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"cmp is not found" "$LINENO" 5 fi for ac_prog in bison do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... 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"bison is not found" "$LINENO" 5 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... 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" >&6; } if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$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 test -z "$as_dir" && as_dir=. 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" $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 $as_echo "$CC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... 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" >&6; } if ${ac_cv_sys_largefile_CC+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_sys_largefile_CC=no if test "$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 /* 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 << 62) - 1 + ((off_t) 1 << 62)) 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 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.$ac_objext break done CC=$ac_save_CC rm -f conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 $as_echo "$ac_cv_sys_largefile_CC" >&6; } if test "$ac_cv_sys_largefile_CC" != no; then CC=$CC$ac_cv_sys_largefile_CC fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... 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then names_already_handled="$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 $use_additional = yes; then dir="$additional_libdir" if test -n "$acl_shlibext"; then if test -f "$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.$ver"; then found_dir="$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/$f"; then found_dir="$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"; 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/$libname.la" fi fi fi if test "X$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"; 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.$ver"; then found_dir="$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/$f"; then found_dir="$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"; 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/$acl_libdirstem2"; then LIBICONV="${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" ;; 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*) additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \ && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then haveit= if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \ || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then if test -n "$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$x" = "X-L$additional_libdir"; then haveit=yes break fi done if test -z "$haveit"; then if test -d "$additional_libdir"; then LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_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$x" = "X-L$additional_libdir"; then haveit=yes break fi done if test -z "$haveit"; then if test -d "$additional_libdir"; then LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" fi fi fi fi ;; -R*) dir=`echo "X$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 $dir" fi fi ;; -l*) names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` ;; *.la) names_next_round="$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5 $as_echo_n "checking for CFPreferencesCopyAppValue... " >&6; } if ${gt_cv_func_CFPreferencesCopyAppValue+:} false; then : $as_echo_n "(cached) " >&6 else gt_save_LIBS="$LIBS" LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { CFPreferencesCopyAppValue(NULL, NULL) ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gt_cv_func_CFPreferencesCopyAppValue=yes else gt_cv_func_CFPreferencesCopyAppValue=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$gt_save_LIBS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5 $as_echo "$gt_cv_func_CFPreferencesCopyAppValue" >&6; } if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then $as_echo "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyCurrent" >&5 $as_echo_n "checking for CFLocaleCopyCurrent... " >&6; } if ${gt_cv_func_CFLocaleCopyCurrent+:} false; then : $as_echo_n "(cached) " >&6 else gt_save_LIBS="$LIBS" LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { CFLocaleCopyCurrent(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gt_cv_func_CFLocaleCopyCurrent=yes else gt_cv_func_CFLocaleCopyCurrent=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$gt_save_LIBS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyCurrent" >&5 $as_echo "$gt_cv_func_CFLocaleCopyCurrent" >&6; } if test $gt_cv_func_CFLocaleCopyCurrent = yes; then $as_echo "#define HAVE_CFLOCALECOPYCURRENT 1" >>confdefs.h fi INTL_MACOSX_LIBS= if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libc" >&5 $as_echo_n "checking for GNU gettext in libc... " >&6; } if eval \${$gt_func_gnugettext_libc+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include $gt_revision_test_code extern int _nl_msg_cat_cntr; extern int *_nl_domain_bindings; int main (void) { bindtextdomain ("", ""); return * gettext ("")$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 eval "$gt_func_gnugettext_libc=no" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi eval ac_res=\$$gt_func_gnugettext_libc { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 $as_echo_n "checking for iconv... " >&6; } if ${am_cv_func_iconv+:} false; then : $as_echo_n "(cached) " >&6 else am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include 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$ac_exeext conftest.$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 #include 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$ac_exeext conftest.$ac_ext LIBS="$am_save_LIBS" fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 $as_echo "$am_cv_func_iconv" >&6; } if test "$am_cv_func_iconv" = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 $as_echo_n "checking for working iconv... " >&6; } if ${am_cv_func_iconv_works+:} false; then : $as_echo_n "(cached) " >&6 else am_save_LIBS="$LIBS" if test $am_cv_lib_iconv = yes; then LIBS="$LIBS $LIBICONV" fi if test "$cross_compiling" = yes; then : case "$host_os" in aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; *) am_cv_func_iconv_works="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { int result = 0; /* Test against AIX 5.1 bug: Failures are not distinguishable from successful returns. */ { iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); if (cd_utf8_to_88591 != (iconv_t)(-1)) { static const char input[] = "\342\202\254"; /* EURO SIGN */ char buf[10]; 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, (char **) &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 const char input[] = "\263"; char buf[10]; 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, (char **) &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 const char input[] = "\304"; static char buf[2] = { (char)0xDE, (char)0xAD }; const char *inptr = input; size_t inbytesleft = 1; char *outptr = buf; size_t outbytesleft = 1; size_t res = iconv (cd_88591_to_utf8, (char **) &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 const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; char buf[50]; 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, (char **) &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. */ if (/* Try standardized names. */ iconv_open ("UTF-8", "EUC-JP") == (iconv_t)(-1) /* Try IRIX, OSF/1 names. */ && iconv_open ("UTF-8", "eucJP") == (iconv_t)(-1) /* Try AIX names. */ && iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1) /* Try HP-UX names. */ && iconv_open ("utf8", "eucJP") == (iconv_t)(-1)) result |= 16; return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : am_cv_func_iconv_works=yes else am_cv_func_iconv_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi LIBS="$am_save_LIBS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 $as_echo "$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 $as_echo "#define HAVE_ICONV 1" >>confdefs.h fi if test "$am_cv_lib_iconv" = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 $as_echo_n "checking how to link with libiconv... 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then additional_libdir="$withval/$acl_libdirstem2" fi fi fi fi LIBINTL= LTLIBINTL= INCINTL= LIBINTL_PREFIX= HAVE_LIBINTL= rpathdirs= ltrpathdirs= names_already_handled= names_next_round='intl ' while test -n "$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 $use_additional = yes; then dir="$additional_libdir" if test -n "$acl_shlibext"; then if test -f "$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.$ver"; then found_dir="$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/$f"; then found_dir="$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"; 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/$libname.la" fi fi fi if test "X$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"; 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.$ver"; then found_dir="$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/$f"; then found_dir="$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"; 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/$acl_libdirstem2"; then LIBINTL="${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" ;; 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*) additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \ && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then haveit= if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \ || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then if test -n "$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$x" = "X-L$additional_libdir"; then haveit=yes break fi done if test -z "$haveit"; then if test -d "$additional_libdir"; then LIBINTL="${LIBINTL}${LIBINTL:+ }-L$additional_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$x" = "X-L$additional_libdir"; then haveit=yes break fi done if test -z "$haveit"; then if test -d "$additional_libdir"; then LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$additional_libdir" fi fi fi fi ;; -R*) dir=`echo "X$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 $dir" fi fi ;; -l*) names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` ;; *.la) names_next_round="$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libintl" >&5 $as_echo_n "checking for GNU gettext in libintl... 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" >&6; } if ${ac_cv_sys_largefile_CC+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_sys_largefile_CC=no if test "$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 /* 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 << 62) - 1 + ((off_t) 1 << 62)) 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 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.$ac_objext break done CC=$ac_save_CC rm -f conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 $as_echo "$ac_cv_sys_largefile_CC" >&6; } if test "$ac_cv_sys_largefile_CC" != no; then CC=$CC$ac_cv_sys_largefile_CC fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... 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" >&6; } if ${ac_cv_sys_large_files+:} false; then : $as_echo_n "(cached) " >&6 else while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* 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 << 62) - 1 + ((off_t) 1 << 62)) 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.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _LARGE_FILES 1 #include /* Check that off_t can represent 2**63 - 1 correctly. 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(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 #include int main (void) { #if BYTE_ORDER != BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include 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 int main (void) { #ifndef _BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext 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.$ac_ext /* end confdefs.h. */ short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; int use_ascii (int i) { return ascii_mm[i] + ascii_ii[i]; } short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; int use_ebcdic (int i) { return ebcdic_mm[i] + ebcdic_ii[i]; } extern int foo; int main (void) { return use_ascii (foo) == use_ebcdic (foo); ; return 0; } _ACEOF if ac_fn_c_try_compile "$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.$ac_ext else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int main (void) { /* Are we little or big endian? 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This excludes the UTF-8 encoding. */ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; # if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ /* Check whether the decimal separator is a comma. On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point are nl_langinfo(RADIXCHAR) are both ".". */ if (localeconv () ->decimal_point[0] != ',') return 1; # endif return 0; #endif } _ACEOF if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 (eval $ac_link) 2>&5 ac_status=$? $as_echo "$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. 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" >&6; } if ${gl_cv_header_working_fcntl_h+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess 'no' on native Windows. mingw*) gl_cv_header_working_fcntl_h='no' ;; *) gl_cv_header_working_fcntl_h=cross-compiling ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_UNISTD_H # include #else /* on Windows with MSVC */ # include # include # defined sleep(n) _sleep ((n) * 1000) #endif #include #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 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5 $as_echo "$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 cat >>confdefs.h <<_ACEOF #define HAVE_WORKING_O_NOATIME $ac_val _ACEOF case $gl_cv_header_working_fcntl_h in #( *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #( *) ac_val=1;; esac cat >>confdefs.h <<_ACEOF #define HAVE_WORKING_O_NOFOLLOW $ac_val _ACEOF ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" if test "x$ac_cv_type_pid_t" = xyes; then : else cat >>confdefs.h <<_ACEOF #define pid_t int _ACEOF 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 cat >>confdefs.h <<_ACEOF #define mode_t int _ACEOF fi GNULIB_FNMATCH=0; HAVE_FNMATCH=1; REPLACE_FNMATCH=0; if test $gl_cv_have_include_next = yes; then gl_cv_next_fnmatch_h='<'fnmatch.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_fnmatch_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_fnmatch_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fnmatch_h" >&5 $as_echo "$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 FNMATCH_H='' if false; then FNMATCH_H=fnmatch.h else if test $ac_cv_header_fnmatch_h != yes; then FNMATCH_H=fnmatch.h fi fi if test -n "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 $as_echo_n "checking for mbstate_t... " >&6; } if ${ac_cv_type_mbstate_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default /* Tru64 with Desktop Toolkit C has a bug: must be included before . 