" = xyes ; then + # When cross-compiling, there is no way to tell whether // is special + # short of a list of hosts. However, the only known hosts to date + # that have a distinct // are Apollo DomainOS (too old to port to), + # Cygwin, and z/OS. If anyone knows of another system for which // has + # special semantics and is distinct from /, please report it to + # <bug-gnulib@gnu.org>. + case $host in + *-cygwin | i370-ibm-openedition) + gl_cv_double_slash_root=yes ;; + *) + # Be optimistic and assume that / and // are the same when we + # don't know. + gl_cv_double_slash_root='unknown, assuming no' ;; + esac + else + set x `ls -di / // 2>/dev/null` + if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then + gl_cv_double_slash_root=no + else + gl_cv_double_slash_root=yes + fi + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 +printf "%s\n" "$gl_cv_double_slash_root" >&6; } + if test "$gl_cv_double_slash_root" = yes; then + +printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h + + fi + + + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_DUP=1 + fi + + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + REPLACE_DUP=1 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dup works" >&5 +printf %s "checking whether dup works... " >&6; } +if test ${gl_cv_func_dup_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_dup_works="guessing no" ;; + *) gl_cv_func_dup_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + #include <fcntl.h> + #include <errno.h> + + +$gl_mda_defines + +int +main (void) +{ +/* On OS/2 kLIBC, dup does not work on a directory fd. */ + int fd = open (".", O_RDONLY); + return fd < 0 ? 1 : dup (fd) < 0 ? 2 : 0; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_dup_works=yes +else $as_nop + gl_cv_func_dup_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup_works" >&5 +printf "%s\n" "$gl_cv_func_dup_works" >&6; } + case "$gl_cv_func_dup_works" in + *yes) ;; + *) + REPLACE_DUP=1 + ;; + esac + + + if test $REPLACE_DUP = 1; then + GL_COND_OBJ_DUP_TRUE= + GL_COND_OBJ_DUP_FALSE='#' +else + GL_COND_OBJ_DUP_TRUE='#' + GL_COND_OBJ_DUP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_DUP_TRUE}" && test -z "${GL_COND_OBJ_DUP_FALSE}"; then + GL_COND_OBJ_DUP_TRUE='#' + GL_COND_OBJ_DUP_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_DUP_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_DUP=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_DUP 1" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5 +printf %s "checking whether dup2 works... " >&6; } +if test ${gl_cv_func_dup2_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + mingw*) # on this platform, dup2 always returns 0 for success + gl_cv_func_dup2_works="guessing no" ;; + cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0 + gl_cv_func_dup2_works="guessing no" ;; + aix* | freebsd*) + # on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE, + # not EBADF. + gl_cv_func_dup2_works="guessing no" ;; + haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC. + gl_cv_func_dup2_works="guessing no" ;; + *-android*) # implemented using dup3(), which fails if oldfd == newfd + gl_cv_func_dup2_works="guessing no" ;; + os2*) # on OS/2 kLIBC, dup2() does not work on a directory fd. + gl_cv_func_dup2_works="guessing no" ;; + *) gl_cv_func_dup2_works="guessing yes" ;; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <errno.h> + #include <fcntl.h> + #include <limits.h> + #include <sys/resource.h> + #include <unistd.h> + + +$gl_mda_defines + + #ifndef RLIM_SAVED_CUR + # define RLIM_SAVED_CUR RLIM_INFINITY + #endif + #ifndef RLIM_SAVED_MAX + # define RLIM_SAVED_MAX RLIM_INFINITY + #endif + +int +main (void) +{ +int result = 0; + int bad_fd = INT_MAX; + struct rlimit rlim; + if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 + && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX + && rlim.rlim_cur != RLIM_INFINITY + && rlim.rlim_cur != RLIM_SAVED_MAX + && rlim.rlim_cur != RLIM_SAVED_CUR) + bad_fd = rlim.rlim_cur; + #ifdef FD_CLOEXEC + if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1) + result |= 1; + #endif + if (dup2 (1, 1) != 1) + result |= 2; + #ifdef FD_CLOEXEC + if (fcntl (1, F_GETFD) != FD_CLOEXEC) + result |= 4; + #endif + close (0); + if (dup2 (0, 0) != -1) + result |= 8; + /* Many gnulib modules require POSIX conformance of EBADF. */ + if (dup2 (2, bad_fd) == -1 && errno != EBADF) + result |= 16; + /* Flush out some cygwin core dumps. */ + if (dup2 (2, -1) != -1 || errno != EBADF) + result |= 32; + dup2 (2, 255); + dup2 (2, 256); + /* On OS/2 kLIBC, dup2() does not work on a directory fd. */ + { + int fd = open (".", O_RDONLY); + if (fd == -1) + result |= 64; + else if (dup2 (fd, fd + 1) == -1) + result |= 128; + close (fd); + } + return result; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_dup2_works=yes +else $as_nop + gl_cv_func_dup2_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5 +printf "%s\n" "$gl_cv_func_dup2_works" >&6; } + case "$gl_cv_func_dup2_works" in + *yes) ;; + *) + REPLACE_DUP2=1 + ac_fn_c_check_func "$LINENO" "setdtablesize" "ac_cv_func_setdtablesize" +if test "x$ac_cv_func_setdtablesize" = xyes +then : + printf "%s\n" "#define HAVE_SETDTABLESIZE 1" >>confdefs.h + +fi + + ;; + esac + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + REPLACE_DUP2=1 + fi + + + + if test $REPLACE_DUP2 = 1; then + GL_COND_OBJ_DUP2_TRUE= + GL_COND_OBJ_DUP2_FALSE='#' +else + GL_COND_OBJ_DUP2_TRUE='#' + GL_COND_OBJ_DUP2_FALSE= +fi +: + if test -z "${GL_COND_OBJ_DUP2_TRUE}" && test -z "${GL_COND_OBJ_DUP2_FALSE}"; then + GL_COND_OBJ_DUP2_TRUE='#' + GL_COND_OBJ_DUP2_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_DUP2_TRUE"; then : + + + +fi + + + + + + + + + + GL_GNULIB_DUP2=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_DUP2 1" >>confdefs.h + + + + + + + + + + + + + + + GL_GNULIB_ENVIRON=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_ENVIRON 1" >>confdefs.h + + + + + + + + + case "$GL_GENERATE_ERRNO_H" in + false) ERRNO_H='' ;; + true) + if test -z "$ERRNO_H"; then + ERRNO_H="${gl_source_base_prefix}errno.h" + fi + ;; + *) echo "*** GL_GENERATE_ERRNO_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_ERRNO_H; then + GL_GENERATE_ERRNO_H_TRUE= + GL_GENERATE_ERRNO_H_FALSE='#' +else + GL_GENERATE_ERRNO_H_TRUE='#' + GL_GENERATE_ERRNO_H_FALSE= +fi +: + if test -z "${GL_GENERATE_ERRNO_H_TRUE}" && test -z "${GL_GENERATE_ERRNO_H_FALSE}"; then + GL_GENERATE_ERRNO_H_TRUE='#' + GL_GENERATE_ERRNO_H_FALSE='#' + fi + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5 +printf %s "checking for error_at_line... " >&6; } +if test ${ac_cv_lib_error_at_line+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <error.h> +int +main (void) +{ +error_at_line (0, 0, "", 0, "an error occurred"); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_error_at_line=yes +else $as_nop + ac_cv_lib_error_at_line=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5 +printf "%s\n" "$ac_cv_lib_error_at_line" >&6; } + + + if test "$ac_cv_lib_error_at_line" = no; then + GL_COND_OBJ_ERROR_TRUE= + GL_COND_OBJ_ERROR_FALSE='#' +else + GL_COND_OBJ_ERROR_TRUE='#' + GL_COND_OBJ_ERROR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ERROR_TRUE}" && test -z "${GL_COND_OBJ_ERROR_FALSE}"; then + GL_COND_OBJ_ERROR_TRUE='#' + GL_COND_OBJ_ERROR_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_ERROR_TRUE"; then : + + + + + + : + + +fi + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error:3:c-format" + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error_at_line:5:c-format" + + + + + + + ac_fn_c_check_func "$LINENO" "euidaccess" "ac_cv_func_euidaccess" +if test "x$ac_cv_func_euidaccess" = xyes +then : + printf "%s\n" "#define HAVE_EUIDACCESS 1" >>confdefs.h + +fi + + if test $ac_cv_func_euidaccess = no; then + HAVE_EUIDACCESS=0 + fi + + + if test $HAVE_EUIDACCESS = 0; then + GL_COND_OBJ_EUIDACCESS_TRUE= + GL_COND_OBJ_EUIDACCESS_FALSE='#' +else + GL_COND_OBJ_EUIDACCESS_TRUE='#' + GL_COND_OBJ_EUIDACCESS_FALSE= +fi +: + if test -z "${GL_COND_OBJ_EUIDACCESS_TRUE}" && test -z "${GL_COND_OBJ_EUIDACCESS_FALSE}"; then + GL_COND_OBJ_EUIDACCESS_TRUE='#' + GL_COND_OBJ_EUIDACCESS_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_EUIDACCESS_TRUE"; then : + + + + ac_fn_c_check_header_compile "$LINENO" "libgen.h" "ac_cv_header_libgen_h" "$ac_includes_default" +if test "x$ac_cv_header_libgen_h" = xyes +then : + printf "%s\n" "#define HAVE_LIBGEN_H 1" >>confdefs.h + +fi + + + ac_fn_c_check_func "$LINENO" "getgroups" "ac_cv_func_getgroups" +if test "x$ac_cv_func_getgroups" = xyes +then : + +fi + + + # If we don't yet have getgroups, see if it's in -lbsd. + # This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1. + ac_save_LIBS=$LIBS + if test $ac_cv_func_getgroups = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getgroups in -lbsd" >&5 +printf %s "checking for getgroups in -lbsd... " >&6; } +if test ${ac_cv_lib_bsd_getgroups+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lbsd $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char getgroups (); +int +main (void) +{ +return getgroups (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_bsd_getgroups=yes +else $as_nop + ac_cv_lib_bsd_getgroups=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_getgroups" >&5 +printf "%s\n" "$ac_cv_lib_bsd_getgroups" >&6; } +if test "x$ac_cv_lib_bsd_getgroups" = xyes +then : + GETGROUPS_LIB=-lbsd +fi + + fi + + # Run the program to test the functionality of the system-supplied + # getgroups function only if there is such a function. + if test $ac_cv_func_getgroups = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working getgroups" >&5 +printf %s "checking for working getgroups... " >&6; } +if test ${ac_cv_func_getgroups_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in # (( + # Guess yes on glibc systems. + *-gnu* | gnu*) ac_cv_func_getgroups_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) ac_cv_func_getgroups_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_getgroups_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ +/* On NeXTstep 3.2, getgroups (0, 0) always fails. */ + return getgroups (0, 0) == -1; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_getgroups_works=yes +else $as_nop + ac_cv_func_getgroups_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getgroups_works" >&5 +printf "%s\n" "$ac_cv_func_getgroups_works" >&6; } + else + ac_cv_func_getgroups_works=no + fi + case "$ac_cv_func_getgroups_works" in + *yes) + +printf "%s\n" "#define HAVE_GETGROUPS 1" >>confdefs.h + + ;; + esac + LIBS=$ac_save_LIBS + + + # Solaris 9 and 10 need -lgen to get the eaccess function. + # Save and restore LIBS so -lgen isn't added to it. Otherwise, *all* + # programs in the package would end up linked with that potentially-shared + # library, inducing unnecessary run-time overhead. + LIB_EACCESS= + + gl_saved_libs=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing eaccess" >&5 +printf %s "checking for library containing eaccess... " >&6; } +if test ${ac_cv_search_eaccess+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char eaccess (); +int +main (void) +{ +return eaccess (); + ; + return 0; +} +_ACEOF +for ac_lib in '' gen +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_eaccess=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_eaccess+y} +then : + break +fi +done +if test ${ac_cv_search_eaccess+y} +then : + +else $as_nop + ac_cv_search_eaccess=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_eaccess" >&5 +printf "%s\n" "$ac_cv_search_eaccess" >&6; } +ac_res=$ac_cv_search_eaccess +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_eaccess" = "none required" || + LIB_EACCESS=$ac_cv_search_eaccess +fi + + ac_fn_c_check_func "$LINENO" "eaccess" "ac_cv_func_eaccess" +if test "x$ac_cv_func_eaccess" = xyes +then : + printf "%s\n" "#define HAVE_EACCESS 1" >>confdefs.h + +fi + + LIBS=$gl_saved_libs + + +fi + + + + + + + + + + GL_GNULIB_EUIDACCESS=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_EUIDACCESS 1" >>confdefs.h + + + + + + + + + + if test $ac_cv_func_explicit_bzero = no; then + HAVE_EXPLICIT_BZERO=0 + fi + + + if test $HAVE_EXPLICIT_BZERO = 0; then + GL_COND_OBJ_EXPLICIT_BZERO_TRUE= + GL_COND_OBJ_EXPLICIT_BZERO_FALSE='#' +else + GL_COND_OBJ_EXPLICIT_BZERO_TRUE='#' + GL_COND_OBJ_EXPLICIT_BZERO_FALSE= +fi +: + if test -z "${GL_COND_OBJ_EXPLICIT_BZERO_TRUE}" && test -z "${GL_COND_OBJ_EXPLICIT_BZERO_FALSE}"; then + GL_COND_OBJ_EXPLICIT_BZERO_TRUE='#' + GL_COND_OBJ_EXPLICIT_BZERO_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_EXPLICIT_BZERO_TRUE"; then : + + + ac_fn_c_check_func "$LINENO" "explicit_memset" "ac_cv_func_explicit_memset" +if test "x$ac_cv_func_explicit_memset" = xyes +then : + printf "%s\n" "#define HAVE_EXPLICIT_MEMSET 1" >>confdefs.h + +fi + + + + +fi + + + + + + + + + + + + + + + GL_GNULIB_EXPLICIT_BZERO=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_EXPLICIT_BZERO 1" >>confdefs.h + + + + + + + + + + + + if test $ac_cv_func_faccessat = no; then + HAVE_FACCESSAT=0 + else + case $gl_cv_func_lstat_dereferences_slashed_symlink in + *yes) ;; + *) REPLACE_FACCESSAT=1 ;; + esac + fi + + + if test $HAVE_FACCESSAT = 0 || test $REPLACE_FACCESSAT = 1; then + GL_COND_OBJ_FACCESSAT_TRUE= + GL_COND_OBJ_FACCESSAT_FALSE='#' +else + GL_COND_OBJ_FACCESSAT_TRUE='#' + GL_COND_OBJ_FACCESSAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FACCESSAT_TRUE}" && test -z "${GL_COND_OBJ_FACCESSAT_FALSE}"; then + GL_COND_OBJ_FACCESSAT_TRUE='#' + GL_COND_OBJ_FACCESSAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FACCESSAT_TRUE"; then : + + + ac_fn_c_check_func "$LINENO" "access" "ac_cv_func_access" +if test "x$ac_cv_func_access" = xyes +then : + printf "%s\n" "#define HAVE_ACCESS 1" >>confdefs.h + +fi + + + +fi + + +printf "%s\n" "#define GNULIB_FACCESSAT 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_FACCESSAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FACCESSAT 1" >>confdefs.h + + + + + + + + + + if test $ac_cv_have_decl_fchdir = no; then + HAVE_DECL_FCHDIR=0 + fi + + + if test $HAVE_FCHDIR = 0; then + +printf "%s\n" "#define REPLACE_FCHDIR 1" >>confdefs.h + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open can visit directories" >&5 +printf %s "checking whether open can visit directories... " >&6; } +if test ${gl_cv_func_open_directory_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_open_directory_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_open_directory_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_open_directory_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_open_directory_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fcntl.h> + + +$gl_mda_defines + +int +main (void) +{ +return open(".", O_RDONLY) < 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_open_directory_works=yes +else $as_nop + gl_cv_func_open_directory_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_directory_works" >&5 +printf "%s\n" "$gl_cv_func_open_directory_works" >&6; } + case "$gl_cv_func_open_directory_works" in + *yes) ;; + *) + +printf "%s\n" "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h + + ;; + esac + fi + + + if test $HAVE_FCHDIR = 0; then + GL_COND_OBJ_FCHDIR_TRUE= + GL_COND_OBJ_FCHDIR_FALSE='#' +else + GL_COND_OBJ_FCHDIR_TRUE='#' + GL_COND_OBJ_FCHDIR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FCHDIR_TRUE}" && test -z "${GL_COND_OBJ_FCHDIR_FALSE}"; then + GL_COND_OBJ_FCHDIR_TRUE='#' + GL_COND_OBJ_FCHDIR_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FCHDIR_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_FCHDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FCHDIR 1" >>confdefs.h + + + + + + + + if test $ac_cv_func_fchmodat != yes; then + HAVE_FCHMODAT=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fchmodat works" >&5 +printf %s "checking whether fchmodat works... " >&6; } +if test ${gl_cv_func_fchmodat_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on Linux with glibc and Cygwin. + linux-gnu* | cygwin*) gl_cv_func_fchmodat_works="guessing no" ;; + # Guess 'nearly' on AIX. + aix*) gl_cv_func_fchmodat_works="guessing nearly" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_fchmodat_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + $ac_includes_default + #include <fcntl.h> + #ifndef S_IRUSR + #define S_IRUSR 0400 + #endif + #ifndef S_IWUSR + #define S_IWUSR 0200 + #endif + #ifndef S_IRWXU + #define S_IRWXU 0700 + #endif + #ifndef S_IRWXG + #define S_IRWXG 0070 + #endif + #ifndef S_IRWXO + #define S_IRWXO 0007 + #endif + + +$gl_mda_defines + +int +main (void) +{ + + int permissive = S_IRWXU | S_IRWXG | S_IRWXO; + int desired = S_IRUSR | S_IWUSR; + int result = 0; + #define file "conftest.fchmodat" + struct stat st; + if (creat (file, permissive) < 0) + return 1; + /* Test whether fchmodat rejects a trailing slash on a non-directory. + This test fails on AIX 7.2. */ + if (fchmodat (AT_FDCWD, file "/", desired, 0) == 0) + result |= 2; + /* Test whether fchmodat+AT_SYMLINK_NOFOLLOW works on non-symlinks. + This test fails on GNU/Linux with glibc 2.31 (but not on + GNU/kFreeBSD nor GNU/Hurd) and Cygwin 2.9. */ + if (fchmodat (AT_FDCWD, file, desired, AT_SYMLINK_NOFOLLOW) != 0) + result |= 4; + if (stat (file, &st) != 0) + return 1; + if ((st.st_mode & permissive) != desired) + result |= 4; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fchmodat_works=yes +else $as_nop + case $? in + 2) gl_cv_func_fchmodat_works='nearly' ;; + *) gl_cv_func_fchmodat_works=no ;; + esac + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.fchmodat +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fchmodat_works" >&5 +printf "%s\n" "$gl_cv_func_fchmodat_works" >&6; } + case "$gl_cv_func_fchmodat_works" in + *yes) ;; + *nearly) + +printf "%s\n" "#define HAVE_NEARLY_WORKING_FCHMODAT 1" >>confdefs.h + + REPLACE_FCHMODAT=1 + ;; + *) + +printf "%s\n" "#define NEED_FCHMODAT_NONSYMLINK_FIX 1" >>confdefs.h + + REPLACE_FCHMODAT=1 + ;; + esac + fi + + + if test $HAVE_FCHMODAT = 0 || test $REPLACE_FCHMODAT = 1; then + GL_COND_OBJ_FCHMODAT_TRUE= + GL_COND_OBJ_FCHMODAT_FALSE='#' +else + GL_COND_OBJ_FCHMODAT_TRUE='#' + GL_COND_OBJ_FCHMODAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FCHMODAT_TRUE}" && test -z "${GL_COND_OBJ_FCHMODAT_FALSE}"; then + GL_COND_OBJ_FCHMODAT_TRUE='#' + GL_COND_OBJ_FCHMODAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FCHMODAT_TRUE"; then : + + + + : + + +fi + + + + + + + + + + GL_GNULIB_FCHMODAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FCHMODAT 1" >>confdefs.h + + + + + + + + ac_fn_c_check_func "$LINENO" "fchownat" "ac_cv_func_fchownat" +if test "x$ac_cv_func_fchownat" = xyes +then : + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fchownat works with AT_SYMLINK_NOFOLLOW" >&5 +printf %s "checking whether fchownat works with AT_SYMLINK_NOFOLLOW... " >&6; } +if test ${gl_cv_func_fchownat_nofollow_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_dangle=conftest.dangle + # Remove any remnants of a previous test. + rm -f $gl_dangle + # Arrange for deletion of the temporary file this test creates. + ac_clean_files="$ac_clean_files $gl_dangle" + ln -s conftest.no-such $gl_dangle + if test "$cross_compiling" = yes +then : + gl_cv_func_fchownat_nofollow_works="$gl_cross_guess_normal" +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <fcntl.h> +#include <unistd.h> +/* Android 4.3 declares fchownat() in <sys/stat.h> instead. */ +#include <sys/stat.h> +#include <stdlib.h> +#include <errno.h> +#include <sys/types.h> +int +main () +{ + return (fchownat (AT_FDCWD, "$gl_dangle", (uid_t)(-1), getgid (), + AT_SYMLINK_NOFOLLOW) != 0 + && errno == ENOENT); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fchownat_nofollow_works=yes +else $as_nop + gl_cv_func_fchownat_nofollow_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fchownat_nofollow_works" >&5 +printf "%s\n" "$gl_cv_func_fchownat_nofollow_works" >&6; } + if test "$gl_cv_func_fchownat_nofollow_works" != yes +then : + REPLACE_FCHOWNAT=1 + +printf "%s\n" "#define FCHOWNAT_NOFOLLOW_BUG 1" >>confdefs.h + + +fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fchownat works with an empty file name" >&5 +printf %s "checking whether fchownat works with an empty file name... " >&6; } +if test ${gl_cv_func_fchownat_empty_filename_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + gl_cv_func_fchownat_empty_filename_works="$gl_cross_guess_normal" +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + #include <fcntl.h> + /* Android 4.3 declares fchownat() in <sys/stat.h> instead. */ + #include <sys/stat.h> + + +$gl_mda_defines + +int +main (void) +{ +int fd; + int ret; + if (mkdir ("conftestdir", 0700) < 0) + return 2; + fd = open ("conftestdir", O_RDONLY); + if (fd < 0) + return 3; + ret = fchownat (fd, "", (uid_t)(-1), (gid_t)(-1), 0); + close (fd); + rmdir ("conftestdir"); + return ret == 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fchownat_empty_filename_works=yes +else $as_nop + gl_cv_func_fchownat_empty_filename_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fchownat_empty_filename_works" >&5 +printf "%s\n" "$gl_cv_func_fchownat_empty_filename_works" >&6; } + if test "$gl_cv_func_fchownat_empty_filename_works" != yes +then : + REPLACE_FCHOWNAT=1 + +printf "%s\n" "#define FCHOWNAT_EMPTY_FILENAME_BUG 1" >>confdefs.h + + +fi + + if test $REPLACE_CHOWN = 1; then + REPLACE_FCHOWNAT=1 + fi +else $as_nop + HAVE_FCHOWNAT=0 +fi + + + + if test $HAVE_FCHOWNAT = 0 || test $REPLACE_FCHOWNAT = 1; then + GL_COND_OBJ_FCHOWNAT_TRUE= + GL_COND_OBJ_FCHOWNAT_FALSE='#' +else + GL_COND_OBJ_FCHOWNAT_TRUE='#' + GL_COND_OBJ_FCHOWNAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FCHOWNAT_TRUE}" && test -z "${GL_COND_OBJ_FCHOWNAT_FALSE}"; then + GL_COND_OBJ_FCHOWNAT_TRUE='#' + GL_COND_OBJ_FCHOWNAT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FCHOWNAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FCHOWNAT 1" >>confdefs.h + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 +printf %s "checking whether fflush works on input streams... " >&6; } +if test ${gl_cv_func_fflush_stdin+y} +then : + printf %s "(cached) " >&6 +else $as_nop + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_fflush_stdin="guessing no" ;; + *) gl_cv_func_fflush_stdin=cross ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#if HAVE_UNISTD_H +# include <unistd.h> +#else /* on Windows with MSVC */ +# include <io.h> +#endif + + +$gl_mda_defines + +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "r"); + char buffer[10]; + int fd; + int c; + if (f == NULL) + return 1; + fd = fileno (f); + if (fd < 0 || fread (buffer, 1, 5, f) != 5) + { fclose (f); return 2; } + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + { fclose (f); return 3; } + /* POSIX requires fflush-fseek to set file offset of fd. This fails + on BSD systems and on mingw. */ + if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) + { fclose (f); return 4; } + if (lseek (fd, 0, SEEK_CUR) != 5) + { fclose (f); return 5; } + /* Verify behaviour of fflush after ungetc. See + <https://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */ + /* Verify behaviour of fflush after a backup ungetc. This fails on + mingw. */ + c = fgetc (f); + ungetc (c, f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 6; } + /* Verify behaviour of fflush after a non-backup ungetc. This fails + on glibc 2.8 and on BSD systems. */ + c = fgetc (f); + ungetc ('@', f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 7; } + fclose (f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fflush_stdin=yes +else $as_nop + gl_cv_func_fflush_stdin=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm conftest.txt + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 +printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } + case "$gl_cv_func_fflush_stdin" in + *yes) gl_func_fflush_stdin=1 ;; + *no) gl_func_fflush_stdin=0 ;; + *) gl_func_fflush_stdin='(-1)' ;; + esac + +printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h + + + case "$gl_cv_func_fflush_stdin" in + *yes) ;; + *) REPLACE_FCLOSE=1 ;; + esac + + + if test $REPLACE_CLOSE = 1; then + REPLACE_FCLOSE=1 + fi + + case "$host_os" in + openedition) REPLACE_FCLOSE=1 ;; + esac + + if test $REPLACE_FCLOSE = 0; then + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fclose works on input streams" >&5 +printf %s "checking whether fclose works on input streams... " >&6; } +if test ${gl_cv_func_fclose_stdin+y} +then : + printf %s "(cached) " >&6 +else $as_nop + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on glibc systems. + *-gnu* | gnu*) gl_cv_func_fclose_stdin="guessing no" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_fclose_stdin="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_fclose_stdin="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_fclose_stdin="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fcntl.h> + #include <stdio.h> + #if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <io.h> + #endif + + +$gl_mda_defines + +int +main (void) +{ +int fd; + int fd2; + FILE *fp; + fd = open ("conftest.txt", O_RDONLY); + if (fd < 0) + return 1; + if (lseek (fd, 1, SEEK_SET) != 1) + return 2; + fd2 = dup (fd); + if (fd2 < 0) + return 3; + fp = fdopen (fd2, "r"); + if (fp == NULL) + return 4; + if (fgetc (fp) != 'e') + { fclose (fp); return 5; } + /* This fclose() call should reposition the underlying file + descriptor. */ + if (fclose (fp) != 0) + return 6; + if (lseek (fd2, 0, SEEK_CUR) != -1) /* should fail with EBADF */ + return 7; + /* Verify the file position. */ + if (lseek (fd, 0, SEEK_CUR) != 2) + return 8; + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fclose_stdin=yes +else $as_nop + gl_cv_func_fclose_stdin=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm conftest.txt + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fclose_stdin" >&5 +printf "%s\n" "$gl_cv_func_fclose_stdin" >&6; } + + case "$gl_cv_func_fclose_stdin" in + *yes) ;; + *) REPLACE_FCLOSE=1 ;; + esac + fi + + + if test $REPLACE_FCLOSE = 1; then + GL_COND_OBJ_FCLOSE_TRUE= + GL_COND_OBJ_FCLOSE_FALSE='#' +else + GL_COND_OBJ_FCLOSE_TRUE='#' + GL_COND_OBJ_FCLOSE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FCLOSE_TRUE}" && test -z "${GL_COND_OBJ_FCLOSE_FALSE}"; then + GL_COND_OBJ_FCLOSE_TRUE='#' + GL_COND_OBJ_FCLOSE_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FCLOSE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FCLOSE 1" >>confdefs.h + + + + + + + + + if test $ac_cv_func_fcntl = no; then + + + + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 + fi + + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5 +printf %s "checking whether fcntl handles F_DUPFD correctly... " >&6; } +if test ${gl_cv_func_fcntl_f_dupfd_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case $host_os in + aix* | cygwin* | haiku*) + gl_cv_func_fcntl_f_dupfd_works="guessing no" ;; + *) gl_cv_func_fcntl_f_dupfd_works="guessing yes" ;; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <errno.h> + #include <fcntl.h> + #include <limits.h> + #include <sys/resource.h> + #include <unistd.h> + + +$gl_mda_defines + + #ifndef RLIM_SAVED_CUR + # define RLIM_SAVED_CUR RLIM_INFINITY + #endif + #ifndef RLIM_SAVED_MAX + # define RLIM_SAVED_MAX RLIM_INFINITY + #endif + +int +main (void) +{ +int result = 0; + int bad_fd = INT_MAX; + struct rlimit rlim; + if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 + && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX + && rlim.rlim_cur != RLIM_INFINITY + && rlim.rlim_cur != RLIM_SAVED_MAX + && rlim.rlim_cur != RLIM_SAVED_CUR) + bad_fd = rlim.rlim_cur; + if (fcntl (0, F_DUPFD, -1) != -1) result |= 1; + if (errno != EINVAL) result |= 2; + if (fcntl (0, F_DUPFD, bad_fd) != -1) result |= 4; + if (errno != EINVAL) result |= 8; + /* On OS/2 kLIBC, F_DUPFD does not work on a directory fd */ + { + int fd; + fd = open (".", O_RDONLY); + if (fd == -1) + result |= 16; + else if (fcntl (fd, F_DUPFD, STDERR_FILENO + 1) == -1) + result |= 32; + + close (fd); + } + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fcntl_f_dupfd_works=yes +else $as_nop + gl_cv_func_fcntl_f_dupfd_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5 +printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_works" >&6; } + case $gl_cv_func_fcntl_f_dupfd_works in + *yes) ;; + *) + + + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 + fi + + +printf "%s\n" "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5 +printf %s "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; } +if test ${gl_cv_func_fcntl_f_dupfd_cloexec+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on NetBSD. + netbsd*) gl_cv_func_fcntl_f_dupfd_cloexec="guessing no" ;; + *) gl_cv_func_fcntl_f_dupfd_cloexec="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fcntl.h> + #include <unistd.h> + int main (int argc, char *argv[]) + { + if (argc == 1) + /* parent process */ + { + if (fcntl (1, F_DUPFD_CLOEXEC, 10) < 0) + return 1; + return execl ("./conftest", "./conftest", "child", NULL); + } + else + /* child process */ + return (fcntl (10, F_GETFL) < 0 ? 0 : 42); + } + + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __linux__ +/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace + it to support the semantics on older kernels that failed with EINVAL. */ +choke me +#endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_fcntl_f_dupfd_cloexec=yes +else $as_nop + gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +else $as_nop + gl_cv_func_fcntl_f_dupfd_cloexec=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5 +printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } + case "$gl_cv_func_fcntl_f_dupfd_cloexec" in + *yes) ;; + *) + + + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 + fi + + ;; + esac + fi + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + + + + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 + fi + + fi + + + + if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then + GL_COND_OBJ_FCNTL_TRUE= + GL_COND_OBJ_FCNTL_FALSE='#' +else + GL_COND_OBJ_FCNTL_TRUE='#' + GL_COND_OBJ_FCNTL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FCNTL_TRUE}" && test -z "${GL_COND_OBJ_FCNTL_FALSE}"; then + GL_COND_OBJ_FCNTL_TRUE='#' + GL_COND_OBJ_FCNTL_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FCNTL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FCNTL 1" >>confdefs.h + + + + + + + + + + + + + + + +printf "%s\n" "#define GNULIB_FCNTL_SAFER 1" >>confdefs.h + + + + +printf "%s\n" "#define GNULIB_FD_SAFER_FLAG 1" >>confdefs.h + + + + + + + + LIB_FDATASYNC= + + + if test $ac_cv_have_decl_fdatasync = no; then + HAVE_DECL_FDATASYNC=0 + ac_fn_c_check_func "$LINENO" "fdatasync" "ac_cv_func_fdatasync" +if test "x$ac_cv_func_fdatasync" = xyes +then : + printf "%s\n" "#define HAVE_FDATASYNC 1" >>confdefs.h + +fi + + if test $ac_cv_func_fdatasync = no; then + HAVE_FDATASYNC=0 + fi + else + case "$host_os" in + solaris*) + gl_saved_libs=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing fdatasync" >&5 +printf %s "checking for library containing fdatasync... " >&6; } +if test ${ac_cv_search_fdatasync+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char fdatasync (); +int +main (void) +{ +return fdatasync (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt posix4 +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_fdatasync=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_fdatasync+y} +then : + break +fi +done +if test ${ac_cv_search_fdatasync+y} +then : + +else $as_nop + ac_cv_search_fdatasync=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdatasync" >&5 +printf "%s\n" "$ac_cv_search_fdatasync" >&6; } +ac_res=$ac_cv_search_fdatasync +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_fdatasync" = "none required" || + LIB_FDATASYNC=$ac_cv_search_fdatasync +fi + + LIBS=$gl_saved_libs + ;; + *) + ac_fn_c_check_func "$LINENO" "fdatasync" "ac_cv_func_fdatasync" +if test "x$ac_cv_func_fdatasync" = xyes +then : + printf "%s\n" "#define HAVE_FDATASYNC 1" >>confdefs.h + +fi + + if test $ac_cv_func_fdatasync = no; then + HAVE_FDATASYNC=0 + fi + ;; + esac + fi + + + if test $HAVE_FDATASYNC = 0; then + GL_COND_OBJ_FDATASYNC_TRUE= + GL_COND_OBJ_FDATASYNC_FALSE='#' +else + GL_COND_OBJ_FDATASYNC_TRUE='#' + GL_COND_OBJ_FDATASYNC_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FDATASYNC_TRUE}" && test -z "${GL_COND_OBJ_FDATASYNC_FALSE}"; then + GL_COND_OBJ_FDATASYNC_TRUE='#' + GL_COND_OBJ_FDATASYNC_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FDATASYNC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FDATASYNC 1" >>confdefs.h + + + + + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_FDOPEN=1 + fi + + if test $REPLACE_FDOPEN = 0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fdopen sets errno" >&5 +printf %s "checking whether fdopen sets errno... " >&6; } +if test ${gl_cv_func_fdopen_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + mingw*) gl_cv_func_fdopen_works="guessing no" ;; + *) gl_cv_func_fdopen_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <errno.h> + + +$gl_mda_defines + +int +main (void) +{ + FILE *fp; + errno = 0; + fp = fdopen (-1, "r"); + if (fp == NULL && errno == 0) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fdopen_works=yes +else $as_nop + gl_cv_func_fdopen_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopen_works" >&5 +printf "%s\n" "$gl_cv_func_fdopen_works" >&6; } + case "$gl_cv_func_fdopen_works" in + *no) REPLACE_FDOPEN=1 ;; + esac + fi + + + if test $REPLACE_FDOPEN = 1; then + GL_COND_OBJ_FDOPEN_TRUE= + GL_COND_OBJ_FDOPEN_FALSE='#' +else + GL_COND_OBJ_FDOPEN_TRUE='#' + GL_COND_OBJ_FDOPEN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FDOPEN_TRUE}" && test -z "${GL_COND_OBJ_FDOPEN_FALSE}"; then + GL_COND_OBJ_FDOPEN_TRUE='#' + GL_COND_OBJ_FDOPEN_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FDOPEN_TRUE"; then : + + + +fi + + + + + + + + + + GL_GNULIB_FDOPEN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FDOPEN 1" >>confdefs.h + + + + + + + + + ac_fn_check_decl "$LINENO" "fdopendir" "ac_cv_have_decl_fdopendir" " +#include <dirent.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fdopendir" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FDOPENDIR $ac_have_decl" >>confdefs.h +if test $ac_have_decl = 1 +then : + +else $as_nop + HAVE_DECL_FDOPENDIR=0 +fi + + + if test $ac_cv_func_fdopendir = no; then + HAVE_FDOPENDIR=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fdopendir works" >&5 +printf %s "checking whether fdopendir works... " >&6; } +if test ${gl_cv_func_fdopendir_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_fdopendir_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_fdopendir_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <dirent.h> +#include <fcntl.h> +#include <unistd.h> + + +$gl_mda_defines + +#if !HAVE_DECL_FDOPENDIR +extern +# ifdef __cplusplus +"C" +# endif +DIR *fdopendir (int); +#endif + +int +main (void) +{ +int result = 0; + int fd = open ("conftest.c", O_RDONLY); + if (fd < 0) result |= 1; + if (fdopendir (fd)) result |= 2; + if (close (fd)) result |= 4; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fdopendir_works=yes +else $as_nop + gl_cv_func_fdopendir_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopendir_works" >&5 +printf "%s\n" "$gl_cv_func_fdopendir_works" >&6; } + case "$gl_cv_func_fdopendir_works" in + *yes) ;; + *) + REPLACE_FDOPENDIR=1 + ;; + esac + fi + + + if test $HAVE_FDOPENDIR = 0 || test $REPLACE_FDOPENDIR = 1; then + GL_COND_OBJ_FDOPENDIR_TRUE= + GL_COND_OBJ_FDOPENDIR_FALSE='#' +else + GL_COND_OBJ_FDOPENDIR_TRUE='#' + GL_COND_OBJ_FDOPENDIR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FDOPENDIR_TRUE}" && test -z "${GL_COND_OBJ_FDOPENDIR_FALSE}"; then + GL_COND_OBJ_FDOPENDIR_TRUE='#' + GL_COND_OBJ_FDOPENDIR_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FDOPENDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FDOPENDIR 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_FDOPENDIR 1" >>confdefs.h + + + + +printf "%s\n" "#define GNULIB_FDUTIMENSAT 1" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 +printf %s "checking whether fflush works on input streams... " >&6; } +if test ${gl_cv_func_fflush_stdin+y} +then : + printf %s "(cached) " >&6 +else $as_nop + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_fflush_stdin="guessing no" ;; + *) gl_cv_func_fflush_stdin=cross ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#if HAVE_UNISTD_H +# include <unistd.h> +#else /* on Windows with MSVC */ +# include <io.h> +#endif + + +$gl_mda_defines + +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "r"); + char buffer[10]; + int fd; + int c; + if (f == NULL) + return 1; + fd = fileno (f); + if (fd < 0 || fread (buffer, 1, 5, f) != 5) + { fclose (f); return 2; } + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + { fclose (f); return 3; } + /* POSIX requires fflush-fseek to set file offset of fd. This fails + on BSD systems and on mingw. */ + if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) + { fclose (f); return 4; } + if (lseek (fd, 0, SEEK_CUR) != 5) + { fclose (f); return 5; } + /* Verify behaviour of fflush after ungetc. See + <https://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */ + /* Verify behaviour of fflush after a backup ungetc. This fails on + mingw. */ + c = fgetc (f); + ungetc (c, f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 6; } + /* Verify behaviour of fflush after a non-backup ungetc. This fails + on glibc 2.8 and on BSD systems. */ + c = fgetc (f); + ungetc ('@', f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 7; } + fclose (f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fflush_stdin=yes +else $as_nop + gl_cv_func_fflush_stdin=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm conftest.txt + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 +printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } + case "$gl_cv_func_fflush_stdin" in + *yes) gl_func_fflush_stdin=1 ;; + *no) gl_func_fflush_stdin=0 ;; + *) gl_func_fflush_stdin='(-1)' ;; + esac + +printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h + + + case "$gl_cv_func_fflush_stdin" in + *yes) ;; + *) REPLACE_FFLUSH=1 ;; + esac + + + if test $REPLACE_FFLUSH = 1; then + GL_COND_OBJ_FFLUSH_TRUE= + GL_COND_OBJ_FFLUSH_FALSE='#' +else + GL_COND_OBJ_FFLUSH_TRUE='#' + GL_COND_OBJ_FFLUSH_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FFLUSH_TRUE}" && test -z "${GL_COND_OBJ_FFLUSH_FALSE}"; then + GL_COND_OBJ_FFLUSH_TRUE='#' + GL_COND_OBJ_FFLUSH_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FFLUSH_TRUE"; then : + + : + +fi + + +printf "%s\n" "#define GNULIB_FFLUSH 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_FFLUSH=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FFLUSH 1" >>confdefs.h + + + + + + if test "$enable_acl" != no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getxattr with XATTR_NAME_POSIX_ACL macros" >&5 +printf %s "checking for getxattr with XATTR_NAME_POSIX_ACL macros... " >&6; } +if test ${gl_cv_getxattr_with_posix_acls+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_getxattr_with_posix_acls=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/xattr.h> + #include <linux/xattr.h> + +int +main (void) +{ +ssize_t a = getxattr (".", XATTR_NAME_POSIX_ACL_ACCESS, 0, 0); + ssize_t b = getxattr (".", XATTR_NAME_POSIX_ACL_DEFAULT, 0, 0); + return a < 0 || b < 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_getxattr_with_posix_acls=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_getxattr_with_posix_acls" >&5 +printf "%s\n" "$gl_cv_getxattr_with_posix_acls" >&6; } + fi + if test "$gl_cv_getxattr_with_posix_acls" = yes; then + LIB_HAS_ACL= + +printf "%s\n" "#define GETXATTR_WITH_POSIX_ACLS 1" >>confdefs.h + + else + gl_need_lib_has_acl=1 + LIB_HAS_ACL=$LIB_ACL + fi + + + + + ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" +if test "x$ac_cv_member_struct_stat_st_blocks" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLOCKS 1" >>confdefs.h + + +printf "%s\n" "#define HAVE_ST_BLOCKS 1" >>confdefs.h + +else $as_nop + : +fi + + + + + + if test $ac_cv_member_struct_stat_st_blocks = no; then + GL_COND_OBJ_FILEBLOCKS_TRUE= + GL_COND_OBJ_FILEBLOCKS_FALSE='#' +else + GL_COND_OBJ_FILEBLOCKS_TRUE='#' + GL_COND_OBJ_FILEBLOCKS_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FILEBLOCKS_TRUE}" && test -z "${GL_COND_OBJ_FILEBLOCKS_FALSE}"; then + GL_COND_OBJ_FILEBLOCKS_TRUE='#' + GL_COND_OBJ_FILEBLOCKS_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FILEBLOCKS_TRUE"; then : + + + + : + + +fi + + + + + + + + +printf "%s\n" "#define GNULIB_FILENAMECAT 1" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for flexible array member" >&5 +printf %s "checking for flexible array member... " >&6; } +if test ${ac_cv_c_flexmember+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + #include <stdio.h> + #include <stddef.h> + struct m { struct m *next, **list; char name[]; }; + struct s { struct s *p; struct m *m; int n; double d[]; }; +int +main (void) +{ +int m = getchar (); + size_t nbytes = offsetof (struct s, d) + m * sizeof (double); + nbytes += sizeof (struct s) - 1; + nbytes -= nbytes % sizeof (struct s); + struct s *p = malloc (nbytes); + p->p = p; + p->m = NULL; + p->d[0] = 0.0; + return p->d != (double *) NULL; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_flexmember=yes +else $as_nop + ac_cv_c_flexmember=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_flexmember" >&5 +printf "%s\n" "$ac_cv_c_flexmember" >&6; } + if test $ac_cv_c_flexmember = yes; then + +printf "%s\n" "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h + + else + printf "%s\n" "#define FLEXIBLE_ARRAY_MEMBER 1" >>confdefs.h + + fi + + + + + GL_GENERATE_FLOAT_H=false + REPLACE_FLOAT_LDBL=0 + case "$host_os" in + aix* | beos* | openbsd* | mirbsd* | irix*) + GL_GENERATE_FLOAT_H=true + ;; + freebsd* | dragonfly*) + case "$host_cpu" in + i[34567]86 ) + GL_GENERATE_FLOAT_H=true + ;; + x86_64 ) + # On x86_64 systems, the C compiler may still be generating + # 32-bit code. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ || defined __x86_64__ || defined __amd64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + GL_GENERATE_FLOAT_H=true +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + esac + ;; + linux*) + case "$host_cpu" in + powerpc*) + GL_GENERATE_FLOAT_H=true + ;; + esac + ;; + esac + case "$host_os" in + aix* | freebsd* | dragonfly* | linux*) + if $GL_GENERATE_FLOAT_H; then + REPLACE_FLOAT_LDBL=1 + fi + ;; + esac + + REPLACE_ITOLD=0 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether conversion from 'int' to 'long double' works" >&5 +printf %s "checking whether conversion from 'int' to 'long double' works... " >&6; } +if test ${gl_cv_func_itold_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host" in + sparc*-*-linux*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ || defined __arch64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_itold_works="guessing no" +else $as_nop + gl_cv_func_itold_works="guessing yes" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_itold_works="guessing yes" ;; + *) gl_cv_func_itold_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int i = -1; +volatile long double ld; +int main () +{ + ld += i * 1.0L; + if (ld > 0) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_itold_works=yes +else $as_nop + gl_cv_func_itold_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_itold_works" >&5 +printf "%s\n" "$gl_cv_func_itold_works" >&6; } + case "$gl_cv_func_itold_works" in + *no) + REPLACE_ITOLD=1 + GL_GENERATE_FLOAT_H=true + ;; + esac + + if $GL_GENERATE_FLOAT_H; then + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_float_h='<'float.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <float.h>" >&5 +printf %s "checking absolute name of <float.h>... " >&6; } +if test ${gl_cv_next_float_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <float.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'float.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_float_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_float_h + gl_cv_next_float_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5 +printf "%s\n" "$gl_cv_next_float_h" >&6; } + fi + NEXT_FLOAT_H=$gl_cv_next_float_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'float.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_float_h + fi + NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive + + + + + fi + + + + + + + case "$GL_GENERATE_FLOAT_H" in + false) FLOAT_H='' ;; + true) + if test -z "$FLOAT_H"; then + FLOAT_H="${gl_source_base_prefix}float.h" + fi + ;; + *) echo "*** GL_GENERATE_FLOAT_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_FLOAT_H; then + GL_GENERATE_FLOAT_H_TRUE= + GL_GENERATE_FLOAT_H_FALSE='#' +else + GL_GENERATE_FLOAT_H_TRUE='#' + GL_GENERATE_FLOAT_H_FALSE= +fi +: + if test -z "${GL_GENERATE_FLOAT_H_TRUE}" && test -z "${GL_GENERATE_FLOAT_H_FALSE}"; then + GL_GENERATE_FLOAT_H_TRUE='#' + GL_GENERATE_FLOAT_H_FALSE='#' + fi + + + + + + + + if test $REPLACE_FLOAT_LDBL = 1; then + GL_COND_OBJ_FLOAT_TRUE= + GL_COND_OBJ_FLOAT_FALSE='#' +else + GL_COND_OBJ_FLOAT_TRUE='#' + GL_COND_OBJ_FLOAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FLOAT_TRUE}" && test -z "${GL_COND_OBJ_FLOAT_FALSE}"; then + GL_COND_OBJ_FLOAT_TRUE='#' + GL_COND_OBJ_FLOAT_FALSE='#' + fi + + + if test $REPLACE_ITOLD = 1; then + GL_COND_OBJ_ITOLD_TRUE= + GL_COND_OBJ_ITOLD_FALSE='#' +else + GL_COND_OBJ_ITOLD_TRUE='#' + GL_COND_OBJ_ITOLD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ITOLD_TRUE}" && test -z "${GL_COND_OBJ_ITOLD_FALSE}"; then + GL_COND_OBJ_ITOLD_TRUE='#' + GL_COND_OBJ_ITOLD_FALSE='#' + fi + + + + + + gl_fnmatch_required_lowercase=` + echo $gl_fnmatch_required | LC_ALL=C tr '[A-Z]' '[a-z]' + ` + + if test $ac_cv_func_fnmatch = no; then + HAVE_FNMATCH=0 + else + gl_fnmatch_cache_var="gl_cv_func_fnmatch_${gl_fnmatch_required_lowercase}" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working $gl_fnmatch_required fnmatch" >&5 +printf %s "checking for working $gl_fnmatch_required fnmatch... " >&6; } +if eval test \${$gl_fnmatch_cache_var+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test $gl_fnmatch_required = GNU; then + gl_fnmatch_gnu_start= + gl_fnmatch_gnu_end= + else + gl_fnmatch_gnu_start='#if 0' + gl_fnmatch_gnu_end='#endif' + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on musl systems. + *-musl*) eval "$gl_fnmatch_cache_var=\"guessing yes\"" ;; + # Guess no otherwise, even on glibc systems. + *) eval "$gl_fnmatch_cache_var=\"guessing no\"" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fnmatch.h> + static int + y (char const *pattern, char const *string, int flags) + { + return fnmatch (pattern, string, flags) == 0; + } + static int + n (char const *pattern, char const *string, int flags) + { + return fnmatch (pattern, string, flags) == FNM_NOMATCH; + } + +int +main (void) +{ +char const *Apat = 'A' < '\\\\' ? "[A-\\\\\\\\]" : "[\\\\\\\\-A]"; + char const *apat = 'a' < '\\\\' ? "[a-\\\\\\\\]" : "[\\\\\\\\-a]"; + static char const A_1[] = { 'A' - 1, 0 }; + static char const A01[] = { 'A' + 1, 0 }; + static char const a_1[] = { 'a' - 1, 0 }; + static char const a01[] = { 'a' + 1, 0 }; + static char const bs_1[] = { '\\\\' - 1, 0 }; + static char const bs01[] = { '\\\\' + 1, 0 }; + int result = 0; + if (!n ("a*", "", 0)) + return 1; + if (!y ("a*", "abc", 0)) + return 1; + if (!y ("[/b", "[/b", 0)) /*"]]"*/ /* glibc Bugzilla bug 12378 */ + return 1; + if (!n ("d*/*1", "d/s/1", FNM_PATHNAME)) + return 2; + if (!y ("a\\\\bc", "abc", 0)) + return 3; + if (!n ("a\\\\bc", "abc", FNM_NOESCAPE)) + return 3; + if (!y ("*x", ".x", 0)) + return 4; + if (!n ("*x", ".x", FNM_PERIOD)) + return 4; + if (!y (Apat, "\\\\", 0)) + return 5; + if (!y (Apat, "A", 0)) + return 5; + if (!y (apat, "\\\\", 0)) + return 5; + if (!y (apat, "a", 0)) + return 5; + if (!(n (Apat, A_1, 0) == ('A' < '\\\\'))) + return 5; + if (!(n (apat, a_1, 0) == ('a' < '\\\\'))) + return 5; + if (!(y (Apat, A01, 0) == ('A' < '\\\\'))) + return 5; + if (!(y (apat, a01, 0) == ('a' < '\\\\'))) + return 5; + if (!(y (Apat, bs_1, 0) == ('A' < '\\\\'))) + return 5; + if (!(y (apat, bs_1, 0) == ('a' < '\\\\'))) + return 5; + if (!(n (Apat, bs01, 0) == ('A' < '\\\\'))) + return 5; + if (!(n (apat, bs01, 0) == ('a' < '\\\\'))) + return 5; + $gl_fnmatch_gnu_start + if (!y ("xxXX", "xXxX", FNM_CASEFOLD)) + result |= 8; + if (!y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)) + result |= 16; + if (!n ("d*/*1", "d/s/1", FNM_FILE_NAME)) + result |= 32; + if (!y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)) + result |= 64; + if (!y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)) + result |= 64; + if (!y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)) + result |= 64; + $gl_fnmatch_gnu_end + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + eval "$gl_fnmatch_cache_var=yes" +else $as_nop + eval "$gl_fnmatch_cache_var=no" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +eval ac_res=\$$gl_fnmatch_cache_var + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval "gl_fnmatch_result=\"\$$gl_fnmatch_cache_var\"" + case "$gl_fnmatch_result" in + *yes) ;; + *) REPLACE_FNMATCH=1 ;; + esac + fi + if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then + + + + + + + GL_GENERATE_FNMATCH_H=true + + fi + + + + + + case "$GL_GENERATE_FNMATCH_H" in + false) FNMATCH_H='' ;; + true) + if test -z "$FNMATCH_H"; then + FNMATCH_H="${gl_source_base_prefix}fnmatch.h" + fi + ;; + *) echo "*** GL_GENERATE_FNMATCH_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_FNMATCH_H; then + GL_GENERATE_FNMATCH_H_TRUE= + GL_GENERATE_FNMATCH_H_FALSE='#' +else + GL_GENERATE_FNMATCH_H_TRUE='#' + GL_GENERATE_FNMATCH_H_FALSE= +fi +: + if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_FALSE}"; then + GL_GENERATE_FNMATCH_H_TRUE='#' + GL_GENERATE_FNMATCH_H_FALSE='#' + fi + + + + + + if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" + + + + + + fi + + + + + + + + + + GL_GNULIB_FNMATCH=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FNMATCH 1" >>confdefs.h + + + + + + + + + if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" + + + + + + fi + + +printf "%s\n" "#define GNULIB_FNMATCH_GNU 1" >>confdefs.h + + + + + + + + + + + + + case "$GL_GENERATE_FNMATCH_H" in + false) FNMATCH_H='' ;; + true) + if test -z "$FNMATCH_H"; then + FNMATCH_H="${gl_source_base_prefix}fnmatch.h" + fi + ;; + *) echo "*** GL_GENERATE_FNMATCH_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_FNMATCH_H; then + GL_GENERATE_FNMATCH_H_TRUE= + GL_GENERATE_FNMATCH_H_FALSE='#' +else + GL_GENERATE_FNMATCH_H_TRUE='#' + GL_GENERATE_FNMATCH_H_FALSE= +fi +: + if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_FALSE}"; then + GL_GENERATE_FNMATCH_H_TRUE='#' + GL_GENERATE_FNMATCH_H_FALSE='#' + fi + + + + + + + + + + case "$host_os" in + mingw* | pw*) + REPLACE_FOPEN=1 + gl_cv_func_fopen_slash="guessing no" + ;; + *) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fopen recognizes a trailing slash" >&5 +printf %s "checking whether fopen recognizes a trailing slash... " >&6; } +if test ${gl_cv_func_fopen_slash+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) + gl_cv_func_fopen_slash="guessing no" ;; + *) + gl_cv_func_fopen_slash="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stddef.h> +#include <stdio.h> +int main () +{ + FILE *fp = fopen ("conftest.sl/", "w"); + int result = (fp != NULL); + if (fp != NULL) + fclose (fp); + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fopen_slash=yes +else $as_nop + gl_cv_func_fopen_slash=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.sl + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fopen_slash" >&5 +printf "%s\n" "$gl_cv_func_fopen_slash" >&6; } + ;; + esac + case "$gl_cv_func_fopen_slash" in + *no) + +printf "%s\n" "#define FOPEN_TRAILING_SLASH_BUG 1" >>confdefs.h + + REPLACE_FOPEN=1 + ;; + esac + + if test $REPLACE_FOPEN = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS fopen.$ac_objext" + + : + fi + + + + + + + + + + GL_GNULIB_FOPEN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FOPEN 1" >>confdefs.h + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fopen supports the mode character 'x'" >&5 +printf %s "checking whether fopen supports the mode character 'x'... " >&6; } +if test ${gl_cv_func_fopen_mode_x+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -f conftest.x + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc and musl systems. + linux*-gnu* | gnu* | kfreebsd*-gnu | *-musl*) + gl_cv_func_fopen_mode_x="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_fopen_mode_x="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <errno.h> +int main () +{ + FILE *fp; + fp = fopen ("conftest.x", "w"); + fclose (fp); + fp = fopen ("conftest.x", "wx"); + if (fp != NULL) + /* 'x' ignored */ + return 1; + else if (errno == EEXIST) + return 0; + else + /* 'x' rejected */ + return 2; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fopen_mode_x=yes +else $as_nop + gl_cv_func_fopen_mode_x=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.x + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fopen_mode_x" >&5 +printf "%s\n" "$gl_cv_func_fopen_mode_x" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fopen supports the mode character 'e'" >&5 +printf %s "checking whether fopen supports the mode character 'e'... " >&6; } +if test ${gl_cv_func_fopen_mode_e+y} +then : + printf %s "(cached) " >&6 +else $as_nop + echo foo > conftest.x + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc and musl systems. + linux*-gnu* | gnu* | kfreebsd*-gnu | *-musl*) + gl_cv_func_fopen_mode_e="guessing yes" ;; + # Guess no on native Windows. + mingw*) + gl_cv_func_fopen_mode_e="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_fopen_mode_e="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <errno.h> +#include <fcntl.h> + + +$gl_mda_defines + +int main () +{ + FILE *fp = fopen ("conftest.x", "re"); + if (fp != NULL) + { + if (fcntl (fileno (fp), F_GETFD) & FD_CLOEXEC) + return 0; + else + /* 'e' ignored */ + return 1; + } + else + /* 'e' rejected */ + return 2; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fopen_mode_e=yes +else $as_nop + gl_cv_func_fopen_mode_e=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.x + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fopen_mode_e" >&5 +printf "%s\n" "$gl_cv_func_fopen_mode_e" >&6; } + REPLACE_FOPEN_FOR_FOPEN_GNU="$REPLACE_FOPEN" + case "$gl_cv_func_fopen_mode_x" in + *no) REPLACE_FOPEN_FOR_FOPEN_GNU=1 ;; + esac + case "$gl_cv_func_fopen_mode_e" in + *no) REPLACE_FOPEN_FOR_FOPEN_GNU=1 ;; + esac + + if test $REPLACE_FOPEN_FOR_FOPEN_GNU = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS fopen.$ac_objext" + + : + fi + + +printf "%s\n" "#define GNULIB_FOPEN_GNU 1" >>confdefs.h + + + + +printf "%s\n" "#define GNULIB_FOPEN_SAFER 1" >>confdefs.h + + + + + fp_headers=' + #include <stdio.h> + #if HAVE_STDIO_EXT_H + # include <stdio_ext.h> + #endif + ' + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __fpending" >&5 +printf %s "checking for __fpending... " >&6; } +if test ${gl_cv_func___fpending+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$fp_headers +int +main (void) +{ +return ! __fpending (stdin); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func___fpending=yes +else $as_nop + gl_cv_func___fpending=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func___fpending" >&5 +printf "%s\n" "$gl_cv_func___fpending" >&6; } + if test $gl_cv_func___fpending = yes; then + ac_fn_check_decl "$LINENO" "__fpending" "ac_cv_have_decl___fpending" "$fp_headers +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl___fpending" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL___FPENDING $ac_have_decl" >>confdefs.h + + fi + + + if test $gl_cv_func___fpending = no; then + GL_COND_OBJ_FPENDING_TRUE= + GL_COND_OBJ_FPENDING_FALSE='#' +else + GL_COND_OBJ_FPENDING_TRUE='#' + GL_COND_OBJ_FPENDING_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FPENDING_TRUE}" && test -z "${GL_COND_OBJ_FPENDING_FALSE}"; then + GL_COND_OBJ_FPENDING_TRUE='#' + GL_COND_OBJ_FPENDING_FALSE='#' + fi + + + + + + + ac_fn_check_decl "$LINENO" "fpurge" "ac_cv_have_decl_fpurge" "#include <stdio.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_fpurge" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FPURGE $ac_have_decl" >>confdefs.h + + if test "x$ac_cv_func_fpurge" = xyes; then + HAVE_FPURGE=1 + # Detect BSD bug. Only cygwin 1.7 and musl are known to be immune. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fpurge works" >&5 +printf %s "checking whether fpurge works... " >&6; } +if test ${gl_cv_func_fpurge_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on musl systems. + *-musl*) gl_cv_func_fpurge_works="guessing yes" ;; + # Otherwise obey --enable-cross-guesses. + *) gl_cv_func_fpurge_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> + +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "w+"); + if (!f) + return 1; + if (fputc ('a', f) != 'a') + { fclose (f); return 2; } + rewind (f); + if (fgetc (f) != 'a') + { fclose (f); return 3; } + if (fgetc (f) != EOF) + { fclose (f); return 4; } + if (fpurge (f) != 0) + { fclose (f); return 5; } + if (putc ('b', f) != 'b') + { fclose (f); return 6; } + if (fclose (f) != 0) + return 7; + if ((f = fopen ("conftest.txt", "r")) == NULL) + return 8; + if (fgetc (f) != 'a') + { fclose (f); return 9; } + if (fgetc (f) != 'b') + { fclose (f); return 10; } + if (fgetc (f) != EOF) + { fclose (f); return 11; } + if (fclose (f) != 0) + return 12; + if (remove ("conftest.txt") != 0) + return 13; + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fpurge_works=yes +else $as_nop + gl_cv_func_fpurge_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fpurge_works" >&5 +printf "%s\n" "$gl_cv_func_fpurge_works" >&6; } + case "$gl_cv_func_fpurge_works" in + *yes) ;; + *) REPLACE_FPURGE=1 ;; + esac + else + HAVE_FPURGE=0 + fi + if test "x$ac_cv_have_decl_fpurge" = xno; then + HAVE_DECL_FPURGE=0 + fi + + + if test $HAVE_FPURGE = 0 || test $REPLACE_FPURGE = 1; then + GL_COND_OBJ_FPURGE_TRUE= + GL_COND_OBJ_FPURGE_FALSE='#' +else + GL_COND_OBJ_FPURGE_TRUE='#' + GL_COND_OBJ_FPURGE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FPURGE_TRUE}" && test -z "${GL_COND_OBJ_FPURGE_FALSE}"; then + GL_COND_OBJ_FPURGE_TRUE='#' + GL_COND_OBJ_FPURGE_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FPURGE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FPURGE 1" >>confdefs.h + + + + + + + + if test $ac_cv_func___freadahead = no; then + GL_COND_OBJ_FREADAHEAD_TRUE= + GL_COND_OBJ_FREADAHEAD_FALSE='#' +else + GL_COND_OBJ_FREADAHEAD_TRUE='#' + GL_COND_OBJ_FREADAHEAD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FREADAHEAD_TRUE}" && test -z "${GL_COND_OBJ_FREADAHEAD_FALSE}"; then + GL_COND_OBJ_FREADAHEAD_TRUE='#' + GL_COND_OBJ_FREADAHEAD_FALSE='#' + fi + + + + + + + + + + if test $ac_cv_func___freadptr = no; then + GL_COND_OBJ_FREADPTR_TRUE= + GL_COND_OBJ_FREADPTR_FALSE='#' +else + GL_COND_OBJ_FREADPTR_TRUE='#' + GL_COND_OBJ_FREADPTR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FREADPTR_TRUE}" && test -z "${GL_COND_OBJ_FREADPTR_FALSE}"; then + GL_COND_OBJ_FREADPTR_TRUE='#' + GL_COND_OBJ_FREADPTR_FALSE='#' + fi + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether free is known to preserve errno" >&5 +printf %s "checking whether free is known to preserve errno... " >&6; } +if test ${gl_cv_func_free_preserves_errno+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +int +main (void) +{ +#if 2 < __GLIBC__ + (33 <= __GLIBC_MINOR__) + #elif defined __OpenBSD__ + #elif defined __sun + #else + #error "'free' is not known to preserve errno" + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_free_preserves_errno=yes +else $as_nop + gl_cv_func_free_preserves_errno=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_free_preserves_errno" >&5 +printf "%s\n" "$gl_cv_func_free_preserves_errno" >&6; } + + case $gl_cv_func_free_preserves_errno in + *yes) + +printf "%s\n" "#define HAVE_FREE_POSIX 1" >>confdefs.h + + ;; + *) REPLACE_FREE=1 ;; + esac + + + if test $REPLACE_FREE = 1; then + GL_COND_OBJ_FREE_TRUE= + GL_COND_OBJ_FREE_FALSE='#' +else + GL_COND_OBJ_FREE_TRUE='#' + GL_COND_OBJ_FREE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FREE_TRUE}" && test -z "${GL_COND_OBJ_FREE_FALSE}"; then + GL_COND_OBJ_FREE_TRUE='#' + GL_COND_OBJ_FREE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FREE_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_FREE_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FREE_POSIX 1" >>confdefs.h + + + + + + + case "$host_os" in + mingw* | pw* | os2*) + REPLACE_FREOPEN=1 + ;; + *) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether freopen works on closed fds" >&5 +printf %s "checking whether freopen works on closed fds... " >&6; } +if test ${gl_cv_func_freopen_works_on_closed+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case $host_os in + *gnu*) gl_cv_func_freopen_works_on_closed="guessing no" ;; + *) gl_cv_func_freopen_works_on_closed="guessing yes";; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> + #include <unistd.h> + + +$gl_mda_defines + +int +main (void) +{ +close (0); + return !(freopen ("/dev/null", "r", stdin) + && getchar () == EOF + && !ferror (stdin) && feof (stdin)); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_freopen_works_on_closed=yes +else $as_nop + gl_cv_func_freopen_works_on_closed=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_freopen_works_on_closed" >&5 +printf "%s\n" "$gl_cv_func_freopen_works_on_closed" >&6; } + case $gl_cv_func_freopen_works_on_closed in + *no) REPLACE_FREOPEN=1;; + esac + esac + + + if test $REPLACE_FREOPEN = 1; then + GL_COND_OBJ_FREOPEN_TRUE= + GL_COND_OBJ_FREOPEN_FALSE='#' +else + GL_COND_OBJ_FREOPEN_TRUE='#' + GL_COND_OBJ_FREOPEN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FREOPEN_TRUE}" && test -z "${GL_COND_OBJ_FREOPEN_FALSE}"; then + GL_COND_OBJ_FREOPEN_TRUE='#' + GL_COND_OBJ_FREOPEN_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FREOPEN_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_FREOPEN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FREOPEN 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_FREOPEN_SAFER 1" >>confdefs.h + + + + + + if test $gl_cv_func_frexp_no_libm = yes; then + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 +printf %s "checking whether frexp works... " >&6; } +if test ${gl_cv_func_frexp_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;; + mingw*) # Guess yes with MSVC, no with mingw. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Good +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Good" >/dev/null 2>&1 +then : + gl_cv_func_frexp_works="guessing yes" +else $as_nop + gl_cv_func_frexp_works="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_frexp_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <math.h> +#include <string.h> +#if HAVE_DECL_ALARM +# include <signal.h> +# include <unistd.h> +#endif +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. + ICC 10.0 has a bug when optimizing the expression -zero. + The expression -DBL_MIN * DBL_MIN does not work when cross-compiling + to PowerPC on Mac OS X 10.5. */ +#if defined __hpux || defined __sgi || defined __ICC +static double +compute_minus_zero (void) +{ + return -DBL_MIN * DBL_MIN; +} +# define minus_zero compute_minus_zero () +#else +double minus_zero = -0.0; +#endif +int main() +{ + int result = 0; + int i; + volatile double x; + double zero = 0.0; +#if HAVE_DECL_ALARM + /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite + number. Let the test fail in this case. */ + signal (SIGALRM, SIG_DFL); + alarm (5); +#endif + /* Test on denormalized numbers. */ + for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) + ; + if (x > 0.0) + { + int exp; + double y = frexp (x, &exp); + /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. + On NetBSD: y = 0.75. Correct: y = 0.5. */ + if (y != 0.5) + result |= 1; + } + /* Test on infinite numbers. */ + x = 1.0 / zero; + { + int exp; + double y = frexp (x, &exp); + if (y != x) + result |= 2; + } + /* Test on negative zero. */ + x = minus_zero; + { + int exp; + double y = frexp (x, &exp); + if (memcmp (&y, &x, sizeof x)) + result |= 4; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_frexp_works=yes +else $as_nop + gl_cv_func_frexp_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 +printf "%s\n" "$gl_cv_func_frexp_works" >&6; } + + case "$gl_cv_func_frexp_works" in + *yes) gl_func_frexp_no_libm=yes ;; + *) gl_func_frexp_no_libm=no; REPLACE_FREXP=1 ;; + esac + else + gl_func_frexp_no_libm=no + REPLACE_FREXP=1 + fi + if test $gl_func_frexp_no_libm = yes; then + +printf "%s\n" "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h + + fi + + if test $gl_func_frexp_no_libm != yes; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_FREXP=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FREXP 1" >>confdefs.h + + + + + + + ac_fn_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include <math.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_frexpl" = xyes +then : + +else $as_nop + HAVE_DECL_FREXPL=0 +fi + if test $HAVE_DECL_FREXPL = 1; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 +printf %s "checking whether frexpl() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_frexpl_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + long double x; +int +main (void) +{ +int e; return frexpl (x, &e) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_frexpl_no_libm=yes +else $as_nop + gl_cv_func_frexpl_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_frexpl_no_libm" >&6; } + + if test $gl_cv_func_frexpl_no_libm = yes; then + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 +printf %s "checking whether frexpl works... " >&6; } +if test ${gl_cv_func_frexpl_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) + gl_cv_func_frexpl_works="guessing no";; + *) gl_cv_func_frexpl_works="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <math.h> +/* Override the values of <float.h>, like done in float.in.h. */ +#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +#endif +#if defined __sgi && (LDBL_MANT_DIG >= 106) +# if defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +# endif +#endif +extern +#ifdef __cplusplus +"C" +#endif +long double frexpl (long double, int *); +long double zero = 0.0L; +int main() +{ + int result = 0; + volatile long double x; + /* Test on finite numbers that fails on AIX 5.1. */ + x = 16.0L; + { + int exp = -9999; + frexpl (x, &exp); + if (exp != 5) + result |= 1; + } + /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl + function returns an invalid (incorrectly normalized) value: it returns + y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } + but the correct result is + 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ + x = 1.01L; + { + int exp = -9999; + long double y = frexpl (x, &exp); + if (!(exp == 1 && y == 0.505L)) + result |= 2; + } + /* Test on large finite numbers. This fails on BeOS at i = 16322, while + LDBL_MAX_EXP = 16384. + In the loop end test, we test x against Infinity, rather than comparing + i with LDBL_MAX_EXP, because BeOS <float.h> has a wrong LDBL_MAX_EXP. */ + { + int i; + for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) + { + int exp = -9999; + frexpl (x, &exp); + if (exp != i) + { + result |= 4; + break; + } + } + } + /* Test on denormalized numbers. */ + { + int i; + for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) + ; + if (x > 0.0L) + { + int exp; + long double y = frexpl (x, &exp); + /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, + exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ + if (exp != LDBL_MIN_EXP - 1) + result |= 8; + } + } + /* Test on infinite numbers. */ + /* The Microsoft MSVC 14 compiler chokes on the expression 1.0 / 0.0. */ + x = 1.0L / zero; + { + int exp; + long double y = frexpl (x, &exp); + if (y != x) + result |= 16; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_frexpl_works=yes +else $as_nop + gl_cv_func_frexpl_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 +printf "%s\n" "$gl_cv_func_frexpl_works" >&6; } + + case "$gl_cv_func_frexpl_works" in + *yes) gl_func_frexpl_no_libm=yes ;; + *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;; + esac + else + gl_func_frexpl_no_libm=no + REPLACE_FREXPL=1 + fi + if test $gl_func_frexpl_no_libm = yes; then + +printf "%s\n" "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h + + fi + fi + + if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_FREXPL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FREXPL 1" >>confdefs.h + + + + + + + if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then + REPLACE_FSEEK=1 + fi + + + if test $REPLACE_FSEEK = 1; then + GL_COND_OBJ_FSEEK_TRUE= + GL_COND_OBJ_FSEEK_FALSE='#' +else + GL_COND_OBJ_FSEEK_TRUE='#' + GL_COND_OBJ_FSEEK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FSEEK_TRUE}" && test -z "${GL_COND_OBJ_FSEEK_FALSE}"; then + GL_COND_OBJ_FSEEK_TRUE='#' + GL_COND_OBJ_FSEEK_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FSEEK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FSEEK 1" >>confdefs.h + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5 +printf %s "checking for fseeko... " >&6; } +if test ${gl_cv_func_fseeko+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> + +int +main (void) +{ +fseeko (stdin, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_fseeko=yes +else $as_nop + gl_cv_func_fseeko=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5 +printf "%s\n" "$gl_cv_func_fseeko" >&6; } + + + if test $ac_cv_have_decl_fseeko = no; then + HAVE_DECL_FSEEKO=0 + fi + + if test $gl_cv_func_fseeko = no; then + HAVE_FSEEKO=0 + else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_FSEEKO=1 + fi + if test $gl_cv_var_stdin_large_offset = no; then + REPLACE_FSEEKO=1 + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 +printf %s "checking whether fflush works on input streams... " >&6; } +if test ${gl_cv_func_fflush_stdin+y} +then : + printf %s "(cached) " >&6 +else $as_nop + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_fflush_stdin="guessing no" ;; + *) gl_cv_func_fflush_stdin=cross ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#if HAVE_UNISTD_H +# include <unistd.h> +#else /* on Windows with MSVC */ +# include <io.h> +#endif + + +$gl_mda_defines + +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "r"); + char buffer[10]; + int fd; + int c; + if (f == NULL) + return 1; + fd = fileno (f); + if (fd < 0 || fread (buffer, 1, 5, f) != 5) + { fclose (f); return 2; } + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + { fclose (f); return 3; } + /* POSIX requires fflush-fseek to set file offset of fd. This fails + on BSD systems and on mingw. */ + if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) + { fclose (f); return 4; } + if (lseek (fd, 0, SEEK_CUR) != 5) + { fclose (f); return 5; } + /* Verify behaviour of fflush after ungetc. See + <https://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */ + /* Verify behaviour of fflush after a backup ungetc. This fails on + mingw. */ + c = fgetc (f); + ungetc (c, f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 6; } + /* Verify behaviour of fflush after a non-backup ungetc. This fails + on glibc 2.8 and on BSD systems. */ + c = fgetc (f); + ungetc ('@', f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 7; } + fclose (f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fflush_stdin=yes +else $as_nop + gl_cv_func_fflush_stdin=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm conftest.txt + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 +printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } + case "$gl_cv_func_fflush_stdin" in + *yes) gl_func_fflush_stdin=1 ;; + *no) gl_func_fflush_stdin=0 ;; + *) gl_func_fflush_stdin='(-1)' ;; + esac + +printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h + + + case "$gl_cv_func_fflush_stdin" in + *yes) ;; + *) REPLACE_FSEEKO=1 ;; + esac + + fi + + + if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then + GL_COND_OBJ_FSEEKO_TRUE= + GL_COND_OBJ_FSEEKO_FALSE='#' +else + GL_COND_OBJ_FSEEKO_TRUE='#' + GL_COND_OBJ_FSEEKO_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FSEEKO_TRUE}" && test -z "${GL_COND_OBJ_FSEEKO_FALSE}"; then + GL_COND_OBJ_FSEEKO_TRUE='#' + GL_COND_OBJ_FSEEKO_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FSEEKO_TRUE"; then : + + + ac_fn_c_check_func "$LINENO" "_fseeki64" "ac_cv_func__fseeki64" +if test "x$ac_cv_func__fseeki64" = xyes +then : + printf "%s\n" "#define HAVE__FSEEKI64 1" >>confdefs.h + +fi + + if test $ac_cv_func__fseeki64 = yes; then + ac_fn_check_decl "$LINENO" "_fseeki64" "ac_cv_have_decl__fseeki64" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl__fseeki64" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL__FSEEKI64 $ac_have_decl" >>confdefs.h + + fi + + +fi + + + + + + + + + + GL_GNULIB_FSEEKO=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FSEEKO 1" >>confdefs.h + + + + + + + + if test $ac_cv_func___fseterr = no; then + GL_COND_OBJ_FSETERR_TRUE= + GL_COND_OBJ_FSETERR_FALSE='#' +else + GL_COND_OBJ_FSETERR_TRUE='#' + GL_COND_OBJ_FSETERR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FSETERR_TRUE}" && test -z "${GL_COND_OBJ_FSETERR_FALSE}"; then + GL_COND_OBJ_FSETERR_TRUE='#' + GL_COND_OBJ_FSETERR_FALSE='#' + fi + + + + + + case "$host_os" in + mingw* | solaris*) + REPLACE_FSTAT=1 + ;; + esac + + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + case "$gl_cv_func_open_directory_works" in + *yes) ;; + *) + REPLACE_FSTAT=1 + ;; + esac + fi + + + + if test $REPLACE_FSTAT = 1; then + GL_COND_OBJ_FSTAT_TRUE= + GL_COND_OBJ_FSTAT_FALSE='#' +else + GL_COND_OBJ_FSTAT_TRUE='#' + GL_COND_OBJ_FSTAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FSTAT_TRUE}" && test -z "${GL_COND_OBJ_FSTAT_FALSE}"; then + GL_COND_OBJ_FSTAT_TRUE='#' + GL_COND_OBJ_FSTAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FSTAT_TRUE"; then : + + case "$host_os" in + mingw*) + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" + + ;; + esac + + + + : + + +fi + + + + + + + + + + GL_GNULIB_FSTAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FSTAT 1" >>confdefs.h + + + + + + + + + + + if test $ac_cv_func_fstatat = no; then + HAVE_FSTATAT=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fstatat (..., 0) works" >&5 +printf %s "checking whether fstatat (..., 0) works... " >&6; } +if test ${gl_cv_func_fstatat_zero_flag+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + aix*) gl_cv_func_fstatat_zero_flag="guessing no";; + *) gl_cv_func_fstatat_zero_flag="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <fcntl.h> + #include <sys/stat.h> + int + main (void) + { + struct stat a; + return fstatat (AT_FDCWD, ".", &a, 0) != 0; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fstatat_zero_flag=yes +else $as_nop + gl_cv_func_fstatat_zero_flag=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fstatat_zero_flag" >&5 +printf "%s\n" "$gl_cv_func_fstatat_zero_flag" >&6; } + + case $gl_cv_func_fstatat_zero_flag+$gl_cv_func_lstat_dereferences_slashed_symlink in + *yes+*yes) ;; + *) REPLACE_FSTATAT=1 ;; + esac + + case $host_os in + solaris*) + REPLACE_FSTATAT=1 ;; + esac + + case $REPLACE_FSTATAT,$gl_cv_func_fstatat_zero_flag in + 1,*yes) + +printf "%s\n" "#define HAVE_WORKING_FSTATAT_ZERO_FLAG 1" >>confdefs.h + + ;; + esac + fi + + + if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then + GL_COND_OBJ_FSTATAT_TRUE= + GL_COND_OBJ_FSTATAT_FALSE='#' +else + GL_COND_OBJ_FSTATAT_TRUE='#' + GL_COND_OBJ_FSTATAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FSTATAT_TRUE}" && test -z "${GL_COND_OBJ_FSTATAT_FALSE}"; then + GL_COND_OBJ_FSTATAT_TRUE='#' + GL_COND_OBJ_FSTATAT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FSTATAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FSTATAT 1" >>confdefs.h + + + + + + + ac_fn_c_check_header_compile "$LINENO" "sys/mount.h" "ac_cv_header_sys_mount_h" "$ac_includes_default + #if HAVE_SYS_PARAM_H + #include <sys/param.h> + #endif +" +if test "x$ac_cv_header_sys_mount_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_MOUNT_H 1" >>confdefs.h + +fi + + + + + ac_fsusage_space=no + + # Perform only the link test since it seems there are no variants of the + # statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs]) + # because that got a false positive on SCO OSR5. Adding the declaration + # of a 'struct statvfs' causes this test to fail (as it should) on such + # systems. That system is reported to work fine with STAT_STATFS4 which + # is what it gets when this test fails. + if test $ac_fsusage_space = no; then + # glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, + # OpenBSD >= 4.4, AIX, HP-UX, IRIX, Solaris, Cygwin, Interix, BeOS. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for statvfs function (SVR4)" >&5 +printf %s "checking for statvfs function (SVR4)... " >&6; } +if test ${fu_cv_sys_stat_statvfs+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#ifdef __osf__ +"Do not use Tru64's statvfs implementation" +#endif + +#include <sys/statvfs.h> + +struct statvfs fsd; + +#if defined __APPLE__ && defined __MACH__ +#include <limits.h> +/* On Mac OS X >= 10.5, f_blocks in 'struct statvfs' is a 32-bit quantity; + that commonly limits file systems to 4 TiB. Whereas f_blocks in + 'struct statfs' is a 64-bit type, thanks to the large-file support + that was enabled above. In this case, don't use statvfs(); use statfs() + instead. */ +int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1]; +#endif + +int +main (void) +{ +statvfs (0, &fsd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + fu_cv_sys_stat_statvfs=yes +else $as_nop + fu_cv_sys_stat_statvfs=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_stat_statvfs" >&5 +printf "%s\n" "$fu_cv_sys_stat_statvfs" >&6; } + if test $fu_cv_sys_stat_statvfs = yes; then + ac_fsusage_space=yes + # AIX >= 5.2 has statvfs64 that has a wider f_blocks field than statvfs. + # glibc, HP-UX, IRIX, Solaris have statvfs64 as well, but on these systems + # statvfs with large-file support is already equivalent to statvfs64. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use statvfs64" >&5 +printf %s "checking whether to use statvfs64... " >&6; } +if test ${fu_cv_sys_stat_statvfs64+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/statvfs.h> + struct statvfs64 fsd; + int check_f_blocks_larger_in_statvfs64 + [sizeof (((struct statvfs64 *) 0)->f_blocks) + > sizeof (((struct statvfs *) 0)->f_blocks) + ? 1 : -1]; + +int +main (void) +{ +statvfs64 (0, &fsd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + fu_cv_sys_stat_statvfs64=yes +else $as_nop + fu_cv_sys_stat_statvfs64=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_stat_statvfs64" >&5 +printf "%s\n" "$fu_cv_sys_stat_statvfs64" >&6; } + if test $fu_cv_sys_stat_statvfs64 = yes; then + +printf "%s\n" "#define STAT_STATVFS64 1" >>confdefs.h + + else + +printf "%s\n" "#define STAT_STATVFS 1" >>confdefs.h + + fi + fi + fi + + # Check for this unconditionally so we have a + # good fallback on glibc/Linux > 2.6 < 2.6.36 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for two-argument statfs with statfs.f_frsize member" >&5 +printf %s "checking for two-argument statfs with statfs.f_frsize member... " >&6; } +if test ${fu_cv_sys_stat_statfs2_frsize+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + fu_cv_sys_stat_statfs2_frsize=no +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif +#ifdef HAVE_SYS_VFS_H +#include <sys/vfs.h> +#endif + int + main () + { + struct statfs fsd; + fsd.f_frsize = 0; + return statfs (".", &fsd) != 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + fu_cv_sys_stat_statfs2_frsize=yes +else $as_nop + fu_cv_sys_stat_statfs2_frsize=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_stat_statfs2_frsize" >&5 +printf "%s\n" "$fu_cv_sys_stat_statfs2_frsize" >&6; } + if test $fu_cv_sys_stat_statfs2_frsize = yes; then + ac_fsusage_space=yes + +printf "%s\n" "#define STAT_STATFS2_FRSIZE 1" >>confdefs.h + + fi + + if test $ac_fsusage_space = no; then + # DEC Alpha running OSF/1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 3-argument statfs function (DEC OSF/1)" >&5 +printf %s "checking for 3-argument statfs function (DEC OSF/1)... " >&6; } +if test ${fu_cv_sys_stat_statfs3_osf1+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + fu_cv_sys_stat_statfs3_osf1=no +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/param.h> +#include <sys/types.h> +#include <sys/mount.h> + int + main () + { + struct statfs fsd; + fsd.f_fsize = 0; + return statfs (".", &fsd, sizeof (struct statfs)) != 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + fu_cv_sys_stat_statfs3_osf1=yes +else $as_nop + fu_cv_sys_stat_statfs3_osf1=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_stat_statfs3_osf1" >&5 +printf "%s\n" "$fu_cv_sys_stat_statfs3_osf1" >&6; } + if test $fu_cv_sys_stat_statfs3_osf1 = yes; then + ac_fsusage_space=yes + +printf "%s\n" "#define STAT_STATFS3_OSF1 1" >>confdefs.h + + fi + fi + + if test $ac_fsusage_space = no; then + # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. + # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, + # OpenBSD >= 4.4, AIX, HP-UX, OSF/1, Cygwin already handled above.) + # (On IRIX you need to include <sys/statfs.h>, not only <sys/mount.h> and + # <sys/vfs.h>.) + # (On Solaris, statfs has 4 arguments.) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for two-argument statfs with statfs.f_bsize member (AIX, 4.3BSD)" >&5 +printf %s "checking for two-argument statfs with statfs.f_bsize member (AIX, 4.3BSD)... " >&6; } +if test ${fu_cv_sys_stat_statfs2_bsize+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + fu_cv_sys_stat_statfs2_bsize=no +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif +#ifdef HAVE_SYS_VFS_H +#include <sys/vfs.h> +#endif + int + main () + { + struct statfs fsd; + fsd.f_bsize = 0; + return statfs (".", &fsd) != 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + fu_cv_sys_stat_statfs2_bsize=yes +else $as_nop + fu_cv_sys_stat_statfs2_bsize=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_stat_statfs2_bsize" >&5 +printf "%s\n" "$fu_cv_sys_stat_statfs2_bsize" >&6; } + if test $fu_cv_sys_stat_statfs2_bsize = yes; then + ac_fsusage_space=yes + +printf "%s\n" "#define STAT_STATFS2_BSIZE 1" >>confdefs.h + + fi + fi + + if test $ac_fsusage_space = no; then + # SVR3 + # (Solaris already handled above.) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for four-argument statfs (SVR3)" >&5 +printf %s "checking for four-argument statfs (SVR3)... " >&6; } +if test ${fu_cv_sys_stat_statfs4+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + fu_cv_sys_stat_statfs4=no +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/statfs.h> + int + main () + { + struct statfs fsd; + return statfs (".", &fsd, sizeof fsd, 0) != 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + fu_cv_sys_stat_statfs4=yes +else $as_nop + fu_cv_sys_stat_statfs4=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_stat_statfs4" >&5 +printf "%s\n" "$fu_cv_sys_stat_statfs4" >&6; } + if test $fu_cv_sys_stat_statfs4 = yes; then + ac_fsusage_space=yes + +printf "%s\n" "#define STAT_STATFS4 1" >>confdefs.h + + fi + fi + + if test $ac_fsusage_space = no; then + # 4.4BSD and older NetBSD + # (OSF/1 already handled above.) + # (On AIX, you need to include <sys/statfs.h>, not only <sys/mount.h>.) + # (On Solaris, statfs has 4 arguments and 'struct statfs' is not declared in + # <sys/mount.h>.) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for two-argument statfs with statfs.f_fsize member (4.4BSD and NetBSD)" >&5 +printf %s "checking for two-argument statfs with statfs.f_fsize member (4.4BSD and NetBSD)... " >&6; } +if test ${fu_cv_sys_stat_statfs2_fsize+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + fu_cv_sys_stat_statfs2_fsize=no +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif + int + main () + { + struct statfs fsd; + fsd.f_fsize = 0; + return statfs (".", &fsd) != 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + fu_cv_sys_stat_statfs2_fsize=yes +else $as_nop + fu_cv_sys_stat_statfs2_fsize=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_stat_statfs2_fsize" >&5 +printf "%s\n" "$fu_cv_sys_stat_statfs2_fsize" >&6; } + if test $fu_cv_sys_stat_statfs2_fsize = yes; then + ac_fsusage_space=yes + +printf "%s\n" "#define STAT_STATFS2_FSIZE 1" >>confdefs.h + + fi + fi + + if test $ac_fsusage_space = yes +then : + gl_cv_fs_space=yes +else $as_nop + gl_cv_fs_space=no +fi + + + + + if test $gl_cv_fs_space = yes; then + GL_COND_OBJ_FSUSAGE_TRUE= + GL_COND_OBJ_FSUSAGE_FALSE='#' +else + GL_COND_OBJ_FSUSAGE_TRUE='#' + GL_COND_OBJ_FSUSAGE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FSUSAGE_TRUE}" && test -z "${GL_COND_OBJ_FSUSAGE_FALSE}"; then + GL_COND_OBJ_FSUSAGE_TRUE='#' + GL_COND_OBJ_FSUSAGE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FSUSAGE_TRUE"; then : + + + ac_fn_c_check_header_compile "$LINENO" "sys/fs/s5param.h" "ac_cv_header_sys_fs_s5param_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_fs_s5param_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_FS_S5PARAM_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/statfs.h" "ac_cv_header_sys_statfs_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_statfs_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_STATFS_H 1" >>confdefs.h + +fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for statfs that truncates block counts" >&5 +printf %s "checking for statfs that truncates block counts... " >&6; } +if test ${fu_cv_sys_truncating_statfs+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if !defined(sun) && !defined(__sun) +choke -- this is a workaround for a Sun-specific problem +#endif +#include <sys/types.h> +#include <sys/vfs.h> + +int +main (void) +{ +struct statfs t; long c = *(t.f_spare); + if (c) return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + fu_cv_sys_truncating_statfs=yes +else $as_nop + fu_cv_sys_truncating_statfs=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_truncating_statfs" >&5 +printf "%s\n" "$fu_cv_sys_truncating_statfs" >&6; } + if test $fu_cv_sys_truncating_statfs = yes; then + +printf "%s\n" "#define STATFS_TRUNCATES_BLOCK_COUNTS 1" >>confdefs.h + + fi + + + +fi + + + + if test $ac_cv_func_fsync = no; then + HAVE_FSYNC=0 + fi + + + if test $HAVE_FSYNC = 0; then + GL_COND_OBJ_FSYNC_TRUE= + GL_COND_OBJ_FSYNC_FALSE='#' +else + GL_COND_OBJ_FSYNC_TRUE='#' + GL_COND_OBJ_FSYNC_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FSYNC_TRUE}" && test -z "${GL_COND_OBJ_FSYNC_FALSE}"; then + GL_COND_OBJ_FSYNC_TRUE='#' + GL_COND_OBJ_FSYNC_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FSYNC_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_FSYNC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FSYNC 1" >>confdefs.h + + + + + + + if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then + REPLACE_FTELL=1 + fi + + + if test $REPLACE_FTELL = 1; then + GL_COND_OBJ_FTELL_TRUE= + GL_COND_OBJ_FTELL_FALSE='#' +else + GL_COND_OBJ_FTELL_TRUE='#' + GL_COND_OBJ_FTELL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FTELL_TRUE}" && test -z "${GL_COND_OBJ_FTELL_FALSE}"; then + GL_COND_OBJ_FTELL_TRUE='#' + GL_COND_OBJ_FTELL_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FTELL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FTELL 1" >>confdefs.h + + + + + + + + + + + + + if test $ac_cv_have_decl_ftello = no; then + HAVE_DECL_FTELLO=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5 +printf %s "checking for ftello... " >&6; } +if test ${gl_cv_func_ftello+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main (void) +{ +ftello (stdin); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_ftello=yes +else $as_nop + gl_cv_func_ftello=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5 +printf "%s\n" "$gl_cv_func_ftello" >&6; } + if test $gl_cv_func_ftello = no; then + HAVE_FTELLO=0 + else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_FTELLO=1 + fi + if test $gl_cv_var_stdin_large_offset = no; then + REPLACE_FTELLO=1 + fi + if test $REPLACE_FTELLO = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5 +printf %s "checking whether ftello works... " >&6; } +if test ${gl_cv_func_ftello_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_ftello_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_ftello_works="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_ftello_works="guessing yes" ;; + esac + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#define TESTFILE "conftest.tmp" +int +main (void) +{ + FILE *fp; + + /* Create a file with some contents. */ + fp = fopen (TESTFILE, "w"); + if (fp == NULL) + return 70; + if (fwrite ("foogarsh", 1, 8, fp) < 8) + { fclose (fp); return 71; } + if (fclose (fp)) + return 72; + + /* The file's contents is now "foogarsh". */ + + /* Try writing after reading to EOF. */ + fp = fopen (TESTFILE, "r+"); + if (fp == NULL) + return 73; + if (fseek (fp, -1, SEEK_END)) + { fclose (fp); return 74; } + if (!(getc (fp) == 'h')) + { fclose (fp); return 1; } + if (!(getc (fp) == EOF)) + { fclose (fp); return 2; } + if (!(ftell (fp) == 8)) + { fclose (fp); return 3; } + if (!(ftell (fp) == 8)) + { fclose (fp); return 4; } + if (!(putc ('!', fp) == '!')) + { fclose (fp); return 5; } + if (!(ftell (fp) == 9)) + { fclose (fp); return 6; } + if (!(fclose (fp) == 0)) + return 7; + fp = fopen (TESTFILE, "r"); + if (fp == NULL) + return 75; + { + char buf[10]; + if (!(fread (buf, 1, 10, fp) == 9)) + { fclose (fp); return 10; } + if (!(memcmp (buf, "foogarsh!", 9) == 0)) + { fclose (fp); return 11; } + } + if (!(fclose (fp) == 0)) + return 12; + + /* The file's contents is now "foogarsh!". */ + + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_ftello_works=yes +else $as_nop + gl_cv_func_ftello_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello_works" >&5 +printf "%s\n" "$gl_cv_func_ftello_works" >&6; } + case "$gl_cv_func_ftello_works" in + *yes) ;; + *) + REPLACE_FTELLO=1 + +printf "%s\n" "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>confdefs.h + + ;; + esac + fi + if test $REPLACE_FTELLO = 0; then + + if test $gl_ftello_broken_after_ungetc = yes; then + REPLACE_FTELLO=1 + +printf "%s\n" "#define FTELLO_BROKEN_AFTER_UNGETC 1" >>confdefs.h + + fi + fi + fi + + + if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then + GL_COND_OBJ_FTELLO_TRUE= + GL_COND_OBJ_FTELLO_FALSE='#' +else + GL_COND_OBJ_FTELLO_TRUE='#' + GL_COND_OBJ_FTELLO_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FTELLO_TRUE}" && test -z "${GL_COND_OBJ_FTELLO_FALSE}"; then + GL_COND_OBJ_FTELLO_TRUE='#' + GL_COND_OBJ_FTELLO_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FTELLO_TRUE"; then : + + + ac_fn_c_check_func "$LINENO" "_ftelli64" "ac_cv_func__ftelli64" +if test "x$ac_cv_func__ftelli64" = xyes +then : + printf "%s\n" "#define HAVE__FTELLI64 1" >>confdefs.h + +fi + + + +fi + + + + + + + + + + GL_GNULIB_FTELLO=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FTELLO 1" >>confdefs.h + + + + + + + + if test $ac_cv_func_ftruncate = yes; then + + + case "$host_os" in + mingw*) + REPLACE_FTRUNCATE=1 + ;; + esac + + else + HAVE_FTRUNCATE=0 + fi + + + if test $HAVE_FTRUNCATE = 0 || test $REPLACE_FTRUNCATE = 1; then + GL_COND_OBJ_FTRUNCATE_TRUE= + GL_COND_OBJ_FTRUNCATE_FALSE='#' +else + GL_COND_OBJ_FTRUNCATE_TRUE='#' + GL_COND_OBJ_FTRUNCATE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FTRUNCATE_TRUE}" && test -z "${GL_COND_OBJ_FTRUNCATE_FALSE}"; then + GL_COND_OBJ_FTRUNCATE_TRUE='#' + GL_COND_OBJ_FTRUNCATE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_FTRUNCATE_TRUE"; then : + + + ac_fn_c_check_func "$LINENO" "_chsize" "ac_cv_func__chsize" +if test "x$ac_cv_func__chsize" = xyes +then : + printf "%s\n" "#define HAVE__CHSIZE 1" >>confdefs.h + +fi + + + +fi + + + + + + + + + + GL_GNULIB_FTRUNCATE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FTRUNCATE 1" >>confdefs.h + + + + + + + + + + + + case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in + yes+*yes+yes) + ;; + yes+*) + # Solaris 10 lacks O_CLOEXEC. + # Solaris 9 has *at functions, but uniformly mishandles trailing + # slash in all of them. + REPLACE_OPENAT=1 + ;; + *) + HAVE_OPENAT=0 + ;; + esac + + + + if test "$ac_cv_func_fstatfs,$ac_cv_header_sys_vfs_h" = yes,yes; then + ac_fn_c_check_member "$LINENO" "struct statfs" "f_type" "ac_cv_member_struct_statfs_f_type" "$ac_includes_default + #include <sys/vfs.h> + +" +if test "x$ac_cv_member_struct_statfs_f_type" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATFS_F_TYPE 1" >>confdefs.h + + +fi + + if test "$ac_cv_member_struct_statfs_f_type" = yes; then + ac_fn_c_check_type "$LINENO" "__fsword_t" "ac_cv_type___fsword_t" "$ac_includes_default + #include <sys/vfs.h> + +" +if test "x$ac_cv_type___fsword_t" = xyes +then : + +printf "%s\n" "#define HAVE___FSWORD_T 1" >>confdefs.h + + +fi + + fi + fi + + ac_fn_c_check_func "$LINENO" "fts_open" "ac_cv_func_fts_open" +if test "x$ac_cv_func_fts_open" = xyes +then : + +fi + + if test $ac_cv_func_fts_open = yes; then + +printf "%s\n" "#define fts_open rpl_fts_open" >>confdefs.h + + +printf "%s\n" "#define fts_close rpl_fts_close" >>confdefs.h + + +printf "%s\n" "#define fts_read rpl_fts_read" >>confdefs.h + + +printf "%s\n" "#define fts_set rpl_fts_set" >>confdefs.h + + +printf "%s\n" "#define fts_children rpl_fts_children" >>confdefs.h + + +printf "%s\n" "#define fts_cross_check rpl_fts_cross_check" >>confdefs.h + + fi + + + + if true; then + GL_COND_OBJ_FTS_TRUE= + GL_COND_OBJ_FTS_FALSE='#' +else + GL_COND_OBJ_FTS_TRUE='#' + GL_COND_OBJ_FTS_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FTS_TRUE}" && test -z "${GL_COND_OBJ_FTS_FALSE}"; then + GL_COND_OBJ_FTS_TRUE='#' + GL_COND_OBJ_FTS_FALSE='#' + fi + + + + + + if test $ac_cv_func_futimens = no; then + HAVE_FUTIMENS=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether futimens works" >&5 +printf %s "checking whether futimens works... " >&6; } +if test ${gl_cv_func_futimens_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on glibc systems. + *-gnu* | gnu*) gl_cv_func_futimens_works="guessing no" ;; + # Guess no on musl systems. + *-musl*) gl_cv_func_futimens_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_futimens_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <fcntl.h> +#include <sys/stat.h> +#include <unistd.h> +#include <errno.h> + + +$gl_mda_defines + +int +main (void) +{ +struct timespec ts[2]; + int fd = creat ("conftest.file", 0600); + struct stat st; + if (fd < 0) return 1; + ts[0].tv_sec = 1; + ts[0].tv_nsec = UTIME_OMIT; + ts[1].tv_sec = 1; + ts[1].tv_nsec = UTIME_NOW; + errno = 0; + if (futimens (AT_FDCWD, NULL) == 0) return 2; + if (errno != EBADF) return 3; + if (futimens (fd, ts)) return 4; + sleep (1); + ts[0].tv_nsec = UTIME_NOW; + ts[1].tv_nsec = UTIME_OMIT; + if (futimens (fd, ts)) return 5; + if (fstat (fd, &st)) return 6; + if (st.st_ctime < st.st_atime) return 7; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_futimens_works=yes +else $as_nop + gl_cv_func_futimens_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.file +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_futimens_works" >&5 +printf "%s\n" "$gl_cv_func_futimens_works" >&6; } + case "$gl_cv_func_futimens_works" in + *yes) ;; + *) + REPLACE_FUTIMENS=1 + ;; + esac + fi + + + if test $HAVE_FUTIMENS = 0 || test $REPLACE_FUTIMENS = 1; then + GL_COND_OBJ_FUTIMENS_TRUE= + GL_COND_OBJ_FUTIMENS_FALSE='#' +else + GL_COND_OBJ_FUTIMENS_TRUE='#' + GL_COND_OBJ_FUTIMENS_FALSE= +fi +: + if test -z "${GL_COND_OBJ_FUTIMENS_TRUE}" && test -z "${GL_COND_OBJ_FUTIMENS_FALSE}"; then + GL_COND_OBJ_FUTIMENS_TRUE='#' + GL_COND_OBJ_FUTIMENS_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FUTIMENS=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FUTIMENS 1" >>confdefs.h + + + + + GETADDRINFO_LIB= + gai_saved_LIBS="$LIBS" + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getaddrinfo" >&5 +printf %s "checking for library containing getaddrinfo... " >&6; } +if test ${ac_cv_search_getaddrinfo+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char getaddrinfo (); +int +main (void) +{ +return getaddrinfo (); + ; + return 0; +} +_ACEOF +for ac_lib in '' socket network net +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_getaddrinfo=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_getaddrinfo+y} +then : + break +fi +done +if test ${ac_cv_search_getaddrinfo+y} +then : + +else $as_nop + ac_cv_search_getaddrinfo=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getaddrinfo" >&5 +printf "%s\n" "$ac_cv_search_getaddrinfo" >&6; } +ac_res=$ac_cv_search_getaddrinfo +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + if test "$ac_cv_search_getaddrinfo" != "none required"; then + GETADDRINFO_LIB="$ac_cv_search_getaddrinfo" + fi +fi + + LIBS="$gai_saved_LIBS $GETADDRINFO_LIB" + + HAVE_GETADDRINFO=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo" >&5 +printf %s "checking for getaddrinfo... " >&6; } +if test ${gl_cv_func_getaddrinfo+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#include <stddef.h> + +int +main (void) +{ +getaddrinfo("", "", NULL, NULL); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_getaddrinfo=yes +else $as_nop + gl_cv_func_getaddrinfo=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getaddrinfo" >&5 +printf "%s\n" "$gl_cv_func_getaddrinfo" >&6; } + if test $gl_cv_func_getaddrinfo = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo in ws2tcpip.h and -lws2_32" >&5 +printf %s "checking for getaddrinfo in ws2tcpip.h and -lws2_32... " >&6; } +if test ${gl_cv_w32_getaddrinfo+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_cv_w32_getaddrinfo=no + am_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#include <stddef.h> + +int +main (void) +{ +getaddrinfo(NULL, NULL, NULL, NULL); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_w32_getaddrinfo=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$am_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_w32_getaddrinfo" >&5 +printf "%s\n" "$gl_cv_w32_getaddrinfo" >&6; } + if test "$gl_cv_w32_getaddrinfo" = "yes"; then + GETADDRINFO_LIB="-lws2_32" + LIBS="$gai_saved_LIBS $GETADDRINFO_LIB" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo with POSIX signature" >&5 +printf %s "checking for getaddrinfo with POSIX signature... " >&6; } +if test ${gl_cv_func_getaddrinfo_posix_signature+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#include <stddef.h> +extern +#ifdef __cplusplus +"C" +#endif +int getaddrinfo (const char *, const char *, const struct addrinfo *, struct addrinfo **); + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_getaddrinfo_posix_signature=yes +else $as_nop + gl_cv_func_getaddrinfo_posix_signature=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getaddrinfo_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_getaddrinfo_posix_signature" >&6; } + if test $gl_cv_func_getaddrinfo_posix_signature = no; then + REPLACE_GETADDRINFO=1 + fi + else + HAVE_GETADDRINFO=0 + fi + fi + +printf "%s\n" "#define HAVE_GETADDRINFO $HAVE_GETADDRINFO" >>confdefs.h + + + # We can't use AC_REPLACE_FUNCS here because gai_strerror may be an + # inline function declared in ws2tcpip.h, so we need to get that + # header included somehow. + ac_fn_check_decl "$LINENO" "gai_strerror" "ac_cv_have_decl_gai_strerror" " +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#include <stddef.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_gai_strerror" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GAI_STRERROR $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_gai_strerror = yes; then + ac_fn_check_decl "$LINENO" "gai_strerrorA" "ac_cv_have_decl_gai_strerrorA" " +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#include <stddef.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_gai_strerrorA" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GAI_STRERRORA $ac_have_decl" >>confdefs.h + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gai_strerror with POSIX signature" >&5 +printf %s "checking for gai_strerror with POSIX signature... " >&6; } +if test ${gl_cv_func_gai_strerror_posix_signature+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#include <stddef.h> +extern +#ifdef __cplusplus +"C" +#endif +const char *gai_strerror(int); +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_gai_strerror_posix_signature=yes +else $as_nop + gl_cv_func_gai_strerror_posix_signature=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gai_strerror_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_gai_strerror_posix_signature" >&6; } + if test $gl_cv_func_gai_strerror_posix_signature = no; then + REPLACE_GAI_STRERROR=1 + fi + fi + + LIBS="$gai_saved_LIBS" + + + + + + + + + ac_fn_c_check_member "$LINENO" "struct sockaddr" "sa_len" "ac_cv_member_struct_sockaddr_sa_len" " +#include <sys/types.h> +#include <sys/socket.h> + +" +if test "x$ac_cv_member_struct_sockaddr_sa_len" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_SA_LEN 1" >>confdefs.h + + +fi + + + + + ac_fn_check_decl "$LINENO" "getaddrinfo" "ac_cv_have_decl_getaddrinfo" " + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getaddrinfo" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETADDRINFO $ac_have_decl" >>confdefs.h +ac_fn_check_decl "$LINENO" "freeaddrinfo" "ac_cv_have_decl_freeaddrinfo" " + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_freeaddrinfo" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FREEADDRINFO $ac_have_decl" >>confdefs.h +ac_fn_check_decl "$LINENO" "getnameinfo" "ac_cv_have_decl_getnameinfo" " + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getnameinfo" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETNAMEINFO $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_getaddrinfo = no; then + HAVE_DECL_GETADDRINFO=0 + fi + if test $ac_cv_have_decl_freeaddrinfo = no; then + HAVE_DECL_FREEADDRINFO=0 + fi + if test $ac_cv_have_decl_gai_strerror = no; then + HAVE_DECL_GAI_STRERROR=0 + fi + if test $ac_cv_have_decl_getnameinfo = no; then + HAVE_DECL_GETNAMEINFO=0 + fi + + ac_fn_c_check_type "$LINENO" "struct addrinfo" "ac_cv_type_struct_addrinfo" " +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif + +" +if test "x$ac_cv_type_struct_addrinfo" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_ADDRINFO 1" >>confdefs.h + + +fi + + if test $ac_cv_type_struct_addrinfo = no; then + HAVE_STRUCT_ADDRINFO=0 + fi + + case " $GETADDRINFO_LIB " in + *" $HOSTENT_LIB "*) ;; + *) GETADDRINFO_LIB="$GETADDRINFO_LIB $HOSTENT_LIB" ;; + esac + + case " $GETADDRINFO_LIB " in + *" $SERVENT_LIB "*) ;; + *) GETADDRINFO_LIB="$GETADDRINFO_LIB $SERVENT_LIB" ;; + esac + + case " $GETADDRINFO_LIB " in + *" $INET_NTOP_LIB "*) ;; + *) GETADDRINFO_LIB="$GETADDRINFO_LIB $INET_NTOP_LIB" ;; + esac + + + + + + if test $HAVE_GETADDRINFO = 0 || test $REPLACE_GETADDRINFO = 1; then + GL_COND_OBJ_GETADDRINFO_TRUE= + GL_COND_OBJ_GETADDRINFO_FALSE='#' +else + GL_COND_OBJ_GETADDRINFO_TRUE='#' + GL_COND_OBJ_GETADDRINFO_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETADDRINFO_TRUE}" && test -z "${GL_COND_OBJ_GETADDRINFO_FALSE}"; then + GL_COND_OBJ_GETADDRINFO_TRUE='#' + GL_COND_OBJ_GETADDRINFO_FALSE='#' + fi + + + if test $HAVE_DECL_GAI_STRERROR = 0 || test $REPLACE_GAI_STRERROR = 1; then + GL_COND_OBJ_GAI_STRERROR_TRUE= + GL_COND_OBJ_GAI_STRERROR_FALSE='#' +else + GL_COND_OBJ_GAI_STRERROR_TRUE='#' + GL_COND_OBJ_GAI_STRERROR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GAI_STRERROR_TRUE}" && test -z "${GL_COND_OBJ_GAI_STRERROR_FALSE}"; then + GL_COND_OBJ_GAI_STRERROR_TRUE='#' + GL_COND_OBJ_GAI_STRERROR_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_GETADDRINFO=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETADDRINFO 1" >>confdefs.h + + + + + + + + + gl_abort_bug=no + case "$host_os" in + mingw*) + gl_cv_func_getcwd_path_max=yes + ;; + *) + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getcwd handles long file names properly" >&5 +printf %s "checking whether getcwd handles long file names properly... " >&6; } +if test ${gl_cv_func_getcwd_path_max+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # Arrange for deletion of the temporary directory this test creates. + ac_clean_files="$ac_clean_files confdir3" + if test "$cross_compiling" = yes +then : + # Cross-compilation guesses: + case "$host_os" in + aix*) # On AIX, it has the AIX bug. + gl_cv_func_getcwd_path_max='guessing no, it has the AIX bug' ;; + gnu*) # On Hurd, it is 'yes'. + gl_cv_func_getcwd_path_max='guessing yes' ;; + linux* | kfreebsd*) + # On older Linux+glibc it's 'no, but it is partly working', + # on newer Linux+glibc it's 'yes'. + # On Linux+musl libc, it's 'no, but it is partly working'. + # On kFreeBSD+glibc, it's 'no, but it is partly working'. + gl_cv_func_getcwd_path_max='guessing no, but it is partly working' ;; + *) # If we don't know, obey --enable-cross-guesses. + gl_cv_func_getcwd_path_max="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#include <stdlib.h> +#if HAVE_UNISTD_H +# include <unistd.h> +#else +# include <direct.h> +#endif +#include <string.h> +#include <limits.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <fcntl.h> + + +/* Arrange to define PATH_MAX, like "pathmax.h" does. */ +#if HAVE_UNISTD_H +# include <unistd.h> +#endif +#include <limits.h> +#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN +# include <sys/param.h> +#endif +#if !defined PATH_MAX && defined MAXPATHLEN +# define PATH_MAX MAXPATHLEN +#endif +#ifdef __hpux +# undef PATH_MAX +# define PATH_MAX 1024 +#endif +#if defined _WIN32 && ! defined __CYGWIN__ +# undef PATH_MAX +# define PATH_MAX 260 +#endif + + +#ifndef AT_FDCWD +# define AT_FDCWD 0 +#endif +#ifdef ENAMETOOLONG +# define is_ENAMETOOLONG(x) ((x) == ENAMETOOLONG) +#else +# define is_ENAMETOOLONG(x) 0 +#endif + +/* Use the getcwd function, not any macro. */ +#undef getcwd + + + +$gl_mda_defines + + +#ifndef S_IRWXU +# define S_IRWXU 0700 +#endif + +/* The length of this name must be 8. */ +#define DIR_NAME "confdir3" +#define DIR_NAME_LEN 8 +#define DIR_NAME_SIZE (DIR_NAME_LEN + 1) + +/* The length of "../". */ +#define DOTDOTSLASH_LEN 3 + +/* Leftover bytes in the buffer, to work around library or OS bugs. */ +#define BUF_SLOP 20 + +int +main () +{ +#ifndef PATH_MAX + /* The Hurd doesn't define this, so getcwd can't exhibit the bug -- + at least not on a local file system. And if we were to start worrying + about remote file systems, we'd have to enable the wrapper function + all of the time, just to be safe. That's not worth the cost. */ + exit (0); +#elif ((INT_MAX / (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) \ + - DIR_NAME_SIZE - BUF_SLOP) \ + <= PATH_MAX) + /* FIXME: Assuming there's a system for which this is true, + this should be done in a compile test. */ + exit (0); +#else + char buf[PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) + + DIR_NAME_SIZE + BUF_SLOP]; + char *cwd = getcwd (buf, PATH_MAX); + size_t initial_cwd_len; + size_t cwd_len; + int fail = 0; + size_t n_chdirs = 0; + + if (cwd == NULL) + exit (10); + + cwd_len = initial_cwd_len = strlen (cwd); + + while (1) + { + size_t dotdot_max = PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN); + char *c = NULL; + + cwd_len += DIR_NAME_SIZE; + /* If mkdir or chdir fails, it could be that this system cannot create + any file with an absolute name longer than PATH_MAX, such as cygwin. + If so, leave fail as 0, because the current working directory can't + be too long for getcwd if it can't even be created. On Linux with + the 9p file system, mkdir fails with error EINVAL when cwd_len gets + too long; ignore this failure because the getcwd() system call + produces good results whereas the gnulib substitute calls getdents64 + which fails with error EPROTO. + For other errors, be pessimistic and consider that as a failure, + too. */ + if (mkdir (DIR_NAME, S_IRWXU) < 0 || chdir (DIR_NAME) < 0) + { + if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) + #ifdef __linux__ + if (! (errno == EINVAL)) + #endif + fail = 20; + break; + } + + if (PATH_MAX <= cwd_len && cwd_len < PATH_MAX + DIR_NAME_SIZE) + { + struct stat sb; + + c = getcwd (buf, PATH_MAX); + if (!c && errno == ENOENT) + { + fail = 11; + break; + } + if (c) + { + fail = 31; + break; + } + if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) + { + fail = 21; + break; + } + + /* Our replacement needs to be able to stat() long ../../paths, + so generate a path larger than PATH_MAX to check, + avoiding the replacement if we can't stat(). */ + c = getcwd (buf, cwd_len + 1); + if (c && !AT_FDCWD && stat (c, &sb) != 0 && is_ENAMETOOLONG (errno)) + { + fail = 32; + break; + } + } + + if (dotdot_max <= cwd_len - initial_cwd_len) + { + if (dotdot_max + DIR_NAME_SIZE < cwd_len - initial_cwd_len) + break; + c = getcwd (buf, cwd_len + 1); + if (!c) + { + if (! (errno == ERANGE || errno == ENOENT + || is_ENAMETOOLONG (errno))) + { + fail = 22; + break; + } + if (AT_FDCWD || errno == ERANGE || errno == ENOENT) + { + fail = 12; + break; + } + } + } + + if (c && strlen (c) != cwd_len) + { + fail = 23; + break; + } + ++n_chdirs; + } + + /* Leaving behind such a deep directory is not polite. + So clean up here, right away, even though the driving + shell script would also clean up. */ + { + size_t i; + + /* Try rmdir first, in case the chdir failed. */ + rmdir (DIR_NAME); + for (i = 0; i <= n_chdirs; i++) + { + if (chdir ("..") < 0) + break; + if (rmdir (DIR_NAME) != 0) + break; + } + } + + exit (fail); +#endif +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getcwd_path_max=yes +else $as_nop + case $? in + 10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';; + 31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';; + 32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';; + *) gl_cv_func_getcwd_path_max=no;; + esac +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_path_max" >&5 +printf "%s\n" "$gl_cv_func_getcwd_path_max" >&6; } + + case "$gl_cv_func_getcwd_null" in + *yes) + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5 +printf %s "checking for getpagesize... " >&6; } +if test ${gl_cv_func_getpagesize+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> +int +main (void) +{ +return getpagesize(); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_getpagesize=yes +else $as_nop + gl_cv_func_getpagesize=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getpagesize" >&5 +printf "%s\n" "$gl_cv_func_getpagesize" >&6; } + + if test $gl_cv_func_getpagesize = yes; then + +printf "%s\n" "#define HAVE_GETPAGESIZE 1" >>confdefs.h + + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getcwd succeeds when 4k < cwd_length < 16k" >&5 +printf %s "checking whether getcwd succeeds when 4k < cwd_length < 16k... " >&6; } +if test ${gl_cv_func_getcwd_succeeds_beyond_4k+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # Remove any remnants of a previous test. + rm -rf confdir-14B--- + # Arrange for deletion of the temporary directory this test creates. + ac_clean_files="$ac_clean_files confdir-14B---" + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no otherwise, even on glibc systems and musl systems. + *) gl_cv_func_getcwd_succeeds_beyond_4k="guessing no" + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#include <stdlib.h> +#if HAVE_UNISTD_H +# include <unistd.h> +#else /* on Windows with MSVC */ +# include <direct.h> +#endif +#include <string.h> +#include <sys/stat.h> + + +/* Arrange to define PATH_MAX, like "pathmax.h" does. */ +#if HAVE_UNISTD_H +# include <unistd.h> +#endif +#include <limits.h> +#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN +# include <sys/param.h> +#endif +#if !defined PATH_MAX && defined MAXPATHLEN +# define PATH_MAX MAXPATHLEN +#endif +#ifdef __hpux +# undef PATH_MAX +# define PATH_MAX 1024 +#endif +#if defined _WIN32 && ! defined __CYGWIN__ +# undef PATH_MAX +# define PATH_MAX 260 +#endif + + + +$gl_mda_defines + + +#ifndef S_IRWXU +# define S_IRWXU 0700 +#endif + +/* FIXME: skip the run-test altogether on systems without getpagesize. */ +#if ! HAVE_GETPAGESIZE +# define getpagesize() 0 +#endif + +/* This size is chosen to be larger than PATH_MAX (4k), yet smaller than + the 16kB pagesize on ia64 linux. Those conditions make the code below + trigger a bug in glibc's getcwd implementation before 2.4.90-10. */ +#define TARGET_LEN (5 * 1024) + +int +main () +{ + char *cwd; + size_t initial_cwd_len; + int fail = 0; + + /* The bug is triggered when PATH_MAX < getpagesize (), so skip + this relatively expensive and invasive test if that's not true. */ +#ifdef PATH_MAX + int bug_possible = PATH_MAX < getpagesize (); +#else + int bug_possible = 0; +#endif + if (! bug_possible) + return 0; + + cwd = getcwd (NULL, 0); + if (cwd == NULL) + return 2; + + initial_cwd_len = strlen (cwd); + free (cwd); + + if (1) + { + static char const dir_name[] = "confdir-14B---"; + size_t desired_depth = ((TARGET_LEN - 1 - initial_cwd_len) + / sizeof dir_name); + size_t d; + for (d = 0; d < desired_depth; d++) + { + if (mkdir (dir_name, S_IRWXU) < 0 || chdir (dir_name) < 0) + { + if (! (errno == ERANGE || errno == ENAMETOOLONG + || errno == ENOENT)) + fail = 3; /* Unable to construct deep hierarchy. */ + break; + } + } + + /* If libc has the bug in question, this invocation of getcwd + results in a failed assertion. */ + cwd = getcwd (NULL, 0); + if (cwd == NULL) + fail = 4; /* getcwd didn't assert, but it failed for a long name + where the answer could have been learned. */ + free (cwd); + + /* Call rmdir first, in case the above chdir failed. */ + rmdir (dir_name); + while (0 < d--) + { + if (chdir ("..") < 0) + { + fail = 5; + break; + } + rmdir (dir_name); + } + } + + return fail; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getcwd_succeeds_beyond_4k=yes +else $as_nop + ret=$? + if test $ret -ge 128 || test $ret = 4; then + gl_cv_func_getcwd_succeeds_beyond_4k=no + else + gl_cv_func_getcwd_succeeds_beyond_4k=yes + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_succeeds_beyond_4k" >&5 +printf "%s\n" "$gl_cv_func_getcwd_succeeds_beyond_4k" >&6; } + case "$gl_cv_func_getcwd_succeeds_beyond_4k" in + *no) + gl_abort_bug=yes + ;; + *) + + ;; + esac + + ;; + esac + ;; + esac + case "$gl_cv_func_getcwd_path_max" in + *"no" | *"no, it has the AIX bug") ;; + *) + +printf "%s\n" "#define HAVE_MINIMALLY_WORKING_GETCWD 1" >>confdefs.h + + ;; + esac + case "$gl_cv_func_getcwd_path_max" in + *"no, but it is partly working") + +printf "%s\n" "#define HAVE_PARTLY_WORKING_GETCWD 1" >>confdefs.h + + ;; + *"yes, but with shorter paths") + +printf "%s\n" "#define HAVE_GETCWD_SHORTER 1" >>confdefs.h + + ;; + esac + + if { case "$gl_cv_func_getcwd_null" in *yes) false;; *) true;; esac; } \ + || test $gl_cv_func_getcwd_posix_signature != yes \ + || { case "$gl_cv_func_getcwd_path_max" in *yes*) false;; *) true;; esac; } \ + || test $gl_abort_bug = yes; then + REPLACE_GETCWD=1 + fi + + + if test $REPLACE_GETCWD = 1; then + GL_COND_OBJ_GETCWD_TRUE= + GL_COND_OBJ_GETCWD_FALSE='#' +else + GL_COND_OBJ_GETCWD_TRUE='#' + GL_COND_OBJ_GETCWD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETCWD_TRUE}" && test -z "${GL_COND_OBJ_GETCWD_FALSE}"; then + GL_COND_OBJ_GETCWD_TRUE='#' + GL_COND_OBJ_GETCWD_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GETCWD_TRUE"; then : + + + + + : + + +fi + + +printf "%s\n" "#define GNULIB_GETCWD 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_GETCWD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETCWD 1" >>confdefs.h + + + + + + + + + case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in + *yes,yes) ;; + *) + REPLACE_GETCWD=1 + ;; + esac + + + if test $REPLACE_GETCWD = 1; then + GL_COND_OBJ_GETCWD_LGPL_TRUE= + GL_COND_OBJ_GETCWD_LGPL_FALSE='#' +else + GL_COND_OBJ_GETCWD_LGPL_TRUE='#' + GL_COND_OBJ_GETCWD_LGPL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETCWD_LGPL_TRUE}" && test -z "${GL_COND_OBJ_GETCWD_LGPL_FALSE}"; then + GL_COND_OBJ_GETCWD_LGPL_TRUE='#' + GL_COND_OBJ_GETCWD_LGPL_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_GETCWD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETCWD 1" >>confdefs.h + + + + + + + + + + + + if test $ac_cv_func_getdelim = yes; then + HAVE_GETDELIM=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working getdelim function" >&5 +printf %s "checking for working getdelim function... " >&6; } +if test ${gl_cv_func_working_getdelim+y} +then : + printf %s "(cached) " >&6 +else $as_nop + echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ >= 2) && !defined __UCLIBC__ + Lucky GNU user + #endif +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky GNU user" >/dev/null 2>&1 +then : + gl_cv_func_working_getdelim="guessing yes" +else $as_nop + case "$host_os" in + *-musl*) gl_cv_func_working_getdelim="guessing yes" ;; + *) gl_cv_func_working_getdelim="$gl_cross_guess_normal" ;; + esac + +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <stdio.h> +# include <stdlib.h> +# include <string.h> + int main () + { + FILE *in = fopen ("./conftest.data", "r"); + if (!in) + return 1; + { + /* Test result for a NULL buffer and a zero size. + Based on a test program from Karl Heuer. */ + char *line = NULL; + size_t siz = 0; + int len = getdelim (&line, &siz, '\n', in); + if (!(len == 4 && line && strcmp (line, "foo\n") == 0)) + { free (line); fclose (in); return 2; } + free (line); + } + { + /* Test result for a NULL buffer and a non-zero size. + This crashes on FreeBSD 8.0. */ + char *line = NULL; + size_t siz = (size_t)(~0) / 4; + if (getdelim (&line, &siz, '\n', in) == -1) + { fclose (in); return 3; } + free (line); + } + fclose (in); + return 0; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_working_getdelim=yes +else $as_nop + gl_cv_func_working_getdelim=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_getdelim" >&5 +printf "%s\n" "$gl_cv_func_working_getdelim" >&6; } + case "$gl_cv_func_working_getdelim" in + *yes) ;; + *) REPLACE_GETDELIM=1 ;; + esac + else + HAVE_GETDELIM=0 + fi + + if test $ac_cv_have_decl_getdelim = no; then + HAVE_DECL_GETDELIM=0 + fi + + + if test $HAVE_GETDELIM = 0 || test $REPLACE_GETDELIM = 1; then + GL_COND_OBJ_GETDELIM_TRUE= + GL_COND_OBJ_GETDELIM_FALSE='#' +else + GL_COND_OBJ_GETDELIM_TRUE='#' + GL_COND_OBJ_GETDELIM_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETDELIM_TRUE}" && test -z "${GL_COND_OBJ_GETDELIM_FALSE}"; then + GL_COND_OBJ_GETDELIM_TRUE='#' + GL_COND_OBJ_GETDELIM_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GETDELIM_TRUE"; then : + + + ac_fn_c_check_func "$LINENO" "flockfile" "ac_cv_func_flockfile" +if test "x$ac_cv_func_flockfile" = xyes +then : + printf "%s\n" "#define HAVE_FLOCKFILE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "funlockfile" "ac_cv_func_funlockfile" +if test "x$ac_cv_func_funlockfile" = xyes +then : + printf "%s\n" "#define HAVE_FUNLOCKFILE 1" >>confdefs.h + +fi + + ac_fn_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getc_unlocked" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl" >>confdefs.h + + + +fi + + + + + + + + + + GL_GNULIB_GETDELIM=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETDELIM 1" >>confdefs.h + + + + + + + + + if test $ac_cv_func_getdtablesize = yes && + test $ac_cv_have_decl_getdtablesize = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getdtablesize works" >&5 +printf %s "checking whether getdtablesize works... " >&6; } +if test ${gl_cv_func_getdtablesize_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + vms*) gl_cv_func_getdtablesize_works="no (limitation)" ;; + *) + if test "$cross_compiling" = yes +then : + case "$host_os" in + cygwin*) # on cygwin 1.5.25, getdtablesize() automatically grows + gl_cv_func_getdtablesize_works="guessing no" ;; + *) gl_cv_func_getdtablesize_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <unistd.h> + + +$gl_mda_defines + + +int +main (void) +{ +int size = getdtablesize(); + if (dup2 (0, getdtablesize()) != -1) + return 1; + if (size != getdtablesize()) + return 2; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getdtablesize_works=yes +else $as_nop + gl_cv_func_getdtablesize_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getdtablesize_works" >&5 +printf "%s\n" "$gl_cv_func_getdtablesize_works" >&6; } + case "$gl_cv_func_getdtablesize_works" in + *yes | "no (limitation)") ;; + *) REPLACE_GETDTABLESIZE=1 ;; + esac + else + HAVE_GETDTABLESIZE=0 + fi + + + if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then + GL_COND_OBJ_GETDTABLESIZE_TRUE= + GL_COND_OBJ_GETDTABLESIZE_FALSE='#' +else + GL_COND_OBJ_GETDTABLESIZE_TRUE='#' + GL_COND_OBJ_GETDTABLESIZE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETDTABLESIZE_TRUE}" && test -z "${GL_COND_OBJ_GETDTABLESIZE_FALSE}"; then + GL_COND_OBJ_GETDTABLESIZE_TRUE='#' + GL_COND_OBJ_GETDTABLESIZE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GETDTABLESIZE_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_GETDTABLESIZE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h + + + + + + + + + ac_fn_c_check_func "$LINENO" "getgroups" "ac_cv_func_getgroups" +if test "x$ac_cv_func_getgroups" = xyes +then : + +fi + + + # If we don't yet have getgroups, see if it's in -lbsd. + # This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1. + ac_save_LIBS=$LIBS + if test $ac_cv_func_getgroups = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getgroups in -lbsd" >&5 +printf %s "checking for getgroups in -lbsd... " >&6; } +if test ${ac_cv_lib_bsd_getgroups+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lbsd $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char getgroups (); +int +main (void) +{ +return getgroups (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_bsd_getgroups=yes +else $as_nop + ac_cv_lib_bsd_getgroups=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_getgroups" >&5 +printf "%s\n" "$ac_cv_lib_bsd_getgroups" >&6; } +if test "x$ac_cv_lib_bsd_getgroups" = xyes +then : + GETGROUPS_LIB=-lbsd +fi + + fi + + # Run the program to test the functionality of the system-supplied + # getgroups function only if there is such a function. + if test $ac_cv_func_getgroups = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working getgroups" >&5 +printf %s "checking for working getgroups... " >&6; } +if test ${ac_cv_func_getgroups_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in # (( + # Guess yes on glibc systems. + *-gnu* | gnu*) ac_cv_func_getgroups_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) ac_cv_func_getgroups_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_getgroups_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ +/* On NeXTstep 3.2, getgroups (0, 0) always fails. */ + return getgroups (0, 0) == -1; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_getgroups_works=yes +else $as_nop + ac_cv_func_getgroups_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getgroups_works" >&5 +printf "%s\n" "$ac_cv_func_getgroups_works" >&6; } + else + ac_cv_func_getgroups_works=no + fi + case "$ac_cv_func_getgroups_works" in + *yes) + +printf "%s\n" "#define HAVE_GETGROUPS 1" >>confdefs.h + + ;; + esac + LIBS=$ac_save_LIBS + + if test $ac_cv_func_getgroups != yes; then + HAVE_GETGROUPS=0 + else + if test "$ac_cv_type_getgroups" != gid_t \ + || { case "$ac_cv_func_getgroups_works" in + *yes) false;; + *) true;; + esac + }; then + REPLACE_GETGROUPS=1 + +printf "%s\n" "#define GETGROUPS_ZERO_BUG 1" >>confdefs.h + + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getgroups handles negative values" >&5 +printf %s "checking whether getgroups handles negative values... " >&6; } +if test ${gl_cv_func_getgroups_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_getgroups_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_getgroups_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_getgroups_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ +int size = getgroups (0, 0); + gid_t *list = malloc (size * sizeof *list); + int result = getgroups (-1, list) != -1; + free (list); + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getgroups_works=yes +else $as_nop + gl_cv_func_getgroups_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getgroups_works" >&5 +printf "%s\n" "$gl_cv_func_getgroups_works" >&6; } + case "$gl_cv_func_getgroups_works" in + *yes) ;; + *) REPLACE_GETGROUPS=1 ;; + esac + fi + fi + test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS" + + + if test $HAVE_GETGROUPS = 0 || test $REPLACE_GETGROUPS = 1; then + GL_COND_OBJ_GETGROUPS_TRUE= + GL_COND_OBJ_GETGROUPS_FALSE='#' +else + GL_COND_OBJ_GETGROUPS_TRUE='#' + GL_COND_OBJ_GETGROUPS_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETGROUPS_TRUE}" && test -z "${GL_COND_OBJ_GETGROUPS_FALSE}"; then + GL_COND_OBJ_GETGROUPS_TRUE='#' + GL_COND_OBJ_GETGROUPS_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_GETGROUPS=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETGROUPS 1" >>confdefs.h + + + + + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + + GETHOSTNAME_LIB= + + for ac_func in gethostname +do : + ac_fn_c_check_func "$LINENO" "gethostname" "ac_cv_func_gethostname" +if test "x$ac_cv_func_gethostname" = xyes +then : + printf "%s\n" "#define HAVE_GETHOSTNAME 1" >>confdefs.h + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostname in winsock2.h and -lws2_32" >&5 +printf %s "checking for gethostname in winsock2.h and -lws2_32... " >&6; } +if test ${gl_cv_w32_gethostname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_w32_gethostname=no + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#include <stddef.h> + +int +main (void) +{ +gethostname(NULL, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_w32_gethostname=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_w32_gethostname" >&5 +printf "%s\n" "$gl_cv_w32_gethostname" >&6; } + if test "$gl_cv_w32_gethostname" = "yes"; then + GETHOSTNAME_LIB="-lws2_32" + fi + +fi + +done + + + if test "$ac_cv_func_gethostname" = no; then + HAVE_GETHOSTNAME=0 + fi + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for HOST_NAME_MAX" >&5 +printf %s "checking for HOST_NAME_MAX... " >&6; } +if test ${gl_cv_decl_HOST_NAME_MAX+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_cv_decl_HOST_NAME_MAX= + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <limits.h> +#ifdef HOST_NAME_MAX +lucky +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "lucky" >/dev/null 2>&1 +then : + gl_cv_decl_HOST_NAME_MAX=yes +fi +rm -rf conftest* + + if test -z "$gl_cv_decl_HOST_NAME_MAX"; then + if test "$gl_cv_w32_gethostname" = yes; then + gl_cv_decl_HOST_NAME_MAX=256 + else + if ac_fn_c_compute_int "$LINENO" "MAXHOSTNAMELEN" "gl_cv_decl_HOST_NAME_MAX" " +#include <sys/types.h> +#if HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif +#if HAVE_SYS_SOCKET_H +# include <sys/socket.h> +#endif +#if HAVE_NETDB_H +# include <netdb.h> +#endif +" +then : + +else $as_nop + gl_cv_decl_HOST_NAME_MAX=256 + +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_HOST_NAME_MAX" >&5 +printf "%s\n" "$gl_cv_decl_HOST_NAME_MAX" >&6; } + if test "$gl_cv_decl_HOST_NAME_MAX" != yes; then + +printf "%s\n" "#define HOST_NAME_MAX $gl_cv_decl_HOST_NAME_MAX" >>confdefs.h + + fi + + + + if test $HAVE_GETHOSTNAME = 0; then + GL_COND_OBJ_GETHOSTNAME_TRUE= + GL_COND_OBJ_GETHOSTNAME_FALSE='#' +else + GL_COND_OBJ_GETHOSTNAME_TRUE='#' + GL_COND_OBJ_GETHOSTNAME_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETHOSTNAME_TRUE}" && test -z "${GL_COND_OBJ_GETHOSTNAME_FALSE}"; then + GL_COND_OBJ_GETHOSTNAME_TRUE='#' + GL_COND_OBJ_GETHOSTNAME_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GETHOSTNAME_TRUE"; then : + + + if test "$gl_cv_w32_gethostname" != "yes"; then + ac_fn_c_check_func "$LINENO" "uname" "ac_cv_func_uname" +if test "x$ac_cv_func_uname" = xyes +then : + printf "%s\n" "#define HAVE_UNAME 1" >>confdefs.h + +fi + + fi + + +fi + + + + + + + + + + GL_GNULIB_GETHOSTNAME=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETHOSTNAME 1" >>confdefs.h + + + + + + + + ac_fn_check_decl "$LINENO" "gethrtime" "ac_cv_have_decl_gethrtime" "#include <time.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_gethrtime" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETHRTIME $ac_have_decl" >>confdefs.h + + LIB_GETHRXTIME= + if test $ac_cv_have_decl_gethrtime = no \ + || test $gl_cv_arithmetic_hrtime_t = no; then + + + + if test $ac_cv_func_nanouptime != yes \ + && { test $ac_cv_have_decl_gethrtime = no \ + || test $gl_cv_arithmetic_hrtime_t = no; }; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CLOCK_MONOTONIC or CLOCK_REALTIME is defined" >&5 +printf %s "checking whether CLOCK_MONOTONIC or CLOCK_REALTIME is defined... " >&6; } +if test ${gl_cv_have_clock_gettime_macro+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <time.h> +# if defined CLOCK_MONOTONIC || defined CLOCK_REALTIME + have_clock_gettime_macro +# endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "have_clock_gettime_macro" >/dev/null 2>&1 +then : + gl_cv_have_clock_gettime_macro=yes +else $as_nop + gl_cv_have_clock_gettime_macro=no +fi +rm -rf conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_clock_gettime_macro" >&5 +printf "%s\n" "$gl_cv_have_clock_gettime_macro" >&6; } + if test $gl_cv_have_clock_gettime_macro = yes; then + LIB_GETHRXTIME=$LIB_CLOCK_GETTIME + fi + fi + fi + + + + + + + + + + gl_getline_needs_run_time_check=no + ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline" +if test "x$ac_cv_func_getline" = xyes +then : + gl_getline_needs_run_time_check=yes +else $as_nop + am_cv_func_working_getline=no +fi + + if test $gl_getline_needs_run_time_check = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working getline function" >&5 +printf %s "checking for working getline function... " >&6; } +if test ${am_cv_func_working_getline+y} +then : + printf %s "(cached) " >&6 +else $as_nop + echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ >= 2) && !defined __UCLIBC__ + Lucky GNU user + #endif +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky GNU user" >/dev/null 2>&1 +then : + am_cv_func_working_getline="guessing yes" +else $as_nop + case "$host_os" in + *-musl*) am_cv_func_working_getline="guessing yes" ;; + *) am_cv_func_working_getline="$gl_cross_guess_normal" ;; + esac + +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <stdio.h> +# include <stdlib.h> +# include <string.h> + int main () + { + FILE *in = fopen ("./conftest.data", "r"); + if (!in) + return 1; + { + /* Test result for a NULL buffer and a zero size. + Based on a test program from Karl Heuer. */ + char *line = NULL; + size_t siz = 0; + int len = getline (&line, &siz, in); + if (!(len == 4 && line && strcmp (line, "foo\n") == 0)) + { free (line); fclose (in); return 2; } + free (line); + } + { + /* Test result for a NULL buffer and a non-zero size. + This crashes on FreeBSD 8.0. */ + char *line = NULL; + size_t siz = (size_t)(~0) / 4; + if (getline (&line, &siz, in) == -1) + { fclose (in); return 3; } + free (line); + } + fclose (in); + return 0; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + am_cv_func_working_getline=yes +else $as_nop + am_cv_func_working_getline=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_working_getline" >&5 +printf "%s\n" "$am_cv_func_working_getline" >&6; } + fi + + if test $ac_cv_have_decl_getline = no; then + HAVE_DECL_GETLINE=0 + fi + + case "$am_cv_func_working_getline" in + *yes) ;; + *) + REPLACE_GETLINE=1 + ;; + esac + + + if test $REPLACE_GETLINE = 1; then + GL_COND_OBJ_GETLINE_TRUE= + GL_COND_OBJ_GETLINE_FALSE='#' +else + GL_COND_OBJ_GETLINE_TRUE='#' + GL_COND_OBJ_GETLINE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETLINE_TRUE}" && test -z "${GL_COND_OBJ_GETLINE_FALSE}"; then + GL_COND_OBJ_GETLINE_TRUE='#' + GL_COND_OBJ_GETLINE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GETLINE_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_GETLINE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETLINE 1" >>confdefs.h + + + + + + +# Persuade glibc <stdlib.h> to declare getloadavg(). + + +gl_save_LIBS=$LIBS + +# getloadavg is present in libc on glibc >= 2.2, Mac OS X, FreeBSD >= 2.0, +# NetBSD >= 0.9, OpenBSD >= 2.0, Solaris >= 7. +HAVE_GETLOADAVG=1 +ac_fn_c_check_func "$LINENO" "getloadavg" "ac_cv_func_getloadavg" +if test "x$ac_cv_func_getloadavg" = xyes +then : + +else $as_nop + gl_func_getloadavg_done=no + + # Some systems with -lutil have (and need) -lkvm as well, some do not. + # On Solaris, -lkvm requires nlist from -lelf, so check that first + # to get the right answer into the cache. + # For kstat on solaris, we need to test for libelf and libkvm to force the + # definition of SVR4 below. + if test $gl_func_getloadavg_done = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for elf_begin in -lelf" >&5 +printf %s "checking for elf_begin in -lelf... " >&6; } +if test ${ac_cv_lib_elf_elf_begin+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lelf $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char elf_begin (); +int +main (void) +{ +return elf_begin (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_elf_elf_begin=yes +else $as_nop + ac_cv_lib_elf_elf_begin=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_elf_elf_begin" >&5 +printf "%s\n" "$ac_cv_lib_elf_elf_begin" >&6; } +if test "x$ac_cv_lib_elf_elf_begin" = xyes +then : + LIBS="-lelf $LIBS" +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for kvm_open in -lkvm" >&5 +printf %s "checking for kvm_open in -lkvm... " >&6; } +if test ${ac_cv_lib_kvm_kvm_open+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lkvm $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char kvm_open (); +int +main (void) +{ +return kvm_open (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_kvm_kvm_open=yes +else $as_nop + ac_cv_lib_kvm_kvm_open=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kvm_kvm_open" >&5 +printf "%s\n" "$ac_cv_lib_kvm_kvm_open" >&6; } +if test "x$ac_cv_lib_kvm_kvm_open" = xyes +then : + LIBS="-lkvm $LIBS" +fi + + # Check for the 4.4BSD definition of getloadavg. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getloadavg in -lutil" >&5 +printf %s "checking for getloadavg in -lutil... " >&6; } +if test ${ac_cv_lib_util_getloadavg+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lutil $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char getloadavg (); +int +main (void) +{ +return getloadavg (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_util_getloadavg=yes +else $as_nop + ac_cv_lib_util_getloadavg=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_getloadavg" >&5 +printf "%s\n" "$ac_cv_lib_util_getloadavg" >&6; } +if test "x$ac_cv_lib_util_getloadavg" = xyes +then : + LIBS="-lutil $LIBS" gl_func_getloadavg_done=yes +fi + + fi + + if test $gl_func_getloadavg_done = no; then + # There is a commonly available library for RS/6000 AIX. + # Since it is not a standard part of AIX, it might be installed locally. + gl_getloadavg_LIBS=$LIBS + if test $cross_compiling != yes; then + LIBS="-L/usr/local/lib $LIBS" + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getloadavg in -lgetloadavg" >&5 +printf %s "checking for getloadavg in -lgetloadavg... " >&6; } +if test ${ac_cv_lib_getloadavg_getloadavg+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lgetloadavg $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char getloadavg (); +int +main (void) +{ +return getloadavg (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_getloadavg_getloadavg=yes +else $as_nop + ac_cv_lib_getloadavg_getloadavg=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_getloadavg_getloadavg" >&5 +printf "%s\n" "$ac_cv_lib_getloadavg_getloadavg" >&6; } +if test "x$ac_cv_lib_getloadavg_getloadavg" = xyes +then : + LIBS="-lgetloadavg $LIBS" gl_func_getloadavg_done=yes +else $as_nop + LIBS=$gl_getloadavg_LIBS +fi + + fi + + # Set up the replacement function if necessary. + if test $gl_func_getloadavg_done = no; then + HAVE_GETLOADAVG=0 + + # Solaris has libkstat which does not require root. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for kstat_open in -lkstat" >&5 +printf %s "checking for kstat_open in -lkstat... " >&6; } +if test ${ac_cv_lib_kstat_kstat_open+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lkstat $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char kstat_open (); +int +main (void) +{ +return kstat_open (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_kstat_kstat_open=yes +else $as_nop + ac_cv_lib_kstat_kstat_open=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kstat_kstat_open" >&5 +printf "%s\n" "$ac_cv_lib_kstat_kstat_open" >&6; } +if test "x$ac_cv_lib_kstat_kstat_open" = xyes +then : + printf "%s\n" "#define HAVE_LIBKSTAT 1" >>confdefs.h + + LIBS="-lkstat $LIBS" + +fi + + test $ac_cv_lib_kstat_kstat_open = yes && gl_func_getloadavg_done=yes + + # AIX has libperfstat which does not require root + if test $gl_func_getloadavg_done = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for perfstat_cpu_total in -lperfstat" >&5 +printf %s "checking for perfstat_cpu_total in -lperfstat... " >&6; } +if test ${ac_cv_lib_perfstat_perfstat_cpu_total+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lperfstat $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char perfstat_cpu_total (); +int +main (void) +{ +return perfstat_cpu_total (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_perfstat_perfstat_cpu_total=yes +else $as_nop + ac_cv_lib_perfstat_perfstat_cpu_total=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_perfstat_perfstat_cpu_total" >&5 +printf "%s\n" "$ac_cv_lib_perfstat_perfstat_cpu_total" >&6; } +if test "x$ac_cv_lib_perfstat_perfstat_cpu_total" = xyes +then : + printf "%s\n" "#define HAVE_LIBPERFSTAT 1" >>confdefs.h + + LIBS="-lperfstat $LIBS" + +fi + + test $ac_cv_lib_perfstat_perfstat_cpu_total = yes && gl_func_getloadavg_done=yes + fi + + if test $gl_func_getloadavg_done = no; then + ac_fn_c_check_header_compile "$LINENO" "sys/dg_sys_info.h" "ac_cv_header_sys_dg_sys_info_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_dg_sys_info_h" = xyes +then : + gl_func_getloadavg_done=yes + +printf "%s\n" "#define DGUX 1" >>confdefs.h + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dg_sys_info in -ldgc" >&5 +printf %s "checking for dg_sys_info in -ldgc... " >&6; } +if test ${ac_cv_lib_dgc_dg_sys_info+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldgc $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char dg_sys_info (); +int +main (void) +{ +return dg_sys_info (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_dgc_dg_sys_info=yes +else $as_nop + ac_cv_lib_dgc_dg_sys_info=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dgc_dg_sys_info" >&5 +printf "%s\n" "$ac_cv_lib_dgc_dg_sys_info" >&6; } +if test "x$ac_cv_lib_dgc_dg_sys_info" = xyes +then : + printf "%s\n" "#define HAVE_LIBDGC 1" >>confdefs.h + + LIBS="-ldgc $LIBS" + +fi + +fi + + fi + fi +fi + + +if test "x$gl_save_LIBS" = x; then + GETLOADAVG_LIBS=$LIBS +else + GETLOADAVG_LIBS=`echo "$LIBS" | sed "s!$gl_save_LIBS!!"` +fi +LIBS=$gl_save_LIBS + + +# Test whether the system declares getloadavg. Solaris has the function +# but declares it in <sys/loadavg.h>, not <stdlib.h>. +ac_fn_c_check_header_compile "$LINENO" "sys/loadavg.h" "ac_cv_header_sys_loadavg_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_loadavg_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_LOADAVG_H 1" >>confdefs.h + +fi + +if test $ac_cv_header_sys_loadavg_h = yes; then + HAVE_SYS_LOADAVG_H=1 +else + HAVE_SYS_LOADAVG_H=0 +fi +ac_fn_check_decl "$LINENO" "getloadavg" "ac_cv_have_decl_getloadavg" "#if HAVE_SYS_LOADAVG_H + /* OpenIndiana has a bug: <sys/time.h> must be included before + <sys/loadavg.h>. */ + # include <sys/time.h> + # include <sys/loadavg.h> + #endif + #include <stdlib.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getloadavg" = xyes +then : + +else $as_nop + HAVE_DECL_GETLOADAVG=0 +fi + + + if test $HAVE_GETLOADAVG = 0; then + GL_COND_OBJ_GETLOADAVG_TRUE= + GL_COND_OBJ_GETLOADAVG_FALSE='#' +else + GL_COND_OBJ_GETLOADAVG_TRUE='#' + GL_COND_OBJ_GETLOADAVG_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETLOADAVG_TRUE}" && test -z "${GL_COND_OBJ_GETLOADAVG_FALSE}"; then + GL_COND_OBJ_GETLOADAVG_TRUE='#' + GL_COND_OBJ_GETLOADAVG_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GETLOADAVG_TRUE"; then : + + +# Figure out what our getloadavg.c needs. + + + +# On HPUX9, an unprivileged user can get load averages this way. +if test $gl_func_getloadavg_done = no; then + + for ac_func in pstat_getdynamic +do : + ac_fn_c_check_func "$LINENO" "pstat_getdynamic" "ac_cv_func_pstat_getdynamic" +if test "x$ac_cv_func_pstat_getdynamic" = xyes +then : + printf "%s\n" "#define HAVE_PSTAT_GETDYNAMIC 1" >>confdefs.h + gl_func_getloadavg_done=yes +fi + +done +fi + +# We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it +# uses stabs), but it is still SVR4. We cannot check for <elf.h> because +# Irix 4.0.5F has the header but not the library. +if test $gl_func_getloadavg_done = no && test "$ac_cv_lib_elf_elf_begin" = yes \ + && test "$ac_cv_lib_kvm_kvm_open" = yes; then + gl_func_getloadavg_done=yes + +printf "%s\n" "#define SVR4 1" >>confdefs.h + +fi + +if test $gl_func_getloadavg_done = no; then + ac_fn_c_check_header_compile "$LINENO" "inq_stats/cpustats.h" "ac_cv_header_inq_stats_cpustats_h" "$ac_includes_default" +if test "x$ac_cv_header_inq_stats_cpustats_h" = xyes +then : + gl_func_getloadavg_done=yes + +printf "%s\n" "#define UMAX 1" >>confdefs.h + + +printf "%s\n" "#define UMAX4_3 1" >>confdefs.h + +fi + +fi + +if test $gl_func_getloadavg_done = no; then + ac_fn_c_check_header_compile "$LINENO" "sys/cpustats.h" "ac_cv_header_sys_cpustats_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_cpustats_h" = xyes +then : + gl_func_getloadavg_done=yes; printf "%s\n" "#define UMAX 1" >>confdefs.h + +fi + +fi + +if test $gl_func_getloadavg_done = no; then + ac_fn_c_check_header_compile "$LINENO" "mach/mach.h" "ac_cv_header_mach_mach_h" "$ac_includes_default" +if test "x$ac_cv_header_mach_mach_h" = xyes +then : + printf "%s\n" "#define HAVE_MACH_MACH_H 1" >>confdefs.h + +fi + +fi + + for ac_header in nlist.h +do : + ac_fn_c_check_header_compile "$LINENO" "nlist.h" "ac_cv_header_nlist_h" "$ac_includes_default" +if test "x$ac_cv_header_nlist_h" = xyes +then : + printf "%s\n" "#define HAVE_NLIST_H 1" >>confdefs.h + ac_fn_c_check_member "$LINENO" "struct nlist" "n_un.n_name" "ac_cv_member_struct_nlist_n_un_n_name" "#include <nlist.h> +" +if test "x$ac_cv_member_struct_nlist_n_un_n_name" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_NLIST_N_UN_N_NAME 1" >>confdefs.h + + +fi + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <nlist.h> +int +main (void) +{ +struct nlist x; + #ifdef HAVE_STRUCT_NLIST_N_UN_N_NAME + x.n_un.n_name = ""; + #else + x.n_name = ""; + #endif + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + +printf "%s\n" "#define N_NAME_POINTER 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi + +done + +fi + + + + + + + + + + GL_GNULIB_GETLOADAVG=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETLOADAVG 1" >>confdefs.h + + + + + + + if test $ac_cv_have_decl_getlogin = no; then + HAVE_DECL_GETLOGIN=0 + fi + + if test $ac_cv_func_getlogin = no; then + HAVE_GETLOGIN=0 + fi + + + if test $HAVE_GETLOGIN = 0; then + GL_COND_OBJ_GETLOGIN_TRUE= + GL_COND_OBJ_GETLOGIN_FALSE='#' +else + GL_COND_OBJ_GETLOGIN_TRUE='#' + GL_COND_OBJ_GETLOGIN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETLOGIN_TRUE}" && test -z "${GL_COND_OBJ_GETLOGIN_FALSE}"; then + GL_COND_OBJ_GETLOGIN_TRUE='#' + GL_COND_OBJ_GETLOGIN_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_GETLOGIN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETLOGIN 1" >>confdefs.h + + + + + + + + + + + + + + + + + + + + + REPLACE_GETOPT=0 + if test -n "$gl_replace_getopt"; then + REPLACE_GETOPT=1 + fi + + GL_GENERATE_GETOPT_H=false + GL_GENERATE_GETOPT_CDEFS_H=false + if test $REPLACE_GETOPT = 1; then + + + if test $ac_cv_header_sys_cdefs_h = yes; then + HAVE_SYS_CDEFS_H=1 + else + HAVE_SYS_CDEFS_H=0 + fi + + + +printf "%s\n" "#define __GETOPT_PREFIX rpl_" >>confdefs.h + + GL_GENERATE_GETOPT_H=true + GL_GENERATE_GETOPT_CDEFS_H=true + + fi + + + + + + case "$GL_GENERATE_GETOPT_H" in + false) GETOPT_H='' ;; + true) + if test -z "$GETOPT_H"; then + GETOPT_H="${gl_source_base_prefix}getopt.h" + fi + ;; + *) echo "*** GL_GENERATE_GETOPT_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_GETOPT_H; then + GL_GENERATE_GETOPT_H_TRUE= + GL_GENERATE_GETOPT_H_FALSE='#' +else + GL_GENERATE_GETOPT_H_TRUE='#' + GL_GENERATE_GETOPT_H_FALSE= +fi +: + if test -z "${GL_GENERATE_GETOPT_H_TRUE}" && test -z "${GL_GENERATE_GETOPT_H_FALSE}"; then + GL_GENERATE_GETOPT_H_TRUE='#' + GL_GENERATE_GETOPT_H_FALSE='#' + fi + + + + + + + + + + case "$GL_GENERATE_GETOPT_CDEFS_H" in + false) GETOPT_CDEFS_H='' ;; + true) + if test -z "$GETOPT_CDEFS_H"; then + GETOPT_CDEFS_H="${gl_source_base_prefix}getopt-cdefs.h" + fi + ;; + *) echo "*** GL_GENERATE_GETOPT_CDEFS_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_GETOPT_CDEFS_H; then + GL_GENERATE_GETOPT_CDEFS_H_TRUE= + GL_GENERATE_GETOPT_CDEFS_H_FALSE='#' +else + GL_GENERATE_GETOPT_CDEFS_H_TRUE='#' + GL_GENERATE_GETOPT_CDEFS_H_FALSE= +fi +: + if test -z "${GL_GENERATE_GETOPT_CDEFS_H_TRUE}" && test -z "${GL_GENERATE_GETOPT_CDEFS_H_FALSE}"; then + GL_GENERATE_GETOPT_CDEFS_H_TRUE='#' + GL_GENERATE_GETOPT_CDEFS_H_FALSE='#' + fi + + + + + + + + if test $REPLACE_GETOPT = 1; then + GL_COND_OBJ_GETOPT_TRUE= + GL_COND_OBJ_GETOPT_FALSE='#' +else + GL_COND_OBJ_GETOPT_TRUE='#' + GL_COND_OBJ_GETOPT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETOPT_TRUE}" && test -z "${GL_COND_OBJ_GETOPT_FALSE}"; then + GL_COND_OBJ_GETOPT_TRUE='#' + GL_COND_OBJ_GETOPT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GETOPT_TRUE"; then : + + + + + + + + GL_GNULIB_UNISTD_H_GETOPT=1 + + + +fi + + + + + + + + + + GL_GNULIB_GETOPT_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETOPT_POSIX 1" >>confdefs.h + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5 +printf %s "checking for getpagesize... " >&6; } +if test ${gl_cv_func_getpagesize+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> +int +main (void) +{ +return getpagesize(); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_getpagesize=yes +else $as_nop + gl_cv_func_getpagesize=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getpagesize" >&5 +printf "%s\n" "$gl_cv_func_getpagesize" >&6; } + + if test $gl_cv_func_getpagesize = no; then + HAVE_GETPAGESIZE=0 + ac_fn_c_check_header_compile "$LINENO" "OS.h" "ac_cv_header_OS_h" "$ac_includes_default" +if test "x$ac_cv_header_OS_h" = xyes +then : + printf "%s\n" "#define HAVE_OS_H 1" >>confdefs.h + +fi + + if test $ac_cv_header_OS_h = yes; then + HAVE_OS_H=1 + fi + ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_param_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h + +fi + + if test $ac_cv_header_sys_param_h = yes; then + HAVE_SYS_PARAM_H=1 + fi + fi + case "$host_os" in + mingw*) + REPLACE_GETPAGESIZE=1 + ;; + esac + ac_fn_check_decl "$LINENO" "getpagesize" "ac_cv_have_decl_getpagesize" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getpagesize" = xyes +then : + +else $as_nop + HAVE_DECL_GETPAGESIZE=0 +fi + + + if test $REPLACE_GETPAGESIZE = 1; then + GL_COND_OBJ_GETPAGESIZE_TRUE= + GL_COND_OBJ_GETPAGESIZE_FALSE='#' +else + GL_COND_OBJ_GETPAGESIZE_TRUE='#' + GL_COND_OBJ_GETPAGESIZE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETPAGESIZE_TRUE}" && test -z "${GL_COND_OBJ_GETPAGESIZE_FALSE}"; then + GL_COND_OBJ_GETPAGESIZE_TRUE='#' + GL_COND_OBJ_GETPAGESIZE_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_GETPAGESIZE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETPAGESIZE 1" >>confdefs.h + + + + + if test $HAVE_GETPASS = 0 || test $REPLACE_GETPASS = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS getpass.$ac_objext" + + + + + ac_fn_check_decl "$LINENO" "__fsetlocking" "ac_cv_have_decl___fsetlocking" "#include <stdio.h> + #if HAVE_STDIO_EXT_H + #include <stdio_ext.h> + #endif +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl___fsetlocking" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL___FSETLOCKING $ac_have_decl" >>confdefs.h + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tcgetattr" >&5 +printf %s "checking for tcgetattr... " >&6; } +if test ${gl_cv_func_tcgetattr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> + struct termios x; + +int +main (void) +{ +return tcgetattr(0,&x); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_tcgetattr=yes +else $as_nop + gl_cv_func_tcgetattr=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_tcgetattr" >&5 +printf "%s\n" "$gl_cv_func_tcgetattr" >&6; } + if test $gl_cv_func_tcgetattr = yes; then + HAVE_TCGETATTR=1 + else + HAVE_TCGETATTR=0 + fi + +printf "%s\n" "#define HAVE_TCGETATTR $HAVE_TCGETATTR" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tcsetattr" >&5 +printf %s "checking for tcsetattr... " >&6; } +if test ${gl_cv_func_tcsetattr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> + struct termios x; + +int +main (void) +{ +return tcsetattr(0,0,&x); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_tcsetattr=yes +else $as_nop + gl_cv_func_tcsetattr=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_tcsetattr" >&5 +printf "%s\n" "$gl_cv_func_tcsetattr" >&6; } + if test $gl_cv_func_tcsetattr = yes; then + HAVE_TCSETATTR=1 + else + HAVE_TCSETATTR=0 + fi + +printf "%s\n" "#define HAVE_TCSETATTR $HAVE_TCSETATTR" >>confdefs.h + + + fi + + + + + + + + + + GL_GNULIB_GETPASS=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETPASS 1" >>confdefs.h + + + + + + + + if test $ac_cv_func_getpass = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpass without length limitations" >&5 +printf %s "checking for getpass without length limitations... " >&6; } +if test ${gl_cv_func_getpass_good+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ >= 2) && !defined __UCLIBC__ + Lucky GNU user + #endif +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky GNU user" >/dev/null 2>&1 +then : + gl_cv_func_getpass_good=yes +else $as_nop + gl_cv_func_getpass_good=no +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getpass_good" >&5 +printf "%s\n" "$gl_cv_func_getpass_good" >&6; } + if test $gl_cv_func_getpass_good != yes; then + REPLACE_GETPASS_FOR_GETPASS_GNU=1 + fi + fi + + if test $HAVE_GETPASS = 0 || test $REPLACE_GETPASS_FOR_GETPASS_GNU = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS getpass.$ac_objext" + + + + + ac_fn_check_decl "$LINENO" "__fsetlocking" "ac_cv_have_decl___fsetlocking" "#include <stdio.h> + #if HAVE_STDIO_EXT_H + #include <stdio_ext.h> + #endif +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl___fsetlocking" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL___FSETLOCKING $ac_have_decl" >>confdefs.h + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tcgetattr" >&5 +printf %s "checking for tcgetattr... " >&6; } +if test ${gl_cv_func_tcgetattr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> + struct termios x; + +int +main (void) +{ +return tcgetattr(0,&x); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_tcgetattr=yes +else $as_nop + gl_cv_func_tcgetattr=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_tcgetattr" >&5 +printf "%s\n" "$gl_cv_func_tcgetattr" >&6; } + if test $gl_cv_func_tcgetattr = yes; then + HAVE_TCGETATTR=1 + else + HAVE_TCGETATTR=0 + fi + +printf "%s\n" "#define HAVE_TCGETATTR $HAVE_TCGETATTR" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tcsetattr" >&5 +printf %s "checking for tcsetattr... " >&6; } +if test ${gl_cv_func_tcsetattr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> + struct termios x; + +int +main (void) +{ +return tcsetattr(0,0,&x); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_tcsetattr=yes +else $as_nop + gl_cv_func_tcsetattr=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_tcsetattr" >&5 +printf "%s\n" "$gl_cv_func_tcsetattr" >&6; } + if test $gl_cv_func_tcsetattr = yes; then + HAVE_TCSETATTR=1 + else + HAVE_TCSETATTR=0 + fi + +printf "%s\n" "#define HAVE_TCSETATTR $HAVE_TCSETATTR" >>confdefs.h + + + fi + + + + + + + + + + GL_GNULIB_GETPASS_GNU=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETPASS_GNU 1" >>confdefs.h + + + + + + + ac_found=0 + ac_fn_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include <errno.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_program_invocation_name" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl" >>confdefs.h +if test $ac_have_decl = 1 +then : + ac_found=1 +fi + + ac_fn_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include <errno.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl" >>confdefs.h +if test $ac_have_decl = 1 +then : + ac_found=1 +fi + + ac_fn_check_decl "$LINENO" "__argv" "ac_cv_have_decl___argv" "#include <stdlib.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl___argv" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL___ARGV $ac_have_decl" >>confdefs.h +if test $ac_have_decl = 1 +then : + ac_found=1 +fi + + + # Incur the cost of this test only if none of the above worked. + if test $ac_found = 0; then + # On OpenBSD 5.1, using the global __progname variable appears to be + # the only way to implement getprogname. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether __progname is defined in default libraries" >&5 +printf %s "checking whether __progname is defined in default libraries... " >&6; } +if test ${gl_cv_var___progname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_cv_var___progname= + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char *__progname; +int +main (void) +{ +return *__progname; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_var___progname=yes + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var___progname" >&5 +printf "%s\n" "$gl_cv_var___progname" >&6; } + if test "$gl_cv_var___progname" = yes; then + +printf "%s\n" "#define HAVE_VAR___PROGNAME 1" >>confdefs.h + + fi + fi + + + + + + if test "$ac_cv_func_getrandom" != yes; then + HAVE_GETRANDOM=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getrandom is compatible with its GNU+BSD signature" >&5 +printf %s "checking whether getrandom is compatible with its GNU+BSD signature... " >&6; } +if test ${gl_cv_func_getrandom_ok+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Additional includes are needed before <sys/random.h> on uClibc + and Mac OS X. */ + #include <sys/types.h> + #include <stdlib.h> + #include <sys/random.h> + ssize_t getrandom (void *, size_t, unsigned int); + +int +main (void) +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_getrandom_ok=yes +else $as_nop + gl_cv_func_getrandom_ok=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getrandom_ok" >&5 +printf "%s\n" "$gl_cv_func_getrandom_ok" >&6; } + if test $gl_cv_func_getrandom_ok = no; then + REPLACE_GETRANDOM=1 + fi + fi + + case "$host_os" in + mingw*) + ac_fn_c_check_header_compile "$LINENO" "bcrypt.h" "ac_cv_header_bcrypt_h" "#include <windows.h> + +" +if test "x$ac_cv_header_bcrypt_h" = xyes +then : + printf "%s\n" "#define HAVE_BCRYPT_H 1" >>confdefs.h + +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the bcrypt library is guaranteed to be present" >&5 +printf %s "checking whether the bcrypt library is guaranteed to be present... " >&6; } +if test ${gl_cv_lib_assume_bcrypt+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <windows.h> +int +main (void) +{ +#if !(_WIN32_WINNT >= _WIN32_WINNT_WIN7) + cannot assume it + #endif + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_lib_assume_bcrypt=yes +else $as_nop + gl_cv_lib_assume_bcrypt=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_assume_bcrypt" >&5 +printf "%s\n" "$gl_cv_lib_assume_bcrypt" >&6; } + if test $gl_cv_lib_assume_bcrypt = yes; then + +printf "%s\n" "#define HAVE_LIB_BCRYPT 1" >>confdefs.h + + LIB_GETRANDOM='-lbcrypt' + else + LIB_GETRANDOM='-ladvapi32' + fi + ;; + *) + LIB_GETRANDOM= ;; + esac + + + + if test $HAVE_GETRANDOM = 0 || test $REPLACE_GETRANDOM = 1; then + GL_COND_OBJ_GETRANDOM_TRUE= + GL_COND_OBJ_GETRANDOM_FALSE='#' +else + GL_COND_OBJ_GETRANDOM_TRUE='#' + GL_COND_OBJ_GETRANDOM_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETRANDOM_TRUE}" && test -z "${GL_COND_OBJ_GETRANDOM_FALSE}"; then + GL_COND_OBJ_GETRANDOM_TRUE='#' + GL_COND_OBJ_GETRANDOM_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_GETRANDOM=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETRANDOM 1" >>confdefs.h + + + + + + + + + + + + + + + + + + + + + + + gl_gettimeofday_timezone=void + if test $ac_cv_func_gettimeofday != yes; then + HAVE_GETTIMEOFDAY=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5 +printf %s "checking for gettimeofday with POSIX signature... " >&6; } +if test ${gl_cv_func_gettimeofday_posix_signature+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/time.h> + struct timeval c; + int gettimeofday (struct timeval *restrict, void *restrict); + +int +main (void) +{ +/* glibc uses struct timezone * rather than the POSIX void * + if _GNU_SOURCE is defined. However, since the only portable + use of gettimeofday uses NULL as the second parameter, and + since the glibc definition is actually more typesafe, it is + not worth wrapping this to get a compliant signature. */ + int (*f) (struct timeval *restrict, void *restrict) + = gettimeofday; + int x = f (&c, 0); + return !(x | c.tv_sec | c.tv_usec); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_gettimeofday_posix_signature=yes +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/time.h> +int gettimeofday (struct timeval *restrict, struct timezone *restrict); + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_gettimeofday_posix_signature=almost +else $as_nop + gl_cv_func_gettimeofday_posix_signature=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_gettimeofday_posix_signature" >&6; } + if test $gl_cv_func_gettimeofday_posix_signature = almost; then + gl_gettimeofday_timezone='struct timezone' + elif test $gl_cv_func_gettimeofday_posix_signature != yes; then + REPLACE_GETTIMEOFDAY=1 + fi + if test $REPLACE_STRUCT_TIMEVAL = 1; then + REPLACE_GETTIMEOFDAY=1 + fi + case "$host_os" in + mingw*) REPLACE_GETTIMEOFDAY=1 ;; + esac + fi + +printf "%s\n" "#define GETTIMEOFDAY_TIMEZONE $gl_gettimeofday_timezone" >>confdefs.h + + + + if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then + GL_COND_OBJ_GETTIMEOFDAY_TRUE= + GL_COND_OBJ_GETTIMEOFDAY_FALSE='#' +else + GL_COND_OBJ_GETTIMEOFDAY_TRUE='#' + GL_COND_OBJ_GETTIMEOFDAY_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETTIMEOFDAY_TRUE}" && test -z "${GL_COND_OBJ_GETTIMEOFDAY_FALSE}"; then + GL_COND_OBJ_GETTIMEOFDAY_TRUE='#' + GL_COND_OBJ_GETTIMEOFDAY_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GETTIMEOFDAY_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_GETTIMEOFDAY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h + + + + + + + + + + + + + if test $ac_cv_func_getusershell = yes; then + HAVE_GETUSERSHELL=1 + ac_fn_check_decl "$LINENO" "getusershell" "ac_cv_have_decl_getusershell" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getusershell" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETUSERSHELL $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_getusershell = no; then + HAVE_DECL_GETUSERSHELL=0 + fi + else + HAVE_GETUSERSHELL=0 + HAVE_DECL_GETUSERSHELL=0 + fi + + + if test $HAVE_GETUSERSHELL = 0; then + GL_COND_OBJ_GETUSERSHELL_TRUE= + GL_COND_OBJ_GETUSERSHELL_FALSE='#' +else + GL_COND_OBJ_GETUSERSHELL_TRUE='#' + GL_COND_OBJ_GETUSERSHELL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETUSERSHELL_TRUE}" && test -z "${GL_COND_OBJ_GETUSERSHELL_FALSE}"; then + GL_COND_OBJ_GETUSERSHELL_TRUE='#' + GL_COND_OBJ_GETUSERSHELL_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_GETUSERSHELL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETUSERSHELL 1" >>confdefs.h + + + + + if LC_ALL=C ${MAKE-make} --version 2>/dev/null | sed -e '2,$d' | grep GNU >/dev/null; then + GNU_MAKE_TRUE= + GNU_MAKE_FALSE='#' +else + GNU_MAKE_TRUE='#' + GNU_MAKE_FALSE= +fi + + + # Autoconf 2.61a.99 and earlier don't support linking a file only + # in VPATH builds. But since GNUmakefile is for maintainer use + # only, it does not matter if we skip the link with older autoconf. + # Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH + # builds, so use a shell variable to bypass this. + GNUmakefile=GNUmakefile + ac_config_links="$ac_config_links $GNUmakefile:$GNUmakefile" + + + + + + + ac_fn_c_check_func "$LINENO" "group_member" "ac_cv_func_group_member" +if test "x$ac_cv_func_group_member" = xyes +then : + +else $as_nop + + HAVE_GROUP_MEMBER=0 + +fi + + + + if test $HAVE_GROUP_MEMBER = 0; then + GL_COND_OBJ_GROUP_MEMBER_TRUE= + GL_COND_OBJ_GROUP_MEMBER_FALSE='#' +else + GL_COND_OBJ_GROUP_MEMBER_TRUE='#' + GL_COND_OBJ_GROUP_MEMBER_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GROUP_MEMBER_TRUE}" && test -z "${GL_COND_OBJ_GROUP_MEMBER_FALSE}"; then + GL_COND_OBJ_GROUP_MEMBER_TRUE='#' + GL_COND_OBJ_GROUP_MEMBER_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_GROUP_MEMBER_TRUE"; then : + + + + + +fi + + + + + + + + + + GL_GNULIB_GROUP_MEMBER=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GROUP_MEMBER 1" >>confdefs.h + + + + + LIB_HARD_LOCALE="$LIB_SETLOCALE_NULL" + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host operating system" >&5 +printf %s "checking host operating system... " >&6; } +if test ${gl_cv_host_operating_system+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case $host_os in + + # These operating system names do not use the default heuristic below. + # They are in reverse order, so that more-specific prefixes come first. + winnt*) os='Windows NT';; + vos*) os='VOS';; + sysv*) os='Unix System V';; + superux*) os='SUPER-UX';; + sunos*) os='SunOS';; + stop*) os='STOP';; + sco*) os='SCO Unix';; + riscos*) os='RISC OS';; + riscix*) os='RISCiX';; + qnx*) os='QNX';; + pw32*) os='PW32';; + ptx*) os='ptx';; + plan9*) os='Plan 9';; + osf*) os='Tru64';; + os2*) os='OS/2';; + openbsd*) os='OpenBSD';; + nsk*) os='NonStop Kernel';; + nonstopux*) os='NonStop-UX';; + netbsd*-gnu*) os='GNU/NetBSD';; # NetBSD kernel+libc, GNU userland + netbsd*) os='NetBSD';; + mirbsd*) os='MirBSD';; + midnightbsd*) os='MidnightBSD';; + knetbsd*-gnu) os='GNU/kNetBSD';; # NetBSD kernel, GNU libc+userland + kfreebsd*-gnu) os='GNU/kFreeBSD';; # FreeBSD kernel, GNU libc+userland + msdosdjgpp*) os='DJGPP';; + mpeix*) os='MPE/iX';; + mint*) os='MiNT';; + mingw*) os='MinGW';; + lynxos*) os='LynxOS';; + linux*) os='GNU/Linux';; + hpux*) os='HP-UX';; + hiux*) os='HI-UX';; + gnu*) os='GNU';; + freebsd*) os='FreeBSD';; + dgux*) os='DG/UX';; + dragonfly*) os='DragonFly BSD';; + bsdi*) os='BSD/OS';; + bsd*) os='BSD';; + beos*) os='BeOS';; + aux*) os='A/UX';; + atheos*) os='AtheOS';; + amigaos*) os='Amiga OS';; + aix*) os='AIX';; + + # The default heuristic takes the initial alphabetic string + # from $host_os, but capitalizes its first letter. + [A-Za-z]*) + os=` + expr "X$host_os" : 'X\([A-Za-z]\)' | LC_ALL=C tr '[a-z]' '[A-Z]' + `` + expr "X$host_os" : 'X.\([A-Za-z]*\)' + ` + ;; + + # If $host_os does not start with an alphabetic string, use it unchanged. + *) + os=$host_os;; + esac + gl_cv_host_operating_system=$os +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_host_operating_system" >&5 +printf "%s\n" "$gl_cv_host_operating_system" >&6; } + +printf "%s\n" "#define HOST_OPERATING_SYSTEM \"$gl_cv_host_operating_system\"" >>confdefs.h + + + + HOSTENT_LIB= + gl_saved_libs="$LIBS" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5 +printf %s "checking for library containing gethostbyname... " >&6; } +if test ${ac_cv_search_gethostbyname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char gethostbyname (); +int +main (void) +{ +return gethostbyname (); + ; + return 0; +} +_ACEOF +for ac_lib in '' nsl network net +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_gethostbyname=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_gethostbyname+y} +then : + break +fi +done +if test ${ac_cv_search_gethostbyname+y} +then : + +else $as_nop + ac_cv_search_gethostbyname=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5 +printf "%s\n" "$ac_cv_search_gethostbyname" >&6; } +ac_res=$ac_cv_search_gethostbyname +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + if test "$ac_cv_search_gethostbyname" != "none required"; then + HOSTENT_LIB="$ac_cv_search_gethostbyname" + fi +fi + + LIBS="$gl_saved_libs" + if test -z "$HOSTENT_LIB"; then + + for ac_func in gethostbyname +do : + ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname" +if test "x$ac_cv_func_gethostbyname" = xyes +then : + printf "%s\n" "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in winsock2.h and -lws2_32" >&5 +printf %s "checking for gethostbyname in winsock2.h and -lws2_32... " >&6; } +if test ${gl_cv_w32_gethostbyname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_w32_gethostbyname=no + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#include <stddef.h> + +int +main (void) +{ +gethostbyname(NULL); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_w32_gethostbyname=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_w32_gethostbyname" >&5 +printf "%s\n" "$gl_cv_w32_gethostbyname" >&6; } + if test "$gl_cv_w32_gethostbyname" = "yes"; then + HOSTENT_LIB="-lws2_32" + fi + +fi + +done + fi + + + + : + + + : + + + + + + + + + + + + GL_GNULIB_ICONV=1 + + + + + + + + + + + + + + + case "$GL_GENERATE_ICONV_H" in + false) ICONV_H='' ;; + true) + if test -z "$ICONV_H"; then + ICONV_H="${gl_source_base_prefix}iconv.h" + fi + ;; + *) echo "*** GL_GENERATE_ICONV_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_ICONV_H; then + GL_GENERATE_ICONV_H_TRUE= + GL_GENERATE_ICONV_H_FALSE='#' +else + GL_GENERATE_ICONV_H_TRUE='#' + GL_GENERATE_ICONV_H_FALSE= +fi +: + if test -z "${GL_GENERATE_ICONV_H_TRUE}" && test -z "${GL_GENERATE_ICONV_H_FALSE}"; then + GL_GENERATE_ICONV_H_TRUE='#' + GL_GENERATE_ICONV_H_FALSE='#' + fi + + + + + + + + + + + if test "$am_cv_func_iconv" = yes; then + + + + + + + GL_GENERATE_ICONV_H=true + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <iconv.h> + #if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__) + gnu_iconv + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "gnu_iconv" >/dev/null 2>&1 +then : + gl_func_iconv_gnu=yes +else $as_nop + gl_func_iconv_gnu=no +fi +rm -rf conftest* + + if test $gl_func_iconv_gnu = no; then + iconv_flavor= + case "$host_os" in + aix*) iconv_flavor=ICONV_FLAVOR_AIX ;; + irix*) iconv_flavor=ICONV_FLAVOR_IRIX ;; + hpux*) iconv_flavor=ICONV_FLAVOR_HPUX ;; + osf*) iconv_flavor=ICONV_FLAVOR_OSF ;; + solaris*) iconv_flavor=ICONV_FLAVOR_SOLARIS ;; + openedition*) iconv_flavor=ICONV_FLAVOR_ZOS ;; + esac + if test -n "$iconv_flavor"; then + +printf "%s\n" "#define ICONV_FLAVOR $iconv_flavor" >>confdefs.h + + + + + + + + + GL_GENERATE_ICONV_H=true + + REPLACE_ICONV_OPEN=1 + + fi + fi + + fi + + + + + + case "$GL_GENERATE_ICONV_H" in + false) ICONV_H='' ;; + true) + if test -z "$ICONV_H"; then + ICONV_H="${gl_source_base_prefix}iconv.h" + fi + ;; + *) echo "*** GL_GENERATE_ICONV_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_ICONV_H; then + GL_GENERATE_ICONV_H_TRUE= + GL_GENERATE_ICONV_H_FALSE='#' +else + GL_GENERATE_ICONV_H_TRUE='#' + GL_GENERATE_ICONV_H_FALSE= +fi +: + if test -z "${GL_GENERATE_ICONV_H_TRUE}" && test -z "${GL_GENERATE_ICONV_H_FALSE}"; then + GL_GENERATE_ICONV_H_TRUE='#' + GL_GENERATE_ICONV_H_FALSE='#' + fi + + + + + + + if test $REPLACE_ICONV_OPEN = 1; then + GL_COND_OBJ_ICONV_OPEN_TRUE= + GL_COND_OBJ_ICONV_OPEN_FALSE='#' +else + GL_COND_OBJ_ICONV_OPEN_TRUE='#' + GL_COND_OBJ_ICONV_OPEN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ICONV_OPEN_TRUE}" && test -z "${GL_COND_OBJ_ICONV_OPEN_FALSE}"; then + GL_COND_OBJ_ICONV_OPEN_TRUE='#' + GL_COND_OBJ_ICONV_OPEN_FALSE='#' + fi + + + if test $REPLACE_ICONV = 1; then + GL_COND_OBJ_ICONV_TRUE= + GL_COND_OBJ_ICONV_FALSE='#' +else + GL_COND_OBJ_ICONV_TRUE='#' + GL_COND_OBJ_ICONV_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ICONV_TRUE}" && test -z "${GL_COND_OBJ_ICONV_FALSE}"; then + GL_COND_OBJ_ICONV_TRUE='#' + GL_COND_OBJ_ICONV_FALSE='#' + fi + + + : + + + + + + + + + HAVE_INET_NTOP=1 + INET_NTOP_LIB= + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + if test $HAVE_WINSOCK2_H = 1; then + REPLACE_INET_NTOP=1 + ac_fn_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include <ws2tcpip.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_inet_ntop" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_INET_NTOP $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_inet_ntop = yes; then + INET_NTOP_LIB="-lws2_32" + else + HAVE_DECL_INET_NTOP=0 + fi + else + gl_save_LIBS=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntop" >&5 +printf %s "checking for library containing inet_ntop... " >&6; } +if test ${ac_cv_search_inet_ntop+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char inet_ntop (); +int +main (void) +{ +return inet_ntop (); + ; + return 0; +} +_ACEOF +for ac_lib in '' nsl resolv network +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_inet_ntop=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_inet_ntop+y} +then : + break +fi +done +if test ${ac_cv_search_inet_ntop+y} +then : + +else $as_nop + ac_cv_search_inet_ntop=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntop" >&5 +printf "%s\n" "$ac_cv_search_inet_ntop" >&6; } +ac_res=$ac_cv_search_inet_ntop +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +else $as_nop + ac_fn_c_check_func "$LINENO" "inet_ntop" "ac_cv_func_inet_ntop" +if test "x$ac_cv_func_inet_ntop" = xyes +then : + printf "%s\n" "#define HAVE_INET_NTOP 1" >>confdefs.h + +fi + + if test $ac_cv_func_inet_ntop = no; then + HAVE_INET_NTOP=0 + fi + +fi + + LIBS=$gl_save_LIBS + + if test "$ac_cv_search_inet_ntop" != "no" \ + && test "$ac_cv_search_inet_ntop" != "none required"; then + INET_NTOP_LIB="$ac_cv_search_inet_ntop" + fi + + + ac_fn_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include <arpa/inet.h> + #if HAVE_NETDB_H + # include <netdb.h> + #endif + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_inet_ntop" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_INET_NTOP $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_inet_ntop = no; then + HAVE_DECL_INET_NTOP=0 + fi + fi + + + + if test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1; then + GL_COND_OBJ_INET_NTOP_TRUE= + GL_COND_OBJ_INET_NTOP_FALSE='#' +else + GL_COND_OBJ_INET_NTOP_TRUE='#' + GL_COND_OBJ_INET_NTOP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_INET_NTOP_TRUE}" && test -z "${GL_COND_OBJ_INET_NTOP_FALSE}"; then + GL_COND_OBJ_INET_NTOP_TRUE='#' + GL_COND_OBJ_INET_NTOP_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_INET_NTOP_TRUE"; then : + + + + + +fi + + + + + + + + + + GL_GNULIB_INET_NTOP=1 + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler generally respects inline" >&5 +printf %s "checking whether the compiler generally respects inline... " >&6; } +if test ${gl_cv_c_inline_effective+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test $ac_cv_c_inline = no; then + gl_cv_c_inline_effective=no + else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ +#ifdef __NO_INLINE__ + #error "inline is not effective" + #endif + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_c_inline_effective=yes +else $as_nop + gl_cv_c_inline_effective=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_inline_effective" >&5 +printf "%s\n" "$gl_cv_c_inline_effective" >&6; } + if test $gl_cv_c_inline_effective = yes; then + +printf "%s\n" "#define HAVE_INLINE 1" >>confdefs.h + + fi + + + + + : + + : + : + : + : + + + + + + + + + + + # OpenVMS has isapipe already, so check for it. + ac_fn_c_check_func "$LINENO" "isapipe" "ac_cv_func_isapipe" +if test "x$ac_cv_func_isapipe" = xyes +then : + printf "%s\n" "#define HAVE_ISAPIPE 1" >>confdefs.h + +fi + + if test $ac_cv_func_isapipe = yes; then + HAVE_ISAPIPE=1 + else + HAVE_ISAPIPE=0 + fi + + + if test $HAVE_ISAPIPE = 0; then + GL_COND_OBJ_ISAPIPE_TRUE= + GL_COND_OBJ_ISAPIPE_FALSE='#' +else + GL_COND_OBJ_ISAPIPE_TRUE='#' + GL_COND_OBJ_ISAPIPE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ISAPIPE_TRUE}" && test -z "${GL_COND_OBJ_ISAPIPE_FALSE}"; then + GL_COND_OBJ_ISAPIPE_TRUE='#' + GL_COND_OBJ_ISAPIPE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_ISAPIPE_TRUE"; then : + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pipes are FIFOs (and for their link count)" >&5 +printf %s "checking whether pipes are FIFOs (and for their link count)... " >&6; } +if test ${gl_cv_pipes_are_fifos+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + gl_cv_pipes_are_fifos=cross-compiling +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> + #include <sys/types.h> + #include <sys/stat.h> + #include <unistd.h> + #ifndef S_ISFIFO + #define S_ISFIFO(m) 0 + #endif + #ifndef S_ISSOCK + #define S_ISSOCK(m) 0 + #endif + int + main (int argc, char **argv) + { + int fd[2]; + struct stat st; + if (pipe (fd) != 0) + return 1; + if (fstat (fd[0], &st) != 0) + return 2; + if (2 <= argc && argv[1][0] == '-') + { + char const *yesno = (S_ISFIFO (st.st_mode) ? "yes" : "no"); + if (st.st_nlink <= 1) + { + long int i = st.st_nlink; + if (i != st.st_nlink) + return 3; + printf ("%s (%ld)\n", yesno, i); + } + else + { + unsigned long int i = st.st_nlink; + if (i != st.st_nlink) + return 4; + printf ("%s (%lu)\n", yesno, i); + } + } + else + { + if (! S_ISFIFO (st.st_mode) && ! S_ISSOCK (st.st_mode)) + return 5; + } + return 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_pipes_are_fifos=`./conftest$ac_exeext -` + test -z "$gl_cv_pipes_are_fifos" && gl_cv_pipes_are_fifos=no +else $as_nop + gl_cv_pipes_are_fifos=unknown +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pipes_are_fifos" >&5 +printf "%s\n" "$gl_cv_pipes_are_fifos" >&6; } + + case $gl_cv_pipes_are_fifos in #( + 'yes ('*')') + +printf "%s\n" "#define HAVE_FIFO_PIPES 1" >>confdefs.h +;; #( + 'no ('*')') + printf "%s\n" "#define HAVE_FIFO_PIPES 0" >>confdefs.h +;; + esac + + case $gl_cv_pipes_are_fifos in #( + *'('*')') + +cat >>confdefs.h <<_ACEOF +#define PIPE_LINK_COUNT_MAX `expr "$gl_cv_pipes_are_fifos" : '.*\((.*)\)'` +_ACEOF +;; + esac + + +fi + + + case $host_os in + mingw*) REPLACE_ISATTY=1 ;; + esac + + + if test $REPLACE_ISATTY = 1; then + GL_COND_OBJ_ISATTY_TRUE= + GL_COND_OBJ_ISATTY_FALSE='#' +else + GL_COND_OBJ_ISATTY_TRUE='#' + GL_COND_OBJ_ISATTY_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ISATTY_TRUE}" && test -z "${GL_COND_OBJ_ISATTY_FALSE}"; then + GL_COND_OBJ_ISATTY_TRUE='#' + GL_COND_OBJ_ISATTY_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_ISATTY_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_ISATTY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_ISATTY 1" >>confdefs.h + + + + + + + + + if test $ac_cv_func_isblank = no; then + HAVE_ISBLANK=0 + fi + + + if test $HAVE_ISBLANK = 0; then + GL_COND_OBJ_ISBLANK_TRUE= + GL_COND_OBJ_ISBLANK_FALSE='#' +else + GL_COND_OBJ_ISBLANK_TRUE='#' + GL_COND_OBJ_ISBLANK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ISBLANK_TRUE}" && test -z "${GL_COND_OBJ_ISBLANK_FALSE}"; then + GL_COND_OBJ_ISBLANK_TRUE='#' + GL_COND_OBJ_ISBLANK_FALSE='#' + fi + + + +printf "%s\n" "#define GNULIB_ISBLANK 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_ISBLANK=1 + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(double) can be used without linking with libm" >&5 +printf %s "checking whether isnan(double) can be used without linking with libm... " >&6; } +if test ${gl_cv_func_isnand_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + #if (__GNUC__ >= 4) || (__clang_major__ >= 4) + # undef isnand + # define isnand(x) __builtin_isnan ((double)(x)) + #else + # undef isnand + # define isnand(x) isnan ((double)(x)) + #endif + double x; +int +main (void) +{ +return isnand (x); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_isnand_no_libm=yes +else $as_nop + gl_cv_func_isnand_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnand_no_libm" >&5 +printf "%s\n" "$gl_cv_func_isnand_no_libm" >&6; } + + gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm + if test $gl_cv_func_isnand_no_libm = yes; then + +printf "%s\n" "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h + + fi + + if test $gl_func_isnand_no_libm != yes; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS isnand.