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" >&6; } if ${ac_cv_header_stat_broken+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #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 "$LINENO"; then : ac_cv_header_stat_broken=no else ac_cv_header_stat_broken=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5 $as_echo "$ac_cv_header_stat_broken" >&6; } if test $ac_cv_header_stat_broken = yes; then $as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h fi case "$host_os" in mingw*) { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit off_t" >&5 $as_echo_n "checking for 64-bit off_t... 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"cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { static char program[] = "program"; static char a[] = "-a"; static char foo[] = "foo"; static char bar[] = "bar"; char *argv[] = { program, a, foo, bar, NULL }; int c; c = getopt (4, argv, "ab"); if (!(c == 'a')) return 1; c = getopt (4, argv, "ab"); if (!(c == -1)) return 2; if (!(optind == 2)) return 3; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_getopt_posix=maybe else 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 : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { static char program[] = "program"; static char donald[] = "donald"; static char p[] = "-p"; static char billy[] = "billy"; static char duck[] = "duck"; static char a[] = "-a"; static char bar[] = "bar"; char *argv[] = { program, donald, p, billy, duck, a, bar, NULL }; int c; c = getopt (7, argv, "+abp:q:"); if (!(c == -1)) return 4; if (!(strcmp (argv[0], "program") == 0)) return 5; if (!(strcmp (argv[1], "donald") == 0)) return 6; if (!(strcmp (argv[2], "-p") == 0)) return 7; if (!(strcmp (argv[3], "billy") == 0)) return 8; if (!(strcmp (argv[4], "duck") == 0)) return 9; if (!(strcmp (argv[5], "-a") == 0)) return 10; if (!(strcmp (argv[6], "bar") == 0)) return 11; if (!(optind == 1)) return 12; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_getopt_posix=maybe else 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 : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { static char program[] = "program"; static char ab[] = "-ab"; char *argv[3] = { program, ab, NULL }; if (getopt (2, argv, "ab:") != 'a') return 13; if (getopt (2, argv, "ab:") != '?') return 14; if (optopt != 'b') return 15; if (optind != 2) return 16; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_getopt_posix=yes else 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_posix" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt function" >&5 $as_echo_n "checking for working GNU getopt function... 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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 http://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 #include 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 #include /* 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 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_gnu" >&5 $as_echo "$gl_cv_func_getopt_gnu" >&6; } if test "$gl_cv_func_getopt_gnu" != yes; then gl_replace_getopt=yes else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt_long function" >&5 $as_echo_n "checking for working GNU getopt_long function... " >&6; } if ${gl_cv_func_getopt_long_gnu+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in openbsd*) gl_cv_func_getopt_long_gnu="guessing no";; *) gl_cv_func_getopt_long_gnu="guessing yes";; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include 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 "$LINENO"; then : gl_cv_func_getopt_long_gnu=yes else gl_cv_func_getopt_long_gnu=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_long_gnu" >&5 $as_echo "$gl_cv_func_getopt_long_gnu" >&6; } case "$gl_cv_func_getopt_long_gnu" in *yes) ;; *) gl_replace_getopt=yes ;; esac fi fi GNULIB_NL_LANGINFO=0; HAVE_NL_LANGINFO=1; REPLACE_NL_LANGINFO=0; if test $gl_cv_have_include_next = yes; then gl_cv_next_limits_h='<'limits.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_limits_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_limits_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_limits_h" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc." >&5 $as_echo_n "checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... " >&6; } if ${gl_cv_header_limits_width+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 #endif #include long long llm = LLONG_MAX; int wb = WORD_BIT; int ullw = ULLONG_WIDTH; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_limits_width=yes else gl_cv_header_limits_width=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_limits_width" >&5 $as_echo "$gl_cv_header_limits_width" >&6; } if test "$gl_cv_header_limits_width" = yes; then LIMITS_H= else LIMITS_H=limits.h fi if test -n "$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 GNULIB_LOCALECONV=0; GNULIB_SETLOCALE=0; GNULIB_DUPLOCALE=0; GNULIB_LOCALENAME=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; REPLACE_NULL=0; HAVE_MAX_ALIGN_T=1; HAVE_WCHAR_T=1; { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 $as_echo_n "checking for wchar_t... " >&6; } if ${gt_cv_c_wchar_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include wchar_t foo = (wchar_t)'\0'; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gt_cv_c_wchar_t=yes else gt_cv_c_wchar_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 $as_echo "$gt_cv_c_wchar_t" >&6; } if test $gt_cv_c_wchar_t = yes; then $as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h fi STDDEF_H= { $as_echo "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 $as_echo_n "checking for good max_align_t... 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" >&6; } if ${gl_cv_decl_null_works+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int test[2 * (sizeof NULL == sizeof (void *)) -1]; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_decl_null_works=yes else gl_cv_decl_null_works=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5 $as_echo "$gl_cv_decl_null_works" >&6; } if test $gl_cv_decl_null_works = no; then REPLACE_NULL=1 STDDEF_H=stddef.h fi if test -n "$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 -n "$STDDEF_H"; then if test $gl_cv_have_include_next = yes; then gl_cv_next_stddef_h='<'stddef.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_stddef_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 $as_echo "$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=$gl_next_as_first_directive fi gl_threads_api=none LIBTHREAD= LTLIBTHREAD= LIBMULTITHREAD= LTLIBMULTITHREAD= if test "$gl_use_threads" != no; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 $as_echo_n "checking whether imported symbols can be declared weak... 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See: # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html save_LIBS=$LIBS for gl_pthread in '' '-pthread'; do LIBS="$LIBS $gl_pthread" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include pthread_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 "$LINENO"; then : gl_have_pthread=yes LIBTHREAD=$gl_pthread LTLIBTHREAD=$gl_pthread LIBMULTITHREAD=$gl_pthread LTLIBMULTITHREAD=$gl_pthread fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$save_LIBS test -n "$gl_have_pthread" && break done # Test for libpthread by looking for pthread_kill. (Not pthread_self, # since it is defined as a macro on OSF/1.) if test -n "$gl_have_pthread" && test -z "$LIBTHREAD"; then # The program links fine without libpthread. But it may actually # need to link with libpthread in order to create multiple threads. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpthread $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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Try libpthread and libc_r. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpthread $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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then found_la="$dir/$libname.la" fi fi fi if test "X$found_dir" = "X"; then for x in $LDFLAGS $LTLIBPTH; do acl_save_prefix="$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"; 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.$ver"; then found_dir="$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/$f"; then found_dir="$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"; 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$found_dir" != "X"; then LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-L$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/$acl_libdirstem2"; then LIBPTH="${LIBPTH}${LIBPTH:+ }$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 LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" else if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then LIBPTH="${LIBPTH}${LIBPTH:+ }$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 $LIBPTH; do acl_save_prefix="$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 "$haveit"; then LIBPTH="${LIBPTH}${LIBPTH:+ }-L$found_dir" fi if test "$acl_hardcode_minus_L" != no; then LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" else LIBPTH="${LIBPTH}${LIBPTH:+ }-l$name" fi fi fi fi else if test "X$found_a" != "X"; then LIBPTH="${LIBPTH}${LIBPTH:+ }$found_a" else LIBPTH="${LIBPTH}${LIBPTH:+ }-L$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" = 'pth'; then LIBPTH_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" = 'pth'; then LIBPTH_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 $INCPTH; do acl_save_prefix="$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 INCPTH="${INCPTH}${INCPTH:+ }-I$additional_includedir" fi fi fi fi fi if test -n "$found_la"; then save_libdir="$libdir" case "$found_la" in */* | *\\*) . 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esac done fi else LIBPTH="${LIBPTH}${LIBPTH:+ }-l$name" LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-l$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="$acl_save_libdir" LIBPTH="${LIBPTH}${LIBPTH:+ }$flag" else for found_dir in $rpathdirs; do acl_save_libdir="$libdir" libdir="$found_dir" eval flag=\"$acl_hardcode_libdir_flag_spec\" libdir="$acl_save_libdir" LIBPTH="${LIBPTH}${LIBPTH:+ }$flag" done fi fi if test "X$ltrpathdirs" != "X"; then for found_dir in $ltrpathdirs; do LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-R$found_dir" done fi ac_cv_libpth_libs="$LIBPTH" ac_cv_libpth_ltlibs="$LTLIBPTH" ac_cv_libpth_cppflags="$INCPTH" ac_cv_libpth_prefix="$LIBPTH_PREFIX" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libpth_libs" >&5 $as_echo "$ac_cv_libpth_libs" >&6; } LIBPTH="$ac_cv_libpth_libs" LTLIBPTH="$ac_cv_libpth_ltlibs" INCPTH="$ac_cv_libpth_cppflags" LIBPTH_PREFIX="$ac_cv_libpth_prefix" for element in $INCPTH; 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 HAVE_LIBPTH=yes gl_have_pth= gl_save_LIBS="$LIBS" LIBS="$LIBS $LIBPTH" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { pth_self(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_have_pth=yes fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$gl_save_LIBS" if test -n "$gl_have_pth"; then gl_threads_api=pth LIBTHREAD="$LIBPTH" LTLIBTHREAD="$LTLIBPTH" LIBMULTITHREAD="$LIBTHREAD" LTLIBMULTITHREAD="$LTLIBTHREAD" $as_echo "#define USE_PTH_THREADS 1" >>confdefs.h if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; 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" >&6; } if ${ac_cv_func_malloc_0_nonnull+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on platforms where we know the result. *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \ | hpux* | solaris* | cygwin* | mingw*) ac_cv_func_malloc_0_nonnull=yes ;; # If we don't know, assume the worst. *) ac_cv_func_malloc_0_nonnull=no ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined STDC_HEADERS || defined HAVE_STDLIB_H # include #else char *malloc (); #endif int main (void) { char *p = malloc (0); int result = !p; free (p); return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_func_malloc_0_nonnull=yes else ac_cv_func_malloc_0_nonnull=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 $as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } if test $ac_cv_func_malloc_0_nonnull = yes; then : gl_cv_func_malloc_0_nonnull=1 else gl_cv_func_malloc_0_nonnull=0 fi cat >>confdefs.h <<_ACEOF #define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5 $as_echo_n "checking for unsigned long long int... 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In the meantime, code should not expect #if to work with literals wider than 32 bits. */ /* Test literals. */ long long int ll = 9223372036854775807ll; long long int nll = -9223372036854775807LL; unsigned long long int ull = 18446744073709551615ULL; /* Test constant expressions. */ typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) ? 1 : -1)]; typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 ? 