$ac_objext" + + + + + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) can be used without linking with libm" >&5 +printf %s "checking whether isnan(float) can be used without linking with libm... " >&6; } +if test ${gl_cv_func_isnanf_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + #if (__GNUC__ >= 4) || (__clang_major__ >= 4) + # undef isnanf + # define isnanf(x) __builtin_isnan ((float)(x)) + #elif defined isnan + # undef isnanf + # define isnanf(x) isnan ((float)(x)) + #endif + float x; +int +main (void) +{ +return isnanf (x); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_isnanf_no_libm=yes +else $as_nop + gl_cv_func_isnanf_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_no_libm" >&5 +printf "%s\n" "$gl_cv_func_isnanf_no_libm" >&6; } + + if test $gl_cv_func_isnanf_no_libm = yes; then + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) works" >&5 +printf %s "checking whether isnan(float) works... " >&6; } +if test ${gl_cv_func_isnanf_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + irix* | solaris*) gl_cv_func_isnanf_works="guessing no" ;; + mingw*) # Guess yes on mingw, no on MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_isnanf_works="guessing yes" +else $as_nop + gl_cv_func_isnanf_works="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_isnanf_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <math.h> +#if (__GNUC__ >= 4) || (__clang_major__ >= 4) +# undef isnanf +# define isnanf(x) __builtin_isnan ((float)(x)) +#elif defined isnan +# undef isnanf +# define isnanf(x) isnan ((float)(x)) +#endif +/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ +#ifdef __DECC +static float +NaN () +{ + static float zero = 0.0f; + return zero / zero; +} +#else +# define NaN() (0.0f / 0.0f) +#endif +#define NWORDS \ + ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { unsigned int word[NWORDS]; float value; } memory_float; +int main() +{ + int result = 0; + + if (isnanf (1.0f / 0.0f)) + result |= 1; + + if (!isnanf (NaN ())) + result |= 2; + +#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT + /* The isnanf function should be immune against changes in the sign bit and + in the mantissa bits. The xor operation twiddles a bit that can only be + a sign bit or a mantissa bit. */ + if (FLT_EXPBIT0_WORD == 0 && FLT_EXPBIT0_BIT > 0) + { + memory_float m; + + m.value = NaN (); + /* Set the bits below the exponent to 01111...111. */ + m.word[0] &= -1U << FLT_EXPBIT0_BIT; + m.word[0] |= (1U << (FLT_EXPBIT0_BIT - 1)) - 1; + if (!isnanf (m.value)) + result |= 4; + } +#endif + + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_isnanf_works=yes +else $as_nop + gl_cv_func_isnanf_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_works" >&5 +printf "%s\n" "$gl_cv_func_isnanf_works" >&6; } + + fi + if test $gl_cv_func_isnanf_no_libm = yes \ + && { case "$gl_cv_func_isnanf_works" in + *yes) true;; + *) false;; + esac + }; then + gl_func_isnanf_no_libm=yes + +printf "%s\n" "#define HAVE_ISNANF_IN_LIBC 1" >>confdefs.h + + else + gl_func_isnanf_no_libm=no + fi + + if test $gl_func_isnanf_no_libm != yes; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS isnanf.$ac_objext" + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5 +printf %s "checking where to find the exponent in a 'float'... " >&6; } +if test ${gl_cv_cc_float_expbit0+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + gl_cv_cc_float_expbit0="word 0 bit 23" +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#define NWORDS \ + ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { float value; unsigned int word[NWORDS]; } memory_float; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (float x) +{ + memory_float m; + size_t i; + /* Clear it first, in case + sizeof (float) < sizeof (memory_float). */ + memset (&m, 0, sizeof (memory_float)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25f); + add_to_ored_words (0.5f); + add_to_ored_words (1.0f); + add_to_ored_words (2.0f); + add_to_ored_words (4.0f); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_float_expbit0=`cat conftest.out` +else $as_nop + gl_cv_cc_float_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_float_expbit0" >&6; } + case "$gl_cv_cc_float_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define FLT_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define FLT_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(long double) can be used without linking with libm" >&5 +printf %s "checking whether isnan(long double) can be used without linking with libm... " >&6; } +if test ${gl_cv_func_isnanl_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + #if (__GNUC__ >= 4) || (__clang_major__ >= 4) + # undef isnanl + # define isnanl(x) __builtin_isnan ((long double)(x)) + #elif defined isnan + # undef isnanl + # define isnanl(x) isnan ((long double)(x)) + #endif + long double x; +int +main (void) +{ +return isnanl (x); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_isnanl_no_libm=yes +else $as_nop + gl_cv_func_isnanl_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_isnanl_no_libm" >&6; } + + gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm + if test $gl_func_isnanl_no_libm = yes; then + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5 +printf %s "checking whether isnanl works... " >&6; } +if test ${gl_cv_func_isnanl_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + mingw*) # Guess yes on mingw, no on MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_isnanl_works="guessing yes" +else $as_nop + gl_cv_func_isnanl_works="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_isnanl_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <limits.h> +#include <math.h> +#if (__GNUC__ >= 4) || (__clang_major__ >= 4) +# undef isnanl +# define isnanl(x) __builtin_isnan ((long double)(x)) +#elif defined isnan +# undef isnanl +# define isnanl(x) isnan ((long double)(x)) +#endif +#define NWORDS \ + ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { unsigned int word[NWORDS]; long double value; } + memory_long_double; +/* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the + runtime type conversion. */ +#ifdef __sgi +static long double NaNl () +{ + double zero = 0.0; + return zero / zero; +} +#else +# define NaNl() (0.0L / 0.0L) +#endif +int main () +{ + int result = 0; + + if (!isnanl (NaNl ())) + result |= 1; + + { + memory_long_double m; + unsigned int i; + + /* The isnanl function should be immune against changes in the sign bit and + in the mantissa bits. The xor operation twiddles a bit that can only be + a sign bit or a mantissa bit (since the exponent never extends to + bit 31). */ + m.value = NaNl (); + m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); + for (i = 0; i < NWORDS; i++) + m.word[i] |= 1; + if (!isnanl (m.value)) + result |= 1; + } + +#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE +/* Representation of an 80-bit 'long double' as an initializer for a sequence + of 'unsigned int' words. */ +# ifdef WORDS_BIGENDIAN +# define LDBL80_WORDS(exponent,manthi,mantlo) \ + { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ + ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \ + (unsigned int) (mantlo) << 16 \ + } +# else +# define LDBL80_WORDS(exponent,manthi,mantlo) \ + { mantlo, manthi, exponent } +# endif + { /* Quiet NaN. */ + static memory_long_double x = + { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; + if (!isnanl (x.value)) + result |= 2; + } + { + /* Signalling NaN. */ + static memory_long_double x = + { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; + if (!isnanl (x.value)) + result |= 2; + } + /* isnanl should return something even for noncanonical values. */ + { /* Pseudo-NaN. */ + static memory_long_double x = + { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 4; + } + { /* Pseudo-Infinity. */ + static memory_long_double x = + { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 8; + } + { /* Pseudo-Zero. */ + static memory_long_double x = + { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 16; + } + { /* Unnormalized number. */ + static memory_long_double x = + { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 32; + } + { /* Pseudo-Denormal. */ + static memory_long_double x = + { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 64; + } +#endif + + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_isnanl_works=yes +else $as_nop + gl_cv_func_isnanl_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_works" >&5 +printf "%s\n" "$gl_cv_func_isnanl_works" >&6; } + + case "$gl_cv_func_isnanl_works" in + *yes) ;; + *) gl_func_isnanl_no_libm=no ;; + esac + fi + if test $gl_func_isnanl_no_libm = yes; then + +printf "%s\n" "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h + + fi + + if test $gl_func_isnanl_no_libm != yes; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS isnanl.$ac_objext" + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5 +printf %s "checking where to find the exponent in a 'long double'... " >&6; } +if test ${gl_cv_cc_long_double_expbit0+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + gl_cv_cc_long_double_expbit0="unknown" + case "$host_os" in + mingw*) # On native Windows (little-endian), we know the result + # in two cases: mingw, MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_cc_long_double_expbit0="word 2 bit 0" +fi +rm -rf conftest* + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_cc_long_double_expbit0="word 1 bit 20" +fi +rm -rf conftest* + + ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#define NWORDS \ + ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { long double value; unsigned int word[NWORDS]; } + memory_long_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (long double *x) +{ + memory_long_double m; + size_t i; + /* Clear it first, in case + sizeof (long double) < sizeof (memory_long_double). */ + memset (&m, 0, sizeof (memory_long_double)); + m.value = *x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + static long double samples[5] = { 0.25L, 0.5L, 1.0L, 2.0L, 4.0L }; + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + for (j = 0; j < 5; j++) + add_to_ored_words (&samples[j]); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_long_double_expbit0=`cat conftest.out` +else $as_nop + gl_cv_cc_long_double_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_long_double_expbit0" >&6; } + case "$gl_cv_cc_long_double_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define LDBL_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define LDBL_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + + fi + + + + + + ac_fn_check_decl "$LINENO" "iswblank" "ac_cv_have_decl_iswblank" " + #include <wchar.h> + #include <wctype.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_iswblank" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_ISWBLANK $ac_have_decl" >>confdefs.h + + if test $ac_cv_func_iswblank = no; then + HAVE_ISWBLANK=0 + if test $ac_cv_have_decl_iswblank = yes; then + REPLACE_ISWBLANK=1 + fi + fi + if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then + : + else + if test $HAVE_ISWBLANK = 0 || test $REPLACE_ISWBLANK = 1; then + : + fi + fi + + + + if ! { test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; } && { test $HAVE_ISWBLANK = 0 || test $REPLACE_ISWBLANK = 1; }; then + GL_COND_OBJ_ISWBLANK_TRUE= + GL_COND_OBJ_ISWBLANK_FALSE='#' +else + GL_COND_OBJ_ISWBLANK_TRUE='#' + GL_COND_OBJ_ISWBLANK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ISWBLANK_TRUE}" && test -z "${GL_COND_OBJ_ISWBLANK_FALSE}"; then + GL_COND_OBJ_ISWBLANK_TRUE='#' + GL_COND_OBJ_ISWBLANK_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_ISWBLANK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_ISWBLANK 1" >>confdefs.h + + + + + + + + + + + + if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then + REPLACE_ISWDIGIT="$REPLACE_ISWCNTRL" + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iswdigit is ISO C compliant" >&5 +printf %s "checking whether iswdigit is ISO C compliant... " >&6; } +if test ${gl_cv_func_iswdigit_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on FreeBSD, NetBSD, Solaris, native Windows. + freebsd* | dragonfly* | netbsd* | solaris* | mingw*) + gl_cv_func_iswdigit_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_iswdigit_works="guessing yes" ;; + esac + if test $LOCALE_FR != none || test $LOCALE_JA != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +#include <wctype.h> + +/* Returns the value of iswdigit for the multibyte character s[0..n-1]. */ +static int +for_character (const char *s, size_t n) +{ + mbstate_t state; + wchar_t wc; + size_t ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + ret = mbrtowc (&wc, s, n, &state); + if (ret != n) + abort (); + + return iswdigit (wc); +} + +int +main (int argc, char *argv[]) +{ + int is; + int result = 0; + + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + /* This fails on mingw, MSVC 14. */ + /* U+00B2 SUPERSCRIPT TWO */ + is = for_character ("\262", 1); + if (!(is == 0)) + result |= 1; + } + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + /* This fails on NetBSD 8.0. */ + /* U+FF11 FULLWIDTH DIGIT ONE */ + is = for_character ("\243\261", 2); + if (!(is == 0)) + result |= 2; + } + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + /* This fails on FreeBSD 13.0, NetBSD 8.0, MSVC 14. */ + /* U+0663 ARABIC-INDIC DIGIT THREE */ + is = for_character ("\331\243", 2); + if (!(is == 0)) + result |= 4; + /* This fails on FreeBSD 13.0, NetBSD 8.0, MSVC 14. */ + /* U+FF11 FULLWIDTH DIGIT ONE */ + is = for_character ("\357\274\221", 3); + if (!(is == 0)) + result |= 8; + } + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + /* This fails on NetBSD 8.0, Solaris 10, Solaris 11.4. */ + /* U+FF11 FULLWIDTH DIGIT ONE */ + is = for_character ("\243\261", 2); + if (!(is == 0)) + result |= 16; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_iswdigit_works=yes +else $as_nop + gl_cv_func_iswdigit_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswdigit_works" >&5 +printf "%s\n" "$gl_cv_func_iswdigit_works" >&6; } + case "$gl_cv_func_iswdigit_works" in + *yes) ;; + *) REPLACE_ISWDIGIT=1 ;; + esac + fi + + + if ! { test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; } && test $REPLACE_ISWDIGIT = 1; then + GL_COND_OBJ_ISWDIGIT_TRUE= + GL_COND_OBJ_ISWDIGIT_FALSE='#' +else + GL_COND_OBJ_ISWDIGIT_TRUE='#' + GL_COND_OBJ_ISWDIGIT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ISWDIGIT_TRUE}" && test -z "${GL_COND_OBJ_ISWDIGIT_FALSE}"; then + GL_COND_OBJ_ISWDIGIT_TRUE='#' + GL_COND_OBJ_ISWDIGIT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_ISWDIGIT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_ISWDIGIT 1" >>confdefs.h + + + + + + + + + + + if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then + REPLACE_ISWXDIGIT="$REPLACE_ISWCNTRL" + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iswxdigit is ISO C compliant" >&5 +printf %s "checking whether iswxdigit is ISO C compliant... " >&6; } +if test ${gl_cv_func_iswxdigit_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on FreeBSD, NetBSD, Solaris, native Windows. + freebsd* | dragonfly* | netbsd* | solaris* | mingw*) + gl_cv_func_iswxdigit_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_iswxdigit_works="guessing yes" ;; + esac + if test $LOCALE_JA != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +#include <wctype.h> + +/* Returns the value of iswxdigit for the multibyte character s[0..n-1]. */ +static int +for_character (const char *s, size_t n) +{ + mbstate_t state; + wchar_t wc; + size_t ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + ret = mbrtowc (&wc, s, n, &state); + if (ret != n) + abort (); + + return iswxdigit (wc); +} + +int +main (int argc, char *argv[]) +{ + int is; + int result = 0; + + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + /* This fails on NetBSD 8.0. */ + /* U+FF21 FULLWIDTH LATIN CAPITAL LETTER A */ + is = for_character ("\243\301", 2); + if (!(is == 0)) + result |= 1; + } + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + /* This fails on FreeBSD 13.0. */ + /* U+0663 ARABIC-INDIC DIGIT THREE */ + is = for_character ("\331\243", 2); + if (!(is == 0)) + result |= 2; + /* This fails on MSVC 14. */ + /* U+FF21 FULLWIDTH LATIN CAPITAL LETTER A */ + is = for_character ("\357\274\241", 3); + if (!(is == 0)) + result |= 4; + } + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + /* This fails on Solaris 10, Solaris 11.4. */ + /* U+FF11 FULLWIDTH DIGIT ONE */ + is = for_character ("\243\261", 2); + if (!(is == 0)) + result |= 8; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_iswxdigit_works=yes +else $as_nop + gl_cv_func_iswxdigit_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswxdigit_works" >&5 +printf "%s\n" "$gl_cv_func_iswxdigit_works" >&6; } + case "$gl_cv_func_iswxdigit_works" in + *yes) ;; + *) REPLACE_ISWXDIGIT=1 ;; + esac + fi + + + if ! { test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; } && test $REPLACE_ISWXDIGIT = 1; then + GL_COND_OBJ_ISWXDIGIT_TRUE= + GL_COND_OBJ_ISWXDIGIT_FALSE='#' +else + GL_COND_OBJ_ISWXDIGIT_TRUE='#' + GL_COND_OBJ_ISWXDIGIT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ISWXDIGIT_TRUE}" && test -z "${GL_COND_OBJ_ISWXDIGIT_FALSE}"; then + GL_COND_OBJ_ISWXDIGIT_TRUE='#' + GL_COND_OBJ_ISWXDIGIT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_ISWXDIGIT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_ISWXDIGIT 1" >>confdefs.h + + + + + + + + + + + + + + + + + + + if test "$ac_cv_func_lchmod" = no; then + HAVE_LCHMOD=0 + fi + + + if test $HAVE_LCHMOD = 0; then + GL_COND_OBJ_LCHMOD_TRUE= + GL_COND_OBJ_LCHMOD_FALSE='#' +else + GL_COND_OBJ_LCHMOD_TRUE='#' + GL_COND_OBJ_LCHMOD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_LCHMOD_TRUE}" && test -z "${GL_COND_OBJ_LCHMOD_FALSE}"; then + GL_COND_OBJ_LCHMOD_TRUE='#' + GL_COND_OBJ_LCHMOD_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_LCHMOD_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_LCHMOD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_LCHMOD 1" >>confdefs.h + + + + + + + + ac_fn_c_check_func "$LINENO" "lchown" "ac_cv_func_lchown" +if test "x$ac_cv_func_lchown" = xyes +then : + printf "%s\n" "#define HAVE_LCHOWN 1" >>confdefs.h + +fi + + if test $ac_cv_func_lchown = no; then + HAVE_LCHOWN=0 + else + case "$gl_cv_func_chown_slash_works" in + *yes) ;; + *) + REPLACE_LCHOWN=1 + ;; + esac + case "$gl_cv_func_chown_ctime_works" in + *yes) ;; + *) + REPLACE_LCHOWN=1 + ;; + esac + fi + + + if test $HAVE_LCHOWN = 0 || test $REPLACE_LCHOWN = 1; then + GL_COND_OBJ_LCHOWN_TRUE= + GL_COND_OBJ_LCHOWN_FALSE='#' +else + GL_COND_OBJ_LCHOWN_TRUE='#' + GL_COND_OBJ_LCHOWN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_LCHOWN_TRUE}" && test -z "${GL_COND_OBJ_LCHOWN_FALSE}"; then + GL_COND_OBJ_LCHOWN_TRUE='#' + GL_COND_OBJ_LCHOWN_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_LCHOWN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_LCHOWN 1" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler flag to ignore unused libraries" >&5 +printf %s "checking for C compiler flag to ignore unused libraries... " >&6; } +if test ${gl_cv_prog_c_ignore_unused_libraries+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_prog_c_ignore_unused_libraries=none + gl_saved_ldflags=$LDFLAGS + gl_saved_libs=$LIBS + # Link with -lm to detect binutils 2.16 bug with --as-needed; see + # <https://lists.gnu.org/r/bug-gnulib/2006-06/msg00131.html>. + LIBS="$LIBS -lm" + # Use long option sequences like '-z ignore' to test for the feature, + # to forestall problems with linkers that have -z, -i, -g, -n, etc. flags. + # GCC + binutils likes '-Wl,--as-needed'. + # GCC + Solaris ld likes '-Wl,-z,ignore'. + # Sun C likes '-Wl,-z,ignore'. '-z ignore' is accepted but has no effect. + # Don't try bare '--as-needed'; nothing likes it and the HP-UX 11.11 + # native cc issues annoying warnings and then ignores it, + # which would cause us to incorrectly conclude that it worked. + for gl_flags in '-Wl,--as-needed' \ + '-Wl,-z,ignore' \ + '-z ignore' + + do + LDFLAGS="$gl_flags $LDFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_prog_c_ignore_unused_libraries=$gl_flags +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS=$gl_saved_ldflags + test "$gl_cv_prog_c_ignore_unused_libraries" != none && + break + done + LIBS=$gl_saved_libs + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_prog_c_ignore_unused_libraries" >&5 +printf "%s\n" "$gl_cv_prog_c_ignore_unused_libraries" >&6; } + IGNORE_UNUSED_LIBRARIES_CFLAGS= + if test "$gl_cv_prog_c_ignore_unused_libraries" != none; then + IGNORE_UNUSED_LIBRARIES_CFLAGS="$gl_cv_prog_c_ignore_unused_libraries" + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the __inline keyword" >&5 +printf %s "checking whether the compiler supports the __inline keyword... " >&6; } +if test ${gl_cv_c___inline+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +typedef int foo_t; + static __inline foo_t foo (void) { return 0; } +int +main (void) +{ +return foo (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_c___inline=yes +else $as_nop + gl_cv_c___inline=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c___inline" >&5 +printf "%s\n" "$gl_cv_c___inline" >&6; } + if test $gl_cv_c___inline = yes; then + +printf "%s\n" "#define HAVE___INLINE 1" >>confdefs.h + + fi + + + +# Check whether --with-libgmp was given. +if test ${with_libgmp+y} +then : + withval=$with_libgmp; +fi + + HAVE_LIBGMP=no + LIBGMP= + LTLIBGMP= + if test "$with_libgmp" != no +then : + for ac_header in gmp.h gmp/gmp.h +do : + as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes" +then : + cat >>confdefs.h <<_ACEOF +#define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + break +fi + +done + if test "$ac_cv_header_gmp_h" = yes || + test "$ac_cv_header_gmp_gmp_h" = yes +then : + + + + + + + + + + + + + use_additional=yes + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" + eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + +# Check whether --with-libgmp-prefix was given. +if test ${with_libgmp_prefix+y} +then : + withval=$with_libgmp_prefix; + if test "X$withval" = "Xno"; then + use_additional=no + else + if test "X$withval" = "X"; then + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" + eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + else + additional_includedir="$withval/include" + additional_libdir="$withval/$acl_libdirstem" + additional_libdir2="$withval/$acl_libdirstem2" + additional_libdir3="$withval/$acl_libdirstem3" + fi + fi + +fi + + if test "X$additional_libdir2" = "X$additional_libdir"; then + additional_libdir2= + fi + if test "X$additional_libdir3" = "X$additional_libdir"; then + additional_libdir3= + fi + LIBGMP= + LTLIBGMP= + INCGMP= + LIBGMP_PREFIX= + HAVE_LIBGMP= + rpathdirs= + ltrpathdirs= + names_already_handled= + names_next_round='gmp ' + while test -n "$names_next_round"; do + names_this_round="$names_next_round" + names_next_round= + for name in $names_this_round; do + already_handled= + for n in $names_already_handled; do + if test "$n" = "$name"; then + already_handled=yes + break + fi + done + if test -z "$already_handled"; then + names_already_handled="$names_already_handled $name" + uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'` + eval value=\"\$HAVE_LIB$uppername\" + if test -n "$value"; then + if test "$value" = yes; then + eval value=\"\$LIB$uppername\" + test -z "$value" || LIBGMP="${LIBGMP}${LIBGMP:+ }$value" + eval value=\"\$LTLIB$uppername\" + test -z "$value" || LTLIBGMP="${LTLIBGMP}${LTLIBGMP:+ }$value" + else + : + fi + else + found_dir= + found_la= + found_so= + found_a= + eval libname=\"$acl_libname_spec\" # typically: libname=lib$name + if test -n "$acl_shlibext"; then + shrext=".$acl_shlibext" # typically: shrext=.so + else + shrext= + fi + if test $use_additional = yes; then + for additional_libdir_variable in additional_libdir additional_libdir2 additional_libdir3; do + if test "X$found_dir" = "X"; then + eval dir=\$$additional_libdir_variable + if test -n "$dir"; then + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + fi + fi + done + fi + if test "X$found_dir" = "X"; then + for x in $LDFLAGS $LTLIBGMP; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + case "$x" in + -L*) + dir=`echo "X$x" | sed -e 's/^X-L//'` + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + ;; + esac + if test "X$found_dir" != "X"; then + break + fi + done + fi + if test "X$found_dir" != "X"; then + LTLIBGMP="${LTLIBGMP}${LTLIBGMP:+ }-L$found_dir -l$name" + if test "X$found_so" != "X"; then + if test "$enable_rpath" = no \ + || test "X$found_dir" = "X/usr/$acl_libdirstem" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem2" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem3"; then + LIBGMP="${LIBGMP}${LIBGMP:+ }$found_so" + else + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $found_dir" + fi + if test "$acl_hardcode_direct" = yes; then + LIBGMP="${LIBGMP}${LIBGMP:+ }$found_so" + else + if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then + LIBGMP="${LIBGMP}${LIBGMP:+ }$found_so" + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $found_dir" + fi + else + haveit= + for x in $LDFLAGS $LIBGMP; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + LIBGMP="${LIBGMP}${LIBGMP:+ }-L$found_dir" + fi + if test "$acl_hardcode_minus_L" != no; then + LIBGMP="${LIBGMP}${LIBGMP:+ }$found_so" + else + LIBGMP="${LIBGMP}${LIBGMP:+ }-l$name" + fi + fi + fi + fi + else + if test "X$found_a" != "X"; then + LIBGMP="${LIBGMP}${LIBGMP:+ }$found_a" + else + LIBGMP="${LIBGMP}${LIBGMP:+ }-L$found_dir -l$name" + fi + fi + additional_includedir= + case "$found_dir" in + */$acl_libdirstem | */$acl_libdirstem/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` + if test "$name" = 'gmp'; then + LIBGMP_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem2 | */$acl_libdirstem2/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` + if test "$name" = 'gmp'; then + LIBGMP_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem3 | */$acl_libdirstem3/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem3/"'*$,,'` + if test "$name" = 'gmp'; then + LIBGMP_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + esac + if test "X$additional_includedir" != "X"; then + if test "X$additional_includedir" != "X/usr/include"; then + haveit= + if test "X$additional_includedir" = "X/usr/local/include"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + for x in $CPPFLAGS $INCGMP; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-I$additional_includedir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_includedir"; then + INCGMP="${INCGMP}${INCGMP:+ }-I$additional_includedir" + fi + fi + fi + fi + fi + if test -n "$found_la"; then + save_libdir="$libdir" + case "$found_la" in + */* | *\\*) . "$found_la" ;; + *) . "./$found_la" ;; + esac + libdir="$save_libdir" + for dep in $dependency_libs; do + case "$dep" in + -L*) + dependency_libdir=`echo "X$dep" | sed -e 's/^X-L//'` + if test "X$dependency_libdir" != "X/usr/$acl_libdirstem" \ + && test "X$dependency_libdir" != "X/usr/$acl_libdirstem2" \ + && test "X$dependency_libdir" != "X/usr/$acl_libdirstem3"; then + haveit= + if test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem" \ + || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem2" \ + || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem3"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + haveit= + for x in $LDFLAGS $LIBGMP; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$dependency_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$dependency_libdir"; then + LIBGMP="${LIBGMP}${LIBGMP:+ }-L$dependency_libdir" + fi + fi + haveit= + for x in $LDFLAGS $LTLIBGMP; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$dependency_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$dependency_libdir"; then + LTLIBGMP="${LTLIBGMP}${LTLIBGMP:+ }-L$dependency_libdir" + fi + fi + fi + fi + ;; + -R*) + dir=`echo "X$dep" | sed -e 's/^X-R//'` + if test "$enable_rpath" != no; then + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $dir" + fi + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $dir" + fi + fi + ;; + -l*) + dep=`echo "X$dep" | sed -e 's/^X-l//'` + if test "X$dep" != Xc \ + || case $host_os in + linux* | gnu* | k*bsd*-gnu) false ;; + *) true ;; + esac; then + names_next_round="$names_next_round $dep" + fi + ;; + *.la) + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` + ;; + *) + LIBGMP="${LIBGMP}${LIBGMP:+ }$dep" + LTLIBGMP="${LTLIBGMP}${LTLIBGMP:+ }$dep" + ;; + esac + done + fi + else + LIBGMP="${LIBGMP}${LIBGMP:+ }-l$name" + LTLIBGMP="${LTLIBGMP}${LTLIBGMP:+ }-l$name" + fi + fi + fi + done + done + if test "X$rpathdirs" != "X"; then + if test -n "$acl_hardcode_libdir_separator"; then + alldirs= + for found_dir in $rpathdirs; do + alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" + done + acl_save_libdir="$libdir" + libdir="$alldirs" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBGMP="${LIBGMP}${LIBGMP:+ }$flag" + else + for found_dir in $rpathdirs; do + acl_save_libdir="$libdir" + libdir="$found_dir" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBGMP="${LIBGMP}${LIBGMP:+ }$flag" + done + fi + fi + if test "X$ltrpathdirs" != "X"; then + for found_dir in $ltrpathdirs; do + LTLIBGMP="${LTLIBGMP}${LTLIBGMP:+ }-R$found_dir" + done + fi + + + + + + + ac_save_CPPFLAGS="$CPPFLAGS" + + for element in $INCGMP; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libgmp" >&5 +printf %s "checking for libgmp... " >&6; } +if test ${ac_cv_libgmp+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + ac_save_LIBS="$LIBS" + case " $LIBGMP" in + *" -l"*) LIBS="$LIBS $LIBGMP" ;; + *) LIBS="$LIBGMP $LIBS" ;; + esac + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_GMP_H + # include <gmp.h> + #else + # include <gmp/gmp.h> + #endif +int +main (void) +{ +static const mp_limb_t x[2] = { 0x73, 0x55 }; + mpz_t tmp; + mpz_roinit_n (tmp, x, 2); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_libgmp=yes +else $as_nop + ac_cv_libgmp='no' +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$ac_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libgmp" >&5 +printf "%s\n" "$ac_cv_libgmp" >&6; } + if test "$ac_cv_libgmp" = yes; then + HAVE_LIBGMP=yes + +printf "%s\n" "#define HAVE_LIBGMP 1" >>confdefs.h + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libgmp" >&5 +printf %s "checking how to link with libgmp... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBGMP" >&5 +printf "%s\n" "$LIBGMP" >&6; } + else + HAVE_LIBGMP=no + CPPFLAGS="$ac_save_CPPFLAGS" + LIBGMP= + LTLIBGMP= + LIBGMP_PREFIX= + fi + + + + + + + +fi + if test "$with_libgmp,$HAVE_LIBGMP" = yes,no; then + as_fn_error $? "GMP not found, although --with-libgmp was specified. Try specifying --with-libgmp-prefix=DIR." "$LINENO" 5 + fi +fi + if test $HAVE_LIBGMP = yes && test "$ac_cv_header_gmp_h" = yes; then + GL_GENERATE_GMP_H=false + else + GL_GENERATE_GMP_H=true + fi + + if test $HAVE_LIBGMP != yes; then + GL_GENERATE_MINI_GMP_H_TRUE= + GL_GENERATE_MINI_GMP_H_FALSE='#' +else + GL_GENERATE_MINI_GMP_H_TRUE='#' + GL_GENERATE_MINI_GMP_H_FALSE= +fi +: + if test -z "${GL_GENERATE_MINI_GMP_H_TRUE}" && test -z "${GL_GENERATE_MINI_GMP_H_FALSE}"; then + GL_GENERATE_MINI_GMP_H_TRUE='#' + GL_GENERATE_MINI_GMP_H_FALSE='#' + fi + + + if test $HAVE_LIBGMP = yes && test "$ac_cv_header_gmp_h" != yes; then + GL_GENERATE_GMP_GMP_H_TRUE= + GL_GENERATE_GMP_GMP_H_FALSE='#' +else + GL_GENERATE_GMP_GMP_H_TRUE='#' + GL_GENERATE_GMP_GMP_H_FALSE= +fi +: + if test -z "${GL_GENERATE_GMP_GMP_H_TRUE}" && test -z "${GL_GENERATE_GMP_GMP_H_FALSE}"; then + GL_GENERATE_GMP_GMP_H_TRUE='#' + GL_GENERATE_GMP_GMP_H_FALSE='#' + fi + + + + + + + case "$GL_GENERATE_GMP_H" in + false) GMP_H='' ;; + true) + if test -z "$GMP_H"; then + GMP_H="${gl_source_base_prefix}gmp.h" + fi + ;; + *) echo "*** GL_GENERATE_GMP_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_GMP_H; then + GL_GENERATE_GMP_H_TRUE= + GL_GENERATE_GMP_H_FALSE='#' +else + GL_GENERATE_GMP_H_TRUE='#' + GL_GENERATE_GMP_H_FALSE= +fi +: + if test -z "${GL_GENERATE_GMP_H_TRUE}" && test -z "${GL_GENERATE_GMP_H_FALSE}"; then + GL_GENERATE_GMP_H_TRUE='#' + GL_GENERATE_GMP_H_FALSE='#' + fi + + + + + + + + if test $HAVE_LIBGMP != yes; then + GL_COND_OBJ_MINI_GMP_GNULIB_TRUE= + GL_COND_OBJ_MINI_GMP_GNULIB_FALSE='#' +else + GL_COND_OBJ_MINI_GMP_GNULIB_TRUE='#' + GL_COND_OBJ_MINI_GMP_GNULIB_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MINI_GMP_GNULIB_TRUE}" && test -z "${GL_COND_OBJ_MINI_GMP_GNULIB_FALSE}"; then + GL_COND_OBJ_MINI_GMP_GNULIB_TRUE='#' + GL_COND_OBJ_MINI_GMP_GNULIB_FALSE='#' + fi + + + + + + + case "$GL_GENERATE_LIMITS_H" in + false) LIMITS_H='' ;; + true) + if test -z "$LIMITS_H"; then + LIMITS_H="${gl_source_base_prefix}limits.h" + fi + ;; + *) echo "*** GL_GENERATE_LIMITS_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_LIMITS_H; then + GL_GENERATE_LIMITS_H_TRUE= + GL_GENERATE_LIMITS_H_FALSE='#' +else + GL_GENERATE_LIMITS_H_TRUE='#' + GL_GENERATE_LIMITS_H_FALSE= +fi +: + if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then + GL_GENERATE_LIMITS_H_TRUE='#' + GL_GENERATE_LIMITS_H_FALSE='#' + fi + + + + + + + + + + if test $ac_cv_func_link = no; then + HAVE_LINK=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether link obeys POSIX" >&5 +printf %s "checking whether link obeys POSIX... " >&6; } +if test ${gl_cv_func_link_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + touch conftest.a + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.a conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_link_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_link_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_link_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + #include <stdio.h> + +int +main (void) +{ +int result = 0; + if (!link ("conftest.a", "conftest.b/")) + result |= 1; +#if HAVE_LSTAT + if (!link ("conftest.lnk/", "conftest.b")) + result |= 2; + if (rename ("conftest.a", "conftest.b")) + result |= 4; + if (!link ("conftest.b", "conftest.lnk")) + result |= 8; +#endif + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_link_works=yes +else $as_nop + gl_cv_func_link_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.a conftest.b conftest.lnk +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_link_works" >&5 +printf "%s\n" "$gl_cv_func_link_works" >&6; } + case "$gl_cv_func_link_works" in + *yes) ;; + *) + REPLACE_LINK=1 + ;; + esac + fi + + + if test $HAVE_LINK = 0 || test $REPLACE_LINK = 1; then + GL_COND_OBJ_LINK_TRUE= + GL_COND_OBJ_LINK_FALSE='#' +else + GL_COND_OBJ_LINK_TRUE='#' + GL_COND_OBJ_LINK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_LINK_TRUE}" && test -z "${GL_COND_OBJ_LINK_FALSE}"; then + GL_COND_OBJ_LINK_TRUE='#' + GL_COND_OBJ_LINK_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_LINK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_LINK 1" >>confdefs.h + + + + + gl_link_follows_symlinks=0 # assume GNU behavior + if test $ac_cv_func_readlink = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __xpg4" >&5 +printf %s "checking for __xpg4... " >&6; } +if test ${gl_cv_have___xpg4+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern int __xpg4; +int +main (void) +{ +return __xpg4; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_have___xpg4=yes +else $as_nop + gl_cv_have___xpg4=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have___xpg4" >&5 +printf "%s\n" "$gl_cv_have___xpg4" >&6; } + if test $gl_cv_have___xpg4 = yes; then + gl_link_follows_symlinks=-1 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether link(2) dereferences a symlink" >&5 +printf %s "checking whether link(2) dereferences a symlink... " >&6; } +if test ${gl_cv_func_link_follows_symlink+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + # Create a regular file. + echo > conftest.file + if test "$cross_compiling" = yes +then : + case "$host_os" in + # On glibc/Linux we know the result. + linux*-gnu* | gnu*) gl_cv_func_link_follows_symlink="guessing no" ;; + # On musl/Linux we know the result. + linux*-musl*) gl_cv_func_link_follows_symlink="guessing no" ;; + # Otherwise, we don't know. + *) gl_cv_func_link_follows_symlink=unknown ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <sys/types.h> +# include <sys/stat.h> +# include <unistd.h> +# include <stdlib.h> + +# define SAME_INODE(Stat_buf_1, Stat_buf_2) \ + ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \ + && (Stat_buf_1).st_dev == (Stat_buf_2).st_dev) + + int + main () + { + const char *file = "conftest.file"; + const char *sym = "conftest.sym"; + const char *hard = "conftest.hard"; + struct stat sb_file, sb_hard; + + /* Create a symlink to the regular file. */ + if (symlink (file, sym)) + return 2; + + /* Create a hard link to that symlink. */ + if (link (sym, hard)) + return 3; + + if (lstat (hard, &sb_hard)) + return 4; + if (lstat (file, &sb_file)) + return 5; + + /* If the dev/inode of hard and file are the same, then + the link call followed the symlink. */ + return SAME_INODE (sb_hard, sb_file) ? 1 : 0; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_link_follows_symlink=no +else $as_nop + gl_cv_func_link_follows_symlink=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.file conftest.sym conftest.hard + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_link_follows_symlink" >&5 +printf "%s\n" "$gl_cv_func_link_follows_symlink" >&6; } + case "$gl_cv_func_link_follows_symlink" in + *yes) gl_link_follows_symlinks=1 ;; + *no) ;; # already defaulted to 0 + *) gl_link_follows_symlinks=-2 ;; + esac + fi + fi + +printf "%s\n" "#define LINK_FOLLOWS_SYMLINKS $gl_link_follows_symlinks" >>confdefs.h + + + + + + + + + if test $ac_cv_func_linkat = no; then + HAVE_LINKAT=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether linkat() can link symlinks" >&5 +printf %s "checking whether linkat() can link symlinks... " >&6; } +if test ${gl_cv_func_linkat_nofollow+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -rf conftest.l1 conftest.l2 + ln -s target conftest.l1 + if test "$cross_compiling" = yes +then : + case "$host_os" in + darwin*) gl_cv_func_linkat_nofollow="guessing no" ;; + *) gl_cv_func_linkat_nofollow="guessing yes" ;; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fcntl.h> + #include <unistd.h> + +int +main (void) +{ +return linkat (AT_FDCWD, "conftest.l1", AT_FDCWD, + "conftest.l2", 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_linkat_nofollow=yes +else $as_nop + gl_cv_func_linkat_nofollow=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + rm -rf conftest.l1 conftest.l2 +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_linkat_nofollow" >&5 +printf "%s\n" "$gl_cv_func_linkat_nofollow" >&6; } + + case $gl_cv_func_linkat_nofollow in + *no) LINKAT_SYMLINK_NOTSUP=1 ;; + *yes) LINKAT_SYMLINK_NOTSUP=0 ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether linkat handles trailing slash correctly" >&5 +printf %s "checking whether linkat handles trailing slash correctly... " >&6; } +if test ${gl_cv_func_linkat_slash+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -rf conftest.a conftest.b conftest.c conftest.d conftest.e conftest.s + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_linkat_slash="guessing yes";; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_linkat_slash="guessing yes";; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_linkat_slash="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + #include <fcntl.h> + #include <errno.h> + #include <stdio.h> + + +$gl_mda_defines + +int +main (void) +{ +int result; + int fd; + /* Create a regular file. */ + fd = open ("conftest.a", O_CREAT | O_EXCL | O_WRONLY, 0600); + if (fd < 0) + return 1; + if (write (fd, "hello", 5) < 5) + return 2; + if (close (fd) < 0) + return 3; + /* Test whether hard links are supported on the current + device. */ + if (linkat (AT_FDCWD, "conftest.a", AT_FDCWD, "conftest.b", + AT_SYMLINK_FOLLOW) < 0) + return 0; + result = 0; + /* Test whether a trailing "/" is treated like "/.". */ + if (linkat (AT_FDCWD, "conftest.a/", AT_FDCWD, "conftest.c", + AT_SYMLINK_FOLLOW) == 0) + result |= 4; + if (linkat (AT_FDCWD, "conftest.a", AT_FDCWD, "conftest.d/", + AT_SYMLINK_FOLLOW) == 0) + result |= 8; + + /* On Mac OS X 10.13 a trailing "/" will cause the second path to be + dereferenced, and thus will succeed on a dangling symlink. */ + if (symlink ("conftest.e", "conftest.s") == 0) + { + if (linkat (AT_FDCWD, "conftest.a", AT_FDCWD, "conftest.s/", + AT_SYMLINK_FOLLOW) == 0) + result |= 16; + } + + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_linkat_slash=yes +else $as_nop + gl_cv_func_linkat_slash=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.a conftest.b conftest.c conftest.d conftest.e conftest.s +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_linkat_slash" >&5 +printf "%s\n" "$gl_cv_func_linkat_slash" >&6; } + case "$gl_cv_func_linkat_slash" in + *yes) gl_linkat_slash_bug=0 ;; + *) gl_linkat_slash_bug=1 ;; + esac + + case "$gl_cv_func_linkat_nofollow" in + *yes) linkat_nofollow=yes ;; + *) linkat_nofollow=no ;; + esac + + if test "$linkat_nofollow" != yes \ + || test $gl_linkat_slash_bug = 1; then + REPLACE_LINKAT=1 + +printf "%s\n" "#define LINKAT_TRAILING_SLASH_BUG $gl_linkat_slash_bug" >>confdefs.h + + +printf "%s\n" "#define LINKAT_SYMLINK_NOTSUP $LINKAT_SYMLINK_NOTSUP" >>confdefs.h + + fi + fi + + + if test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1; then + GL_COND_OBJ_LINKAT_TRUE= + GL_COND_OBJ_LINKAT_FALSE='#' +else + GL_COND_OBJ_LINKAT_TRUE='#' + GL_COND_OBJ_LINKAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_LINKAT_TRUE}" && test -z "${GL_COND_OBJ_LINKAT_FALSE}"; then + GL_COND_OBJ_LINKAT_TRUE='#' + GL_COND_OBJ_LINKAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_LINKAT_TRUE"; then : + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS at-func2.$ac_objext" + + +fi + + + + + + + + + + GL_GNULIB_LINKAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_LINKAT 1" >>confdefs.h + + + + + + + LOCALCHARSET_TESTS_ENVIRONMENT= + + + + + + + + + + + + + if test $REPLACE_STRUCT_LCONV = 1; then + REPLACE_LOCALECONV=1 + fi + + + if test $REPLACE_LOCALECONV = 1; then + GL_COND_OBJ_LOCALECONV_TRUE= + GL_COND_OBJ_LOCALECONV_FALSE='#' +else + GL_COND_OBJ_LOCALECONV_TRUE='#' + GL_COND_OBJ_LOCALECONV_FALSE= +fi +: + if test -z "${GL_COND_OBJ_LOCALECONV_TRUE}" && test -z "${GL_COND_OBJ_LOCALECONV_FALSE}"; then + GL_COND_OBJ_LOCALECONV_TRUE='#' + GL_COND_OBJ_LOCALECONV_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_LOCALECONV_TRUE"; then : + + + ac_fn_c_check_member "$LINENO" "struct lconv" "decimal_point" "ac_cv_member_struct_lconv_decimal_point" "#include <locale.h> +" +if test "x$ac_cv_member_struct_lconv_decimal_point" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_LCONV_DECIMAL_POINT 1" >>confdefs.h + + +fi + + + +fi + + + + + + + + + + GL_GNULIB_LOCALECONV=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_LOCALECONV 1" >>confdefs.h + + + + + + if test "$gl_threads_api" = posix; then + # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the + # pthread_rwlock_* functions. + has_rwlock=false + ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include <pthread.h> +" +if test "x$ac_cv_type_pthread_rwlock_t" = xyes +then : + has_rwlock=true + +printf "%s\n" "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h + +fi + + if $has_rwlock; then + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5 +printf %s "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; } +if test ${gl_cv_pthread_rwlock_rdlock_prefer_writer+y} +then : + printf %s "(cached) " >&6 +else $as_nop + save_LIBS="$LIBS" + LIBS="$LIBS $LIBMULTITHREAD" + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on glibc systems. + *-gnu* | gnu*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; + # Guess no on musl systems. + *-musl*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; + # Guess no on bionic systems. + *-android*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; + # Guess yes on native Windows with the mingw-w64 winpthreads library. + # Guess no on native Windows with the gnulib windows-rwlock module. + mingw*) if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes" + else + gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" + fi + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_pthread_rwlock_rdlock_prefer_writer="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#include <pthread.h> +#include <stdlib.h> +#include <unistd.h> + +#define SUCCEED() exit (0) +#define FAILURE() exit (1) +#define UNEXPECTED(n) (exit (10 + (n))) + +/* The main thread creates the waiting writer and the requesting reader threads + in the default way; this guarantees that they have the same priority. + We can reuse the main thread as first reader thread. */ + +static pthread_rwlock_t lock; +static pthread_t reader1; +static pthread_t writer; +static pthread_t reader2; +static pthread_t timer; +/* Used to pass control from writer to reader2 and from reader2 to timer, + as in a relay race. + Passing control from one running thread to another running thread + is most likely faster than to create the second thread. */ +static pthread_mutex_t baton; + +static void * +timer_func (void *ignored) +{ + /* Step 13 (can be before or after step 12): + The timer thread takes the baton, then waits a moment to make sure + it can tell whether the second reader thread is blocked at step 12. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (13); + usleep (100000); + /* By the time we get here, it's clear that the second reader thread is + blocked at step 12. This is the desired behaviour. */ + SUCCEED (); +} + +static void * +reader2_func (void *ignored) +{ + int err; + + /* Step 8 (can be before or after step 7): + The second reader thread takes the baton, then waits a moment to make sure + the writer thread has reached step 7. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (8); + usleep (100000); + /* Step 9: The second reader thread requests the lock. */ + err = pthread_rwlock_tryrdlock (&lock); + if (err == 0) + FAILURE (); + else if (err != EBUSY) + UNEXPECTED (9); + /* Step 10: Launch a timer, to test whether the next call blocks. */ + if (pthread_create (&timer, NULL, timer_func, NULL)) + UNEXPECTED (10); + /* Step 11: Release the baton. */ + if (pthread_mutex_unlock (&baton)) + UNEXPECTED (11); + /* Step 12: The second reader thread requests the lock. */ + err = pthread_rwlock_rdlock (&lock); + if (err == 0) + FAILURE (); + else + UNEXPECTED (12); +} + +static void * +writer_func (void *ignored) +{ + /* Step 4: Take the baton, so that the second reader thread does not go ahead + too early. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (4); + /* Step 5: Create the second reader thread. */ + if (pthread_create (&reader2, NULL, reader2_func, NULL)) + UNEXPECTED (5); + /* Step 6: Release the baton. */ + if (pthread_mutex_unlock (&baton)) + UNEXPECTED (6); + /* Step 7: The writer thread requests the lock. */ + if (pthread_rwlock_wrlock (&lock)) + UNEXPECTED (7); + return NULL; +} + +int +main () +{ + reader1 = pthread_self (); + + /* Step 1: The main thread initializes the lock and the baton. */ + if (pthread_rwlock_init (&lock, NULL)) + UNEXPECTED (1); + if (pthread_mutex_init (&baton, NULL)) + UNEXPECTED (1); + /* Step 2: The main thread acquires the lock as a reader. */ + if (pthread_rwlock_rdlock (&lock)) + UNEXPECTED (2); + /* Step 3: Create the writer thread. */ + if (pthread_create (&writer, NULL, writer_func, NULL)) + UNEXPECTED (3); + /* Job done. Go to sleep. */ + for (;;) + { + sleep (1); + } +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_pthread_rwlock_rdlock_prefer_writer=yes +else $as_nop + gl_cv_pthread_rwlock_rdlock_prefer_writer=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + LIBS="$save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5 +printf "%s\n" "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; } + case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in + *yes) + +printf "%s\n" "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h + + ;; + esac + + fi + # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <pthread.h> +int +main (void) +{ + +#if __FreeBSD__ == 4 +error "No, in FreeBSD 4.0 recursive mutexes actually don't work." +#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ + && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) +error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." +#else +int x = (int)PTHREAD_MUTEX_RECURSIVE; +return !x; +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +printf "%s\n" "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + : + + + +printf "%s\n" "#define GNULIB_LOCK 1" >>confdefs.h + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lseek detects pipes" >&5 +printf %s "checking whether lseek detects pipes... " >&6; } +if test ${gl_cv_func_lseek_pipe+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + mingw*) + gl_cv_func_lseek_pipe=no + ;; + *) + if test $cross_compiling = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> /* for off_t */ +#include <stdio.h> /* for SEEK_CUR */ +#if HAVE_UNISTD_H +# include <unistd.h> +#else /* on Windows with MSVC */ +# include <io.h> +#endif + + +$gl_mda_defines + +int +main (void) +{ + + /* Exit with success only if stdin is seekable. */ + return lseek (0, (off_t)0, SEEK_CUR) < 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + if test -s conftest$ac_exeext \ + && ./conftest$ac_exeext < conftest.$ac_ext \ + && test 1 = "`echo hi \ + | { ./conftest$ac_exeext; echo $?; cat >/dev/null; }`"; then + gl_cv_func_lseek_pipe=yes + else + gl_cv_func_lseek_pipe=no + fi + +else $as_nop + gl_cv_func_lseek_pipe=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if defined __BEOS__ +/* BeOS mistakenly return 0 when trying to seek on pipes. */ + Choke me. +#endif +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_lseek_pipe=yes +else $as_nop + gl_cv_func_lseek_pipe=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lseek_pipe" >&5 +printf "%s\n" "$gl_cv_func_lseek_pipe" >&6; } + if test "$gl_cv_func_lseek_pipe" = no; then + REPLACE_LSEEK=1 + +printf "%s\n" "#define LSEEK_PIPE_BROKEN 1" >>confdefs.h + + fi + + + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_LSEEK=1 + fi + + case $host_os in + darwin*) + REPLACE_LSEEK=1;; + esac + + + if test $REPLACE_LSEEK = 1; then + GL_COND_OBJ_LSEEK_TRUE= + GL_COND_OBJ_LSEEK_FALSE='#' +else + GL_COND_OBJ_LSEEK_TRUE='#' + GL_COND_OBJ_LSEEK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_LSEEK_TRUE}" && test -z "${GL_COND_OBJ_LSEEK_FALSE}"; then + GL_COND_OBJ_LSEEK_TRUE='#' + GL_COND_OBJ_LSEEK_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_LSEEK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_LSEEK 1" >>confdefs.h + + + + + + + + if test $ac_cv_func_lstat = yes; then + + case $host_os,$gl_cv_func_lstat_dereferences_slashed_symlink in + solaris* | *no) + REPLACE_LSTAT=1 + ;; + esac + else + HAVE_LSTAT=0 + fi + + + if test $REPLACE_LSTAT = 1; then + GL_COND_OBJ_LSTAT_TRUE= + GL_COND_OBJ_LSTAT_FALSE='#' +else + GL_COND_OBJ_LSTAT_TRUE='#' + GL_COND_OBJ_LSTAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_LSTAT_TRUE}" && test -z "${GL_COND_OBJ_LSTAT_FALSE}"; then + GL_COND_OBJ_LSTAT_TRUE='#' + GL_COND_OBJ_LSTAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_LSTAT_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_LSTAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_LSTAT 1" >>confdefs.h + + + + + + + + + + REPLACE_MALLOC_FOR_MALLOC_GNU="$REPLACE_MALLOC_FOR_MALLOC_POSIX" + if test $REPLACE_MALLOC_FOR_MALLOC_GNU = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc (0) returns nonnull" >&5 +printf %s "checking whether malloc (0) returns nonnull... " >&6; } +if test ${ac_cv_func_malloc_0_nonnull+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on platforms where we know the result. + *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ + | gnu* | *-musl* | midnightbsd* \ + | hpux* | solaris* | cygwin* | mingw* | msys* ) + ac_cv_func_malloc_0_nonnull="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +int +main (void) +{ +void *p = malloc (0); + int result = !p; + free (p); + return result; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_malloc_0_nonnull=yes +else $as_nop + ac_cv_func_malloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 +printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; } + case $ac_cv_func_malloc_0_nonnull in #( + *yes) : + ;; #( + *) : + REPLACE_MALLOC_FOR_MALLOC_GNU=1 ;; +esac + + fi + + if test $REPLACE_MALLOC_FOR_MALLOC_GNU = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_MALLOC_GNU=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MALLOC_GNU 1" >>confdefs.h + + + + + if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_MALLOC_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h + + + + + + + + + + + + + + + + + + + : + + + + + + + + if test $ac_cv_func_mbrlen = no; then + HAVE_MBRLEN=0 + ac_fn_check_decl "$LINENO" "mbrlen" "ac_cv_have_decl_mbrlen" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_mbrlen" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_MBRLEN $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_mbrlen = yes; then + REPLACE_MBRLEN=1 + fi + else + if test $REPLACE_MBRTOWC = 1; then + REPLACE_MBRLEN=1 + fi + fi + + + if test $HAVE_MBRLEN = 0 || test $REPLACE_MBRLEN = 1; then + GL_COND_OBJ_MBRLEN_TRUE= + GL_COND_OBJ_MBRLEN_FALSE='#' +else + GL_COND_OBJ_MBRLEN_TRUE='#' + GL_COND_OBJ_MBRLEN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MBRLEN_TRUE}" && test -z "${GL_COND_OBJ_MBRLEN_FALSE}"; then + GL_COND_OBJ_MBRLEN_TRUE='#' + GL_COND_OBJ_MBRLEN_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MBRLEN_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_MBRLEN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBRLEN 1" >>confdefs.h + + + + + + + + + + + + + + + + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 +printf %s "checking whether mbrtowc handles incomplete characters... " >&6; } +if test ${gl_cv_func_mbrtowc_incomplete_state+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on AIX and OSF/1. + aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; + esac + if test $LOCALE_JA != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + const char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 +printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; } +if test ${gl_cv_func_mbrtowc_sanitycheck+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris 8. + solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8: + mbrtowc returns 2, and sets wc to 0x00F0. + mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 6, &state) != 4 + && mbtowc (&wc, input + 3, 6) == 4) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_sanitycheck=yes +else $as_nop + gl_cv_func_mbrtowc_sanitycheck=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; } + + REPLACE_MBSTATE_T=0 + case "$gl_cv_func_mbrtowc_incomplete_state" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + case "$gl_cv_func_mbrtowc_sanitycheck" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + else + REPLACE_MBSTATE_T=1 + fi + + + + if test $ac_cv_func_mbrtowc = no; then + HAVE_MBRTOWC=0 + ac_fn_check_decl "$LINENO" "mbrtowc" "ac_cv_have_decl_mbrtowc" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_mbrtowc" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_MBRTOWC $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_mbrtowc = yes; then + REPLACE_MBRTOWC=1 + fi + else + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBRTOWC=1 + else + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL pwc argument" >&5 +printf %s "checking whether mbrtowc handles a NULL pwc argument... " >&6; } +if test ${gl_cv_func_mbrtowc_null_arg1+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;; + esac + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +int main () +{ + int result = 0; + + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + char input[] = "\303\237er"; + mbstate_t state; + wchar_t wc; + size_t ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + ret = mbrtowc (&wc, input, 5, &state); + if (ret != 2) + result |= 1; + if (!mbsinit (&state)) + result |= 2; + + memset (&state, '\0', sizeof (mbstate_t)); + ret = mbrtowc (NULL, input, 5, &state); + if (ret != 2) /* Solaris 7 fails here: ret is -1. */ + result |= 4; + if (!mbsinit (&state)) + result |= 8; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_null_arg1=yes +else $as_nop + gl_cv_func_mbrtowc_null_arg1=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg1" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_null_arg1" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5 +printf %s "checking whether mbrtowc handles a NULL string argument... " >&6; } +if test ${gl_cv_func_mbrtowc_null_arg2+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on OSF/1. + osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;; + esac + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + mbstate_t state; + wchar_t wc; + int ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + mbrtowc (&wc, NULL, 5, &state); + /* Check that wc was not modified. */ + if (wc != (wchar_t) 0xBADFACE) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_null_arg2=yes +else $as_nop + gl_cv_func_mbrtowc_null_arg2=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg2" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_null_arg2" >&6; } + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5 +printf %s "checking whether mbrtowc has a correct return value... " >&6; } +if test ${gl_cv_func_mbrtowc_retval+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on HP-UX, Solaris, native Windows. + hpux* | solaris* | mingw*) gl_cv_func_mbrtowc_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_retval="guessing yes" ;; + esac + if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none \ + || { case "$host_os" in mingw*) true;; *) false;; esac; }; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + int result = 0; + int found_some_locale = 0; + /* This fails on Solaris. */ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrtowc (&wc, input + 2, 5, &state) != 1) + result |= 1; + } + found_some_locale = 1; + } + /* This fails on HP-UX 11.11. */ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrtowc (&wc, input + 2, 5, &state) != 2) + result |= 2; + } + found_some_locale = 1; + } + /* This fails on native Windows. */ + if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) + { + char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 4; + } + found_some_locale = 1; + } + if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) + { + char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 8; + } + found_some_locale = 1; + } + if (setlocale (LC_ALL, "Chinese_China.936") != NULL) + { + char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 16; + } + found_some_locale = 1; + } + return (found_some_locale ? result : 77); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_retval=yes +else $as_nop + if test $? != 77; then + gl_cv_func_mbrtowc_retval=no + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_retval" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 +printf %s "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } +if test ${gl_cv_func_mbrtowc_nul_retval+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris 8 and 9. + solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8 and 9. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "", 1, &state) != 0) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_nul_retval=yes +else $as_nop + gl_cv_func_mbrtowc_nul_retval=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_nul_retval" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc stores incomplete characters" >&5 +printf %s "checking whether mbrtowc stores incomplete characters... " >&6; } +if test ${gl_cv_func_mbrtowc_stores_incomplete+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_stores_incomplete="guessing yes" ;; + *) gl_cv_func_mbrtowc_stores_incomplete="guessing no" ;; + esac + case "$host_os" in + mingw*) + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + int result = 0; + if (setlocale (LC_ALL, "French_France.65001") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 1; + } + if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\226", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 2; + } + if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\245", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 4; + } + if (setlocale (LC_ALL, "Chinese_China.936") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\261", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 8; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_stores_incomplete=no +else $as_nop + gl_cv_func_mbrtowc_stores_incomplete=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + ;; + *) + + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + return 1; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_stores_incomplete=no +else $as_nop + gl_cv_func_mbrtowc_stores_incomplete=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_stores_incomplete" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_stores_incomplete" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works on empty input" >&5 +printf %s "checking whether mbrtowc works on empty input... " >&6; } +if test ${gl_cv_func_mbrtowc_empty_input+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on AIX and glibc systems. + aix* | *-gnu* | gnu*) gl_cv_func_mbrtowc_empty_input="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; + *) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; + esac + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <wchar.h> + static wchar_t wc; + static mbstate_t mbs; + int + main (void) + { + return mbrtowc (&wc, "", 0, &mbs) != (size_t) -2; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_empty_input=yes +else $as_nop + gl_cv_func_mbrtowc_empty_input=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_empty_input" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_empty_input" >&6; } + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5 +printf %s "checking whether the C locale is free of encoding errors... " >&6; } +if test ${gl_cv_func_mbrtowc_C_locale_sans_EILSEQ+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="$gl_cross_guess_normal" + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + #include <locale.h> + #include <wchar.h> + +int +main (void) +{ + + int i; + char *locale = setlocale (LC_ALL, "C"); + if (! locale) + return 2; + for (i = CHAR_MIN; i <= CHAR_MAX; i++) + { + char c = i; + wchar_t wc; + mbstate_t mbs = { 0, }; + size_t ss = mbrtowc (&wc, &c, 1, &mbs); + if (1 < ss) + return 3; + } + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=yes +else $as_nop + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&6; } + + case "$gl_cv_func_mbrtowc_null_arg1" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_NULL_ARG1_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_null_arg2" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_NULL_ARG2_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_retval" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_nul_retval" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_stores_incomplete" in + *no) ;; + *) +printf "%s\n" "#define MBRTOWC_STORES_INCOMPLETE_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_empty_input" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" in + *yes) ;; + *) +printf "%s\n" "#define MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + fi + fi + if test $REPLACE_MBSTATE_T = 1; then + case "$host_os" in + mingw*) LIB_MBRTOWC= ;; + *) + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +printf %s "checking whether imported symbols can be declared weak... " >&6; } +if test ${gl_cv_have_weak+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + cygwin*) + gl_cv_have_weak="guessing no" + ;; + *) + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main (void) +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1 +then : + gl_cv_have_weak="guessing yes" +else $as_nop + gl_cv_have_weak="guessing no" +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_have_weak=yes +else $as_nop + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + ;; + esac + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly* | midnightbsd*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat <<EOF > conftest2.c +#include <pthread.h> +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +printf "%s\n" "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_have_weak" in + *yes) LIB_MBRTOWC= ;; + *) LIB_MBRTOWC="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_MBRTOWC= + fi + + + + if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then + GL_COND_OBJ_MBRTOWC_TRUE= + GL_COND_OBJ_MBRTOWC_FALSE='#' +else + GL_COND_OBJ_MBRTOWC_TRUE='#' + GL_COND_OBJ_MBRTOWC_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MBRTOWC_TRUE}" && test -z "${GL_COND_OBJ_MBRTOWC_FALSE}"; then + GL_COND_OBJ_MBRTOWC_TRUE='#' + GL_COND_OBJ_MBRTOWC_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MBRTOWC_TRUE"; then : + + if test $REPLACE_MBSTATE_T = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS lc-charset-dispatch.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS mbtowc-lock.$ac_objext" + + + + + CFLAG_VISIBILITY= + HAVE_VISIBILITY=0 + if test -n "$GCC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 +printf %s "checking whether the -Werror option is usable... " >&6; } +if test ${gl_cv_cc_vis_werror+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_vis_werror=yes +else $as_nop + gl_cv_cc_vis_werror=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 +printf "%s\n" "$gl_cv_cc_vis_werror" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 +printf %s "checking for simple visibility declarations... " >&6; } +if test ${gl_cv_cc_visibility+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fvisibility=hidden" + if test $gl_cv_cc_vis_werror = yes; then + CFLAGS="$CFLAGS -Werror" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void); + int hiddenvar; + int exportedvar; + int hiddenfunc (void) { return 51; } + int exportedfunc (void) { return 1225736919; } + void dummyfunc (void) {} + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_visibility=yes +else $as_nop + gl_cv_cc_visibility=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 +printf "%s\n" "$gl_cv_cc_visibility" >&6; } + if test $gl_cv_cc_visibility = yes; then + CFLAG_VISIBILITY="-fvisibility=hidden" + HAVE_VISIBILITY=1 + fi + fi + + + +printf "%s\n" "#define HAVE_VISIBILITY $HAVE_VISIBILITY" >>confdefs.h + + + + fi + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_MBRTOWC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h + + + + + + + + + + + + + + + + + + GL_GNULIB_MBSCASECMP=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBSCASECMP 1" >>confdefs.h + + + + + + + + + + + + + + + + + + GL_GNULIB_MBSCHR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBSCHR 1" >>confdefs.h + + + + + + + + + + + + + + + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 +printf %s "checking whether mbrtowc handles incomplete characters... " >&6; } +if test ${gl_cv_func_mbrtowc_incomplete_state+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on AIX and OSF/1. + aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; + esac + if test $LOCALE_JA != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + const char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 +printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; } +if test ${gl_cv_func_mbrtowc_sanitycheck+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris 8. + solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8: + mbrtowc returns 2, and sets wc to 0x00F0. + mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 6, &state) != 4 + && mbtowc (&wc, input + 3, 6) == 4) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_sanitycheck=yes +else $as_nop + gl_cv_func_mbrtowc_sanitycheck=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; } + + REPLACE_MBSTATE_T=0 + case "$gl_cv_func_mbrtowc_incomplete_state" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + case "$gl_cv_func_mbrtowc_sanitycheck" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + else + REPLACE_MBSTATE_T=1 + fi + + + + if test $ac_cv_func_mbsinit = no; then + HAVE_MBSINIT=0 + ac_fn_check_decl "$LINENO" "mbsinit" "ac_cv_have_decl_mbsinit" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_mbsinit" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_MBSINIT $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_mbsinit = yes; then + REPLACE_MBSINIT=1 + fi + else + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBSINIT=1 + else + case "$host_os" in + mingw*) REPLACE_MBSINIT=1 ;; + esac + fi + fi + + + if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then + GL_COND_OBJ_MBSINIT_TRUE= + GL_COND_OBJ_MBSINIT_FALSE='#' +else + GL_COND_OBJ_MBSINIT_TRUE='#' + GL_COND_OBJ_MBSINIT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MBSINIT_TRUE}" && test -z "${GL_COND_OBJ_MBSINIT_FALSE}"; then + GL_COND_OBJ_MBSINIT_TRUE='#' + GL_COND_OBJ_MBSINIT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MBSINIT_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_MBSINIT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h + + + + + + + if test $ac_cv_func_mbslen = yes; then + HAVE_MBSLEN=1 + else + HAVE_MBSLEN=0 + fi + + + + + + + + + + + + + + + + GL_GNULIB_MBSLEN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBSLEN 1" >>confdefs.h + + + + + + + + + + + + + + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 +printf %s "checking whether mbrtowc handles incomplete characters... " >&6; } +if test ${gl_cv_func_mbrtowc_incomplete_state+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on AIX and OSF/1. + aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; + esac + if test $LOCALE_JA != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + const char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 +printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; } +if test ${gl_cv_func_mbrtowc_sanitycheck+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris 8. + solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8: + mbrtowc returns 2, and sets wc to 0x00F0. + mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 6, &state) != 4 + && mbtowc (&wc, input + 3, 6) == 4) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_sanitycheck=yes +else $as_nop + gl_cv_func_mbrtowc_sanitycheck=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; } + + REPLACE_MBSTATE_T=0 + case "$gl_cv_func_mbrtowc_incomplete_state" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + case "$gl_cv_func_mbrtowc_sanitycheck" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + else + REPLACE_MBSTATE_T=1 + fi + + + + if test $ac_cv_func_mbsrtowcs = no; then + HAVE_MBSRTOWCS=0 + ac_fn_check_decl "$LINENO" "mbsrtowcs" "ac_cv_have_decl_mbsrtowcs" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_mbsrtowcs" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_MBSRTOWCS $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_mbsrtowcs = yes; then + REPLACE_MBSRTOWCS=1 + fi + else + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBSRTOWCS=1 + else + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbsrtowcs works" >&5 +printf %s "checking whether mbsrtowcs works... " >&6; } +if test ${gl_cv_func_mbsrtowcs_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on HP-UX, Solaris, mingw. + hpux* | solaris* | mingw*) gl_cv_func_mbsrtowcs_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbsrtowcs_works="guessing yes" ;; + esac + if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + int result = 0; + /* Test whether the function supports a NULL destination argument. + This fails on native Windows. */ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + const char input[] = "\337er"; + const char *src = input; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbsrtowcs (NULL, &src, 1, &state) != 3 + || src != input) + result |= 1; + } + /* Test whether the function works when started with a conversion state + in non-initial state. This fails on HP-UX 11.11 and Solaris 10. */ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + const char input[] = "B\303\274\303\237er"; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (NULL, input + 1, 1, &state) == (size_t)(-2)) + if (!mbsinit (&state)) + { + const char *src = input + 2; + if (mbsrtowcs (NULL, &src, 10, &state) != 4) + result |= 2; + } + } + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "<\306\374\313\334\270\354>"; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (NULL, input + 3, 1, &state) == (size_t)(-2)) + if (!mbsinit (&state)) + { + const char *src = input + 4; + if (mbsrtowcs (NULL, &src, 10, &state) != 3) + result |= 4; + } + } + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + const char input[] = "B\250\271\201\060\211\070er"; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (NULL, input + 1, 1, &state) == (size_t)(-2)) + if (!mbsinit (&state)) + { + const char *src = input + 2; + if (mbsrtowcs (NULL, &src, 10, &state) != 4) + result |= 8; + } + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbsrtowcs_works=yes +else $as_nop + gl_cv_func_mbsrtowcs_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbsrtowcs_works" >&5 +printf "%s\n" "$gl_cv_func_mbsrtowcs_works" >&6; } + + case "$gl_cv_func_mbsrtowcs_works" in + *yes) ;; + *) REPLACE_MBSRTOWCS=1 ;; + esac + fi + fi + + + if test $HAVE_MBSRTOWCS = 0 || test $REPLACE_MBSRTOWCS = 1; then + GL_COND_OBJ_MBSRTOWCS_TRUE= + GL_COND_OBJ_MBSRTOWCS_FALSE='#' +else + GL_COND_OBJ_MBSRTOWCS_TRUE='#' + GL_COND_OBJ_MBSRTOWCS_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MBSRTOWCS_TRUE}" && test -z "${GL_COND_OBJ_MBSRTOWCS_FALSE}"; then + GL_COND_OBJ_MBSRTOWCS_TRUE='#' + GL_COND_OBJ_MBSRTOWCS_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MBSRTOWCS_TRUE"; then : + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS mbsrtowcs-state.$ac_objext" + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_MBSRTOWCS=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBSRTOWCS 1" >>confdefs.h + + + + + + + + + + + + + + + + + + GL_GNULIB_MBSSTR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBSSTR 1" >>confdefs.h + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbswidth is declared in <wchar.h>" >&5 +printf %s "checking whether mbswidth is declared in <wchar.h>... " >&6; } +if test ${ac_cv_have_decl_mbswidth+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <wchar.h> + +int +main (void) +{ +char *p = (char *) mbswidth; + return !p; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_have_decl_mbswidth=yes +else $as_nop + ac_cv_have_decl_mbswidth=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_decl_mbswidth" >&5 +printf "%s\n" "$ac_cv_have_decl_mbswidth" >&6; } + if test $ac_cv_have_decl_mbswidth = yes; then + ac_val=1 + else + ac_val=0 + fi + +printf "%s\n" "#define HAVE_DECL_MBSWIDTH_IN_WCHAR_H $ac_val" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 +printf %s "checking for mbstate_t... " >&6; } +if test ${ac_cv_type_mbstate_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + #include <wchar.h> +int +main (void) +{ +mbstate_t x; return sizeof x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_type_mbstate_t=yes +else $as_nop + ac_cv_type_mbstate_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 +printf "%s\n" "$ac_cv_type_mbstate_t" >&6; } + if test $ac_cv_type_mbstate_t = yes; then + +printf "%s\n" "#define HAVE_MBSTATE_T 1" >>confdefs.h + + else + +printf "%s\n" "#define mbstate_t int" >>confdefs.h + + fi + + + + + + ac_fn_c_check_func "$LINENO" "mbtowc" "ac_cv_func_mbtowc" +if test "x$ac_cv_func_mbtowc" = xyes +then : + printf "%s\n" "#define HAVE_MBTOWC 1" >>confdefs.h + +fi + + if test $ac_cv_func_mbtowc = no; then + HAVE_MBTOWC=0 + else + if false; then + REPLACE_MBTOWC=1 + fi + fi + + + if test $HAVE_MBTOWC = 0 || test $REPLACE_MBTOWC = 1; then + GL_COND_OBJ_MBTOWC_TRUE= + GL_COND_OBJ_MBTOWC_FALSE='#' +else + GL_COND_OBJ_MBTOWC_TRUE='#' + GL_COND_OBJ_MBTOWC_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MBTOWC_TRUE}" && test -z "${GL_COND_OBJ_MBTOWC_FALSE}"; then + GL_COND_OBJ_MBTOWC_TRUE='#' + GL_COND_OBJ_MBTOWC_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MBTOWC_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_MBTOWC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MBTOWC 1" >>confdefs.h + + + + + + : + + + : + + + + if test $REPLACE_MEMCHR = 1; then + GL_COND_OBJ_MEMCHR_TRUE= + GL_COND_OBJ_MEMCHR_FALSE='#' +else + GL_COND_OBJ_MEMCHR_TRUE='#' + GL_COND_OBJ_MEMCHR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MEMCHR_TRUE}" && test -z "${GL_COND_OBJ_MEMCHR_FALSE}"; then + GL_COND_OBJ_MEMCHR_TRUE='#' + GL_COND_OBJ_MEMCHR_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MEMCHR_TRUE"; then : + + + ac_fn_c_check_header_compile "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default" +if test "x$ac_cv_header_bp_sym_h" = xyes +then : + printf "%s\n" "#define HAVE_BP_SYM_H 1" >>confdefs.h + +fi + + + +fi + + + + + + + + + + + + + + + GL_GNULIB_MEMCHR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h + + + + + + : + + + + + + + + ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy" +if test "x$ac_cv_func_mempcpy" = xyes +then : + printf "%s\n" "#define HAVE_MEMPCPY 1" >>confdefs.h + +fi + + if test $ac_cv_func_mempcpy = no; then + HAVE_MEMPCPY=0 + fi + + + if test $HAVE_MEMPCPY = 0; then + GL_COND_OBJ_MEMPCPY_TRUE= + GL_COND_OBJ_MEMPCPY_FALSE='#' +else + GL_COND_OBJ_MEMPCPY_TRUE='#' + GL_COND_OBJ_MEMPCPY_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MEMPCPY_TRUE}" && test -z "${GL_COND_OBJ_MEMPCPY_FALSE}"; then + GL_COND_OBJ_MEMPCPY_TRUE='#' + GL_COND_OBJ_MEMPCPY_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MEMPCPY_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_MEMPCPY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MEMPCPY 1" >>confdefs.h + + + + + + + + + if test $ac_cv_have_decl_memrchr = no; then + HAVE_DECL_MEMRCHR=0 + fi + + ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr" +if test "x$ac_cv_func_memrchr" = xyes +then : + printf "%s\n" "#define HAVE_MEMRCHR 1" >>confdefs.h + +fi + + + + if test $ac_cv_func_memrchr = no; then + GL_COND_OBJ_MEMRCHR_TRUE= + GL_COND_OBJ_MEMRCHR_FALSE='#' +else + GL_COND_OBJ_MEMRCHR_TRUE='#' + GL_COND_OBJ_MEMRCHR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MEMRCHR_TRUE}" && test -z "${GL_COND_OBJ_MEMRCHR_FALSE}"; then + GL_COND_OBJ_MEMRCHR_TRUE='#' + GL_COND_OBJ_MEMRCHR_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MEMRCHR_TRUE"; then : + + : + +fi + + + + + + + + + + + + + + + GL_GNULIB_MEMRCHR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MEMRCHR 1" >>confdefs.h + + + + + + + + + + + : + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing slash" >&5 +printf %s "checking whether mkdir handles trailing slash... " >&6; } +if test ${gl_cv_func_mkdir_trailing_slash_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -rf conftest.dir + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_mkdir_trailing_slash_works="guessing yes" +else $as_nop + gl_cv_func_mkdir_trailing_slash_works="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_mkdir_trailing_slash_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/stat.h> + + +$gl_mda_defines + +int +main (void) +{ +return mkdir ("conftest.dir/", 0700); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mkdir_trailing_slash_works=yes +else $as_nop + gl_cv_func_mkdir_trailing_slash_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.dir + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_slash_works" >&5 +printf "%s\n" "$gl_cv_func_mkdir_trailing_slash_works" >&6; } + case "$gl_cv_func_mkdir_trailing_slash_works" in + *yes) ;; + *) + REPLACE_MKDIR=1 + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing dot" >&5 +printf %s "checking whether mkdir handles trailing dot... " >&6; } +if test ${gl_cv_func_mkdir_trailing_dot_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -rf conftest.dir + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_mkdir_trailing_dot_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/stat.h> + + +$gl_mda_defines + +int +main (void) +{ +return !mkdir ("conftest.dir/./", 0700); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mkdir_trailing_dot_works=yes +else $as_nop + gl_cv_func_mkdir_trailing_dot_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.dir + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_dot_works" >&5 +printf "%s\n" "$gl_cv_func_mkdir_trailing_dot_works" >&6; } + case "$gl_cv_func_mkdir_trailing_dot_works" in + *yes) ;; + *) + REPLACE_MKDIR=1 + +printf "%s\n" "#define FUNC_MKDIR_DOT_BUG 1" >>confdefs.h + + ;; + esac + + + if test $REPLACE_MKDIR = 1; then + GL_COND_OBJ_MKDIR_TRUE= + GL_COND_OBJ_MKDIR_FALSE='#' +else + GL_COND_OBJ_MKDIR_TRUE='#' + GL_COND_OBJ_MKDIR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MKDIR_TRUE}" && test -z "${GL_COND_OBJ_MKDIR_FALSE}"; then + GL_COND_OBJ_MKDIR_TRUE='#' + GL_COND_OBJ_MKDIR_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_MKDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKDIR 1" >>confdefs.h + + + + + + + + + + + if test $ac_cv_func_mkdirat != yes; then + HAVE_MKDIRAT=0 + fi + + + if test $HAVE_MKDIRAT = 0; then + GL_COND_OBJ_MKDIRAT_TRUE= + GL_COND_OBJ_MKDIRAT_FALSE='#' +else + GL_COND_OBJ_MKDIRAT_TRUE='#' + GL_COND_OBJ_MKDIRAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MKDIRAT_TRUE}" && test -z "${GL_COND_OBJ_MKDIRAT_FALSE}"; then + GL_COND_OBJ_MKDIRAT_TRUE='#' + GL_COND_OBJ_MKDIRAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MKDIRAT_TRUE"; then : + + + + + +fi + + + + + + + + + + GL_GNULIB_MKDIRAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKDIRAT 1" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mkfifo" >&5 +printf %s "checking for mkfifo... " >&6; } +if test ${gl_cv_func_mkfifo+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/stat.h> +int +main (void) +{ +return mkfifo("/",0); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_mkfifo=yes +else $as_nop + gl_cv_func_mkfifo=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkfifo" >&5 +printf "%s\n" "$gl_cv_func_mkfifo" >&6; } + if test $gl_cv_func_mkfifo = no; then + HAVE_MKFIFO=0 + else + +printf "%s\n" "#define HAVE_MKFIFO 1" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mkfifo rejects trailing slashes" >&5 +printf %s "checking whether mkfifo rejects trailing slashes... " >&6; } +if test ${gl_cv_func_mkfifo_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.tmp conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_mkfifo_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_mkfifo_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_mkfifo_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/stat.h> + +int +main (void) +{ +int result = 0; + if (!mkfifo ("conftest.tmp/", 0600)) + result |= 1; +#if HAVE_LSTAT + if (!mkfifo ("conftest.lnk/", 0600)) + result |= 2; +#endif + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mkfifo_works=yes +else $as_nop + gl_cv_func_mkfifo_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.tmp conftest.lnk +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkfifo_works" >&5 +printf "%s\n" "$gl_cv_func_mkfifo_works" >&6; } + case "$gl_cv_func_mkfifo_works" in + *yes) ;; + *) + +printf "%s\n" "#define MKFIFO_TRAILING_SLASH_BUG 1" >>confdefs.h + + REPLACE_MKFIFO=1 + ;; + esac + fi + + + if test $HAVE_MKFIFO = 0 || test $REPLACE_MKFIFO = 1; then + GL_COND_OBJ_MKFIFO_TRUE= + GL_COND_OBJ_MKFIFO_FALSE='#' +else + GL_COND_OBJ_MKFIFO_TRUE='#' + GL_COND_OBJ_MKFIFO_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MKFIFO_TRUE}" && test -z "${GL_COND_OBJ_MKFIFO_FALSE}"; then + GL_COND_OBJ_MKFIFO_TRUE='#' + GL_COND_OBJ_MKFIFO_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_MKFIFO=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKFIFO 1" >>confdefs.h + + + + + + + + + + + + if test $ac_cv_func_mkfifoat = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mkfifoat rejects trailing slashes" >&5 +printf %s "checking whether mkfifoat rejects trailing slashes... " >&6; } +if test ${gl_cv_func_mkfifoat_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -f conftest.tmp + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_mkfifoat_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_mkfifoat_works="guessing yes" ;; + # Guess no on AIX systems. + aix*) gl_cv_func_mkfifoat_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_mkfifoat_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fcntl.h> + #include <sys/stat.h> + +int +main (void) +{ +int result = 0; + if (!mkfifoat (AT_FDCWD, "conftest.tmp/", 0600)) + result |= 1; + return result; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mkfifoat_works=yes +else $as_nop + gl_cv_func_mkfifoat_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.tmp + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkfifoat_works" >&5 +printf "%s\n" "$gl_cv_func_mkfifoat_works" >&6; } + case "$gl_cv_func_mkfifoat_works" in + *yes) ;; + *) + REPLACE_MKFIFOAT=1 + REPLACE_MKNODAT=1 + ;; + esac + else + # No known system has mkfifoat but not mknodat + HAVE_MKFIFOAT=0 + HAVE_MKNODAT=0 + fi + + + if test $HAVE_MKFIFOAT = 0 || test $REPLACE_MKFIFOAT = 1; then + GL_COND_OBJ_MKFIFOAT_TRUE= + GL_COND_OBJ_MKFIFOAT_FALSE='#' +else + GL_COND_OBJ_MKFIFOAT_TRUE='#' + GL_COND_OBJ_MKFIFOAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MKFIFOAT_TRUE}" && test -z "${GL_COND_OBJ_MKFIFOAT_FALSE}"; then + GL_COND_OBJ_MKFIFOAT_TRUE='#' + GL_COND_OBJ_MKFIFOAT_FALSE='#' + fi + + + if test $HAVE_MKNODAT = 0 || test $REPLACE_MKNODAT = 1; then + GL_COND_OBJ_MKNODAT_TRUE= + GL_COND_OBJ_MKNODAT_FALSE='#' +else + GL_COND_OBJ_MKNODAT_TRUE='#' + GL_COND_OBJ_MKNODAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MKNODAT_TRUE}" && test -z "${GL_COND_OBJ_MKNODAT_FALSE}"; then + GL_COND_OBJ_MKNODAT_TRUE='#' + GL_COND_OBJ_MKNODAT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_MKFIFOAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKFIFOAT 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_MKNODAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKNODAT 1" >>confdefs.h + + + + + + + + + if test $ac_cv_func_mknod = no; then + HAVE_MKNOD=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mknod can create fifo without root privileges" >&5 +printf %s "checking whether mknod can create fifo without root privileges... " >&6; } +if test ${gl_cv_func_mknod_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_mknod_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_mknod_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_mknod_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/stat.h> + #include <unistd.h> + + /* Copied from root-uid.h. FIXME: Just use root-uid.h. */ + #ifdef __TANDEM + # define ROOT_UID 65535 + #else + # define ROOT_UID 0 + #endif + +int +main (void) +{ +/* Indeterminate for super-user, assume no. Why are you running + configure as root, anyway? */ + if (geteuid () == ROOT_UID) return 99; + if (mknod ("conftest.fifo", S_IFIFO | 0600, 0)) return 2; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mknod_works=yes +else $as_nop + if test $? = 99 && test x"$FORCE_UNSAFE_CONFIGURE" = x; then + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "you should not run configure as root (set FORCE_UNSAFE_CONFIGURE=1 in environment to bypass this check) +See \`config.log' for more details" "$LINENO" 5; } + fi + gl_cv_func_mknod_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.fifo +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mknod_works" >&5 +printf "%s\n" "$gl_cv_func_mknod_works" >&6; } + case "$gl_cv_func_mknod_works" in + *yes) ;; + *) + REPLACE_MKNOD=1 + +printf "%s\n" "#define MKNOD_FIFO_BUG 1" >>confdefs.h + + ;; + esac + if test $REPLACE_MKFIFO = 1; then + REPLACE_MKNOD=1 + fi + fi + + + if test $HAVE_MKNOD = 0 || test $REPLACE_MKNOD = 1; then + GL_COND_OBJ_MKNOD_TRUE= + GL_COND_OBJ_MKNOD_FALSE='#' +else + GL_COND_OBJ_MKNOD_TRUE='#' + GL_COND_OBJ_MKNOD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MKNOD_TRUE}" && test -z "${GL_COND_OBJ_MKNOD_FALSE}"; then + GL_COND_OBJ_MKNOD_TRUE='#' + GL_COND_OBJ_MKNOD_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_MKNOD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKNOD 1" >>confdefs.h + + + + + + + + + + if test $ac_cv_func_mkostemp != yes; then + HAVE_MKOSTEMP=0 + fi + + + if test $HAVE_MKOSTEMP = 0; then + GL_COND_OBJ_MKOSTEMP_TRUE= + GL_COND_OBJ_MKOSTEMP_FALSE='#' +else + GL_COND_OBJ_MKOSTEMP_TRUE='#' + GL_COND_OBJ_MKOSTEMP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MKOSTEMP_TRUE}" && test -z "${GL_COND_OBJ_MKOSTEMP_FALSE}"; then + GL_COND_OBJ_MKOSTEMP_TRUE='#' + GL_COND_OBJ_MKOSTEMP_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MKOSTEMP_TRUE"; then : + + + + +fi + + +printf "%s\n" "#define GNULIB_MKOSTEMP 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_MKOSTEMP=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKOSTEMP 1" >>confdefs.h + + + + + + + + if test $ac_cv_func_mkstemp = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working mkstemp" >&5 +printf %s "checking for working mkstemp... " >&6; } +if test ${gl_cv_func_working_mkstemp+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + mkdir conftest.mkstemp + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_working_mkstemp="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_working_mkstemp="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_working_mkstemp="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_working_mkstemp="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + + +$gl_mda_defines + +int +main (void) +{ +int result = 0; + int i; + off_t large = (off_t) 4294967295u; + if (large < 0) + large = 2147483647; + umask (0); + for (i = 0; i < 70; i++) + { + char templ[] = "conftest.mkstemp/coXXXXXX"; + int (*mkstemp_function) (char *) = mkstemp; + int fd = mkstemp_function (templ); + if (fd < 0) + result |= 1; + else + { + struct stat st; + if (lseek (fd, large, SEEK_SET) != large) + result |= 2; + if (fstat (fd, &st) < 0) + result |= 4; + else if (st.st_mode & 0077) + result |= 8; + if (close (fd)) + result |= 16; + } + } + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_working_mkstemp=yes +else $as_nop + gl_cv_func_working_mkstemp=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.mkstemp + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_mkstemp" >&5 +printf "%s\n" "$gl_cv_func_working_mkstemp" >&6; } + case "$gl_cv_func_working_mkstemp" in + *yes) ;; + *) + REPLACE_MKSTEMP=1 + ;; + esac + else + HAVE_MKSTEMP=0 + fi + + + if test $HAVE_MKSTEMP = 0 || test $REPLACE_MKSTEMP = 1; then + GL_COND_OBJ_MKSTEMP_TRUE= + GL_COND_OBJ_MKSTEMP_FALSE='#' +else + GL_COND_OBJ_MKSTEMP_TRUE='#' + GL_COND_OBJ_MKSTEMP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MKSTEMP_TRUE}" && test -z "${GL_COND_OBJ_MKSTEMP_FALSE}"; then + GL_COND_OBJ_MKSTEMP_TRUE='#' + GL_COND_OBJ_MKSTEMP_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MKSTEMP_TRUE"; then : + + + + +fi + + + + + + + + + + GL_GNULIB_MKSTEMP=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKSTEMP 1" >>confdefs.h + + + + + + + + + REPLACE_MKTIME=0 + if test "$gl_cv_func_working_mktime" != yes; then + REPLACE_MKTIME=1 + +printf "%s\n" "#define NEED_MKTIME_WORKING 1" >>confdefs.h + + fi + case "$host_os" in + mingw*) + REPLACE_MKTIME=1 + +printf "%s\n" "#define NEED_MKTIME_WINDOWS 1" >>confdefs.h + + ;; + esac + + if test $REPLACE_MKTIME = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS mktime.$ac_objext" + + : + fi + + + + + + + + + + GL_GNULIB_MKTIME=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MKTIME 1" >>confdefs.h + + + + + + + WANT_MKTIME_INTERNAL=0 + ac_fn_c_check_func "$LINENO" "__mktime_internal" "ac_cv_func___mktime_internal" +if test "x$ac_cv_func___mktime_internal" = xyes +then : + +printf "%s\n" "#define mktime_internal __mktime_internal" >>confdefs.h + + +else $as_nop + WANT_MKTIME_INTERNAL=1 + +printf "%s\n" "#define NEED_MKTIME_INTERNAL 1" >>confdefs.h + + +fi + + + if test $WANT_MKTIME_INTERNAL = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS mktime.$ac_objext" + + : + fi + + : + + + + ac_fn_c_check_func "$LINENO" "listmntent" "ac_cv_func_listmntent" +if test "x$ac_cv_func_listmntent" = xyes +then : + printf "%s\n" "#define HAVE_LISTMNTENT 1" >>confdefs.h + +fi + + + + # We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses + # NGROUPS (as the array dimension for a struct member) without a definition. + ac_fn_c_check_header_compile "$LINENO" "sys/ucred.h" "ac_cv_header_sys_ucred_h" "#include <grp.h> +" +if test "x$ac_cv_header_sys_ucred_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_UCRED_H 1" >>confdefs.h + +fi + + + ac_fn_c_check_header_compile "$LINENO" "sys/mount.h" "ac_cv_header_sys_mount_h" "$ac_includes_default + #if HAVE_SYS_PARAM_H + #include <sys/param.h> + #endif + +" +if test "x$ac_cv_header_sys_mount_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_MOUNT_H 1" >>confdefs.h + +fi + + + ac_fn_c_check_header_compile "$LINENO" "mntent.h" "ac_cv_header_mntent_h" "$ac_includes_default" +if test "x$ac_cv_header_mntent_h" = xyes +then : + printf "%s\n" "#define HAVE_MNTENT_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/fs_types.h" "ac_cv_header_sys_fs_types_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_fs_types_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_FS_TYPES_H 1" >>confdefs.h + +fi + + getfsstat_includes="\ +$ac_includes_default +#if HAVE_SYS_PARAM_H +# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */ +#endif +#if HAVE_SYS_UCRED_H +# include <grp.h> /* needed for definition of NGROUPS */ +# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */ +#endif +#if HAVE_SYS_MOUNT_H +# include <sys/mount.h> +#endif +#if HAVE_SYS_FS_TYPES_H +# include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */ +#endif +" + ac_fn_c_check_member "$LINENO" "struct fsstat" "f_fstypename" "ac_cv_member_struct_fsstat_f_fstypename" "$getfsstat_includes +" +if test "x$ac_cv_member_struct_fsstat_f_fstypename" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_FSSTAT_F_FSTYPENAME 1" >>confdefs.h + + +fi + + + # Determine how to get the list of mounted file systems. + ac_list_mounted_fs= + + # If the getmntent function is available but not in the standard library, + # make sure LIBS contains the appropriate -l option. + + # getmntent is in the standard C library on most systems, but in -lgen on + # Unixware. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getmntent" >&5 +printf %s "checking for library containing getmntent... " >&6; } +if test ${ac_cv_search_getmntent+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char getmntent (); +int +main (void) +{ +return getmntent (); + ; + return 0; +} +_ACEOF +for ac_lib in '' gen +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_getmntent=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_getmntent+y} +then : + break +fi +done +if test ${ac_cv_search_getmntent+y} +then : + +else $as_nop + ac_cv_search_getmntent=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getmntent" >&5 +printf "%s\n" "$ac_cv_search_getmntent" >&6; } +ac_res=$ac_cv_search_getmntent +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + + ac_fn_c_check_func "$LINENO" "getmntent" "ac_cv_func_getmntent" +if test "x$ac_cv_func_getmntent" = xyes +then : + printf "%s\n" "#define HAVE_GETMNTENT 1" >>confdefs.h + +fi + + + + if test -z "$ac_list_mounted_fs"; then + # AIX. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mntctl function and struct vmount" >&5 +printf %s "checking for mntctl function and struct vmount... " >&6; } +if test ${fu_cv_sys_mounted_vmount+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fshelp.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + fu_cv_sys_mounted_vmount=yes +else $as_nop + fu_cv_sys_mounted_vmount=no +fi +rm -f conftest.err conftest.i conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_vmount" >&5 +printf "%s\n" "$fu_cv_sys_mounted_vmount" >&6; } + if test $fu_cv_sys_mounted_vmount = yes; then + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_VMOUNT 1" >>confdefs.h + + fi + fi + + if test $ac_cv_func_getmntent = yes; then + + # This system has the getmntent function. + # Determine whether it's the one-argument variant or the two-argument one. + + if test -z "$ac_list_mounted_fs"; then + # glibc, HP-UX, IRIX, Cygwin, Android, also (obsolete) 4.3BSD, SunOS. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for one-argument getmntent function" >&5 +printf %s "checking for one-argument getmntent function... " >&6; } +if test ${fu_cv_sys_mounted_getmntent1+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */ +#include <stdio.h> + +#include <mntent.h> +#if defined __ANDROID__ /* Android */ +# undef MOUNTED +# define MOUNTED "/proc/mounts" +#elif !defined MOUNTED +# if defined _PATH_MOUNTED /* GNU libc */ +# define MOUNTED _PATH_MOUNTED +# endif +# if defined MNT_MNTTAB /* HP-UX. */ +# define MOUNTED MNT_MNTTAB +# endif +#endif + +int +main (void) +{ +struct mntent *mnt = 0; char *table = MOUNTED; + if (sizeof mnt && sizeof table) return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + fu_cv_sys_mounted_getmntent1=yes +else $as_nop + fu_cv_sys_mounted_getmntent1=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_getmntent1" >&5 +printf "%s\n" "$fu_cv_sys_mounted_getmntent1" >&6; } + if test $fu_cv_sys_mounted_getmntent1 = yes; then + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_GETMNTENT1 1" >>confdefs.h + + ac_fn_c_check_func "$LINENO" "setmntent" "ac_cv_func_setmntent" +if test "x$ac_cv_func_setmntent" = xyes +then : + printf "%s\n" "#define HAVE_SETMNTENT 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "endmntent" "ac_cv_func_endmntent" +if test "x$ac_cv_func_endmntent" = xyes +then : + printf "%s\n" "#define HAVE_ENDMNTENT 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "hasmntopt" "ac_cv_func_hasmntopt" +if test "x$ac_cv_func_hasmntopt" = xyes +then : + printf "%s\n" "#define HAVE_HASMNTOPT 1" >>confdefs.h + +fi + + fi + fi + + if test -z "$ac_list_mounted_fs"; then + # Solaris >= 8. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getextmntent function" >&5 +printf %s "checking for getextmntent function... " >&6; } +if test ${fu_cv_sys_mounted_getextmntent+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/mnttab.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "getextmntent" >/dev/null 2>&1 +then : + fu_cv_sys_mounted_getextmntent=yes +else $as_nop + fu_cv_sys_mounted_getextmntent=no +fi +rm -rf conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_getextmntent" >&5 +printf "%s\n" "$fu_cv_sys_mounted_getextmntent" >&6; } + if test $fu_cv_sys_mounted_getextmntent = yes; then + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_GETEXTMNTENT 1" >>confdefs.h + + fi + fi + + if test -z "$ac_list_mounted_fs"; then + # Solaris < 8, also (obsolete) SVR4. + # Solaris >= 8 has the two-argument getmntent but is already handled above. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for two-argument getmntent function" >&5 +printf %s "checking for two-argument getmntent function... " >&6; } +if test ${fu_cv_sys_mounted_getmntent2+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/mnttab.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "getmntent" >/dev/null 2>&1 +then : + fu_cv_sys_mounted_getmntent2=yes +else $as_nop + fu_cv_sys_mounted_getmntent2=no +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_getmntent2" >&5 +printf "%s\n" "$fu_cv_sys_mounted_getmntent2" >&6; } + if test $fu_cv_sys_mounted_getmntent2 = yes; then + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_GETMNTENT2 1" >>confdefs.h + + ac_fn_c_check_func "$LINENO" "hasmntopt" "ac_cv_func_hasmntopt" +if test "x$ac_cv_func_hasmntopt" = xyes +then : + printf "%s\n" "#define HAVE_HASMNTOPT 1" >>confdefs.h + +fi + + fi + fi + + fi + + if test -z "$ac_list_mounted_fs"; then + # OSF/1, also (obsolete) Apple Darwin 1.3. + # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getfsstat function" >&5 +printf %s "checking for getfsstat function... " >&6; } +if test ${fu_cv_sys_mounted_getfsstat+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME +# define FS_TYPE(Ent) ((Ent).f_fstypename) +#else +# define FS_TYPE(Ent) mnt_names[(Ent).f_type] +#endif +$getfsstat_includes + +int +main (void) +{ +struct statfs *stats; + int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); + char *t = FS_TYPE (*stats); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + fu_cv_sys_mounted_getfsstat=yes +else $as_nop + fu_cv_sys_mounted_getfsstat=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_getfsstat" >&5 +printf "%s\n" "$fu_cv_sys_mounted_getfsstat" >&6; } + if test $fu_cv_sys_mounted_getfsstat = yes; then + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_GETFSSTAT 1" >>confdefs.h + + fi + fi + + if test -z "$ac_list_mounted_fs"; then + # (obsolete) SVR3 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for FIXME existence of three headers" >&5 +printf %s "checking for FIXME existence of three headers... " >&6; } +if test ${fu_cv_sys_mounted_fread_fstyp+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/statfs.h> +#include <sys/fstyp.h> +#include <mnttab.h> + +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + fu_cv_sys_mounted_fread_fstyp=yes +else $as_nop + fu_cv_sys_mounted_fread_fstyp=no +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_fread_fstyp" >&5 +printf "%s\n" "$fu_cv_sys_mounted_fread_fstyp" >&6; } + if test $fu_cv_sys_mounted_fread_fstyp = yes; then + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_FREAD_FSTYP 1" >>confdefs.h + + fi + fi + + if test -z "$ac_list_mounted_fs"; then + # Mac OS X, FreeBSD, NetBSD, OpenBSD, Minix, also (obsolete) 4.4BSD. + # OSF/1 also has getmntinfo but is already handled above. + # We cannot use AC_CHECK_FUNCS([getmntinfo]) here, because at the linker + # level the function is sometimes called getmntinfo64 or getmntinfo$INODE64 + # on Mac OS X, __getmntinfo13 on NetBSD and Minix, _F64_getmntinfo on OSF/1. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getmntinfo function" >&5 +printf %s "checking for getmntinfo function... " >&6; } +if test ${fu_cv_sys_mounted_getmntinfo+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif +#include <sys/types.h> +#if HAVE_SYS_MOUNT_H +# include <sys/mount.h> +#endif +#if HAVE_SYS_STATVFS_H +# include <sys/statvfs.h> +#endif +#include <stdlib.h> + +int +main (void) +{ +int count = getmntinfo (NULL, MNT_WAIT); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + fu_cv_sys_mounted_getmntinfo=yes +else $as_nop + fu_cv_sys_mounted_getmntinfo=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_getmntinfo" >&5 +printf "%s\n" "$fu_cv_sys_mounted_getmntinfo" >&6; } + if test $fu_cv_sys_mounted_getmntinfo = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getmntinfo returns statvfs structures" >&5 +printf %s "checking whether getmntinfo returns statvfs structures... " >&6; } +if test ${fu_cv_sys_mounted_getmntinfo2+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif +#include <sys/types.h> +#if HAVE_SYS_MOUNT_H +# include <sys/mount.h> +#endif +#if HAVE_SYS_STATVFS_H +# include <sys/statvfs.h> +#endif +extern +#ifdef __cplusplus +"C" +#endif +int getmntinfo (struct statfs **, int); + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + fu_cv_sys_mounted_getmntinfo2=no +else $as_nop + fu_cv_sys_mounted_getmntinfo2=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_getmntinfo2" >&5 +printf "%s\n" "$fu_cv_sys_mounted_getmntinfo2" >&6; } + if test $fu_cv_sys_mounted_getmntinfo2 = no; then + # Mac OS X, FreeBSD, OpenBSD, also (obsolete) 4.4BSD. + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_GETMNTINFO 1" >>confdefs.h + + else + # NetBSD, Minix. + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_GETMNTINFO2 1" >>confdefs.h + + fi + fi + fi + + if test -z "$ac_list_mounted_fs"; then + # Haiku, also (obsolete) BeOS. + ac_fn_c_check_func "$LINENO" "next_dev" "ac_cv_func_next_dev" +if test "x$ac_cv_func_next_dev" = xyes +then : + printf "%s\n" "#define HAVE_NEXT_DEV 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "fs_stat_dev" "ac_cv_func_fs_stat_dev" +if test "x$ac_cv_func_fs_stat_dev" = xyes +then : + printf "%s\n" "#define HAVE_FS_STAT_DEV 1" >>confdefs.h + +fi + + ac_fn_c_check_header_compile "$LINENO" "fs_info.h" "ac_cv_header_fs_info_h" "$ac_includes_default" +if test "x$ac_cv_header_fs_info_h" = xyes +then : + printf "%s\n" "#define HAVE_FS_INFO_H 1" >>confdefs.h + +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for BEOS mounted file system support functions" >&5 +printf %s "checking for BEOS mounted file system support functions... " >&6; } +if test ${fu_cv_sys_mounted_fs_stat_dev+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test $ac_cv_header_fs_info_h = yes \ + && test $ac_cv_func_next_dev = yes \ + && test $ac_cv_func_fs_stat_dev = yes; then + fu_cv_sys_mounted_fs_stat_dev=yes + else + fu_cv_sys_mounted_fs_stat_dev=no + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $fu_cv_sys_mounted_fs_stat_dev" >&5 +printf "%s\n" "$fu_cv_sys_mounted_fs_stat_dev" >&6; } + if test $fu_cv_sys_mounted_fs_stat_dev = yes; then + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_FS_STAT_DEV 1" >>confdefs.h + + fi + fi + + if test -z "$ac_list_mounted_fs"; then + # Interix / BSD alike statvfs + # the code is really interix specific, so make sure, we're on it. + case "$host" in + *-interix*) + ac_fn_c_check_func "$LINENO" "statvfs" "ac_cv_func_statvfs" +if test "x$ac_cv_func_statvfs" = xyes +then : + printf "%s\n" "#define HAVE_STATVFS 1" >>confdefs.h + +fi + + if test $ac_cv_func_statvfs = yes; then + ac_list_mounted_fs=found + +printf "%s\n" "#define MOUNTED_INTERIX_STATVFS 1" >>confdefs.h + + fi + ;; + esac + fi + + if test -z "$ac_list_mounted_fs"; then + as_fn_error $? "could not determine how to read list of mounted file systems" "$LINENO" 5 + # FIXME -- no need to abort building the whole package + # Can't build mountlist.c or anything that needs its functions + fi + + if test $ac_list_mounted_fs = found; then + gl_cv_list_mounted_fs=yes + else + gl_cv_list_mounted_fs=no + fi + + + if test $gl_cv_list_mounted_fs = yes; then + GL_COND_OBJ_MOUNTLIST_TRUE= + GL_COND_OBJ_MOUNTLIST_FALSE='#' +else + GL_COND_OBJ_MOUNTLIST_TRUE='#' + GL_COND_OBJ_MOUNTLIST_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MOUNTLIST_TRUE}" && test -z "${GL_COND_OBJ_MOUNTLIST_FALSE}"; then + GL_COND_OBJ_MOUNTLIST_TRUE='#' + GL_COND_OBJ_MOUNTLIST_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_MOUNTLIST_TRUE"; then : + + + ac_fn_c_check_header_compile "$LINENO" "sys/mntent.h" "ac_cv_header_sys_mntent_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_mntent_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_MNTENT_H 1" >>confdefs.h + +fi + + +ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_mkdev_h" = xyes +then : + +printf "%s\n" "#define MAJOR_IN_MKDEV 1" >>confdefs.h + +fi + +if test $ac_cv_header_sys_mkdev_h = no; then + ac_fn_c_check_header_compile "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_sysmacros_h" = xyes +then : + +printf "%s\n" "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h + +fi + +fi + + ac_fn_c_check_member "$LINENO" "struct statfs" "f_fstypename" "ac_cv_member_struct_statfs_f_fstypename" " + #include <sys/types.h> + #include <sys/param.h> + #include <sys/mount.h> + +" +if test "x$ac_cv_member_struct_statfs_f_fstypename" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATFS_F_FSTYPENAME 1" >>confdefs.h + + +fi + + + + +fi + + + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + GL_COND_OBJ_MSVC_INVAL_TRUE= + GL_COND_OBJ_MSVC_INVAL_FALSE='#' +else + GL_COND_OBJ_MSVC_INVAL_TRUE='#' + GL_COND_OBJ_MSVC_INVAL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MSVC_INVAL_TRUE}" && test -z "${GL_COND_OBJ_MSVC_INVAL_FALSE}"; then + GL_COND_OBJ_MSVC_INVAL_TRUE='#' + GL_COND_OBJ_MSVC_INVAL_FALSE='#' + fi + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + GL_COND_OBJ_MSVC_NOTHROW_TRUE= + GL_COND_OBJ_MSVC_NOTHROW_FALSE='#' +else + GL_COND_OBJ_MSVC_NOTHROW_TRUE='#' + GL_COND_OBJ_MSVC_NOTHROW_FALSE= +fi +: + if test -z "${GL_COND_OBJ_MSVC_NOTHROW_TRUE}" && test -z "${GL_COND_OBJ_MSVC_NOTHROW_FALSE}"; then + GL_COND_OBJ_MSVC_NOTHROW_TRUE='#' + GL_COND_OBJ_MSVC_NOTHROW_FALSE='#' + fi + + + +printf "%s\n" "#define GNULIB_MSVC_NOTHROW 1" >>confdefs.h + + + + + + + + + + + nanosleep_save_libs=$LIBS + + # Solaris 2.5.1 needs -lposix4 to get the nanosleep function. + # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. + LIB_NANOSLEEP= + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 +printf %s "checking for library containing nanosleep... " >&6; } +if test ${ac_cv_search_nanosleep+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char nanosleep (); +int +main (void) +{ +return nanosleep (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt posix4 +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_nanosleep=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_nanosleep+y} +then : + break +fi +done +if test ${ac_cv_search_nanosleep+y} +then : + +else $as_nop + ac_cv_search_nanosleep=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 +printf "%s\n" "$ac_cv_search_nanosleep" >&6; } +ac_res=$ac_cv_search_nanosleep +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_nanosleep" = "none required" || + LIB_NANOSLEEP=$ac_cv_search_nanosleep +fi + + if test "x$ac_cv_search_nanosleep" != xno; then + + + if test $APPLE_UNIVERSAL_BUILD = 1; then + # A universal build on Apple Mac OS X platforms. + # The test result would be 'no (mishandles large arguments)' in 64-bit + # mode but 'yes' in 32-bit mode. But we need a configuration result that + # is valid in both modes. + gl_cv_func_nanosleep='no (mishandles large arguments)' + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working nanosleep" >&5 +printf %s "checking for working nanosleep... " >&6; } +if test ${gl_cv_func_nanosleep+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in linux*) # Guess it halfway works when the kernel is Linux. + gl_cv_func_nanosleep='guessing no (mishandles large arguments)' ;; + mingw*) # Guess no on native Windows. + gl_cv_func_nanosleep='guessing no' ;; + *) # If we don't know, obey --enable-cross-guesses. + gl_cv_func_nanosleep="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <errno.h> + #include <limits.h> + #include <signal.h> + #include <time.h> + #include <unistd.h> + #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) + #define TYPE_MAXIMUM(t) \ + ((t) (! TYPE_SIGNED (t) \ + ? (t) -1 \ + : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) + + #if HAVE_DECL_ALARM + static void + check_for_SIGALRM (int sig) + { + if (sig != SIGALRM) + _exit (1); + } + #endif + + int + main () + { + static struct timespec ts_sleep; + static struct timespec ts_remaining; + /* Test for major problems first. */ + if (! nanosleep) + return 2; + ts_sleep.tv_sec = 0; + ts_sleep.tv_nsec = 1; + #if HAVE_DECL_ALARM + { + static struct sigaction act; + act.sa_handler = check_for_SIGALRM; + sigemptyset (&act.sa_mask); + sigaction (SIGALRM, &act, NULL); + alarm (1); + if (nanosleep (&ts_sleep, NULL) != 0) + return 3; + /* Test for a minor problem: the handling of large arguments. */ + ts_sleep.tv_sec = TYPE_MAXIMUM (time_t); + ts_sleep.tv_nsec = 999999999; + alarm (1); + if (nanosleep (&ts_sleep, &ts_remaining) != -1) + return 4; + if (errno != EINTR) + return 5; + if (ts_remaining.tv_sec <= TYPE_MAXIMUM (time_t) - 10) + return 6; + } + #else /* A simpler test for native Windows. */ + if (nanosleep (&ts_sleep, &ts_remaining) < 0) + return 3; + #endif + return 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_nanosleep=yes +else $as_nop + case $? in 4|5|6) gl_cv_func_nanosleep='no (mishandles large arguments)';; *) gl_cv_func_nanosleep=no;; + esac +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_nanosleep" >&5 +printf "%s\n" "$gl_cv_func_nanosleep" >&6; } + case "$gl_cv_func_nanosleep" in + *yes) + REPLACE_NANOSLEEP=0 + ;; + *) + REPLACE_NANOSLEEP=1 + case "$gl_cv_func_nanosleep" in + *"mishandles large arguments"*) + +printf "%s\n" "#define HAVE_BUG_BIG_NANOSLEEP 1" >>confdefs.h + + ;; + esac + ;; + esac + else + HAVE_NANOSLEEP=0 + fi + LIBS=$nanosleep_save_libs + + + if test $HAVE_NANOSLEEP = 0 || test $REPLACE_NANOSLEEP = 1; then + GL_COND_OBJ_NANOSLEEP_TRUE= + GL_COND_OBJ_NANOSLEEP_FALSE='#' +else + GL_COND_OBJ_NANOSLEEP_TRUE='#' + GL_COND_OBJ_NANOSLEEP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_NANOSLEEP_TRUE}" && test -z "${GL_COND_OBJ_NANOSLEEP_FALSE}"; then + GL_COND_OBJ_NANOSLEEP_TRUE='#' + GL_COND_OBJ_NANOSLEEP_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_NANOSLEEP=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_NANOSLEEP 1" >>confdefs.h + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <netinet/in.h> is self-contained" >&5 +printf %s "checking whether <netinet/in.h> is self-contained... " >&6; } +if test ${gl_cv_header_netinet_in_h_selfcontained+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netinet/in.h> +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_netinet_in_h_selfcontained=yes +else $as_nop + gl_cv_header_netinet_in_h_selfcontained=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_netinet_in_h_selfcontained" >&5 +printf "%s\n" "$gl_cv_header_netinet_in_h_selfcontained" >&6; } + if test $gl_cv_header_netinet_in_h_selfcontained = yes; then + GL_GENERATE_NETINET_IN_H=false + else + GL_GENERATE_NETINET_IN_H=true + ac_fn_c_check_header_compile "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default" +if test "x$ac_cv_header_netinet_in_h" = xyes +then : + printf "%s\n" "#define HAVE_NETINET_IN_H 1" >>confdefs.h + +fi + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_netinet_in_h='<'netinet/in.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <netinet/in.h>" >&5 +printf %s "checking absolute name of <netinet/in.h>... " >&6; } +if test ${gl_cv_next_netinet_in_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_netinet_in_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netinet/in.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'netinet/in.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_netinet_in_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_netinet_in_h + gl_cv_next_netinet_in_h='"'$gl_header'"' + else + gl_cv_next_netinet_in_h='<'netinet/in.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_netinet_in_h" >&5 +printf "%s\n" "$gl_cv_next_netinet_in_h" >&6; } + fi + NEXT_NETINET_IN_H=$gl_cv_next_netinet_in_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'netinet/in.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_netinet_in_h + fi + NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_netinet_in_h = yes; then + HAVE_NETINET_IN_H=1 + else + HAVE_NETINET_IN_H=0 + fi + + fi + + + + + + case "$GL_GENERATE_NETINET_IN_H" in + false) NETINET_IN_H='' ;; + true) + if test -z "$NETINET_IN_H"; then + NETINET_IN_H="${gl_source_base_prefix}netinet/in.h" + fi + ;; + *) echo "*** GL_GENERATE_NETINET_IN_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_NETINET_IN_H; then + GL_GENERATE_NETINET_IN_H_TRUE= + GL_GENERATE_NETINET_IN_H_FALSE='#' +else + GL_GENERATE_NETINET_IN_H_TRUE='#' + GL_GENERATE_NETINET_IN_H_FALSE= +fi +: + if test -z "${GL_GENERATE_NETINET_IN_H_TRUE}" && test -z "${GL_GENERATE_NETINET_IN_H_FALSE}"; then + GL_GENERATE_NETINET_IN_H_TRUE='#' + GL_GENERATE_NETINET_IN_H_FALSE='#' + fi + + + + + + + + + + + + + + + if test $ac_cv_func_nl_langinfo = yes; then + # On Irix 6.5, YESEXPR is defined, but nl_langinfo(YESEXPR) is broken. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether YESEXPR works" >&5 +printf %s "checking whether YESEXPR works... " >&6; } +if test ${gl_cv_func_nl_langinfo_yesexpr_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess no on irix systems. + irix*) gl_cv_func_nl_langinfo_yesexpr_works="guessing no";; + # Guess yes elsewhere. + *) gl_cv_func_nl_langinfo_yesexpr_works="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> + +int +main (void) +{ +return !*nl_langinfo(YESEXPR); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_nl_langinfo_yesexpr_works=yes +else $as_nop + gl_cv_func_nl_langinfo_yesexpr_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_nl_langinfo_yesexpr_works" >&5 +printf "%s\n" "$gl_cv_func_nl_langinfo_yesexpr_works" >&6; } + case $gl_cv_func_nl_langinfo_yesexpr_works in + *yes) FUNC_NL_LANGINFO_YESEXPR_WORKS=1 ;; + *) FUNC_NL_LANGINFO_YESEXPR_WORKS=0 ;; + esac + +printf "%s\n" "#define FUNC_NL_LANGINFO_YESEXPR_WORKS $FUNC_NL_LANGINFO_YESEXPR_WORKS" >>confdefs.h + + # On Solaris 10 and Solaris 11.3, nl_langinfo is not multithread-safe. + case "$host_os" in + solaris*) NL_LANGINFO_MTSAFE=0 ;; + *) NL_LANGINFO_MTSAFE=1 ;; + esac + +printf "%s\n" "#define NL_LANGINFO_MTSAFE $NL_LANGINFO_MTSAFE" >>confdefs.h + + if test $HAVE_LANGINFO_CODESET = 1 \ + && test $HAVE_LANGINFO_T_FMT_AMPM = 1 \ + && test $HAVE_LANGINFO_ALTMON = 1 \ + && test $HAVE_LANGINFO_ERA = 1 \ + && test $FUNC_NL_LANGINFO_YESEXPR_WORKS = 1 \ + && test $NL_LANGINFO_MTSAFE = 1; then + : + else + REPLACE_NL_LANGINFO=1 + +printf "%s\n" "#define REPLACE_NL_LANGINFO 1" >>confdefs.h + + fi + else + HAVE_NL_LANGINFO=0 + fi + if test $HAVE_NL_LANGINFO = 0 || test $HAVE_LANGINFO_CODESET = 0; then + LIB_NL_LANGINFO="$LIB_SETLOCALE_NULL" + else + LIB_NL_LANGINFO= + fi + + + + if test $HAVE_NL_LANGINFO = 0 || test $REPLACE_NL_LANGINFO = 1; then + GL_COND_OBJ_NL_LANGINFO_TRUE= + GL_COND_OBJ_NL_LANGINFO_FALSE='#' +else + GL_COND_OBJ_NL_LANGINFO_TRUE='#' + GL_COND_OBJ_NL_LANGINFO_FALSE= +fi +: + if test -z "${GL_COND_OBJ_NL_LANGINFO_TRUE}" && test -z "${GL_COND_OBJ_NL_LANGINFO_FALSE}"; then + GL_COND_OBJ_NL_LANGINFO_TRUE='#' + GL_COND_OBJ_NL_LANGINFO_FALSE='#' + fi + + + if test $REPLACE_NL_LANGINFO = 1 && test $NL_LANGINFO_MTSAFE = 0; then + GL_COND_OBJ_NL_LANGINFO_LOCK_TRUE= + GL_COND_OBJ_NL_LANGINFO_LOCK_FALSE='#' +else + GL_COND_OBJ_NL_LANGINFO_LOCK_TRUE='#' + GL_COND_OBJ_NL_LANGINFO_LOCK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_NL_LANGINFO_LOCK_TRUE}" && test -z "${GL_COND_OBJ_NL_LANGINFO_LOCK_FALSE}"; then + GL_COND_OBJ_NL_LANGINFO_LOCK_TRUE='#' + GL_COND_OBJ_NL_LANGINFO_LOCK_FALSE='#' + fi + + if test $REPLACE_NL_LANGINFO = 1 && test $NL_LANGINFO_MTSAFE = 0; then + + + + CFLAG_VISIBILITY= + HAVE_VISIBILITY=0 + if test -n "$GCC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 +printf %s "checking whether the -Werror option is usable... " >&6; } +if test ${gl_cv_cc_vis_werror+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_vis_werror=yes +else $as_nop + gl_cv_cc_vis_werror=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 +printf "%s\n" "$gl_cv_cc_vis_werror" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 +printf %s "checking for simple visibility declarations... " >&6; } +if test ${gl_cv_cc_visibility+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fvisibility=hidden" + if test $gl_cv_cc_vis_werror = yes; then + CFLAGS="$CFLAGS -Werror" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void); + int hiddenvar; + int exportedvar; + int hiddenfunc (void) { return 51; } + int exportedfunc (void) { return 1225736919; } + void dummyfunc (void) {} + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_visibility=yes +else $as_nop + gl_cv_cc_visibility=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 +printf "%s\n" "$gl_cv_cc_visibility" >&6; } + if test $gl_cv_cc_visibility = yes; then + CFLAG_VISIBILITY="-fvisibility=hidden" + HAVE_VISIBILITY=1 + fi + fi + + + +printf "%s\n" "#define HAVE_VISIBILITY $HAVE_VISIBILITY" >>confdefs.h + + + + fi + + + + + + + + + + GL_GNULIB_NL_LANGINFO=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_NL_LANGINFO 1" >>confdefs.h + + + + + + + + ac_fn_c_check_header_compile "$LINENO" "sys/pstat.h" "ac_cv_header_sys_pstat_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_pstat_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_PSTAT_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/sysmp.h" "ac_cv_header_sys_sysmp_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_sysmp_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SYSMP_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_param_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h + +fi + + ac_fn_c_check_header_compile "$LINENO" "sys/sysctl.h" "ac_cv_header_sys_sysctl_h" "$ac_includes_default + #if HAVE_SYS_PARAM_H + # include <sys/param.h> + #endif + +" +if test "x$ac_cv_header_sys_sysctl_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SYSCTL_H 1" >>confdefs.h + +fi + + + ac_fn_c_check_func "$LINENO" "sched_getaffinity" "ac_cv_func_sched_getaffinity" +if test "x$ac_cv_func_sched_getaffinity" = xyes +then : + printf "%s\n" "#define HAVE_SCHED_GETAFFINITY 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "sched_getaffinity_np" "ac_cv_func_sched_getaffinity_np" +if test "x$ac_cv_func_sched_getaffinity_np" = xyes +then : + printf "%s\n" "#define HAVE_SCHED_GETAFFINITY_NP 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "pstat_getdynamic" "ac_cv_func_pstat_getdynamic" +if test "x$ac_cv_func_pstat_getdynamic" = xyes +then : + printf "%s\n" "#define HAVE_PSTAT_GETDYNAMIC 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "sysmp" "ac_cv_func_sysmp" +if test "x$ac_cv_func_sysmp" = xyes +then : + printf "%s\n" "#define HAVE_SYSMP 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "sysctl" "ac_cv_func_sysctl" +if test "x$ac_cv_func_sysctl" = xyes +then : + printf "%s\n" "#define HAVE_SYSCTL 1" >>confdefs.h + +fi + + + if test $ac_cv_func_sched_getaffinity = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for glibc compatible sched_getaffinity" >&5 +printf %s "checking for glibc compatible sched_getaffinity... " >&6; } +if test ${gl_cv_func_sched_getaffinity3+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <errno.h> + #include <sched.h> +int +main (void) +{ +sched_getaffinity (0, 0, (cpu_set_t *) 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_sched_getaffinity3=yes +else $as_nop + gl_cv_func_sched_getaffinity3=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_sched_getaffinity3" >&5 +printf "%s\n" "$gl_cv_func_sched_getaffinity3" >&6; } + if test $gl_cv_func_sched_getaffinity3 = yes; then + +printf "%s\n" "#define HAVE_SCHED_GETAFFINITY_LIKE_GLIBC 1" >>confdefs.h + + fi + fi + + + + + + # This defines (or not) HAVE_TZNAME and HAVE_STRUCT_TM_TM_ZONE. + + + + + +printf "%s\n" "#define my_strftime nstrftime" >>confdefs.h + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for obstacks that work with any size object" >&5 +printf %s "checking for obstacks that work with any size object... " >&6; } +if test ${gl_cv_func_obstack+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include "obstack.h" + void *obstack_chunk_alloc (size_t n) { return 0; } + void obstack_chunk_free (void *p) { } + /* Check that an internal function returns size_t, not int. */ + size_t _obstack_memory_used (struct obstack *); + +int +main (void) +{ +struct obstack mem; + obstack_init (&mem); + obstack_free (&mem, 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_obstack=yes +else $as_nop + gl_cv_func_obstack=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_obstack" >&5 +printf "%s\n" "$gl_cv_func_obstack" >&6; } + if test "$gl_cv_func_obstack" = yes; then + +printf "%s\n" "#define HAVE_OBSTACK 1" >>confdefs.h + + fi + + + if test "$gl_cv_func_obstack" != yes; then + GL_COND_OBJ_OBSTACK_TRUE= + GL_COND_OBJ_OBSTACK_FALSE='#' +else + GL_COND_OBJ_OBSTACK_TRUE='#' + GL_COND_OBJ_OBSTACK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_OBSTACK_TRUE}" && test -z "${GL_COND_OBJ_OBSTACK_FALSE}"; then + GL_COND_OBJ_OBSTACK_TRUE='#' + GL_COND_OBJ_OBSTACK_FALSE='#' + fi + + + + + case "$host_os" in + mingw* | pw*) + REPLACE_OPEN=1 + ;; + *) + + if test "$gl_cv_macro_O_CLOEXEC" != yes; then + REPLACE_OPEN=1 + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5 +printf %s "checking whether open recognizes a trailing slash... " >&6; } +if test ${gl_cv_func_open_slash+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + touch conftest.tmp + ln -s conftest.tmp conftest.lnk + fi + if test "$cross_compiling" = yes +then : + + case "$host_os" in + freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) + gl_cv_func_open_slash="guessing no" ;; + *) + gl_cv_func_open_slash="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <fcntl.h> +#if HAVE_UNISTD_H +# include <unistd.h> +#endif + + +$gl_mda_defines + +int main () +{ + int result = 0; +#if HAVE_LSTAT + if (open ("conftest.lnk/", O_RDONLY) != -1) + result |= 1; +#endif + if (open ("conftest.sl/", O_CREAT, 0600) >= 0) + result |= 2; + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_open_slash=yes +else $as_nop + gl_cv_func_open_slash=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.sl conftest.tmp conftest.lnk + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5 +printf "%s\n" "$gl_cv_func_open_slash" >&6; } + case "$gl_cv_func_open_slash" in + *no) + +printf "%s\n" "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_func_open_slash" in + *no) + REPLACE_OPEN=1 + ;; + esac + ;; + esac + + if test $REPLACE_OPEN = 0; then + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + REPLACE_OPEN=1 + fi + fi + + + + + if test $REPLACE_OPEN = 1; then + GL_COND_OBJ_OPEN_TRUE= + GL_COND_OBJ_OPEN_FALSE='#' +else + GL_COND_OBJ_OPEN_TRUE='#' + GL_COND_OBJ_OPEN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_OPEN_TRUE}" && test -z "${GL_COND_OBJ_OPEN_FALSE}"; then + GL_COND_OBJ_OPEN_TRUE='#' + GL_COND_OBJ_OPEN_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_OPEN_TRUE"; then : + + + + : + + +fi + + + + + + + + + + GL_GNULIB_OPEN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_OPEN 1" >>confdefs.h + + + + + + + + + + case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in + yes+*yes+yes) + ;; + yes+*) + # Solaris 10 lacks O_CLOEXEC. + # Solaris 9 has *at functions, but uniformly mishandles trailing + # slash in all of them. + REPLACE_OPENAT=1 + ;; + *) + HAVE_OPENAT=0 + ;; + esac + + + if test $HAVE_OPENAT = 0 || test $REPLACE_OPENAT = 1; then + GL_COND_OBJ_OPENAT_TRUE= + GL_COND_OBJ_OPENAT_FALSE='#' +else + GL_COND_OBJ_OPENAT_TRUE='#' + GL_COND_OBJ_OPENAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_OPENAT_TRUE}" && test -z "${GL_COND_OBJ_OPENAT_FALSE}"; then + GL_COND_OBJ_OPENAT_TRUE='#' + GL_COND_OBJ_OPENAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_OPENAT_TRUE"; then : + + + + : + + +fi + + +printf "%s\n" "#define GNULIB_OPENAT 1" >>confdefs.h + + + + + + + + + + + GL_GNULIB_OPENAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_OPENAT 1" >>confdefs.h + + + + + + + + +printf "%s\n" "#define GNULIB_OPENAT_SAFER 1" >>confdefs.h + + + + + + ac_fn_c_check_func "$LINENO" "opendir" "ac_cv_func_opendir" +if test "x$ac_cv_func_opendir" = xyes +then : + printf "%s\n" "#define HAVE_OPENDIR 1" >>confdefs.h + +fi + + if test $ac_cv_func_opendir = no; then + HAVE_OPENDIR=0 + fi + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + if test $HAVE_OPENDIR = 1; then + REPLACE_OPENDIR=1 + fi + fi + + case $host_os,$HAVE_OPENDIR in + os2*,1) + REPLACE_OPENDIR=1;; + esac + + + if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then + GL_COND_OBJ_OPENDIR_TRUE= + GL_COND_OBJ_OPENDIR_FALSE='#' +else + GL_COND_OBJ_OPENDIR_TRUE='#' + GL_COND_OBJ_OPENDIR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_OPENDIR_TRUE}" && test -z "${GL_COND_OBJ_OPENDIR_FALSE}"; then + GL_COND_OBJ_OPENDIR_TRUE='#' + GL_COND_OBJ_OPENDIR_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_OPENDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_OPENDIR 1" >>confdefs.h + + + + + + for ac_prog in bison +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_PARSE_DATETIME_BISON+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$PARSE_DATETIME_BISON"; then + ac_cv_prog_PARSE_DATETIME_BISON="$PARSE_DATETIME_BISON" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_PARSE_DATETIME_BISON="$ac_prog" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +PARSE_DATETIME_BISON=$ac_cv_prog_PARSE_DATETIME_BISON +if test -n "$PARSE_DATETIME_BISON"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PARSE_DATETIME_BISON" >&5 +printf "%s\n" "$PARSE_DATETIME_BISON" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + test -n "$PARSE_DATETIME_BISON" && break +done + + if test -z "$PARSE_DATETIME_BISON"; then + ac_verc_fail=yes + else + cat >conftest.y <<_ACEOF +%require "2.4" +%% +exp: +_ACEOF + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bison 2.4 or newer" >&5 +printf %s "checking for bison 2.4 or newer... " >&6; } + ac_prog_version=`$PARSE_DATETIME_BISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` + : ${ac_prog_version:='v. ?.??'} + if $PARSE_DATETIME_BISON conftest.y -o conftest.c 2>/dev/null; then + ac_prog_version="$ac_prog_version, ok" + ac_verc_fail=no + else + ac_prog_version="$ac_prog_version, bad" + ac_verc_fail=yes + fi + rm -f conftest.y conftest.c + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5 +printf "%s\n" "$ac_prog_version" >&6; } + fi + if test $ac_verc_fail = yes; then + PARSE_DATETIME_BISON=: + fi + + + + + + + + + ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_zone" "#include <sys/types.h> +#include <$ac_cv_struct_tm> + +" +if test "x$ac_cv_member_struct_tm_tm_zone" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_TM_TM_ZONE 1" >>confdefs.h + + +fi + +if test "$ac_cv_member_struct_tm_tm_zone" = yes; then + +printf "%s\n" "#define HAVE_TM_ZONE 1" >>confdefs.h + +else + ac_fn_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_tzname" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_TZNAME $ac_have_decl" >>confdefs.h + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5 +printf %s "checking for tzname... " >&6; } +if test ${ac_cv_var_tzname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> +#if !HAVE_DECL_TZNAME +extern char *tzname[]; +#endif + +int +main (void) +{ +return tzname[0][0]; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_var_tzname=yes +else $as_nop + ac_cv_var_tzname=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5 +printf "%s\n" "$ac_cv_var_tzname" >&6; } + if test $ac_cv_var_tzname = yes; then + +printf "%s\n" "#define HAVE_TZNAME 1" >>confdefs.h + + fi +fi + + + + + +printf "%s\n" "#define GNULIB_PARSE_DATETIME2 1" >>confdefs.h + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Perl 5.005 or newer" >&5 +printf %s "checking for Perl 5.005 or newer... " >&6; } +if test ${gl_cv_prog_perl+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "${PERL+set}" = set; then + # 'PERL' is set in the user's environment. + candidate_perl_names="$PERL" + perl_specified=yes + else + candidate_perl_names='perl perl5' + perl_specified=no + fi + + gl_cv_prog_perl=no + for perl in $candidate_perl_names; do + # Run test in a subshell; some versions of sh will print an error if + # an executable is not found, even if stderr is redirected. + if ( $perl -e 'require 5.005; use File::Compare; use warnings;' ) > /dev/null 2>&1; then + gl_cv_prog_perl=$perl + break + fi + done + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_prog_perl" >&5 +printf "%s\n" "$gl_cv_prog_perl" >&6; } + +if test "$gl_cv_prog_perl" != no; then + PERL=$gl_cv_prog_perl +else + PERL="$am_missing_run perl" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: +WARNING: You don't seem to have perl5.005 or newer installed, or you lack + a usable version of the Perl File::Compare module. As a result, + you may be unable to run a few tests or to regenerate certain + files if you modify the sources from which they are derived. + " >&5 +printf "%s\n" "$as_me: WARNING: +WARNING: You don't seem to have perl5.005 or newer installed, or you lack + a usable version of the Perl File::Compare module. As a result, + you may be unable to run a few tests or to regenerate certain + files if you modify the sources from which they are derived. + " >&2;} +fi + + + + + + # Prerequisites of lib/physmem.c. + ac_fn_c_check_header_compile "$LINENO" "sys/pstat.h" "ac_cv_header_sys_pstat_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_pstat_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_PSTAT_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/sysmp.h" "ac_cv_header_sys_sysmp_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_sysmp_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SYSMP_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_sysinfo_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SYSINFO_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "machine/hal_sysinfo.h" "ac_cv_header_machine_hal_sysinfo_h" "$ac_includes_default +" +if test "x$ac_cv_header_machine_hal_sysinfo_h" = xyes +then : + printf "%s\n" "#define HAVE_MACHINE_HAL_SYSINFO_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/table.h" "ac_cv_header_sys_table_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_table_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_TABLE_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_param_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "sys/systemcfg.h" "ac_cv_header_sys_systemcfg_h" "$ac_includes_default +" +if test "x$ac_cv_header_sys_systemcfg_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SYSTEMCFG_H 1" >>confdefs.h + +fi + + ac_fn_c_check_header_compile "$LINENO" "sys/sysctl.h" "ac_cv_header_sys_sysctl_h" "$ac_includes_default + #if HAVE_SYS_PARAM_H + # include <sys/param.h> + #endif + +" +if test "x$ac_cv_header_sys_sysctl_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SYSCTL_H 1" >>confdefs.h + +fi + + + ac_fn_c_check_func "$LINENO" "pstat_getstatic" "ac_cv_func_pstat_getstatic" +if test "x$ac_cv_func_pstat_getstatic" = xyes +then : + printf "%s\n" "#define HAVE_PSTAT_GETSTATIC 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "pstat_getdynamic" "ac_cv_func_pstat_getdynamic" +if test "x$ac_cv_func_pstat_getdynamic" = xyes +then : + printf "%s\n" "#define HAVE_PSTAT_GETDYNAMIC 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "sysmp" "ac_cv_func_sysmp" +if test "x$ac_cv_func_sysmp" = xyes +then : + printf "%s\n" "#define HAVE_SYSMP 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "getsysinfo" "ac_cv_func_getsysinfo" +if test "x$ac_cv_func_getsysinfo" = xyes +then : + printf "%s\n" "#define HAVE_GETSYSINFO 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "sysctl" "ac_cv_func_sysctl" +if test "x$ac_cv_func_sysctl" = xyes +then : + printf "%s\n" "#define HAVE_SYSCTL 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "table" "ac_cv_func_table" +if test "x$ac_cv_func_table" = xyes +then : + printf "%s\n" "#define HAVE_TABLE 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "sysinfo" "ac_cv_func_sysinfo" +if test "x$ac_cv_func_sysinfo" = xyes +then : + printf "%s\n" "#define HAVE_SYSINFO 1" >>confdefs.h + +fi + + ac_fn_c_check_member "$LINENO" "struct sysinfo" "mem_unit" "ac_cv_member_struct_sysinfo_mem_unit" "#include <sys/sysinfo.h> +" +if test "x$ac_cv_member_struct_sysinfo_mem_unit" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_SYSINFO_MEM_UNIT 1" >>confdefs.h + + +fi + + + + + + + + if test $ac_cv_func_pipe != yes; then + HAVE_PIPE=0 + fi + + + if test $HAVE_PIPE = 0; then + GL_COND_OBJ_PIPE_TRUE= + GL_COND_OBJ_PIPE_FALSE='#' +else + GL_COND_OBJ_PIPE_TRUE='#' + GL_COND_OBJ_PIPE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PIPE_TRUE}" && test -z "${GL_COND_OBJ_PIPE_FALSE}"; then + GL_COND_OBJ_PIPE_TRUE='#' + GL_COND_OBJ_PIPE_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_PIPE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PIPE 1" >>confdefs.h + + + + + + + + + + if test $ac_cv_func_pipe2 != yes; then + HAVE_PIPE2=0 + fi + + + + + + + + + + + GL_GNULIB_PIPE2=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PIPE2 1" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a shell that conforms to POSIX" >&5 +printf %s "checking for a shell that conforms to POSIX... " >&6; } +if test ${gl_cv_posix_shell+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_test_posix_shell_script=' + func_return () { + (exit $1) + } + func_success () { + func_return 0 + } + func_failure () { + func_return 1 + } + func_ret_success () { + return 0 + } + func_ret_failure () { + return 1 + } + subshell_umask_sanity () { + (umask 22; (umask 0); test $(umask) -eq 22) + } + test "$(echo foo)" = foo && + func_success && + ! func_failure && + func_ret_success && + ! func_ret_failure && + (set x && func_ret_success y && test x = "$1") && + subshell_umask_sanity + ' + for gl_cv_posix_shell in \ + "$CONFIG_SHELL" "$SHELL" /bin/sh /bin/bash /bin/ksh /bin/sh5 no; do + case $gl_cv_posix_shell in + /*) + "$gl_cv_posix_shell" -c "$gl_test_posix_shell_script" 2>/dev/null \ + && break;; + esac + done +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_posix_shell" >&5 +printf "%s\n" "$gl_cv_posix_shell" >&6; } + + if test "$gl_cv_posix_shell" != no; then + POSIX_SHELL=$gl_cv_posix_shell + PREFERABLY_POSIX_SHELL=$POSIX_SHELL + else + POSIX_SHELL= + PREFERABLY_POSIX_SHELL=/bin/sh + fi + + + + + + + + + + + if test $ac_cv_func_posix_memalign = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_memalign works for large alignments" >&5 +printf %s "checking whether posix_memalign works for large alignments... " >&6; } +if test ${gl_cv_func_posix_memalign_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on OpenBSD. + openbsd*) gl_cv_func_posix_memalign_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_posix_memalign_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +int +main (void) +{ +void *p; + if (posix_memalign (&p, 32, 2406) == 0) + if (((unsigned long)p % 32) != 0) + return 1; + return 0; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_posix_memalign_works=yes +else $as_nop + gl_cv_func_posix_memalign_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_posix_memalign_works" >&5 +printf "%s\n" "$gl_cv_func_posix_memalign_works" >&6; } + case "$gl_cv_func_posix_memalign_works" in + *yes) ;; + *) REPLACE_POSIX_MEMALIGN=1 ;; + esac + else + HAVE_POSIX_MEMALIGN=0 + fi + + + if test $REPLACE_POSIX_MEMALIGN = 1; then + GL_COND_OBJ_POSIX_MEMALIGN_TRUE= + GL_COND_OBJ_POSIX_MEMALIGN_FALSE='#' +else + GL_COND_OBJ_POSIX_MEMALIGN_TRUE='#' + GL_COND_OBJ_POSIX_MEMALIGN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_POSIX_MEMALIGN_TRUE}" && test -z "${GL_COND_OBJ_POSIX_MEMALIGN_FALSE}"; then + GL_COND_OBJ_POSIX_MEMALIGN_TRUE='#' + GL_COND_OBJ_POSIX_MEMALIGN_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_POSIX_MEMALIGN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_POSIX_MEMALIGN 1" >>confdefs.h + + + + + : + + + + + + + if test $gl_cv_func_frexp_no_libm = yes; then + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 +printf %s "checking whether frexp works... " >&6; } +if test ${gl_cv_func_frexp_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;; + mingw*) # Guess yes with MSVC, no with mingw. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Good +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Good" >/dev/null 2>&1 +then : + gl_cv_func_frexp_works="guessing yes" +else $as_nop + gl_cv_func_frexp_works="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_frexp_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <math.h> +#include <string.h> +#if HAVE_DECL_ALARM +# include <signal.h> +# include <unistd.h> +#endif +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. + ICC 10.0 has a bug when optimizing the expression -zero. + The expression -DBL_MIN * DBL_MIN does not work when cross-compiling + to PowerPC on Mac OS X 10.5. */ +#if defined __hpux || defined __sgi || defined __ICC +static double +compute_minus_zero (void) +{ + return -DBL_MIN * DBL_MIN; +} +# define minus_zero compute_minus_zero () +#else +double minus_zero = -0.0; +#endif +int main() +{ + int result = 0; + int i; + volatile double x; + double zero = 0.0; +#if HAVE_DECL_ALARM + /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite + number. Let the test fail in this case. */ + signal (SIGALRM, SIG_DFL); + alarm (5); +#endif + /* Test on denormalized numbers. */ + for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) + ; + if (x > 0.0) + { + int exp; + double y = frexp (x, &exp); + /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. + On NetBSD: y = 0.75. Correct: y = 0.5. */ + if (y != 0.5) + result |= 1; + } + /* Test on infinite numbers. */ + x = 1.0 / zero; + { + int exp; + double y = frexp (x, &exp); + if (y != x) + result |= 2; + } + /* Test on negative zero. */ + x = minus_zero; + { + int exp; + double y = frexp (x, &exp); + if (memcmp (&y, &x, sizeof x)) + result |= 4; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_frexp_works=yes +else $as_nop + gl_cv_func_frexp_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 +printf "%s\n" "$gl_cv_func_frexp_works" >&6; } + + case "$gl_cv_func_frexp_works" in + *yes) + +printf "%s\n" "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h + + ;; + esac + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexp can be used without linking with libm" >&5 +printf %s "checking whether ldexp can be used without linking with libm... " >&6; } +if test ${gl_cv_func_ldexp_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + double x; + int y; +int +main (void) +{ +return ldexp (x, y) < 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_ldexp_no_libm=yes +else $as_nop + gl_cv_func_ldexp_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexp_no_libm" >&5 +printf "%s\n" "$gl_cv_func_ldexp_no_libm" >&6; } + if test $gl_cv_func_ldexp_no_libm = yes; then + +printf "%s\n" "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h + + fi + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 +printf %s "checking whether frexpl() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_frexpl_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + long double x; +int +main (void) +{ +int e; return frexpl (x, &e) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_frexpl_no_libm=yes +else $as_nop + gl_cv_func_frexpl_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_frexpl_no_libm" >&6; } + + if test $gl_cv_func_frexpl_no_libm = yes; then + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 +printf %s "checking whether frexpl works... " >&6; } +if test ${gl_cv_func_frexpl_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) + gl_cv_func_frexpl_works="guessing no";; + *) gl_cv_func_frexpl_works="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <math.h> +/* Override the values of <float.h>, like done in float.in.h. */ +#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +#endif +#if defined __sgi && (LDBL_MANT_DIG >= 106) +# if defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +# endif +#endif +extern +#ifdef __cplusplus +"C" +#endif +long double frexpl (long double, int *); +long double zero = 0.0L; +int main() +{ + int result = 0; + volatile long double x; + /* Test on finite numbers that fails on AIX 5.1. */ + x = 16.0L; + { + int exp = -9999; + frexpl (x, &exp); + if (exp != 5) + result |= 1; + } + /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl + function returns an invalid (incorrectly normalized) value: it returns + y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } + but the correct result is + 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ + x = 1.01L; + { + int exp = -9999; + long double y = frexpl (x, &exp); + if (!(exp == 1 && y == 0.505L)) + result |= 2; + } + /* Test on large finite numbers. This fails on BeOS at i = 16322, while + LDBL_MAX_EXP = 16384. + In the loop end test, we test x against Infinity, rather than comparing + i with LDBL_MAX_EXP, because BeOS <float.h> has a wrong LDBL_MAX_EXP. */ + { + int i; + for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) + { + int exp = -9999; + frexpl (x, &exp); + if (exp != i) + { + result |= 4; + break; + } + } + } + /* Test on denormalized numbers. */ + { + int i; + for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) + ; + if (x > 0.0L) + { + int exp; + long double y = frexpl (x, &exp); + /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, + exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ + if (exp != LDBL_MIN_EXP - 1) + result |= 8; + } + } + /* Test on infinite numbers. */ + /* The Microsoft MSVC 14 compiler chokes on the expression 1.0 / 0.0. */ + x = 1.0L / zero; + { + int exp; + long double y = frexpl (x, &exp); + if (y != x) + result |= 16; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_frexpl_works=yes +else $as_nop + gl_cv_func_frexpl_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 +printf "%s\n" "$gl_cv_func_frexpl_works" >&6; } + + case "$gl_cv_func_frexpl_works" in + *yes) gl_func_frexpl_no_libm=yes ;; + *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;; + esac + else + gl_func_frexpl_no_libm=no + REPLACE_FREXPL=1 + fi + if test $gl_func_frexpl_no_libm = yes; then + +printf "%s\n" "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h + + ac_fn_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include <math.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_frexpl" = xyes +then : + +else $as_nop + HAVE_DECL_FREXPL=0 +fi + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexpl() can be used without linking with libm" >&5 +printf %s "checking whether ldexpl() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_ldexpl_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + long double x; +int +main (void) +{ +return ldexpl (x, -1) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_ldexpl_no_libm=yes +else $as_nop + gl_cv_func_ldexpl_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_ldexpl_no_libm" >&6; } + + if test $gl_cv_func_ldexpl_no_libm = yes; then + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexpl works" >&5 +printf %s "checking whether ldexpl works... " >&6; } +if test ${gl_cv_func_ldexpl_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_ldexpl_works="guessing yes" ;; + *) gl_cv_func_ldexpl_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <math.h> +extern +#ifdef __cplusplus +"C" +#endif +long double ldexpl (long double, int); +int main() +{ + int result = 0; + { + volatile long double x = 1.0; + volatile long double y = ldexpl (x, -1); + if (y != 0.5L) + result |= 1; + } + { + volatile long double x = 1.73205L; + volatile long double y = ldexpl (x, 0); + if (y != x) + result |= 2; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_ldexpl_works=yes +else $as_nop + gl_cv_func_ldexpl_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_works" >&5 +printf "%s\n" "$gl_cv_func_ldexpl_works" >&6; } + + case "$gl_cv_func_ldexpl_works" in + *yes) + +printf "%s\n" "#define HAVE_LDEXPL_IN_LIBC 1" >>confdefs.h + + ac_fn_check_decl "$LINENO" "ldexpl" "ac_cv_have_decl_ldexpl" "#include <math.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_ldexpl" = xyes +then : + +else $as_nop + HAVE_DECL_LDEXPL=0 +fi + ;; + esac + fi + + + + ac_fn_c_check_func "$LINENO" "getppriv" "ac_cv_func_getppriv" +if test "x$ac_cv_func_getppriv" = xyes +then : + printf "%s\n" "#define HAVE_GETPPRIV 1" >>confdefs.h + +fi + + + + ac_fn_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include <errno.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_program_invocation_name" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl" >>confdefs.h + + ac_fn_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include <errno.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl" >>confdefs.h + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --keyword='proper_name:1,\"This is a proper name. See the gettext manual, section Names.\"'" + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --keyword='proper_name_utf8:1,\"This is a proper name. See the gettext manual, section Names.\"'" + + + + + + + if test $ac_cv_func_pselect = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether signature of pselect conforms to POSIX" >&5 +printf %s "checking whether signature of pselect conforms to POSIX... " >&6; } +if test ${gl_cv_sig_pselect+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/select.h> + +int +main (void) +{ +int (*p) (int, fd_set *, fd_set *, fd_set *restrict, + struct timespec const *restrict, + sigset_t const *restrict) = pselect; + return !p; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_sig_pselect=yes +else $as_nop + gl_cv_sig_pselect=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sig_pselect" >&5 +printf "%s\n" "$gl_cv_sig_pselect" >&6; } + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pselect detects invalid fds" >&5 +printf %s "checking whether pselect detects invalid fds... " >&6; } +if test ${gl_cv_func_pselect_detects_ebadf+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_pselect_detects_ebadf="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_pselect_detects_ebadf="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_pselect_detects_ebadf="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/time.h> +#if HAVE_SYS_SELECT_H +# include <sys/select.h> +#endif +#include <unistd.h> +#include <errno.h> + + +$gl_mda_defines + +int +main (void) +{ + + fd_set set; + dup2(0, 16); + FD_ZERO(&set); + FD_SET(16, &set); + close(16); + struct timespec timeout; + timeout.tv_sec = 0; + timeout.tv_nsec = 5000; + return pselect (17, &set, NULL, NULL, &timeout, NULL) != -1 || errno != EBADF; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_pselect_detects_ebadf=yes +else $as_nop + gl_cv_func_pselect_detects_ebadf=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pselect_detects_ebadf" >&5 +printf "%s\n" "$gl_cv_func_pselect_detects_ebadf" >&6; } + case $gl_cv_func_pselect_detects_ebadf in + *yes) ;; + *) REPLACE_PSELECT=1 ;; + esac + fi + + if test $ac_cv_func_pselect = no || test $gl_cv_sig_pselect = no; then + REPLACE_PSELECT=1 + fi + + + if test $HAVE_PSELECT = 0 || test $REPLACE_PSELECT = 1; then + GL_COND_OBJ_PSELECT_TRUE= + GL_COND_OBJ_PSELECT_FALSE='#' +else + GL_COND_OBJ_PSELECT_TRUE='#' + GL_COND_OBJ_PSELECT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PSELECT_TRUE}" && test -z "${GL_COND_OBJ_PSELECT_FALSE}"; then + GL_COND_OBJ_PSELECT_TRUE='#' + GL_COND_OBJ_PSELECT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_PSELECT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PSELECT 1" >>confdefs.h + + + + + + + + if { case "$host_os" in mingw*) true;; *) false;; esac; } \ + && test $gl_threads_api = windows; then + REPLACE_PTHREAD_COND_INIT=1 + REPLACE_PTHREAD_CONDATTR_INIT=1 + REPLACE_PTHREAD_CONDATTR_DESTROY=1 + REPLACE_PTHREAD_COND_WAIT=1 + REPLACE_PTHREAD_COND_TIMEDWAIT=1 + REPLACE_PTHREAD_COND_SIGNAL=1 + REPLACE_PTHREAD_COND_BROADCAST=1 + REPLACE_PTHREAD_COND_DESTROY=1 + else + if test $HAVE_PTHREAD_H = 0; then + HAVE_PTHREAD_COND_INIT=0 + HAVE_PTHREAD_CONDATTR_INIT=0 + HAVE_PTHREAD_CONDATTR_DESTROY=0 + HAVE_PTHREAD_COND_WAIT=0 + HAVE_PTHREAD_COND_TIMEDWAIT=0 + HAVE_PTHREAD_COND_SIGNAL=0 + HAVE_PTHREAD_COND_BROADCAST=0 + HAVE_PTHREAD_COND_DESTROY=0 + fi + fi + + + if test $HAVE_PTHREAD_COND_INIT = 0 || test $REPLACE_PTHREAD_COND_INIT = 1; then + GL_COND_OBJ_PTHREAD_COND_TRUE= + GL_COND_OBJ_PTHREAD_COND_FALSE='#' +else + GL_COND_OBJ_PTHREAD_COND_TRUE='#' + GL_COND_OBJ_PTHREAD_COND_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PTHREAD_COND_TRUE}" && test -z "${GL_COND_OBJ_PTHREAD_COND_FALSE}"; then + GL_COND_OBJ_PTHREAD_COND_TRUE='#' + GL_COND_OBJ_PTHREAD_COND_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_PTHREAD_COND=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PTHREAD_COND 1" >>confdefs.h + + + + + + + + + + + + + + + if { case "$host_os" in mingw*) true;; *) false;; esac; } \ + && test $gl_threads_api = windows; then + REPLACE_PTHREAD_MUTEX_INIT=1 + REPLACE_PTHREAD_MUTEXATTR_INIT=1 + REPLACE_PTHREAD_MUTEXATTR_GETTYPE=1 + REPLACE_PTHREAD_MUTEXATTR_SETTYPE=1 + REPLACE_PTHREAD_MUTEXATTR_GETROBUST=1 + REPLACE_PTHREAD_MUTEXATTR_SETROBUST=1 + REPLACE_PTHREAD_MUTEXATTR_DESTROY=1 + REPLACE_PTHREAD_MUTEX_LOCK=1 + REPLACE_PTHREAD_MUTEX_TRYLOCK=1 + REPLACE_PTHREAD_MUTEX_TIMEDLOCK=1 + REPLACE_PTHREAD_MUTEX_UNLOCK=1 + REPLACE_PTHREAD_MUTEX_DESTROY=1 + else + if test $HAVE_PTHREAD_H = 0; then + HAVE_PTHREAD_MUTEX_INIT=0 + HAVE_PTHREAD_MUTEXATTR_INIT=0 + HAVE_PTHREAD_MUTEXATTR_GETTYPE=0 + HAVE_PTHREAD_MUTEXATTR_SETTYPE=0 + HAVE_PTHREAD_MUTEXATTR_GETROBUST=0 + HAVE_PTHREAD_MUTEXATTR_SETROBUST=0 + HAVE_PTHREAD_MUTEXATTR_DESTROY=0 + HAVE_PTHREAD_MUTEX_LOCK=0 + HAVE_PTHREAD_MUTEX_TRYLOCK=0 + HAVE_PTHREAD_MUTEX_UNLOCK=0 + HAVE_PTHREAD_MUTEX_DESTROY=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutexattr_getrobust" >&5 +printf %s "checking for pthread_mutexattr_getrobust... " >&6; } +if test ${gl_cv_func_pthread_mutexattr_getrobust+y} +then : + printf %s "(cached) " >&6 +else $as_nop + saved_LIBS="$LIBS" + LIBS="$LIBS $LIBPMULTITHREAD" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern + #ifdef __cplusplus + "C" + #endif + int pthread_mutexattr_getrobust (void); + int main () + { + return pthread_mutexattr_getrobust (); + } + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_pthread_mutexattr_getrobust=yes +else $as_nop + gl_cv_func_pthread_mutexattr_getrobust=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$saved_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_mutexattr_getrobust" >&5 +printf "%s\n" "$gl_cv_func_pthread_mutexattr_getrobust" >&6; } + if test $gl_cv_func_pthread_mutexattr_getrobust = no; then + HAVE_PTHREAD_MUTEXATTR_GETROBUST=0 + HAVE_PTHREAD_MUTEXATTR_SETROBUST=0 + +printf "%s\n" "#define PTHREAD_MUTEXATTR_ROBUST_UNIMPLEMENTED 1" >>confdefs.h + + fi + fi + fi + + + if test $HAVE_PTHREAD_MUTEX_INIT = 0 || test $REPLACE_PTHREAD_MUTEX_INIT = 1 || test $HAVE_PTHREAD_MUTEXATTR_GETROBUST = 0 || test $REPLACE_PTHREAD_MUTEXATTR_GETROBUST = 1; then + GL_COND_OBJ_PTHREAD_MUTEX_TRUE= + GL_COND_OBJ_PTHREAD_MUTEX_FALSE='#' +else + GL_COND_OBJ_PTHREAD_MUTEX_TRUE='#' + GL_COND_OBJ_PTHREAD_MUTEX_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PTHREAD_MUTEX_TRUE}" && test -z "${GL_COND_OBJ_PTHREAD_MUTEX_FALSE}"; then + GL_COND_OBJ_PTHREAD_MUTEX_TRUE='#' + GL_COND_OBJ_PTHREAD_MUTEX_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_PTHREAD_MUTEX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PTHREAD_MUTEX 1" >>confdefs.h + + + + + + + + if { case "$host_os" in mingw*) true;; *) false;; esac; } \ + && test $gl_threads_api = windows; then + REPLACE_PTHREAD_CREATE=1 + REPLACE_PTHREAD_ATTR_INIT=1 + REPLACE_PTHREAD_ATTR_GETDETACHSTATE=1 + REPLACE_PTHREAD_ATTR_SETDETACHSTATE=1 + REPLACE_PTHREAD_ATTR_DESTROY=1 + REPLACE_PTHREAD_SELF=1 + REPLACE_PTHREAD_EQUAL=1 + REPLACE_PTHREAD_DETACH=1 + REPLACE_PTHREAD_JOIN=1 + REPLACE_PTHREAD_EXIT=1 + else + if test $HAVE_PTHREAD_H = 0; then + HAVE_PTHREAD_CREATE=0 + HAVE_PTHREAD_ATTR_INIT=0 + HAVE_PTHREAD_ATTR_GETDETACHSTATE=0 + HAVE_PTHREAD_ATTR_SETDETACHSTATE=0 + HAVE_PTHREAD_ATTR_DESTROY=0 + HAVE_PTHREAD_SELF=0 + HAVE_PTHREAD_EQUAL=0 + HAVE_PTHREAD_DETACH=0 + HAVE_PTHREAD_JOIN=0 + HAVE_PTHREAD_EXIT=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_create exists as a global function" >&5 +printf %s "checking whether pthread_create exists as a global function... " >&6; } +if test ${gl_cv_func_pthread_create+y} +then : + printf %s "(cached) " >&6 +else $as_nop + saved_LIBS="$LIBS" + LIBS="$LIBS $LIBPMULTITHREAD" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern + #ifdef __cplusplus + "C" + #endif + int pthread_create (void); + int main () + { + return pthread_create (); + } + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_pthread_create=yes +else $as_nop + gl_cv_func_pthread_create=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$saved_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_create" >&5 +printf "%s\n" "$gl_cv_func_pthread_create" >&6; } + if test $gl_cv_func_pthread_create = no; then + REPLACE_PTHREAD_CREATE=1 + REPLACE_PTHREAD_ATTR_INIT=1 + +printf "%s\n" "#define PTHREAD_CREATE_IS_INLINE 1" >>confdefs.h + + fi + fi + fi + + + if test $HAVE_PTHREAD_CREATE = 0 || test $REPLACE_PTHREAD_CREATE = 1; then + GL_COND_OBJ_PTHREAD_THREAD_TRUE= + GL_COND_OBJ_PTHREAD_THREAD_FALSE='#' +else + GL_COND_OBJ_PTHREAD_THREAD_TRUE='#' + GL_COND_OBJ_PTHREAD_THREAD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PTHREAD_THREAD_TRUE}" && test -z "${GL_COND_OBJ_PTHREAD_THREAD_FALSE}"; then + GL_COND_OBJ_PTHREAD_THREAD_TRUE='#' + GL_COND_OBJ_PTHREAD_THREAD_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_PTHREAD_THREAD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PTHREAD_THREAD 1" >>confdefs.h + + + + + + + ac_fn_check_decl "$LINENO" "pthread_mutex_timedlock" "ac_cv_have_decl_pthread_mutex_timedlock" "#include <pthread.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_pthread_mutex_timedlock" = xyes +then : + +else $as_nop + HAVE_PTHREAD_MUTEX_TIMEDLOCK=0 +fi + + + if test $HAVE_PTHREAD_T = 1 && test $HAVE_PTHREAD_MUTEX_TIMEDLOCK = 0; then + GL_COND_OBJ_PTHREAD_MUTEX_TIMEDLOCK_TRUE= + GL_COND_OBJ_PTHREAD_MUTEX_TIMEDLOCK_FALSE='#' +else + GL_COND_OBJ_PTHREAD_MUTEX_TIMEDLOCK_TRUE='#' + GL_COND_OBJ_PTHREAD_MUTEX_TIMEDLOCK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PTHREAD_MUTEX_TIMEDLOCK_TRUE}" && test -z "${GL_COND_OBJ_PTHREAD_MUTEX_TIMEDLOCK_FALSE}"; then + GL_COND_OBJ_PTHREAD_MUTEX_TIMEDLOCK_TRUE='#' + GL_COND_OBJ_PTHREAD_MUTEX_TIMEDLOCK_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_PTHREAD_MUTEX_TIMEDLOCK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PTHREAD_MUTEX_TIMEDLOCK 1" >>confdefs.h + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_sigmask is a macro" >&5 +printf %s "checking whether pthread_sigmask is a macro... " >&6; } +if test ${gl_cv_func_pthread_sigmask_macro+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <pthread.h> +#include <signal.h> +#ifdef pthread_sigmask + headers_define_pthread_sigmask +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "headers_define_pthread_sigmask" >/dev/null 2>&1 +then : + gl_cv_func_pthread_sigmask_macro=yes +else $as_nop + gl_cv_func_pthread_sigmask_macro=no +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_macro" >&5 +printf "%s\n" "$gl_cv_func_pthread_sigmask_macro" >&6; } + + LIB_PTHREAD_SIGMASK= + + if test $gl_cv_func_pthread_sigmask_macro = yes; then + HAVE_PTHREAD_SIGMASK=0 + REPLACE_PTHREAD_SIGMASK=1 + else + + + + if test "$gl_threads_api" = posix; then + if test $ac_cv_func_pthread_sigmask = yes; then + : + else + if test -n "$LIBMULTITHREAD"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_sigmask in $LIBMULTITHREAD" >&5 +printf %s "checking for pthread_sigmask in $LIBMULTITHREAD... " >&6; } +if test ${gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_LIBS="$LIBS" + LIBS="$LIBS $LIBMULTITHREAD" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + #include <signal.h> + +int +main (void) +{ +return pthread_sigmask (0, (sigset_t *) 0, (sigset_t *) 0); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD=yes +else $as_nop + gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD" >&5 +printf "%s\n" "$gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD" >&6; } + if test $gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD = yes; then + LIB_PTHREAD_SIGMASK="$LIBMULTITHREAD" + else + HAVE_PTHREAD_SIGMASK=0 + fi + else + HAVE_PTHREAD_SIGMASK=0 + fi + fi + else + if test $ac_cv_func_pthread_sigmask = yes; then + REPLACE_PTHREAD_SIGMASK=1 + else + HAVE_PTHREAD_SIGMASK=0 + fi + fi + + fi + + + + if test $HAVE_PTHREAD_SIGMASK = 1; then + + + if test -z "$LIB_PTHREAD_SIGMASK"; then + case " $LIBS " in + *' -pthread '*) ;; + *' -lpthread '*) ;; + *) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_sigmask works without -lpthread" >&5 +printf %s "checking whether pthread_sigmask works without -lpthread... " >&6; } +if test ${gl_cv_func_pthread_sigmask_in_libc_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + freebsd* | midnightbsd* | hpux* | solaris | solaris2.[2-9]*) + gl_cv_func_pthread_sigmask_in_libc_works="guessing no";; + *) + gl_cv_func_pthread_sigmask_in_libc_works="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <pthread.h> + #include <signal.h> + #include <stddef.h> + int main () + { + sigset_t set; + sigemptyset (&set); + return pthread_sigmask (1729, &set, NULL) != 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_pthread_sigmask_in_libc_works=no +else $as_nop + gl_cv_func_pthread_sigmask_in_libc_works=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_in_libc_works" >&5 +printf "%s\n" "$gl_cv_func_pthread_sigmask_in_libc_works" >&6; } + case "$gl_cv_func_pthread_sigmask_in_libc_works" in + *no) + REPLACE_PTHREAD_SIGMASK=1 + +printf "%s\n" "#define PTHREAD_SIGMASK_INEFFECTIVE 1" >>confdefs.h + + ;; + esac;; + esac + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_sigmask returns error numbers" >&5 +printf %s "checking whether pthread_sigmask returns error numbers... " >&6; } +if test ${gl_cv_func_pthread_sigmask_return_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_LIBS="$LIBS" + LIBS="$LIBS $LIB_PTHREAD_SIGMASK" + if test "$cross_compiling" = yes +then : + case "$host_os" in + cygwin*) + gl_cv_func_pthread_sigmask_return_works="guessing no";; + *) + gl_cv_func_pthread_sigmask_return_works="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <pthread.h> +#include <signal.h> +#include <stddef.h> +int main () +{ + sigset_t set; + sigemptyset (&set); + if (pthread_sigmask (1729, &set, NULL) == -1) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_pthread_sigmask_return_works=yes +else $as_nop + gl_cv_func_pthread_sigmask_return_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + LIBS="$gl_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_return_works" >&5 +printf "%s\n" "$gl_cv_func_pthread_sigmask_return_works" >&6; } + case "$gl_cv_func_pthread_sigmask_return_works" in + *no) + REPLACE_PTHREAD_SIGMASK=1 + +printf "%s\n" "#define PTHREAD_SIGMASK_FAILS_WITH_ERRNO 1" >>confdefs.h + + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_sigmask unblocks signals correctly" >&5 +printf %s "checking whether pthread_sigmask unblocks signals correctly... " >&6; } +if test ${gl_cv_func_pthread_sigmask_unblock_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + irix*) + gl_cv_func_pthread_sigmask_unblock_works="guessing no";; + *) + gl_cv_func_pthread_sigmask_unblock_works="guessing yes";; + esac + gl_save_LIBS=$LIBS + LIBS="$LIBS $LIBMULTITHREAD" + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <pthread.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +$gl_mda_defines + +static volatile int sigint_occurred; +static void +sigint_handler (int sig) +{ + sigint_occurred++; +} +int main () +{ + sigset_t set; + int pid = getpid (); + char command[80]; + signal (SIGINT, sigint_handler); + sigemptyset (&set); + sigaddset (&set, SIGINT); + if (!(pthread_sigmask (SIG_BLOCK, &set, NULL) == 0)) + return 1; + sprintf (command, "sh -c 'sleep 1; kill -%d %d' &", SIGINT, pid); + if (!(system (command) == 0)) + return 2; + sleep (2); + if (!(sigint_occurred == 0)) + return 3; + if (!(pthread_sigmask (SIG_UNBLOCK, &set, NULL) == 0)) + return 4; + if (!(sigint_occurred == 1)) /* This fails on IRIX. */ + return 5; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + : +else $as_nop + gl_cv_func_pthread_sigmask_unblock_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + LIBS=$gl_save_LIBS + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_unblock_works" >&5 +printf "%s\n" "$gl_cv_func_pthread_sigmask_unblock_works" >&6; } + case "$gl_cv_func_pthread_sigmask_unblock_works" in + *no) + REPLACE_PTHREAD_SIGMASK=1 + +printf "%s\n" "#define PTHREAD_SIGMASK_UNBLOCK_BUG 1" >>confdefs.h + + ;; + esac + fi + + + if test $HAVE_PTHREAD_SIGMASK = 0 || test $REPLACE_PTHREAD_SIGMASK = 1; then + GL_COND_OBJ_PTHREAD_SIGMASK_TRUE= + GL_COND_OBJ_PTHREAD_SIGMASK_FALSE='#' +else + GL_COND_OBJ_PTHREAD_SIGMASK_TRUE='#' + GL_COND_OBJ_PTHREAD_SIGMASK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PTHREAD_SIGMASK_TRUE}" && test -z "${GL_COND_OBJ_PTHREAD_SIGMASK_FALSE}"; then + GL_COND_OBJ_PTHREAD_SIGMASK_TRUE='#' + GL_COND_OBJ_PTHREAD_SIGMASK_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_PTHREAD_SIGMASK_TRUE"; then : + + + if test $HAVE_PTHREAD_SIGMASK = 1; then + +printf "%s\n" "#define HAVE_PTHREAD_SIGMASK 1" >>confdefs.h + + fi + + +fi + + + + + + + + + + GL_GNULIB_PTHREAD_SIGMASK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PTHREAD_SIGMASK 1" >>confdefs.h + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for putenv compatible with GNU and SVID" >&5 +printf %s "checking for putenv compatible with GNU and SVID... " >&6; } +if test ${gl_cv_func_svid_putenv+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_svid_putenv="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_svid_putenv="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_svid_putenv="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_svid_putenv="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + + +$gl_mda_defines + +int +main (void) +{ + + /* Put it in env. */ + if (putenv ("CONFTEST_putenv=val")) + return 1; + + /* Try to remove it. */ + if (putenv ("CONFTEST_putenv")) + return 2; + + /* Make sure it was deleted. */ + if (getenv ("CONFTEST_putenv") != 0) + return 3; + + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_svid_putenv=yes +else $as_nop + gl_cv_func_svid_putenv=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_svid_putenv" >&5 +printf "%s\n" "$gl_cv_func_svid_putenv" >&6; } + case "$gl_cv_func_svid_putenv" in + *yes) ;; + *) + REPLACE_PUTENV=1 + ;; + esac + + + if test $REPLACE_PUTENV = 1; then + GL_COND_OBJ_PUTENV_TRUE= + GL_COND_OBJ_PUTENV_FALSE='#' +else + GL_COND_OBJ_PUTENV_TRUE='#' + GL_COND_OBJ_PUTENV_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PUTENV_TRUE}" && test -z "${GL_COND_OBJ_PUTENV_FALSE}"; then + GL_COND_OBJ_PUTENV_TRUE='#' + GL_COND_OBJ_PUTENV_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_PUTENV_TRUE"; then : + + + ac_fn_check_decl "$LINENO" "_putenv" "ac_cv_have_decl__putenv" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl__putenv" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL__PUTENV $ac_have_decl" >>confdefs.h + + + +fi + + + + + + + + + + GL_GNULIB_PUTENV=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PUTENV 1" >>confdefs.h + + + + + : + + + + : + + + + + ac_fn_c_check_func "$LINENO" "raise" "ac_cv_func_raise" +if test "x$ac_cv_func_raise" = xyes +then : + printf "%s\n" "#define HAVE_RAISE 1" >>confdefs.h + +fi + + if test $ac_cv_func_raise = no; then + HAVE_RAISE=0 + else + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_RAISE=1 + fi + + + + + + HAVE_POSIX_SIGNALBLOCKING=0 + if test "$gl_cv_type_sigset_t" = yes; then + ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask" +if test "x$ac_cv_func_sigprocmask" = xyes +then : + HAVE_POSIX_SIGNALBLOCKING=1 +fi + + fi + + if test $HAVE_POSIX_SIGNALBLOCKING = 0; then + : + fi + + fi + + + if test $HAVE_RAISE = 0 || test $REPLACE_RAISE = 1; then + GL_COND_OBJ_RAISE_TRUE= + GL_COND_OBJ_RAISE_FALSE='#' +else + GL_COND_OBJ_RAISE_TRUE='#' + GL_COND_OBJ_RAISE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_RAISE_TRUE}" && test -z "${GL_COND_OBJ_RAISE_FALSE}"; then + GL_COND_OBJ_RAISE_TRUE='#' + GL_COND_OBJ_RAISE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_RAISE_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_RAISE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_RAISE 1" >>confdefs.h + + + + + + + + ac_fn_c_check_func "$LINENO" "rawmemchr" "ac_cv_func_rawmemchr" +if test "x$ac_cv_func_rawmemchr" = xyes +then : + printf "%s\n" "#define HAVE_RAWMEMCHR 1" >>confdefs.h + +fi + + if test $ac_cv_func_rawmemchr = no; then + HAVE_RAWMEMCHR=0 + fi + + + if test $HAVE_RAWMEMCHR = 0; then + GL_COND_OBJ_RAWMEMCHR_TRUE= + GL_COND_OBJ_RAWMEMCHR_FALSE='#' +else + GL_COND_OBJ_RAWMEMCHR_TRUE='#' + GL_COND_OBJ_RAWMEMCHR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_RAWMEMCHR_TRUE}" && test -z "${GL_COND_OBJ_RAWMEMCHR_FALSE}"; then + GL_COND_OBJ_RAWMEMCHR_TRUE='#' + GL_COND_OBJ_RAWMEMCHR_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_RAWMEMCHR_TRUE"; then : + + : + +fi + + + + + + + + + + + + + + + GL_GNULIB_RAWMEMCHR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_RAWMEMCHR 1" >>confdefs.h + + + + + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_READ=1 + fi + + + + + if test $REPLACE_READ = 1; then + GL_COND_OBJ_READ_TRUE= + GL_COND_OBJ_READ_FALSE='#' +else + GL_COND_OBJ_READ_TRUE='#' + GL_COND_OBJ_READ_FALSE= +fi +: + if test -z "${GL_COND_OBJ_READ_TRUE}" && test -z "${GL_COND_OBJ_READ_FALSE}"; then + GL_COND_OBJ_READ_TRUE='#' + GL_COND_OBJ_READ_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_READ_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_READ=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_READ 1" >>confdefs.h + + + + : + + + + ac_fn_c_check_func "$LINENO" "readdir" "ac_cv_func_readdir" +if test "x$ac_cv_func_readdir" = xyes +then : + printf "%s\n" "#define HAVE_READDIR 1" >>confdefs.h + +fi + + if test $ac_cv_func_readdir = no; then + HAVE_READDIR=0 + fi + + + if test $HAVE_READDIR = 0; then + GL_COND_OBJ_READDIR_TRUE= + GL_COND_OBJ_READDIR_FALSE='#' +else + GL_COND_OBJ_READDIR_TRUE='#' + GL_COND_OBJ_READDIR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_READDIR_TRUE}" && test -z "${GL_COND_OBJ_READDIR_FALSE}"; then + GL_COND_OBJ_READDIR_TRUE='#' + GL_COND_OBJ_READDIR_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_READDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_READDIR 1" >>confdefs.h + + + + + + + if test $ac_cv_func_readlink = no; then + HAVE_READLINK=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether readlink signature is correct" >&5 +printf %s "checking whether readlink signature is correct... " >&6; } +if test ${gl_cv_decl_readlink_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + /* Cause compilation failure if original declaration has wrong type. */ + ssize_t readlink (const char *, char *, size_t); +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_decl_readlink_works=yes +else $as_nop + gl_cv_decl_readlink_works=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_readlink_works" >&5 +printf "%s\n" "$gl_cv_decl_readlink_works" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether readlink handles trailing slash correctly" >&5 +printf %s "checking whether readlink handles trailing slash correctly... " >&6; } +if test ${gl_cv_func_readlink_trailing_slash+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # We have readlink, so assume ln -s works. + ln -s conftest.no-such conftest.link + ln -s conftest.link conftest.lnk2 + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux or glibc systems. + linux-* | linux | *-gnu* | gnu*) + gl_cv_func_readlink_trailing_slash="guessing yes" ;; + # Guess no on AIX or HP-UX. + aix* | hpux*) + gl_cv_func_readlink_trailing_slash="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_readlink_trailing_slash="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + +int +main (void) +{ +char buf[20]; + return readlink ("conftest.lnk2/", buf, sizeof buf) != -1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_readlink_trailing_slash=yes +else $as_nop + gl_cv_func_readlink_trailing_slash=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.link conftest.lnk2 +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_trailing_slash" >&5 +printf "%s\n" "$gl_cv_func_readlink_trailing_slash" >&6; } + case "$gl_cv_func_readlink_trailing_slash" in + *yes) + if test "$gl_cv_decl_readlink_works" != yes; then + REPLACE_READLINK=1 + fi + ;; + *) + +printf "%s\n" "#define READLINK_TRAILING_SLASH_BUG 1" >>confdefs.h + + REPLACE_READLINK=1 + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether readlink truncates results correctly" >&5 +printf %s "checking whether readlink truncates results correctly... " >&6; } +if test ${gl_cv_func_readlink_truncate+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # We have readlink, so assume ln -s works. + ln -s ab conftest.link + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux or glibc systems. + linux-* | linux | *-gnu* | gnu*) + gl_cv_func_readlink_truncate="guessing yes" ;; + # Guess no on AIX or HP-UX. + aix* | hpux*) + gl_cv_func_readlink_truncate="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_readlink_truncate="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + +int +main (void) +{ +char c; + return readlink ("conftest.link", &c, 1) != 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_readlink_truncate=yes +else $as_nop + gl_cv_func_readlink_truncate=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.link conftest.lnk2 +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_truncate" >&5 +printf "%s\n" "$gl_cv_func_readlink_truncate" >&6; } + case $gl_cv_func_readlink_truncate in + *yes) + if test "$gl_cv_decl_readlink_works" != yes; then + REPLACE_READLINK=1 + fi + ;; + *) + +printf "%s\n" "#define READLINK_TRUNCATE_BUG 1" >>confdefs.h + + REPLACE_READLINK=1 + ;; + esac + fi + + + if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then + GL_COND_OBJ_READLINK_TRUE= + GL_COND_OBJ_READLINK_FALSE='#' +else + GL_COND_OBJ_READLINK_TRUE='#' + GL_COND_OBJ_READLINK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_READLINK_TRUE}" && test -z "${GL_COND_OBJ_READLINK_FALSE}"; then + GL_COND_OBJ_READLINK_TRUE='#' + GL_COND_OBJ_READLINK_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_READLINK_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_READLINK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_READLINK 1" >>confdefs.h + + + + + + + + + if test $ac_cv_func_readlinkat = no; then + HAVE_READLINKAT=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether readlinkat signature is correct" >&5 +printf %s "checking whether readlinkat signature is correct... " >&6; } +if test ${gl_cv_decl_readlinkat_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + /* Check whether original declaration has correct type. */ + ssize_t readlinkat (int, char const *, char *, size_t); +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_decl_readlinkat_works=yes +else $as_nop + gl_cv_decl_readlinkat_works=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_readlinkat_works" >&5 +printf "%s\n" "$gl_cv_decl_readlinkat_works" >&6; } + # Assume readlinkat has the same bugs as readlink, + # as is the case on OS X 10.10 with trailing slashes. + case $gl_cv_decl_readlinkat_works,$gl_cv_func_readlink_trailing_slash,$gl_cv_func_readlink_truncate in + *yes,*yes,*yes) + ;; + *) + REPLACE_READLINKAT=1 + ;; + esac + fi + + + if test $HAVE_READLINKAT = 0 || test $REPLACE_READLINKAT = 1; then + GL_COND_OBJ_READLINKAT_TRUE= + GL_COND_OBJ_READLINKAT_FALSE='#' +else + GL_COND_OBJ_READLINKAT_TRUE='#' + GL_COND_OBJ_READLINKAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_READLINKAT_TRUE}" && test -z "${GL_COND_OBJ_READLINKAT_FALSE}"; then + GL_COND_OBJ_READLINKAT_TRUE='#' + GL_COND_OBJ_READLINKAT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_READLINKAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_READLINKAT 1" >>confdefs.h + + + + + : + + + + + + if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then + + ac_fn_check_decl "$LINENO" "getutent" "ac_cv_have_decl_getutent" " +/* <sys/types.h> is a prerequisite of <utmp.h> on FreeBSD 8.0, OpenBSD 4.6. */ +#include <sys/types.h> +#ifdef HAVE_UTMP_H +# include <utmp.h> +#endif + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getutent" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETUTENT $ac_have_decl" >>confdefs.h + + utmp_includes="\ +$ac_includes_default +#ifdef HAVE_UTMPX_H +# include <utmpx.h> +#endif +#ifdef HAVE_UTMP_H +# if defined _THREAD_SAFE && defined UTMP_DATA_INIT + /* When including both utmp.h and utmpx.h on AIX 4.3, with _THREAD_SAFE + defined, work around the duplicate struct utmp_data declaration. */ +# define utmp_data gl_aix_4_3_workaround_utmp_data +# endif +# include <utmp.h> +#endif +" + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_user" "ac_cv_member_struct_utmpx_ut_user" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_user" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_USER 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_user" "ac_cv_member_struct_utmp_ut_user" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_user" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_USER 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_name" "ac_cv_member_struct_utmpx_ut_name" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_name" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_NAME 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_name" "ac_cv_member_struct_utmp_ut_name" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_name" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_NAME 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_type" "ac_cv_member_struct_utmpx_ut_type" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_type" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_TYPE 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_type" "ac_cv_member_struct_utmp_ut_type" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_type" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_TYPE 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_pid" "ac_cv_member_struct_utmpx_ut_pid" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_pid" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_PID 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_pid" "ac_cv_member_struct_utmp_ut_pid" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_pid" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_PID 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_id" "ac_cv_member_struct_utmpx_ut_id" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_id" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_ID 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_id" "ac_cv_member_struct_utmp_ut_id" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_id" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_ID 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_exit" "ac_cv_member_struct_utmpx_ut_exit" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_exit" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_EXIT 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_exit" "ac_cv_member_struct_utmp_ut_exit" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_exit" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_EXIT 1" >>confdefs.h + + +fi + + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_exit.ut_exit" "ac_cv_member_struct_utmpx_ut_exit_ut_exit" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_exit_ut_exit" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_EXIT_UT_EXIT 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_exit.ut_exit" "ac_cv_member_struct_utmp_ut_exit_ut_exit" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_exit_ut_exit" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_EXIT_UT_EXIT 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_exit.e_exit" "ac_cv_member_struct_utmpx_ut_exit_e_exit" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_exit_e_exit" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_EXIT_E_EXIT 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_exit.e_exit" "ac_cv_member_struct_utmp_ut_exit_e_exit" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_exit_e_exit" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_EXIT_E_EXIT 1" >>confdefs.h + + +fi + + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_exit.ut_termination" "ac_cv_member_struct_utmpx_ut_exit_ut_termination" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_exit_ut_termination" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_EXIT_UT_TERMINATION 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_exit.ut_termination" "ac_cv_member_struct_utmp_ut_exit_ut_termination" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_exit_ut_termination" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_EXIT_UT_TERMINATION 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmpx" "ut_exit.e_termination" "ac_cv_member_struct_utmpx_ut_exit_e_termination" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmpx_ut_exit_e_termination" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMPX_UT_EXIT_E_TERMINATION 1" >>confdefs.h + + +fi + + ac_fn_c_check_member "$LINENO" "struct utmp" "ut_exit.e_termination" "ac_cv_member_struct_utmp_ut_exit_e_termination" "$utmp_includes +" +if test "x$ac_cv_member_struct_utmp_ut_exit_e_termination" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_UTMP_UT_EXIT_E_TERMINATION 1" >>confdefs.h + + +fi + + fi + + + if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then + GL_COND_OBJ_READUTMP_TRUE= + GL_COND_OBJ_READUTMP_FALSE='#' +else + GL_COND_OBJ_READUTMP_TRUE='#' + GL_COND_OBJ_READUTMP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_READUTMP_TRUE}" && test -z "${GL_COND_OBJ_READUTMP_FALSE}"; then + GL_COND_OBJ_READUTMP_TRUE='#' + GL_COND_OBJ_READUTMP_FALSE='#' + fi + + + + + if test $REPLACE_REALLOC_FOR_REALLOC_GNU = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether realloc (0, 0) returns nonnull" >&5 +printf %s "checking whether realloc (0, 0) returns nonnull... " >&6; } +if test ${ac_cv_func_realloc_0_nonnull+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on platforms where we know the result. + *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ + | gnu* | *-musl* | midnightbsd* \ + | hpux* | solaris* | cygwin* | mingw* | msys* ) + ac_cv_func_realloc_0_nonnull="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_realloc_0_nonnull="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +int +main (void) +{ +void *p = realloc (0, 0); + int result = !p; + free (p); + return result; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_realloc_0_nonnull=yes +else $as_nop + ac_cv_func_realloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5 +printf "%s\n" "$ac_cv_func_realloc_0_nonnull" >&6; } + case $ac_cv_func_realloc_0_nonnull in #( + *yes) : + ;; #( + *) : + REPLACE_REALLOC_FOR_REALLOC_GNU=1 ;; +esac + + fi + + if test $REPLACE_REALLOC_FOR_REALLOC_GNU = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS realloc.