1 : -1)]; int i = 63; int main (void) { /* Test availability of runtime routines for shift and division. */ long long int llmax = 9223372036854775807ll; unsigned long long int ullmax = 18446744073709551615ull; return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) | (llmax / ll) | (llmax % ll) | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) | (ullmax / ull) | (ullmax % ull)); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : else ac_cv_type_unsigned_long_long_int=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5 $as_echo "$ac_cv_type_unsigned_long_long_int" >&6; } if test $ac_cv_type_unsigned_long_long_int = yes; then $as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5 $as_echo_n "checking for long long int... " >&6; } if ${ac_cv_type_long_long_int+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_type_long_long_int=yes if test "x${ac_cv_prog_cc_c99-no}" = xno; then ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int if test $ac_cv_type_long_long_int = yes; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifndef LLONG_MAX # define HALF \ (1LL << (sizeof (long long int) * CHAR_BIT - 2)) # define LLONG_MAX (HALF - 1 + HALF) #endif int main (void) { long long int n = 1; int i; for (i = 0; ; i++) { long long int m = n << i; if (m >> i != n) return 1; if (LLONG_MAX / 2 < m) break; } return 0; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : else ac_cv_type_long_long_int=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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5 $as_echo "$ac_cv_type_long_long_int" >&6; } if test $ac_cv_type_long_long_int = yes; then $as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 $as_echo_n "checking for a traditional japanese locale... " >&6; } if ${gt_cv_locale_ja+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include 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 $ac_link) 2>&5 ac_status=$? $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 $as_echo "$gt_cv_locale_ja" >&6; } LOCALE_JA=$gt_cv_locale_ja { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 $as_echo_n "checking for a transitional chinese locale... " >&6; } if ${gt_cv_locale_zh_CN+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include 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 $ac_link) 2>&5 ac_status=$? $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 $as_echo "$gt_cv_locale_zh_CN" >&6; } LOCALE_ZH_CN=$gt_cv_locale_zh_CN { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 $as_echo_n "checking for a french Unicode locale... " >&6; } if ${gt_cv_locale_fr_utf8+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include 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 $ac_link) 2>&5 ac_status=$? $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 $as_echo "$gt_cv_locale_fr_utf8" >&6; } LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 GNULIB_EXPLICIT_BZERO=0; GNULIB_FFSL=0; GNULIB_FFSLL=0; GNULIB_MEMCHR=0; GNULIB_MEMMEM=0; GNULIB_MEMPCPY=0; GNULIB_MEMRCHR=0; GNULIB_RAWMEMCHR=0; GNULIB_STPCPY=0; GNULIB_STPNCPY=0; GNULIB_STRCHRNUL=0; GNULIB_STRDUP=0; GNULIB_STRNCAT=0; GNULIB_STRNDUP=0; GNULIB_STRNLEN=0; GNULIB_STRPBRK=0; GNULIB_STRSEP=0; GNULIB_STRSTR=0; GNULIB_STRCASESTR=0; GNULIB_STRTOK_R=0; GNULIB_MBSLEN=0; GNULIB_MBSNLEN=0; GNULIB_MBSCHR=0; GNULIB_MBSRCHR=0; GNULIB_MBSSTR=0; GNULIB_MBSCASECMP=0; GNULIB_MBSNCASECMP=0; GNULIB_MBSPCASECMP=0; GNULIB_MBSCASESTR=0; GNULIB_MBSCSPN=0; GNULIB_MBSPBRK=0; GNULIB_MBSSPN=0; GNULIB_MBSSEP=0; GNULIB_MBSTOK_R=0; GNULIB_STRERROR=0; GNULIB_STRERROR_R=0; GNULIB_STRSIGNAL=0; GNULIB_STRVERSCMP=0; HAVE_MBSLEN=0; HAVE_EXPLICIT_BZERO=1; HAVE_FFSL=1; HAVE_FFSLL=1; HAVE_MEMCHR=1; HAVE_DECL_MEMMEM=1; HAVE_MEMPCPY=1; HAVE_DECL_MEMRCHR=1; HAVE_RAWMEMCHR=1; HAVE_STPCPY=1; HAVE_STPNCPY=1; HAVE_STRCHRNUL=1; HAVE_DECL_STRDUP=1; HAVE_DECL_STRNDUP=1; HAVE_DECL_STRNLEN=1; HAVE_STRPBRK=1; HAVE_STRSEP=1; HAVE_STRCASESTR=1; HAVE_DECL_STRTOK_R=1; HAVE_DECL_STRERROR_R=1; HAVE_DECL_STRSIGNAL=1; HAVE_STRVERSCMP=1; REPLACE_MEMCHR=0; REPLACE_MEMMEM=0; REPLACE_STPNCPY=0; REPLACE_STRCHRNUL=0; REPLACE_STRDUP=0; REPLACE_STRNCAT=0; REPLACE_STRNDUP=0; REPLACE_STRNLEN=0; REPLACE_STRSTR=0; REPLACE_STRCASESTR=0; REPLACE_STRTOK_R=0; REPLACE_STRERROR=0; REPLACE_STRERROR_R=0; REPLACE_STRSIGNAL=0; UNDEFINE_STRTOK_R=0; # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is # irrelevant for anonymous mappings. ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" if test "x$ac_cv_func_mmap" = xyes; then : gl_have_mmap=yes else gl_have_mmap=no fi # Try to allow MAP_ANONYMOUS. gl_have_mmap_anonymous=no if test $gl_have_mmap = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5 $as_echo_n "checking for MAP_ANONYMOUS... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #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 -f conftest* if test $gl_have_mmap_anonymous != yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #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 : $as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h gl_have_mmap_anonymous=yes fi rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5 $as_echo "$gl_have_mmap_anonymous" >&6; } if test $gl_have_mmap_anonymous = yes; then $as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h fi fi if test $HAVE_MEMCHR = 1; then # 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 # Assume that memchr works on platforms that lack mprotect. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 $as_echo_n "checking whether memchr works... " >&6; } if ${gl_cv_func_memchr_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_func_memchr_works="guessing yes" ;; # Be pessimistic for now. *) gl_cv_func_memchr_works="guessing no" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if HAVE_SYS_MMAN_H # include # include # include # include # 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) { 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; } return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_memchr_works=yes else gl_cv_func_memchr_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5 $as_echo "$gl_cv_func_memchr_works" >&6; } case "$gl_cv_func_memchr_works" in *yes) ;; *) REPLACE_MEMCHR=1 ;; esac fi ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" if test "x$ac_cv_have_decl_memrchr" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MEMRCHR $ac_have_decl _ACEOF gl_cv_c_multiarch=no cat confdefs.h - <<_ACEOF >conftest.$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 $word in i?86 | x86_64 | ppc | ppc64) if test -z "$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.$ac_objext conftest.$ac_ext if test $gl_cv_c_multiarch = yes; then APPLE_UNIVERSAL_BUILD=1 else APPLE_UNIVERSAL_BUILD=0 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC" >&5 $as_echo_n "checking for O_CLOEXEC... " >&6; } if ${gl_cv_macro_O_CLOEXEC+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifndef O_CLOEXEC choke me; #endif int main (void) { return O_CLOEXEC; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_macro_O_CLOEXEC=yes else gl_cv_macro_O_CLOEXEC=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_macro_O_CLOEXEC" >&5 $as_echo "$gl_cv_macro_O_CLOEXEC" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5 $as_echo_n "checking for promoted mode_t type... " >&6; } if ${gl_cv_promoted_mode_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1]; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_promoted_mode_t='int' else gl_cv_promoted_mode_t='mode_t' fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5 $as_echo "$gl_cv_promoted_mode_t" >&6; } cat >>confdefs.h <<_ACEOF #define PROMOTED_MODE_T $gl_cv_promoted_mode_t _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5 $as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; } if ${gl_cv_func_lstat_dereferences_slashed_symlink+:} false; then : $as_echo_n "(cached) " >&6 else rm -f conftest.sym conftest.file echo >conftest.file if test "$cross_compiling" = yes; then : case "$host_os" in linux-* | linux) # Guess yes on Linux systems. gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; *-gnu* | gnu*) # Guess yes on glibc systems. gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; mingw*) # Guess no on native Windows. gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; *) # If we don't know, assume the worst. gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$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 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lstat_dereferences_slashed_symlink" >&5 $as_echo "$gl_cv_func_lstat_dereferences_slashed_symlink" >&6; } case "$gl_cv_func_lstat_dereferences_slashed_symlink" in *yes) cat >>confdefs.h <<_ACEOF #define LSTAT_FOLLOWS_SLASHED_SYMLINK 1 _ACEOF ;; esac ac_fn_c_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default" if test "x$ac_cv_have_decl_alarm" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_ALARM $ac_have_decl _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library >= 2.1 or uClibc" >&5 $as_echo_n "checking whether we are using the GNU C Library >= 2.1 or uClibc... " >&6; } if ${ac_cv_gnu_library_2_1+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) Lucky GNU user #endif #endif #ifdef __UCLIBC__ Lucky user #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky" >/dev/null 2>&1; then : ac_cv_gnu_library_2_1=yes else ac_cv_gnu_library_2_1=no fi rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2_1" >&5 $as_echo "$ac_cv_gnu_library_2_1" >&6; } GLIBC21="$ac_cv_gnu_library_2_1" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 $as_echo_n "checking for stdbool.h that conforms to C99... " >&6; } if ${ac_cv_header_stdbool_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #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 "$LINENO"; then : ac_cv_header_stdbool_h=yes else ac_cv_header_stdbool_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5 $as_echo "$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 : cat >>confdefs.h <<_ACEOF #define HAVE__BOOL 1 _ACEOF fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 $as_echo_n "checking for wint_t... " >&6; } if ${gt_cv_c_wint_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include wint_t foo = (wchar_t)'\0'; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gt_cv_c_wint_t=yes else gt_cv_c_wint_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 $as_echo "$gt_cv_c_wint_t" >&6; } if test $gt_cv_c_wint_t = yes; then $as_echo "#define HAVE_WINT_T 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wint_t is too small" >&5 $as_echo_n "checking whether wint_t is too small... " >&6; } if ${gl_cv_type_wint_t_too_small+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #if !(defined __GLIBC__ && !defined __UCLIBC__) # include # include # include #endif #include int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_wint_t_too_small=no else gl_cv_type_wint_t_too_small=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_too_small" >&5 $as_echo "$gl_cv_type_wint_t_too_small" >&6; } if test $gl_cv_type_wint_t_too_small = yes; then GNULIB_OVERRIDES_WINT_T=1 else GNULIB_OVERRIDES_WINT_T=0 fi else GNULIB_OVERRIDES_WINT_T=0 fi if test $ac_cv_type_long_long_int = yes; then HAVE_LONG_LONG_INT=1 else HAVE_LONG_LONG_INT=0 fi if test $ac_cv_type_unsigned_long_long_int = yes; then HAVE_UNSIGNED_LONG_LONG_INT=1 else HAVE_UNSIGNED_LONG_LONG_INT=0 fi 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_stdint_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_stdint_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5 $as_echo_n "checking whether stdint.h conforms to C99... " >&6; } if ${gl_cv_header_working_stdint_h+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_header_working_stdint_h=no cat confdefs.h - <<_ACEOF >conftest.$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 /* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in . */ #if !(defined WCHAR_MIN && defined WCHAR_MAX) #error "WCHAR_MIN, WCHAR_MAX not defined in " #endif /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #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__ || defined __IBM__TYPEOF__ \ || (0x5110 <= __SUNPRO_C && !__STDC__)) extern size_t k; extern __typeof__ (SIZE_MAX) k; #endif #include /* 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. */ 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 "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; # In general, assume it works. *) gl_cv_header_working_stdint_h="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$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 /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #endif #include #include #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.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5 $as_echo "$gl_cv_header_working_stdint_h" >&6; } fi HAVE_C99_STDINT_H=0 HAVE_SYS_BITYPES_H=0 HAVE_SYS_INTTYPES_H=0 STDINT_H=stdint.h case "$gl_cv_header_working_stdint_h" in *yes) HAVE_C99_STDINT_H=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h predates C++11" >&5 $as_echo_n "checking whether stdint.h predates C++11... " >&6; } if ${gl_cv_header_stdint_predates_cxx11_h+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_header_stdint_predates_cxx11_h=yes cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #include /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #endif intmax_t im = INTMAX_MAX; int32_t i32 = INT32_C (0x7fffffff); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_stdint_predates_cxx11_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_predates_cxx11_h" >&5 $as_echo "$gl_cv_header_stdint_predates_cxx11_h" >&6; } if test "$gl_cv_header_stdint_predates_cxx11_h" = yes; then $as_echo "#define __STDC_CONSTANT_MACROS 1" >>confdefs.h $as_echo "#define __STDC_LIMIT_MACROS 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h has UINTMAX_WIDTH etc." >&5 $as_echo_n "checking whether stdint.h has UINTMAX_WIDTH etc.... " >&6; } if ${gl_cv_header_stdint_width+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_header_stdint_width=no cat confdefs.h - <<_ACEOF >conftest.$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 /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #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.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_width" >&5 $as_echo "$gl_cv_header_stdint_width" >&6; } if test "$gl_cv_header_stdint_width" = yes; then STDINT_H= fi ;; *) for ac_header in sys/inttypes.h sys/bitypes.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi done 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 $as_echo_n "checking for bit size of $gltype... " >&6; } if eval \${gl_cv_bitsizeof_${gltype}+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #endif #include "; then : else result=unknown fi eval gl_cv_bitsizeof_${gltype}=\$result fi eval ac_res=\$gl_cv_bitsizeof_${gltype} { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval result=\$gl_cv_bitsizeof_${gltype} if test $result = unknown; then result=0 fi GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` cat >>confdefs.h <<_ACEOF #define BITSIZEOF_${GLTYPE} $result _ACEOF eval BITSIZEOF_${GLTYPE}=\$result done fi for gltype in sig_atomic_t wchar_t wint_t ; do { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 $as_echo_n "checking for bit size of $gltype... " >&6; } if eval \${gl_cv_bitsizeof_${gltype}+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #endif #include "; then : else result=unknown fi eval gl_cv_bitsizeof_${gltype}=\$result fi eval ac_res=\$gl_cv_bitsizeof_${gltype} { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval result=\$gl_cv_bitsizeof_${gltype} if test $result = unknown; then result=0 fi GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` cat >>confdefs.h <<_ACEOF #define BITSIZEOF_${GLTYPE} $result _ACEOF eval BITSIZEOF_${GLTYPE}=\$result done for gltype in sig_atomic_t wchar_t wint_t ; do { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5 $as_echo_n "checking whether $gltype is signed... " >&6; } if eval \${gl_cv_type_${gltype}_signed+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #endif int verify[2 * (($gltype) -1 < ($gltype) 0) - 1]; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : result=yes else result=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext eval gl_cv_type_${gltype}_signed=\$result fi eval ac_res=\$gl_cv_type_${gltype}_signed { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval result=\$gl_cv_type_${gltype}_signed GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` if test "$result" = yes; then cat >>confdefs.h <<_ACEOF #define HAVE_SIGNED_${GLTYPE} 1 _ACEOF eval HAVE_SIGNED_${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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 $as_echo_n "checking for $gltype integer literal suffix... " >&6; } if eval \${gl_cv_type_${gltype}_suffix+:} false; then : $as_echo_n "(cached) " >&6 else eval gl_cv_type_${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. */ /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #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.