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_REALLOC_GNU=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_REALLOC_GNU 1" >>confdefs.h + + + + + + + if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then + REPLACE_REALLOC_FOR_REALLOC_POSIX=1 + fi + + if test $REPLACE_REALLOC_FOR_REALLOC_POSIX = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS realloc.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_REALLOC_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_REALLOC_POSIX 1" >>confdefs.h + + + + + + + + + ac_fn_c_check_func "$LINENO" "reallocarray" "ac_cv_func_reallocarray" +if test "x$ac_cv_func_reallocarray" = xyes +then : + printf "%s\n" "#define HAVE_REALLOCARRAY 1" >>confdefs.h + +fi + + if test "$ac_cv_func_reallocarray" = no; then + HAVE_REALLOCARRAY=0 + elif test "$gl_cv_malloc_ptrdiff" = no; then + REPLACE_REALLOCARRAY=1 + fi + + + if test $HAVE_REALLOCARRAY = 0 || test $REPLACE_REALLOCARRAY = 1; then + GL_COND_OBJ_REALLOCARRAY_TRUE= + GL_COND_OBJ_REALLOCARRAY_FALSE='#' +else + GL_COND_OBJ_REALLOCARRAY_TRUE='#' + GL_COND_OBJ_REALLOCARRAY_FALSE= +fi +: + if test -z "${GL_COND_OBJ_REALLOCARRAY_TRUE}" && test -z "${GL_COND_OBJ_REALLOCARRAY_FALSE}"; then + GL_COND_OBJ_REALLOCARRAY_TRUE='#' + GL_COND_OBJ_REALLOCARRAY_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_REALLOCARRAY_TRUE"; then : + + : + +fi + + +printf "%s\n" "#define GNULIB_REALLOCARRAY 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_REALLOCARRAY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_REALLOCARRAY 1" >>confdefs.h + + + + + +# Check whether --with-included-regex was given. +if test ${with_included_regex+y} +then : + withval=$with_included_regex; +fi + + + case $with_included_regex in #( + yes|no) ac_use_included_regex=$with_included_regex + ;; + '') + # If the system regex support is good enough that it passes the + # following run test, then default to *not* using the included regex.c. + # If cross compiling, assume the test would fail and use the included + # regex.c. + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working re_compile_pattern" >&5 +printf %s "checking for working re_compile_pattern... " >&6; } +if test ${gl_cv_func_re_compile_pattern_working+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_re_compile_pattern_working="guessing no" ;; + # Otherwise obey --enable-cross-guesses. + *) gl_cv_func_re_compile_pattern_working="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <regex.h> + + #include <locale.h> + #include <limits.h> + #include <string.h> + + #if defined M_CHECK_ACTION || HAVE_DECL_ALARM + # include <signal.h> + # include <unistd.h> + #endif + + #if HAVE_MALLOC_H + # include <malloc.h> + #endif + + #ifdef M_CHECK_ACTION + /* Exit with distinguishable exit code. */ + static void sigabrt_no_core (int sig) { raise (SIGTERM); } + #endif + +int +main (void) +{ +int result = 0; + static struct re_pattern_buffer regex; + unsigned char folded_chars[UCHAR_MAX + 1]; + int i; + const char *s; + struct re_registers regs; + + /* Some builds of glibc go into an infinite loop on this + test. Use alarm to force death, and mallopt to avoid + malloc recursion in diagnosing the corrupted heap. */ +#if HAVE_DECL_ALARM + signal (SIGALRM, SIG_DFL); + alarm (2); +#endif +#ifdef M_CHECK_ACTION + signal (SIGABRT, sigabrt_no_core); + mallopt (M_CHECK_ACTION, 2); +#endif + + if (setlocale (LC_ALL, "en_US.UTF-8")) + { + { + /* https://sourceware.org/ml/libc-hacker/2006-09/msg00008.html + This test needs valgrind to catch the bug on Debian + GNU/Linux 3.1 x86, but it might catch the bug better + on other platforms and it shouldn't hurt to try the + test here. */ + static char const pat[] = "insert into"; + static char const data[] = + "\xFF\0\x12\xA2\xAA\xC4\xB1,K\x12\xC4\xB1*\xACK"; + re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE + | RE_ICASE); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern (pat, sizeof pat - 1, ®ex); + if (s) + result |= 1; + else + { + if (re_search (®ex, data, sizeof data - 1, + 0, sizeof data - 1, ®s) + != -1) + result |= 1; + regfree (®ex); + } + } + + { + /* This test is from glibc bug 15078. + The test case is from Andreas Schwab in + <https://sourceware.org/ml/libc-alpha/2013-01/msg00967.html>. + */ + static char const pat[] = "[^x]x"; + static char const data[] = + /* <U1000><U103B><U103D><U1014><U103A><U102F><U1015><U103A> */ + "\xe1\x80\x80" + "\xe1\x80\xbb" + "\xe1\x80\xbd" + "\xe1\x80\x94" + "\xe1\x80\xba" + "\xe1\x80\xaf" + "\xe1\x80\x95" + "\xe1\x80\xba" + "x"; + re_set_syntax (0); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern (pat, sizeof pat - 1, ®ex); + if (s) + result |= 1; + else + { + i = re_search (®ex, data, sizeof data - 1, + 0, sizeof data - 1, 0); + if (i != 0 && i != 21) + result |= 1; + regfree (®ex); + } + } + + if (! setlocale (LC_ALL, "C")) + return 1; + } + + /* This test is from glibc bug 3957, reported by Andrew Mackey. */ + re_set_syntax (RE_SYNTAX_EGREP | RE_HAT_LISTS_NOT_NEWLINE); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("a[^x]b", 6, ®ex); + if (s) + result |= 2; + else + { + /* This should fail, but succeeds for glibc-2.5. */ + if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1) + result |= 2; + regfree (®ex); + } + + /* This regular expression is from Spencer ere test number 75 + in grep-2.3. */ + re_set_syntax (RE_SYNTAX_POSIX_EGREP); + memset (®ex, 0, sizeof regex); + for (i = 0; i <= UCHAR_MAX; i++) + folded_chars[i] = i; + regex.translate = folded_chars; + s = re_compile_pattern ("a[[:]:]]b\n", 11, ®ex); + /* This should fail with _Invalid character class name_ error. */ + if (!s) + { + result |= 4; + regfree (®ex); + } + + /* Ensure that [b-a] is diagnosed as invalid, when + using RE_NO_EMPTY_RANGES. */ + re_set_syntax (RE_SYNTAX_POSIX_EGREP | RE_NO_EMPTY_RANGES); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("a[b-a]", 6, ®ex); + if (s == 0) + { + result |= 8; + regfree (®ex); + } + + /* This should succeed, but does not for glibc-2.1.3. */ + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("{1", 2, ®ex); + if (s) + result |= 8; + else + regfree (®ex); + + /* The following example is derived from a problem report + against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>. */ + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("[an\371]*n", 7, ®ex); + if (s) + result |= 8; + else + { + /* This should match, but does not for glibc-2.2.1. */ + if (re_match (®ex, "an", 2, 0, ®s) != 2) + result |= 8; + else + { + free (regs.start); + free (regs.end); + } + regfree (®ex); + } + + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("x", 1, ®ex); + if (s) + result |= 8; + else + { + /* glibc-2.2.93 does not work with a negative RANGE argument. */ + if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1) + result |= 8; + else + { + free (regs.start); + free (regs.end); + } + regfree (®ex); + } + + /* The version of regex.c in older versions of gnulib + ignored RE_ICASE. Detect that problem too. */ + re_set_syntax (RE_SYNTAX_EMACS | RE_ICASE); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("x", 1, ®ex); + if (s) + result |= 16; + else + { + if (re_search (®ex, "WXY", 3, 0, 3, ®s) < 0) + result |= 16; + else + { + free (regs.start); + free (regs.end); + } + regfree (®ex); + } + + /* Catch a bug reported by Vin Shelton in + https://lists.gnu.org/r/bug-coreutils/2007-06/msg00089.html + */ + re_set_syntax (RE_SYNTAX_POSIX_BASIC + & ~RE_CONTEXT_INVALID_DUP + & ~RE_NO_EMPTY_RANGES); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("[[:alnum:]_-]\\\\+\$", 16, ®ex); + if (s) + result |= 32; + else + regfree (®ex); + + /* REG_STARTEND was added to glibc on 2004-01-15. + Reject older versions. */ + if (! REG_STARTEND) + result |= 64; + + /* Matching with the compiled form of this regexp would provoke + an assertion failure prior to glibc-2.28: + regexec.c:1375: pop_fail_stack: Assertion 'num >= 0' failed + With glibc-2.28, compilation fails and reports the invalid + back reference. */ + re_set_syntax (RE_SYNTAX_POSIX_EGREP); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("0|()0|\\\\1|0", 10, ®ex); + if (!s) + { + memset (®s, 0, sizeof regs); + i = re_search (®ex, "x", 1, 0, 1, ®s); + if (i != -1) + result |= 64; + if (0 <= i) + { + free (regs.start); + free (regs.end); + } + regfree (®ex); + } + else + { + if (strcmp (s, "Invalid back reference")) + result |= 64; + } + + /* glibc bug 11053. */ + re_set_syntax (RE_SYNTAX_POSIX_BASIC); + memset (®ex, 0, sizeof regex); + static char const pat_sub2[] = "\\\\(a*\\\\)*a*\\\\1"; + s = re_compile_pattern (pat_sub2, sizeof pat_sub2 - 1, ®ex); + if (s) + result |= 64; + else + { + memset (®s, 0, sizeof regs); + static char const data[] = "a"; + int datalen = sizeof data - 1; + i = re_search (®ex, data, datalen, 0, datalen, ®s); + if (i != 0) + result |= 64; + else if (regs.num_regs < 2) + result |= 64; + else if (! (regs.start[0] == 0 && regs.end[0] == 1)) + result |= 64; + else if (! (regs.start[1] == 0 && regs.end[1] == 0)) + result |= 64; + regfree (®ex); + free (regs.start); + free (regs.end); + } + +#if 0 + /* It would be nice to reject hosts whose regoff_t values are too + narrow (including glibc on hosts with 64-bit ptrdiff_t and + 32-bit int), but we should wait until glibc implements this + feature. Otherwise, support for equivalence classes and + multibyte collation symbols would always be broken except + when compiling --without-included-regex. */ + if (sizeof (regoff_t) < sizeof (ptrdiff_t) + || sizeof (regoff_t) < sizeof (ssize_t)) + result |= 64; +#endif + + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_re_compile_pattern_working=yes +else $as_nop + gl_cv_func_re_compile_pattern_working=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_re_compile_pattern_working" >&5 +printf "%s\n" "$gl_cv_func_re_compile_pattern_working" >&6; } + case "$gl_cv_func_re_compile_pattern_working" in #( + *yes) ac_use_included_regex=no;; #( + *no) ac_use_included_regex=yes;; + esac + ;; + *) as_fn_error $? "Invalid value for --with-included-regex: $with_included_regex" "$LINENO" 5 + ;; + esac + + if test $ac_use_included_regex = yes; then + +printf "%s\n" "#define _REGEX_INCLUDE_LIMITS_H 1" >>confdefs.h + + +printf "%s\n" "#define _REGEX_LARGE_OFFSETS 1" >>confdefs.h + + +printf "%s\n" "#define re_syntax_options rpl_re_syntax_options" >>confdefs.h + + +printf "%s\n" "#define re_set_syntax rpl_re_set_syntax" >>confdefs.h + + +printf "%s\n" "#define re_compile_pattern rpl_re_compile_pattern" >>confdefs.h + + +printf "%s\n" "#define re_compile_fastmap rpl_re_compile_fastmap" >>confdefs.h + + +printf "%s\n" "#define re_search rpl_re_search" >>confdefs.h + + +printf "%s\n" "#define re_search_2 rpl_re_search_2" >>confdefs.h + + +printf "%s\n" "#define re_match rpl_re_match" >>confdefs.h + + +printf "%s\n" "#define re_match_2 rpl_re_match_2" >>confdefs.h + + +printf "%s\n" "#define re_set_registers rpl_re_set_registers" >>confdefs.h + + +printf "%s\n" "#define re_comp rpl_re_comp" >>confdefs.h + + +printf "%s\n" "#define re_exec rpl_re_exec" >>confdefs.h + + +printf "%s\n" "#define regcomp rpl_regcomp" >>confdefs.h + + +printf "%s\n" "#define regexec rpl_regexec" >>confdefs.h + + +printf "%s\n" "#define regerror rpl_regerror" >>confdefs.h + + +printf "%s\n" "#define regfree rpl_regfree" >>confdefs.h + + fi + + + if test $ac_use_included_regex = yes; then + GL_COND_OBJ_REGEX_TRUE= + GL_COND_OBJ_REGEX_FALSE='#' +else + GL_COND_OBJ_REGEX_TRUE='#' + GL_COND_OBJ_REGEX_FALSE= +fi +: + if test -z "${GL_COND_OBJ_REGEX_TRUE}" && test -z "${GL_COND_OBJ_REGEX_FALSE}"; then + GL_COND_OBJ_REGEX_TRUE='#' + GL_COND_OBJ_REGEX_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_REGEX_TRUE"; then : + + + + + + + + ac_fn_c_check_header_compile "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" +if test "x$ac_cv_header_libintl_h" = xyes +then : + printf "%s\n" "#define HAVE_LIBINTL_H 1" >>confdefs.h + +fi + + + ac_fn_check_decl "$LINENO" "isblank" "ac_cv_have_decl_isblank" "#include <ctype.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_isblank" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_ISBLANK $ac_have_decl" >>confdefs.h + + + +fi + + + + + if { case "$gl_cv_func_rmdir_works:$gl_cv_func_unlink_honors_slashes" in + *yes:*yes) false;; + *) true;; + esac + }; then + REPLACE_REMOVE=1 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether remove handles directories" >&5 +printf %s "checking whether remove handles directories... " >&6; } +if test ${gl_cv_func_remove_dir_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + mkdir conftest.dir + if test "$cross_compiling" = yes +then : + case $host_os in + mingw*) gl_cv_func_remove_dir_works="guessing no";; + *) gl_cv_func_remove_dir_works="guessing yes";; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> + +int +main (void) +{ +return remove ("conftest.dir"); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_remove_dir_works=yes +else $as_nop + gl_cv_func_remove_dir_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.dir +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_remove_dir_works" >&5 +printf "%s\n" "$gl_cv_func_remove_dir_works" >&6; } + case $gl_cv_func_remove_dir_works in + *no*) REPLACE_REMOVE=1;; + esac + fi + + + if test $REPLACE_REMOVE = 1; then + GL_COND_OBJ_REMOVE_TRUE= + GL_COND_OBJ_REMOVE_FALSE='#' +else + GL_COND_OBJ_REMOVE_TRUE='#' + GL_COND_OBJ_REMOVE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_REMOVE_TRUE}" && test -z "${GL_COND_OBJ_REMOVE_FALSE}"; then + GL_COND_OBJ_REMOVE_TRUE='#' + GL_COND_OBJ_REMOVE_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_REMOVE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_REMOVE 1" >>confdefs.h + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on destination" >&5 +printf %s "checking whether rename honors trailing slash on destination... " >&6; } +if test ${gl_cv_func_rename_slash_dst_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk + touch conftest.f && touch conftest.f1 && mkdir conftest.d1 || + as_fn_error $? "cannot create temporary files" "$LINENO" 5 + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.f conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rename_slash_dst_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_slash_dst_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_rename_slash_dst_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rename_slash_dst_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <stdio.h> +# include <stdlib.h> + +int +main (void) +{ +int result = 0; + if (rename ("conftest.f1", "conftest.f2/") == 0) + result |= 1; + if (rename ("conftest.d1", "conftest.d2/") != 0) + result |= 2; +#if HAVE_LSTAT + if (rename ("conftest.f", "conftest.lnk/") == 0) + result |= 4; +#endif + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_rename_slash_dst_works=yes +else $as_nop + gl_cv_func_rename_slash_dst_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_slash_dst_works" >&5 +printf "%s\n" "$gl_cv_func_rename_slash_dst_works" >&6; } + case "$gl_cv_func_rename_slash_dst_works" in + *yes) ;; + *) + REPLACE_RENAME=1 + +printf "%s\n" "#define RENAME_TRAILING_SLASH_DEST_BUG 1" >>confdefs.h + + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on source" >&5 +printf %s "checking whether rename honors trailing slash on source... " >&6; } +if test ${gl_cv_func_rename_slash_src_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk + touch conftest.f && touch conftest.f1 && mkdir conftest.d1 || + as_fn_error $? "cannot create temporary files" "$LINENO" 5 + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.f conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rename_slash_src_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_slash_src_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_rename_slash_src_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rename_slash_src_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <stdio.h> +# include <stdlib.h> + +int +main (void) +{ +int result = 0; + if (rename ("conftest.f1/", "conftest.d3") == 0) + result |= 1; + if (rename ("conftest.d1/", "conftest.d2") != 0) + result |= 2; +#if HAVE_LSTAT + if (rename ("conftest.lnk/", "conftest.f") == 0) + result |= 4; +#endif + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_rename_slash_src_works=yes +else $as_nop + gl_cv_func_rename_slash_src_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_slash_src_works" >&5 +printf "%s\n" "$gl_cv_func_rename_slash_src_works" >&6; } + case "$gl_cv_func_rename_slash_src_works" in + *yes) ;; + *) + REPLACE_RENAME=1 + +printf "%s\n" "#define RENAME_TRAILING_SLASH_SOURCE_BUG 1" >>confdefs.h + + ;; + esac + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rename manages hard links correctly" >&5 +printf %s "checking whether rename manages hard links correctly... " >&6; } +if test ${gl_cv_func_rename_link_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test $ac_cv_func_link = yes; then + if test $cross_compiling != yes; then + rm -rf conftest.f conftest.f1 conftest.f2 + if touch conftest.f conftest.f2 && ln conftest.f conftest.f1 && + set x `ls -i conftest.f conftest.f1` && test "" = ""; then + if test "$cross_compiling" = yes +then : + : + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <errno.h> +# include <stdio.h> +# include <stdlib.h> +# include <unistd.h> + + +$gl_mda_defines + +int +main (void) +{ +int result = 0; + if (rename ("conftest.f", "conftest.f1")) + result |= 1; + if (unlink ("conftest.f1")) + result |= 2; + + /* Allow either the POSIX-required behavior, where the + previous rename kept conftest.f, or the (better) NetBSD + behavior, where it removed conftest.f. */ + if (rename ("conftest.f", "conftest.f") != 0 + && errno != ENOENT) + result |= 4; + + if (rename ("conftest.f1", "conftest.f1") == 0) + result |= 8; + if (rename ("conftest.f2", "conftest.f2") != 0) + result |= 16; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_rename_link_works=yes +else $as_nop + gl_cv_func_rename_link_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + gl_cv_func_rename_link_works="guessing no" + fi + rm -rf conftest.f conftest.f1 conftest.f2 + else + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rename_link_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_link_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_rename_link_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rename_link_works="$gl_cross_guess_normal" ;; + esac + fi + else + gl_cv_func_rename_link_works=yes + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_link_works" >&5 +printf "%s\n" "$gl_cv_func_rename_link_works" >&6; } + case "$gl_cv_func_rename_link_works" in + *yes) ;; + *) + REPLACE_RENAME=1 + +printf "%s\n" "#define RENAME_HARD_LINK_BUG 1" >>confdefs.h + + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rename manages existing destinations correctly" >&5 +printf %s "checking whether rename manages existing destinations correctly... " >&6; } +if test ${gl_cv_func_rename_dest_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + rm -rf conftest.f conftest.d1 conftest.d2 + touch conftest.f && mkdir conftest.d1 conftest.d2 || + as_fn_error $? "cannot create temporary files" "$LINENO" 5 + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rename_dest_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_dest_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_rename_dest_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rename_dest_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include <stdio.h> +# include <stdlib.h> + +int +main (void) +{ +int result = 0; + if (rename ("conftest.d1", "conftest.d2") != 0) + result |= 1; + if (rename ("conftest.d2", "conftest.f") == 0) + result |= 2; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_rename_dest_works=yes +else $as_nop + gl_cv_func_rename_dest_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.f conftest.d1 conftest.d2 + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_dest_works" >&5 +printf "%s\n" "$gl_cv_func_rename_dest_works" >&6; } + case "$gl_cv_func_rename_dest_works" in + *yes) ;; + *) + REPLACE_RENAME=1 + +printf "%s\n" "#define RENAME_DEST_EXISTS_BUG 1" >>confdefs.h + + ;; + esac + + + if test $REPLACE_RENAME = 1; then + GL_COND_OBJ_RENAME_TRUE= + GL_COND_OBJ_RENAME_FALSE='#' +else + GL_COND_OBJ_RENAME_TRUE='#' + GL_COND_OBJ_RENAME_FALSE= +fi +: + if test -z "${GL_COND_OBJ_RENAME_TRUE}" && test -z "${GL_COND_OBJ_RENAME_FALSE}"; then + GL_COND_OBJ_RENAME_TRUE='#' + GL_COND_OBJ_RENAME_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_RENAME=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_RENAME 1" >>confdefs.h + + + + + + + + + ac_fn_c_check_header_compile "$LINENO" "linux/fs.h" "ac_cv_header_linux_fs_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_fs_h" = xyes +then : + printf "%s\n" "#define HAVE_LINUX_FS_H 1" >>confdefs.h + +fi + + + if test $ac_cv_func_renameat = no; then + HAVE_RENAMEAT=0 + elif test $REPLACE_RENAME = 1; then + REPLACE_RENAMEAT=1 + fi + + + if test $HAVE_RENAMEAT = 0 || test $REPLACE_RENAMEAT = 1; then + GL_COND_OBJ_RENAMEAT_TRUE= + GL_COND_OBJ_RENAMEAT_FALSE='#' +else + GL_COND_OBJ_RENAMEAT_TRUE='#' + GL_COND_OBJ_RENAMEAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_RENAMEAT_TRUE}" && test -z "${GL_COND_OBJ_RENAMEAT_FALSE}"; then + GL_COND_OBJ_RENAMEAT_TRUE='#' + GL_COND_OBJ_RENAMEAT_FALSE='#' + fi + + if test $HAVE_RENAMEAT = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS at-func2.$ac_objext" + + fi + + + + + + + + + + GL_GNULIB_RENAMEAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_RENAMEAT 1" >>confdefs.h + + + + + + + + + ac_fn_c_check_header_compile "$LINENO" "linux/fs.h" "ac_cv_header_linux_fs_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_fs_h" = xyes +then : + printf "%s\n" "#define HAVE_LINUX_FS_H 1" >>confdefs.h + +fi + + + if test $ac_cv_func_renameat = no; then + HAVE_RENAMEAT=0 + elif test $REPLACE_RENAME = 1; then + REPLACE_RENAMEAT=1 + fi + + if test $HAVE_RENAMEAT = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS at-func2.$ac_objext" + + fi + + + + ac_fn_c_check_func "$LINENO" "rewinddir" "ac_cv_func_rewinddir" +if test "x$ac_cv_func_rewinddir" = xyes +then : + printf "%s\n" "#define HAVE_REWINDDIR 1" >>confdefs.h + +fi + + if test $ac_cv_func_rewinddir = no; then + HAVE_REWINDDIR=0 + fi + + + if test $HAVE_REWINDDIR = 0; then + GL_COND_OBJ_REWINDDIR_TRUE= + GL_COND_OBJ_REWINDDIR_FALSE='#' +else + GL_COND_OBJ_REWINDDIR_TRUE='#' + GL_COND_OBJ_REWINDDIR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_REWINDDIR_TRUE}" && test -z "${GL_COND_OBJ_REWINDDIR_FALSE}"; then + GL_COND_OBJ_REWINDDIR_TRUE='#' + GL_COND_OBJ_REWINDDIR_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_REWINDDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_REWINDDIR 1" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5 +printf %s "checking whether rmdir works... " >&6; } +if test ${gl_cv_func_rmdir_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + mkdir conftest.dir + touch conftest.file + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rmdir_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_rmdir_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_rmdir_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rmdir_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> + #include <errno.h> + #if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <direct.h> + #endif + + +$gl_mda_defines + +int +main (void) +{ +int result = 0; + if (!rmdir ("conftest.file/")) + result |= 1; + else if (errno != ENOTDIR) + result |= 2; + if (!rmdir ("conftest.dir/./")) + result |= 4; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_rmdir_works=yes +else $as_nop + gl_cv_func_rmdir_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.dir conftest.file +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5 +printf "%s\n" "$gl_cv_func_rmdir_works" >&6; } + case "$gl_cv_func_rmdir_works" in + *yes) ;; + *) + REPLACE_RMDIR=1 + ;; + esac + + + if test $REPLACE_RMDIR = 1; then + GL_COND_OBJ_RMDIR_TRUE= + GL_COND_OBJ_RMDIR_FALSE='#' +else + GL_COND_OBJ_RMDIR_TRUE='#' + GL_COND_OBJ_RMDIR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_RMDIR_TRUE}" && test -z "${GL_COND_OBJ_RMDIR_FALSE}"; then + GL_COND_OBJ_RMDIR_TRUE='#' + GL_COND_OBJ_RMDIR_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_RMDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_RMDIR 1" >>confdefs.h + + + + + + + + ac_fn_c_check_func "$LINENO" "rpmatch" "ac_cv_func_rpmatch" +if test "x$ac_cv_func_rpmatch" = xyes +then : + printf "%s\n" "#define HAVE_RPMATCH 1" >>confdefs.h + +fi + + if test $ac_cv_func_rpmatch = no; then + HAVE_RPMATCH=0 + fi + + + if test $HAVE_RPMATCH = 0; then + GL_COND_OBJ_RPMATCH_TRUE= + GL_COND_OBJ_RPMATCH_FALSE='#' +else + GL_COND_OBJ_RPMATCH_TRUE='#' + GL_COND_OBJ_RPMATCH_FALSE= +fi +: + if test -z "${GL_COND_OBJ_RPMATCH_TRUE}" && test -z "${GL_COND_OBJ_RPMATCH_FALSE}"; then + GL_COND_OBJ_RPMATCH_TRUE='#' + GL_COND_OBJ_RPMATCH_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_RPMATCH_TRUE"; then : + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and YESEXPR" >&5 +printf %s "checking for nl_langinfo and YESEXPR... " >&6; } +if test ${gl_cv_langinfo_yesexpr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <langinfo.h> +int +main (void) +{ +char* cs = nl_langinfo(YESEXPR); return !cs; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_langinfo_yesexpr=yes +else $as_nop + gl_cv_langinfo_yesexpr=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_langinfo_yesexpr" >&5 +printf "%s\n" "$gl_cv_langinfo_yesexpr" >&6; } + if test $gl_cv_langinfo_yesexpr = yes; then + +printf "%s\n" "#define HAVE_LANGINFO_YESEXPR 1" >>confdefs.h + + fi + + +fi + + + + + + + + + + GL_GNULIB_RPMATCH=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_RPMATCH 1" >>confdefs.h + + + + + + + + + + + + + + + + + + + + : + + : + + + + + + + + + + + + + if test "$ac_cv_header_winsock2_h" = yes; then + REPLACE_SELECT=1 + else + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether select supports a 0 argument" >&5 +printf %s "checking whether select supports a 0 argument... " >&6; } +if test ${gl_cv_func_select_supports0+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess no on Interix. + interix*) gl_cv_func_select_supports0="guessing no";; + # Guess yes otherwise. + *) gl_cv_func_select_supports0="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/time.h> +#if HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +int main () +{ + struct timeval timeout; + timeout.tv_sec = 0; + timeout.tv_usec = 5; + return select (0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &timeout) < 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_select_supports0=yes +else $as_nop + gl_cv_func_select_supports0=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_supports0" >&5 +printf "%s\n" "$gl_cv_func_select_supports0" >&6; } + case "$gl_cv_func_select_supports0" in + *yes) ;; + *) REPLACE_SELECT=1 ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether select detects invalid fds" >&5 +printf %s "checking whether select detects invalid fds... " >&6; } +if test ${gl_cv_func_select_detects_ebadf+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_select_detects_ebadf="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_select_detects_ebadf="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_select_detects_ebadf="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/time.h> +#if HAVE_SYS_SELECT_H +# include <sys/select.h> +#endif +#include <unistd.h> +#include <errno.h> + + +$gl_mda_defines + +int +main (void) +{ + + fd_set set; + dup2(0, 16); + FD_ZERO(&set); + FD_SET(16, &set); + close(16); + struct timeval timeout; + timeout.tv_sec = 0; + timeout.tv_usec = 5; + return select (17, &set, NULL, NULL, &timeout) != -1 || errno != EBADF; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_select_detects_ebadf=yes +else $as_nop + gl_cv_func_select_detects_ebadf=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_detects_ebadf" >&5 +printf "%s\n" "$gl_cv_func_select_detects_ebadf" >&6; } + case $gl_cv_func_select_detects_ebadf in + *yes) ;; + *) REPLACE_SELECT=1 ;; + esac + fi + + LIB_SELECT="$LIBSOCKET" + if test $REPLACE_SELECT = 1; then + case "$host_os" in + mingw*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +int +main () +{ + MsgWaitForMultipleObjects (0, NULL, 0, 0, 0); + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + +else $as_nop + LIB_SELECT="$LIB_SELECT -luser32" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + ;; + esac + fi + + + + if test $REPLACE_SELECT = 1; then + GL_COND_OBJ_SELECT_TRUE= + GL_COND_OBJ_SELECT_FALSE='#' +else + GL_COND_OBJ_SELECT_TRUE='#' + GL_COND_OBJ_SELECT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SELECT_TRUE}" && test -z "${GL_COND_OBJ_SELECT_FALSE}"; then + GL_COND_OBJ_SELECT_TRUE='#' + GL_COND_OBJ_SELECT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_SELECT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SELECT 1" >>confdefs.h + + + + ac_fn_c_check_header_compile "$LINENO" "selinux/flask.h" "ac_cv_header_selinux_flask_h" "$ac_includes_default" +if test "x$ac_cv_header_selinux_flask_h" = xyes +then : + printf "%s\n" "#define HAVE_SELINUX_FLASK_H 1" >>confdefs.h + +fi + + + + if test "$with_selinux" != no; then + ac_fn_c_check_header_compile "$LINENO" "selinux/selinux.h" "ac_cv_header_selinux_selinux_h" "$ac_includes_default" +if test "x$ac_cv_header_selinux_selinux_h" = xyes +then : + printf "%s\n" "#define HAVE_SELINUX_SELINUX_H 1" >>confdefs.h + +fi + + + if test "$ac_cv_header_selinux_selinux_h" = yes; then + # We do have <selinux/selinux.h>, so do compile getfilecon.c + # and arrange to use its wrappers. + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_selinux_selinux_h='<'selinux/selinux.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <selinux/selinux.h>" >&5 +printf %s "checking absolute name of <selinux/selinux.h>... " >&6; } +if test ${gl_cv_next_selinux_selinux_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test $ac_cv_header_selinux_selinux_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <selinux/selinux.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'selinux/selinux.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_selinux_selinux_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_selinux_selinux_h + gl_cv_next_selinux_selinux_h='"'$gl_header'"' + else + gl_cv_next_selinux_selinux_h='<'selinux/selinux.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_selinux_selinux_h" >&5 +printf "%s\n" "$gl_cv_next_selinux_selinux_h" >&6; } + fi + NEXT_SELINUX_SELINUX_H=$gl_cv_next_selinux_selinux_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'selinux/selinux.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_selinux_selinux_h + fi + NEXT_AS_FIRST_DIRECTIVE_SELINUX_SELINUX_H=$gl_next_as_first_directive + + + + + +printf "%s\n" "#define getfilecon rpl_getfilecon" >>confdefs.h + + +printf "%s\n" "#define lgetfilecon rpl_lgetfilecon" >>confdefs.h + + +printf "%s\n" "#define fgetfilecon rpl_fgetfilecon" >>confdefs.h + + fi + + case "$ac_cv_search_setfilecon:$ac_cv_header_selinux_selinux_h" in + no:*) # already warned + ;; + *:no) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: libselinux was found but selinux/selinux.h is missing." >&5 +printf "%s\n" "$as_me: WARNING: libselinux was found but selinux/selinux.h is missing." >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: GNU coreutils will be compiled without SELinux support." >&5 +printf "%s\n" "$as_me: WARNING: GNU coreutils will be compiled without SELinux support." >&2;} + esac + else + # Do as if <selinux/selinux.h> does not exist, even if + # AC_CHECK_HEADERS_ONCE has already determined that it exists. + printf "%s\n" "#define HAVE_SELINUX_SELINUX_H 0" >>confdefs.h + + fi + + + + if test "$with_selinux" != no; then + for ac_header in selinux/context.h +do : + ac_fn_c_check_header_compile "$LINENO" "selinux/context.h" "ac_cv_header_selinux_context_h" "$ac_includes_default" +if test "x$ac_cv_header_selinux_context_h" = xyes +then : + printf "%s\n" "#define HAVE_SELINUX_CONTEXT_H 1" >>confdefs.h + GL_GENERATE_SELINUX_CONTEXT_H=false +else $as_nop + GL_GENERATE_SELINUX_CONTEXT_H=true +fi + +done + else + GL_GENERATE_SELINUX_CONTEXT_H=true + fi + + + + GL_GENERATE_SELINUX_LABEL_H=true + if test "$with_selinux" != no; then + for ac_header in selinux/label.h +do : + ac_fn_c_check_header_compile "$LINENO" "selinux/label.h" "ac_cv_header_selinux_label_h" "$ac_includes_default" +if test "x$ac_cv_header_selinux_label_h" = xyes +then : + printf "%s\n" "#define HAVE_SELINUX_LABEL_H 1" >>confdefs.h + GL_GENERATE_SELINUX_LABEL_H=false +fi + +done + fi + + + + + + case "$GL_GENERATE_SELINUX_CONTEXT_H" in + false) SELINUX_CONTEXT_H='' ;; + true) + if test -z "$SELINUX_CONTEXT_H"; then + SELINUX_CONTEXT_H="${gl_source_base_prefix}selinux/context.h" + fi + ;; + *) echo "*** GL_GENERATE_SELINUX_CONTEXT_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_SELINUX_CONTEXT_H; then + GL_GENERATE_SELINUX_CONTEXT_H_TRUE= + GL_GENERATE_SELINUX_CONTEXT_H_FALSE='#' +else + GL_GENERATE_SELINUX_CONTEXT_H_TRUE='#' + GL_GENERATE_SELINUX_CONTEXT_H_FALSE= +fi +: + if test -z "${GL_GENERATE_SELINUX_CONTEXT_H_TRUE}" && test -z "${GL_GENERATE_SELINUX_CONTEXT_H_FALSE}"; then + GL_GENERATE_SELINUX_CONTEXT_H_TRUE='#' + GL_GENERATE_SELINUX_CONTEXT_H_FALSE='#' + fi + + + + + + + + + + case "$GL_GENERATE_SELINUX_LABEL_H" in + false) SELINUX_LABEL_H='' ;; + true) + if test -z "$SELINUX_LABEL_H"; then + SELINUX_LABEL_H="${gl_source_base_prefix}selinux/label.h" + fi + ;; + *) echo "*** GL_GENERATE_SELINUX_LABEL_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_SELINUX_LABEL_H; then + GL_GENERATE_SELINUX_LABEL_H_TRUE= + GL_GENERATE_SELINUX_LABEL_H_FALSE='#' +else + GL_GENERATE_SELINUX_LABEL_H_TRUE='#' + GL_GENERATE_SELINUX_LABEL_H_FALSE= +fi +: + if test -z "${GL_GENERATE_SELINUX_LABEL_H_TRUE}" && test -z "${GL_GENERATE_SELINUX_LABEL_H_FALSE}"; then + GL_GENERATE_SELINUX_LABEL_H_TRUE='#' + GL_GENERATE_SELINUX_LABEL_H_FALSE='#' + fi + + + + + + + + if test "$with_selinux" != no && test "$ac_cv_header_selinux_selinux_h" = yes; then + GL_COND_OBJ_GETFILECON_TRUE= + GL_COND_OBJ_GETFILECON_FALSE='#' +else + GL_COND_OBJ_GETFILECON_TRUE='#' + GL_COND_OBJ_GETFILECON_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETFILECON_TRUE}" && test -z "${GL_COND_OBJ_GETFILECON_FALSE}"; then + GL_COND_OBJ_GETFILECON_TRUE='#' + GL_COND_OBJ_GETFILECON_FALSE='#' + fi + + + SERVENT_LIB= + gl_saved_libs="$LIBS" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getservbyname" >&5 +printf %s "checking for library containing getservbyname... " >&6; } +if test ${ac_cv_search_getservbyname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char getservbyname (); +int +main (void) +{ +return getservbyname (); + ; + return 0; +} +_ACEOF +for ac_lib in '' socket network net +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_getservbyname=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_getservbyname+y} +then : + break +fi +done +if test ${ac_cv_search_getservbyname+y} +then : + +else $as_nop + ac_cv_search_getservbyname=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getservbyname" >&5 +printf "%s\n" "$ac_cv_search_getservbyname" >&6; } +ac_res=$ac_cv_search_getservbyname +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + if test "$ac_cv_search_getservbyname" != "none required"; then + SERVENT_LIB="$ac_cv_search_getservbyname" + fi +fi + + LIBS="$gl_saved_libs" + if test -z "$SERVENT_LIB"; then + + for ac_func in getservbyname +do : + ac_fn_c_check_func "$LINENO" "getservbyname" "ac_cv_func_getservbyname" +if test "x$ac_cv_func_getservbyname" = xyes +then : + printf "%s\n" "#define HAVE_GETSERVBYNAME 1" >>confdefs.h + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getservbyname in winsock2.h and -lws2_32" >&5 +printf %s "checking for getservbyname in winsock2.h and -lws2_32... " >&6; } +if test ${gl_cv_w32_getservbyname+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_w32_getservbyname=no + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#include <stddef.h> + +int +main (void) +{ +getservbyname(NULL,NULL); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_w32_getservbyname=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_w32_getservbyname" >&5 +printf "%s\n" "$gl_cv_w32_getservbyname" >&6; } + if test "$gl_cv_w32_getservbyname" = "yes"; then + SERVENT_LIB="-lws2_32" + fi + +fi + +done + fi + + + + + if test $ac_cv_func_setenv = no; then + HAVE_SETENV=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setenv validates arguments" >&5 +printf %s "checking whether setenv validates arguments... " >&6; } +if test ${gl_cv_func_setenv_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_setenv_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_setenv_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_setenv_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <errno.h> + #include <string.h> + +int +main (void) +{ + + int result = 0; + { + if (setenv ("", "", 0) != -1) + result |= 1; + else if (errno != EINVAL) + result |= 2; + } + { + if (setenv ("a", "=", 1) != 0) + result |= 4; + else if (strcmp (getenv ("a"), "=") != 0) + result |= 8; + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_setenv_works=yes +else $as_nop + gl_cv_func_setenv_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setenv_works" >&5 +printf "%s\n" "$gl_cv_func_setenv_works" >&6; } + case "$gl_cv_func_setenv_works" in + *yes) ;; + *) + REPLACE_SETENV=1 + ;; + esac + fi + + + if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then + GL_COND_OBJ_SETENV_TRUE= + GL_COND_OBJ_SETENV_FALSE='#' +else + GL_COND_OBJ_SETENV_TRUE='#' + GL_COND_OBJ_SETENV_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SETENV_TRUE}" && test -z "${GL_COND_OBJ_SETENV_FALSE}"; then + GL_COND_OBJ_SETENV_TRUE='#' + GL_COND_OBJ_SETENV_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_SETENV=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SETENV 1" >>confdefs.h + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 +printf %s "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } +if test ${gl_cv_func_setlocale_null_all_mtsafe+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. + *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) + gl_cv_func_setlocale_null_all_mtsafe=no ;; + # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. + *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) + gl_cv_func_setlocale_null_all_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 +printf "%s\n" "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_all_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_all_mtsafe" in + *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; + *) SETLOCALE_NULL_ALL_MTSAFE=0 ;; + esac + +printf "%s\n" "#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 +printf %s "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } +if test ${gl_cv_func_setlocale_null_one_mtsafe+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + # Guess no on OpenBSD, AIX. + openbsd* | aix*) + gl_cv_func_setlocale_null_one_mtsafe=no ;; + # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. + *-gnu* | gnu* | *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) + gl_cv_func_setlocale_null_one_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 +printf "%s\n" "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_one_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_one_mtsafe" in + *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; + *) SETLOCALE_NULL_ONE_MTSAFE=0 ;; + esac + +printf "%s\n" "#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE" >>confdefs.h + + + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + case "$host_os" in + mingw*) LIB_SETLOCALE_NULL= ;; + *) + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +printf %s "checking whether imported symbols can be declared weak... " >&6; } +if test ${gl_cv_have_weak+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + cygwin*) + gl_cv_have_weak="guessing no" + ;; + *) + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main (void) +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1 +then : + gl_cv_have_weak="guessing yes" +else $as_nop + gl_cv_have_weak="guessing no" +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_have_weak=yes +else $as_nop + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + ;; + esac + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly* | midnightbsd*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat <<EOF > conftest2.c +#include <pthread.h> +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +printf "%s\n" "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_have_weak" in + *yes) LIB_SETLOCALE_NULL= ;; + *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_SETLOCALE_NULL= + fi + + + + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + GL_COND_OBJ_SETLOCALE_LOCK_TRUE= + GL_COND_OBJ_SETLOCALE_LOCK_FALSE='#' +else + GL_COND_OBJ_SETLOCALE_LOCK_TRUE='#' + GL_COND_OBJ_SETLOCALE_LOCK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SETLOCALE_LOCK_TRUE}" && test -z "${GL_COND_OBJ_SETLOCALE_LOCK_FALSE}"; then + GL_COND_OBJ_SETLOCALE_LOCK_TRUE='#' + GL_COND_OBJ_SETLOCALE_LOCK_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_SETLOCALE_LOCK_TRUE"; then : + + + + + CFLAG_VISIBILITY= + HAVE_VISIBILITY=0 + if test -n "$GCC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 +printf %s "checking whether the -Werror option is usable... " >&6; } +if test ${gl_cv_cc_vis_werror+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_vis_werror=yes +else $as_nop + gl_cv_cc_vis_werror=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 +printf "%s\n" "$gl_cv_cc_vis_werror" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 +printf %s "checking for simple visibility declarations... " >&6; } +if test ${gl_cv_cc_visibility+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fvisibility=hidden" + if test $gl_cv_cc_vis_werror = yes; then + CFLAGS="$CFLAGS -Werror" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void); + int hiddenvar; + int exportedvar; + int hiddenfunc (void) { return 51; } + int exportedfunc (void) { return 1225736919; } + void dummyfunc (void) {} + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_visibility=yes +else $as_nop + gl_cv_cc_visibility=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 +printf "%s\n" "$gl_cv_cc_visibility" >&6; } + if test $gl_cv_cc_visibility = yes; then + CFLAG_VISIBILITY="-fvisibility=hidden" + HAVE_VISIBILITY=1 + fi + fi + + + +printf "%s\n" "#define HAVE_VISIBILITY $HAVE_VISIBILITY" >>confdefs.h + + + + +fi + + + + + + + + + + GL_GNULIB_SETLOCALE_NULL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SETLOCALE_NULL 1" >>confdefs.h + + + + + + + + + + ac_fn_c_check_func "$LINENO" "sig2str" "ac_cv_func_sig2str" +if test "x$ac_cv_func_sig2str" = xyes +then : + printf "%s\n" "#define HAVE_SIG2STR 1" >>confdefs.h + +fi + + + + if test $ac_cv_func_sig2str = no; then + GL_COND_OBJ_SIG2STR_TRUE= + GL_COND_OBJ_SIG2STR_FALSE='#' +else + GL_COND_OBJ_SIG2STR_TRUE='#' + GL_COND_OBJ_SIG2STR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SIG2STR_TRUE}" && test -z "${GL_COND_OBJ_SIG2STR_FALSE}"; then + GL_COND_OBJ_SIG2STR_TRUE='#' + GL_COND_OBJ_SIG2STR_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_SIG2STR_TRUE"; then : + + + : + + +fi + + + + if test $ac_cv_func_sigaction = yes; then + ac_fn_c_check_member "$LINENO" "struct sigaction" "sa_sigaction" "ac_cv_member_struct_sigaction_sa_sigaction" "#include <signal.h> +" +if test "x$ac_cv_member_struct_sigaction_sa_sigaction" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_SIGACTION_SA_SIGACTION 1" >>confdefs.h + + +fi + + if test $ac_cv_member_struct_sigaction_sa_sigaction = no; then + HAVE_STRUCT_SIGACTION_SA_SIGACTION=0 + fi + else + HAVE_SIGACTION=0 + fi + + + if test $HAVE_SIGACTION = 0; then + GL_COND_OBJ_SIGACTION_TRUE= + GL_COND_OBJ_SIGACTION_FALSE='#' +else + GL_COND_OBJ_SIGACTION_TRUE='#' + GL_COND_OBJ_SIGACTION_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SIGACTION_TRUE}" && test -z "${GL_COND_OBJ_SIGACTION_FALSE}"; then + GL_COND_OBJ_SIGACTION_TRUE='#' + GL_COND_OBJ_SIGACTION_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_SIGACTION_TRUE"; then : + + + + + + + + ac_fn_c_check_type "$LINENO" "siginfo_t" "ac_cv_type_siginfo_t" " +#include <signal.h> + +" +if test "x$ac_cv_type_siginfo_t" = xyes +then : + +printf "%s\n" "#define HAVE_SIGINFO_T 1" >>confdefs.h + + +fi + + if test $ac_cv_type_siginfo_t = no; then + HAVE_SIGINFO_T=0 + fi + + +fi + + + + + + + + + + GL_GNULIB_SIGACTION=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SIGACTION 1" >>confdefs.h + + + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for signbit macro" >&5 +printf %s "checking for signbit macro... " >&6; } +if test ${gl_cv_func_signbit+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_signbit="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_signbit="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_signbit="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_signbit="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <math.h> +/* If signbit is defined as a function, don't use it, since calling it for + 'float' or 'long double' arguments would involve conversions. + If signbit is not declared at all but exists as a library function, don't + use it, since the prototype may not match. + If signbit is not declared at all but exists as a compiler built-in, don't + use it, since it's preferable to use __builtin_signbit* (no warnings, + no conversions). */ +#ifndef signbit +# error "signbit should be a macro" +#endif +#include <string.h> + +/* Global variables. + Needed because GCC 4 constant-folds __builtin_signbitl (literal) + but cannot constant-fold __builtin_signbitl (variable). */ +float vf; +double vd; +long double vl; +int main () +{ +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. + So we use -p0f and -p0d instead. */ +float p0f = 0.0f; +float m0f = -p0f; +double p0d = 0.0; +double m0d = -p0d; +/* On HP-UX 10.20, negating 0.0L does not yield -0.0L. + So we use another constant expression instead. + But that expression does not work on other platforms, such as when + cross-compiling to PowerPC on Mac OS X 10.5. */ +long double p0l = 0.0L; +#if defined __hpux || defined __sgi +long double m0l = -LDBL_MIN * LDBL_MIN; +#else +long double m0l = -p0l; +#endif + int result = 0; + if (signbit (vf)) /* link check */ + vf++; + { + float plus_inf = 1.0f / p0f; + float minus_inf = -1.0f / p0f; + if (!(!signbit (255.0f) + && signbit (-255.0f) + && !signbit (p0f) + && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f)) + && !signbit (plus_inf) + && signbit (minus_inf))) + result |= 1; + } + if (signbit (vd)) /* link check */ + vd++; + { + double plus_inf = 1.0 / p0d; + double minus_inf = -1.0 / p0d; + if (!(!signbit (255.0) + && signbit (-255.0) + && !signbit (p0d) + && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d)) + && !signbit (plus_inf) + && signbit (minus_inf))) + result |= 2; + } + if (signbit (vl)) /* link check */ + vl++; + { + long double plus_inf = 1.0L / p0l; + long double minus_inf = -1.0L / p0l; + if (signbit (255.0L)) + result |= 4; + if (!signbit (-255.0L)) + result |= 4; + if (signbit (p0l)) + result |= 8; + if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l))) + result |= 16; + if (signbit (plus_inf)) + result |= 32; + if (!signbit (minus_inf)) + result |= 64; + } + return result; +} + + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_signbit=yes +else $as_nop + gl_cv_func_signbit=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit" >&5 +printf "%s\n" "$gl_cv_func_signbit" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for signbit compiler built-ins" >&5 +printf %s "checking for signbit compiler built-ins... " >&6; } +if test ${gl_cv_func_signbit_builtins+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_signbit_builtins="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_signbit_builtins="guessing yes" ;; + # Guess yes on mingw, no on MSVC. + mingw*) if test -n "$GCC"; then + gl_cv_func_signbit_builtins="guessing yes" + else + gl_cv_func_signbit_builtins="guessing no" + fi + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_signbit_builtins="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if (__GNUC__ >= 4) || (__clang_major__ >= 4) +# define signbit(x) \ + (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \ + sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ + __builtin_signbitf (x)) +#else +# error "signbit should be three compiler built-ins" +#endif +#include <string.h> + +/* Global variables. + Needed because GCC 4 constant-folds __builtin_signbitl (literal) + but cannot constant-fold __builtin_signbitl (variable). */ +float vf; +double vd; +long double vl; +int main () +{ +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. + So we use -p0f and -p0d instead. */ +float p0f = 0.0f; +float m0f = -p0f; +double p0d = 0.0; +double m0d = -p0d; +/* On HP-UX 10.20, negating 0.0L does not yield -0.0L. + So we use another constant expression instead. + But that expression does not work on other platforms, such as when + cross-compiling to PowerPC on Mac OS X 10.5. */ +long double p0l = 0.0L; +#if defined __hpux || defined __sgi +long double m0l = -LDBL_MIN * LDBL_MIN; +#else +long double m0l = -p0l; +#endif + int result = 0; + if (signbit (vf)) /* link check */ + vf++; + { + float plus_inf = 1.0f / p0f; + float minus_inf = -1.0f / p0f; + if (!(!signbit (255.0f) + && signbit (-255.0f) + && !signbit (p0f) + && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f)) + && !signbit (plus_inf) + && signbit (minus_inf))) + result |= 1; + } + if (signbit (vd)) /* link check */ + vd++; + { + double plus_inf = 1.0 / p0d; + double minus_inf = -1.0 / p0d; + if (!(!signbit (255.0) + && signbit (-255.0) + && !signbit (p0d) + && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d)) + && !signbit (plus_inf) + && signbit (minus_inf))) + result |= 2; + } + if (signbit (vl)) /* link check */ + vl++; + { + long double plus_inf = 1.0L / p0l; + long double minus_inf = -1.0L / p0l; + if (signbit (255.0L)) + result |= 4; + if (!signbit (-255.0L)) + result |= 4; + if (signbit (p0l)) + result |= 8; + if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l))) + result |= 16; + if (signbit (plus_inf)) + result |= 32; + if (!signbit (minus_inf)) + result |= 64; + } + return result; +} + + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_signbit_builtins=yes +else $as_nop + gl_cv_func_signbit_builtins=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit_builtins" >&5 +printf "%s\n" "$gl_cv_func_signbit_builtins" >&6; } + case "$gl_cv_func_signbit_builtins" in + *yes) + REPLACE_SIGNBIT_USING_BUILTINS=1 + ;; + *) + case "$gl_cv_func_signbit" in + *yes) ;; + *) + REPLACE_SIGNBIT=1 + ;; + esac + ;; + esac + case "$host_os" in + solaris*) + REPLACE_SIGNBIT=1 + ;; + esac + if test $REPLACE_SIGNBIT = 1; then + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'float'" >&5 +printf %s "checking where to find the sign bit in a 'float'... " >&6; } +if test ${gl_cv_cc_float_signbit+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + gl_cv_cc_float_signbit="unknown" + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stddef.h> +#include <stdio.h> +#define NWORDS \ + ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { float value; unsigned int word[NWORDS]; } + memory_float; +static memory_float plus = { 1.0f }; +static memory_float minus = { -1.0f }; +int main () +{ + size_t j, k, i; + unsigned int m; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + /* Find the different bit. */ + k = 0; m = 0; + for (j = 0; j < NWORDS; j++) + { + unsigned int x = plus.word[j] ^ minus.word[j]; + if ((x & (x - 1)) || (x && m)) + { + /* More than one bit difference. */ + fprintf (fp, "unknown"); + fclose (fp); + return 2; + } + if (x) + { + k = j; + m = x; + } + } + if (m == 0) + { + /* No difference. */ + fprintf (fp, "unknown"); + fclose (fp); + return 3; + } + /* Now m = plus.word[k] ^ ~minus.word[k]. */ + if (plus.word[k] & ~minus.word[k]) + { + /* Oh? The sign bit is set in the positive and cleared in the negative + numbers? */ + fprintf (fp, "unknown"); + fclose (fp); + return 4; + } + for (i = 0; ; i++) + if ((m >> i) & 1) + break; + fprintf (fp, "word %d bit %d", (int) k, (int) i); + if (fclose (fp) != 0) + return 5; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_float_signbit=`cat conftest.out` +else $as_nop + gl_cv_cc_float_signbit="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_signbit" >&5 +printf "%s\n" "$gl_cv_cc_float_signbit" >&6; } + case "$gl_cv_cc_float_signbit" in + word*bit*) + word=`echo "$gl_cv_cc_float_signbit" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_float_signbit" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define FLT_SIGNBIT_WORD $word" >>confdefs.h + + +printf "%s\n" "#define FLT_SIGNBIT_BIT $bit" >>confdefs.h + + ;; + esac + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'double'" >&5 +printf %s "checking where to find the sign bit in a 'double'... " >&6; } +if test ${gl_cv_cc_double_signbit+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + gl_cv_cc_double_signbit="unknown" + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stddef.h> +#include <stdio.h> +#define NWORDS \ + ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { double value; unsigned int word[NWORDS]; } + memory_float; +static memory_float plus = { 1.0 }; +static memory_float minus = { -1.0 }; +int main () +{ + size_t j, k, i; + unsigned int m; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + /* Find the different bit. */ + k = 0; m = 0; + for (j = 0; j < NWORDS; j++) + { + unsigned int x = plus.word[j] ^ minus.word[j]; + if ((x & (x - 1)) || (x && m)) + { + /* More than one bit difference. */ + fprintf (fp, "unknown"); + fclose (fp); + return 2; + } + if (x) + { + k = j; + m = x; + } + } + if (m == 0) + { + /* No difference. */ + fprintf (fp, "unknown"); + fclose (fp); + return 3; + } + /* Now m = plus.word[k] ^ ~minus.word[k]. */ + if (plus.word[k] & ~minus.word[k]) + { + /* Oh? The sign bit is set in the positive and cleared in the negative + numbers? */ + fprintf (fp, "unknown"); + fclose (fp); + return 4; + } + for (i = 0; ; i++) + if ((m >> i) & 1) + break; + fprintf (fp, "word %d bit %d", (int) k, (int) i); + if (fclose (fp) != 0) + return 5; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_double_signbit=`cat conftest.out` +else $as_nop + gl_cv_cc_double_signbit="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_signbit" >&5 +printf "%s\n" "$gl_cv_cc_double_signbit" >&6; } + case "$gl_cv_cc_double_signbit" in + word*bit*) + word=`echo "$gl_cv_cc_double_signbit" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_double_signbit" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define DBL_SIGNBIT_WORD $word" >>confdefs.h + + +printf "%s\n" "#define DBL_SIGNBIT_BIT $bit" >>confdefs.h + + ;; + esac + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'long double'" >&5 +printf %s "checking where to find the sign bit in a 'long double'... " >&6; } +if test ${gl_cv_cc_long_double_signbit+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + gl_cv_cc_long_double_signbit="unknown" + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stddef.h> +#include <stdio.h> +#define NWORDS \ + ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { long double value; unsigned int word[NWORDS]; } + memory_float; +static memory_float plus = { 1.0L }; +static memory_float minus = { -1.0L }; +int main () +{ + size_t j, k, i; + unsigned int m; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + /* Find the different bit. */ + k = 0; m = 0; + for (j = 0; j < NWORDS; j++) + { + unsigned int x = plus.word[j] ^ minus.word[j]; + if ((x & (x - 1)) || (x && m)) + { + /* More than one bit difference. */ + fprintf (fp, "unknown"); + fclose (fp); + return 2; + } + if (x) + { + k = j; + m = x; + } + } + if (m == 0) + { + /* No difference. */ + fprintf (fp, "unknown"); + fclose (fp); + return 3; + } + /* Now m = plus.word[k] ^ ~minus.word[k]. */ + if (plus.word[k] & ~minus.word[k]) + { + /* Oh? The sign bit is set in the positive and cleared in the negative + numbers? */ + fprintf (fp, "unknown"); + fclose (fp); + return 4; + } + for (i = 0; ; i++) + if ((m >> i) & 1) + break; + fprintf (fp, "word %d bit %d", (int) k, (int) i); + if (fclose (fp) != 0) + return 5; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_long_double_signbit=`cat conftest.out` +else $as_nop + gl_cv_cc_long_double_signbit="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_signbit" >&5 +printf "%s\n" "$gl_cv_cc_long_double_signbit" >&6; } + case "$gl_cv_cc_long_double_signbit" in + word*bit*) + word=`echo "$gl_cv_cc_long_double_signbit" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_long_double_signbit" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define LDBL_SIGNBIT_WORD $word" >>confdefs.h + + +printf "%s\n" "#define LDBL_SIGNBIT_BIT $bit" >>confdefs.h + + ;; + esac + + + if test "$gl_cv_cc_float_signbit" = unknown; then + ac_fn_check_decl "$LINENO" "copysignf" "ac_cv_have_decl_copysignf" "#include <math.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_copysignf" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_COPYSIGNF $ac_have_decl" >>confdefs.h + + if test "$ac_cv_have_decl_copysignf" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysignf can be used without linking with libm" >&5 +printf %s "checking whether copysignf can be used without linking with libm... " >&6; } +if test ${gl_cv_func_copysignf_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + float x, y; +int +main (void) +{ +return copysignf (x, y) < 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_copysignf_no_libm=yes +else $as_nop + gl_cv_func_copysignf_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignf_no_libm" >&5 +printf "%s\n" "$gl_cv_func_copysignf_no_libm" >&6; } + if test $gl_cv_func_copysignf_no_libm = yes; then + +printf "%s\n" "#define HAVE_COPYSIGNF_IN_LIBC 1" >>confdefs.h + + fi + fi + fi + if test "$gl_cv_cc_double_signbit" = unknown; then + ac_fn_check_decl "$LINENO" "copysign" "ac_cv_have_decl_copysign" "#include <math.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_copysign" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_COPYSIGN $ac_have_decl" >>confdefs.h + + if test "$ac_cv_have_decl_copysign" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysign can be used without linking with libm" >&5 +printf %s "checking whether copysign can be used without linking with libm... " >&6; } +if test ${gl_cv_func_copysign_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + double x, y; +int +main (void) +{ +return copysign (x, y) < 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_copysign_no_libm=yes +else $as_nop + gl_cv_func_copysign_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysign_no_libm" >&5 +printf "%s\n" "$gl_cv_func_copysign_no_libm" >&6; } + if test $gl_cv_func_copysign_no_libm = yes; then + +printf "%s\n" "#define HAVE_COPYSIGN_IN_LIBC 1" >>confdefs.h + + fi + fi + fi + if test "$gl_cv_cc_long_double_signbit" = unknown; then + ac_fn_check_decl "$LINENO" "copysignl" "ac_cv_have_decl_copysignl" "#include <math.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_copysignl" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_COPYSIGNL $ac_have_decl" >>confdefs.h + + if test "$ac_cv_have_decl_copysignl" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysignl can be used without linking with libm" >&5 +printf %s "checking whether copysignl can be used without linking with libm... " >&6; } +if test ${gl_cv_func_copysignl_no_libm+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + long double x, y; +int +main (void) +{ +return copysignl (x, y) < 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_copysignl_no_libm=yes +else $as_nop + gl_cv_func_copysignl_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_copysignl_no_libm" >&6; } + if test $gl_cv_func_copysignl_no_libm = yes; then + +printf "%s\n" "#define HAVE_COPYSIGNL_IN_LIBC 1" >>confdefs.h + + fi + fi + fi + fi + + + if test $REPLACE_SIGNBIT = 1; then + GL_COND_OBJ_SIGNBIT3_TRUE= + GL_COND_OBJ_SIGNBIT3_FALSE='#' +else + GL_COND_OBJ_SIGNBIT3_TRUE='#' + GL_COND_OBJ_SIGNBIT3_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SIGNBIT3_TRUE}" && test -z "${GL_COND_OBJ_SIGNBIT3_FALSE}"; then + GL_COND_OBJ_SIGNBIT3_TRUE='#' + GL_COND_OBJ_SIGNBIT3_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_SIGNBIT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SIGNBIT 1" >>confdefs.h + + + + + + + HAVE_POSIX_SIGNALBLOCKING=0 + if test "$gl_cv_type_sigset_t" = yes; then + ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask" +if test "x$ac_cv_func_sigprocmask" = xyes +then : + HAVE_POSIX_SIGNALBLOCKING=1 +fi + + fi + + + if test $HAVE_POSIX_SIGNALBLOCKING = 0; then + GL_COND_OBJ_SIGPROCMASK_TRUE= + GL_COND_OBJ_SIGPROCMASK_FALSE='#' +else + GL_COND_OBJ_SIGPROCMASK_TRUE='#' + GL_COND_OBJ_SIGPROCMASK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SIGPROCMASK_TRUE}" && test -z "${GL_COND_OBJ_SIGPROCMASK_FALSE}"; then + GL_COND_OBJ_SIGPROCMASK_TRUE='#' + GL_COND_OBJ_SIGPROCMASK_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_SIGPROCMASK_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_SIGPROCMASK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SIGPROCMASK 1" >>confdefs.h + + + + + ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" +if test "x$ac_cv_header_stdint_h" = xyes +then : + printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h + +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5 +printf %s "checking for SIZE_MAX... " >&6; } +if test ${gl_cv_size_max+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_cv_size_max=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <limits.h> +#if HAVE_STDINT_H +#include <stdint.h> +#endif +#ifdef SIZE_MAX +Found it +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Found it" >/dev/null 2>&1 +then : + gl_cv_size_max=yes +fi +rm -rf conftest* + + if test $gl_cv_size_max != yes; then + if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) * CHAR_BIT - 1" "size_t_bits_minus_1" "#include <stddef.h> +#include <limits.h>" +then : + +else $as_nop + size_t_bits_minus_1= +fi + + if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) <= sizeof (unsigned int)" "fits_in_uint" "#include <stddef.h>" +then : + +else $as_nop + fits_in_uint= +fi + + if test -n "$size_t_bits_minus_1" && test -n "$fits_in_uint"; then + if test $fits_in_uint = 1; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stddef.h> + extern size_t foo; + extern unsigned long foo; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + fits_in_uint=0 +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $fits_in_uint = 1; then + gl_cv_size_max="(((1U << $size_t_bits_minus_1) - 1) * 2 + 1)" + else + gl_cv_size_max="(((1UL << $size_t_bits_minus_1) - 1) * 2 + 1)" + fi + else + gl_cv_size_max='((size_t)~(size_t)0)' + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_size_max" >&5 +printf "%s\n" "$gl_cv_size_max" >&6; } + if test "$gl_cv_size_max" != yes; then + +printf "%s\n" "#define SIZE_MAX $gl_cv_size_max" >>confdefs.h + + fi + + + # Check whether libsmack is available + LIB_SMACK= + # Check whether --enable-libsmack was given. +if test ${enable_libsmack+y} +then : + enableval=$enable_libsmack; +fi + + if test "X$enable_libsmack" != "Xno"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for smack_new_label_from_self in -lsmack" >&5 +printf %s "checking for smack_new_label_from_self in -lsmack... " >&6; } +if test ${ac_cv_lib_smack_smack_new_label_from_self+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsmack $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char smack_new_label_from_self (); +int +main (void) +{ +return smack_new_label_from_self (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_smack_smack_new_label_from_self=yes +else $as_nop + ac_cv_lib_smack_smack_new_label_from_self=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_smack_smack_new_label_from_self" >&5 +printf "%s\n" "$ac_cv_lib_smack_smack_new_label_from_self" >&6; } +if test "x$ac_cv_lib_smack_smack_new_label_from_self" = xyes +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for smack_new_label_from_path in -lsmack" >&5 +printf %s "checking for smack_new_label_from_path in -lsmack... " >&6; } +if test ${ac_cv_lib_smack_smack_new_label_from_path+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsmack $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char smack_new_label_from_path (); +int +main (void) +{ +return smack_new_label_from_path (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_smack_smack_new_label_from_path=yes +else $as_nop + ac_cv_lib_smack_smack_new_label_from_path=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_smack_smack_new_label_from_path" >&5 +printf "%s\n" "$ac_cv_lib_smack_smack_new_label_from_path" >&6; } +if test "x$ac_cv_lib_smack_smack_new_label_from_path" = xyes +then : + ac_fn_c_check_header_compile "$LINENO" "sys/smack.h" "ac_cv_header_sys_smack_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_smack_h" = xyes +then : + LIB_SMACK=-lsmack + +printf "%s\n" "#define HAVE_SMACK 1" >>confdefs.h + + +fi + +fi + +fi + + if test "X$LIB_SMACK" = "X"; then + if test "X$enable_libsmack" = "Xyes"; then + as_fn_error $? "libsmack library was not found or not usable" "$LINENO" 5 + fi + fi + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: libsmack support disabled by user" >&5 +printf "%s\n" "$as_me: WARNING: libsmack support disabled by user" >&2;} + fi + + + + gl_cv_func_snprintf_usable=no + ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf" +if test "x$ac_cv_func_snprintf" = xyes +then : + printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h + +fi + + if test $ac_cv_func_snprintf = yes; then + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether snprintf respects a size of 1" >&5 +printf %s "checking whether snprintf respects a size of 1... " >&6; } +if test ${gl_cv_func_snprintf_size1+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Android. + linux*-android*) gl_cv_func_snprintf_size1="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_snprintf_size1="guessing yes" ;; + *) gl_cv_func_snprintf_size1="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#if HAVE_SNPRINTF +# define my_snprintf snprintf +#else +# include <stdarg.h> +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +#endif +int main() +{ + static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' }; + my_snprintf (buf, 1, "%d", 12345); + return buf[1] != 'E'; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_snprintf_size1=yes +else $as_nop + gl_cv_func_snprintf_size1=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_size1" >&5 +printf "%s\n" "$gl_cv_func_snprintf_size1" >&6; } + + case "$gl_cv_func_snprintf_size1" in + *yes) + + case "$gl_cv_func_snprintf_retval_c99" in + *yes) + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports POSIX/XSI format strings with positions" >&5 +printf %s "checking whether printf supports POSIX/XSI format strings with positions... " >&6; } +if test ${gl_cv_func_printf_positions+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*) + gl_cv_func_printf_positions="guessing no";; + beos*) gl_cv_func_printf_positions="guessing no";; + # Guess yes on Android. + linux*-android*) gl_cv_func_printf_positions="guessing yes";; + # Guess no on native Windows. + mingw* | pw*) gl_cv_func_printf_positions="guessing no";; + *) gl_cv_func_printf_positions="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <string.h> +/* The string "%2$d %1$d", with dollar characters protected from the shell's + dollar expansion (possibly an autoconf bug). */ +static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' }; +static char buf[100]; +int main () +{ + sprintf (buf, format, 33, 55); + return (strcmp (buf, "55 33") != 0); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_printf_positions=yes +else $as_nop + gl_cv_func_printf_positions=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_positions" >&5 +printf "%s\n" "$gl_cv_func_printf_positions" >&6; } + + case "$gl_cv_func_printf_positions" in + *yes) + gl_cv_func_snprintf_usable=yes + ;; + esac + ;; + esac + ;; + esac + fi + if test $gl_cv_func_snprintf_usable = no; then + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS snprintf.$ac_objext" + + if test $ac_cv_func_snprintf = yes; then + REPLACE_SNPRINTF=1 + else + + if test $ac_cv_have_decl_snprintf = yes; then + REPLACE_SNPRINTF=1 + fi + fi + : + + fi + + if test $ac_cv_have_decl_snprintf = no; then + HAVE_DECL_SNPRINTF=0 + fi + + + + + + + + + + + GL_GNULIB_SNPRINTF=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SNPRINTF 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_SNPRINTF 1" >>confdefs.h + + + + + ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" " +/* <sys/types.h> is not needed according to POSIX, but the + <sys/socket.h> in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#if HAVE_SYS_SOCKET_H +# include <sys/socket.h> +#elif HAVE_WS2TCPIP_H +# include <ws2tcpip.h> +#endif + +" +if test "x$ac_cv_type_socklen_t" = xyes +then : + +else $as_nop + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socklen_t equivalent" >&5 +printf %s "checking for socklen_t equivalent... " >&6; } +if test ${gl_cv_socklen_t_equiv+y} +then : + printf %s "(cached) " >&6 +else $as_nop + # Systems have either "struct sockaddr *" or + # "void *" as the second argument to getpeername + gl_cv_socklen_t_equiv= + for arg2 in "struct sockaddr" void; do + for t in int size_t "unsigned int" "long int" "unsigned long int"; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/socket.h> + + int getpeername (int, $arg2 *, $t *); +int +main (void) +{ +$t len; + getpeername (0, 0, &len); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_socklen_t_equiv="$t" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + test "$gl_cv_socklen_t_equiv" != "" && break + done + test "$gl_cv_socklen_t_equiv" != "" && break + done + if test "$gl_cv_socklen_t_equiv" = ""; then + as_fn_error $? "Cannot find a type to use in place of socklen_t" "$LINENO" 5 + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socklen_t_equiv" >&5 +printf "%s\n" "$gl_cv_socklen_t_equiv" >&6; } + +printf "%s\n" "#define socklen_t $gl_cv_socklen_t_equiv" >>confdefs.h + +fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5 +printf %s "checking for ssize_t... " >&6; } +if test ${gt_cv_ssize_t+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +int +main (void) +{ +int x = sizeof (ssize_t *) + sizeof (ssize_t); + return !x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_ssize_t=yes +else $as_nop + gt_cv_ssize_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_ssize_t" >&5 +printf "%s\n" "$gt_cv_ssize_t" >&6; } + if test $gt_cv_ssize_t = no; then + +printf "%s\n" "#define ssize_t int" >>confdefs.h + + fi + + + + + + case "$host_os" in + mingw*) + REPLACE_STAT=1 + ;; + *) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5 +printf %s "checking whether stat handles trailing slashes on files... " >&6; } +if test ${gl_cv_func_stat_file_slash+y} +then : + printf %s "(cached) " >&6 +else $as_nop + touch conftest.tmp + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.tmp conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_stat_file_slash="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_stat_file_slash="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/stat.h> + +int +main (void) +{ +int result = 0; + struct stat st; + if (!stat ("conftest.tmp/", &st)) + result |= 1; +#if HAVE_LSTAT + if (!stat ("conftest.lnk/", &st)) + result |= 2; +#endif + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_stat_file_slash=yes +else $as_nop + gl_cv_func_stat_file_slash=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.tmp conftest.lnk +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5 +printf "%s\n" "$gl_cv_func_stat_file_slash" >&6; } + case $gl_cv_func_stat_file_slash in + *no) + REPLACE_STAT=1 + +printf "%s\n" "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h +;; + esac + case $host_os in + solaris*) + REPLACE_FSTAT=1 ;; + esac + ;; + esac + + + if test $REPLACE_STAT = 1; then + GL_COND_OBJ_STAT_TRUE= + GL_COND_OBJ_STAT_FALSE='#' +else + GL_COND_OBJ_STAT_TRUE='#' + GL_COND_OBJ_STAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STAT_TRUE}" && test -z "${GL_COND_OBJ_STAT_FALSE}"; then + GL_COND_OBJ_STAT_TRUE='#' + GL_COND_OBJ_STAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STAT_TRUE"; then : + + case "$host_os" in + mingw*) + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" + + ;; + esac + + + + : + + +fi + + + + + + + + + + GL_GNULIB_STAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STAT 1" >>confdefs.h + + + + + # Don't call AC_STRUCT_ST_BLOCKS because it causes bugs. Details at + # https://lists.gnu.org/r/bug-gnulib/2011-06/msg00051.html + + + + + + + ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.tv_nsec" "ac_cv_member_struct_stat_st_atim_tv_nsec" "#include <sys/types.h> + #include <sys/stat.h> +" +if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1" >>confdefs.h + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct stat.st_atim is of type struct timespec" >&5 +printf %s "checking whether struct stat.st_atim is of type struct timespec... " >&6; } +if test ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/stat.h> + #if HAVE_SYS_TIME_H + # include <sys/time.h> + #endif + #include <time.h> + struct timespec ts; + struct stat st; + +int +main (void) +{ + + st.st_atim = ts; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes +else $as_nop + ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5 +printf "%s\n" "$ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&6; } + if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then + +printf "%s\n" "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h + + fi +else $as_nop + ac_fn_c_check_member "$LINENO" "struct stat" "st_atimespec.tv_nsec" "ac_cv_member_struct_stat_st_atimespec_tv_nsec" "#include <sys/types.h> + #include <sys/stat.h> +" +if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1" >>confdefs.h + + +else $as_nop + ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include <sys/types.h> + #include <sys/stat.h> +" +if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIMENSEC 1" >>confdefs.h + + +else $as_nop + ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.st__tim.tv_nsec" "ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" "#include <sys/types.h> + #include <sys/stat.h> +" +if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1" >>confdefs.h + + +fi + +fi + +fi + +fi + + + + + + ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimespec.tv_nsec" "ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" "#include <sys/types.h> + #include <sys/stat.h> +" +if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1" >>confdefs.h + + +else $as_nop + ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimensec" "ac_cv_member_struct_stat_st_birthtimensec" "#include <sys/types.h> + #include <sys/stat.h> +" +if test "x$ac_cv_member_struct_stat_st_birthtimensec" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC 1" >>confdefs.h + + +else $as_nop + ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtim.tv_nsec" "ac_cv_member_struct_stat_st_birthtim_tv_nsec" "#include <sys/types.h> + #include <sys/stat.h> +" +if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC 1" >>confdefs.h + + +fi + +fi + +fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working stdalign.h" >&5 +printf %s "checking for working stdalign.h... " >&6; } +if test ${gl_cv_header_working_stdalign_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdint.h> + #include <stdalign.h> + #include <stddef.h> + + /* Test that alignof yields a result consistent with offsetof. + This catches GCC bug 52023 + <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>. */ + #ifdef __cplusplus + template <class t> struct alignof_helper { char a; t b; }; + # define ao(type) offsetof (alignof_helper<type>, b) + #else + # define ao(type) offsetof (struct { char a; type b; }, b) + #endif + char test_double[ao (double) % _Alignof (double) == 0 ? 1 : -1]; + char test_long[ao (long int) % _Alignof (long int) == 0 ? 1 : -1]; + char test_alignof[alignof (double) == _Alignof (double) ? 1 : -1]; + + /* Test _Alignas only on platforms where gnulib can help. */ + #if \ + ((defined __cplusplus && 201103 <= __cplusplus) \ + || (__TINYC__ && defined __attribute__) \ + || (defined __APPLE__ && defined __MACH__ \ + ? 4 < __GNUC__ + (1 <= __GNUC_MINOR__) \ + : __GNUC__) \ + || (__ia64 && (61200 <= __HP_cc || 61200 <= __HP_aCC)) \ + || __ICC || 0x590 <= __SUNPRO_C || 0x0600 <= __xlC__ \ + || 1300 <= _MSC_VER) + struct alignas_test { char c; char alignas (8) alignas_8; }; + char test_alignas[offsetof (struct alignas_test, alignas_8) == 8 + ? 1 : -1]; + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_working_stdalign_h=yes +else $as_nop + gl_cv_header_working_stdalign_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdalign_h" >&5 +printf "%s\n" "$gl_cv_header_working_stdalign_h" >&6; } + + if test $gl_cv_header_working_stdalign_h = yes; then + GL_GENERATE_STDALIGN_H=false + else + GL_GENERATE_STDALIGN_H=true + fi + + + + + + case "$GL_GENERATE_STDALIGN_H" in + false) STDALIGN_H='' ;; + true) + if test -z "$STDALIGN_H"; then + STDALIGN_H="${gl_source_base_prefix}stdalign.h" + fi + ;; + *) echo "*** GL_GENERATE_STDALIGN_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_STDALIGN_H; then + GL_GENERATE_STDALIGN_H_TRUE= + GL_GENERATE_STDALIGN_H_FALSE='#' +else + GL_GENERATE_STDALIGN_H_TRUE='#' + GL_GENERATE_STDALIGN_H_FALSE= +fi +: + if test -z "${GL_GENERATE_STDALIGN_H_TRUE}" && test -z "${GL_GENERATE_STDALIGN_H_FALSE}"; then + GL_GENERATE_STDALIGN_H_TRUE='#' + GL_GENERATE_STDALIGN_H_FALSE='#' + fi + + + + + + + + GL_GENERATE_STDARG_H=false + NEXT_STDARG_H='<stdarg.h>' + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5 +printf %s "checking for va_copy... " >&6; } +if test ${gl_cv_func_va_copy+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdarg.h> +int +main (void) +{ + +#ifndef va_copy +void (*func) (va_list, va_list) = va_copy; +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_va_copy=yes +else $as_nop + gl_cv_func_va_copy=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_va_copy" >&5 +printf "%s\n" "$gl_cv_func_va_copy" >&6; } + if test $gl_cv_func_va_copy = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined _AIX && !defined __GNUC__ + AIX vaccine + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "vaccine" >/dev/null 2>&1 +then : + gl_aixcc=yes +else $as_nop + gl_aixcc=no +fi +rm -rf conftest* + + if test $gl_aixcc = yes; then + GL_GENERATE_STDARG_H=true + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stdarg_h='<'stdarg.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdarg.h>" >&5 +printf %s "checking absolute name of <stdarg.h>... " >&6; } +if test ${gl_cv_next_stdarg_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdarg.h> +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stdarg.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stdarg_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stdarg_h + gl_cv_next_stdarg_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdarg_h" >&5 +printf "%s\n" "$gl_cv_next_stdarg_h" >&6; } + fi + NEXT_STDARG_H=$gl_cv_next_stdarg_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stdarg.