$ac_ext eval result=\$gl_cv_type_${gltype}_suffix test "$result" != no && break done fi eval ac_res=\$gl_cv_type_${gltype}_suffix { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` eval result=\$gl_cv_type_${gltype}_suffix test "$result" = no && result= eval ${GLTYPE}_SUFFIX=\$result cat >>confdefs.h <<_ACEOF #define ${GLTYPE}_SUFFIX $result _ACEOF done fi for gltype in sig_atomic_t wchar_t wint_t ; do { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 $as_echo_n "checking for $gltype integer literal suffix... " >&6; } if eval \${gl_cv_type_${gltype}_suffix+:} false; then : $as_echo_n "(cached) " >&6 else eval gl_cv_type_${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. */ /* BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #if HAVE_WCHAR_H # include # include # include #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.$ac_ext eval result=\$gl_cv_type_${gltype}_suffix test "$result" != no && break done fi eval ac_res=\$gl_cv_type_${gltype}_suffix { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` eval result=\$gl_cv_type_${gltype}_suffix test "$result" = no && result= eval ${GLTYPE}_SUFFIX=\$result cat >>confdefs.h <<_ACEOF #define ${GLTYPE}_SUFFIX $result _ACEOF done if test $GNULIB_OVERRIDES_WINT_T = 1; then BITSIZEOF_WINT_T=32 fi ;; esac LIMITS_H='limits.h' if test -n "$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 -n "$STDINT_H"; then GL_GENERATE_STDINT_H_TRUE= GL_GENERATE_STDINT_H_FALSE='#' else GL_GENERATE_STDINT_H_TRUE='#' GL_GENERATE_STDINT_H_FALSE= fi GNULIB_FFS=0; HAVE_FFS=1; HAVE_STRCASECMP=1; HAVE_DECL_STRNCASECMP=1; ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" if test "x$ac_cv_have_decl_strdup" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_STRDUP $ac_have_decl _ACEOF REPLACE_STRERROR_0=0 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5 $as_echo_n "checking whether strerror(0) succeeds... " >&6; } if ${gl_cv_func_strerror_0_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_strerror_0_works="guessing yes" ;; # If we don't know, assume the worst. *) gl_cv_func_strerror_0_works="guessing no" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include 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 "$LINENO"; then : gl_cv_func_strerror_0_works=yes else gl_cv_func_strerror_0_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_0_works" >&5 $as_echo "$gl_cv_func_strerror_0_works" >&6; } case "$gl_cv_func_strerror_0_works" in *yes) ;; *) REPLACE_STRERROR_0=1 $as_echo "#define REPLACE_STRERROR_0 1" >>confdefs.h ;; esac if test $gl_cv_have_include_next = yes; then gl_cv_next_string_h='<'string.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_string_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5 $as_echo "$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 if test $gl_cv_have_include_next = yes; then gl_cv_next_strings_h='<'strings.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_strings_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_strings_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'strings.h' \ | sed -e "$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_strings_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_strings_h gl_cv_next_strings_h='"'$gl_header'"' else gl_cv_next_strings_h='<'strings.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_strings_h" >&5 $as_echo "$gl_cv_next_strings_h" >&6; } fi NEXT_STRINGS_H=$gl_cv_next_strings_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'strings.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_strings_h fi NEXT_AS_FIRST_DIRECTIVE_STRINGS_H=$gl_next_as_first_directive if test $ac_cv_header_strings_h = yes; then HAVE_STRINGS_H=1 else HAVE_STRINGS_H=0 fi ac_fn_c_check_decl "$LINENO" "strndup" "ac_cv_have_decl_strndup" "$ac_includes_default" if test "x$ac_cv_have_decl_strndup" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_STRNDUP $ac_have_decl _ACEOF ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default" if test "x$ac_cv_have_decl_strnlen" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_STRNLEN $ac_have_decl _ACEOF $as_echo "#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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_sys_types_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_types_h" >&5 $as_echo "$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 GNULIB_CTIME=0; GNULIB_MKTIME=0; GNULIB_LOCALTIME=0; GNULIB_NANOSLEEP=0; GNULIB_STRFTIME=0; GNULIB_STRPTIME=0; GNULIB_TIMEGM=0; GNULIB_TIME_R=0; GNULIB_TIME_RZ=0; GNULIB_TZSET=0; HAVE_DECL_LOCALTIME_R=1; HAVE_NANOSLEEP=1; HAVE_STRPTIME=1; HAVE_TIMEGM=1; HAVE_TZSET=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; { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_time_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timespec_in_time_h=yes else gl_cv_sys_struct_timespec_in_time_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_sys_time_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timespec_in_sys_time_h=yes else gl_cv_sys_struct_timespec_in_sys_time_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_pthread_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timespec_in_pthread_h=yes else gl_cv_sys_struct_timespec_in_pthread_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_pthread_h" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_unistd_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timespec_in_unistd_h=yes else gl_cv_sys_struct_timespec_in_unistd_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_unistd_h" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_time_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5 $as_echo "$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 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 if test $ac_cv_header_features_h = yes; then HAVE_FEATURES_H=1 else HAVE_FEATURES_H=0 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5 $as_echo_n "checking for inttypes.h... " >&6; } if ${gl_cv_header_inttypes_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { uintmax_t i = (uintmax_t) -1; return !i; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_inttypes_h=yes else gl_cv_header_inttypes_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5 $as_echo "$gl_cv_header_inttypes_h" >&6; } if test $gl_cv_header_inttypes_h = yes; then cat >>confdefs.h <<_ACEOF #define HAVE_INTTYPES_H_WITH_UINTMAX 1 _ACEOF fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5 $as_echo_n "checking for stdint.h... " >&6; } if ${gl_cv_header_stdint_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main (void) { uintmax_t i = (uintmax_t) -1; return !i; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_stdint_h=yes else gl_cv_header_stdint_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5 $as_echo "$gl_cv_header_stdint_h" >&6; } if test $gl_cv_header_stdint_h = yes; then cat >>confdefs.h <<_ACEOF #define HAVE_STDINT_H_WITH_UINTMAX 1 _ACEOF fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5 $as_echo_n "checking for intmax_t... " >&6; } if ${gt_cv_c_intmax_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_STDINT_H_WITH_UINTMAX #include #endif #if HAVE_INTTYPES_H_WITH_UINTMAX #include #endif int main (void) { intmax_t x = -1; return !x; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gt_cv_c_intmax_t=yes else gt_cv_c_intmax_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5 $as_echo "$gt_cv_c_intmax_t" >&6; } if test $gt_cv_c_intmax_t = yes; then $as_echo "#define HAVE_INTMAX_T 1" >>confdefs.h else test $ac_cv_type_long_long_int = yes \ && ac_type='long long' \ || ac_type='long' cat >>confdefs.h <<_ACEOF #define intmax_t $ac_type _ACEOF fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 $as_echo_n "checking where to find the exponent in a 'double'... " >&6; } if ${gl_cv_cc_double_expbit0+:} false; then : $as_echo_n "(cached) " >&6 else if test "$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 : if ${ac_cv_c_bigendian+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_c_bigendian=unknown # See if we're dealing with a universal compiler. cat confdefs.h - <<_ACEOF >conftest.$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.$ac_objext conftest.$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 #include 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 #include int main (void) { #if BYTE_ORDER != BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include 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 int main (void) { #ifndef _BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext 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.$ac_ext /* end confdefs.h. */ short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; int use_ascii (int i) { return ascii_mm[i] + ascii_ii[i]; } short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; int use_ebcdic (int i) { return ebcdic_mm[i] + ebcdic_ii[i]; } extern int foo; int main (void) { return use_ascii (foo) == use_ebcdic (foo); ; return 0; } _ACEOF if ac_fn_c_try_compile "$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.$ac_ext else cat confdefs.h - <<_ACEOF >conftest.$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 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) $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h ;; #( *) gl_cv_cc_double_expbit0="unknown" ;; esac fi rm -f conftest* else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include #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 "$LINENO"; then : gl_cv_cc_double_expbit0=`cat conftest.out` else gl_cv_cc_double_expbit0="unknown" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f conftest.out fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 $as_echo "$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 //'` cat >>confdefs.h <<_ACEOF #define DBL_EXPBIT0_WORD $word _ACEOF cat >>confdefs.h <<_ACEOF #define DBL_EXPBIT0_BIT $bit _ACEOF ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether snprintf returns a byte count as in C99" >&5 $as_echo_n "checking whether snprintf returns a byte count as in C99... " >&6; } if ${gl_cv_func_snprintf_retval_c99+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on FreeBSD >= 5. freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";; freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on Mac OS X >= 10.3. darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";; darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on OpenBSD >= 3.9. openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) gl_cv_func_snprintf_retval_c99="guessing no";; openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on Solaris >= 2.10. solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; solaris*) gl_cv_func_printf_sizes_c99="guessing no";; # Guess yes on AIX >= 4. aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";; aix*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on NetBSD >= 3. netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) gl_cv_func_snprintf_retval_c99="guessing no";; netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on BeOS. beos*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on MSVC, no on mingw. mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef _MSC_VER Known #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Known" >/dev/null 2>&1; then : gl_cv_func_snprintf_retval_c99="guessing yes" else gl_cv_func_snprintf_retval_c99="guessing no" fi rm -f conftest* ;; # If we don't know, assume the worst. *) gl_cv_func_snprintf_retval_c99="guessing no";; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_SNPRINTF # define my_snprintf snprintf #else # include 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 "$LINENO"; then : gl_cv_func_snprintf_retval_c99=yes else gl_cv_func_snprintf_retval_c99=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_retval_c99" >&5 $as_echo "$gl_cv_func_snprintf_retval_c99" >&6; } for ac_func in snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF fi done ac_fn_c_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include " if test "x$ac_cv_have_decl__snprintf" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL__SNPRINTF $ac_have_decl _ACEOF case "$gl_cv_func_snprintf_retval_c99" in *yes) $as_echo "#define HAVE_SNPRINTF_RETVAL_C99 1" >>confdefs.h ;; esac ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_VSNPRINTF $ac_have_decl _ACEOF if test $ac_cv_header_crtdefs_h = yes; then HAVE_CRTDEFS_H=1 else HAVE_CRTDEFS_H=0 fi GNULIB_ISWBLANK=0; GNULIB_WCTYPE=0; GNULIB_ISWCTYPE=0; GNULIB_WCTRANS=0; GNULIB_TOWCTRANS=0; HAVE_ISWBLANK=1; HAVE_WCTYPE_T=1; HAVE_WCTRANS_T=1; REPLACE_ISWBLANK=0; 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='grub-core/lib/gnulib' 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5 $as_echo_n "checking for alloca as a compiler built-in... 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It is improbable that only one of them will # be defined and other not, I prefer to stay on the safe side and to # test each one separately. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether program_invocation_name is defined" >&5 $as_echo_n "checking whether program_invocation_name is defined... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { program_invocation_name = "test"; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : $as_echo "#define HAVE_PROGRAM_INVOCATION_NAME 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether program_invocation_short_name is defined" >&5 $as_echo_n "checking whether program_invocation_short_name is defined... 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BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { if (btowc ('\0') != 0) return 1; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_btowc_nul=yes else 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_nul" >&5 $as_echo "$gl_cv_func_btowc_nul" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether btowc(EOF) is correct" >&5 $as_echo_n "checking whether btowc(EOF) is correct... 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BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) { if (btowc (EOF) != WEOF) return 1; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_btowc_eof=yes else gl_cv_func_btowc_eof=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_eof" >&5 $as_echo "$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 $REPLACE_BTOWC = 1; then gl_LIBOBJS="$gl_LIBOBJS btowc.$ac_objext" : fi GNULIB_BTOWC=1 $as_echo "#define GNULIB_TEST_BTOWC 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5 $as_echo_n "checking for __builtin_expect... 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" >&6; } if ${gl_cv_double_slash_root+:} false; then : $as_echo_n "(cached) " >&6 else if test x"$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. 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" >&6; } if ${gl_cv_func_fcntl_f_dupfd_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case $host_os in aix* | cygwin* | haiku*) gl_cv_func_fcntl_f_dupfd_works="guessing no" ;; *) gl_cv_func_fcntl_f_dupfd_works="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include #include #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 "$LINENO"; then : gl_cv_func_fcntl_f_dupfd_works=yes else gl_cv_func_fcntl_f_dupfd_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5 $as_echo "$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 $as_echo "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5 $as_echo_n "checking whether fcntl understands F_DUPFD_CLOEXEC... 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"[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 "$gl_fnmatch_cache_var=yes" else eval "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval "gl_fnmatch_result=\"\$$gl_fnmatch_cache_var\"" if test "$gl_fnmatch_result" != yes; then REPLACE_FNMATCH=1 fi fi if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then FNMATCH_H='fnmatch.h' if test -n "$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 fi if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" ac_fn_c_check_decl "$LINENO" "isblank" "ac_cv_have_decl_isblank" "#include " if test "x$ac_cv_have_decl_isblank" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_ISBLANK $ac_have_decl _ACEOF fi GNULIB_FNMATCH=1 $as_echo "#define GNULIB_TEST_FNMATCH 1" >>confdefs.h case "$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 $REPLACE_FSTAT = 1; then gl_LIBOBJS="$gl_LIBOBJS fstat.$ac_objext" case "$host_os" in mingw*) gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" ;; esac : fi GNULIB_FSTAT=1 $as_echo "#define GNULIB_TEST_FSTAT 1" >>confdefs.h case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in *yes,yes) ;; *) REPLACE_GETCWD=1 ;; esac if test $REPLACE_GETCWD = 1; then gl_LIBOBJS="$gl_LIBOBJS getcwd-lgpl.$ac_objext" fi GNULIB_GETCWD=1 $as_echo "#define GNULIB_TEST_GETCWD 1" >>confdefs.h if test $ac_cv_func_getdelim = yes; then HAVE_GETDELIM=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getdelim function" >&5 $as_echo_n "checking for working getdelim function... 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" >&6; } if ${am_cv_func_working_getline+:} false; then : $as_echo_n "(cached) " >&6 else echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data if test "$cross_compiling" = yes; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ >= 2) && !defined __UCLIBC__ Lucky GNU user #endif #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky GNU user" >/dev/null 2>&1; then : am_cv_func_working_getline="guessing yes" else am_cv_func_working_getline="guessing no" fi rm -f conftest* else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include # include # include 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 "$LINENO"; then : am_cv_func_working_getline=yes else am_cv_func_working_getline=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_working_getline" >&5 $as_echo "$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 *no) REPLACE_GETLINE=1 ;; esac if test $REPLACE_GETLINE = 1; then gl_LIBOBJS="$gl_LIBOBJS getline.$ac_objext" : fi GNULIB_GETLINE=1 $as_echo "#define GNULIB_TEST_GETLINE 1" >>confdefs.h REPLACE_GETOPT=1 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 $as_echo "#define __GETOPT_PREFIX rpl_" >>confdefs.h GETOPT_H=getopt.h GETOPT_CDEFS_H=getopt-cdefs.h fi if test $REPLACE_GETOPT = 1; then gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext" gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext" GNULIB_GL_UNISTD_H_GETOPT=1 fi ac_found=0 ac_fn_c_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include " if test "x$ac_cv_have_decl_program_invocation_name" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl _ACEOF if test $ac_have_decl = 1; then : ac_found=1 fi ac_fn_c_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include " if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl _ACEOF if test $ac_have_decl = 1; then : ac_found=1 fi ac_fn_c_check_decl "$LINENO" "__argv" "ac_cv_have_decl___argv" "#include " if test "x$ac_cv_have_decl___argv" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL___ARGV $ac_have_decl _ACEOF 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. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __progname is defined in default libraries" >&5 $as_echo_n "checking whether __progname is defined in default libraries... " >&6; } if ${gl_cv_var___progname+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_var___progname= cat confdefs.h - <<_ACEOF >conftest.$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$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var___progname" >&5 $as_echo "$gl_cv_var___progname" >&6; } if test "$gl_cv_var___progname" = yes; then $as_echo "#define HAVE_VAR___PROGNAME 1" >>confdefs.h fi fi if test $gl_cv_have_include_next = yes; then gl_cv_next_langinfo_h='<'langinfo.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_langinfo_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_langinfo_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_langinfo_h" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines CODESET" >&5 $as_echo_n "checking whether langinfo.h defines CODESET... " >&6; } if ${gl_cv_header_langinfo_codeset+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int a = CODESET; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_langinfo_codeset=yes else gl_cv_header_langinfo_codeset=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_codeset" >&5 $as_echo "$gl_cv_header_langinfo_codeset" >&6; } if test $gl_cv_header_langinfo_codeset = yes; then HAVE_LANGINFO_CODESET=1 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines T_FMT_AMPM" >&5 $as_echo_n "checking whether langinfo.h defines T_FMT_AMPM... " >&6; } if ${gl_cv_header_langinfo_t_fmt_ampm+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int a = T_FMT_AMPM; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_langinfo_t_fmt_ampm=yes else gl_cv_header_langinfo_t_fmt_ampm=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_t_fmt_ampm" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines ALTMON_1" >&5 $as_echo_n "checking whether langinfo.h defines ALTMON_1... " >&6; } if ${gl_cv_header_langinfo_altmon+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int a = ALTMON_1; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_langinfo_altmon=yes else gl_cv_header_langinfo_altmon=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_altmon" >&5 $as_echo "$gl_cv_header_langinfo_altmon" >&6; } if test $gl_cv_header_langinfo_altmon = yes; then HAVE_LANGINFO_ALTMON=1 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines ERA" >&5 $as_echo_n "checking whether langinfo.h defines ERA... " >&6; } if ${gl_cv_header_langinfo_era+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int a = ERA; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_langinfo_era=yes else gl_cv_header_langinfo_era=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_era" >&5 $as_echo "$gl_cv_header_langinfo_era" >&6; } if test $gl_cv_header_langinfo_era = yes; then HAVE_LANGINFO_ERA=1 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines YESEXPR" >&5 $as_echo_n "checking whether langinfo.h defines YESEXPR... " >&6; } if ${gl_cv_header_langinfo_yesexpr+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int a = YESEXPR; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_langinfo_yesexpr=yes else gl_cv_header_langinfo_yesexpr=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_yesexpr" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the __inline keyword" >&5 $as_echo_n "checking whether the compiler supports the __inline keyword... " >&6; } if ${gl_cv_c___inline+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$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 "$LINENO"; then : gl_cv_c___inline=yes else gl_cv_c___inline=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c___inline" >&5 $as_echo "$gl_cv_c___inline" >&6; } if test $gl_cv_c___inline = yes; then $as_echo "#define HAVE___INLINE 1" >>confdefs.h fi LOCALCHARSET_TESTS_ENVIRONMENT= case "$host_os" in solaris*) $as_echo "#define _LCONV_C99 1" >>confdefs.h ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h conforms to POSIX:2001" >&5 $as_echo_n "checking whether locale.h conforms to POSIX:2001... 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" >&6; } if ${gl_cv_header_locale_has_locale_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include locale_t x; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_locale_has_locale_t=yes else gl_cv_header_locale_has_locale_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_has_locale_t" >&5 $as_echo "$gl_cv_header_locale_has_locale_t" >&6; } 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 else HAVE_XLOCALE_H=0 gl_cv_header_locale_h_needs_xlocale_h=no fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct lconv is properly defined" >&5 $as_echo_n "checking whether struct lconv is properly defined... " >&6; } if ${gl_cv_sys_struct_lconv_ok+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include 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 "$LINENO"; then : gl_cv_sys_struct_lconv_ok=yes else gl_cv_sys_struct_lconv_ok=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_lconv_ok" >&5 $as_echo "$gl_cv_sys_struct_lconv_ok" >&6; } if test $gl_cv_sys_struct_lconv_ok = no; then REPLACE_STRUCT_LCONV=1 fi if test $gl_cv_have_include_next = yes; then gl_cv_next_locale_h='<'locale.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_locale_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_locale_h" >&5 $as_echo "$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 if test $REPLACE_STRUCT_LCONV = 1; then REPLACE_LOCALECONV=1 fi if test $REPLACE_LOCALECONV = 1; then gl_LIBOBJS="$gl_LIBOBJS localeconv.$ac_objext" ac_fn_c_check_member "$LINENO" "struct lconv" "decimal_point" "ac_cv_member_struct_lconv_decimal_point" "#include " if test "x$ac_cv_member_struct_lconv_decimal_point" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_LCONV_DECIMAL_POINT 1 _ACEOF fi fi GNULIB_LOCALECONV=1 $as_echo "#define GNULIB_TEST_LOCALECONV 1" >>confdefs.h if test "$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 "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include " if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : has_rwlock=true $as_echo "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h fi if $has_rwlock; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5 $as_echo_n "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; } if ${gl_cv_pthread_rwlock_rdlock_prefer_writer+:} false; then : $as_echo_n "(cached) " >&6 else save_LIBS="$LIBS" LIBS="$LIBS $LIBMULTITHREAD" if test "$cross_compiling" = yes; then : gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes" else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include #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 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5 $as_echo "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; } case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in *yes) $as_echo "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h ;; esac fi # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include 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 : $as_echo "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi : cat >>confdefs.h <<_ACEOF #define GNULIB_LOCK 1 _ACEOF for ac_header in stdlib.h do : ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" if test "x$ac_cv_header_stdlib_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STDLIB_H 1 _ACEOF fi done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 $as_echo_n "checking for GNU libc compatible malloc... " >&6; } if ${ac_cv_func_malloc_0_nonnull+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on platforms where we know the result. *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \ | hpux* | solaris* | cygwin* | mingw*) ac_cv_func_malloc_0_nonnull=yes ;; # If we don't know, assume the worst. *) ac_cv_func_malloc_0_nonnull=no ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined STDC_HEADERS || defined HAVE_STDLIB_H # include #else char *malloc (); #endif int main (void) { char *p = malloc (0); int result = !p; free (p); return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_func_malloc_0_nonnull=yes else ac_cv_func_malloc_0_nonnull=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 $as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } if test $ac_cv_func_malloc_0_nonnull = yes; then : $as_echo "#define HAVE_MALLOC_GNU 1" >>confdefs.h else $as_echo "#define HAVE_MALLOC_GNU 0" >>confdefs.h REPLACE_MALLOC=1 fi if test $REPLACE_MALLOC = 1; then gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" fi cat >>confdefs.h <<_ACEOF #define GNULIB_MALLOC_GNU 1 _ACEOF if test $gl_cv_func_malloc_posix = yes; then $as_echo "#define HAVE_MALLOC_POSIX 1" >>confdefs.h else REPLACE_MALLOC=1 fi if test $REPLACE_MALLOC = 1; then gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" fi GNULIB_MALLOC_POSIX=1 $as_echo "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 $as_echo_n "checking whether mbrtowc handles incomplete characters... 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BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_incomplete_state=yes else gl_cv_func_mbrtowc_incomplete_state=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 $as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 $as_echo_n "checking whether mbrtowc works as well as mbtowc... 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BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { /* This fails on Solaris 8: mbrtowc returns 2, and sets wc to 0x00F0. mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_sanitycheck=yes else gl_cv_func_mbrtowc_sanitycheck=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 $as_echo "$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 $ac_cv_func_mbrtowc = no; then HAVE_MBRTOWC=0 ac_fn_c_check_decl "$LINENO" "mbrtowc" "ac_cv_have_decl_mbrtowc" " /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include " if test "x$ac_cv_have_decl_mbrtowc" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MBRTOWC $ac_have_decl _ACEOF 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL pwc argument" >&5 $as_echo_n "checking whether mbrtowc handles a NULL pwc argument... " >&6; } if ${gl_cv_func_mbrtowc_null_arg1+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { int result = 0; if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_null_arg1=yes else gl_cv_func_mbrtowc_null_arg1=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg1" >&5 $as_echo "$gl_cv_func_mbrtowc_null_arg1" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5 $as_echo_n "checking whether mbrtowc handles a NULL string argument... 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BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_null_arg2=yes else gl_cv_func_mbrtowc_null_arg2=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg2" >&5 $as_echo "$gl_cv_func_mbrtowc_null_arg2" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5 $as_echo_n "checking whether mbrtowc has a correct return value... " >&6; } if ${gl_cv_func_mbrtowc_retval+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include 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 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 $as_echo "$gl_cv_func_mbrtowc_retval" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 $as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } if ${gl_cv_func_mbrtowc_nul_retval+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { /* This fails on Solaris 8 and 9. */ if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_nul_retval=yes else gl_cv_func_mbrtowc_nul_retval=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 $as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works on empty input" >&5 $as_echo_n "checking whether mbrtowc works on empty input... " >&6; } if ${gl_cv_func_mbrtowc_empty_input+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include 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 "$LINENO"; then : gl_cv_func_mbrtowc_empty_input=yes else gl_cv_func_mbrtowc_empty_input=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_empty_input" >&5 $as_echo "$gl_cv_func_mbrtowc_empty_input" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5 $as_echo_n "checking whether the C locale is free of encoding errors... " >&6; } if ${gl_cv_C_locale_sans_EILSEQ+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_C_locale_sans_EILSEQ="guessing no" if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_C_locale_sans_EILSEQ="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include 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 "$LINENO"; then : gl_cv_C_locale_sans_EILSEQ=yes else gl_cv_C_locale_sans_EILSEQ=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_C_locale_sans_EILSEQ" >&5 $as_echo "$gl_cv_C_locale_sans_EILSEQ" >&6; } case "$gl_cv_func_mbrtowc_null_arg1" in *yes) ;; *) $as_echo "#define MBRTOWC_NULL_ARG1_BUG 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_null_arg2" in *yes) ;; *) $as_echo "#define MBRTOWC_NULL_ARG2_BUG 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_retval" in *yes) ;; *) $as_echo "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_nul_retval" in *yes) ;; *) $as_echo "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_empty_input" in *yes) ;; *) $as_echo "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac case $gl_cv_C_locale_sans_EILSEQ in *yes) ;; *) $as_echo "#define C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac fi fi if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then gl_LIBOBJS="$gl_LIBOBJS mbrtowc.$ac_objext" : fi GNULIB_MBRTOWC=1 $as_echo "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 $as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_incomplete_state=yes else gl_cv_func_mbrtowc_incomplete_state=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 $as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 $as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { /* This fails on Solaris 8: mbrtowc returns 2, and sets wc to 0x00F0. mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_sanitycheck=yes else gl_cv_func_mbrtowc_sanitycheck=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 $as_echo "$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 $ac_cv_func_mbsinit = no; then HAVE_MBSINIT=0 ac_fn_c_check_decl "$LINENO" "mbsinit" "ac_cv_have_decl_mbsinit" " /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include " if test "x$ac_cv_have_decl_mbsinit" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MBSINIT $ac_have_decl _ACEOF 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 $REPLACE_MBSINIT = 1; then gl_LIBOBJS="$gl_LIBOBJS mbsinit.$ac_objext" : fi GNULIB_MBSINIT=1 $as_echo "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 $as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_incomplete_state=yes else gl_cv_func_mbrtowc_incomplete_state=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 $as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 $as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { /* This fails on Solaris 8: mbrtowc returns 2, and sets wc to 0x00F0. mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_sanitycheck=yes else gl_cv_func_mbrtowc_sanitycheck=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 $as_echo "$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 $ac_cv_func_mbsrtowcs = no; then HAVE_MBSRTOWCS=0 ac_fn_c_check_decl "$LINENO" "mbsrtowcs" "ac_cv_have_decl_mbsrtowcs" " /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include " if test "x$ac_cv_have_decl_mbsrtowcs" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MBSRTOWCS $ac_have_decl _ACEOF 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbsrtowcs works" >&5 $as_echo_n "checking whether mbsrtowcs works... " >&6; } if ${gl_cv_func_mbsrtowcs_works+:} false; then : $as_echo_n "(cached) " >&6 else case "$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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { int result = 0; /* Test whether the function supports a NULL destination argument. This fails on native Windows. */ if (setlocale (LC_ALL, "$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 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbsrtowcs_works" >&5 $as_echo "$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 $REPLACE_MBSRTOWCS = 1; then gl_LIBOBJS="$gl_LIBOBJS mbsrtowcs.$ac_objext" gl_LIBOBJS="$gl_LIBOBJS mbsrtowcs-state.$ac_objext" : fi GNULIB_MBSRTOWCS=1 $as_echo "#define GNULIB_TEST_MBSRTOWCS 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbswidth is declared in " >&5 $as_echo_n "checking whether mbswidth is declared in ... " >&6; } if ${ac_cv_have_decl_mbswidth+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main (void) { char *p = (char *) mbswidth; return !p; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_have_decl_mbswidth=yes else ac_cv_have_decl_mbswidth=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_decl_mbswidth" >&5 $as_echo "$ac_cv_have_decl_mbswidth" >&6; } if test $ac_cv_have_decl_mbswidth = yes; then ac_val=1 else ac_val=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MBSWIDTH_IN_WCHAR_H $ac_val _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 $as_echo_n "checking for mbstate_t... " >&6; } if ${ac_cv_type_mbstate_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main (void) { mbstate_t x; return sizeof x; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_type_mbstate_t=yes else ac_cv_type_mbstate_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 $as_echo "$ac_cv_type_mbstate_t" >&6; } if test $ac_cv_type_mbstate_t = yes; then $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h else $as_echo "#define mbstate_t int" >>confdefs.h fi if false; then REPLACE_MBTOWC=1 fi if test $REPLACE_MBTOWC = 1; then gl_LIBOBJS="$gl_LIBOBJS mbtowc.$ac_objext" : fi GNULIB_MBTOWC=1 $as_echo "#define GNULIB_TEST_MBTOWC 1" >>confdefs.h if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then gl_LIBOBJS="$gl_LIBOBJS memchr.$ac_objext" for ac_header in bp-sym.h do : ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default" if test "x$ac_cv_header_bp_sym_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_BP_SYM_H 1 _ACEOF fi done fi GNULIB_MEMCHR=1 $as_echo "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h for ac_func in mempcpy do : ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy" if test "x$ac_cv_func_mempcpy" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MEMPCPY 1 _ACEOF fi done if test $ac_cv_func_mempcpy = no; then HAVE_MEMPCPY=0 fi if test $HAVE_MEMPCPY = 0; then gl_LIBOBJS="$gl_LIBOBJS mempcpy.$ac_objext" : fi GNULIB_MEMPCPY=1 $as_echo "#define GNULIB_TEST_MEMPCPY 1" >>confdefs.h if test $ac_cv_have_decl_memrchr = no; then HAVE_DECL_MEMRCHR=0 fi for ac_func in memrchr do : ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr" if test "x$ac_cv_func_memrchr" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MEMRCHR 1 _ACEOF fi done if test $ac_cv_func_memrchr = no; then gl_LIBOBJS="$gl_LIBOBJS memrchr.$ac_objext" : fi GNULIB_MEMRCHR=1 $as_echo "#define GNULIB_TEST_MEMRCHR 1" >>confdefs.h if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then gl_LIBOBJS="$gl_LIBOBJS msvc-inval.$ac_objext" fi if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then gl_LIBOBJS="$gl_LIBOBJS msvc-nothrow.$ac_objext" fi cat >>confdefs.h <<_ACEOF #define GNULIB_MSVC_NOTHROW 1 _ACEOF if test $ac_cv_func_nl_langinfo = yes; then # On Irix 6.5, YESEXPR is defined, but nl_langinfo(YESEXPR) is broken. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether YESEXPR works" >&5 $as_echo_n "checking whether YESEXPR works... " >&6; } if ${gl_cv_func_nl_langinfo_yesexpr_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess no on irix systems. irix*) gl_cv_func_nl_langinfo_yesexpr_works="guessing no";; # Guess yes elsewhere. *) gl_cv_func_nl_langinfo_yesexpr_works="guessing yes";; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { return !*nl_langinfo(YESEXPR); ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_nl_langinfo_yesexpr_works=yes else gl_cv_func_nl_langinfo_yesexpr_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_nl_langinfo_yesexpr_works" >&5 $as_echo "$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 cat >>confdefs.h <<_ACEOF #define FUNC_NL_LANGINFO_YESEXPR_WORKS $FUNC_NL_LANGINFO_YESEXPR_WORKS _ACEOF 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; then : else REPLACE_NL_LANGINFO=1 $as_echo "#define REPLACE_NL_LANGINFO 1" >>confdefs.h fi else HAVE_NL_LANGINFO=0 fi if test $HAVE_NL_LANGINFO = 0 || test $REPLACE_NL_LANGINFO = 1; then gl_LIBOBJS="$gl_LIBOBJS nl_langinfo.$ac_objext" fi GNULIB_NL_LANGINFO=1 $as_echo "#define GNULIB_TEST_NL_LANGINFO 1" >>confdefs.h case "$host_os" in mingw* | pw*) REPLACE_OPEN=1 ;; *) if test "$gl_cv_macro_O_CLOEXEC" != yes; then REPLACE_OPEN=1 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5 $as_echo_n "checking whether open recognizes a trailing slash... 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REPLACE_OPENAT=1 ;; *) HAVE_OPENAT=0 ;; esac if test $HAVE_OPENAT = 0 || test $REPLACE_OPENAT = 1; then gl_LIBOBJS="$gl_LIBOBJS openat.$ac_objext" : fi cat >>confdefs.h <<_ACEOF #define GNULIB_OPENAT 1 _ACEOF GNULIB_OPENAT=1 $as_echo "#define GNULIB_TEST_OPENAT 1" >>confdefs.h ac_fn_c_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include " if test "x$ac_cv_have_decl_program_invocation_name" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl _ACEOF ac_fn_c_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include " if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl _ACEOF for ac_func in rawmemchr do : ac_fn_c_check_func "$LINENO" "rawmemchr" "ac_cv_func_rawmemchr" if test "x$ac_cv_func_rawmemchr" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_RAWMEMCHR 1 _ACEOF fi done if test $ac_cv_func_rawmemchr = no; then HAVE_RAWMEMCHR=0 fi if test $HAVE_RAWMEMCHR = 0; then gl_LIBOBJS="$gl_LIBOBJS rawmemchr.$ac_objext" : fi GNULIB_RAWMEMCHR=1 $as_echo "#define GNULIB_TEST_RAWMEMCHR 1" >>confdefs.h for ac_header in stdlib.h do : ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" if test "x$ac_cv_header_stdlib_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STDLIB_H 1 _ACEOF fi done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible realloc" >&5 $as_echo_n "checking for GNU libc compatible realloc... " >&6; } if ${ac_cv_func_realloc_0_nonnull+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on platforms where we know the result. *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \ | hpux* | solaris* | cygwin* | mingw*) ac_cv_func_realloc_0_nonnull=yes ;; # If we don't know, assume the worst. *) ac_cv_func_realloc_0_nonnull=no ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined STDC_HEADERS || defined HAVE_STDLIB_H # include #else char *realloc (); #endif int main (void) { char *p = realloc (0, 0); int result = !p; free (p); return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_func_realloc_0_nonnull=yes else ac_cv_func_realloc_0_nonnull=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5 $as_echo "$ac_cv_func_realloc_0_nonnull" >&6; } if test $ac_cv_func_realloc_0_nonnull = yes; then : $as_echo "#define HAVE_REALLOC_GNU 1" >>confdefs.h else $as_echo "#define HAVE_REALLOC_GNU 0" >>confdefs.h REPLACE_REALLOC=1 fi if test $REPLACE_REALLOC = 1; then gl_LIBOBJS="$gl_LIBOBJS realloc.$ac_objext" fi cat >>confdefs.h <<_ACEOF #define GNULIB_REALLOC_GNU 1 _ACEOF if test $gl_cv_func_malloc_posix = yes; then $as_echo "#define HAVE_REALLOC_POSIX 1" >>confdefs.h else REPLACE_REALLOC=1 fi if test $REPLACE_REALLOC = 1; then gl_LIBOBJS="$gl_LIBOBJS realloc.$ac_objext" fi GNULIB_REALLOC_POSIX=1 $as_echo "#define GNULIB_TEST_REALLOC_POSIX 1" >>confdefs.h # Check whether --with-included-regex was given. if test "${with_included_regex+set}" = set; 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. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working re_compile_pattern" >&5 $as_echo_n "checking for working re_compile_pattern... 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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 . */ static char const pat[] = "[^x]x"; static char const data[] = /* */ "\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; /* This should fail, but succeeds for glibc-2.5. */ else if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1) result |= 2; /* 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; /* 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; /* 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; /* The following example is derived from a problem report against gawk from Jorge Stolfi . */ memset (®ex, 0, sizeof regex); s = re_compile_pattern ("[an\371]*n", 7, ®ex); if (s) result |= 8; /* This should match, but does not for glibc-2.2.1. */ else if (re_match (®ex, "an", 2, 0, ®s) != 2) result |= 8; memset (®ex, 0, sizeof regex); s = re_compile_pattern ("x", 1, ®ex); if (s) result |= 8; /* glibc-2.2.93 does not work with a negative RANGE argument. */ else if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1) result |= 8; /* 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; /* 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; /* 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 || strcmp (s, "Invalid back reference")) result |= 64; #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 "$LINENO"; then : gl_cv_func_re_compile_pattern_working=yes else gl_cv_func_re_compile_pattern_working=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_re_compile_pattern_working" >&5 $as_echo "$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 $as_echo "#define _REGEX_INCLUDE_LIMITS_H 1" >>confdefs.h $as_echo "#define _REGEX_LARGE_OFFSETS 1" >>confdefs.h $as_echo "#define re_syntax_options rpl_re_syntax_options" >>confdefs.h $as_echo "#define re_set_syntax rpl_re_set_syntax" >>confdefs.h $as_echo "#define re_compile_pattern rpl_re_compile_pattern" >>confdefs.h $as_echo "#define re_compile_fastmap rpl_re_compile_fastmap" >>confdefs.h $as_echo "#define re_search rpl_re_search" >>confdefs.h $as_echo "#define re_search_2 rpl_re_search_2" >>confdefs.h $as_echo "#define re_match rpl_re_match" >>confdefs.h $as_echo "#define re_match_2 rpl_re_match_2" >>confdefs.h $as_echo "#define re_set_registers rpl_re_set_registers" >>confdefs.h $as_echo "#define re_comp rpl_re_comp" >>confdefs.h $as_echo "#define re_exec rpl_re_exec" >>confdefs.h $as_echo "#define regcomp rpl_regcomp" >>confdefs.h $as_echo "#define regexec rpl_regexec" >>confdefs.h $as_echo "#define regerror rpl_regerror" >>confdefs.h $as_echo "#define regfree rpl_regfree" >>confdefs.h fi if test $ac_use_included_regex = yes; then gl_LIBOBJS="$gl_LIBOBJS regex.$ac_objext" for ac_header in libintl.h do : ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" if test "x$ac_cv_header_libintl_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBINTL_H 1 _ACEOF fi done ac_fn_c_check_decl "$LINENO" "isblank" "ac_cv_have_decl_isblank" "#include " if test "x$ac_cv_have_decl_isblank" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_ISBLANK $ac_have_decl _ACEOF fi for ac_header in stdint.h do : ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" if test "x$ac_cv_header_stdint_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STDINT_H 1 _ACEOF fi done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5 $as_echo_n "checking for SIZE_MAX... 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" >&6; } if ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_SYS_TIME_H # include #endif #include struct timespec ts; struct stat st; int main (void) { st.st_atim = ts; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes else ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5 $as_echo "$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 $as_echo "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h fi else ac_fn_c_check_member "$LINENO" "struct stat" "st_atimespec.tv_nsec" "ac_cv_member_struct_stat_st_atimespec_tv_nsec" "#include #include " if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1 _ACEOF else ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include #include " if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_ATIMENSEC 1 _ACEOF else ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.st__tim.tv_nsec" "ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" "#include #include " if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1 _ACEOF fi fi fi fi ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimespec.tv_nsec" "ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" "#include #include " if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1 _ACEOF else ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimensec" "ac_cv_member_struct_stat_st_birthtimensec" "#include #include " if test "x$ac_cv_member_struct_stat_st_birthtimensec" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC 1 _ACEOF else ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtim.tv_nsec" "ac_cv_member_struct_stat_st_birthtim_tv_nsec" "#include #include " if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC 1 _ACEOF fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working stdalign.h" >&5 $as_echo_n "checking for working stdalign.h... " >&6; } if ${gl_cv_header_working_stdalign_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* Test that alignof yields a result consistent with offsetof. This catches GCC bug 52023 . */ #ifdef __cplusplus template struct alignof_helper { char a; t b; }; # define ao(type) offsetof (alignof_helper, 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) \ || (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 "$LINENO"; then : gl_cv_header_working_stdalign_h=yes else gl_cv_header_working_stdalign_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdalign_h" >&5 $as_echo "$gl_cv_header_working_stdalign_h" >&6; } if test $gl_cv_header_working_stdalign_h = yes; then STDALIGN_H='' else STDALIGN_H='stdalign.h' fi if test -n "$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 # Define two additional variables used in the Makefile substitution. if test "$ac_cv_header_stdbool_h" = yes; then STDBOOL_H='' else STDBOOL_H='stdbool.h' fi if test -n "$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 "$ac_cv_type__Bool" = yes; then HAVE__BOOL=1 else HAVE__BOOL=0 fi STDDEF_H= { $as_echo "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 $as_echo_n "checking for good max_align_t... " >&6; } if ${gl_cv_type_max_align_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include unsigned int s = sizeof (max_align_t); #if defined __GNUC__ || 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 int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_max_align_t=yes else gl_cv_type_max_align_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5 $as_echo "$gl_cv_type_max_align_t" >&6; } if test $gl_cv_type_max_align_t = no; then HAVE_MAX_ALIGN_T=0 STDDEF_H=stddef.h fi if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 $as_echo_n "checking whether NULL can be used in arbitrary expressions... 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" >&6; } if ${gl_cv_next_stddef_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 $as_echo "$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 $as_echo "#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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... 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" >&6; } if ${gl_cv_func_printf_attribute_flavor+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define __STDC_FORMAT_MACROS 1 #include #include /* For non-mingw systems, compilation will trivially succeed. 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" >&6; } if ${gl_cv_func_strchrnul_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined __CYGWIN__ #include #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 9) Lucky user #endif #else Lucky user #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_strchrnul_works="guessing yes" else gl_cv_func_strchrnul_works="guessing no" fi rm -f conftest* else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* for strchrnul */ int main (void) { const char *buf = "a"; return strchrnul (buf, 'b') != buf + 1; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_strchrnul_works=yes else gl_cv_func_strchrnul_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strchrnul_works" >&5 $as_echo "$gl_cv_func_strchrnul_works" >&6; } case "$gl_cv_func_strchrnul_works" in *yes) ;; *) REPLACE_STRCHRNUL=1 ;; esac fi if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then gl_LIBOBJS="$gl_LIBOBJS strchrnul.$ac_objext" : fi GNULIB_STRCHRNUL=1 $as_echo "#define GNULIB_TEST_STRCHRNUL 1" >>confdefs.h if test $ac_cv_func_strdup = yes; then if test $gl_cv_func_malloc_posix != yes; then REPLACE_STRDUP=1 fi fi if test $ac_cv_have_decl_strdup = no; then HAVE_DECL_STRDUP=0 fi if test $ac_cv_func_strdup = no || test $REPLACE_STRDUP = 1; then gl_LIBOBJS="$gl_LIBOBJS strdup.$ac_objext" : fi GNULIB_STRDUP=1 $as_echo "#define GNULIB_TEST_STRDUP 1" >>confdefs.h if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5 $as_echo_n "checking for working strerror function... 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" >&6; } if ${gl_cv_next_sysexits_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_sysexits_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'sysexits.h' \ | sed -e "$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_sysexits_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_sysexits_h gl_cv_next_sysexits_h='"'$gl_header'"' else gl_cv_next_sysexits_h='<'sysexits.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sysexits_h" >&5 $as_echo "$gl_cv_next_sysexits_h" >&6; } fi NEXT_SYSEXITS_H=$gl_cv_next_sysexits_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'sysexits.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_sysexits_h fi NEXT_AS_FIRST_DIRECTIVE_SYSEXITS_H=$gl_next_as_first_directive cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { switch (0) { case EX_OK: case EX_USAGE: case EX_DATAERR: case EX_NOINPUT: case EX_NOUSER: case EX_NOHOST: case EX_UNAVAILABLE: case EX_SOFTWARE: case EX_OSERR: case EX_OSFILE: case EX_CANTCREAT: case EX_IOERR: case EX_TEMPFAIL: case EX_PROTOCOL: case EX_NOPERM: case EX_CONFIG: break; } ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : SYSEXITS_H= else SYSEXITS_H=sysexits.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else HAVE_SYSEXITS_H=0 SYSEXITS_H=sysexits.h fi if test -n "$SYSEXITS_H"; then GL_GENERATE_SYSEXITS_H_TRUE= GL_GENERATE_SYSEXITS_H_FALSE='#' else GL_GENERATE_SYSEXITS_H_TRUE='#' GL_GENERATE_SYSEXITS_H_FALSE= fi if test $gl_cv_have_include_next = yes; then gl_cv_next_unistd_h='<'unistd.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... 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" >&6; } if ${gl_cv_func_snprintf_size1+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_func_snprintf_size1="guessing yes" ;; *) gl_cv_func_snprintf_size1="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if HAVE_SNPRINTF # define my_snprintf snprintf #else # include 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 "$LINENO"; then : gl_cv_func_snprintf_size1=yes else gl_cv_func_snprintf_size1=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_size1" >&5 $as_echo "$gl_cv_func_snprintf_size1" >&6; } case "$gl_cv_func_snprintf_size1" in *yes) case "$gl_cv_func_snprintf_retval_c99" in *yes) { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports POSIX/XSI format strings with positions" >&5 $as_echo_n "checking whether printf supports POSIX/XSI format strings with positions... " >&6; } if ${gl_cv_func_printf_positions+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*) gl_cv_func_printf_positions="guessing no";; beos*) gl_cv_func_printf_positions="guessing no";; # Guess no on native Windows. mingw* | pw*) gl_cv_func_printf_positions="guessing no";; *) gl_cv_func_printf_positions="guessing yes";; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* 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 "$LINENO"; then : gl_cv_func_printf_positions=yes else gl_cv_func_printf_positions=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_positions" >&5 $as_echo "$gl_cv_func_printf_positions" >&6; } case "$gl_cv_func_printf_positions" in *yes) gl_cv_func_vsnprintf_usable=yes ;; esac ;; esac ;; esac fi if test $gl_cv_func_vsnprintf_usable = no; then gl_LIBOBJS="$gl_LIBOBJS vsnprintf.$ac_objext" if test $ac_cv_func_vsnprintf = yes; then REPLACE_VSNPRINTF=1 else if test $ac_cv_have_decl_vsnprintf = yes; then REPLACE_VSNPRINTF=1 fi fi : fi if test $ac_cv_have_decl_vsnprintf = no; then HAVE_DECL_VSNPRINTF=0 fi GNULIB_VSNPRINTF=1 $as_echo "#define GNULIB_TEST_VSNPRINTF 1" >>confdefs.h if test $gl_cv_have_include_next = yes; then gl_cv_next_wchar_h='<'wchar.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_wchar_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_wchar_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5 $as_echo "$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 if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 $as_echo_n "checking whether mbrtowc handles incomplete characters... 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BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_incomplete_state=yes else gl_cv_func_mbrtowc_incomplete_state=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 $as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 $as_echo_n "checking whether mbrtowc works as well as mbtowc... 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BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { /* This fails on Solaris 8: mbrtowc returns 2, and sets wc to 0x00F0. mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ if (setlocale (LC_ALL, "$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 "$LINENO"; then : gl_cv_func_mbrtowc_sanitycheck=yes else gl_cv_func_mbrtowc_sanitycheck=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 $as_echo "$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 $ac_cv_func_wcrtomb = no; then HAVE_WCRTOMB=0 ac_fn_c_check_decl "$LINENO" "wcrtomb" "ac_cv_have_decl_wcrtomb" " /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include " if test "x$ac_cv_have_decl_wcrtomb" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_WCRTOMB $ac_have_decl _ACEOF if test $ac_cv_have_decl_wcrtomb = yes; then REPLACE_WCRTOMB=1 fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_WCRTOMB=1 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wcrtomb return value is correct" >&5 $as_echo_n "checking whether wcrtomb return value is correct... " >&6; } if ${gl_cv_func_wcrtomb_retval+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on AIX 4, OSF/1 and Solaris. aix4* | osf* | solaris*) gl_cv_func_wcrtomb_retval="guessing no" ;; # Guess yes on native Windows. mingw*) gl_cv_func_wcrtomb_retval="guessing yes" ;; # 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 cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include int main () { int result = 0; if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) { if (wcrtomb (NULL, 0, NULL) != 1) result |= 1; } if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { if (wcrtomb (NULL, 0, NULL) != 1) result |= 2; } if (setlocale (LC_ALL, "$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 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcrtomb_retval" >&5 $as_echo "$gl_cv_func_wcrtomb_retval" >&6; } case "$gl_cv_func_wcrtomb_retval" in *yes) ;; *) REPLACE_WCRTOMB=1 ;; esac fi fi if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then gl_LIBOBJS="$gl_LIBOBJS wcrtomb.$ac_objext" : fi GNULIB_WCRTOMB=1 $as_echo "#define GNULIB_TEST_WCRTOMB 1" >>confdefs.h 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_wctype_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_wctype_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iswcntrl works" >&5 $as_echo_n "checking whether iswcntrl works... " >&6; } if ${gl_cv_func_iswcntrl_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if __GNU_LIBRARY__ == 1 Linux libc5 i18n is broken. #endif int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_iswcntrl_works="guessing yes" else gl_cv_func_iswcntrl_works="guessing no" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include #include int main () { return iswprint ('x') == 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_iswcntrl_works=yes else 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswcntrl_works" >&5 $as_echo "$gl_cv_func_iswcntrl_works" >&6; } fi HAVE_WCTYPE_H=1 else HAVE_WCTYPE_H=0 fi case "$gl_cv_func_iswcntrl_works" in *yes) REPLACE_ISWCNTRL=0 ;; *) REPLACE_ISWCNTRL=1 ;; esac if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then : fi if test $REPLACE_ISWCNTRL = 1; then REPLACE_TOWLOWER=1 else for ac_func in towlower do : ac_fn_c_check_func "$LINENO" "towlower" "ac_cv_func_towlower" if test "x$ac_cv_func_towlower" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_TOWLOWER 1 _ACEOF fi done if test $ac_cv_func_towlower = yes; then REPLACE_TOWLOWER=0 else ac_fn_c_check_decl "$LINENO" "towlower" "ac_cv_have_decl_towlower" "/* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include #if HAVE_WCTYPE_H # include #endif " if test "x$ac_cv_have_decl_towlower" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_TOWLOWER $ac_have_decl _ACEOF 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype_t" >&5 $as_echo_n "checking for wctype_t... " >&6; } if ${gl_cv_type_wctype_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include #if HAVE_WCTYPE_H # include #endif wctype_t a; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_wctype_t=yes else gl_cv_type_wctype_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctype_t" >&5 $as_echo "$gl_cv_type_wctype_t" >&6; } if test $gl_cv_type_wctype_t = no; then HAVE_WCTYPE_T=0 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctrans_t" >&5 $as_echo_n "checking for wctrans_t... " >&6; } if ${gl_cv_type_wctrans_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include #include wctrans_t a; int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_wctrans_t=yes else gl_cv_type_wctrans_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctrans_t" >&5 $as_echo "$gl_cv_type_wctrans_t" >&6; } if test $gl_cv_type_wctrans_t = no; then HAVE_WCTRANS_T=0 fi ac_fn_c_check_decl "$LINENO" "wcwidth" "ac_cv_have_decl_wcwidth" " /* AIX 3.2.5 declares wcwidth in . */ #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include " if test "x$ac_cv_have_decl_wcwidth" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_WCWIDTH $ac_have_decl _ACEOF if test $ac_cv_have_decl_wcwidth != yes; then HAVE_DECL_WCWIDTH=0 fi if test $ac_cv_func_wcwidth != yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wcwidth is a macro" >&5 $as_echo_n "checking whether wcwidth is a macro... " >&6; } if ${gl_cv_func_wcwidth_macro+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #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 gl_cv_func_wcwidth_macro=no fi rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcwidth_macro" >&5 $as_echo "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wcwidth works reasonably in UTF-8 locales" >&5 $as_echo_n "checking whether wcwidth works reasonably in UTF-8 locales... " >&6; } if ${gl_cv_func_wcwidth_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on glibc and AIX 7 systems. *-gnu* | gnu* | aix[7-9]*) gl_cv_func_wcwidth_works="guessing yes";; *) gl_cv_func_wcwidth_works="guessing no";; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* AIX 3.2.5 declares wcwidth in . */ #include /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . */ #include #include #include #include #if !HAVE_DECL_WCWIDTH extern # ifdef __cplusplus "C" # endif int wcwidth (int); #endif int main () { int result = 0; if (setlocale (LC_ALL, "fr_FR.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; } return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_wcwidth_works=yes else gl_cv_func_wcwidth_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcwidth_works" >&5 $as_echo "$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 $REPLACE_WCWIDTH = 1; then gl_LIBOBJS="$gl_LIBOBJS wcwidth.$ac_objext" : fi GNULIB_WCWIDTH=1 $as_echo "#define GNULIB_TEST_WCWIDTH 1" >>confdefs.h for ac_header in stdint.h do : ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" if test "x$ac_cv_header_stdint_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STDINT_H 1 _ACEOF fi done # End of code from modules gltests_libdeps= gltests_ltlibdeps= gl_source_base='tests' 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=$gltests_WITNESS LIBGNU_LIBDEPS="$gl_libdeps" LIBGNU_LTLIBDEPS="$gl_ltlibdeps" WARN_FLAGS="-Wall -W -Wshadow -Wpointer-arith -Wundef -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Wmain -Wmissing-braces -Wmissing-format-attribute -Wmultichar -Wparentheses -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wswitch -Wtrigraphs -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value -Wunused-variable -Wwrite-strings -Wnested-externs -Wstrict-prototypes" EXTRA_WARN_FLAGS="-Wextra -Wattributes -Wendif-labels -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wmissing-field-initializers -Wnonnull -Woverflow -Wvla -Wpointer-to-int-cast -Wstrict-aliasing -Wvariadic-macros -Wvolatile-register-var -Wpointer-sign -Wmissing-include-dirs -Wmissing-prototypes -Wmissing-declarations -Wformat=2" HOST_CFLAGS="$HOST_CFLAGS $WARN_FLAGS -Wcast-align" { $as_echo "$as_me:${as_lineno-$LINENO}: checking which extra warnings work" >&5 $as_echo_n "checking which extra warnings work... " >&6; } if ${grub_cv_cc_w_extra_flags+:} false; then : $as_echo_n "(cached) " >&6 else SAVED_CFLAGS="$CFLAGS" grub_cv_cc_w_extra_flags= for x in $EXTRA_WARN_FLAGS; do CFLAGS="$HOST_CFLAGS $x -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : flag=1 else flag=0 fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test x$flag = x1 ; then grub_cv_cc_w_extra_flags="$grub_cv_cc_w_extra_flags $x" fi done CFLAGS="$SAVED_CFLAGS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_w_extra_flags" >&5 $as_echo "$grub_cv_cc_w_extra_flags" >&6; } HOST_CFLAGS="$HOST_CFLAGS $grub_cv_cc_w_extra_flags" # # Check for target programs. # # Find tools for the target. if test "x$target_alias" != x && test "x$host_alias" != "x$target_alias"; then tmp_ac_tool_prefix="$ac_tool_prefix" ac_tool_prefix=$target_alias- if test -n "$ac_tool_prefix"; then for ac_prog in gcc egcs cc do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_CC"; then ac_cv_prog_TARGET_CC="$TARGET_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_CC="$ac_tool_prefix$ac_prog" $as_echo "$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 TARGET_CC=$ac_cv_prog_TARGET_CC if test -n "$TARGET_CC"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_CC" >&5 $as_echo "$TARGET_CC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi test -n "$TARGET_CC" && break done fi if test -z "$TARGET_CC"; then ac_ct_TARGET_CC=$TARGET_CC for ac_prog in gcc egcs cc do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_CC"; then ac_cv_prog_ac_ct_TARGET_CC="$ac_ct_TARGET_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_CC="$ac_prog" $as_echo "$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_TARGET_CC=$ac_cv_prog_ac_ct_TARGET_CC if test -n "$ac_ct_TARGET_CC"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_CC" >&5 $as_echo "$ac_ct_TARGET_CC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi test -n "$ac_ct_TARGET_CC" && break done if test "x$ac_ct_TARGET_CC" = x; then TARGET_CC="as_fn_error $? "none of gcc, egcs and cc is found. set TARGET_CC manually." "$LINENO" 5" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_CC=$ac_ct_TARGET_CC fi fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}objcopy", so it can be a program name with args. set dummy ${ac_tool_prefix}objcopy; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_OBJCOPY+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_OBJCOPY"; then ac_cv_prog_TARGET_OBJCOPY="$TARGET_OBJCOPY" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_OBJCOPY="${ac_tool_prefix}objcopy" $as_echo "$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 TARGET_OBJCOPY=$ac_cv_prog_TARGET_OBJCOPY if test -n "$TARGET_OBJCOPY"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_OBJCOPY" >&5 $as_echo "$TARGET_OBJCOPY" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_TARGET_OBJCOPY"; then ac_ct_TARGET_OBJCOPY=$TARGET_OBJCOPY # Extract the first word of "objcopy", so it can be a program name with args. set dummy objcopy; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_OBJCOPY+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_OBJCOPY"; then ac_cv_prog_ac_ct_TARGET_OBJCOPY="$ac_ct_TARGET_OBJCOPY" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_OBJCOPY="objcopy" $as_echo "$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_TARGET_OBJCOPY=$ac_cv_prog_ac_ct_TARGET_OBJCOPY if test -n "$ac_ct_TARGET_OBJCOPY"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_OBJCOPY" >&5 $as_echo "$ac_ct_TARGET_OBJCOPY" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_TARGET_OBJCOPY" = x; then TARGET_OBJCOPY="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_OBJCOPY=$ac_ct_TARGET_OBJCOPY fi else TARGET_OBJCOPY="$ac_cv_prog_TARGET_OBJCOPY" fi 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_STRIP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_STRIP"; then ac_cv_prog_TARGET_STRIP="$TARGET_STRIP" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_STRIP="${ac_tool_prefix}strip" $as_echo "$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 TARGET_STRIP=$ac_cv_prog_TARGET_STRIP if test -n "$TARGET_STRIP"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_STRIP" >&5 $as_echo "$TARGET_STRIP" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_TARGET_STRIP"; then ac_ct_TARGET_STRIP=$TARGET_STRIP # Extract the first word of "strip", so it can be a program name with args. set dummy strip; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_STRIP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_STRIP"; then ac_cv_prog_ac_ct_TARGET_STRIP="$ac_ct_TARGET_STRIP" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_STRIP="strip" $as_echo "$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_TARGET_STRIP=$ac_cv_prog_ac_ct_TARGET_STRIP if test -n "$ac_ct_TARGET_STRIP"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_STRIP" >&5 $as_echo "$ac_ct_TARGET_STRIP" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_TARGET_STRIP" = x; then TARGET_STRIP="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_STRIP=$ac_ct_TARGET_STRIP fi else TARGET_STRIP="$ac_cv_prog_TARGET_STRIP" fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args. set dummy ${ac_tool_prefix}nm; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_NM+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_NM"; then ac_cv_prog_TARGET_NM="$TARGET_NM" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_NM="${ac_tool_prefix}nm" $as_echo "$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 TARGET_NM=$ac_cv_prog_TARGET_NM if test -n "$TARGET_NM"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_NM" >&5 $as_echo "$TARGET_NM" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_TARGET_NM"; then ac_ct_TARGET_NM=$TARGET_NM # Extract the first word of "nm", so it can be a program name with args. set dummy nm; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_NM+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_NM"; then ac_cv_prog_ac_ct_TARGET_NM="$ac_ct_TARGET_NM" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_NM="nm" $as_echo "$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_TARGET_NM=$ac_cv_prog_ac_ct_TARGET_NM if test -n "$ac_ct_TARGET_NM"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_NM" >&5 $as_echo "$ac_ct_TARGET_NM" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_TARGET_NM" = x; then TARGET_NM="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_NM=$ac_ct_TARGET_NM fi else TARGET_NM="$ac_cv_prog_TARGET_NM" 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_RANLIB"; then ac_cv_prog_TARGET_RANLIB="$TARGET_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_RANLIB="${ac_tool_prefix}ranlib" $as_echo "$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 TARGET_RANLIB=$ac_cv_prog_TARGET_RANLIB if test -n "$TARGET_RANLIB"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_RANLIB" >&5 $as_echo "$TARGET_RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_TARGET_RANLIB"; then ac_ct_TARGET_RANLIB=$TARGET_RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_RANLIB"; then ac_cv_prog_ac_ct_TARGET_RANLIB="$ac_ct_TARGET_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_RANLIB="ranlib" $as_echo "$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_TARGET_RANLIB=$ac_cv_prog_ac_ct_TARGET_RANLIB if test -n "$ac_ct_TARGET_RANLIB"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_RANLIB" >&5 $as_echo "$ac_ct_TARGET_RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_TARGET_RANLIB" = x; then TARGET_RANLIB="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_RANLIB=$ac_ct_TARGET_RANLIB fi else TARGET_RANLIB="$ac_cv_prog_TARGET_RANLIB" fi ac_tool_prefix="$tmp_ac_tool_prefix" else if test "x$TARGET_CC" = x; then TARGET_CC=$CC fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}objcopy", so it can be a program name with args. set dummy ${ac_tool_prefix}objcopy; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_OBJCOPY+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_OBJCOPY"; then ac_cv_prog_TARGET_OBJCOPY="$TARGET_OBJCOPY" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_OBJCOPY="${ac_tool_prefix}objcopy" $as_echo "$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 TARGET_OBJCOPY=$ac_cv_prog_TARGET_OBJCOPY if test -n "$TARGET_OBJCOPY"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_OBJCOPY" >&5 $as_echo "$TARGET_OBJCOPY" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_TARGET_OBJCOPY"; then ac_ct_TARGET_OBJCOPY=$TARGET_OBJCOPY # Extract the first word of "objcopy", so it can be a program name with args. set dummy objcopy; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_OBJCOPY+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_OBJCOPY"; then ac_cv_prog_ac_ct_TARGET_OBJCOPY="$ac_ct_TARGET_OBJCOPY" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_OBJCOPY="objcopy" $as_echo "$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_TARGET_OBJCOPY=$