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stdarg_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDARG_H=$gl_next_as_first_directive + + + + + if test "$gl_cv_next_stdarg_h" = '""'; then + gl_cv_next_stdarg_h='"///usr/include/stdarg.h"' + NEXT_STDARG_H="$gl_cv_next_stdarg_h" + fi + else + + + exec 9>&6 6>/dev/null + + if test ${gl_cv_func___va_copy+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdarg.h> +int +main (void) +{ + +#ifndef __va_copy +error, bail out +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func___va_copy=yes +else $as_nop + gl_cv_func___va_copy=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + exec 6>&9 9>&- + + + if test $gl_cv_func___va_copy = yes; then + +printf "%s\n" "#define va_copy __va_copy" >>confdefs.h + + else + + +printf "%s\n" "#define va_copy gl_va_copy" >>confdefs.h + + fi + fi + fi + + + + + + + case "$GL_GENERATE_STDARG_H" in + false) STDARG_H='' ;; + true) + if test -z "$STDARG_H"; then + STDARG_H="${gl_source_base_prefix}stdarg.h" + fi + ;; + *) echo "*** GL_GENERATE_STDARG_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_STDARG_H; then + GL_GENERATE_STDARG_H_TRUE= + GL_GENERATE_STDARG_H_FALSE='#' +else + GL_GENERATE_STDARG_H_TRUE='#' + GL_GENERATE_STDARG_H_FALSE= +fi +: + if test -z "${GL_GENERATE_STDARG_H_TRUE}" && test -z "${GL_GENERATE_STDARG_H_FALSE}"; then + GL_GENERATE_STDARG_H_TRUE='#' + GL_GENERATE_STDARG_H_FALSE='#' + fi + + + + + + + + + + + if test "$ac_cv_header_stdbool_h" = yes; then + case "$host_os" in + solaris*) + if test -z "$GCC"; then + GL_GENERATE_STDBOOL_H=true + else + GL_GENERATE_STDBOOL_H=false + fi + ;; + *) + GL_GENERATE_STDBOOL_H=false + ;; + esac + else + GL_GENERATE_STDBOOL_H=true + fi + + if test "$ac_cv_type__Bool" = yes; then + HAVE__BOOL=1 + else + HAVE__BOOL=0 + fi + + + + + + + case "$GL_GENERATE_STDBOOL_H" in + false) STDBOOL_H='' ;; + true) + if test -z "$STDBOOL_H"; then + STDBOOL_H="${gl_source_base_prefix}stdbool.h" + fi + ;; + *) echo "*** GL_GENERATE_STDBOOL_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_STDBOOL_H; then + GL_GENERATE_STDBOOL_H_TRUE= + GL_GENERATE_STDBOOL_H_FALSE='#' +else + GL_GENERATE_STDBOOL_H_TRUE='#' + GL_GENERATE_STDBOOL_H_FALSE= +fi +: + if test -z "${GL_GENERATE_STDBOOL_H_TRUE}" && test -z "${GL_GENERATE_STDBOOL_H_FALSE}"; then + GL_GENERATE_STDBOOL_H_TRUE='#' + GL_GENERATE_STDBOOL_H_FALSE='#' + fi + + + + + + + + + + + + + + + + + case "$GL_GENERATE_STDDEF_H" in + false) STDDEF_H='' ;; + true) + if test -z "$STDDEF_H"; then + STDDEF_H="${gl_source_base_prefix}stddef.h" + fi + ;; + *) echo "*** GL_GENERATE_STDDEF_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_STDDEF_H; then + GL_GENERATE_STDDEF_H_TRUE= + GL_GENERATE_STDDEF_H_FALSE='#' +else + GL_GENERATE_STDDEF_H_TRUE='#' + GL_GENERATE_STDDEF_H_FALSE= +fi +: + if test -z "${GL_GENERATE_STDDEF_H_TRUE}" && test -z "${GL_GENERATE_STDDEF_H_FALSE}"; then + GL_GENERATE_STDDEF_H_TRUE='#' + GL_GENERATE_STDDEF_H_FALSE='#' + fi + + + + + + + + + + + + case "$GL_GENERATE_STDINT_H" in + false) STDINT_H='' ;; + true) + if test -z "$STDINT_H"; then + STDINT_H="${gl_source_base_prefix}stdint.h" + fi + ;; + *) echo "*** GL_GENERATE_STDINT_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_STDINT_H; then + GL_GENERATE_STDINT_H_TRUE= + GL_GENERATE_STDINT_H_FALSE='#' +else + GL_GENERATE_STDINT_H_TRUE='#' + GL_GENERATE_STDINT_H_FALSE= +fi +: + if test -z "${GL_GENERATE_STDINT_H_TRUE}" && test -z "${GL_GENERATE_STDINT_H_FALSE}"; then + GL_GENERATE_STDINT_H_TRUE='#' + GL_GENERATE_STDINT_H_FALSE='#' + fi + + + + + + + + + + case "$GL_GENERATE_LIMITS_H" in + false) LIMITS_H='' ;; + true) + if test -z "$LIMITS_H"; then + LIMITS_H="${gl_source_base_prefix}limits.h" + fi + ;; + *) echo "*** GL_GENERATE_LIMITS_H is not set correctly" 1>&2; exit 1 ;; + esac + + + if $GL_GENERATE_LIMITS_H; then + GL_GENERATE_LIMITS_H_TRUE= + GL_GENERATE_LIMITS_H_FALSE='#' +else + GL_GENERATE_LIMITS_H_TRUE='#' + GL_GENERATE_LIMITS_H_FALSE= +fi +: + if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then + GL_GENERATE_LIMITS_H_TRUE='#' + GL_GENERATE_LIMITS_H_FALSE='#' + fi + + + + + + + + + + + + + + + if test $REPLACE_STDIO_READ_FUNCS = 1; then + GL_COND_OBJ_STDIO_READ_TRUE= + GL_COND_OBJ_STDIO_READ_FALSE='#' +else + GL_COND_OBJ_STDIO_READ_TRUE='#' + GL_COND_OBJ_STDIO_READ_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STDIO_READ_TRUE}" && test -z "${GL_COND_OBJ_STDIO_READ_FALSE}"; then + GL_COND_OBJ_STDIO_READ_TRUE='#' + GL_COND_OBJ_STDIO_READ_FALSE='#' + fi + + + if test $REPLACE_STDIO_WRITE_FUNCS = 1; then + GL_COND_OBJ_STDIO_WRITE_TRUE= + GL_COND_OBJ_STDIO_WRITE_FALSE='#' +else + GL_COND_OBJ_STDIO_WRITE_TRUE='#' + GL_COND_OBJ_STDIO_WRITE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STDIO_WRITE_TRUE}" && test -z "${GL_COND_OBJ_STDIO_WRITE_FALSE}"; then + GL_COND_OBJ_STDIO_WRITE_TRUE='#' + GL_COND_OBJ_STDIO_WRITE_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_FSCANF=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FSCANF 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_FSCANF 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_SCANF=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SCANF 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_SCANF 1" >>confdefs.h + + + + + + + + + + + + GL_GNULIB_FGETC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FGETC 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_GETC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETC 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_GETCHAR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETCHAR 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_FGETS=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FGETS 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_FREAD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FREAD 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_FPRINTF=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FPRINTF 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_PRINTF=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PRINTF 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_VFPRINTF=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_VFPRINTF 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_VPRINTF=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_VPRINTF 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_FPUTC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FPUTC 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_PUTC=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PUTC 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_PUTCHAR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PUTCHAR 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_FPUTS=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FPUTS 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_PUTS=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_PUTS 1" >>confdefs.h + + + + + + + + + + + + + GL_GNULIB_FWRITE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FWRITE 1" >>confdefs.h + + + + + + + + + + + + + + + + + ac_fn_c_check_func "$LINENO" "stpcpy" "ac_cv_func_stpcpy" +if test "x$ac_cv_func_stpcpy" = xyes +then : + printf "%s\n" "#define HAVE_STPCPY 1" >>confdefs.h + +fi + + if test $ac_cv_func_stpcpy = no; then + HAVE_STPCPY=0 + fi + + + if test $HAVE_STPCPY = 0; then + GL_COND_OBJ_STPCPY_TRUE= + GL_COND_OBJ_STPCPY_FALSE='#' +else + GL_COND_OBJ_STPCPY_TRUE='#' + GL_COND_OBJ_STPCPY_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STPCPY_TRUE}" && test -z "${GL_COND_OBJ_STPCPY_FALSE}"; then + GL_COND_OBJ_STPCPY_TRUE='#' + GL_COND_OBJ_STPCPY_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STPCPY_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_STPCPY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STPCPY 1" >>confdefs.h + + + + + + + + + + + + + + + if test $ac_cv_func_stpncpy = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working stpncpy" >&5 +printf %s "checking for working stpncpy... " >&6; } +if test ${gl_cv_func_stpncpy+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <features.h> +#ifdef __GNU_LIBRARY__ + Thanks for using GNU +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Thanks for using GNU" >/dev/null 2>&1 +then : + gl_cv_func_stpncpy="guessing yes" +else $as_nop + case "$host_os" in + *-musl*) gl_cv_func_stpncpy="guessing yes" ;; + *) gl_cv_func_stpncpy="$gl_cross_guess_normal" ;; + esac + +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <string.h> /* for strcpy */ +/* The stpncpy prototype is missing in <string.h> on AIX 4. */ +#if !HAVE_DECL_STPNCPY +extern +# ifdef __cplusplus +"C" +# endif +char *stpncpy (char *dest, const char *src, size_t n); +#endif +int main () +{ + int result = 0; + const char *src = "Hello"; + char dest[10]; + /* AIX 4.3.3 and AIX 5.1 stpncpy() returns dest+1 here. */ + { + strcpy (dest, "\377\377\377\377\377\377"); + if (stpncpy (dest, src, 2) != dest + 2) + result |= 1; + } + /* AIX 4.3.3 and AIX 5.1 stpncpy() returns dest+4 here. */ + { + strcpy (dest, "\377\377\377\377\377\377"); + if (stpncpy (dest, src, 5) != dest + 5) + result |= 2; + } + /* AIX 4.3.3 and AIX 5.1 stpncpy() returns dest+6 here. */ + { + strcpy (dest, "\377\377\377\377\377\377"); + if (stpncpy (dest, src, 7) != dest + 5) + result |= 4; + } + return result; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_stpncpy=yes +else $as_nop + gl_cv_func_stpncpy=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stpncpy" >&5 +printf "%s\n" "$gl_cv_func_stpncpy" >&6; } + case "$gl_cv_func_stpncpy" in + *yes) + +printf "%s\n" "#define HAVE_STPNCPY 1" >>confdefs.h + + ;; + *) + REPLACE_STPNCPY=1 + ;; + esac + else + HAVE_STPNCPY=0 + fi + + + if test $HAVE_STPNCPY = 0 || test $REPLACE_STPNCPY = 1; then + GL_COND_OBJ_STPNCPY_TRUE= + GL_COND_OBJ_STPNCPY_FALSE='#' +else + GL_COND_OBJ_STPNCPY_TRUE='#' + GL_COND_OBJ_STPNCPY_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STPNCPY_TRUE}" && test -z "${GL_COND_OBJ_STPNCPY_FALSE}"; then + GL_COND_OBJ_STPNCPY_TRUE='#' + GL_COND_OBJ_STPNCPY_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STPNCPY_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_STPNCPY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STPNCPY 1" >>confdefs.h + + + + + + + if test $gl_cv_func_malloc_posix != yes; then + REPLACE_STRDUP=1 + fi + + if test $ac_cv_have_decl_strdup = no; then + HAVE_DECL_STRDUP=0 + fi + + + if test $REPLACE_STRDUP = 1; then + GL_COND_OBJ_STRDUP_TRUE= + GL_COND_OBJ_STRDUP_FALSE='#' +else + GL_COND_OBJ_STRDUP_TRUE='#' + GL_COND_OBJ_STRDUP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRDUP_TRUE}" && test -z "${GL_COND_OBJ_STRDUP_FALSE}"; then + GL_COND_OBJ_STRDUP_TRUE='#' + GL_COND_OBJ_STRDUP_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRDUP_TRUE"; then : + + : + +fi + + + + + + + + + + + + + + + GL_GNULIB_STRDUP=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRDUP 1" >>confdefs.h + + + + + + + + + + + if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" = false:0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5 +printf %s "checking for working strerror function... " >&6; } +if test ${gl_cv_func_working_strerror+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_working_strerror="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_working_strerror="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_working_strerror="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + +int +main (void) +{ +if (!*strerror (-2)) return 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_working_strerror=yes +else $as_nop + gl_cv_func_working_strerror=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5 +printf "%s\n" "$gl_cv_func_working_strerror" >&6; } + case "$gl_cv_func_working_strerror" in + *yes) ;; + *) + REPLACE_STRERROR=1 + ;; + esac + + case "$gl_cv_func_strerror_r_works" in + *no) REPLACE_STRERROR=1 ;; + esac + + else + REPLACE_STRERROR=1 + fi + + + if test $REPLACE_STRERROR = 1; then + GL_COND_OBJ_STRERROR_TRUE= + GL_COND_OBJ_STRERROR_FALSE='#' +else + GL_COND_OBJ_STRERROR_TRUE='#' + GL_COND_OBJ_STRERROR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRERROR_TRUE}" && test -z "${GL_COND_OBJ_STRERROR_FALSE}"; then + GL_COND_OBJ_STRERROR_TRUE='#' + GL_COND_OBJ_STRERROR_FALSE='#' + fi + + + +printf "%s\n" "#define GNULIB_STRERROR 1" >>confdefs.h + + + + + + + + + + + + + + + + + GL_GNULIB_STRERROR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRERROR 1" >>confdefs.h + + + + + + + if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then + GL_COND_OBJ_STRERROR_OVERRIDE_TRUE= + GL_COND_OBJ_STRERROR_OVERRIDE_FALSE='#' +else + GL_COND_OBJ_STRERROR_OVERRIDE_TRUE='#' + GL_COND_OBJ_STRERROR_OVERRIDE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRERROR_OVERRIDE_TRUE}" && test -z "${GL_COND_OBJ_STRERROR_OVERRIDE_FALSE}"; then + GL_COND_OBJ_STRERROR_OVERRIDE_TRUE='#' + GL_COND_OBJ_STRERROR_OVERRIDE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRERROR_OVERRIDE_TRUE"; then : + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + +fi + if test $gl_cond_libtool = false; then + gl_ltlibdeps="$gl_ltlibdeps $LTLIBICONV" + gl_libdeps="$gl_libdeps $LIBICONV" + fi + + + + + + + + + + + + + + + if test $REPLACE_STRNCAT = 1; then + GL_COND_OBJ_STRNCAT_TRUE= + GL_COND_OBJ_STRNCAT_FALSE='#' +else + GL_COND_OBJ_STRNCAT_TRUE='#' + GL_COND_OBJ_STRNCAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRNCAT_TRUE}" && test -z "${GL_COND_OBJ_STRNCAT_FALSE}"; then + GL_COND_OBJ_STRNCAT_TRUE='#' + GL_COND_OBJ_STRNCAT_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRNCAT_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_STRNCAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRNCAT 1" >>confdefs.h + + + + + + + + + + if test $ac_cv_have_decl_strnlen = no; then + HAVE_DECL_STRNLEN=0 + else + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5 +printf %s "checking for working strnlen... " >&6; } +if test ${ac_cv_func_strnlen_working+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + # Guess no on AIX systems, yes otherwise. + case "$host_os" in + aix*) ac_cv_func_strnlen_working=no;; + *) ac_cv_func_strnlen_working=yes;; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ + +#define S "foobar" +#define S_LEN (sizeof S - 1) + + /* At least one implementation is buggy: that of AIX 4.3 would + give strnlen (S, 1) == 3. */ + + int i; + for (i = 0; i < S_LEN + 1; ++i) + { + int expected = i <= S_LEN ? i : S_LEN; + if (strnlen (S, i) != expected) + return 1; + } + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_strnlen_working=yes +else $as_nop + ac_cv_func_strnlen_working=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5 +printf "%s\n" "$ac_cv_func_strnlen_working" >&6; } +test $ac_cv_func_strnlen_working = no && : + + + if test $ac_cv_func_strnlen_working = no; then + REPLACE_STRNLEN=1 + fi + fi + + + if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then + GL_COND_OBJ_STRNLEN_TRUE= + GL_COND_OBJ_STRNLEN_FALSE='#' +else + GL_COND_OBJ_STRNLEN_TRUE='#' + GL_COND_OBJ_STRNLEN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRNLEN_TRUE}" && test -z "${GL_COND_OBJ_STRNLEN_FALSE}"; then + GL_COND_OBJ_STRNLEN_TRUE='#' + GL_COND_OBJ_STRNLEN_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRNLEN_TRUE"; then : + + : + +fi + + + + + + + + + + + + + + + GL_GNULIB_STRNLEN=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRNLEN 1" >>confdefs.h + + + + + + + + + + if test $ac_cv_have_decl_strsignal = no; then + HAVE_DECL_STRSIGNAL=0 + fi + + ac_fn_c_check_func "$LINENO" "strsignal" "ac_cv_func_strsignal" +if test "x$ac_cv_func_strsignal" = xyes +then : + printf "%s\n" "#define HAVE_STRSIGNAL 1" >>confdefs.h + +fi + + if test $ac_cv_func_strsignal = yes; then + HAVE_STRSIGNAL=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strsignal always returns a string" >&5 +printf %s "checking whether strsignal always returns a string... " >&6; } +if test ${gl_cv_func_working_strsignal+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + solaris* | aix*) gl_cv_func_working_strsignal=no;; + *) gl_cv_func_working_strsignal="guessing yes";; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> +#include <unistd.h> /* NetBSD 5.0 declares it in wrong header. */ + +int +main (void) +{ +int result = 0; + char *s = strsignal (-1); + if (s == (char *) 0) + result |= 1; + if (s == (char *) -1) + result |= 2; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_working_strsignal=yes +else $as_nop + gl_cv_func_working_strsignal=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strsignal" >&5 +printf "%s\n" "$gl_cv_func_working_strsignal" >&6; } + if test "$gl_cv_func_working_strsignal" = no; then + REPLACE_STRSIGNAL=1 + fi + else + HAVE_STRSIGNAL=0 + fi + + + if test $HAVE_STRSIGNAL = 0 || test $REPLACE_STRSIGNAL = 1; then + GL_COND_OBJ_STRSIGNAL_TRUE= + GL_COND_OBJ_STRSIGNAL_FALSE='#' +else + GL_COND_OBJ_STRSIGNAL_TRUE='#' + GL_COND_OBJ_STRSIGNAL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRSIGNAL_TRUE}" && test -z "${GL_COND_OBJ_STRSIGNAL_FALSE}"; then + GL_COND_OBJ_STRSIGNAL_TRUE='#' + GL_COND_OBJ_STRSIGNAL_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRSIGNAL_TRUE"; then : + + + + ac_fn_check_decl "$LINENO" "sys_siglist" "ac_cv_have_decl_sys_siglist" "#include <signal.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_sys_siglist" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_SYS_SIGLIST $ac_have_decl" >>confdefs.h + + ac_fn_check_decl "$LINENO" "_sys_siglist" "ac_cv_have_decl__sys_siglist" "#include <signal.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl__sys_siglist" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL__SYS_SIGLIST $ac_have_decl" >>confdefs.h + + + +fi + + + + + + + + + + + + + + + GL_GNULIB_STRSIGNAL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRSIGNAL 1" >>confdefs.h + + + + + + + if test $REPLACE_MEMCHR = 1; then + REPLACE_STRSTR=1 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 +printf %s "checking whether strstr works... " >&6; } +if test ${gl_cv_func_strstr_works_always+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <string.h> /* for __GNU_LIBRARY__ */ +#ifdef __GNU_LIBRARY__ + #include <features.h> + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ + || defined __UCLIBC__ + Lucky user + #endif +#elif defined __CYGWIN__ + #include <cygwin/version.h> + #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) + Lucky user + #endif +#else + Lucky user +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1 +then : + gl_cv_func_strstr_works_always="guessing yes" +else $as_nop + gl_cv_func_strstr_works_always="$gl_cross_guess_normal" +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <string.h> /* for __GNU_LIBRARY__, strstr */ +#ifdef __GNU_LIBRARY__ + #include <features.h> + #if __GLIBC__ == 2 && __GLIBC_MINOR__ == 28 + Unlucky user + #endif +#endif +#define P "_EF_BF_BD" +#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P +#define NEEDLE P P P P P + +int +main (void) +{ +return !!strstr (HAYSTACK, NEEDLE); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strstr_works_always=yes +else $as_nop + gl_cv_func_strstr_works_always=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5 +printf "%s\n" "$gl_cv_func_strstr_works_always" >&6; } + case "$gl_cv_func_strstr_works_always" in + *yes) ;; + *) + REPLACE_STRSTR=1 + ;; + esac + fi + + if test $REPLACE_STRSTR = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS strstr.$ac_objext" + + fi + + + + + + + + + + + + + + + GL_GNULIB_STRSTR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRSTR 1" >>confdefs.h + + + + + + + if test $HAVE_STRTOD = 1; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strtod obeys C99" >&5 +printf %s "checking whether strtod obeys C99... " >&6; } +if test ${gl_cv_func_strtod_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) || (__GLIBC__ > 2)) \ + && !defined __UCLIBC__ + Lucky user + #endif +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1 +then : + gl_cv_func_strtod_works="guessing yes" +else $as_nop + case "$host_os" in + # Guess yes on musl systems. + *-musl*) gl_cv_func_strtod_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_strtod_works="guessing yes" ;; + *) gl_cv_func_strtod_works="$gl_cross_guess_normal" ;; + esac + +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <math.h> +#include <errno.h> +/* Compare two numbers with ==. + This is a separate function because IRIX 6.5 "cc -O" miscompiles an + 'x == x' test. */ +static int +numeric_equal (double x, double y) +{ + return x == y; +} + +int +main (void) +{ + + int result = 0; + { + /* In some old versions of Linux (2000 or before), strtod mis-parses + strings with leading '+'. */ + const char *string = " +69"; + char *term; + double value = strtod (string, &term); + if (value != 69 || term != (string + 4)) + result |= 1; + } + { + /* Under Solaris 2.4, strtod returns the wrong value for the + terminating character under some conditions. */ + const char *string = "NaN"; + char *term; + strtod (string, &term); + if (term != string && *(term - 1) == 0) + result |= 2; + } + { + /* Older glibc and Cygwin mis-parse "-0x". */ + const char *string = "-0x"; + char *term; + double value = strtod (string, &term); + double zero = 0.0; + if (1.0 / value != -1.0 / zero || term != (string + 2)) + result |= 4; + } + { + /* Many platforms do not parse hex floats. */ + const char *string = "0XaP+1"; + char *term; + double value = strtod (string, &term); + if (value != 20.0 || term != (string + 6)) + result |= 8; + } + { + /* Many platforms do not parse infinities. HP-UX 11.31 parses inf, + but mistakenly sets errno. */ + const char *string = "inf"; + char *term; + double value; + errno = 0; + value = strtod (string, &term); + if (value != HUGE_VAL || term != (string + 3) || errno) + result |= 16; + } + { + /* glibc 2.7 and cygwin 1.5.24 misparse "nan()". */ + const char *string = "nan()"; + char *term; + double value = strtod (string, &term); + if (numeric_equal (value, value) || term != (string + 5)) + result |= 32; + } + { + /* darwin 10.6.1 misparses "nan(". */ + const char *string = "nan("; + char *term; + double value = strtod (string, &term); + if (numeric_equal (value, value) || term != (string + 3)) + result |= 64; + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strtod_works=yes +else $as_nop + gl_cv_func_strtod_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtod_works" >&5 +printf "%s\n" "$gl_cv_func_strtod_works" >&6; } + case "$gl_cv_func_strtod_works" in + *yes) ;; + *) + REPLACE_STRTOD=1 + ;; + esac + fi + + + if test $HAVE_STRTOD = 0 || test $REPLACE_STRTOD = 1; then + GL_COND_OBJ_STRTOD_TRUE= + GL_COND_OBJ_STRTOD_FALSE='#' +else + GL_COND_OBJ_STRTOD_TRUE='#' + GL_COND_OBJ_STRTOD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRTOD_TRUE}" && test -z "${GL_COND_OBJ_STRTOD_FALSE}"; then + GL_COND_OBJ_STRTOD_TRUE='#' + GL_COND_OBJ_STRTOD_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRTOD_TRUE"; then : + + + + if test $gl_cv_func_ldexp_no_libm = yes; then + +printf "%s\n" "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h + + fi + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : + printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h + +fi + + + +fi + + + + + + + + + + GL_GNULIB_STRTOD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRTOD 1" >>confdefs.h + + + + + + + + + if test "$ac_cv_have_decl_strtoimax" != yes; then + HAVE_DECL_STRTOIMAX=0 + fi + + if test "$ac_cv_func_strtoimax" = yes; then + HAVE_STRTOIMAX=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strtoimax works" >&5 +printf %s "checking whether strtoimax works... " >&6; } +if test ${gl_cv_func_strtoimax+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on AIX 5. + aix5*) gl_cv_func_strtoimax="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_strtoimax="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_strtoimax="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#include <string.h> +#include <inttypes.h> +int main () +{ + if (sizeof (intmax_t) > sizeof (int)) + { + const char *s = "4294967295"; + char *p; + intmax_t res; + errno = 0; + res = strtoimax (s, &p, 10); + if (p != s + strlen (s)) + return 1; + if (errno != 0) + return 2; + if (res != (intmax_t) 65535 * (intmax_t) 65537) + return 3; + } + else + { + const char *s = "2147483647"; + char *p; + intmax_t res; + errno = 0; + res = strtoimax (s, &p, 10); + if (p != s + strlen (s)) + return 1; + if (errno != 0) + return 2; + if (res != 2147483647) + return 3; + } + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strtoimax=yes +else $as_nop + gl_cv_func_strtoimax=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtoimax" >&5 +printf "%s\n" "$gl_cv_func_strtoimax" >&6; } + case "$gl_cv_func_strtoimax" in + *no) REPLACE_STRTOIMAX=1 ;; + esac + else + if test "$ac_cv_have_decl_strtoimax" = yes; then + # HP-UX 11.11 has "#define strtoimax(...) ..." but no function. + REPLACE_STRTOIMAX=1 + fi + HAVE_STRTOIMAX=0 + fi + + + if test $HAVE_DECL_STRTOIMAX = 0 || test $REPLACE_STRTOIMAX = 1; then + GL_COND_OBJ_STRTOIMAX_TRUE= + GL_COND_OBJ_STRTOIMAX_FALSE='#' +else + GL_COND_OBJ_STRTOIMAX_TRUE='#' + GL_COND_OBJ_STRTOIMAX_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRTOIMAX_TRUE}" && test -z "${GL_COND_OBJ_STRTOIMAX_FALSE}"; then + GL_COND_OBJ_STRTOIMAX_TRUE='#' + GL_COND_OBJ_STRTOIMAX_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRTOIMAX_TRUE"; then : + + + ac_fn_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strtoll" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRTOLL $ac_have_decl" >>confdefs.h + + + +fi + + + + + + + + + + GL_GNULIB_STRTOIMAX=1 + + + + + + + + + if test $ac_cv_func_strtold != yes; then + HAVE_STRTOLD=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strtold obeys POSIX" >&5 +printf %s "checking whether strtold obeys POSIX... " >&6; } +if test ${gl_cv_func_strtold_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) || (__GLIBC__ > 2)) \ + && !defined __UCLIBC__ + Lucky user + #endif +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky user" >/dev/null 2>&1 +then : + gl_cv_func_strtold_works="guessing yes" +else $as_nop + case "$host_os" in + # Guess yes on musl systems. + *-musl*) gl_cv_func_strtold_works="guessing yes" ;; + # Guess 'no (underflow problem)' on Cygwin. + cygwin*) gl_cv_func_strtold_works="guessing no (underflow problem)" ;; + *) gl_cv_func_strtold_works="$gl_cross_guess_normal" ;; + esac + +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <math.h> +#include <errno.h> +/* Compare two numbers with ==. + This is a separate function because IRIX 6.5 "cc -O" miscompiles an + 'x == x' test. */ +static int +numeric_equal (long double x, long double y) +{ + return x == y; +} + +int +main (void) +{ + + int result = 0; + { + /* Under Solaris 2.4, strtod returns the wrong value for the + terminating character under some conditions. */ + const char *string = "NaN"; + char *term; + strtold (string, &term); + if (term != string && *(term - 1) == 0) + result |= 1; + } + { + /* Older glibc and Cygwin mis-parse "-0x". */ + const char *string = "-0x"; + char *term; + long double value = strtold (string, &term); + long double zero = 0.0L; + if (1.0L / value != -1.0L / zero || term != (string + 2)) + result |= 2; + } + { + /* IRIX 6.5, mingw do not parse hex floats. */ + const char *string = "0XaP+1"; + char *term; + long double value = strtold (string, &term); + if (value != 20.0L || term != (string + 6)) + result |= 4; + } + { + /* IRIX 6.5 does not parse infinities. HP-UX 11.31/ia64 parses inf, + but mistakenly sets errno. */ + const char *string = "inf"; + char *term; + long double value; + errno = 0; + value = strtold (string, &term); + if (value != HUGE_VAL || term != (string + 3) || errno) + result |= 8; + } + { + /* glibc-2.3.2, IRIX 6.5, mingw, Haiku misparse "nan()". */ + const char *string = "nan()"; + char *term; + long double value = strtold (string, &term); + if (numeric_equal (value, value) || term != (string + 5)) + result |= 16; + } + { + /* Mac OS X 10.5, IRIX 6.5 misparse "nan(". */ + const char *string = "nan("; + char *term; + long double value = strtold (string, &term); + if (numeric_equal (value, value) || term != (string + 3)) + result |= 32; + } + { + /* In Cygwin 2.9, strtold does not set errno upon underflow. */ + const char *string = "1E-100000"; + char *term; + long double value; + errno = 0; + value = strtold (string, &term); + if (term != (string + 9) || (value == 0.0L && errno != ERANGE)) + result |= 64; + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strtold_works=yes +else $as_nop + if expr $? '>=' 64 >/dev/null; then + gl_cv_func_strtold_works="no (underflow problem)" + else + gl_cv_func_strtold_works=no + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtold_works" >&5 +printf "%s\n" "$gl_cv_func_strtold_works" >&6; } + case "$gl_cv_func_strtold_works" in + *yes) ;; + *) + REPLACE_STRTOLD=1 + case "$gl_cv_func_strtold_works" in + *"no (underflow problem)") + +printf "%s\n" "#define STRTOLD_HAS_UNDERFLOW_BUG 1" >>confdefs.h + + ;; + esac + ;; + esac + fi + + + if test $HAVE_STRTOLD = 0 || test $REPLACE_STRTOLD = 1; then + GL_COND_OBJ_STRTOLD_TRUE= + GL_COND_OBJ_STRTOLD_FALSE='#' +else + GL_COND_OBJ_STRTOLD_TRUE='#' + GL_COND_OBJ_STRTOLD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRTOLD_TRUE}" && test -z "${GL_COND_OBJ_STRTOLD_FALSE}"; then + GL_COND_OBJ_STRTOLD_TRUE='#' + GL_COND_OBJ_STRTOLD_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRTOLD_TRUE"; then : + + + + if test $gl_cv_func_ldexpl_no_libm = yes; then + +printf "%s\n" "#define HAVE_LDEXPL_IN_LIBC 1" >>confdefs.h + + fi + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : + printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h + +fi + + + +fi + + + + + + + + + + GL_GNULIB_STRTOLD=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRTOLD 1" >>confdefs.h + + + + + + + ac_fn_c_check_func "$LINENO" "strtoll" "ac_cv_func_strtoll" +if test "x$ac_cv_func_strtoll" = xyes +then : + printf "%s\n" "#define HAVE_STRTOLL 1" >>confdefs.h + +fi + + if test $ac_cv_func_strtoll = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strtoll works" >&5 +printf %s "checking whether strtoll works... " >&6; } +if test ${gl_cv_func_strtoll_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_strtoll_works="guessing no" ;; + *) gl_cv_func_strtoll_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main (void) +{ +int result = 0; + char *term; + /* This test fails on Minix and native Windows. */ + { + const char input[] = "0x"; + (void) strtoll (input, &term, 16); + if (term != input + 1) + result |= 1; + } + return result; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strtoll_works=yes +else $as_nop + gl_cv_func_strtoll_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtoll_works" >&5 +printf "%s\n" "$gl_cv_func_strtoll_works" >&6; } + case "$gl_cv_func_strtoll_works" in + *yes) ;; + *) REPLACE_STRTOLL=1 ;; + esac + else + HAVE_STRTOLL=0 + fi + + + if test $HAVE_STRTOLL = 0 || test $REPLACE_STRTOLL = 1; then + GL_COND_OBJ_STRTOLL_TRUE= + GL_COND_OBJ_STRTOLL_FALSE='#' +else + GL_COND_OBJ_STRTOLL_TRUE='#' + GL_COND_OBJ_STRTOLL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRTOLL_TRUE}" && test -z "${GL_COND_OBJ_STRTOLL_FALSE}"; then + GL_COND_OBJ_STRTOLL_TRUE='#' + GL_COND_OBJ_STRTOLL_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRTOLL_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_STRTOLL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRTOLL 1" >>confdefs.h + + + + + + + ac_fn_c_check_func "$LINENO" "strtoull" "ac_cv_func_strtoull" +if test "x$ac_cv_func_strtoull" = xyes +then : + printf "%s\n" "#define HAVE_STRTOULL 1" >>confdefs.h + +fi + + if test $ac_cv_func_strtoull = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strtoull works" >&5 +printf %s "checking whether strtoull works... " >&6; } +if test ${gl_cv_func_strtoull_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_strtoull_works="guessing no" ;; + *) gl_cv_func_strtoull_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main (void) +{ +int result = 0; + char *term; + /* This test fails on Minix and native Windows. */ + { + const char input[] = "0x"; + (void) strtoull (input, &term, 16); + if (term != input + 1) + result |= 1; + } + return result; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strtoull_works=yes +else $as_nop + gl_cv_func_strtoull_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtoull_works" >&5 +printf "%s\n" "$gl_cv_func_strtoull_works" >&6; } + case "$gl_cv_func_strtoull_works" in + *yes) ;; + *) REPLACE_STRTOULL=1 ;; + esac + else + HAVE_STRTOULL=0 + fi + + + if test $HAVE_STRTOULL = 0 || test $REPLACE_STRTOULL = 1; then + GL_COND_OBJ_STRTOULL_TRUE= + GL_COND_OBJ_STRTOULL_FALSE='#' +else + GL_COND_OBJ_STRTOULL_TRUE='#' + GL_COND_OBJ_STRTOULL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRTOULL_TRUE}" && test -z "${GL_COND_OBJ_STRTOULL_FALSE}"; then + GL_COND_OBJ_STRTOULL_TRUE='#' + GL_COND_OBJ_STRTOULL_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRTOULL_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_STRTOULL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STRTOULL 1" >>confdefs.h + + + + + + + + + if test "$ac_cv_have_decl_strtoumax" = yes; then + if test "$ac_cv_func_strtoumax" != yes; then + # HP-UX 11.11 has "#define strtoimax(...) ..." but no function. + REPLACE_STRTOUMAX=1 + fi + else + HAVE_DECL_STRTOUMAX=0 + fi + + + if test $HAVE_DECL_STRTOUMAX = 0 || test $REPLACE_STRTOUMAX = 1; then + GL_COND_OBJ_STRTOUMAX_TRUE= + GL_COND_OBJ_STRTOUMAX_FALSE='#' +else + GL_COND_OBJ_STRTOUMAX_TRUE='#' + GL_COND_OBJ_STRTOUMAX_FALSE= +fi +: + if test -z "${GL_COND_OBJ_STRTOUMAX_TRUE}" && test -z "${GL_COND_OBJ_STRTOUMAX_FALSE}"; then + GL_COND_OBJ_STRTOUMAX_TRUE='#' + GL_COND_OBJ_STRTOUMAX_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_STRTOUMAX_TRUE"; then : + + + ac_fn_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strtoull" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRTOULL $ac_have_decl" >>confdefs.h + + + +fi + + + + + + + + + + GL_GNULIB_STRTOUMAX=1 + + + + + + + + if test $ac_cv_func_symlink = no; then + HAVE_SYMLINK=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether symlink handles trailing slash correctly" >&5 +printf %s "checking whether symlink handles trailing slash correctly... " >&6; } +if test ${gl_cv_func_symlink_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_symlink_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_symlink_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_symlink_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <unistd.h> + +int +main (void) +{ +int result = 0; + if (!symlink ("a", "conftest.link/")) + result |= 1; + if (symlink ("conftest.f", "conftest.lnk2")) + result |= 2; + else if (!symlink ("a", "conftest.lnk2/")) + result |= 4; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_symlink_works=yes +else $as_nop + gl_cv_func_symlink_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.f conftest.link conftest.lnk2 +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_symlink_works" >&5 +printf "%s\n" "$gl_cv_func_symlink_works" >&6; } + case "$gl_cv_func_symlink_works" in + *yes) ;; + *) + REPLACE_SYMLINK=1 + ;; + esac + fi + + + if test $HAVE_SYMLINK = 0 || test $REPLACE_SYMLINK = 1; then + GL_COND_OBJ_SYMLINK_TRUE= + GL_COND_OBJ_SYMLINK_FALSE='#' +else + GL_COND_OBJ_SYMLINK_TRUE='#' + GL_COND_OBJ_SYMLINK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SYMLINK_TRUE}" && test -z "${GL_COND_OBJ_SYMLINK_FALSE}"; then + GL_COND_OBJ_SYMLINK_TRUE='#' + GL_COND_OBJ_SYMLINK_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_SYMLINK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SYMLINK 1" >>confdefs.h + + + + + + + + + if test $ac_cv_func_symlinkat = no; then + HAVE_SYMLINKAT=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether symlinkat handles trailing slash correctly" >&5 +printf %s "checking whether symlinkat handles trailing slash correctly... " >&6; } +if test ${gl_cv_func_symlinkat_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_symlinkat_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_symlinkat_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_symlinkat_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <fcntl.h> + #include <unistd.h> + +int +main (void) +{ +int result = 0; + if (!symlinkat ("a", AT_FDCWD, "conftest.link/")) + result |= 1; + if (symlinkat ("conftest.f", AT_FDCWD, "conftest.lnk2")) + result |= 2; + else if (!symlinkat ("a", AT_FDCWD, "conftest.lnk2/")) + result |= 4; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_symlinkat_works=yes +else $as_nop + gl_cv_func_symlinkat_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.f conftest.link conftest.lnk2 +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_symlinkat_works" >&5 +printf "%s\n" "$gl_cv_func_symlinkat_works" >&6; } + case "$gl_cv_func_symlinkat_works" in + *yes) ;; + *) + REPLACE_SYMLINKAT=1 + ;; + esac + fi + + + if test $HAVE_SYMLINKAT = 0 || test $REPLACE_SYMLINKAT = 1; then + GL_COND_OBJ_SYMLINKAT_TRUE= + GL_COND_OBJ_SYMLINKAT_FALSE='#' +else + GL_COND_OBJ_SYMLINKAT_TRUE='#' + GL_COND_OBJ_SYMLINKAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SYMLINKAT_TRUE}" && test -z "${GL_COND_OBJ_SYMLINKAT_FALSE}"; then + GL_COND_OBJ_SYMLINKAT_TRUE='#' + GL_COND_OBJ_SYMLINKAT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_SYMLINKAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SYMLINKAT 1" >>confdefs.h + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + : + + + + +printf "%s\n" "#define GNULIB_TEMPNAME 1" >>confdefs.h + + + + + + + + + + + + + + + + + + + + + + + + ac_fn_check_decl "$LINENO" "localtime_r" "ac_cv_have_decl_localtime_r" "/* mingw's <time.h> provides the functions asctime_r, ctime_r, + gmtime_r, localtime_r only if <unistd.h> or <pthread.h> has + been included before. */ + #if defined __MINGW32__ + # include <unistd.h> + #endif + #include <time.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_localtime_r" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_LOCALTIME_R $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_localtime_r = no; then + HAVE_DECL_LOCALTIME_R=0 + fi + + + if test $ac_cv_func_localtime_r = yes; then + HAVE_LOCALTIME_R=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether localtime_r is compatible with its POSIX signature" >&5 +printf %s "checking whether localtime_r is compatible with its POSIX signature... " >&6; } +if test ${gl_cv_time_r_posix+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* mingw's <time.h> provides the functions asctime_r, ctime_r, + gmtime_r, localtime_r only if <unistd.h> or <pthread.h> has + been included before. */ + #if defined __MINGW32__ + # include <unistd.h> + #endif + #include <time.h> + +int +main (void) +{ +/* We don't need to append 'restrict's to the argument types, + even though the POSIX signature has the 'restrict's, + since C99 says they can't affect type compatibility. */ + struct tm * (*ptr) (time_t const *, struct tm *) = localtime_r; + if (ptr) return 0; + /* Check the return type is a pointer. + On HP-UX 10 it is 'int'. */ + *localtime_r (0, 0); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_time_r_posix=yes +else $as_nop + gl_cv_time_r_posix=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_time_r_posix" >&5 +printf "%s\n" "$gl_cv_time_r_posix" >&6; } + if test $gl_cv_time_r_posix = yes; then + REPLACE_LOCALTIME_R=0 + else + REPLACE_LOCALTIME_R=1 + fi + else + HAVE_LOCALTIME_R=0 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether localtime_r exists as an inline function" >&5 +printf %s "checking whether localtime_r exists as an inline function... " >&6; } +if test ${gl_cv_func_localtime_r_inline+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* mingw's <time.h> provides the functions asctime_r, ctime_r, + gmtime_r, localtime_r only if <unistd.h> or <pthread.h> has + been included before. */ + #if defined __MINGW32__ + # include <unistd.h> + #endif + #include <time.h> + +int +main (void) +{ +time_t a; + struct tm r; + localtime_r (&a, &r); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_localtime_r_inline=yes +else $as_nop + gl_cv_func_localtime_r_inline=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_localtime_r_inline" >&5 +printf "%s\n" "$gl_cv_func_localtime_r_inline" >&6; } + if test $gl_cv_func_localtime_r_inline = yes; then + REPLACE_LOCALTIME_R=1 + fi + fi + + + if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then + GL_COND_OBJ_TIME_R_TRUE= + GL_COND_OBJ_TIME_R_FALSE='#' +else + GL_COND_OBJ_TIME_R_TRUE='#' + GL_COND_OBJ_TIME_R_FALSE= +fi +: + if test -z "${GL_COND_OBJ_TIME_R_TRUE}" && test -z "${GL_COND_OBJ_TIME_R_FALSE}"; then + GL_COND_OBJ_TIME_R_TRUE='#' + GL_COND_OBJ_TIME_R_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_TIME_R_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_TIME_R=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_TIME_R 1" >>confdefs.h + + + + + + + + + # On Mac OS X 10.6, localtime loops forever with some time_t values. + # See Bug#27706, Bug#27736, and + # https://lists.gnu.org/r/bug-gnulib/2017-07/msg00142.html + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether localtime works even near extrema" >&5 +printf %s "checking whether localtime works even near extrema... " >&6; } +if test ${gl_cv_func_localtime_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_func_localtime_works=yes + if test "$cross_compiling" = yes +then : + gl_cv_func_localtime_works="guessing yes" +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + #include <string.h> + #include <unistd.h> + #include <time.h> + +int +main (void) +{ + + time_t t = -67768038400666600; + struct tm *tm; + char *tz = getenv ("TZ"); + if (! (tz && strcmp (tz, "QQQ0") == 0)) + return 0; + alarm (2); + tm = localtime (&t); + /* Use TM and *TM to suppress over-optimization. */ + return tm && tm->tm_isdst; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + (TZ=QQQ0 ./conftest$EXEEXT) >/dev/null 2>&1 || + gl_cv_func_localtime_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_localtime_works" >&5 +printf "%s\n" "$gl_cv_func_localtime_works" >&6; } + if test "$gl_cv_func_localtime_works" = no; then + +printf "%s\n" "#define HAVE_LOCALTIME_INFLOOP_BUG 1" >>confdefs.h + + fi + + ac_fn_c_check_type "$LINENO" "timezone_t" "ac_cv_type_timezone_t" "#include <time.h> +" +if test "x$ac_cv_type_timezone_t" = xyes +then : + +printf "%s\n" "#define HAVE_TIMEZONE_T 1" >>confdefs.h + + +fi + + if test "$ac_cv_type_timezone_t" = yes; then + HAVE_TIMEZONE_T=1 + fi + + + if test $HAVE_TIMEZONE_T = 0; then + GL_COND_OBJ_TIME_RZ_TRUE= + GL_COND_OBJ_TIME_RZ_FALSE='#' +else + GL_COND_OBJ_TIME_RZ_TRUE='#' + GL_COND_OBJ_TIME_RZ_FALSE= +fi +: + if test -z "${GL_COND_OBJ_TIME_RZ_TRUE}" && test -z "${GL_COND_OBJ_TIME_RZ_FALSE}"; then + GL_COND_OBJ_TIME_RZ_TRUE='#' + GL_COND_OBJ_TIME_RZ_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_TIME_RZ=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_TIME_RZ 1" >>confdefs.h + + + + + + + REPLACE_TIMEGM=0 + + if test $ac_cv_func_timegm = yes; then + if test "$gl_cv_func_working_mktime" != yes; then + # Assume that timegm is buggy if mktime is. + REPLACE_TIMEGM=1 + fi + else + HAVE_TIMEGM=0 + fi + + + if test $HAVE_TIMEGM = 0 || test $REPLACE_TIMEGM = 1; then + GL_COND_OBJ_TIMEGM_TRUE= + GL_COND_OBJ_TIMEGM_FALSE='#' +else + GL_COND_OBJ_TIMEGM_TRUE='#' + GL_COND_OBJ_TIMEGM_FALSE= +fi +: + if test -z "${GL_COND_OBJ_TIMEGM_TRUE}" && test -z "${GL_COND_OBJ_TIMEGM_FALSE}"; then + GL_COND_OBJ_TIMEGM_TRUE='#' + GL_COND_OBJ_TIMEGM_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_TIMEGM_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_TIMEGM=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_TIMEGM 1" >>confdefs.h + + + + + + + + + + ac_fn_check_decl "$LINENO" "timer_settime" "ac_cv_have_decl_timer_settime" "#include <time.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_timer_settime" = xyes +then : + +fi + LIB_TIMER_TIME= + + if test "$ac_cv_have_decl_timer_settime" = yes +then : + + gl_saved_libs=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing timer_settime" >&5 +printf %s "checking for library containing timer_settime... " >&6; } +if test ${ac_cv_search_timer_settime+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char timer_settime (); +int +main (void) +{ +return timer_settime (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt posix4 +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_timer_settime=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_timer_settime+y} +then : + break +fi +done +if test ${ac_cv_search_timer_settime+y} +then : + +else $as_nop + ac_cv_search_timer_settime=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_timer_settime" >&5 +printf "%s\n" "$ac_cv_search_timer_settime" >&6; } +ac_res=$ac_cv_search_timer_settime +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_timer_settime" = "none required" || + LIB_TIMER_TIME=$ac_cv_search_timer_settime +fi + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <features.h> + #ifdef __GNU_LIBRARY__ + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || (__GLIBC__ > 2)) \ + && !(__UCLIBC__ && __HAS_NO_THREADS__) + Thread emulation available + #endif + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Thread" >/dev/null 2>&1 +then : + LIB_TIMER_TIME="$LIB_TIMER_TIME $LIBPMULTITHREAD" +fi +rm -rf conftest* + + ac_fn_c_check_func "$LINENO" "timer_settime" "ac_cv_func_timer_settime" +if test "x$ac_cv_func_timer_settime" = xyes +then : + printf "%s\n" "#define HAVE_TIMER_SETTIME 1" >>confdefs.h + +fi + + LIBS=$gl_saved_libs + +fi + + : + + + + + + + REPLACE_TZSET=0 + case "$host_os" in + mingw*) REPLACE_TZSET=1 ;; + esac + + + if test $REPLACE_TZSET = 1; then + GL_COND_OBJ_TZSET_TRUE= + GL_COND_OBJ_TZSET_FALSE='#' +else + GL_COND_OBJ_TZSET_TRUE='#' + GL_COND_OBJ_TZSET_FALSE= +fi +: + if test -z "${GL_COND_OBJ_TZSET_TRUE}" && test -z "${GL_COND_OBJ_TZSET_FALSE}"; then + GL_COND_OBJ_TZSET_TRUE='#' + GL_COND_OBJ_TZSET_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_TZSET=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_TZSET 1" >>confdefs.h + + + + + + ac_fn_c_check_func "$LINENO" "uname" "ac_cv_func_uname" +if test "x$ac_cv_func_uname" = xyes +then : + printf "%s\n" "#define HAVE_UNAME 1" >>confdefs.h + +fi + + if test $ac_cv_func_uname = no; then + HAVE_UNAME=0 + fi + + + if test $HAVE_UNAME = 0; then + GL_COND_OBJ_UNAME_TRUE= + GL_COND_OBJ_UNAME_FALSE='#' +else + GL_COND_OBJ_UNAME_TRUE='#' + GL_COND_OBJ_UNAME_FALSE= +fi +: + if test -z "${GL_COND_OBJ_UNAME_TRUE}" && test -z "${GL_COND_OBJ_UNAME_FALSE}"; then + GL_COND_OBJ_UNAME_TRUE='#' + GL_COND_OBJ_UNAME_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_UNAME_TRUE"; then : + + + : + + +fi + + + + + + + + + + GL_GNULIB_UNAME=1 + + + + + + + + + + + + + + + + + + + + if { test "$HAVE_LIBUNISTRING" != yes \ + || { + + + + test $LIBUNISTRING_VERSION_MAJOR -lt 0 \ + || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \ + && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \ + || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \ + && test $LIBUNISTRING_VERSION_SUBMINOR -lt 11 + } + } + } + + + + + } + }; then + if test -z "$LIBUNISTRING_UNISTR_H"; then + LIBUNISTRING_UNISTR_H="${gl_source_base_prefix}unistr.h" + fi + else + LIBUNISTRING_UNISTR_H= + fi + + + + + +printf "%s\n" "#define GNULIB_UNISTR_U8_MBTOUCR 1" >>confdefs.h + + + + + + if { test "$HAVE_LIBUNISTRING" != yes \ + || { + + + + test $LIBUNISTRING_VERSION_MAJOR -lt 0 \ + || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \ + && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \ + || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \ + && test $LIBUNISTRING_VERSION_SUBMINOR -lt 0 + } + } + } + + + + + } + }; then + LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE= + LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE='#' +else + LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE='#' + LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE= +fi +: + if test -z "${LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE}" && test -z "${LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE}"; then + LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE='#' + LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE='#' + fi + + + + +printf "%s\n" "#define GNULIB_UNISTR_U8_UCTOMB 1" >>confdefs.h + + + + + + if { test "$HAVE_LIBUNISTRING" != yes \ + || { + + + + test $LIBUNISTRING_VERSION_MAJOR -lt 0 \ + || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \ + && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \ + || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \ + && test $LIBUNISTRING_VERSION_SUBMINOR -lt 0 + } + } + } + + + + + } + }; then + LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE= + LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE='#' +else + LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE='#' + LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE= +fi +: + if test -z "${LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE}" && test -z "${LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE}"; then + LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE='#' + LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE='#' + fi + + + + + if { test "$HAVE_LIBUNISTRING" != yes \ + || { + + + + test $LIBUNISTRING_VERSION_MAJOR -lt 0 \ + || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \ + && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \ + || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \ + && test $LIBUNISTRING_VERSION_SUBMINOR -lt 11 + } + } + } + + + + + } + }; then + if test -z "$LIBUNISTRING_UNITYPES_H"; then + LIBUNISTRING_UNITYPES_H="${gl_source_base_prefix}unitypes.h" + fi + else + LIBUNISTRING_UNITYPES_H= + fi + + + + + + + if { test "$HAVE_LIBUNISTRING" != yes \ + || { + + + + test $LIBUNISTRING_VERSION_MAJOR -lt 0 \ + || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \ + && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \ + || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \ + && test $LIBUNISTRING_VERSION_SUBMINOR -lt 11 + } + } + } + + + + + } + }; then + if test -z "$LIBUNISTRING_UNIWIDTH_H"; then + LIBUNISTRING_UNIWIDTH_H="${gl_source_base_prefix}uniwidth.h" + fi + else + LIBUNISTRING_UNIWIDTH_H= + fi + + + + + + + if { test "$HAVE_LIBUNISTRING" != yes \ + || { + + + + test $LIBUNISTRING_VERSION_MAJOR -lt 0 \ + || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \ + && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \ + || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \ + && test $LIBUNISTRING_VERSION_SUBMINOR -lt 11 + } + } + } + + + + + } + }; then + LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE= + LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE='#' +else + LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE='#' + LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE= +fi +: + if test -z "${LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE}" && test -z "${LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE}"; then + LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE='#' + LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE='#' + fi + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether unlink honors trailing slashes" >&5 +printf %s "checking whether unlink honors trailing slashes... " >&6; } +if test ${gl_cv_func_unlink_honors_slashes+y} +then : + printf %s "(cached) " >&6 +else $as_nop + touch conftest.file + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.file conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_unlink_honors_slashes="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unlink_honors_slashes="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_unlink_honors_slashes="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_unlink_honors_slashes="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <io.h> + #endif + #include <errno.h> + + +$gl_mda_defines + +int +main (void) +{ +int result = 0; + if (!unlink ("conftest.file/")) + result |= 1; + else if (errno != ENOTDIR) + result |= 2; +#if HAVE_LSTAT + if (!unlink ("conftest.lnk/")) + result |= 4; + else if (errno != ENOTDIR) + result |= 8; +#endif + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_unlink_honors_slashes=yes +else $as_nop + gl_cv_func_unlink_honors_slashes=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.file conftest.lnk +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_honors_slashes" >&5 +printf "%s\n" "$gl_cv_func_unlink_honors_slashes" >&6; } + case "$gl_cv_func_unlink_honors_slashes" in + *no) + REPLACE_UNLINK=1 + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether unlink of a parent directory fails as it should" >&5 +printf %s "checking whether unlink of a parent directory fails as it should... " >&6; } +if test ${gl_cv_func_unlink_parent_fails+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$host_os" in + darwin*) + if { + # Use the mktemp program if available. If not available, hide the error + # message. + tmp=`(umask 077 && mktemp -d /tmp/gtXXXXXX) 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" + } || + { + # Use a simple mkdir command. It is guaranteed to fail if the directory + # already exists. $RANDOM is bash specific and expands to empty in shells + # other than bash, ksh and zsh. Its use does not increase security; + # rather, it minimizes the probability of failure in a very cluttered /tmp + # directory. + tmp=/tmp/gt$$-$RANDOM + (umask 077 && mkdir "$tmp") + }; then + mkdir "$tmp/subdir" + GL_SUBDIR_FOR_UNLINK="$tmp/subdir" + export GL_SUBDIR_FOR_UNLINK + if test "$cross_compiling" = yes +then : + # If we don't know, obey --enable-cross-guesses. + gl_cv_func_unlink_parent_fails="$gl_cross_guess_normal" + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <direct.h> + # include <io.h> + #endif + + +$gl_mda_defines + + int main () + { + int result = 0; + if (chdir (getenv ("GL_SUBDIR_FOR_UNLINK")) != 0) + result |= 1; + else if (unlink ("..") == 0) + result |= 2; + return result; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_unlink_parent_fails=yes +else $as_nop + gl_cv_func_unlink_parent_fails=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + unset GL_SUBDIR_FOR_UNLINK + rm -rf "$tmp" + else + gl_cv_func_unlink_parent_fails="guessing no" + fi + ;; + *) + gl_cv_func_unlink_parent_fails="guessing yes" + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_parent_fails" >&5 +printf "%s\n" "$gl_cv_func_unlink_parent_fails" >&6; } + case "$gl_cv_func_unlink_parent_fails" in + *no) + REPLACE_UNLINK=1 + +printf "%s\n" "#define UNLINK_PARENT_BUG 1" >>confdefs.h + + ;; + esac + + + if test $REPLACE_UNLINK = 1; then + GL_COND_OBJ_UNLINK_TRUE= + GL_COND_OBJ_UNLINK_FALSE='#' +else + GL_COND_OBJ_UNLINK_TRUE='#' + GL_COND_OBJ_UNLINK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_UNLINK_TRUE}" && test -z "${GL_COND_OBJ_UNLINK_FALSE}"; then + GL_COND_OBJ_UNLINK_TRUE='#' + GL_COND_OBJ_UNLINK_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_UNLINK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_UNLINK 1" >>confdefs.h + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a running program can be unlinked" >&5 +printf %s "checking whether a running program can be unlinked... " >&6; } +if test ${gl_cv_func_unlink_busy_text+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_unlink_busy_text="guessing no" ;; + *) gl_cv_func_unlink_busy_text="guessing no" ;; + esac + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + + +$gl_mda_defines + + int + main (int argc, char **argv) + { + int result = 0; + if (argc == 0) + result |= 1; + else if (unlink (argv[0]) != 0) + result |= 2; + return result; + } +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_unlink_busy_text=yes +else $as_nop + gl_cv_func_unlink_busy_text=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_busy_text" >&5 +printf "%s\n" "$gl_cv_func_unlink_busy_text" >&6; } + + case "$gl_cv_func_unlink_busy_text" in + *no) INSTALL=$ac_install_sh ;; + esac + + + + + + + + if test $ac_cv_func_unlinkat = no; then + HAVE_UNLINKAT=0 + else + case "$gl_cv_func_lstat_dereferences_slashed_symlink" in + *no) + # Solaris 9 has *at functions, but uniformly mishandles trailing + # slash in all of them. + REPLACE_UNLINKAT=1 + ;; + *) + # GNU/Hurd has unlinkat, but it has the same bug as unlink. + # Darwin has unlinkat, but it has the same UNLINK_PARENT_BUG. + if test $REPLACE_UNLINK = 1; then + REPLACE_UNLINKAT=1 + fi + ;; + esac + fi + + + if test $HAVE_UNLINKAT = 0 || test $REPLACE_UNLINKAT = 1; then + GL_COND_OBJ_UNLINKAT_TRUE= + GL_COND_OBJ_UNLINKAT_FALSE='#' +else + GL_COND_OBJ_UNLINKAT_TRUE='#' + GL_COND_OBJ_UNLINKAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_UNLINKAT_TRUE}" && test -z "${GL_COND_OBJ_UNLINKAT_FALSE}"; then + GL_COND_OBJ_UNLINKAT_TRUE='#' + GL_COND_OBJ_UNLINKAT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_UNLINKAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_UNLINKAT 1" >>confdefs.h + + + + + + + + # The Hurd, the Linux kernel, the FreeBSD kernel version 2.2 and later, + # Cygwin, and mingw never let anyone (even root) unlink directories. + # If anyone knows of another system for which unlink can never + # remove a directory, please report it to <bug-coreutils@gnu.org>. + # Unfortunately this is difficult to test for, since it requires root access + # and might create garbage in the file system, + # so the code below simply relies on the kernel name and version number. + case $host_os in + gnu[0-9]* | \ + linux-* | linux | \ + freebsd2.2* | freebsd[3-9]* | freebsd[1-9][0-9]* | \ + cygwin | \ + mingw*) + +printf "%s\n" "#define UNLINK_CANNOT_UNLINK_DIR 1" >>confdefs.h +;; + esac + + +printf "%s\n" "#define GNULIB_STDIO_SINGLE_THREAD 1" >>confdefs.h + + +printf "%s\n" "#define USE_UNLOCKED_IO GNULIB_STDIO_SINGLE_THREAD" >>confdefs.h + + + + + + + + + + + + + + + + + + + + + + if test $ac_cv_have_decl_unsetenv = no; then + HAVE_DECL_UNSETENV=0 + fi + ac_fn_c_check_func "$LINENO" "unsetenv" "ac_cv_func_unsetenv" +if test "x$ac_cv_func_unsetenv" = xyes +then : + printf "%s\n" "#define HAVE_UNSETENV 1" >>confdefs.h + +fi + + if test $ac_cv_func_unsetenv = no; then + HAVE_UNSETENV=0 + else + HAVE_UNSETENV=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsetenv() return type" >&5 +printf %s "checking for unsetenv() return type... " >&6; } +if test ${gt_cv_func_unsetenv_ret+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#undef _BSD +#define _BSD 1 /* unhide unsetenv declaration in OSF/1 5.1 <stdlib.h> */ +#include <stdlib.h> +extern +#ifdef __cplusplus +"C" +#endif +int unsetenv (const char *name); + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_func_unsetenv_ret='int' +else $as_nop + gt_cv_func_unsetenv_ret='void' +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_unsetenv_ret" >&5 +printf "%s\n" "$gt_cv_func_unsetenv_ret" >&6; } + if test $gt_cv_func_unsetenv_ret = 'void'; then + +printf "%s\n" "#define VOID_UNSETENV 1" >>confdefs.h + + REPLACE_UNSETENV=1 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether unsetenv obeys POSIX" >&5 +printf %s "checking whether unsetenv obeys POSIX... " >&6; } +if test ${gl_cv_func_unsetenv_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_unsetenv_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <errno.h> + extern char **environ; + + +$gl_mda_defines + +int +main (void) +{ + + char entry1[] = "a=1"; + char entry2[] = "b=2"; + char *env[] = { entry1, entry2, NULL }; + if (putenv ((char *) "a=1")) return 1; + if (putenv (entry2)) return 2; + entry2[0] = 'a'; + unsetenv ("a"); + if (getenv ("a")) return 3; + if (!unsetenv ("") || errno != EINVAL) return 4; + entry2[0] = 'b'; + environ = env; + if (!getenv ("a")) return 5; + entry2[0] = 'a'; + unsetenv ("a"); + if (getenv ("a")) return 6; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_unsetenv_works=yes +else $as_nop + gl_cv_func_unsetenv_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unsetenv_works" >&5 +printf "%s\n" "$gl_cv_func_unsetenv_works" >&6; } + case "$gl_cv_func_unsetenv_works" in + *yes) ;; + *) + REPLACE_UNSETENV=1 + ;; + esac + fi + + + if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then + GL_COND_OBJ_UNSETENV_TRUE= + GL_COND_OBJ_UNSETENV_FALSE='#' +else + GL_COND_OBJ_UNSETENV_TRUE='#' + GL_COND_OBJ_UNSETENV_FALSE= +fi +: + if test -z "${GL_COND_OBJ_UNSETENV_TRUE}" && test -z "${GL_COND_OBJ_UNSETENV_FALSE}"; then + GL_COND_OBJ_UNSETENV_TRUE='#' + GL_COND_OBJ_UNSETENV_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_UNSETENV_TRUE"; then : + + + + + + +fi + + + + + + + + + + GL_GNULIB_UNSETENV=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_UNSETENV 1" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /proc/uptime" >&5 +printf %s "checking for /proc/uptime... " >&6; } +if test ${gl_cv_have_proc_uptime+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_have_proc_uptime=no + test -f /proc/uptime \ + && test "$cross_compiling" = no \ + && cat < /proc/uptime >/dev/null 2>/dev/null \ + && gl_cv_have_proc_uptime=yes +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_proc_uptime" >&5 +printf "%s\n" "$gl_cv_have_proc_uptime" >&6; } + if test $gl_cv_have_proc_uptime = yes; then + +printf "%s\n" "#define HAVE_PROC_UPTIME 1" >>confdefs.h + + fi + + + + + + + + + case "$host_os" in + mingw*) + REPLACE_UTIME=1 + ;; + *) + ac_fn_c_check_func "$LINENO" "utime" "ac_cv_func_utime" +if test "x$ac_cv_func_utime" = xyes +then : + printf "%s\n" "#define HAVE_UTIME 1" >>confdefs.h + +fi + + if test $ac_cv_func_utime = no; then + HAVE_UTIME=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether utime handles trailing slashes on files" >&5 +printf %s "checking whether utime handles trailing slashes on files... " >&6; } +if test ${gl_cv_func_utime_file_slash+y} +then : + printf %s "(cached) " >&6 +else $as_nop + touch conftest.tmp + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.tmp conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_utime_file_slash="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_utime_file_slash="guessing yes" ;; + # Guess no on macOS. + darwin*) gl_cv_func_utime_file_slash="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_utime_file_slash="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stddef.h> + #include <utime.h> + +int +main (void) +{ +int result = 0; + if (!utime ("conftest.tmp/", NULL)) + result |= 1; + #if HAVE_LSTAT + if (!utime ("conftest.lnk/", NULL)) + result |= 2; + #endif + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_utime_file_slash=yes +else $as_nop + gl_cv_func_utime_file_slash=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.tmp conftest.lnk + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_utime_file_slash" >&5 +printf "%s\n" "$gl_cv_func_utime_file_slash" >&6; } + case $gl_cv_func_stat_file_slash in + *no) + REPLACE_UTIME=1 + +printf "%s\n" "#define REPLACE_FUNC_UTIME_FILE 1" >>confdefs.h + + ;; + esac + fi + ;; + esac + + + if test $HAVE_UTIME = 0 || test $REPLACE_UTIME = 1; then + GL_COND_OBJ_UTIME_TRUE= + GL_COND_OBJ_UTIME_FALSE='#' +else + GL_COND_OBJ_UTIME_TRUE='#' + GL_COND_OBJ_UTIME_FALSE= +fi +: + if test -z "${GL_COND_OBJ_UTIME_TRUE}" && test -z "${GL_COND_OBJ_UTIME_FALSE}"; then + GL_COND_OBJ_UTIME_TRUE='#' + GL_COND_OBJ_UTIME_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_UTIME_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_UTIME=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_UTIME 1" >>confdefs.h + + + + + + + + + + + + + : + + + + + + + if test $ac_cv_func_futimens = no && test $ac_cv_func_futimesat = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether futimesat handles NULL file" >&5 +printf %s "checking whether futimesat handles NULL file... " >&6; } +if test ${gl_cv_func_futimesat_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + touch conftest.file + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_futimesat_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_futimesat_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_futimesat_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stddef.h> +#include <sys/times.h> +#include <fcntl.h> + + +$gl_mda_defines + +int +main (void) +{ +int fd = open ("conftest.file", O_RDWR); + if (fd < 0) return 1; + if (futimesat (fd, NULL, NULL)) return 2; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_futimesat_works=yes +else $as_nop + gl_cv_func_futimesat_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.file +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_futimesat_works" >&5 +printf "%s\n" "$gl_cv_func_futimesat_works" >&6; } + case "$gl_cv_func_futimesat_works" in + *yes) ;; + *) + +printf "%s\n" "#define FUTIMESAT_NULL_BUG 1" >>confdefs.h + + ;; + esac + fi + + + + + + if test $ac_cv_func_utimensat = no; then + HAVE_UTIMENSAT=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether utimensat works" >&5 +printf %s "checking whether utimensat works... " >&6; } +if test ${gl_cv_func_utimensat_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux or glibc systems. + linux-* | linux | *-gnu* | gnu*) + gl_cv_func_utimensat_works="guessing yes" ;; + # Guess 'nearly' on AIX. + aix*) + gl_cv_func_utimensat_works="guessing nearly" ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_utimensat_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <fcntl.h> +#include <sys/stat.h> +#include <unistd.h> + + +$gl_mda_defines + +int +main (void) +{ +int result = 0; + const char *f = "conftest.file"; + if (close (creat (f, 0600))) + return 1; + /* Test whether a trailing slash is handled correctly. + This fails on AIX 7.2. */ + { + struct timespec ts[2]; + ts[0].tv_sec = 345183300; ts[0].tv_nsec = 0; + ts[1] = ts[0]; + if (utimensat (AT_FDCWD, "conftest.file/", ts, 0) == 0) + result |= 2; + } + /* Test whether the AT_SYMLINK_NOFOLLOW flag is supported. */ + { + if (utimensat (AT_FDCWD, f, NULL, AT_SYMLINK_NOFOLLOW)) + result |= 4; + } + /* Test whether UTIME_NOW and UTIME_OMIT work. */ + { + struct timespec ts[2]; + ts[0].tv_sec = 1; + ts[0].tv_nsec = UTIME_OMIT; + ts[1].tv_sec = 1; + ts[1].tv_nsec = UTIME_NOW; + if (utimensat (AT_FDCWD, f, ts, 0)) + result |= 8; + } + sleep (1); + { + struct stat st; + struct timespec ts[2]; + ts[0].tv_sec = 1; + ts[0].tv_nsec = UTIME_NOW; + ts[1].tv_sec = 1; + ts[1].tv_nsec = UTIME_OMIT; + if (utimensat (AT_FDCWD, f, ts, 0)) + result |= 16; + if (stat (f, &st)) + result |= 32; + else if (st.st_ctime < st.st_atime) + result |= 64; + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_utimensat_works=yes +else $as_nop + case $? in + 2) gl_cv_func_utimensat_works='nearly' ;; + *) gl_cv_func_utimensat_works=no ;; + esac + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_utimensat_works" >&5 +printf "%s\n" "$gl_cv_func_utimensat_works" >&6; } + case "$gl_cv_func_utimensat_works" in + *yes) + ;; + *nearly) + +printf "%s\n" "#define HAVE_NEARLY_WORKING_UTIMENSAT 1" >>confdefs.h + + REPLACE_UTIMENSAT=1 + ;; + *) + REPLACE_UTIMENSAT=1 + ;; + esac + fi + + + if test $HAVE_UTIMENSAT = 0 || test $REPLACE_UTIMENSAT = 1; then + GL_COND_OBJ_UTIMENSAT_TRUE= + GL_COND_OBJ_UTIMENSAT_FALSE='#' +else + GL_COND_OBJ_UTIMENSAT_TRUE='#' + GL_COND_OBJ_UTIMENSAT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_UTIMENSAT_TRUE}" && test -z "${GL_COND_OBJ_UTIMENSAT_FALSE}"; then + GL_COND_OBJ_UTIMENSAT_TRUE='#' + GL_COND_OBJ_UTIMENSAT_FALSE='#' + fi + + + + + + + + + + + GL_GNULIB_UTIMENSAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_UTIMENSAT 1" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for variable-length arrays" >&5 +printf %s "checking for variable-length arrays... " >&6; } +if test ${ac_cv_c_vararrays+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC_NO_VLA__ + defined + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "defined" >/dev/null 2>&1 +then : + ac_cv_c_vararrays='no: __STDC_NO_VLA__ is defined' +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Test for VLA support. This test is partly inspired + from examples in the C standard. Use at least two VLA + functions to detect the GCC 3.4.3 bug described in: + https://lists.gnu.org/archive/html/bug-gnulib/2014-08/msg00014.html + */ + #ifdef __STDC_NO_VLA__ + syntax error; + #else + extern int n; + int B[100]; + int fvla (int m, int C[m][m]); + + int + simple (int count, int all[static count]) + { + return all[count - 1]; + } + + int + fvla (int m, int C[m][m]) + { + typedef int VLA[m][m]; + VLA x; + int D[m]; + static int (*q)[m] = &B; + int (*s)[n] = q; + return C && &x[0][0] == &D[0] && &D[0] == s[0]; + } + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_vararrays=yes +else $as_nop + ac_cv_c_vararrays=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -rf conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_vararrays" >&5 +printf "%s\n" "$ac_cv_c_vararrays" >&6; } + if test "$ac_cv_c_vararrays" = yes; then + +printf "%s\n" "#define HAVE_C_VARARRAYS 1" >>confdefs.h + + elif test "$ac_cv_c_vararrays" = no; then + +printf "%s\n" "#define __STDC_NO_VLA__ 1" >>confdefs.h + + fi + + + + + if test $ac_cv_func_vasnprintf = no; then + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" + + if test $ac_cv_func_vasnprintf = yes; then + +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h + + fi + + + + + + + + + + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h + + +fi + + + + + + + + fi + + + ac_fn_c_check_func "$LINENO" "vasprintf" "ac_cv_func_vasprintf" +if test "x$ac_cv_func_vasprintf" = xyes +then : + printf "%s\n" "#define HAVE_VASPRINTF 1" >>confdefs.h + +fi + + if test $ac_cv_func_vasprintf = no; then + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS vasprintf.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS asprintf.$ac_objext" + + + if test $ac_cv_func_vasprintf = yes; then + REPLACE_VASPRINTF=1 + else + HAVE_VASPRINTF=0 + fi + + + + + + + + + fi + + + + + + + + + + + GL_GNULIB_VASPRINTF=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_VASPRINTF 1" >>confdefs.h + + + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=asprintf:2:c-format" + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=vasprintf:2:c-format" + + + + + + + + + + + + + + + + + gl_cv_func_vasprintf_posix=no + ac_fn_c_check_func "$LINENO" "vasprintf" "ac_cv_func_vasprintf" +if test "x$ac_cv_func_vasprintf" = xyes +then : + printf "%s\n" "#define HAVE_VASPRINTF 1" >>confdefs.h + +fi + + case "$gl_cv_func_printf_sizes_c99" in + *yes) + case "$gl_cv_func_printf_long_double" in + *yes) + case "$gl_cv_func_printf_infinite" in + *yes) + case "$gl_cv_func_printf_infinite_long_double" in + *yes) + case "$gl_cv_func_printf_directive_a" in + *yes) + case "$gl_cv_func_printf_directive_f" in + *yes) + case "$gl_cv_func_printf_directive_n" in + *yes) + case "$gl_cv_func_printf_directive_ls" in + *yes) + case "$gl_cv_func_printf_positions" in + *yes) + case "$gl_cv_func_printf_flag_grouping" in + *yes) + case "$gl_cv_func_printf_flag_leftadjust" in + *yes) + case "$gl_cv_func_printf_flag_zero" in + *yes) + case "$gl_cv_func_printf_precision" in + *yes) + case "$gl_cv_func_printf_enomem" in + *yes) + if test $ac_cv_func_vasprintf = yes; then + # vasprintf exists and is + # already POSIX compliant. + gl_cv_func_vasprintf_posix=yes + fi + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + if test $gl_cv_func_vasprintf_posix = no; then + + + + case "$gl_cv_func_printf_infinite" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + + case "$gl_cv_func_printf_long_double" in + *yes) + case "$gl_cv_func_printf_infinite_long_double" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + ;; + esac + + + + case "$gl_cv_func_printf_directive_a" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h + + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : + printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h + +fi + + ;; + esac + + + + case "$gl_cv_func_printf_directive_f" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_directive_ls" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_flag_grouping" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_flag_leftadjust" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_flag_zero" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_precision" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_enomem" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" + + if test $ac_cv_func_vasnprintf = yes; then + +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h + + fi + + + + + + + + + + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h + + +fi + + + + + + + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS vasprintf.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS asprintf.$ac_objext" + + + if test $ac_cv_func_vasprintf = yes; then + REPLACE_VASPRINTF=1 + else + HAVE_VASPRINTF=0 + fi + + + + + + + + + fi + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=verror:3:c-format" + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=verror_at_line:5:c-format" + + +# Check whether --with-packager was given. +if test ${with_packager+y} +then : + withval=$with_packager; case $withval in + yes|no) ;; + *) +printf "%s\n" "#define PACKAGE_PACKAGER \"$withval\"" >>confdefs.h + ;; + esac + +fi + + + +# Check whether --with-packager-version was given. +if test ${with_packager_version+y} +then : + withval=$with_packager_version; case $withval in + yes|no) ;; + *) +printf "%s\n" "#define PACKAGE_PACKAGER_VERSION \"$withval\"" >>confdefs.h + ;; + esac + +fi + + + +# Check whether --with-packager-bug-reports was given. +if test ${with_packager_bug_reports+y} +then : + withval=$with_packager_bug_reports; case $withval in + yes|no) ;; + *) +printf "%s\n" "#define PACKAGE_PACKAGER_BUG_REPORTS \"$withval\"" >>confdefs.h + ;; + esac + +fi + + + if test "X$with_packager" = "X" && \ + test "X$with_packager_version$with_packager_bug_reports" != "X" + then + as_fn_error $? "The --with-packager-{bug-reports,version} options require --with-packager" "$LINENO" 5 + fi + + + + + + + + + + + + + + + + + gl_cv_func_vfprintf_posix=no + case "$gl_cv_func_printf_sizes_c99" in + *yes) + case "$gl_cv_func_printf_long_double" in + *yes) + case "$gl_cv_func_printf_infinite" in + *yes) + case "$gl_cv_func_printf_infinite_long_double" in + *yes) + case "$gl_cv_func_printf_directive_a" in + *yes) + case "$gl_cv_func_printf_directive_f" in + *yes) + case "$gl_cv_func_printf_directive_n" in + *yes) + case "$gl_cv_func_printf_directive_ls" in + *yes) + case "$gl_cv_func_printf_positions" in + *yes) + case "$gl_cv_func_printf_flag_grouping" in + *yes) + case "$gl_cv_func_printf_flag_leftadjust" in + *yes) + case "$gl_cv_func_printf_flag_zero" in + *yes) + case "$gl_cv_func_printf_precision" in + *yes) + case "$gl_cv_func_printf_enomem" in + *yes) + # vfprintf exists and is + # already POSIX compliant. + gl_cv_func_vfprintf_posix=yes + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + if test $gl_cv_func_vfprintf_posix = no; then + + + + case "$gl_cv_func_printf_infinite" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + + case "$gl_cv_func_printf_long_double" in + *yes) + case "$gl_cv_func_printf_infinite_long_double" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + ;; + esac + + + + case "$gl_cv_func_printf_directive_a" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h + + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : + printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h + +fi + + ;; + esac + + + + case "$gl_cv_func_printf_directive_f" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_directive_ls" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_flag_grouping" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_flag_leftadjust" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_flag_zero" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_precision" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_enomem" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" + + if test $ac_cv_func_vasnprintf = yes; then + +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h + + fi + + + + + + + + + + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h + + +fi + + + + + + + + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext" + + REPLACE_VFPRINTF=1 + +printf "%s\n" "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h + + : + + fi + + + + + + + + + + + GL_GNULIB_VFPRINTF_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_VFPRINTF_POSIX 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_VFPRINTF_POSIX 1" >>confdefs.h + + + + + if test $gl_cv_func_vfprintf_posix = no; then + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS vprintf.$ac_objext" + + REPLACE_VPRINTF=1 + +printf "%s\n" "#define REPLACE_VPRINTF_POSIX 1" >>confdefs.h + + : + + fi + + + + + + + + + + + GL_GNULIB_VPRINTF_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_VPRINTF_POSIX 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_VPRINTF_POSIX 1" >>confdefs.h + + + + + + + + + + + + + + + + +printf "%s\n" "#define GNULIB_WCHAR_SINGLE 1" >>confdefs.h + + + + + + + + + + + + + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 +printf %s "checking whether mbrtowc handles incomplete characters... " >&6; } +if test ${gl_cv_func_mbrtowc_incomplete_state+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on AIX and OSF/1. + aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; + esac + if test $LOCALE_JA != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + const char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_incomplete_state=yes +else $as_nop + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&6; } + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 +printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; } +if test ${gl_cv_func_mbrtowc_sanitycheck+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris 8. + solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8: + mbrtowc returns 2, and sets wc to 0x00F0. + mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 6, &state) != 4 + && mbtowc (&wc, input + 3, 6) == 4) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_mbrtowc_sanitycheck=yes +else $as_nop + gl_cv_func_mbrtowc_sanitycheck=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 +printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; } + + REPLACE_MBSTATE_T=0 + case "$gl_cv_func_mbrtowc_incomplete_state" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + case "$gl_cv_func_mbrtowc_sanitycheck" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + else + REPLACE_MBSTATE_T=1 + fi + + + + if test $ac_cv_func_wcrtomb = no; then + HAVE_WCRTOMB=0 + ac_fn_check_decl "$LINENO" "wcrtomb" "ac_cv_have_decl_wcrtomb" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_wcrtomb" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_WCRTOMB $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_wcrtomb = yes; then + REPLACE_WCRTOMB=1 + fi + else + if test $REPLACE_WCRTOMB = 0; then + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcrtomb works in the C locale" >&5 +printf %s "checking whether wcrtomb works in the C locale... " >&6; } +if test ${gl_cv_func_wcrtomb_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on Android. + linux*-android*) gl_cv_func_wcrtomb_works="guessing no";; + # Guess yes otherwise. + *) gl_cv_func_wcrtomb_works="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <string.h> +#include <stdlib.h> +#include <wchar.h> +int main () +{ + mbstate_t state; + char out[64]; + int count; + memset (&state, 0, sizeof (state)); + out[0] = 'x'; + count = wcrtomb (out, L'a', &state); + return !(count == 1 && out[0] == 'a'); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_wcrtomb_works=yes +else $as_nop + gl_cv_func_wcrtomb_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcrtomb_works" >&5 +printf "%s\n" "$gl_cv_func_wcrtomb_works" >&6; } + case "$gl_cv_func_wcrtomb_works" in + *yes) ;; + *) +printf "%s\n" "#define WCRTOMB_C_LOCALE_BUG 1" >>confdefs.h + + REPLACE_WCRTOMB=1 ;; + esac + fi + if test $REPLACE_WCRTOMB = 0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcrtomb return value is correct" >&5 +printf %s "checking whether wcrtomb return value is correct... " >&6; } +if test ${gl_cv_func_wcrtomb_retval+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on AIX 4, OSF/1, Solaris, native Windows. + aix4* | osf* | solaris* | mingw*) gl_cv_func_wcrtomb_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_wcrtomb_retval="guessing yes" ;; + esac + if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <string.h> +#include <wchar.h> +#include <stdlib.h> +int main () +{ + int result = 0; + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + result |= 1; + } + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + result |= 2; + { + wchar_t wc = (wchar_t) 0xBADFACE; + if (mbtowc (&wc, "\303\274", 2) == 2) + if (wcrtomb (NULL, wc, NULL) != 1) + result |= 2; + } + } + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + result |= 4; + } + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + result |= 8; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_wcrtomb_retval=yes +else $as_nop + gl_cv_func_wcrtomb_retval=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcrtomb_retval" >&5 +printf "%s\n" "$gl_cv_func_wcrtomb_retval" >&6; } + case "$gl_cv_func_wcrtomb_retval" in + *yes) ;; + *) +printf "%s\n" "#define WCRTOMB_RETVAL_BUG 1" >>confdefs.h + + REPLACE_WCRTOMB=1 ;; + esac + fi + fi + + + if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then + GL_COND_OBJ_WCRTOMB_TRUE= + GL_COND_OBJ_WCRTOMB_FALSE='#' +else + GL_COND_OBJ_WCRTOMB_TRUE='#' + GL_COND_OBJ_WCRTOMB_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WCRTOMB_TRUE}" && test -z "${GL_COND_OBJ_WCRTOMB_FALSE}"; then + GL_COND_OBJ_WCRTOMB_TRUE='#' + GL_COND_OBJ_WCRTOMB_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_WCRTOMB_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_WCRTOMB=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_WCRTOMB 1" >>confdefs.h + + + + + + + + if test $ac_cv_func_wcswidth = no; then + HAVE_WCSWIDTH=0 + else + if test $REPLACE_WCWIDTH = 1; then + REPLACE_WCSWIDTH=1 + fi + fi + + + if test $HAVE_WCSWIDTH = 0 || test $REPLACE_WCSWIDTH = 1; then + GL_COND_OBJ_WCSWIDTH_TRUE= + GL_COND_OBJ_WCSWIDTH_FALSE='#' +else + GL_COND_OBJ_WCSWIDTH_TRUE='#' + GL_COND_OBJ_WCSWIDTH_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WCSWIDTH_TRUE}" && test -z "${GL_COND_OBJ_WCSWIDTH_FALSE}"; then + GL_COND_OBJ_WCSWIDTH_TRUE='#' + GL_COND_OBJ_WCSWIDTH_FALSE='#' + fi + + + + + + + + + + + + + + + + GL_GNULIB_WCSWIDTH=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_WCSWIDTH 1" >>confdefs.h + + + + + + + + + + + + + + + + + + + + + + ac_fn_check_decl "$LINENO" "wcwidth" "ac_cv_have_decl_wcwidth" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_wcwidth" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_WCWIDTH $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_wcwidth != yes; then + HAVE_DECL_WCWIDTH=0 + fi + + if test $ac_cv_func_wcwidth != yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcwidth is a macro" >&5 +printf %s "checking whether wcwidth is a macro... " >&6; } +if test ${gl_cv_func_wcwidth_macro+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <wchar.h> +#ifdef wcwidth + wchar_header_defines_wcwidth +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "wchar_header_defines_wcwidth" >/dev/null 2>&1 +then : + gl_cv_func_wcwidth_macro=yes +else $as_nop + gl_cv_func_wcwidth_macro=no +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcwidth_macro" >&5 +printf "%s\n" "$gl_cv_func_wcwidth_macro" >&6; } + fi + + if test $ac_cv_func_wcwidth = yes || test $gl_cv_func_wcwidth_macro = yes; then + HAVE_WCWIDTH=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcwidth works reasonably in UTF-8 locales" >&5 +printf %s "checking whether wcwidth works reasonably in UTF-8 locales... " >&6; } +if test ${gl_cv_func_wcwidth_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_wcwidth_works="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_wcwidth_works="guessing yes";; + # Guess yes on AIX 7 systems. + aix[7-9]*) gl_cv_func_wcwidth_works="guessing yes";; + *) gl_cv_func_wcwidth_works="$gl_cross_guess_normal";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <wchar.h> +#if !HAVE_DECL_WCWIDTH +extern +# ifdef __cplusplus +"C" +# endif +int wcwidth (int); +#endif +int main () +{ + int result = 0; + if (setlocale (LC_ALL, "en_US.UTF-8") != NULL) + { + if (wcwidth (0x0301) > 0) + result |= 1; + if (wcwidth (0x05B0) > 0) + result |= 2; + if (wcwidth (0x200B) > 0) + result |= 4; + if (wcwidth (0xFF1A) == 0) + result |= 8; + if (wcwidth (0x2202) > 1) + result |= 16; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_wcwidth_works=yes +else $as_nop + gl_cv_func_wcwidth_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcwidth_works" >&5 +printf "%s\n" "$gl_cv_func_wcwidth_works" >&6; } + case "$gl_cv_func_wcwidth_works" in + *yes) ;; + *no) REPLACE_WCWIDTH=1 ;; + esac + else + HAVE_WCWIDTH=0 + fi + + + if test $HAVE_WCWIDTH = 0 || test $REPLACE_WCWIDTH = 1; then + GL_COND_OBJ_WCWIDTH_TRUE= + GL_COND_OBJ_WCWIDTH_FALSE='#' +else + GL_COND_OBJ_WCWIDTH_TRUE='#' + GL_COND_OBJ_WCWIDTH_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WCWIDTH_TRUE}" && test -z "${GL_COND_OBJ_WCWIDTH_FALSE}"; then + GL_COND_OBJ_WCWIDTH_TRUE='#' + GL_COND_OBJ_WCWIDTH_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_WCWIDTH_TRUE"; then : + + + + : + + +fi + + + + + + + + + + + + + + + GL_GNULIB_WCWIDTH=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_WCWIDTH 1" >>confdefs.h + + + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_COND_TRUE= + GL_COND_OBJ_WINDOWS_COND_FALSE='#' +else + GL_COND_OBJ_WINDOWS_COND_TRUE='#' + GL_COND_OBJ_WINDOWS_COND_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_COND_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_COND_FALSE}"; then + GL_COND_OBJ_WINDOWS_COND_TRUE='#' + GL_COND_OBJ_WINDOWS_COND_FALSE='#' + fi + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_MUTEX_TRUE= + GL_COND_OBJ_WINDOWS_MUTEX_FALSE='#' +else + GL_COND_OBJ_WINDOWS_MUTEX_TRUE='#' + GL_COND_OBJ_WINDOWS_MUTEX_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_MUTEX_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_MUTEX_FALSE}"; then + GL_COND_OBJ_WINDOWS_MUTEX_TRUE='#' + GL_COND_OBJ_WINDOWS_MUTEX_FALSE='#' + fi + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_ONCE_TRUE= + GL_COND_OBJ_WINDOWS_ONCE_FALSE='#' +else + GL_COND_OBJ_WINDOWS_ONCE_TRUE='#' + GL_COND_OBJ_WINDOWS_ONCE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_ONCE_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_ONCE_FALSE}"; then + GL_COND_OBJ_WINDOWS_ONCE_TRUE='#' + GL_COND_OBJ_WINDOWS_ONCE_FALSE='#' + fi + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE= + GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE='#' +else + GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE='#' + GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE}"; then + GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE='#' + GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE='#' + fi + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_RWLOCK_TRUE= + GL_COND_OBJ_WINDOWS_RWLOCK_FALSE='#' +else + GL_COND_OBJ_WINDOWS_RWLOCK_TRUE='#' + GL_COND_OBJ_WINDOWS_RWLOCK_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_RWLOCK_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_RWLOCK_FALSE}"; then + GL_COND_OBJ_WINDOWS_RWLOCK_TRUE='#' + GL_COND_OBJ_WINDOWS_RWLOCK_FALSE='#' + fi + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_THREAD_TRUE= + GL_COND_OBJ_WINDOWS_THREAD_FALSE='#' +else + GL_COND_OBJ_WINDOWS_THREAD_TRUE='#' + GL_COND_OBJ_WINDOWS_THREAD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_THREAD_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_THREAD_FALSE}"; then + GL_COND_OBJ_WINDOWS_THREAD_TRUE='#' + GL_COND_OBJ_WINDOWS_THREAD_FALSE='#' + fi + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_TIMEDMUTEX_TRUE= + GL_COND_OBJ_WINDOWS_TIMEDMUTEX_FALSE='#' +else + GL_COND_OBJ_WINDOWS_TIMEDMUTEX_TRUE='#' + GL_COND_OBJ_WINDOWS_TIMEDMUTEX_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_TIMEDMUTEX_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_TIMEDMUTEX_FALSE}"; then + GL_COND_OBJ_WINDOWS_TIMEDMUTEX_TRUE='#' + GL_COND_OBJ_WINDOWS_TIMEDMUTEX_FALSE='#' + fi + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_TRUE= + GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_FALSE='#' +else + GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_TRUE='#' + GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_FALSE}"; then + GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_TRUE='#' + GL_COND_OBJ_WINDOWS_TIMEDRECMUTEX_FALSE='#' + fi + + + + if case "$host_os" in mingw*) true;; *) false;; esac; then + GL_COND_OBJ_WINDOWS_TLS_TRUE= + GL_COND_OBJ_WINDOWS_TLS_FALSE='#' +else + GL_COND_OBJ_WINDOWS_TLS_TRUE='#' + GL_COND_OBJ_WINDOWS_TLS_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WINDOWS_TLS_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_TLS_FALSE}"; then + GL_COND_OBJ_WINDOWS_TLS_TRUE='#' + GL_COND_OBJ_WINDOWS_TLS_FALSE='#' + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether use of TIOCGWINSZ requires sys/ioctl.h" >&5 +printf %s "checking whether use of TIOCGWINSZ requires sys/ioctl.h... " >&6; } +if test ${gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no + + if test $gl_cv_sys_tiocgwinsz_needs_termios_h = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +# include <sys/ioctl.h> +# ifdef TIOCGWINSZ + yes +# endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes +fi +rm -rf conftest* + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h" >&5 +printf "%s\n" "$gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h" >&6; } + if test $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then + +printf "%s\n" "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h + + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether use of TIOCGWINSZ requires termios.h" >&5 +printf %s "checking whether use of TIOCGWINSZ requires termios.h... " >&6; } +if test ${gl_cv_sys_tiocgwinsz_needs_termios_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_sys_tiocgwinsz_needs_termios_h=no + + if test $ac_cv_sys_posix_termios = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +# include <termios.h> +# ifdef TIOCGWINSZ + yes +# endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_sys_tiocgwinsz_needs_termios_h=yes +fi +rm -rf conftest* + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_tiocgwinsz_needs_termios_h" >&5 +printf "%s\n" "$gl_cv_sys_tiocgwinsz_needs_termios_h" >&6; } + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether use of struct winsize requires sys/ptem.h" >&5 +printf %s "checking whether use of struct winsize requires sys/ptem.h... " >&6; } +if test ${gl_cv_sys_struct_winsize_needs_sys_ptem_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_sys_struct_winsize_needs_sys_ptem_h=yes + if test $ac_cv_sys_posix_termios = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> +int +main (void) +{ +struct winsize x; + if (sizeof x > 0) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_winsize_needs_sys_ptem_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/ptem.h> +int +main (void) +{ +struct winsize x; + if (sizeof x > 0) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + gl_cv_sys_struct_winsize_needs_sys_ptem_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_winsize_needs_sys_ptem_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_winsize_needs_sys_ptem_h" >&6; } + if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then + +printf "%s\n" "#define WINSIZE_IN_PTEM 1" >>confdefs.h + + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wmemchr" >&5 +printf %s "checking for wmemchr... " >&6; } +if test ${gl_cv_func_wmemchr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <wchar.h> + +int +main (void) +{ +return ! wmemchr ((const wchar_t *) 0, (wchar_t) ' ', 0); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_wmemchr=yes +else $as_nop + gl_cv_func_wmemchr=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wmemchr" >&5 +printf "%s\n" "$gl_cv_func_wmemchr" >&6; } + if test $gl_cv_func_wmemchr = no; then + HAVE_WMEMCHR=0 + fi + + + if test $HAVE_WMEMCHR = 0; then + GL_COND_OBJ_WMEMCHR_TRUE= + GL_COND_OBJ_WMEMCHR_FALSE='#' +else + GL_COND_OBJ_WMEMCHR_TRUE='#' + GL_COND_OBJ_WMEMCHR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WMEMCHR_TRUE}" && test -z "${GL_COND_OBJ_WMEMCHR_FALSE}"; then + GL_COND_OBJ_WMEMCHR_TRUE='#' + GL_COND_OBJ_WMEMCHR_FALSE='#' + fi + + + + + + + + + + + + + + + + GL_GNULIB_WMEMCHR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_WMEMCHR 1" >>confdefs.h + + + + + + + + + + + + if test $ac_cv_func_wmempcpy = no; then + HAVE_WMEMPCPY=0 + fi + + + if test $HAVE_WMEMPCPY = 0; then + GL_COND_OBJ_WMEMPCPY_TRUE= + GL_COND_OBJ_WMEMPCPY_FALSE='#' +else + GL_COND_OBJ_WMEMPCPY_TRUE='#' + GL_COND_OBJ_WMEMPCPY_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WMEMPCPY_TRUE}" && test -z "${GL_COND_OBJ_WMEMPCPY_FALSE}"; then + GL_COND_OBJ_WMEMPCPY_TRUE='#' + GL_COND_OBJ_WMEMPCPY_FALSE='#' + fi + + + + + + + + + + + + + + + + GL_GNULIB_WMEMPCPY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_WMEMPCPY 1" >>confdefs.h + + + + + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_WRITE=1 + fi + + + + + + if test $REPLACE_WRITE = 1; then + GL_COND_OBJ_WRITE_TRUE= + GL_COND_OBJ_WRITE_FALSE='#' +else + GL_COND_OBJ_WRITE_TRUE='#' + GL_COND_OBJ_WRITE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WRITE_TRUE}" && test -z "${GL_COND_OBJ_WRITE_FALSE}"; then + GL_COND_OBJ_WRITE_TRUE='#' + GL_COND_OBJ_WRITE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_WRITE_TRUE"; then : + + : + +fi + + + + + + + + + + GL_GNULIB_WRITE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_WRITE 1" >>confdefs.h + + + + + + + : + + +printf "%s\n" "#define GNULIB_XALLOC 1" >>confdefs.h + + + + +printf "%s\n" "#define GNULIB_XALLOC_DIE 1" >>confdefs.h + + + + : + + + +printf "%s\n" "#define GNULIB_XGETGROUPS 1" >>confdefs.h + + + + + + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xprintf:1:c-format" + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xvprintf:1:c-format" + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xfprintf:2:c-format" + + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xvfprintf:2:c-format" + + + + ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" +if test "x$ac_cv_header_stdint_h" = xyes +then : + printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h + +fi + + + + : + + + : + + + : + + : + + + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xasprintf:1:c-format" + + + + : + + # End of code from modules + + + + + + + + + + + + gltests_libdeps= + gltests_ltlibdeps= + + + + + + + + + + + + + + + gl_source_base='gnulib-tests' + gl_source_base_prefix= + gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS + + gl_module_indicator_condition=$gltests_WITNESS + + + + if test "$ac_cv_header_winsock2_h" = yes; then + GL_COND_OBJ_ACCEPT_TRUE= + GL_COND_OBJ_ACCEPT_FALSE='#' +else + GL_COND_OBJ_ACCEPT_TRUE='#' + GL_COND_OBJ_ACCEPT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ACCEPT_TRUE}" && test -z "${GL_COND_OBJ_ACCEPT_FALSE}"; then + GL_COND_OBJ_ACCEPT_TRUE='#' + GL_COND_OBJ_ACCEPT_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_ACCEPT" != 1; then + if test "$GL_GNULIB_ACCEPT" = 0; then + GL_GNULIB_ACCEPT=$gl_module_indicator_condition + else + GL_GNULIB_ACCEPT="($GL_GNULIB_ACCEPT || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_ACCEPT 1" >>confdefs.h + + + + + + ac_fn_c_check_func "$LINENO" "atoll" "ac_cv_func_atoll" +if test "x$ac_cv_func_atoll" = xyes +then : + printf "%s\n" "#define HAVE_ATOLL 1" >>confdefs.h + +fi + + if test $ac_cv_func_atoll = no; then + HAVE_ATOLL=0 + fi + + + if test $HAVE_ATOLL = 0; then + GL_COND_OBJ_ATOLL_TRUE= + GL_COND_OBJ_ATOLL_FALSE='#' +else + GL_COND_OBJ_ATOLL_TRUE='#' + GL_COND_OBJ_ATOLL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_ATOLL_TRUE}" && test -z "${GL_COND_OBJ_ATOLL_FALSE}"; then + GL_COND_OBJ_ATOLL_TRUE='#' + GL_COND_OBJ_ATOLL_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_ATOLL_TRUE"; then : + + + : + + +fi + + + + + + + + + + if test "$GL_GNULIB_ATOLL" != 1; then + if test "$GL_GNULIB_ATOLL" = 0; then + GL_GNULIB_ATOLL=$gl_module_indicator_condition + else + GL_GNULIB_ATOLL="($GL_GNULIB_ATOLL || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_ATOLL 1" >>confdefs.h + + + + + + if test "$ac_cv_header_winsock2_h" = yes; then + GL_COND_OBJ_BIND_TRUE= + GL_COND_OBJ_BIND_FALSE='#' +else + GL_COND_OBJ_BIND_TRUE='#' + GL_COND_OBJ_BIND_FALSE= +fi +: + if test -z "${GL_COND_OBJ_BIND_TRUE}" && test -z "${GL_COND_OBJ_BIND_FALSE}"; then + GL_COND_OBJ_BIND_TRUE='#' + GL_COND_OBJ_BIND_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_BIND" != 1; then + if test "$GL_GNULIB_BIND" = 0; then + GL_GNULIB_BIND=$gl_module_indicator_condition + else + GL_GNULIB_BIND="($GL_GNULIB_BIND || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_BIND 1" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a turkish Unicode locale" >&5 +printf %s "checking for a turkish Unicode locale... " >&6; } +if test ${gt_cv_locale_tr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <wctype.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. But BeOS does not + implement the Turkish upper-/lowercase mappings. Therefore, let this + program return 1 on BeOS. */ + /* Check whether the given locale name is recognized by the system. */ +#if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +#else + if (setlocale (LC_ALL, "") == NULL) return 1; +#endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the tr_TR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +#if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +#endif +#ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +#endif + /* Check whether in the abbreviation of the eighth month, the second + character (should be U+011F: LATIN SMALL LETTER G WITH BREVE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1992 - 1900; t.tm_mon = 8 - 1; t.tm_mday = 19; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc4 || buf[2] != (char) 0x9f) + return 1; + /* Check whether the upper-/lowercase mappings are as expected for + Turkish. */ + if (towupper ('i') != 0x0130 || towlower (0x0130) != 'i' + || towupper(0x0131) != 'I' || towlower ('I') != 0x0131) + return 1; + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Turkish_Turkey.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=Turkish_Turkey.65001 + else + # None found. + gt_cv_locale_tr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=tr_TR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr_TR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=tr_TR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr_TR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=tr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr.UTF-8 + else + # None found. + gt_cv_locale_tr_utf8=none + fi + fi + fi + ;; + esac + else + gt_cv_locale_tr_utf8=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_tr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_tr_utf8" >&6; } + LOCALE_TR_UTF8=$gt_cv_locale_tr_utf8 + + + + + + if test "$ac_cv_header_winsock2_h" = yes; then + GL_COND_OBJ_CONNECT_TRUE= + GL_COND_OBJ_CONNECT_FALSE='#' +else + GL_COND_OBJ_CONNECT_TRUE='#' + GL_COND_OBJ_CONNECT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_CONNECT_TRUE}" && test -z "${GL_COND_OBJ_CONNECT_FALSE}"; then + GL_COND_OBJ_CONNECT_TRUE='#' + GL_COND_OBJ_CONNECT_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_CONNECT" != 1; then + if test "$GL_GNULIB_CONNECT" = 0; then + GL_GNULIB_CONNECT=$gl_module_indicator_condition + else + GL_GNULIB_CONNECT="($GL_GNULIB_CONNECT || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_CONNECT 1" >>confdefs.h + + + + + + + + + + + + + if test $ac_cv_func_getrusage = no; then + HAVE_GETRUSAGE=0 + fi + + + if test $HAVE_GETRUSAGE = 0; then + GL_COND_OBJ_GETRUSAGE_TRUE= + GL_COND_OBJ_GETRUSAGE_FALSE='#' +else + GL_COND_OBJ_GETRUSAGE_TRUE='#' + GL_COND_OBJ_GETRUSAGE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_GETRUSAGE_TRUE}" && test -z "${GL_COND_OBJ_GETRUSAGE_FALSE}"; then + GL_COND_OBJ_GETRUSAGE_TRUE='#' + GL_COND_OBJ_GETRUSAGE_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_GETRUSAGE" != 1; then + if test "$GL_GNULIB_GETRUSAGE" = 0; then + GL_GNULIB_GETRUSAGE=$gl_module_indicator_condition + else + GL_GNULIB_GETRUSAGE="($GL_GNULIB_GETRUSAGE || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_GETRUSAGE 1" >>confdefs.h + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 +printf %s "checking whether byte ordering is bigendian... " >&6; } +if test ${ac_cv_c_bigendian+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes +then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +unsigned short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + unsigned short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + unsigned short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + unsigned short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main (void) +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_c_bigendian=no +else $as_nop + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 +printf "%s\n" "$ac_cv_c_bigendian" >&6; } + case $ac_cv_c_bigendian in #( + yes) + printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h +;; #( + no) + ;; #( + universal) + +printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + as_fn_error $? "unknown endianness + presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; + esac + + + + + + + + + HAVE_INET_PTON=1 + INET_PTON_LIB= + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + if test $HAVE_WINSOCK2_H = 1; then + REPLACE_INET_PTON=1 + ac_fn_check_decl "$LINENO" "inet_pton" "ac_cv_have_decl_inet_pton" "#include <ws2tcpip.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_inet_pton" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_INET_PTON $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_inet_pton = yes; then + INET_PTON_LIB="-lws2_32" + else + HAVE_DECL_INET_PTON=0 + fi + else + gl_save_LIBS=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing inet_pton" >&5 +printf %s "checking for library containing inet_pton... " >&6; } +if test ${ac_cv_search_inet_pton+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char inet_pton (); +int +main (void) +{ +return inet_pton (); + ; + return 0; +} +_ACEOF +for ac_lib in '' nsl resolv network +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_inet_pton=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_inet_pton+y} +then : + break +fi +done +if test ${ac_cv_search_inet_pton+y} +then : + +else $as_nop + ac_cv_search_inet_pton=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_pton" >&5 +printf "%s\n" "$ac_cv_search_inet_pton" >&6; } +ac_res=$ac_cv_search_inet_pton +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +else $as_nop + ac_fn_c_check_func "$LINENO" "inet_pton" "ac_cv_func_inet_pton" +if test "x$ac_cv_func_inet_pton" = xyes +then : + printf "%s\n" "#define HAVE_INET_PTON 1" >>confdefs.h + +fi + + if test $ac_cv_func_inet_pton = no; then + HAVE_INET_PTON=0 + fi + +fi + + LIBS=$gl_save_LIBS + + if test "$ac_cv_search_inet_pton" != "no" \ + && test "$ac_cv_search_inet_pton" != "none required"; then + INET_PTON_LIB="$ac_cv_search_inet_pton" + fi + + + ac_fn_check_decl "$LINENO" "inet_pton" "ac_cv_have_decl_inet_pton" "#include <arpa/inet.h> + #if HAVE_NETDB_H + # include <netdb.h> + #endif + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_inet_pton" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_INET_PTON $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_inet_pton = no; then + HAVE_DECL_INET_PTON=0 + fi + fi + + + + if test $HAVE_INET_PTON = 0 || test $REPLACE_INET_PTON = 1; then + GL_COND_OBJ_INET_PTON_TRUE= + GL_COND_OBJ_INET_PTON_FALSE='#' +else + GL_COND_OBJ_INET_PTON_TRUE='#' + GL_COND_OBJ_INET_PTON_FALSE= +fi +: + if test -z "${GL_COND_OBJ_INET_PTON_TRUE}" && test -z "${GL_COND_OBJ_INET_PTON_FALSE}"; then + GL_COND_OBJ_INET_PTON_TRUE='#' + GL_COND_OBJ_INET_PTON_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_INET_PTON_TRUE"; then : + + + + + +fi + + + + + + + + + + if test "$GL_GNULIB_INET_PTON" != 1; then + if test "$GL_GNULIB_INET_PTON" = 0; then + GL_GNULIB_INET_PTON=$gl_module_indicator_condition + else + GL_GNULIB_INET_PTON="($GL_GNULIB_INET_PTON || $gl_module_indicator_condition)" + fi + fi + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 +printf %s "checking whether byte ordering is bigendian... " >&6; } +if test ${ac_cv_c_bigendian+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes +then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +unsigned short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + unsigned short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + unsigned short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + unsigned short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main (void) +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_c_bigendian=no +else $as_nop + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 +printf "%s\n" "$ac_cv_c_bigendian" >&6; } + case $ac_cv_c_bigendian in #( + yes) + printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h +;; #( + no) + ;; #( + universal) + +printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + as_fn_error $? "unknown endianness + presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; + esac + + + + + HAVE_IOCTL=1 + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_IOCTL=0 + else + ac_fn_c_check_func "$LINENO" "ioctl" "ac_cv_func_ioctl" +if test "x$ac_cv_func_ioctl" = xyes +then : + printf "%s\n" "#define HAVE_IOCTL 1" >>confdefs.h + +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ioctl with POSIX signature" >&5 +printf %s "checking for ioctl with POSIX signature... " >&6; } +if test ${gl_cv_func_ioctl_posix_signature+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/ioctl.h> + /* On some platforms, ioctl() is declared in <unistd.h>. */ + #include <unistd.h> + +int +main (void) +{ +extern + #ifdef __cplusplus + "C" + #endif + int ioctl (int, int, ...); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_ioctl_posix_signature=yes +else $as_nop + gl_cv_func_ioctl_posix_signature=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ioctl_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_ioctl_posix_signature" >&6; } + if test $gl_cv_func_ioctl_posix_signature != yes; then + REPLACE_IOCTL=1 + fi + fi + + + if test $HAVE_IOCTL = 0 || test $REPLACE_IOCTL = 1; then + GL_COND_OBJ_IOCTL_TRUE= + GL_COND_OBJ_IOCTL_FALSE='#' +else + GL_COND_OBJ_IOCTL_TRUE='#' + GL_COND_OBJ_IOCTL_FALSE= +fi +: + if test -z "${GL_COND_OBJ_IOCTL_TRUE}" && test -z "${GL_COND_OBJ_IOCTL_FALSE}"; then + GL_COND_OBJ_IOCTL_TRUE='#' + GL_COND_OBJ_IOCTL_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_IOCTL" != 1; then + if test "$GL_GNULIB_IOCTL" = 0; then + GL_GNULIB_IOCTL=$gl_module_indicator_condition + else + GL_GNULIB_IOCTL="($GL_GNULIB_IOCTL || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_IOCTL 1" >>confdefs.h + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 +printf %s "checking where to find the exponent in a 'double'... " >&6; } +if test ${gl_cv_cc_double_expbit0+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if defined arm || defined __arm || defined __arm__ + mixed_endianness +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "mixed_endianness" >/dev/null 2>&1 +then : + gl_cv_cc_double_expbit0="unknown" +else $as_nop + + : +if test ${ac_cv_c_bigendian+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main (void) +{ +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main (void) +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else $as_nop + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes +then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +unsigned short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + unsigned short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + unsigned short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + unsigned short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main (void) +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_c_bigendian=no +else $as_nop + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +: + case $ac_cv_c_bigendian in #( + yes) + gl_cv_cc_double_expbit0="word 0 bit 20";; #( + no) + gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( + universal) + +printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + gl_cv_cc_double_expbit0="unknown" ;; + esac + + +fi +rm -rf conftest* + + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#define NWORDS \ + ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { double value; unsigned int word[NWORDS]; } memory_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (double x) +{ + memory_double m; + size_t i; + /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ + memset (&m, 0, sizeof (memory_double)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25); + add_to_ored_words (0.5); + add_to_ored_words (1.0); + add_to_ored_words (2.0); + add_to_ored_words (4.0); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_double_expbit0=`cat conftest.out` +else $as_nop + gl_cv_cc_double_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_double_expbit0" >&6; } + case "$gl_cv_cc_double_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define DBL_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define DBL_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5 +printf %s "checking where to find the exponent in a 'float'... " >&6; } +if test ${gl_cv_cc_float_expbit0+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + gl_cv_cc_float_expbit0="word 0 bit 23" +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#define NWORDS \ + ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { float value; unsigned int word[NWORDS]; } memory_float; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (float x) +{ + memory_float m; + size_t i; + /* Clear it first, in case + sizeof (float) < sizeof (memory_float). */ + memset (&m, 0, sizeof (memory_float)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25f); + add_to_ored_words (0.5f); + add_to_ored_words (1.0f); + add_to_ored_words (2.0f); + add_to_ored_words (4.0f); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_float_expbit0=`cat conftest.out` +else $as_nop + gl_cv_cc_float_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_float_expbit0" >&6; } + case "$gl_cv_cc_float_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define FLT_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define FLT_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5 +printf %s "checking where to find the exponent in a 'long double'... " >&6; } +if test ${gl_cv_cc_long_double_expbit0+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + if test "$cross_compiling" = yes +then : + + gl_cv_cc_long_double_expbit0="unknown" + case "$host_os" in + mingw*) # On native Windows (little-endian), we know the result + # in two cases: mingw, MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_cc_long_double_expbit0="word 2 bit 0" +fi +rm -rf conftest* + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_cc_long_double_expbit0="word 1 bit 20" +fi +rm -rf conftest* + + ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <float.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#define NWORDS \ + ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { long double value; unsigned int word[NWORDS]; } + memory_long_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (long double *x) +{ + memory_long_double m; + size_t i; + /* Clear it first, in case + sizeof (long double) < sizeof (memory_long_double). */ + memset (&m, 0, sizeof (memory_long_double)); + m.value = *x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + static long double samples[5] = { 0.25L, 0.5L, 1.0L, 2.0L, 4.0L }; + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + for (j = 0; j < 5; j++) + add_to_ored_words (&samples[j]); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_long_double_expbit0=`cat conftest.out` +else $as_nop + gl_cv_cc_long_double_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_long_double_expbit0" >&6; } + case "$gl_cv_cc_long_double_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define LDBL_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define LDBL_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 +printf %s "checking for a traditional japanese locale... " >&6; } +if test ${gt_cv_locale_ja+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 +printf "%s\n" "$gt_cv_locale_ja" >&6; } + LOCALE_JA=$gt_cv_locale_ja + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 +printf %s "checking for a traditional japanese locale... " >&6; } +if test ${gt_cv_locale_ja+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 +printf "%s\n" "$gt_cv_locale_ja" >&6; } + LOCALE_JA=$gt_cv_locale_ja + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + + + if test "$ac_cv_header_winsock2_h" = yes; then + GL_COND_OBJ_LISTEN_TRUE= + GL_COND_OBJ_LISTEN_FALSE='#' +else + GL_COND_OBJ_LISTEN_TRUE='#' + GL_COND_OBJ_LISTEN_FALSE= +fi +: + if test -z "${GL_COND_OBJ_LISTEN_TRUE}" && test -z "${GL_COND_OBJ_LISTEN_FALSE}"; then + GL_COND_OBJ_LISTEN_TRUE='#' + GL_COND_OBJ_LISTEN_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_LISTEN" != 1; then + if test "$GL_GNULIB_LISTEN" = 0; then + GL_GNULIB_LISTEN=$gl_module_indicator_condition + else + GL_GNULIB_LISTEN="($GL_GNULIB_LISTEN || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_LISTEN 1" >>confdefs.h + + + + + + + + + + + + if test $HAVE_LOCALE_T = 1; then + + gl_func_newlocale="$ac_cv_func_newlocale" + gl_func_duplocale="$ac_cv_func_duplocale" + gl_func_freelocale="$ac_cv_func_freelocale" + else + gl_func_newlocale=no + gl_func_duplocale=no + gl_func_freelocale=no + fi + if test $gl_func_newlocale != yes; then + HAVE_NEWLOCALE=0 + fi + if test $gl_func_duplocale != yes; then + HAVE_DUPLOCALE=0 + fi + if test $gl_func_freelocale != yes; then + HAVE_FREELOCALE=0 + fi + if test $gt_localename_enhances_locale_funcs = yes; then + REPLACE_NEWLOCALE=1 + REPLACE_DUPLOCALE=1 + REPLACE_FREELOCALE=1 + fi + + + + + + + + + + + if test "$GL_GNULIB_LOCALENAME" != 1; then + if test "$GL_GNULIB_LOCALENAME" = 0; then + GL_GNULIB_LOCALENAME=$gl_module_indicator_condition + else + GL_GNULIB_LOCALENAME="($GL_GNULIB_LOCALENAME || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_LOCALENAME 1" >>confdefs.h + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 +printf %s "checking for a traditional japanese locale... " >&6; } +if test ${gt_cv_locale_ja+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 +printf "%s\n" "$gt_cv_locale_ja" >&6; } + LOCALE_JA=$gt_cv_locale_ja + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a turkish Unicode locale" >&5 +printf %s "checking for a turkish Unicode locale... " >&6; } +if test ${gt_cv_locale_tr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <wctype.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. But BeOS does not + implement the Turkish upper-/lowercase mappings. Therefore, let this + program return 1 on BeOS. */ + /* Check whether the given locale name is recognized by the system. */ +#if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +#else + if (setlocale (LC_ALL, "") == NULL) return 1; +#endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the tr_TR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +#if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +#endif +#ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +#endif + /* Check whether in the abbreviation of the eighth month, the second + character (should be U+011F: LATIN SMALL LETTER G WITH BREVE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1992 - 1900; t.tm_mon = 8 - 1; t.tm_mday = 19; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc4 || buf[2] != (char) 0x9f) + return 1; + /* Check whether the upper-/lowercase mappings are as expected for + Turkish. */ + if (towupper ('i') != 0x0130 || towlower (0x0130) != 'i' + || towupper(0x0131) != 'I' || towlower ('I') != 0x0131) + return 1; + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Turkish_Turkey.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=Turkish_Turkey.65001 + else + # None found. + gt_cv_locale_tr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=tr_TR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr_TR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=tr_TR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr_TR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=tr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr.UTF-8 + else + # None found. + gt_cv_locale_tr_utf8=none + fi + fi + fi + ;; + esac + else + gt_cv_locale_tr_utf8=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_tr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_tr_utf8" >&6; } + LOCALE_TR_UTF8=$gt_cv_locale_tr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 +printf %s "checking for a traditional japanese locale... " >&6; } +if test ${gt_cv_locale_ja+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 +printf "%s\n" "$gt_cv_locale_ja" >&6; } + LOCALE_JA=$gt_cv_locale_ja + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + + + + + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + + + if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" != false:0; then + REPLACE_PERROR=1 + fi + case ${gl_cv_func_strerror_r_works-unset} in + unset|*yes) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether perror matches strerror" >&5 +printf %s "checking whether perror matches strerror... " >&6; } +if test ${gl_cv_func_perror_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on musl systems. + *-musl*) gl_cv_func_perror_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_perror_works="guessing yes" ;; + # Otherwise obey --enable-cross-guesses. + *) gl_cv_func_perror_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <errno.h> + #include <stdio.h> + #include <stdlib.h> + #include <string.h> + +int +main (void) +{ +char *str = strerror (-1); + if (!getenv("CONFTEST_OUTPUT")) return 0; + if (!str) str = ""; + puts (str); + errno = -1; + perror (""); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + if CONFTEST_OUTPUT=1 ./conftest$EXEEXT >conftest.txt1 2>conftest.txt2 \ + && cmp conftest.txt1 conftest.txt2 >/dev/null; then + gl_cv_func_perror_works=yes + else + gl_cv_func_perror_works=no + fi + rm -rf conftest.txt1 conftest.txt2 +else $as_nop + gl_cv_func_perror_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_perror_works" >&5 +printf "%s\n" "$gl_cv_func_perror_works" >&6; } + case "$gl_cv_func_perror_works" in + *yes) ;; + *) REPLACE_PERROR=1 ;; + esac + ;; + *) + REPLACE_PERROR=1 + ;; + esac + + + if test $REPLACE_PERROR = 1; then + GL_COND_OBJ_PERROR_TRUE= + GL_COND_OBJ_PERROR_FALSE='#' +else + GL_COND_OBJ_PERROR_TRUE='#' + GL_COND_OBJ_PERROR_FALSE= +fi +: + if test -z "${GL_COND_OBJ_PERROR_TRUE}" && test -z "${GL_COND_OBJ_PERROR_FALSE}"; then + GL_COND_OBJ_PERROR_TRUE='#' + GL_COND_OBJ_PERROR_FALSE='#' + fi + + + + + + + + + + + + + + + + if test "$GL_GNULIB_PERROR" != 1; then + if test "$GL_GNULIB_PERROR" = 0; then + GL_GNULIB_PERROR=$gl_module_indicator_condition + else + GL_GNULIB_PERROR="($GL_GNULIB_PERROR || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_PERROR 1" >>confdefs.h + + + + + + + + + + + + + + + + if { case "$host_os" in mingw*) true;; *) false;; esac; } \ + && test $gl_threads_api = windows; then + REPLACE_SCHED_YIELD=1 + else + ac_fn_check_decl "$LINENO" "sched_yield" "ac_cv_have_decl_sched_yield" "#include <sched.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_sched_yield" = xyes +then : + +else $as_nop + HAVE_SCHED_YIELD=0 +fi + fi + + + if test $HAVE_SCHED_YIELD = 0 || test $REPLACE_SCHED_YIELD = 1; then + GL_COND_OBJ_SCHED_YIELD_TRUE= + GL_COND_OBJ_SCHED_YIELD_FALSE='#' +else + GL_COND_OBJ_SCHED_YIELD_TRUE='#' + GL_COND_OBJ_SCHED_YIELD_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SCHED_YIELD_TRUE}" && test -z "${GL_COND_OBJ_SCHED_YIELD_FALSE}"; then + GL_COND_OBJ_SCHED_YIELD_TRUE='#' + GL_COND_OBJ_SCHED_YIELD_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_SCHED_YIELD" != 1; then + if test "$GL_GNULIB_SCHED_YIELD" = 0; then + GL_GNULIB_SCHED_YIELD=$gl_module_indicator_condition + else + GL_GNULIB_SCHED_YIELD="($GL_GNULIB_SCHED_YIELD || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_SCHED_YIELD 1" >>confdefs.h + + + + + + + + + if test $ac_cv_func_secure_getenv = no; then + HAVE_SECURE_GETENV=0 + fi + + + if test $HAVE_SECURE_GETENV = 0; then + GL_COND_OBJ_SECURE_GETENV_TRUE= + GL_COND_OBJ_SECURE_GETENV_FALSE='#' +else + GL_COND_OBJ_SECURE_GETENV_TRUE='#' + GL_COND_OBJ_SECURE_GETENV_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SECURE_GETENV_TRUE}" && test -z "${GL_COND_OBJ_SECURE_GETENV_FALSE}"; then + GL_COND_OBJ_SECURE_GETENV_TRUE='#' + GL_COND_OBJ_SECURE_GETENV_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_SECURE_GETENV_TRUE"; then : + + + ac_fn_c_check_func "$LINENO" "__secure_getenv" "ac_cv_func___secure_getenv" +if test "x$ac_cv_func___secure_getenv" = xyes +then : + printf "%s\n" "#define HAVE___SECURE_GETENV 1" >>confdefs.h + +fi + + if test $ac_cv_func___secure_getenv = no; then + ac_fn_c_check_func "$LINENO" "issetugid" "ac_cv_func_issetugid" +if test "x$ac_cv_func_issetugid" = xyes +then : + printf "%s\n" "#define HAVE_ISSETUGID 1" >>confdefs.h + +fi + + fi + + + +fi + + + + + + + + + + if test "$GL_GNULIB_SECURE_GETENV" != 1; then + if test "$GL_GNULIB_SECURE_GETENV" = 0; then + GL_GNULIB_SECURE_GETENV=$gl_module_indicator_condition + else + GL_GNULIB_SECURE_GETENV="($GL_GNULIB_SECURE_GETENV || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_SECURE_GETENV 1" >>confdefs.h + + + + + + + + + + NEED_SETLOCALE_IMPROVED=0 + case "$host_os" in + mingw*) NEED_SETLOCALE_IMPROVED=1 ;; + cygwin*) + case `uname -r` in + 1.5.*) NEED_SETLOCALE_IMPROVED=1 ;; + esac + ;; + *) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale supports the C locale" >&5 +printf %s "checking whether setlocale supports the C locale... " >&6; } +if test ${gl_cv_func_setlocale_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on Android. + linux*-android*) gl_cv_func_setlocale_works="guessing no";; + # Guess yes otherwise. + *) gl_cv_func_setlocale_works="guessing yes";; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +int main () +{ + return setlocale (LC_ALL, "C") == NULL; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_setlocale_works=yes +else $as_nop + gl_cv_func_setlocale_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_works" >&5 +printf "%s\n" "$gl_cv_func_setlocale_works" >&6; } + case "$gl_cv_func_setlocale_works" in + *yes) ;; + *) NEED_SETLOCALE_IMPROVED=1 ;; + esac + ;; + esac + +printf "%s\n" "#define NEED_SETLOCALE_IMPROVED $NEED_SETLOCALE_IMPROVED" >>confdefs.h + + + NEED_SETLOCALE_MTSAFE=0 + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + NEED_SETLOCALE_MTSAFE=1 + fi + +printf "%s\n" "#define NEED_SETLOCALE_MTSAFE $NEED_SETLOCALE_MTSAFE" >>confdefs.h + + + if test $NEED_SETLOCALE_IMPROVED = 1 || test $NEED_SETLOCALE_MTSAFE = 1; then + REPLACE_SETLOCALE=1 + fi + + if test $NEED_SETLOCALE_MTSAFE = 1; then + LIB_SETLOCALE="$LIB_SETLOCALE_NULL" + else + LIB_SETLOCALE= + fi + + + + if test $REPLACE_SETLOCALE = 1; then + GL_COND_OBJ_SETLOCALE_TRUE= + GL_COND_OBJ_SETLOCALE_FALSE='#' +else + GL_COND_OBJ_SETLOCALE_TRUE='#' + GL_COND_OBJ_SETLOCALE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SETLOCALE_TRUE}" && test -z "${GL_COND_OBJ_SETLOCALE_FALSE}"; then + GL_COND_OBJ_SETLOCALE_TRUE='#' + GL_COND_OBJ_SETLOCALE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_SETLOCALE_TRUE"; then : + + + : + + +fi + + + + + + + + + + if test "$GL_GNULIB_SETLOCALE" != 1; then + if test "$GL_GNULIB_SETLOCALE" = 0; then + GL_GNULIB_SETLOCALE=$gl_module_indicator_condition + else + GL_GNULIB_SETLOCALE="($GL_GNULIB_SETLOCALE || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_SETLOCALE 1" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 +printf %s "checking for a traditional japanese locale... " >&6; } +if test ${gt_cv_locale_ja+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 +printf "%s\n" "$gt_cv_locale_ja" >&6; } + LOCALE_JA=$gt_cv_locale_ja + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + + if test "$ac_cv_header_winsock2_h" = yes; then + GL_COND_OBJ_SETSOCKOPT_TRUE= + GL_COND_OBJ_SETSOCKOPT_FALSE='#' +else + GL_COND_OBJ_SETSOCKOPT_TRUE='#' + GL_COND_OBJ_SETSOCKOPT_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SETSOCKOPT_TRUE}" && test -z "${GL_COND_OBJ_SETSOCKOPT_FALSE}"; then + GL_COND_OBJ_SETSOCKOPT_TRUE='#' + GL_COND_OBJ_SETSOCKOPT_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_SETSOCKOPT" != 1; then + if test "$GL_GNULIB_SETSOCKOPT" = 0; then + GL_GNULIB_SETSOCKOPT=$gl_module_indicator_condition + else + GL_GNULIB_SETSOCKOPT="($GL_GNULIB_SETSOCKOPT || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_SETSOCKOPT 1" >>confdefs.h + + + + + + + + + ac_fn_check_decl "$LINENO" "sleep" "ac_cv_have_decl_sleep" "#include <unistd.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_sleep" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_SLEEP $ac_have_decl" >>confdefs.h + + + if test $ac_cv_have_decl_sleep != yes; then + HAVE_SLEEP=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working sleep" >&5 +printf %s "checking for working sleep... " >&6; } +if test ${gl_cv_func_sleep_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_sleep_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_sleep_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_sleep_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_sleep_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <errno.h> +#include <unistd.h> +#include <signal.h> +static void +handle_alarm (int sig) +{ + if (sig != SIGALRM) + _exit (2); +} + +int +main (void) +{ + + /* Failure to compile this test due to missing alarm is okay, + since all such platforms (mingw) also lack sleep. */ + unsigned int pentecost = 50 * 24 * 60 * 60; /* 50 days. */ + unsigned int remaining; + signal (SIGALRM, handle_alarm); + alarm (1); + remaining = sleep (pentecost); + if (remaining > pentecost) + return 3; + if (remaining <= pentecost - 10) + return 4; + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_sleep_works=yes +else $as_nop + gl_cv_func_sleep_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_sleep_works" >&5 +printf "%s\n" "$gl_cv_func_sleep_works" >&6; } + case "$gl_cv_func_sleep_works" in + *yes) ;; + *) + REPLACE_SLEEP=1 + ;; + esac + fi + + + if test $HAVE_SLEEP = 0 || test $REPLACE_SLEEP = 1; then + GL_COND_OBJ_SLEEP_TRUE= + GL_COND_OBJ_SLEEP_FALSE='#' +else + GL_COND_OBJ_SLEEP_TRUE='#' + GL_COND_OBJ_SLEEP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SLEEP_TRUE}" && test -z "${GL_COND_OBJ_SLEEP_FALSE}"; then + GL_COND_OBJ_SLEEP_TRUE='#' + GL_COND_OBJ_SLEEP_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_SLEEP" != 1; then + if test "$GL_GNULIB_SLEEP" = 0; then + GL_GNULIB_SLEEP=$gl_module_indicator_condition + else + GL_GNULIB_SLEEP="($GL_GNULIB_SLEEP || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_SLEEP 1" >>confdefs.h + + + + + + + if test "$ac_cv_header_winsock2_h" = yes; then + GL_COND_OBJ_SOCKET_TRUE= + GL_COND_OBJ_SOCKET_FALSE='#' +else + GL_COND_OBJ_SOCKET_TRUE='#' + GL_COND_OBJ_SOCKET_FALSE= +fi +: + if test -z "${GL_COND_OBJ_SOCKET_TRUE}" && test -z "${GL_COND_OBJ_SOCKET_FALSE}"; then + GL_COND_OBJ_SOCKET_TRUE='#' + GL_COND_OBJ_SOCKET_FALSE='#' + fi + + # When this module is used, sockets may actually occur as file descriptors, + # hence it is worth warning if the modules 'close' and 'ioctl' are not used. + + + + + + + + + + + + if test "$ac_cv_header_winsock2_h" = yes; then + UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1 + fi + + + + + + + + + + if test "$GL_GNULIB_SOCKET" != 1; then + if test "$GL_GNULIB_SOCKET" = 0; then + GL_GNULIB_SOCKET=$gl_module_indicator_condition + else + GL_GNULIB_SOCKET="($GL_GNULIB_SOCKET || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_SOCKET 1" >>confdefs.h + + + + + + + + + + + if test $ac_cv_have_decl_strerror_r = no; then + HAVE_DECL_STRERROR_R=0 + fi + + if test $ac_cv_func_strerror_r = yes; then + if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" = false:0; then + if test $gl_cv_func_strerror_r_posix_signature = yes; then + case "$gl_cv_func_strerror_r_works" in + *no) REPLACE_STRERROR_R=1 ;; + esac + else + REPLACE_STRERROR_R=1 + fi + else + REPLACE_STRERROR_R=1 + fi + fi + + if test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1 +then : + + + + + + + + + + gltests_LIBOBJS="$gltests_LIBOBJS strerror_r.$ac_objext" + + + + + + + + +fi + + + + + + + + + + + + + + + if test "$GL_GNULIB_STRERROR_R" != 1; then + if test "$GL_GNULIB_STRERROR_R" = 0; then + GL_GNULIB_STRERROR_R=$gl_module_indicator_condition + else + GL_GNULIB_STRERROR_R="($GL_GNULIB_STRERROR_R || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_STRERROR_R 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_STRERROR_R_POSIX $gl_module_indicator_condition" >>confdefs.h + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + + if test $gl_threads_api = posix; then + gl_save_LIBS="$LIBS" + LIBS="$LIBS $LIBMULTITHREAD" + ac_fn_c_check_func "$LINENO" "pthread_atfork" "ac_cv_func_pthread_atfork" +if test "x$ac_cv_func_pthread_atfork" = xyes +then : + printf "%s\n" "#define HAVE_PTHREAD_ATFORK 1" >>confdefs.h + +fi + + LIBS="$gl_save_LIBS" + fi + + ac_fn_c_check_header_compile "$LINENO" "sys/single_threaded.h" "ac_cv_header_sys_single_threaded_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_single_threaded_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SINGLE_THREADED_H 1" >>confdefs.h + +fi + + + : + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether tmpfile works" >&5 +printf %s "checking whether tmpfile works... " >&6; } +if test ${gl_cv_func_tmpfile_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if defined _WIN32 && !defined __CYGWIN__ +choke me +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "choke me" >/dev/null 2>&1 +then : + gl_cv_func_tmpfile_works=no +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on Android. + linux*-android*) gl_cv_func_tmpfile_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_tmpfile_works="guessing yes" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +int +main (void) +{ + return tmpfile () == NULL; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_tmpfile_works=yes +else $as_nop + gl_cv_func_tmpfile_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +rm -rf conftest* + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_tmpfile_works" >&5 +printf "%s\n" "$gl_cv_func_tmpfile_works" >&6; } + case "$gl_cv_func_tmpfile_works" in + *yes) ;; + *) REPLACE_TMPFILE=1 ;; + esac + + + if test $REPLACE_TMPFILE = 1; then + GL_COND_OBJ_TMPFILE_TRUE= + GL_COND_OBJ_TMPFILE_FALSE='#' +else + GL_COND_OBJ_TMPFILE_TRUE='#' + GL_COND_OBJ_TMPFILE_FALSE= +fi +: + if test -z "${GL_COND_OBJ_TMPFILE_TRUE}" && test -z "${GL_COND_OBJ_TMPFILE_FALSE}"; then + GL_COND_OBJ_TMPFILE_TRUE='#' + GL_COND_OBJ_TMPFILE_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_TMPFILE_TRUE"; then : + + : + +fi + + + + + + + + + + if test "$GL_GNULIB_TMPFILE" != 1; then + if test "$GL_GNULIB_TMPFILE" = 0; then + GL_GNULIB_TMPFILE=$gl_module_indicator_condition + else + GL_GNULIB_TMPFILE="($GL_GNULIB_TMPFILE || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_TMPFILE 1" >>confdefs.h + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + abs_aux_dir=`cd "$ac_aux_dir"; pwd` + + + + + + ac_fn_c_check_type "$LINENO" "useconds_t" "ac_cv_type_useconds_t" "$ac_includes_default" +if test "x$ac_cv_type_useconds_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define useconds_t unsigned int" >>confdefs.h + +fi + + if test $ac_cv_func_usleep = no; then + HAVE_USLEEP=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether usleep allows large arguments" >&5 +printf %s "checking whether usleep allows large arguments... " >&6; } +if test ${gl_cv_func_usleep_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_usleep_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_usleep_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_usleep_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_usleep_works="$gl_cross_guess_normal" ;; + esac + +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <unistd.h> + +int +main (void) +{ +return !!usleep (1000000); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_usleep_works=yes +else $as_nop + gl_cv_func_usleep_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_usleep_works" >&5 +printf "%s\n" "$gl_cv_func_usleep_works" >&6; } + case "$gl_cv_func_usleep_works" in + *yes) ;; + *) + REPLACE_USLEEP=1 + ;; + esac + fi + + + if test $HAVE_USLEEP = 0 || test $REPLACE_USLEEP = 1; then + GL_COND_OBJ_USLEEP_TRUE= + GL_COND_OBJ_USLEEP_FALSE='#' +else + GL_COND_OBJ_USLEEP_TRUE='#' + GL_COND_OBJ_USLEEP_FALSE= +fi +: + if test -z "${GL_COND_OBJ_USLEEP_TRUE}" && test -z "${GL_COND_OBJ_USLEEP_FALSE}"; then + GL_COND_OBJ_USLEEP_TRUE='#' + GL_COND_OBJ_USLEEP_FALSE='#' + fi + + + + + + + + + + + if test "$GL_GNULIB_USLEEP" != 1; then + if test "$GL_GNULIB_USLEEP" = 0; then + GL_GNULIB_USLEEP=$gl_module_indicator_condition + else + GL_GNULIB_USLEEP="($GL_GNULIB_USLEEP || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_USLEEP 1" >>confdefs.h + + + + + abs_aux_dir=`cd "$ac_aux_dir"; pwd` + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 +printf %s "checking for a french Unicode locale... " >&6; } +if test ${gt_cv_locale_fr_utf8+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +#endif + return 0; +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 +printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 +printf %s "checking for a traditional japanese locale... " >&6; } +if test ${gt_cv_locale_ja+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 +printf "%s\n" "$gt_cv_locale_ja" >&6; } + LOCALE_JA=$gt_cv_locale_ja + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +printf %s "checking for a transitional chinese locale... " >&6; } +if test ${gt_cv_locale_zh_CN+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + + + + + + + if test $ac_cv_func_wctob = no; then + HAVE_WCTOB=0 + HAVE_DECL_WCTOB=0 + else + HAVE_WCTOB=1 + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wctob works" >&5 +printf %s "checking whether wctob works... " >&6; } +if test ${gl_cv_func_wctob_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + case "$host_os" in + # Guess no on Solaris <= 9 and Cygwin. + solaris2.[1-9] | solaris2.[1-9].* | cygwin*) + gl_cv_func_wctob_works="guessing no" ;; + # Guess no on native Windows. + mingw*) + gl_cv_func_wctob_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_wctob_works="guessing yes" ;; + esac + case "$host_os" in + cygwin*) + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <wchar.h> + +register long global __asm__ ("%ebx"); + +int main () +{ + setlocale (LC_ALL, "en_US.UTF-8"); + + global = 0x12345678; + if (wctob (0x00FC) != -1) + return 1; + if (global != 0x12345678) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + : +else $as_nop + gl_cv_func_wctob_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + ;; + esac + if test "$gl_cv_func_wctob_works" != no && test $LOCALE_FR != none; then + if test "$cross_compiling" = yes +then : + : +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + wchar_t wc; + + if (mbtowc (&wc, "\374", 1) == 1) + if (wctob (wc) != (unsigned char) '\374') + return 1; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_wctob_works=yes +else $as_nop + gl_cv_func_wctob_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wctob_works" >&5 +printf "%s\n" "$gl_cv_func_wctob_works" >&6; } + case "$gl_cv_func_wctob_works" in + *yes) ;; + *) REPLACE_WCTOB=1 ;; + esac + if test $REPLACE_WCTOB = 0; then + + ac_fn_check_decl "$LINENO" "wctob" "ac_cv_have_decl_wctob" " + #include <wchar.h> + +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_wctob" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_WCTOB $ac_have_decl" >>confdefs.h + + if test $ac_cv_have_decl_wctob != yes; then + HAVE_DECL_WCTOB=0 + fi + fi + fi + + + if test $HAVE_WCTOB = 0 || test $REPLACE_WCTOB = 1; then + GL_COND_OBJ_WCTOB_TRUE= + GL_COND_OBJ_WCTOB_FALSE='#' +else + GL_COND_OBJ_WCTOB_TRUE='#' + GL_COND_OBJ_WCTOB_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WCTOB_TRUE}" && test -z "${GL_COND_OBJ_WCTOB_FALSE}"; then + GL_COND_OBJ_WCTOB_TRUE='#' + GL_COND_OBJ_WCTOB_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_WCTOB_TRUE"; then : + + + : + + +fi + + + + + + + + + + + + + + + if test "$GL_GNULIB_WCTOB" != 1; then + if test "$GL_GNULIB_WCTOB" = 0; then + GL_GNULIB_WCTOB=$gl_module_indicator_condition + else + GL_GNULIB_WCTOB="($GL_GNULIB_WCTOB || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_WCTOB 1" >>confdefs.h + + + + + + + if false; then + REPLACE_WCTOMB=1 + fi + + + if test $REPLACE_WCTOMB = 1; then + GL_COND_OBJ_WCTOMB_TRUE= + GL_COND_OBJ_WCTOMB_FALSE='#' +else + GL_COND_OBJ_WCTOMB_TRUE='#' + GL_COND_OBJ_WCTOMB_FALSE= +fi +: + if test -z "${GL_COND_OBJ_WCTOMB_TRUE}" && test -z "${GL_COND_OBJ_WCTOMB_FALSE}"; then + GL_COND_OBJ_WCTOMB_TRUE='#' + GL_COND_OBJ_WCTOMB_FALSE='#' + fi + + if test -z "$GL_COND_OBJ_WCTOMB_TRUE"; then : + + + : + + +fi + + + + + + + + + + if test "$GL_GNULIB_WCTOMB" != 1; then + if test "$GL_GNULIB_WCTOMB" = 0; then + GL_GNULIB_WCTOMB=$gl_module_indicator_condition + else + GL_GNULIB_WCTOMB="($GL_GNULIB_WCTOMB || $gl_module_indicator_condition)" + fi + fi + + + + + +printf "%s\n" "#define GNULIB_TEST_WCTOMB 1" >>confdefs.h + + + + + + + + + + + + + + + + + + LIBCOREUTILS_LIBDEPS="$gl_libdeps" + + LIBCOREUTILS_LTLIBDEPS="$gl_ltlibdeps" + + LIBTESTS_LIBDEPS="$gltests_libdeps" + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5 +printf %s "checking for working volatile... " >&6; } +if test ${ac_cv_c_volatile+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + +volatile int x; +int * volatile y = (int *) 0; +return !x && !y; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_volatile=yes +else $as_nop + ac_cv_c_volatile=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_volatile" >&5 +printf "%s\n" "$ac_cv_c_volatile" >&6; } +if test $ac_cv_c_volatile = no; then + +printf "%s\n" "#define volatile /**/" >>confdefs.h + +fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5 +printf %s "checking for unsigned long long int... " >&6; } +if test ${ac_cv_type_unsigned_long_long_int+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_cv_type_unsigned_long_long_int=yes + if test "x${ac_cv_prog_cc_c99-no}" = xno; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + /* For now, do not test the preprocessor; as of 2007 there are too many + implementations with broken preprocessors. Perhaps this can + be revisited in 2012. In the meantime, code should not expect + #if to work with literals wider than 32 bits. */ + /* Test literals. */ + long long int ll = 9223372036854775807ll; + long long int nll = -9223372036854775807LL; + unsigned long long int ull = 18446744073709551615ULL; + /* Test constant expressions. */ + typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) + ? 1 : -1)]; + typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 + ? 1 : -1)]; + int i = 63; +int +main (void) +{ +/* Test availability of runtime routines for shift and division. */ + long long int llmax = 9223372036854775807ll; + unsigned long long int ullmax = 18446744073709551615ull; + return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) + | (llmax / ll) | (llmax % ll) + | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) + | (ullmax / ull) | (ullmax % ull)); + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + +else $as_nop + ac_cv_type_unsigned_long_long_int=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5 +printf "%s\n" "$ac_cv_type_unsigned_long_long_int" >&6; } + if test $ac_cv_type_unsigned_long_long_int = yes; then + +printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h + + fi + + + + + + + + + + + + ac_fn_c_check_header_compile "$LINENO" "sys/sysctl.h" "ac_cv_header_sys_sysctl_h" "$ac_includes_default + #if HAVE_SYS_PARAM_H + #include <sys/param.h> + #endif +" +if test "x$ac_cv_header_sys_sysctl_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SYSCTL_H 1" >>confdefs.h + +fi + + + +ac_fn_check_decl "$LINENO" "geteuid" "ac_cv_have_decl_geteuid" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_geteuid" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETEUID $ac_have_decl" >>confdefs.h + +ac_fn_check_decl "$LINENO" "getuid" "ac_cv_have_decl_getuid" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getuid" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETUID $ac_have_decl" >>confdefs.h + + + + headers=' +#include <sys/types.h> + +#include <unistd.h> + +#if HAVE_GRP_H +# include <grp.h> +#endif + +#if HAVE_PWD_H +# include <pwd.h> +#endif +' + ac_fn_check_decl "$LINENO" "getgrgid" "ac_cv_have_decl_getgrgid" "$headers +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getgrgid" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETGRGID $ac_have_decl" >>confdefs.h +ac_fn_check_decl "$LINENO" "getpwuid" "ac_cv_have_decl_getpwuid" "$headers +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_getpwuid" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_GETPWUID $ac_have_decl" >>confdefs.h +ac_fn_check_decl "$LINENO" "ttyname" "ac_cv_have_decl_ttyname" "$headers +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_ttyname" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_TTYNAME $ac_have_decl" >>confdefs.h + + + + + + + + + ac_fn_check_decl "$LINENO" "setregid" "ac_cv_have_decl_setregid" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_setregid" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_SETREGID $ac_have_decl" >>confdefs.h + + +printf "%s\n" "#define PREFER_NONREENTRANT_EUIDACCESS 1" >>confdefs.h + + + + # Check whether --enable-xattr was given. +if test ${enable_xattr+y} +then : + enableval=$enable_xattr; use_xattr=$enableval +else $as_nop + use_xattr=yes +fi + + + LIB_XATTR= + + + if test "$use_xattr" = "yes"; then + ac_fn_c_check_header_compile "$LINENO" "attr/error_context.h" "ac_cv_header_attr_error_context_h" "$ac_includes_default" +if test "x$ac_cv_header_attr_error_context_h" = xyes +then : + printf "%s\n" "#define HAVE_ATTR_ERROR_CONTEXT_H 1" >>confdefs.h + +fi +ac_fn_c_check_header_compile "$LINENO" "attr/libattr.h" "ac_cv_header_attr_libattr_h" "$ac_includes_default" +if test "x$ac_cv_header_attr_libattr_h" = xyes +then : + printf "%s\n" "#define HAVE_ATTR_LIBATTR_H 1" >>confdefs.h + +fi + + use_xattr=no + if test $ac_cv_header_attr_libattr_h = yes \ + && test $ac_cv_header_attr_error_context_h = yes; then + xattr_saved_LIBS=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing attr_copy_file" >&5 +printf %s "checking for library containing attr_copy_file... " >&6; } +if test ${ac_cv_search_attr_copy_file+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char attr_copy_file (); +int +main (void) +{ +return attr_copy_file (); + ; + return 0; +} +_ACEOF +for ac_lib in '' attr +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_attr_copy_file=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_attr_copy_file+y} +then : + break +fi +done +if test ${ac_cv_search_attr_copy_file+y} +then : + +else $as_nop + ac_cv_search_attr_copy_file=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_attr_copy_file" >&5 +printf "%s\n" "$ac_cv_search_attr_copy_file" >&6; } +ac_res=$ac_cv_search_attr_copy_file +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_attr_copy_file" = "none required" || + LIB_XATTR=$ac_cv_search_attr_copy_file +fi + + ac_fn_c_check_func "$LINENO" "attr_copy_file" "ac_cv_func_attr_copy_file" +if test "x$ac_cv_func_attr_copy_file" = xyes +then : + printf "%s\n" "#define HAVE_ATTR_COPY_FILE 1" >>confdefs.h + +fi + + LIBS=$xattr_saved_LIBS + if test $ac_cv_func_attr_copy_file = yes; then + use_xattr=yes + fi + fi + if test $use_xattr = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: libattr development library was not found or not usable." >&5 +printf "%s\n" "$as_me: WARNING: libattr development library was not found or not usable." >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: GNU coreutils will be built without xattr support." >&5 +printf "%s\n" "$as_me: WARNING: GNU coreutils will be built without xattr support." >&2;} + fi + fi + +cat >>confdefs.h <<_ACEOF +#define USE_XATTR `test $use_xattr != yes; echo $?` +_ACEOF + + + + # gnulib settings. + + + # We don't use c-stack.c. + # AC_REQUIRE([gl_C_STACK]) + + # Invoke macros of modules that may migrate into gnulib. + # There's no need to list gnulib modules here, since gnulib-tool + # handles that; see ../bootstrap.conf. + + + + + + + + + + + + + + + + + + + + + + + + +HELP2MAN=${HELP2MAN-"${am_missing_run}help2man"} + + + + + + + + + + + ac_fn_c_check_member "$LINENO" "struct stat" "st_author" "ac_cv_member_struct_stat_st_author" "$ac_includes_default +#include <sys/stat.h> + +" +if test "x$ac_cv_member_struct_stat_st_author" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_AUTHOR 1" >>confdefs.h + + +fi + + + + + + + + + + + ac_fn_c_check_type "$LINENO" "ino_t" "ac_cv_type_ino_t" "$ac_includes_default" +if test "x$ac_cv_type_ino_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define ino_t unsigned long int" >>confdefs.h + +fi + + + ac_fn_c_check_type "$LINENO" "major_t" "ac_cv_type_major_t" "$ac_includes_default" +if test "x$ac_cv_type_major_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define major_t unsigned int" >>confdefs.h + +fi + + ac_fn_c_check_type "$LINENO" "minor_t" "ac_cv_type_minor_t" "$ac_includes_default" +if test "x$ac_cv_type_minor_t" = xyes +then : + +else $as_nop + +printf "%s\n" "#define minor_t unsigned int" >>confdefs.h + +fi + + + + + + + + + + + + # By default, argmatch should fail calling usage (EXIT_FAILURE). + +printf "%s\n" "#define ARGMATCH_DIE usage (EXIT_FAILURE)" >>confdefs.h + + +printf "%s\n" "#define ARGMATCH_DIE_DECL void usage (int _e)" >>confdefs.h + + + # Ensure VLAs are not used. + # Note -Wvla is implicitly added by gl_MANYWARN_ALL_GCC + +printf "%s\n" "#define GNULIB_NO_VLA 1" >>confdefs.h + + + # used by shred + + + coreutils_saved_libs=$LIBS + LIBS="$LIBS $LIB_SELINUX" + # Used by selinux.c. + ac_fn_c_check_func "$LINENO" "mode_to_security_class" "ac_cv_func_mode_to_security_class" +if test "x$ac_cv_func_mode_to_security_class" = xyes +then : + printf "%s\n" "#define HAVE_MODE_TO_SECURITY_CLASS 1" >>confdefs.h + +fi + + LIBS=$coreutils_saved_libs + + # Used by sort.c. + + # Used by timeout.c + + + # Used by tail.c. + + for ac_func in inotify_init +do : + ac_fn_c_check_func "$LINENO" "inotify_init" "ac_cv_func_inotify_init" +if test "x$ac_cv_func_inotify_init" = xyes +then : + printf "%s\n" "#define HAVE_INOTIFY_INIT 1" >>confdefs.h + +printf "%s\n" "#define HAVE_INOTIFY 1" >>confdefs.h + +fi + +done + + + + # These checks are for Interix, to avoid its getgr* functions, in favor + # of these replacements. The replacement functions are much more efficient + # because they do not query the domain controller for user information + # when it is not needed. + + + + + + + + test $ac_cv_header_sys_param_h = yes && + test $ac_cv_header_sys_mount_h = yes && + for ac_header in nfs/vfs.h +do : + ac_fn_c_check_header_compile "$LINENO" "nfs/vfs.h" "ac_cv_header_nfs_vfs_h" "$ac_includes_default" +if test "x$ac_cv_header_nfs_vfs_h" = xyes +then : + printf "%s\n" "#define HAVE_NFS_VFS_H 1" >>confdefs.h + ac_fn_c_check_header_compile "$LINENO" "nfs/nfs_client.h" "ac_cv_header_nfs_nfs_client_h" "$ac_includes_default" +if test "x$ac_cv_header_nfs_nfs_client_h" = xyes +then : + printf "%s\n" "#define HAVE_NFS_NFS_CLIENT_H 1" >>confdefs.h + +fi + +fi + +done + + statvfs_includes="\ +$ac_includes_default +#include <sys/statvfs.h> +" + statfs_includes="\ +$ac_includes_default +#if HAVE_SYS_VFS_H +# include <sys/vfs.h> +#elif HAVE_SYS_MOUNT_H && HAVE_SYS_PARAM_H +# include <sys/param.h> +# include <sys/mount.h> +# if HAVE_NETINET_IN_H && HAVE_NFS_NFS_CLNT_H && HAVE_NFS_VFS_H +# include <netinet/in.h> +# include <nfs/nfs_clnt.h> +# include <nfs/vfs.h> +# endif +#elif HAVE_OS_H +# include <fs_info.h> +#endif +" + if case "$fu_cv_sys_stat_statvfs$fu_cv_sys_stat_statvfs64" in + *yes*) ;; *) false;; esac && + { ac_fn_c_check_member "$LINENO" "struct statvfs" "f_basetype" "ac_cv_member_struct_statvfs_f_basetype" "$statvfs_includes +" +if test "x$ac_cv_member_struct_statvfs_f_basetype" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATVFS_F_BASETYPE 1" >>confdefs.h + + +fi + + test $ac_cv_member_struct_statvfs_f_basetype = yes || + { ac_fn_c_check_member "$LINENO" "struct statvfs" "f_fstypename" "ac_cv_member_struct_statvfs_f_fstypename" "$statvfs_includes +" +if test "x$ac_cv_member_struct_statvfs_f_fstypename" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATVFS_F_FSTYPENAME 1" >>confdefs.h + + +fi + + test $ac_cv_member_struct_statvfs_f_fstypename = yes || + { test $ac_cv_member_struct_statfs_f_fstypename != yes && + { ac_fn_c_check_member "$LINENO" "struct statvfs" "f_type" "ac_cv_member_struct_statvfs_f_type" "$statvfs_includes +" +if test "x$ac_cv_member_struct_statvfs_f_type" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATVFS_F_TYPE 1" >>confdefs.h + + +fi + + test $ac_cv_member_struct_statvfs_f_type = yes; }; }; }; } + then + ac_fn_c_check_member "$LINENO" "struct statvfs" "f_namemax" "ac_cv_member_struct_statvfs_f_namemax" "$statvfs_includes +" +if test "x$ac_cv_member_struct_statvfs_f_namemax" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATVFS_F_NAMEMAX 1" >>confdefs.h + + +fi + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$statvfs_includes +int +main (void) +{ +static statvfs s; + return (s.s_fsid ^ 0) == 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +printf "%s\n" "#define STRUCT_STATVFS_F_FSID_IS_INTEGER 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + else + ac_fn_c_check_member "$LINENO" "struct statfs" "f_namelen" "ac_cv_member_struct_statfs_f_namelen" "$statfs_includes +" +if test "x$ac_cv_member_struct_statfs_f_namelen" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATFS_F_NAMELEN 1" >>confdefs.h + + +fi +ac_fn_c_check_member "$LINENO" "struct statfs" "f_namemax" "ac_cv_member_struct_statfs_f_namemax" "$statfs_includes +" +if test "x$ac_cv_member_struct_statfs_f_namemax" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATFS_F_NAMEMAX 1" >>confdefs.h + + +fi +ac_fn_c_check_member "$LINENO" "struct statfs" "f_type" "ac_cv_member_struct_statfs_f_type" "$statfs_includes +" +if test "x$ac_cv_member_struct_statfs_f_type" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATFS_F_TYPE 1" >>confdefs.h + + +fi +ac_fn_c_check_member "$LINENO" "struct statfs" "f_frsize" "ac_cv_member_struct_statfs_f_frsize" "$statfs_includes +" +if test "x$ac_cv_member_struct_statfs_f_frsize" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_STATFS_F_FRSIZE 1" >>confdefs.h + + +fi + + if test $ac_cv_header_OS_h != yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$statfs_includes +int +main (void) +{ +static statfs s; + return (s.s_fsid ^ 0) == 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +printf "%s\n" "#define STRUCT_STATFS_F_FSID_IS_INTEGER 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + fi + + + # for dd.c and shred.c + # + # Use fdatasync only if declared. On MacOS X 10.7, fdatasync exists but + # is not declared, and is ineffective. + LIB_FDATASYNC= + + + if test $ac_cv_have_decl_fdatasync = yes; then + coreutils_saved_libs=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing fdatasync" >&5 +printf %s "checking for library containing fdatasync... " >&6; } +if test ${ac_cv_search_fdatasync+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char fdatasync (); +int +main (void) +{ +return fdatasync (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt posix4 +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_fdatasync=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext + if test ${ac_cv_search_fdatasync+y} +then : + break +fi +done +if test ${ac_cv_search_fdatasync+y} +then : + +else $as_nop + ac_cv_search_fdatasync=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdatasync" >&5 +printf "%s\n" "$ac_cv_search_fdatasync" >&6; } +ac_res=$ac_cv_search_fdatasync +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_fdatasync" = "none required" || + LIB_FDATASYNC=$ac_cv_search_fdatasync +fi + + ac_fn_c_check_func "$LINENO" "fdatasync" "ac_cv_func_fdatasync" +if test "x$ac_cv_func_fdatasync" = xyes +then : + printf "%s\n" "#define HAVE_FDATASYNC 1" >>confdefs.h + +fi + + LIBS=$coreutils_saved_libs + fi + + # Check whether libcap is usable -- for ls --color support + LIB_CAP= + # Check whether --enable-libcap was given. +if test ${enable_libcap+y} +then : + enableval=$enable_libcap; +fi + + if test "X$enable_libcap" != "Xno"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cap_get_file in -lcap" >&5 +printf %s "checking for cap_get_file in -lcap... " >&6; } +if test ${ac_cv_lib_cap_cap_get_file+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcap $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char cap_get_file (); +int +main (void) +{ +return cap_get_file (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_cap_cap_get_file=yes +else $as_nop + ac_cv_lib_cap_cap_get_file=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cap_cap_get_file" >&5 +printf "%s\n" "$ac_cv_lib_cap_cap_get_file" >&6; } +if test "x$ac_cv_lib_cap_cap_get_file" = xyes +then : + ac_fn_c_check_header_compile "$LINENO" "sys/capability.h" "ac_cv_header_sys_capability_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_capability_h" = xyes +then : + LIB_CAP=-lcap + +printf "%s\n" "#define HAVE_CAP 1" >>confdefs.h + + +fi + +fi + + if test "X$LIB_CAP" = "X"; then + if test "X$enable_libcap" = "Xyes"; then + as_fn_error $? "libcap library was not found or not usable" "$LINENO" 5 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: libcap library was not found or not usable." >&5 +printf "%s\n" "$as_me: WARNING: libcap library was not found or not usable." >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: GNU coreutils will be built without capability support." >&5 +printf "%s\n" "$as_me: WARNING: GNU coreutils will be built without capability support." >&2;} + fi + fi + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: libcap support disabled by user" >&5 +printf "%s\n" "$as_me: WARNING: libcap support disabled by user" >&2;} + fi + + + # See if linking 'seq' requires -lm. + # It does on nearly every system. The single exception (so far) is + # BeOS which has all the math functions in the normal runtime library + # and doesn't have a separate math library. + + + jm_break=: + for jm_seqlibs in '' '-lm'; do + jm_seq_save_LIBS=$LIBS + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <math.h> + +int +main (void) +{ +static double x, y; + x = floor (x); + x = rint (x); + x = modf (x, &y); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + SEQ_LIBM=$jm_seqlibs + jm_break=break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$jm_seq_save_LIBS + $jm_break + done + + # See is fpsetprec() required to use extended double precision + # This is needed on 32 bit FreeBSD to give accurate conversion of: + # `numfmt 9223372036854775808` + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ieeefp.h> + +int +main (void) +{ +#ifdef __i386__ + fpsetprec (FP_PE); + #else + # error not required on 64 bit + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_have_fpsetprec=yes +else $as_nop + ac_have_fpsetprec=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test "$ac_have_fpsetprec" = "yes" ; then + +printf "%s\n" "#define HAVE_FPSETPREC 1" >>confdefs.h + + fi + + + + # Accept configure options: --with-tty-group[=GROUP], --without-tty-group + # You can determine the group of a TTY via 'stat --format %G /dev/tty' + # Omitting this option is equivalent to using --without-tty-group. + +# Check whether --with-tty-group was given. +if test ${with_tty_group+y} +then : + withval=$with_tty_group; tty_group_name=$withval +else $as_nop + tty_group_name=no +fi + + + if test "x$tty_group_name" != xno; then + if test "x$tty_group_name" = xyes; then + tty_group_name=tty + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: TTY group used by system set to \"$tty_group_name\"" >&5 +printf "%s\n" "$as_me: TTY group used by system set to \"$tty_group_name\"" >&6;} + +printf "%s\n" "#define TTY_GROUP_NAME \"$tty_group_name\"" >>confdefs.h + + fi + + +# The test suite needs to know if we have a working perl. + if test "$gl_cv_prog_perl" != no; then + HAVE_PERL_TRUE= + HAVE_PERL_FALSE='#' +else + HAVE_PERL_TRUE='#' + HAVE_PERL_FALSE= +fi + + +# gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found]) +# ------------------------------------------------ +# If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND. +# Otherwise, run RUN-IF-NOT-FOUND. + + +# Check whether --enable-single-binary was given. +if test ${enable_single_binary+y} +then : + enableval=$enable_single_binary; gl_single_binary=no ; + case $enableval in + yes) gl_single_binary=shebangs ;; + no|shebangs|symlinks) gl_single_binary=$enableval ;; + *) as_fn_error $? "bad value $enableval for single-binary option. + Options are: symlinks, shebangs, no." "$LINENO" 5 ;; + esac +else $as_nop + gl_single_binary=no + +fi + +# Check whether --enable-single-binary-exceptions was given. +if test ${enable_single_binary_exceptions+y} +then : + enableval=$enable_single_binary_exceptions; gl_single_binary_exceptions=$enableval +else $as_nop + gl_single_binary_exceptions= + +fi + +if test "$gl_single_binary" = 'symlinks'; then + if ! test "`echo ls | sed \"$program_transform_name\"`" = 'ls'; then + as_fn_error $? "program name transformations are not currently supported + with --enable-single-binary=symlinks." "$LINENO" 5 + fi +fi + if test "$gl_single_binary" != no; then + SINGLE_BINARY_TRUE= + SINGLE_BINARY_FALSE='#' +else + SINGLE_BINARY_TRUE='#' + SINGLE_BINARY_FALSE= +fi + + +# Check whether --enable-bold-man-page-references was given. +if test ${enable_bold_man_page_references+y} +then : + enableval=$enable_bold_man_page_references; gl_bold_manpages=yes ; + case $enableval in + no|yes) gl_bold_manpages=$enableval ;; + *) as_fn_error $? "bad value $enableval for bold-man-page-references. + Options are: yes, no." "$LINENO" 5 ;; + esac +else $as_nop + gl_bold_manpages=yes + +fi + + if test "$gl_bold_manpages" != no; then + BOLD_MAN_REFS_TRUE= + BOLD_MAN_REFS_FALSE='#' +else + BOLD_MAN_REFS_TRUE='#' + BOLD_MAN_REFS_FALSE= +fi + + +# Check whether --enable-gcc-warnings was given. +if test ${enable_gcc_warnings+y} +then : + enableval=$enable_gcc_warnings; case $enableval in + no|yes|expensive) ;; + *) as_fn_error $? "bad value $enableval for gcc-warnings option" "$LINENO" 5 ;; + esac + gl_gcc_warnings=$enableval +else $as_nop + + # GCC provides fine-grained control over diagnostics which + # is used in gnulib for example to suppress warnings from + # certain sections of code. So if this is available and + # we're running from a git repo, then auto enable the warnings. + gl_gcc_warnings=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if (4) < __GNUC__ || ((4) == __GNUC__ && (6) <= __GNUC_MINOR__) +/* ok */ +#else +# error "your version of gcc is older than 4.6" +#endif + +int +main (void) +{ + + ; + return 0; +}, + +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + test -d "$srcdir"/.git \ + && ! test -f "$srcdir"/.tarball-version \ + && gl_gcc_warnings=yes +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + + +fi + + +if test $gl_gcc_warnings != no; then + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Werror -Wunknown-warning-option" >&5 +printf %s "checking whether C compiler handles -Werror -Wunknown-warning-option... " >&6; } +if test ${gl_cv_warn_c__Werror__Wunknown_warning_option+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Werror__Wunknown_warning_option=yes +else $as_nop + gl_cv_warn_c__Werror__Wunknown_warning_option=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Werror__Wunknown_warning_option" >&5 +printf "%s\n" "$gl_cv_warn_c__Werror__Wunknown_warning_option" >&6; } +if test "x$gl_cv_warn_c__Werror__Wunknown_warning_option" = xyes +then : + gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' +else $as_nop + gl_unknown_warnings_are_errors= +fi + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Werror" >&5 +printf %s "checking whether C compiler handles -Werror... " >&6; } +if test ${gl_cv_warn_c__Werror+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Werror=yes +else $as_nop + gl_cv_warn_c__Werror=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Werror" >&5 +printf "%s\n" "$gl_cv_warn_c__Werror" >&6; } +if test "x$gl_cv_warn_c__Werror" = xyes +then : + as_fn_append WERROR_CFLAGS " -Werror" +fi + + + + + ew= + if test $gl_gcc_warnings != expensive +then : + # -fanalyzer and related options slow GCC considerably. + ew="$ew -fanalyzer -Wno-analyzer-double-free -Wno-analyzer-malloc-leak" + ew="$ew -Wno-analyzer-null-dereference -Wno-analyzer-use-after-free" +fi + + # This, $nw, is the list of warnings we disable. + nw=$ew + nw="$nw -Wdeclaration-after-statement" # too useful to forbid + nw="$nw -Waggregate-return" # anachronistic + nw="$nw -Wlong-long" # C90 is anachronistic (lib/gethrxtime.h) + nw="$nw -Wc++-compat" # We don't care about C++ compilers + nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib + nw="$nw -Wtraditional" # Warns on #elif which we use often + nw="$nw -Wcast-qual" # Too many warnings for now + nw="$nw -Wconversion" # Too many warnings for now + nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings + nw="$nw -Wsign-conversion" # Too many warnings for now + nw="$nw -Wtraditional-conversion" # Too many warnings for now + nw="$nw -Wunreachable-code" # Too many warnings for now + nw="$nw -Wpadded" # Our structs are not padded + nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat + nw="$nw -Wformat-nonliteral" # who.c and pinky.c strftime uses + nw="$nw -Wnested-externs" # use of XARGMATCH/verify_function__ + nw="$nw -Wswitch-enum" # Too many warnings for now + nw="$nw -Wswitch-default" # Too many warnings for now + nw="$nw -Wstack-protector" # not worth working around + nw="$nw -Wformat-overflow=2" # False alarms due to GCC bug 80776 + nw="$nw -Wformat-truncation=2" # False alarm in ls.c, probably related + # things I might fix soon: + nw="$nw -Wfloat-equal" # sort.c, seq.c + nw="$nw -Wmissing-format-attribute" # copy.c + nw="$nw -Wunsafe-loop-optimizations" # a few src/*.c + nw="$nw -Winline" # system.h's readdir_ignoring_dot_and_dotdot + nw="$nw -Wvector-operation-performance" # warns about randperm.c + + # Suppress noreturn warnings with single binaries; otherwise + # GCC complains about the renamed 'main' not being declared noreturn + # because 'main_exit' calls 'exit' when linting. + if test "$gl_single_binary" != no; then + nw="$nw -Wsuggest-attribute=noreturn" + fi + + # Using -Wstrict-overflow is a pain, but the alternative is worse. + # For an example, see the code that provoked this report: + # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33498 + # Code like that still infloops with gcc-4.6.0 and -O2. Scary indeed. + + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + if test -n "$GCC"; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wno-missing-field-initializers is supported" >&5 +printf %s "checking whether -Wno-missing-field-initializers is supported... " >&6; } +if test ${gl_cv_cc_nomfi_supported+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Wextra -Werror -Wno-missing-field-initializers" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_nomfi_supported=yes +else $as_nop + gl_cv_cc_nomfi_supported=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_nomfi_supported" >&5 +printf "%s\n" "$gl_cv_cc_nomfi_supported" >&6; } + + if test "$gl_cv_cc_nomfi_supported" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wno-missing-field-initializers is needed" >&5 +printf %s "checking whether -Wno-missing-field-initializers is needed... " >&6; } +if test ${gl_cv_cc_nomfi_needed+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Wextra -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int f (void) + { + typedef struct { int a; int b; } s_t; + s_t s1 = { 0, }; + return s1.b; + } + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_nomfi_needed=no +else $as_nop + gl_cv_cc_nomfi_needed=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_nomfi_needed" >&5 +printf "%s\n" "$gl_cv_cc_nomfi_needed" >&6; } + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wuninitialized is supported" >&5 +printf %s "checking whether -Wuninitialized is supported... " >&6; } +if test ${gl_cv_cc_uninitialized_supported+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wuninitialized" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_uninitialized_supported=yes +else $as_nop + gl_cv_cc_uninitialized_supported=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_uninitialized_supported" >&5 +printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } + + fi + + # List all gcc warning categories. + # To compare this list to your installed GCC's, run this Bash command: + # + # comm -3 \ + # <((sed -n 's/^ *\(-[^ 0-9][^ ]*\).*/\1/p' manywarnings.m4; \ + # awk '/^[^#]/ {print ws}' ../build-aux/gcc-warning.spec) | sort) \ + # <(LC_ALL=C gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort) + + ws= + for gl_manywarn_item in -fanalyzer -fno-common \ + -Wall \ + -Warith-conversion \ + -Wbad-function-cast \ + -Wcast-align=strict \ + -Wdate-time \ + -Wdisabled-optimization \ + -Wdouble-promotion \ + -Wduplicated-branches \ + -Wduplicated-cond \ + -Wextra \ + -Wformat-signedness \ + -Winit-self \ + -Winline \ + -Winvalid-pch \ + -Wlogical-op \ + -Wmissing-declarations \ + -Wmissing-include-dirs \ + -Wmissing-prototypes \ + -Wnested-externs \ + -Wnull-dereference \ + -Wold-style-definition \ + -Wopenmp-simd \ + -Woverlength-strings \ + -Wpacked \ + -Wpointer-arith \ + -Wshadow \ + -Wstack-protector \ + -Wstrict-overflow \ + -Wstrict-prototypes \ + -Wsuggest-attribute=cold \ + -Wsuggest-attribute=const \ + -Wsuggest-attribute=format \ + -Wsuggest-attribute=malloc \ + -Wsuggest-attribute=noreturn \ + -Wsuggest-attribute=pure \ + -Wsuggest-final-methods \ + -Wsuggest-final-types \ + -Wsync-nand \ + -Wsystem-headers \ + -Wtrampolines \ + -Wuninitialized \ + -Wunknown-pragmas \ + -Wunsafe-loop-optimizations \ + -Wunused-macros \ + -Wvariadic-macros \ + -Wvector-operation-performance \ + -Wvla \ + -Wwrite-strings \ + \ + ; do + as_fn_append ws " $gl_manywarn_item" + done + + # gcc --help=warnings outputs an unusual form for these options; list + # them here so that the above 'comm' command doesn't report a false match. + as_fn_append ws ' -Warray-bounds=2' + as_fn_append ws ' -Wattribute-alias=2' + as_fn_append ws ' -Wformat-overflow=2' + as_fn_append ws ' -Wformat=2' + as_fn_append ws ' -Wformat-truncation=2' + as_fn_append ws ' -Wimplicit-fallthrough=5' + as_fn_append ws ' -Wshift-overflow=2' + as_fn_append ws ' -Wunused-const-variable=2' + as_fn_append ws ' -Wvla-larger-than=4031' + + # These are needed for older GCC versions. + if test -n "$GCC"; then + case `($CC --version) 2>/dev/null` in + 'gcc (GCC) '[0-3].* | \ + 'gcc (GCC) '4.[0-7].*) + as_fn_append ws ' -fdiagnostics-show-option' + as_fn_append ws ' -funit-at-a-time' + ;; + esac + fi + + # Disable specific options as needed. + if test "$gl_cv_cc_nomfi_needed" = yes; then + as_fn_append ws ' -Wno-missing-field-initializers' + fi + + if test "$gl_cv_cc_uninitialized_supported" = no; then + as_fn_append ws ' -Wno-uninitialized' + fi + + # This warning have too many false alarms in GCC 11.2.1. + # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101713 + as_fn_append ws ' -Wno-analyzer-malloc-leak' + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + gl_warn_set= + set x $ws; shift + for gl_warn_item + do + case " $nw " in + *" $gl_warn_item "*) + ;; + *) + as_fn_append gl_warn_set " $gl_warn_item" + ;; + esac + done + ws=$gl_warn_set + + for w in $ws; do + + +as_gl_Warn=`printf "%s\n" "gl_cv_warn_c_$w" | $as_tr_sh` +gl_positive="$w" +case $gl_positive in + -Wno-*) gl_positive=-W`expr "X$gl_positive" : 'X-Wno-\(.*\)'` ;; +esac +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles $w" >&5 +printf %s "checking whether C compiler handles $w... " >&6; } +if eval test \${$as_gl_Warn+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors $gl_positive" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + eval "$as_gl_Warn=yes" +else $as_nop + eval "$as_gl_Warn=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +eval ac_res=\$$as_gl_Warn + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } +if eval test \"x\$"$as_gl_Warn"\" = x"yes" +then : + as_fn_append WARN_CFLAGS " $w" +fi + + + done + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-sign-compare" >&5 +printf %s "checking whether C compiler handles -Wno-sign-compare... " >&6; } +if test ${gl_cv_warn_c__Wno_sign_compare+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wsign-compare" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_sign_compare=yes +else $as_nop + gl_cv_warn_c__Wno_sign_compare=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_sign_compare" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_sign_compare" >&6; } +if test "x$gl_cv_warn_c__Wno_sign_compare" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-sign-compare" +fi + + # Too many warnings for now + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-unused-parameter" >&5 +printf %s "checking whether C compiler handles -Wno-unused-parameter... " >&6; } +if test ${gl_cv_warn_c__Wno_unused_parameter+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wunused-parameter" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_unused_parameter=yes +else $as_nop + gl_cv_warn_c__Wno_unused_parameter=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_unused_parameter" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_unused_parameter" >&6; } +if test "x$gl_cv_warn_c__Wno_unused_parameter" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-unused-parameter" +fi + + # Too many warnings for now + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-format-nonliteral" >&5 +printf %s "checking whether C compiler handles -Wno-format-nonliteral... " >&6; } +if test ${gl_cv_warn_c__Wno_format_nonliteral+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wformat-nonliteral" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_format_nonliteral=yes +else $as_nop + gl_cv_warn_c__Wno_format_nonliteral=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_format_nonliteral" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_format_nonliteral" >&6; } +if test "x$gl_cv_warn_c__Wno_format_nonliteral" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-format-nonliteral" +fi + + + + # clang is unduly picky about some things. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler is clang" >&5 +printf %s "checking whether the compiler is clang... " >&6; } +if test ${utils_cv_clang+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #ifndef __clang__ + #error "not clang" + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + utils_cv_clang=yes +else $as_nop + utils_cv_clang=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $utils_cv_clang" >&5 +printf "%s\n" "$utils_cv_clang" >&6; } + if test $utils_cv_clang = yes; then + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-format-extra-args" >&5 +printf %s "checking whether C compiler handles -Wno-format-extra-args... " >&6; } +if test ${gl_cv_warn_c__Wno_format_extra_args+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wformat-extra-args" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_format_extra_args=yes +else $as_nop + gl_cv_warn_c__Wno_format_extra_args=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_format_extra_args" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_format_extra_args" >&6; } +if test "x$gl_cv_warn_c__Wno_format_extra_args" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-format-extra-args" +fi + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-tautological-constant-out-of-range-compare" >&5 +printf %s "checking whether C compiler handles -Wno-tautological-constant-out-of-range-compare... " >&6; } +if test ${gl_cv_warn_c__Wno_tautological_constant_out_of_range_compare+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wtautological-constant-out-of-range-compare" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_tautological_constant_out_of_range_compare=yes +else $as_nop + gl_cv_warn_c__Wno_tautological_constant_out_of_range_compare=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_tautological_constant_out_of_range_compare" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_tautological_constant_out_of_range_compare" >&6; } +if test "x$gl_cv_warn_c__Wno_tautological_constant_out_of_range_compare" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-tautological-constant-out-of-range-compare" +fi + + + fi + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -fdiagnostics-show-option" >&5 +printf %s "checking whether C compiler handles -fdiagnostics-show-option... " >&6; } +if test ${gl_cv_warn_c__fdiagnostics_show_option+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -fdiagnostics-show-option" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__fdiagnostics_show_option=yes +else $as_nop + gl_cv_warn_c__fdiagnostics_show_option=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__fdiagnostics_show_option" >&5 +printf "%s\n" "$gl_cv_warn_c__fdiagnostics_show_option" >&6; } +if test "x$gl_cv_warn_c__fdiagnostics_show_option" = xyes +then : + as_fn_append WARN_CFLAGS " -fdiagnostics-show-option" +fi + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -funit-at-a-time" >&5 +printf %s "checking whether C compiler handles -funit-at-a-time... " >&6; } +if test ${gl_cv_warn_c__funit_at_a_time+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -funit-at-a-time" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__funit_at_a_time=yes +else $as_nop + gl_cv_warn_c__funit_at_a_time=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__funit_at_a_time" >&5 +printf "%s\n" "$gl_cv_warn_c__funit_at_a_time" >&6; } +if test "x$gl_cv_warn_c__funit_at_a_time" = xyes +then : + as_fn_append WARN_CFLAGS " -funit-at-a-time" +fi + + + + + + +printf "%s\n" "#define lint 1" >>confdefs.h + + + +printf "%s\n" "#define GNULIB_PORTCHECK 1" >>confdefs.h + + + # We use a slightly smaller set of warning options for lib/. + # Remove the following and save the result in GNULIB_WARN_CFLAGS. + nw=$ew + nw="$nw -Wduplicated-branches" # Too many false alarms + nw="$nw -Wformat-truncation=2" + nw="$nw -Wstrict-overflow" + nw="$nw -Wuninitialized" + nw="$nw -Wunused-macros" + nw="$nw -Wmissing-prototypes" + nw="$nw -Wold-style-definition" + # FIXME: it may be easy to remove this, since it affects only one file: + # the snprintf call at ftoastr.c:132. + nw="$nw -Wdouble-promotion" + + # FIXME: remove this line when gcc improves + # FP in careadlinkat.c w/gcc 10.0.1 20200205 + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-return-local-addr" >&5 +printf %s "checking whether C compiler handles -Wno-return-local-addr... " >&6; } +if test ${gl_cv_warn_c__Wno_return_local_addr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wreturn-local-addr" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_return_local_addr=yes +else $as_nop + gl_cv_warn_c__Wno_return_local_addr=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_return_local_addr" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_return_local_addr" >&6; } +if test "x$gl_cv_warn_c__Wno_return_local_addr" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-return-local-addr" +fi + + + + + gl_warn_set= + set x $WARN_CFLAGS; shift + for gl_warn_item + do + case " $nw " in + *" $gl_warn_item "*) + ;; + *) + as_fn_append gl_warn_set " $gl_warn_item" + ;; + esac + done + GNULIB_WARN_CFLAGS=$gl_warn_set + + + + # For gnulib-tests, the set is slightly smaller still. + nw= + nw="$nw -Wstrict-prototypes" + # It's not worth being this picky about test programs. + nw="$nw -Wsuggest-attribute=const" + nw="$nw -Wsuggest-attribute=format" + nw="$nw -Wsuggest-attribute=pure" + + gl_warn_set= + set x $GNULIB_WARN_CFLAGS; shift + for gl_warn_item + do + case " $nw " in + *" $gl_warn_item "*) + ;; + *) + as_fn_append gl_warn_set " $gl_warn_item" + ;; + esac + done + GNULIB_TEST_WARN_CFLAGS=$gl_warn_set + + +fi + + + + + + +if test "x$ac_cv_func_fork" = xyes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 +printf %s "checking for working fork... " >&6; } +if test ${ac_cv_func_fork_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + ac_cv_func_fork_works=cross +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ + + /* By Ruediger Kuhlmann. */ + return fork () < 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_fork_works=yes +else $as_nop + ac_cv_func_fork_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 +printf "%s\n" "$ac_cv_func_fork_works" >&6; } + +else + ac_cv_func_fork_works=$ac_cv_func_fork +fi +if test "x$ac_cv_func_fork_works" = xcross; then + case $host in + *-*-amigaos* | *-*-msdosdjgpp*) + # Override, as these systems have only a dummy fork() stub + ac_cv_func_fork_works=no + ;; + *) + ac_cv_func_fork_works=yes + ;; + esac + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 +printf "%s\n" "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} +fi +ac_cv_func_vfork_works=$ac_cv_func_vfork +if test "x$ac_cv_func_vfork" = xyes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 +printf %s "checking for working vfork... " >&6; } +if test ${ac_cv_func_vfork_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test "$cross_compiling" = yes +then : + ac_cv_func_vfork_works=cross +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Thanks to Paul Eggert for this test. */ +$ac_includes_default +#include <signal.h> +#include <sys/wait.h> +#ifdef HAVE_VFORK_H +# include <vfork.h> +#endif + +static void +do_nothing (int sig) +{ + (void) sig; +} + +/* On some sparc systems, changes by the child to local and incoming + argument registers are propagated back to the parent. The compiler + is told about this with #include <vfork.h>, but some compilers + (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a + static variable whose address is put into a register that is + clobbered by the vfork. */ +static void +sparc_address_test (int arg) +{ + static pid_t child; + if (!child) { + child = vfork (); + if (child < 0) { + perror ("vfork"); + _exit(2); + } + if (!child) { + arg = getpid(); + write(-1, "", 0); + _exit (arg); + } + } +} + +int +main (void) +{ + pid_t parent = getpid (); + pid_t child; + + sparc_address_test (0); + + /* On Solaris 2.4, changes by the child to the signal handler + also munge signal handlers in the parent. To detect this, + start by putting the parent's handler in a known state. */ + signal (SIGTERM, SIG_DFL); + + child = vfork (); + + if (child == 0) { + /* Here is another test for sparc vfork register problems. This + test uses lots of local variables, at least as many local + variables as main has allocated so far including compiler + temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris + 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should + reuse the register of parent for one of the local variables, + since it will think that parent can't possibly be used any more + in this routine. Assigning to the local variable will thus + munge parent in the parent process. */ + pid_t + p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), + p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); + /* Convince the compiler that p..p7 are live; otherwise, it might + use the same hardware register for all 8 local variables. */ + if (p != p1 || p != p2 || p != p3 || p != p4 + || p != p5 || p != p6 || p != p7) + _exit(1); + + /* Alter the child's signal handler. */ + if (signal (SIGTERM, do_nothing) != SIG_DFL) + _exit(1); + + /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent + from child file descriptors. If the child closes a descriptor + before it execs or exits, this munges the parent's descriptor + as well. Test for this by closing stdout in the child. */ + _exit(close(fileno(stdout)) != 0); + } else { + int status; + struct stat st; + + while (wait(&status) != child) + ; + return ( + /* Was there some problem with vforking? */ + child < 0 + + /* Did the child munge the parent's signal handler? */ + || signal (SIGTERM, SIG_DFL) != SIG_DFL + + /* Did the child fail? (This shouldn't happen.) */ + || status + + /* Did the vfork/compiler bug occur? */ + || parent != getpid() + + /* Did the file descriptor bug occur? */ + || fstat(fileno(stdout), &st) != 0 + ); + } +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_vfork_works=yes +else $as_nop + ac_cv_func_vfork_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 +printf "%s\n" "$ac_cv_func_vfork_works" >&6; } + +fi; +if test "x$ac_cv_func_fork_works" = xcross; then + ac_cv_func_vfork_works=$ac_cv_func_vfork + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 +printf "%s\n" "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} +fi + +if test "x$ac_cv_func_vfork_works" = xyes; then + +printf "%s\n" "#define HAVE_WORKING_VFORK 1" >>confdefs.h + +else + +printf "%s\n" "#define vfork fork" >>confdefs.h + +fi +if test "x$ac_cv_func_fork_works" = xyes; then + +printf "%s\n" "#define HAVE_WORKING_FORK 1" >>confdefs.h + +fi + + +optional_bin_progs= + + for ac_func in chroot +do : + ac_fn_c_check_func "$LINENO" "chroot" "ac_cv_func_chroot" +if test "x$ac_cv_func_chroot" = xyes +then : + printf "%s\n" "#define HAVE_CHROOT 1" >>confdefs.h + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=chroot + else + optional_bin_progs="$optional_bin_progs chroot" + fi +} +fi + +done + + for ac_func in gethostid +do : + ac_fn_c_check_func "$LINENO" "gethostid" "ac_cv_func_gethostid" +if test "x$ac_cv_func_gethostid" = xyes +then : + printf "%s\n" "#define HAVE_GETHOSTID 1" >>confdefs.h + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=hostid + else + optional_bin_progs="$optional_bin_progs hostid" + fi +} +fi + +done + + for ac_func in sigsuspend +do : + ac_fn_c_check_func "$LINENO" "sigsuspend" "ac_cv_func_sigsuspend" +if test "x$ac_cv_func_sigsuspend" = xyes +then : + printf "%s\n" "#define HAVE_SIGSUSPEND 1" >>confdefs.h + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=timeout + else + optional_bin_progs="$optional_bin_progs timeout" + fi +} +fi + +done + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether use of struct winsize requires sys/ptem.h" >&5 +printf %s "checking whether use of struct winsize requires sys/ptem.h... " >&6; } +if test ${gl_cv_sys_struct_winsize_needs_sys_ptem_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_sys_struct_winsize_needs_sys_ptem_h=yes + if test $ac_cv_sys_posix_termios = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> +int +main (void) +{ +struct winsize x; + if (sizeof x > 0) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_winsize_needs_sys_ptem_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/ptem.h> +int +main (void) +{ +struct winsize x; + if (sizeof x > 0) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + gl_cv_sys_struct_winsize_needs_sys_ptem_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_winsize_needs_sys_ptem_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_winsize_needs_sys_ptem_h" >&6; } + if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then + +printf "%s\n" "#define WINSIZE_IN_PTEM 1" >>confdefs.h + + fi + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether localtime caches TZ" >&5 +printf %s "checking whether localtime caches TZ... " >&6; } +if test ${utils_cv_localtime_cache+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test x$ac_cv_func_tzset = xyes; then +if test "$cross_compiling" = yes +then : + # If we have tzset, assume the worst when cross-compiling. +utils_cv_localtime_cache=yes +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <time.h> +#if STDC_HEADERS +# include <stdlib.h> +#endif +extern char **environ; +void unset_TZ (void) +{ + char **from, **to; + for (to = from = environ; (*to = *from); from++) + if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) + to++; +} +int +main () +{ + time_t now = time ((time_t *) 0); + int hour_GMT0, hour_unset; + if (putenv ("TZ=GMT0") != 0) + return 1; + hour_GMT0 = localtime (&now)->tm_hour; + unset_TZ (); + hour_unset = localtime (&now)->tm_hour; + if (putenv ("TZ=PST8") != 0) + return 1; + if (localtime (&now)->tm_hour == hour_GMT0) + return 1; + unset_TZ (); + if (localtime (&now)->tm_hour != hour_unset) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + utils_cv_localtime_cache=no +else $as_nop + utils_cv_localtime_cache=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +else + # If we lack tzset, report that localtime does not cache TZ, + # since we can't invalidate the cache if we don't have tzset. + utils_cv_localtime_cache=no +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $utils_cv_localtime_cache" >&5 +printf "%s\n" "$utils_cv_localtime_cache" >&6; } +if test $utils_cv_localtime_cache = yes; then + +printf "%s\n" "#define LOCALTIME_CACHE 1" >>confdefs.h + +fi + +# macOS >= 10.12 +ac_fn_c_check_func "$LINENO" "fclonefileat" "ac_cv_func_fclonefileat" +if test "x$ac_cv_func_fclonefileat" = xyes +then : + printf "%s\n" "#define HAVE_FCLONEFILEAT 1" >>confdefs.h + +fi + + +# Assume that if getattrat exists, it's compatible with Solaris 11. +ac_fn_c_check_func "$LINENO" "getattrat" "ac_cv_func_getattrat" +if test "x$ac_cv_func_getattrat" = xyes +then : + printf "%s\n" "#define HAVE_GETATTRAT 1" >>confdefs.h + +fi + +if test $ac_cv_func_getattrat = yes; then + LIB_NVPAIR=-lnvpair + +fi + +# glibc >= 2.28 and linux kernel >= 4.11 +ac_fn_c_check_func "$LINENO" "statx" "ac_cv_func_statx" +if test "x$ac_cv_func_statx" = xyes +then : + printf "%s\n" "#define HAVE_STATX 1" >>confdefs.h + +fi + + +# SCO-ODT-3.0 is reported to need -los to link programs using initgroups +ac_fn_c_check_func "$LINENO" "initgroups" "ac_cv_func_initgroups" +if test "x$ac_cv_func_initgroups" = xyes +then : + printf "%s\n" "#define HAVE_INITGROUPS 1" >>confdefs.h + +fi + +if test $ac_cv_func_initgroups = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for initgroups in -los" >&5 +printf %s "checking for initgroups in -los... " >&6; } +if test ${ac_cv_lib_os_initgroups+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-los $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char initgroups (); +int +main (void) +{ +return initgroups (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_os_initgroups=yes +else $as_nop + ac_cv_lib_os_initgroups=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_os_initgroups" >&5 +printf "%s\n" "$ac_cv_lib_os_initgroups" >&6; } +if test "x$ac_cv_lib_os_initgroups" = xyes +then : + printf "%s\n" "#define HAVE_LIBOS 1" >>confdefs.h + + LIBS="-los $LIBS" + +fi + +fi + +ac_fn_c_check_func "$LINENO" "syslog" "ac_cv_func_syslog" +if test "x$ac_cv_func_syslog" = xyes +then : + printf "%s\n" "#define HAVE_SYSLOG 1" >>confdefs.h + +fi + +if test $ac_cv_func_syslog = no; then + # syslog is not in the default libraries. See if it's in some other. + for lib in bsd socket inet; do + as_ac_Lib=`printf "%s\n" "ac_cv_lib_$lib""_syslog" | $as_tr_sh` +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for syslog in -l$lib" >&5 +printf %s "checking for syslog in -l$lib... " >&6; } +if eval test \${$as_ac_Lib+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ac_check_lib_save_LIBS=$LIBS +LIBS="-l$lib $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +char syslog (); +int +main (void) +{ +return syslog (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + eval "$as_ac_Lib=yes" +else $as_nop + eval "$as_ac_Lib=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +eval ac_res=\$$as_ac_Lib + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } +if eval test \"x\$"$as_ac_Lib"\" = x"yes" +then : + +printf "%s\n" "#define HAVE_SYSLOG 1" >>confdefs.h + + LIBS="$LIBS -l$lib"; break +fi + + done +fi + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 3-argument setpriority function" >&5 +printf %s "checking for 3-argument setpriority function... " >&6; } +if test ${utils_cv_func_setpriority+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/time.h> + #include <sys/resource.h> + +int +main (void) +{ +setpriority (0, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + utils_cv_func_setpriority=yes +else $as_nop + utils_cv_func_setpriority=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $utils_cv_func_setpriority" >&5 +printf "%s\n" "$utils_cv_func_setpriority" >&6; } +if test $utils_cv_func_setpriority = no; then + ac_fn_c_check_func "$LINENO" "nice" "ac_cv_func_nice" +if test "x$ac_cv_func_nice" = xyes +then : + printf "%s\n" "#define HAVE_NICE 1" >>confdefs.h + +fi + +fi +case $utils_cv_func_setpriority,$ac_cv_func_nice in +*yes*) + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=nice + else + optional_bin_progs="$optional_bin_progs nice" + fi +} +esac + +if test "$cross_compiling" = yes || test -c /dev/stdin <.; then + +printf "%s\n" "#define DEV_FD_MIGHT_BE_CHR 1" >>confdefs.h + +fi + + + + + if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=who + else + optional_bin_progs="$optional_bin_progs who" + fi +} + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=users + else + optional_bin_progs="$optional_bin_progs users" + fi +} + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=pinky + else + optional_bin_progs="$optional_bin_progs pinky" + fi +} + fi + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ut_host in struct utmp" >&5 +printf %s "checking ut_host in struct utmp... " >&6; } +if test ${su_cv_func_ut_host_in_utmp+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <utmp.h> + struct utmp ut; + int s = sizeof ut.ut_host; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + su_cv_func_ut_host_in_utmp=yes +else $as_nop + su_cv_func_ut_host_in_utmp=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $su_cv_func_ut_host_in_utmp" >&5 +printf "%s\n" "$su_cv_func_ut_host_in_utmp" >&6; } +if test $su_cv_func_ut_host_in_utmp = yes; then + have_ut_host=1 + +printf "%s\n" "#define HAVE_UT_HOST 1" >>confdefs.h + +fi + +if test -z "$have_ut_host"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ut_host in struct utmpx" >&5 +printf %s "checking ut_host in struct utmpx... " >&6; } + if test ${su_cv_func_ut_host_in_utmpx+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <utmpx.h> + struct utmpx ut; + int s = sizeof ut.ut_host; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + su_cv_func_ut_host_in_utmpx=yes +else $as_nop + su_cv_func_ut_host_in_utmpx=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $su_cv_func_ut_host_in_utmpx" >&5 +printf "%s\n" "$su_cv_func_ut_host_in_utmpx" >&6; } + if test $su_cv_func_ut_host_in_utmpx = yes; then + +printf "%s\n" "#define HAVE_UTMPX_H 1" >>confdefs.h + + +printf "%s\n" "#define HAVE_UT_HOST 1" >>confdefs.h + + fi +fi + + + ac_fn_c_check_func "$LINENO" "sysctl" "ac_cv_func_sysctl" +if test "x$ac_cv_func_sysctl" = xyes +then : + printf "%s\n" "#define HAVE_SYSCTL 1" >>confdefs.h + +fi + + + ac_fn_c_check_header_compile "$LINENO" "sys/sysctl.h" "ac_cv_header_sys_sysctl_h" "$ac_includes_default + #if HAVE_SYS_PARAM_H + #include <sys/param.h> + #endif +" +if test "x$ac_cv_header_sys_sysctl_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_SYSCTL_H 1" >>confdefs.h + +fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we can get the system boot time" >&5 +printf %s "checking whether we can get the system boot time... " >&6; } +if test ${gnulib_cv_have_boot_time+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +#if HAVE_SYSCTL && HAVE_SYS_SYSCTL_H +# if HAVE_SYS_PARAM_H +# include <sys/param.h> /* needed for OpenBSD 3.0 */ +# endif +# include <sys/sysctl.h> +#endif +#if HAVE_UTMPX_H +# include <utmpx.h> +#elif HAVE_UTMP_H +# include <utmp.h> +#endif +#if HAVE_OS_H +# include <OS.h> +#endif + +int +main (void) +{ + +#if (defined BOOT_TIME \ + || (defined CTL_KERN && defined KERN_BOOTTIME) \ + || HAVE_OS_H) +/* your system *does* have the infrastructure to determine boot time */ +#else +please_tell_us_how_to_determine_boot_time_on_your_system +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gnulib_cv_have_boot_time=yes +else $as_nop + gnulib_cv_have_boot_time=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gnulib_cv_have_boot_time" >&5 +printf "%s\n" "$gnulib_cv_have_boot_time" >&6; } + if test $gnulib_cv_have_boot_time = yes +then : + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=uptime + else + optional_bin_progs="$optional_bin_progs uptime" + fi +} +fi + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking POSIX termios" >&5 +printf %s "checking POSIX termios... " >&6; } +if test ${ac_cv_sys_posix_termios+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <unistd.h> +#include <termios.h> + +int +main (void) +{ +/* SunOS 4.0.3 has termios.h but not the library calls. */ + tcgetattr(0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_sys_posix_termios=yes +else $as_nop + ac_cv_sys_posix_termios=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_posix_termios" >&5 +printf "%s\n" "$ac_cv_sys_posix_termios" >&6; } + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether use of TIOCGWINSZ requires sys/ioctl.h" >&5 +printf %s "checking whether use of TIOCGWINSZ requires sys/ioctl.h... " >&6; } +if test ${gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no + + if test $gl_cv_sys_tiocgwinsz_needs_termios_h = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +# include <sys/ioctl.h> +# ifdef TIOCGWINSZ + yes +# endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes +fi +rm -rf conftest* + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h" >&5 +printf "%s\n" "$gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h" >&6; } + if test $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then + +printf "%s\n" "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h + + fi + + +if test $ac_cv_sys_posix_termios = yes; then + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=stty + else + optional_bin_progs="$optional_bin_progs stty" + fi +} + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether termios.h needs _XOPEN_SOURCE" >&5 +printf %s "checking whether termios.h needs _XOPEN_SOURCE... " >&6; } + if test ${su_cv_sys_termios_needs_xopen_source+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> +#ifdef IUCLC +yes +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + su_cv_sys_termios_needs_xopen_source=no +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _XOPEN_SOURCE +#include <termios.h> +#ifdef IUCLC +yes +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + su_cv_sys_termios_needs_xopen_source=yes +else $as_nop + su_cv_sys_termios_needs_xopen_source=no +fi +rm -rf conftest* + +fi +rm -rf conftest* + +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $su_cv_sys_termios_needs_xopen_source" >&5 +printf "%s\n" "$su_cv_sys_termios_needs_xopen_source" >&6; } + test $su_cv_sys_termios_needs_xopen_source = yes && + +printf "%s\n" "#define TERMIOS_NEEDS_XOPEN_SOURCE 1" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking c_line in struct termios" >&5 +printf %s "checking c_line in struct termios... " >&6; } + if test ${su_cv_sys_c_line_in_termios+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if TERMIOS_NEEDS_XOPEN_SOURCE + #define _XOPEN_SOURCE + #endif + #include <sys/types.h> + #include <termios.h> + struct termios t; + int s = sizeof t.c_line; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + su_cv_sys_c_line_in_termios=yes +else $as_nop + su_cv_sys_c_line_in_termios=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $su_cv_sys_c_line_in_termios" >&5 +printf "%s\n" "$su_cv_sys_c_line_in_termios" >&6; } + test $su_cv_sys_c_line_in_termios = yes \ + && +printf "%s\n" "#define HAVE_C_LINE 1" >>confdefs.h + +fi + +# FIXME: note that this macro appears above, too. +# I'm leaving it here for now. This whole thing needs to be modernized... + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether use of struct winsize requires sys/ptem.h" >&5 +printf %s "checking whether use of struct winsize requires sys/ptem.h... " >&6; } +if test ${gl_cv_sys_struct_winsize_needs_sys_ptem_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_sys_struct_winsize_needs_sys_ptem_h=yes + if test $ac_cv_sys_posix_termios = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <termios.h> +int +main (void) +{ +struct winsize x; + if (sizeof x > 0) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_winsize_needs_sys_ptem_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi + if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/ptem.h> +int +main (void) +{ +struct winsize x; + if (sizeof x > 0) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else $as_nop + gl_cv_sys_struct_winsize_needs_sys_ptem_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_winsize_needs_sys_ptem_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_winsize_needs_sys_ptem_h" >&6; } + if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then + +printf "%s\n" "#define WINSIZE_IN_PTEM 1" >>confdefs.h + + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether use of TIOCGWINSZ requires termios.h" >&5 +printf %s "checking whether use of TIOCGWINSZ requires termios.h... " >&6; } +if test ${gl_cv_sys_tiocgwinsz_needs_termios_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gl_cv_sys_tiocgwinsz_needs_termios_h=no + + if test $ac_cv_sys_posix_termios = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +# include <termios.h> +# ifdef TIOCGWINSZ + yes +# endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_sys_tiocgwinsz_needs_termios_h=yes +fi +rm -rf conftest* + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_tiocgwinsz_needs_termios_h" >&5 +printf "%s\n" "$gl_cv_sys_tiocgwinsz_needs_termios_h" >&6; } + + +if test $gl_cv_sys_tiocgwinsz_needs_termios_h = no && \ + test $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking TIOCGWINSZ in sys/pty.h" >&5 +printf %s "checking TIOCGWINSZ in sys/pty.h... " >&6; } + if test ${su_cv_sys_tiocgwinsz_in_sys_pty_h+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#ifdef WINSIZE_IN_PTEM +# include <sys/stream.h> +# include <sys/ptem.h> +#endif +#include <sys/ioctl.h> +#include <sys/tty.h> +#include <sys/pty.h> +int +main (void) +{ +int x = TIOCGWINSZ; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + su_cv_sys_tiocgwinsz_in_sys_pty_h=yes +else $as_nop + su_cv_sys_tiocgwinsz_in_sys_pty_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $su_cv_sys_tiocgwinsz_in_sys_pty_h" >&5 +printf "%s\n" "$su_cv_sys_tiocgwinsz_in_sys_pty_h" >&6; } + + test $su_cv_sys_tiocgwinsz_in_sys_pty_h = yes \ + && +printf "%s\n" "#define GWINSZ_IN_SYS_PTY 1" >>confdefs.h + +fi + +# For src/kill.c. +ac_fn_check_decl "$LINENO" "strsignal" "ac_cv_have_decl_strsignal" "$ac_includes_default +#include <signal.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_strsignal" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_STRSIGNAL $ac_have_decl" >>confdefs.h +ac_fn_check_decl "$LINENO" "sys_siglist" "ac_cv_have_decl_sys_siglist" "$ac_includes_default +#include <signal.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl_sys_siglist" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_SYS_SIGLIST $ac_have_decl" >>confdefs.h +ac_fn_check_decl "$LINENO" "_sys_siglist" "ac_cv_have_decl__sys_siglist" "$ac_includes_default +#include <signal.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl__sys_siglist" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL__SYS_SIGLIST $ac_have_decl" >>confdefs.h +ac_fn_check_decl "$LINENO" "__sys_siglist" "ac_cv_have_decl___sys_siglist" "$ac_includes_default +#include <signal.h> +" "$ac_c_undeclared_builtin_options" "CFLAGS" +if test "x$ac_cv_have_decl___sys_siglist" = xyes +then : + ac_have_decl=1 +else $as_nop + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL___SYS_SIGLIST $ac_have_decl" >>confdefs.h + + +# Build df only if there's a point to it. +if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=df + else + optional_bin_progs="$optional_bin_progs df" + fi +} +fi + +# Build stdbuf only if supported +ac_save_CFLAGS=$CFLAGS +ac_save_LDFLAGS=$LDFLAGS +cu_save_c_werror_flag=$ac_c_werror_flag + +ac_c_werror_flag=yes +# Detect warnings about ignored "constructor" attributes. + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Werror" >&5 +printf %s "checking whether C compiler handles -Werror... " >&6; } +if test ${gl_cv_warn_c__Werror+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Werror=yes +else $as_nop + gl_cv_warn_c__Werror=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Werror" >&5 +printf "%s\n" "$gl_cv_warn_c__Werror" >&6; } +if test "x$gl_cv_warn_c__Werror" = xyes +then : + as_fn_append CFLAGS " -Werror" +fi + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -errwarn" >&5 +printf %s "checking whether C compiler handles -errwarn... " >&6; } +if test ${gl_cv_warn_c__errwarn+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -errwarn" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__errwarn=yes +else $as_nop + gl_cv_warn_c__errwarn=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__errwarn" >&5 +printf "%s\n" "$gl_cv_warn_c__errwarn" >&6; } +if test "x$gl_cv_warn_c__errwarn" = xyes +then : + as_fn_append CFLAGS " -errwarn" +fi + + +# Put this message here, after gl_WARN_ADD's chatter. +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether this system supports stdbuf" >&5 +printf %s "checking whether this system supports stdbuf... " >&6; } +CFLAGS="-fPIC $CFLAGS" +LDFLAGS="-shared $LDFLAGS" +stdbuf_supported=no +# Note we only LINK here rather than RUN to support cross compilation +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + static int stdbuf = 0; + + void __attribute__ ((constructor)) + stdbuf_init (void) + { + stdbuf = 1; + } +int +main (void) +{ + + if (stdbuf != 1) + return 1; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + stdbuf_supported=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $stdbuf_supported" >&5 +printf "%s\n" "$stdbuf_supported" >&6; } +if test "$stdbuf_supported" = "yes" && test -z "$EXEEXT"; then + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=stdbuf + else + optional_bin_progs="$optional_bin_progs stdbuf" + fi +} +fi +CFLAGS=$ac_save_CFLAGS +LDFLAGS=$ac_save_LDFLAGS +ac_c_werror_flag=$cu_save_c_werror_flag + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if __get_cpuid available" >&5 +printf %s "checking if __get_cpuid available... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <cpuid.h> + + int + main (void) + { + unsigned int eax, ebx, ecx, edx; + __get_cpuid (1, &eax, &ebx, &ecx, &edx); + return 1; + } + + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } + +printf "%s\n" "#define HAVE_CPUID 1" >>confdefs.h + + cpuid_exists=yes + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +ac_save_CFLAGS=$CFLAGS +CFLAGS="-mavx -mpclmul $CFLAGS" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if pclmul intrinsic exists" >&5 +printf %s "checking if pclmul intrinsic exists... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <x86intrin.h> + + int + main (void) + { + __m128i a, b; + a = _mm_clmulepi64_si128 (a, b, 0x00); + return 1; + } + + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } + +printf "%s\n" "#define HAVE_PCLMUL_INTRINSIC 1" >>confdefs.h + + pclmul_intrinsic_exists=yes + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +if test "x$cpuid_exists" = "xyes" && + test "x$pclmul_intrinsic_exists" = "xyes"; then + +printf "%s\n" "#define USE_PCLMUL_CRC32 1" >>confdefs.h + +fi + if test "x$cpuid_exists" = "xyes" && + test "x$pclmul_intrinsic_exists" = "xyes"; then + USE_PCLMUL_CRC32_TRUE= + USE_PCLMUL_CRC32_FALSE='#' +else + USE_PCLMUL_CRC32_TRUE='#' + USE_PCLMUL_CRC32_FALSE= +fi + +CFLAGS=$ac_save_CFLAGS + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if __get_cpuid_count exists" >&5 +printf %s "checking if __get_cpuid_count exists... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <cpuid.h> + + int + main (void) + { + unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0; + __get_cpuid_count (7, 0, &eax, &ebx, &ecx, &edx); + return 1; + } + + +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } + get_cpuid_count_exists=yes + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +CFLAGS="-mavx2 $CFLAGS" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if avx2 intrinstics exists" >&5 +printf %s "checking if avx2 intrinstics exists... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <x86intrin.h> + + int + main (void) + { + __m256i a, b; + a = _mm256_sad_epu8 (a, b); + return 1; + } + + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } + +printf "%s\n" "#define HAVE_AVX2_INTRINSIC 1" >>confdefs.h + + avx2_intrinsic_exists=yes + +else $as_nop + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +if test "x$get_cpuid_count_exists" = "xyes" && + test "x$avx2_intrinsic_exists" = "xyes"; then + +printf "%s\n" "#define USE_AVX2_WC_LINECOUNT 1" >>confdefs.h + +fi + if test "x$get_cpuid_count_exists" = "xyes" && + test "x$avx2_intrinsic_exists" = "xyes"; then + USE_AVX2_WC_LINECOUNT_TRUE= + USE_AVX2_WC_LINECOUNT_FALSE='#' +else + USE_AVX2_WC_LINECOUNT_TRUE='#' + USE_AVX2_WC_LINECOUNT_FALSE= +fi + + +CFLAGS=$ac_save_CFLAGS + +############################################################################ + +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=[ + else + optional_bin_progs="$optional_bin_progs [" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=b2sum + else + optional_bin_progs="$optional_bin_progs b2sum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=base64 + else + optional_bin_progs="$optional_bin_progs base64" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=base32 + else + optional_bin_progs="$optional_bin_progs base32" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=basenc + else + optional_bin_progs="$optional_bin_progs basenc" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=basename + else + optional_bin_progs="$optional_bin_progs basename" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=cat + else + optional_bin_progs="$optional_bin_progs cat" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=chcon + else + optional_bin_progs="$optional_bin_progs chcon" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=chgrp + else + optional_bin_progs="$optional_bin_progs chgrp" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=chmod + else + optional_bin_progs="$optional_bin_progs chmod" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=chown + else + optional_bin_progs="$optional_bin_progs chown" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=cksum + else + optional_bin_progs="$optional_bin_progs cksum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=comm + else + optional_bin_progs="$optional_bin_progs comm" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=cp + else + optional_bin_progs="$optional_bin_progs cp" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=csplit + else + optional_bin_progs="$optional_bin_progs csplit" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=cut + else + optional_bin_progs="$optional_bin_progs cut" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=date + else + optional_bin_progs="$optional_bin_progs date" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=dd + else + optional_bin_progs="$optional_bin_progs dd" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=dir + else + optional_bin_progs="$optional_bin_progs dir" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=dircolors + else + optional_bin_progs="$optional_bin_progs dircolors" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=dirname + else + optional_bin_progs="$optional_bin_progs dirname" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=du + else + optional_bin_progs="$optional_bin_progs du" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=echo + else + optional_bin_progs="$optional_bin_progs echo" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=env + else + optional_bin_progs="$optional_bin_progs env" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=expand + else + optional_bin_progs="$optional_bin_progs expand" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=expr + else + optional_bin_progs="$optional_bin_progs expr" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=factor + else + optional_bin_progs="$optional_bin_progs factor" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=false + else + optional_bin_progs="$optional_bin_progs false" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=fmt + else + optional_bin_progs="$optional_bin_progs fmt" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=fold + else + optional_bin_progs="$optional_bin_progs fold" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=ginstall + else + optional_bin_progs="$optional_bin_progs ginstall" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=groups + else + optional_bin_progs="$optional_bin_progs groups" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=head + else + optional_bin_progs="$optional_bin_progs head" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=id + else + optional_bin_progs="$optional_bin_progs id" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=join + else + optional_bin_progs="$optional_bin_progs join" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=kill + else + optional_bin_progs="$optional_bin_progs kill" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=link + else + optional_bin_progs="$optional_bin_progs link" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=ln + else + optional_bin_progs="$optional_bin_progs ln" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=logname + else + optional_bin_progs="$optional_bin_progs logname" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=ls + else + optional_bin_progs="$optional_bin_progs ls" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=md5sum + else + optional_bin_progs="$optional_bin_progs md5sum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=mkdir + else + optional_bin_progs="$optional_bin_progs mkdir" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=mkfifo + else + optional_bin_progs="$optional_bin_progs mkfifo" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=mknod + else + optional_bin_progs="$optional_bin_progs mknod" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=mktemp + else + optional_bin_progs="$optional_bin_progs mktemp" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=mv + else + optional_bin_progs="$optional_bin_progs mv" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=nl + else + optional_bin_progs="$optional_bin_progs nl" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=nproc + else + optional_bin_progs="$optional_bin_progs nproc" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=nohup + else + optional_bin_progs="$optional_bin_progs nohup" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=numfmt + else + optional_bin_progs="$optional_bin_progs numfmt" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=od + else + optional_bin_progs="$optional_bin_progs od" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=paste + else + optional_bin_progs="$optional_bin_progs paste" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=pathchk + else + optional_bin_progs="$optional_bin_progs pathchk" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=pr + else + optional_bin_progs="$optional_bin_progs pr" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=printenv + else + optional_bin_progs="$optional_bin_progs printenv" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=printf + else + optional_bin_progs="$optional_bin_progs printf" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=ptx + else + optional_bin_progs="$optional_bin_progs ptx" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=pwd + else + optional_bin_progs="$optional_bin_progs pwd" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=readlink + else + optional_bin_progs="$optional_bin_progs readlink" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=realpath + else + optional_bin_progs="$optional_bin_progs realpath" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=rm + else + optional_bin_progs="$optional_bin_progs rm" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=rmdir + else + optional_bin_progs="$optional_bin_progs rmdir" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=runcon + else + optional_bin_progs="$optional_bin_progs runcon" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=seq + else + optional_bin_progs="$optional_bin_progs seq" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sha1sum + else + optional_bin_progs="$optional_bin_progs sha1sum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sha224sum + else + optional_bin_progs="$optional_bin_progs sha224sum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sha256sum + else + optional_bin_progs="$optional_bin_progs sha256sum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sha384sum + else + optional_bin_progs="$optional_bin_progs sha384sum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sha512sum + else + optional_bin_progs="$optional_bin_progs sha512sum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=shred + else + optional_bin_progs="$optional_bin_progs shred" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=shuf + else + optional_bin_progs="$optional_bin_progs shuf" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sleep + else + optional_bin_progs="$optional_bin_progs sleep" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sort + else + optional_bin_progs="$optional_bin_progs sort" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=split + else + optional_bin_progs="$optional_bin_progs split" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=stat + else + optional_bin_progs="$optional_bin_progs stat" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sum + else + optional_bin_progs="$optional_bin_progs sum" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=sync + else + optional_bin_progs="$optional_bin_progs sync" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=tac + else + optional_bin_progs="$optional_bin_progs tac" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=tail + else + optional_bin_progs="$optional_bin_progs tail" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=tee + else + optional_bin_progs="$optional_bin_progs tee" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=test + else + optional_bin_progs="$optional_bin_progs test" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=touch + else + optional_bin_progs="$optional_bin_progs touch" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=tr + else + optional_bin_progs="$optional_bin_progs tr" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=true + else + optional_bin_progs="$optional_bin_progs true" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=truncate + else + optional_bin_progs="$optional_bin_progs truncate" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=tsort + else + optional_bin_progs="$optional_bin_progs tsort" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=tty + else + optional_bin_progs="$optional_bin_progs tty" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=uname + else + optional_bin_progs="$optional_bin_progs uname" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=unexpand + else + optional_bin_progs="$optional_bin_progs unexpand" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=uniq + else + optional_bin_progs="$optional_bin_progs uniq" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=unlink + else + optional_bin_progs="$optional_bin_progs unlink" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=vdir + else + optional_bin_progs="$optional_bin_progs vdir" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=wc + else + optional_bin_progs="$optional_bin_progs wc" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=whoami + else + optional_bin_progs="$optional_bin_progs whoami" + fi +} +{ + if test -z "$optional_bin_progs"; then + optional_bin_progs=yes + else + optional_bin_progs="$optional_bin_progs yes" + fi +} +no_install_progs_default='arch coreutils hostname' +# Given the name of a variable containing a space-separated +# list of install-by-default programs and the actual list of +# do-not-install-by-default programs, modify the former variable +# to reflect any "do-install" and "don't-install" requests. +# That is, add any program specified via --enable-install-program, +# and remove any program specified via --enable-no-install-program. +# Note how the second argument below is a literal, with "," +# separators. That is required due to the way the macro works, +# and since the corresponding ./configure option argument is +# comma-separated on input. +{ + gl_no_install_progs_default=`echo 'arch,coreutils,hostname'|sed 's/,/ /g'` + # Check whether --enable-install-program was given. +if test ${enable_install_program+y} +then : + enableval=$enable_install_program; gl_do_install_prog=$enableval +else $as_nop + gl_do_install_prog= + +fi + + + # If you want to refrain from installing programs A and B, + # use --enable-no-install-program=A,B + # Check whether --enable-no-install-program was given. +if test ${enable_no_install_program+y} +then : + enableval=$enable_no_install_program; gl_no_install_prog=$enableval +else $as_nop + gl_no_install_prog= + +fi + + + # Convert to space separated lists. + gl_do_install_prog=`echo "$gl_do_install_prog"|tr -s , ' '` + gl_no_install_prog=`echo "$gl_no_install_prog"|tr -s , ' '` + + # For each not-to-be-installed program name, ensure that it's a + # valid name, remove it from the list of programs to build/install, + # as well as from the list of man pages to install. + for gl_i in $gl_no_install_prog; do + + # Fail upon a request to install and not-install the same program. + case " $gl_do_install_prog " in + *" $gl_i "*) as_fn_error $? "'$gl_i' is both included and excluded" "$LINENO" 5 ;; + esac + + gl_msg= + # Warn about a request not to install a program that is not being + # built (which may be because the systems lacks a required interface). + case " $optional_bin_progs " in + *" $gl_i "*) { + optional_bin_progs=`for gl_rem_i in $optional_bin_progs; do + test "$gl_rem_i" = "$gl_i" || echo "$gl_rem_i" + done | tr '\012' ' ' | sed 's/ $//'; echo` +} ;; + *) gl_msg="'$gl_i' is already not being installed" ;; + esac + + if test "$gl_msg" = ''; then + # Warn about a request not to install a program that is + # already on the default-no-install list. + case " $gl_no_install_progs_default " in + *" $gl_i "*) gl_msg="by default, '$gl_i' is not installed" ;; + esac + fi + + test "$gl_msg" != '' && { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $gl_msg" >&5 +printf "%s\n" "$as_me: WARNING: $gl_msg" >&2;} + done + + for gl_i in $gl_do_install_prog; do + case " $gl_no_install_progs_default " in + *" $gl_i "*) { + if test -z "$optional_bin_progs"; then + optional_bin_progs=$gl_i + else + optional_bin_progs="$optional_bin_progs $gl_i" + fi +} ;; + *) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: '$gl_i' is not an optionally-installable program" >&5 +printf "%s\n" "$as_me: WARNING: '$gl_i' is not an optionally-installable program" >&2;} ;; + esac + done +} + + +# Now that we know which programs will actually be built, determine +# which optional helper progs should be compiled. +# Note it adding to pkglibexec_PROGRAMS, $(transform) in src/local.mk +# may need to be updated accordingly. +case " $optional_bin_progs " in + *' stdbuf '*) pkglibexec_PROGRAMS='src/libstdbuf.so';; + *) pkglibexec_PROGRAMS='';; +esac + +man1_MANS=` + for p in $optional_bin_progs; do + # Change "ginstall.1" to "install.1". + test $p = ginstall && p=install + # Ignore the "[" program, since writing a portable make rule to + # generate its manpage is not practical. + test x$p = x'[' && continue + echo "man/$p.1" + done` + +# Not installed by "make install", but must be built when creating +# a distribution tarball. +EXTRA_MANS=`for p in $no_install_progs_default $gl_no_install_prog; do + echo man/$p.1 + done` + +# Replace all the programs by the single binary and symlinks if specified. +single_binary_progs= +single_binary_libs= +single_binary_deps= +single_binary_install_type= +if test "$gl_single_binary" != no; then + man1_MANS="$man1_MANS man/coreutils.1" + # Convert the list to a space separated list + gl_single_binary_exceptions=`echo $gl_single_binary_exceptions | tr ',' ' '` + + single_binary_progs=`echo $optional_bin_progs` + optional_bin_progs="coreutils" + for prog in $gl_single_binary_exceptions; do + # Fail if requested to exclude a program than was not part of coreutils. + case " $single_binary_progs " in + *" $prog "*) + { + single_binary_progs=`for gl_rem_i in $single_binary_progs; do + test "$gl_rem_i" = "$prog" || echo "$gl_rem_i" + done | tr '\012' ' ' | sed 's/ $//'; echo` +} ; + { + if test -z "$optional_bin_progs"; then + optional_bin_progs=$prog + else + optional_bin_progs="$optional_bin_progs $prog" + fi +} ;; + *) as_fn_error $? "'$prog' is not being compiled." "$LINENO" 5 ;; + esac + done + + # single_binary_libs holds the list of libs required by the selected + # programs, such as for example -lrt. + single_binary_libs=` + for p in $single_binary_progs; do + # Convert '[' to '_' + test x"$p" = x'[' && p='_' + printf '$(src_libsinglebin_%s_a_ldadd) ' "$p" + done` + # single_binary_deps holds the list of libsinglebin_*.a files that have the + # compiled code of each selected program in a "library" format. + single_binary_deps=` + for p in $single_binary_progs; do + # Convert '[' to '_' + test x"$p" = x'[' && p='_' + printf 'src/libsinglebin_%s.a ' "$p" + done` + single_binary_install_type="$gl_single_binary" +fi +single_binary_progs=$single_binary_progs + +single_binary_libs=$single_binary_libs + +single_binary_deps=$single_binary_deps + +single_binary_install_type=$single_binary_install_type + + + +# The programs built and installed by "make && make install". +# Since this is AC_SUBST'd, Automake won't be able to perform rewrite +# with $(EXEEXT) appending on it, so we have to do it ourselves -- in +# this case, only for $(bin_PROGRAMS). +bin_PROGRAMS=` + for p in $optional_bin_progs; do echo src/"$p"'$(EXEEXT)'; done` + +# Normalize whitespace. +man1_MANS=`echo $man1_MANS` +EXTRA_MANS=`echo $EXTRA_MANS` +bin_PROGRAMS=`echo $bin_PROGRAMS` +pkglibexec_PROGS=`echo $pkglibexec_PROGRAMS` + + + + + + +built_programs=$optional_bin_progs + + + if test "$cross_compiling" = yes; then + CROSS_COMPILING_TRUE= + CROSS_COMPILING_FALSE='#' +else + CROSS_COMPILING_TRUE='#' + CROSS_COMPILING_FALSE= +fi + + +############################################################################ + +# As long as "grep 'PRI[diouxX]' po/*.pot" reports matches in +# translatable strings, we must use need-formatstring-macros here. + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 +printf %s "checking whether NLS is requested... " >&6; } + # Check whether --enable-nls was given. +if test ${enable_nls+y} +then : + enableval=$enable_nls; USE_NLS=$enableval +else $as_nop + USE_NLS=yes +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 +printf "%s\n" "$USE_NLS" >&6; } + + + + + GETTEXT_MACRO_VERSION=0.19 + + + + +# Prepare PATH_SEPARATOR. +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which + # contains only /bin. Note that ksh looks also at the FPATH variable, + # so we have to set that as well for the test. + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + || PATH_SEPARATOR=';' + } +fi + +# Find out how to test for executable files. Don't use a zero-byte file, +# as systems may use methods other than mode bits to determine executability. +cat >conf$$.file <<_ASEOF +#! /bin/sh +exit 0 +_ASEOF +chmod +x conf$$.file +if test -x conf$$.file >/dev/null 2>&1; then + ac_executable_p="test -x" +else + ac_executable_p="test -f" +fi +rm -f conf$$.file + +# Extract the first word of "msgfmt", so it can be a program name with args. +set dummy msgfmt; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_path_MSGFMT+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$MSGFMT" in + [\\/]* | ?:[\\/]*) + ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. + ;; + *) + ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$ac_save_IFS" + test -z "$ac_dir" && ac_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then + echo "$as_me: trying $ac_dir/$ac_word..." >&5 + if $ac_dir/$ac_word --statistics /dev/null >&5 2>&1 && + (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then + ac_cv_path_MSGFMT="$ac_dir/$ac_word$ac_exec_ext" + break 2 + fi + fi + done + done + IFS="$ac_save_IFS" + test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" + ;; +esac +fi +MSGFMT="$ac_cv_path_MSGFMT" +if test "$MSGFMT" != ":"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5 +printf "%s\n" "$MSGFMT" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + # Extract the first word of "gmsgfmt", so it can be a program name with args. +set dummy gmsgfmt; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_path_GMSGFMT+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case $GMSGFMT in + [\\/]* | ?:[\\/]*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_path_GMSGFMT="$as_dir$ac_word$ac_exec_ext" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" + ;; +esac +fi +GMSGFMT=$ac_cv_path_GMSGFMT +if test -n "$GMSGFMT"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GMSGFMT" >&5 +printf "%s\n" "$GMSGFMT" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + + case `$MSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) MSGFMT_015=: ;; + *) MSGFMT_015=$MSGFMT ;; + esac + + case `$GMSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) GMSGFMT_015=: ;; + *) GMSGFMT_015=$GMSGFMT ;; + esac + + + +# Prepare PATH_SEPARATOR. +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which + # contains only /bin. Note that ksh looks also at the FPATH variable, + # so we have to set that as well for the test. + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + || PATH_SEPARATOR=';' + } +fi + +# Find out how to test for executable files. Don't use a zero-byte file, +# as systems may use methods other than mode bits to determine executability. +cat >conf$$.file <<_ASEOF +#! /bin/sh +exit 0 +_ASEOF +chmod +x conf$$.file +if test -x conf$$.file >/dev/null 2>&1; then + ac_executable_p="test -x" +else + ac_executable_p="test -f" +fi +rm -f conf$$.file + +# Extract the first word of "xgettext", so it can be a program name with args. +set dummy xgettext; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_path_XGETTEXT+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$XGETTEXT" in + [\\/]* | ?:[\\/]*) + ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. + ;; + *) + ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$ac_save_IFS" + test -z "$ac_dir" && ac_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then + echo "$as_me: trying $ac_dir/$ac_word..." >&5 + if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >&5 2>&1 && + (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then + ac_cv_path_XGETTEXT="$ac_dir/$ac_word$ac_exec_ext" + break 2 + fi + fi + done + done + IFS="$ac_save_IFS" + test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" + ;; +esac +fi +XGETTEXT="$ac_cv_path_XGETTEXT" +if test "$XGETTEXT" != ":"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XGETTEXT" >&5 +printf "%s\n" "$XGETTEXT" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + rm -f messages.po + + case `$XGETTEXT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) XGETTEXT_015=: ;; + *) XGETTEXT_015=$XGETTEXT ;; + esac + + + +# Prepare PATH_SEPARATOR. +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which + # contains only /bin. Note that ksh looks also at the FPATH variable, + # so we have to set that as well for the test. + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + || PATH_SEPARATOR=';' + } +fi + +# Find out how to test for executable files. Don't use a zero-byte file, +# as systems may use methods other than mode bits to determine executability. +cat >conf$$.file <<_ASEOF +#! /bin/sh +exit 0 +_ASEOF +chmod +x conf$$.file +if test -x conf$$.file >/dev/null 2>&1; then + ac_executable_p="test -x" +else + ac_executable_p="test -f" +fi +rm -f conf$$.file + +# Extract the first word of "msgmerge", so it can be a program name with args. +set dummy msgmerge; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_path_MSGMERGE+y} +then : + printf %s "(cached) " >&6 +else $as_nop + case "$MSGMERGE" in + [\\/]* | ?:[\\/]*) + ac_cv_path_MSGMERGE="$MSGMERGE" # Let the user override the test with a path. + ;; + *) + ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$ac_save_IFS" + test -z "$ac_dir" && ac_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then + echo "$as_me: trying $ac_dir/$ac_word..." >&5 + if $ac_dir/$ac_word --update -q /dev/null /dev/null >&5 2>&1; then + ac_cv_path_MSGMERGE="$ac_dir/$ac_word$ac_exec_ext" + break 2 + fi + fi + done + done + IFS="$ac_save_IFS" + test -z "$ac_cv_path_MSGMERGE" && ac_cv_path_MSGMERGE=":" + ;; +esac +fi +MSGMERGE="$ac_cv_path_MSGMERGE" +if test "$MSGMERGE" != ":"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MSGMERGE" >&5 +printf "%s\n" "$MSGMERGE" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + test -n "$localedir" || localedir='${datadir}/locale' + + + test -n "${XGETTEXT_EXTRA_OPTIONS+set}" || XGETTEXT_EXTRA_OPTIONS= + + + ac_config_commands="$ac_config_commands po-directories" + + + + + + + + + + + + + + + + + + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5 +printf %s "checking for CFPreferencesCopyAppValue... " >&6; } +if test ${gt_cv_func_CFPreferencesCopyAppValue+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gt_save_LIBS="$LIBS" + LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <CoreFoundation/CFPreferences.h> +int +main (void) +{ +CFPreferencesCopyAppValue(NULL, NULL) + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gt_cv_func_CFPreferencesCopyAppValue=yes +else $as_nop + gt_cv_func_CFPreferencesCopyAppValue=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gt_save_LIBS" +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5 +printf "%s\n" "$gt_cv_func_CFPreferencesCopyAppValue" >&6; } + if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then + +printf "%s\n" "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h + + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5 +printf %s "checking for CFLocaleCopyPreferredLanguages... " >&6; } +if test ${gt_cv_func_CFLocaleCopyPreferredLanguages+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gt_save_LIBS="$LIBS" + LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <CoreFoundation/CFLocale.h> +int +main (void) +{ +CFLocaleCopyPreferredLanguages(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gt_cv_func_CFLocaleCopyPreferredLanguages=yes +else $as_nop + gt_cv_func_CFLocaleCopyPreferredLanguages=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gt_save_LIBS" +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5 +printf "%s\n" "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; } + if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then + +printf "%s\n" "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h + + fi + INTL_MACOSX_LIBS= + if test $gt_cv_func_CFPreferencesCopyAppValue = yes \ + || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then + INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation" + fi + + + + + + + LIBINTL= + LTLIBINTL= + POSUB= + + case " $gt_needs " in + *" need-formatstring-macros "*) gt_api_version=3 ;; + *" need-ngettext "*) gt_api_version=2 ;; + *) gt_api_version=1 ;; + esac + gt_func_gnugettext_libc="gt_cv_func_gnugettext${gt_api_version}_libc" + gt_func_gnugettext_libintl="gt_cv_func_gnugettext${gt_api_version}_libintl" + + if test "$USE_NLS" = "yes"; then + gt_use_preinstalled_gnugettext=no + + + if test $gt_api_version -ge 3; then + gt_revision_test_code=' +#ifndef __GNU_GETTEXT_SUPPORTED_REVISION +#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) +#endif +typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; +' + else + gt_revision_test_code= + fi + if test $gt_api_version -ge 2; then + gt_expression_test_code=' + * ngettext ("", "", 0)' + else + gt_expression_test_code= + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libc" >&5 +printf %s "checking for GNU gettext in libc... " >&6; } +if eval test \${$gt_func_gnugettext_libc+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern int *_nl_domain_bindings; + +int +main (void) +{ + +bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_domain_bindings + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + eval "$gt_func_gnugettext_libc=yes" +else $as_nop + eval "$gt_func_gnugettext_libc=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$gt_func_gnugettext_libc + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + + if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then + + + + + + am_save_CPPFLAGS="$CPPFLAGS" + + for element in $INCICONV; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 +printf %s "checking for iconv... " >&6; } +if test ${am_cv_func_iconv+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + am_cv_func_iconv="no, consider installing GNU libiconv" + am_cv_lib_iconv=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <iconv.h> + +int +main (void) +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if test "$am_cv_func_iconv" != yes; then + am_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <iconv.h> + +int +main (void) +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + am_cv_lib_iconv=yes + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$am_save_LIBS" + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 +printf "%s\n" "$am_cv_func_iconv" >&6; } + if test "$am_cv_func_iconv" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 +printf %s "checking for working iconv... " >&6; } +if test ${am_cv_func_iconv_works+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + am_save_LIBS="$LIBS" + if test $am_cv_lib_iconv = yes; then + LIBS="$LIBS $LIBICONV" + fi + am_cv_func_iconv_works=no + for ac_iconv_const in '' 'const'; do + if test "$cross_compiling" = yes +then : + case "$host_os" in + aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; + *) am_cv_func_iconv_works="guessing yes" ;; + esac +else $as_nop + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <iconv.h> +#include <string.h> + +#ifndef ICONV_CONST +# define ICONV_CONST $ac_iconv_const +#endif + +int +main (void) +{ +int result = 0; + /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from + successful returns. This is even documented in + <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */ + { + iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); + if (cd_utf8_to_88591 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ + char buf[10]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_utf8_to_88591, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res == 0) + result |= 1; + iconv_close (cd_utf8_to_88591); + } + } + /* Test against Solaris 10 bug: Failures are not distinguishable from + successful returns. */ + { + iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); + if (cd_ascii_to_88591 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\263"; + char buf[10]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_ascii_to_88591, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res == 0) + result |= 2; + iconv_close (cd_ascii_to_88591); + } + } + /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ + { + iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); + if (cd_88591_to_utf8 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\304"; + static char buf[2] = { (char)0xDE, (char)0xAD }; + ICONV_CONST char *inptr = input; + size_t inbytesleft = 1; + char *outptr = buf; + size_t outbytesleft = 1; + size_t res = iconv (cd_88591_to_utf8, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) + result |= 4; + iconv_close (cd_88591_to_utf8); + } + } +#if 0 /* This bug could be worked around by the caller. */ + /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ + { + iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); + if (cd_88591_to_utf8 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; + char buf[50]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_88591_to_utf8, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if ((int)res > 0) + result |= 8; + iconv_close (cd_88591_to_utf8); + } + } +#endif + /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is + provided. */ + { + /* Try standardized names. */ + iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); + /* Try IRIX, OSF/1 names. */ + iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); + /* Try AIX names. */ + iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); + /* Try HP-UX names. */ + iconv_t cd4 = iconv_open ("utf8", "eucJP"); + if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) + && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) + result |= 16; + if (cd1 != (iconv_t)(-1)) + iconv_close (cd1); + if (cd2 != (iconv_t)(-1)) + iconv_close (cd2); + if (cd3 != (iconv_t)(-1)) + iconv_close (cd3); + if (cd4 != (iconv_t)(-1)) + iconv_close (cd4); + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + am_cv_func_iconv_works=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + test "$am_cv_func_iconv_works" = no || break + done + LIBS="$am_save_LIBS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 +printf "%s\n" "$am_cv_func_iconv_works" >&6; } + case "$am_cv_func_iconv_works" in + *no) am_func_iconv=no am_cv_lib_iconv=no ;; + *) am_func_iconv=yes ;; + esac + else + am_func_iconv=no am_cv_lib_iconv=no + fi + if test "$am_func_iconv" = yes; then + +printf "%s\n" "#define HAVE_ICONV 1" >>confdefs.h + + fi + if test "$am_cv_lib_iconv" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 +printf %s "checking how to link with libiconv... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 +printf "%s\n" "$LIBICONV" >&6; } + else + CPPFLAGS="$am_save_CPPFLAGS" + LIBICONV= + LTLIBICONV= + fi + + + + + + + + + + + use_additional=yes + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" + eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + +# Check whether --with-libintl-prefix was given. +if test ${with_libintl_prefix+y} +then : + withval=$with_libintl_prefix; + if test "X$withval" = "Xno"; then + use_additional=no + else + if test "X$withval" = "X"; then + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" + eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + else + additional_includedir="$withval/include" + additional_libdir="$withval/$acl_libdirstem" + additional_libdir2="$withval/$acl_libdirstem2" + additional_libdir3="$withval/$acl_libdirstem3" + fi + fi + +fi + + if test "X$additional_libdir2" = "X$additional_libdir"; then + additional_libdir2= + fi + if test "X$additional_libdir3" = "X$additional_libdir"; then + additional_libdir3= + fi + LIBINTL= + LTLIBINTL= + INCINTL= + LIBINTL_PREFIX= + HAVE_LIBINTL= + rpathdirs= + ltrpathdirs= + names_already_handled= + names_next_round='intl ' + while test -n "$names_next_round"; do + names_this_round="$names_next_round" + names_next_round= + for name in $names_this_round; do + already_handled= + for n in $names_already_handled; do + if test "$n" = "$name"; then + already_handled=yes + break + fi + done + if test -z "$already_handled"; then + names_already_handled="$names_already_handled $name" + uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'` + eval value=\"\$HAVE_LIB$uppername\" + if test -n "$value"; then + if test "$value" = yes; then + eval value=\"\$LIB$uppername\" + test -z "$value" || LIBINTL="${LIBINTL}${LIBINTL:+ }$value" + eval value=\"\$LTLIB$uppername\" + test -z "$value" || LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$value" + else + : + fi + else + found_dir= + found_la= + found_so= + found_a= + eval libname=\"$acl_libname_spec\" # typically: libname=lib$name + if test -n "$acl_shlibext"; then + shrext=".$acl_shlibext" # typically: shrext=.so + else + shrext= + fi + if test $use_additional = yes; then + for additional_libdir_variable in additional_libdir additional_libdir2 additional_libdir3; do + if test "X$found_dir" = "X"; then + eval dir=\$$additional_libdir_variable + if test -n "$dir"; then + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + fi + fi + done + fi + if test "X$found_dir" = "X"; then + for x in $LDFLAGS $LTLIBINTL; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + case "$x" in + -L*) + dir=`echo "X$x" | sed -e 's/^X-L//'` + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + ;; + esac + if test "X$found_dir" != "X"; then + break + fi + done + fi + if test "X$found_dir" != "X"; then + LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$found_dir -l$name" + if test "X$found_so" != "X"; then + if test "$enable_rpath" = no \ + || test "X$found_dir" = "X/usr/$acl_libdirstem" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem2" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem3"; then + LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" + else + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $found_dir" + fi + if test "$acl_hardcode_direct" = yes; then + LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" + else + if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then + LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $found_dir" + fi + else + haveit= + for x in $LDFLAGS $LIBINTL; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir" + fi + if test "$acl_hardcode_minus_L" != no; then + LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so" + else + LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name" + fi + fi + fi + fi + else + if test "X$found_a" != "X"; then + LIBINTL="${LIBINTL}${LIBINTL:+ }$found_a" + else + LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir -l$name" + fi + fi + additional_includedir= + case "$found_dir" in + */$acl_libdirstem | */$acl_libdirstem/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` + if test "$name" = 'intl'; then + LIBINTL_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem2 | */$acl_libdirstem2/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` + if test "$name" = 'intl'; then + LIBINTL_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem3 | */$acl_libdirstem3/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem3/"'*$,,'` + if test "$name" = 'intl'; then + LIBINTL_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + esac + if test "X$additional_includedir" != "X"; then + if test "X$additional_includedir" != "X/usr/include"; then + haveit= + if test "X$additional_includedir" = "X/usr/local/include"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + for x in $CPPFLAGS $INCINTL; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-I$additional_includedir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_includedir"; then + INCINTL="${INCINTL}${INCINTL:+ }-I$additional_includedir" + fi + fi + fi + fi + fi + if test -n "$found_la"; then + save_libdir="$libdir" + case "$found_la" in + */* | *\\*) . "$found_la" ;; + *) . "./$found_la" ;; + esac + libdir="$save_libdir" + for dep in $dependency_libs; do + case "$dep" in + -L*) + dependency_libdir=`echo "X$dep" | sed -e 's/^X-L//'` + if test "X$dependency_libdir" != "X/usr/$acl_libdirstem" \ + && test "X$dependency_libdir" != "X/usr/$acl_libdirstem2" \ + && test "X$dependency_libdir" != "X/usr/$acl_libdirstem3"; then + haveit= + if test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem" \ + || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem2" \ + || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem3"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + haveit= + for x in $LDFLAGS $LIBINTL; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$dependency_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$dependency_libdir"; then + LIBINTL="${LIBINTL}${LIBINTL:+ }-L$dependency_libdir" + fi + fi + haveit= + for x in $LDFLAGS $LTLIBINTL; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$dependency_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$dependency_libdir"; then + LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$dependency_libdir" + fi + fi + fi + fi + ;; + -R*) + dir=`echo "X$dep" | sed -e 's/^X-R//'` + if test "$enable_rpath" != no; then + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $dir" + fi + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $dir" + fi + fi + ;; + -l*) + dep=`echo "X$dep" | sed -e 's/^X-l//'` + if test "X$dep" != Xc \ + || case $host_os in + linux* | gnu* | k*bsd*-gnu) false ;; + *) true ;; + esac; then + names_next_round="$names_next_round $dep" + fi + ;; + *.la) + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` + ;; + *) + LIBINTL="${LIBINTL}${LIBINTL:+ }$dep" + LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$dep" + ;; + esac + done + fi + else + LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name" + LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-l$name" + fi + fi + fi + done + done + if test "X$rpathdirs" != "X"; then + if test -n "$acl_hardcode_libdir_separator"; then + alldirs= + for found_dir in $rpathdirs; do + alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" + done + acl_save_libdir="$libdir" + libdir="$alldirs" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBINTL="${LIBINTL}${LIBINTL:+ }$flag" + else + for found_dir in $rpathdirs; do + acl_save_libdir="$libdir" + libdir="$found_dir" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBINTL="${LIBINTL}${LIBINTL:+ }$flag" + done + fi + fi + if test "X$ltrpathdirs" != "X"; then + for found_dir in $ltrpathdirs; do + LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-R$found_dir" + done + fi + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libintl" >&5 +printf %s "checking for GNU gettext in libintl... " >&6; } +if eval test \${$gt_func_gnugettext_libintl+y} +then : + printf %s "(cached) " >&6 +else $as_nop + gt_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $INCINTL" + gt_save_LIBS="$LIBS" + LIBS="$LIBS $LIBINTL" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern +#ifdef __cplusplus +"C" +#endif +const char *_nl_expand_alias (const char *); + +int +main (void) +{ + +bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("") + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + eval "$gt_func_gnugettext_libintl=yes" +else $as_nop + eval "$gt_func_gnugettext_libintl=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then + LIBS="$LIBS $LIBICONV" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern +#ifdef __cplusplus +"C" +#endif +const char *_nl_expand_alias (const char *); + +int +main (void) +{ + +bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("") + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + LIBINTL="$LIBINTL $LIBICONV" + LTLIBINTL="$LTLIBINTL $LTLIBICONV" + eval "$gt_func_gnugettext_libintl=yes" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + fi + CPPFLAGS="$gt_save_CPPFLAGS" + LIBS="$gt_save_LIBS" +fi +eval ac_res=\$$gt_func_gnugettext_libintl + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + fi + + if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \ + || { { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; } \ + && test "$PACKAGE" != gettext-runtime \ + && test "$PACKAGE" != gettext-tools; }; then + gt_use_preinstalled_gnugettext=yes + else + LIBINTL= + LTLIBINTL= + INCINTL= + fi + + + + if test -n "$INTL_MACOSX_LIBS"; then + if test "$gt_use_preinstalled_gnugettext" = "yes" \ + || test "$nls_cv_use_gnu_gettext" = "yes"; then + LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" + LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" + fi + fi + + if test "$gt_use_preinstalled_gnugettext" = "yes" \ + || test "$nls_cv_use_gnu_gettext" = "yes"; then + +printf "%s\n" "#define ENABLE_NLS 1" >>confdefs.h + + else + USE_NLS=no + fi + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use NLS" >&5 +printf %s "checking whether to use NLS... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5 +printf "%s\n" "$USE_NLS" >&6; } + if test "$USE_NLS" = "yes"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where the gettext function comes from" >&5 +printf %s "checking where the gettext function comes from... " >&6; } + if test "$gt_use_preinstalled_gnugettext" = "yes"; then + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then + gt_source="external libintl" + else + gt_source="libc" + fi + else + gt_source="included intl directory" + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_source" >&5 +printf "%s\n" "$gt_source" >&6; } + fi + + if test "$USE_NLS" = "yes"; then + + if test "$gt_use_preinstalled_gnugettext" = "yes"; then + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libintl" >&5 +printf %s "checking how to link with libintl... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBINTL" >&5 +printf "%s\n" "$LIBINTL" >&6; } + + for element in $INCINTL; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + + fi + + +printf "%s\n" "#define HAVE_GETTEXT 1" >>confdefs.h + + +printf "%s\n" "#define HAVE_DCGETTEXT 1" >>confdefs.h + + fi + + POSUB=po + fi + + + + INTLLIBS="$LIBINTL" + + + + + + + + +# For a test of uniq: it uses the $LOCALE_FR envvar. + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +printf %s "checking for a traditional french locale... " >&6; } +if test ${gt_cv_locale_fr+y} +then : + printf %s "(cached) " >&6 +else $as_nop + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} + +_ACEOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest$ac_exeext; then + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 + else + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +printf "%s\n" "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + + + +ac_config_files="$ac_config_files Makefile po/Makefile.in gnulib-tests/Makefile" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +printf "%s\n" "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +U= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 +printf %s "checking that generated files are newer than configure... " >&6; } + if test -n "$am_sleep_pid"; then + # Hide warnings about reused PIDs. + wait $am_sleep_pid 2>/dev/null + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5 +printf "%s\n" "done" >&6; } + if test -n "$EXEEXT"; then + am__EXEEXT_TRUE= + am__EXEEXT_FALSE='#' +else + am__EXEEXT_TRUE='#' + am__EXEEXT_FALSE= +fi + +if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then + as_fn_error $? "conditional \"AMDEP\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then + as_fn_error $? "conditional \"am__fastdepCC\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_COND_LIBTOOL_TRUE}" && test -z "${GL_COND_LIBTOOL_FALSE}"; then + as_fn_error $? "conditional \"GL_COND_LIBTOOL\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +test "X$DEFS" = X-DHAVE_CONFIG_H && DEFS= + +if test -z "${GNU_MAKE_TRUE}" && test -z "${GNU_MAKE_FALSE}"; then + as_fn_error $? "conditional \"GNU_MAKE\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi + +CONFIG_INCLUDE=lib/config.h + + + gl_libobjs= + gl_ltlibobjs= + gl_libobjdeps= + if test -n "$gl_LIBOBJS"; then + # Remove the extension. + sed_drop_objext='s/\.o$//;s/\.obj$//' + sed_dirname1='s,//*,/,g' + sed_dirname2='s,\(.\)/$,\1,' + sed_dirname3='s,^[^/]*$,.,' + sed_dirname4='s,\(.\)/[^/]*$,\1,' + sed_basename1='s,.*/,,' + for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do + gl_libobjs="$gl_libobjs lib/$i.$ac_objext" + gl_ltlibobjs="$gl_ltlibobjs lib/$i.lo" + i_dir=`echo "$i" | sed -e "$sed_dirname1" -e "$sed_dirname2" -e "$sed_dirname3" -e "$sed_dirname4"` + i_base=`echo "$i" | sed -e "$sed_basename1"` + gl_libobjdeps="$gl_libobjdeps lib/$i_dir/\$(DEPDIR)/$i_base.Po" + done + fi + gl_LIBOBJS=$gl_libobjs + + gl_LTLIBOBJS=$gl_ltlibobjs + + gl_LIBOBJDEPS=$gl_libobjdeps + + + + + + + gltests_libobjs= + gltests_ltlibobjs= + gltests_libobjdeps= + if test -n "$gltests_LIBOBJS"; then + # Remove the extension. + sed_drop_objext='s/\.o$//;s/\.obj$//' + sed_dirname1='s,//*,/,g' + sed_dirname2='s,\(.\)/$,\1,' + sed_dirname3='s,^[^/]*$,.,' + sed_dirname4='s,\(.\)/[^/]*$,\1,' + sed_basename1='s,.*/,,' + for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do + gltests_libobjs="$gltests_libobjs $i.$ac_objext" + gltests_ltlibobjs="$gltests_ltlibobjs $i.lo" + i_dir=`echo "$i" | sed -e "$sed_dirname1" -e "$sed_dirname2" -e "$sed_dirname3" -e "$sed_dirname4"` + i_base=`echo "$i" | sed -e "$sed_basename1"` + gltests_libobjdeps="$gltests_libobjdeps $i_dir/\$(DEPDIR)/$i_base.Po" + done + fi + gltests_LIBOBJS=$gltests_libobjs + + gltests_LTLIBOBJS=$gltests_ltlibobjs + + gltests_LIBOBJDEPS=$gltests_libobjdeps + + +if test -z "${HAVE_PERL_TRUE}" && test -z "${HAVE_PERL_FALSE}"; then + as_fn_error $? "conditional \"HAVE_PERL\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${SINGLE_BINARY_TRUE}" && test -z "${SINGLE_BINARY_FALSE}"; then + as_fn_error $? "conditional \"SINGLE_BINARY\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${BOLD_MAN_REFS_TRUE}" && test -z "${BOLD_MAN_REFS_FALSE}"; then + as_fn_error $? "conditional \"BOLD_MAN_REFS\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${USE_PCLMUL_CRC32_TRUE}" && test -z "${USE_PCLMUL_CRC32_FALSE}"; then + as_fn_error $? "conditional \"USE_PCLMUL_CRC32\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${USE_AVX2_WC_LINECOUNT_TRUE}" && test -z "${USE_AVX2_WC_LINECOUNT_FALSE}"; then + as_fn_error $? "conditional \"USE_AVX2_WC_LINECOUNT\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${CROSS_COMPILING_TRUE}" && test -z "${CROSS_COMPILING_FALSE}"; then + as_fn_error $? "conditional \"CROSS_COMPILING\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi + +: "${CONFIG_STATUS=./config.status}" +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +as_nop=: +if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 +then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. 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Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + printf "%s\n" "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset + +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. 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"cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by GNU coreutils $as_me 9.1, which was +generated by GNU Autoconf 2.71. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" +config_links="$ac_config_links" +config_commands="$ac_config_commands" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... [TAG]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + --config print configuration, then exit + -q, --quiet, --silent + do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Configuration links: +$config_links + +Configuration commands: +$config_commands + +Report bugs to <bug-coreutils@gnu.org>. +GNU coreutils home page: <https://www.gnu.org/software/coreutils/>. +General help using GNU software: <https://www.gnu.org/gethelp/>." + +_ACEOF +ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"` +ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"` +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_config='$ac_cs_config_escaped' +ac_cs_version="\\ +GNU coreutils config.status 9.1 +configured by $0, generated by GNU Autoconf 2.71, + with options \\"\$ac_cs_config\\" + +Copyright (C) 2021 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +INSTALL='$INSTALL' +MKDIR_P='$MKDIR_P' +AWK='$AWK' +test -n "\$AWK" || AWK=awk +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=?*) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` + ac_shift=: + ;; + --*=) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg= + ac_shift=: + ;; + *) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + esac + + case $ac_option in + # Handling of the options. + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) + printf "%s\n" "$ac_cs_version"; exit ;; + --config | --confi | --conf | --con | --co | --c ) + printf "%s\n" "$ac_cs_config"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? "missing file argument" ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error $? "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + printf "%s\n" "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error $? "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + printf "%s\n" "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# +# INIT-COMMANDS +# +AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}" +GNUmakefile=$GNUmakefile +# Capture the value of obsolete ALL_LINGUAS because we need it to compute + # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it + # from automake < 1.5. + eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' + # Capture the value of LINGUAS because we need it to compute CATALOGS. + LINGUAS="${LINGUAS-%UNSET%}" + + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "lib/config.h") CONFIG_HEADERS="$CONFIG_HEADERS lib/config.h:lib/config.hin" ;; + "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; + "$GNUmakefile") CONFIG_LINKS="$CONFIG_LINKS $GNUmakefile:$GNUmakefile" ;; + "po-directories") CONFIG_COMMANDS="$CONFIG_COMMANDS po-directories" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "po/Makefile.in") CONFIG_FILES="$CONFIG_FILES po/Makefile.in" ;; + "gnulib-tests/Makefile") CONFIG_FILES="$CONFIG_FILES gnulib-tests/Makefile" ;; + + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files + test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers + test ${CONFIG_LINKS+y} || CONFIG_LINKS=$config_links + test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= ac_tmp= + trap 'exit_status=$? + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\)..*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\)..*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' <conf$$subs.awk | sed ' +/^[^""]/{ + N + s/\n// +} +' >>$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' <confdefs.h | sed ' +s/'"$ac_delim"'/"\\\ +"/g' >>$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :L $CONFIG_LINKS :C $CONFIG_COMMANDS" +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$ac_tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). The absolute path cannot be DOS-style, + # because $ac_f cannot contain `:'. + test -f "$ac_f" || + case $ac_f in + [\\/$]*) false;; + *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; + esac || + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; + esac + case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" + done + + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + configure_input='Generated from '` + printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +printf "%s\n" "$as_me: creating $ac_file" >&6;} + fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) + ac_sed_conf_input=`printf "%s\n" "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac + + case $ac_tag in + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? 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"could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + printf "%s\n" "/* $configure_input */" >&1 \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +printf "%s\n" "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + fi + else + printf "%s\n" "/* $configure_input */" >&1 \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? 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Let's play safe and only enable the eval + # if we detect the quoting. + # TODO: see whether this extra hack can be removed once we start + # requiring Autoconf 2.70 or later. + case $CONFIG_FILES in #( + *\'*) : + eval set x "$CONFIG_FILES" ;; #( + *) : + set x $CONFIG_FILES ;; #( + *) : + ;; +esac + shift + # Used to flag and report bootstrapping failures. + am_rc=0 + for am_mf + do + # Strip MF so we end up with the name of the file. + am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'` + # Check whether this is an Automake generated Makefile which includes + # dependency-tracking related rules and includes. + # Grep'ing the whole file directly is not great: AIX grep has a line + # limit of 2048, but all sed's we know have understand at least 4000. + sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \ + || continue + am_dirpart=`$as_dirname -- "$am_mf" || +$as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$am_mf" : 'X\(//\)[^/]' \| \ + X"$am_mf" : 'X\(//\)$' \| \ + X"$am_mf" : 'X\(/\)' \| . 2>/dev/null || +printf "%s\n" X"$am_mf" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + am_filepart=`$as_basename -- "$am_mf" || +$as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \ + X"$am_mf" : 'X\(//\)$' \| \ + X"$am_mf" : 'X\(/\)' \| . 2>/dev/null || +printf "%s\n" X/"$am_mf" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + { echo "$as_me:$LINENO: cd "$am_dirpart" \ + && sed -e '/# am--include-marker/d' "$am_filepart" \ + | $MAKE -f - am--depfiles" >&5 + (cd "$am_dirpart" \ + && sed -e '/# am--include-marker/d' "$am_filepart" \ + | $MAKE -f - am--depfiles) >&5 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } || am_rc=$? + done + if test $am_rc -ne 0; then + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "Something went wrong bootstrapping makefile fragments + for automatic dependency tracking. If GNU make was not used, consider + re-running the configure script with MAKE=\"gmake\" (or whatever is + necessary). You can also try re-running configure with the + '--disable-dependency-tracking' option to at least be able to build + the package (albeit without support for automatic dependency tracking). +See \`config.log' for more details" "$LINENO" 5; } + fi + { am_dirpart=; unset am_dirpart;} + { am_filepart=; unset am_filepart;} + { am_mf=; unset am_mf;} + { am_rc=; unset am_rc;} + rm -f conftest-deps.mk +} + ;; + "po-directories":C) + for ac_file in $CONFIG_FILES; do + # Support "outfile[:infile[:infile...]]" + case "$ac_file" in + *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + esac + # PO directories have a Makefile.in generated from Makefile.in.in. + case "$ac_file" in */Makefile.in) + # Adjust a relative srcdir. + ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` + ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` + ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` + # In autoconf-2.13 it is called $ac_given_srcdir. + # In autoconf-2.50 it is called $srcdir. + test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" + case "$ac_given_srcdir" in + .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; + /*) top_srcdir="$ac_given_srcdir" ;; + *) top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + # Treat a directory as a PO directory if and only if it has a + # POTFILES.in file. This allows packages to have multiple PO + # directories under different names or in different locations. + if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then + rm -f "$ac_dir/POTFILES" + test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" + gt_tab=`printf '\t'` + cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ${gt_tab}]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" + POMAKEFILEDEPS="POTFILES.in" + # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend + # on $ac_dir but don't depend on user-specified configuration + # parameters. + if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then + # The LINGUAS file contains the set of available languages. + if test -n "$OBSOLETE_ALL_LINGUAS"; then + test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" + fi + ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"` + # Hide the ALL_LINGUAS assignment from automake < 1.5. + eval 'ALL_LINGUAS''=$ALL_LINGUAS_' + POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" + else + # The set of available languages was given in configure.in. + # Hide the ALL_LINGUAS assignment from automake < 1.5. + eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' + fi + # Compute POFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) + # Compute UPDATEPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update) + # Compute DUMMYPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop) + # Compute GMOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo) + case "$ac_given_srcdir" in + .) srcdirpre= ;; + *) srcdirpre='$(srcdir)/' ;; + esac + POFILES= + UPDATEPOFILES= + DUMMYPOFILES= + GMOFILES= + for lang in $ALL_LINGUAS; do + POFILES="$POFILES $srcdirpre$lang.po" + UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" + DUMMYPOFILES="$DUMMYPOFILES $lang.nop" + GMOFILES="$GMOFILES $srcdirpre$lang.gmo" + done + # CATALOGS depends on both $ac_dir and the user's LINGUAS + # environment variable. + INST_LINGUAS= + if test -n "$ALL_LINGUAS"; then + for presentlang in $ALL_LINGUAS; do + useit=no + if test "%UNSET%" != "$LINGUAS"; then + desiredlanguages="$LINGUAS" + else + desiredlanguages="$ALL_LINGUAS" + fi + for desiredlang in $desiredlanguages; do + # Use the presentlang catalog if desiredlang is + # a. equal to presentlang, or + # b. a variant of presentlang (because in this case, + # presentlang can be used as a fallback for messages + # which are not translated in the desiredlang catalog). + case "$desiredlang" in + "$presentlang"*) useit=yes;; + esac + done + if test $useit = yes; then + INST_LINGUAS="$INST_LINGUAS $presentlang" + fi + done + fi + CATALOGS= + if test -n "$INST_LINGUAS"; then + for lang in $INST_LINGUAS; do + CATALOGS="$CATALOGS $lang.gmo" + done + fi + test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" + sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" + for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do + if test -f "$f"; then + case "$f" in + *.orig | *.bak | *~) ;; + *) cat "$f" >> "$ac_dir/Makefile" ;; + esac + fi + done + fi + ;; + esac + done ;; + + esac +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + + |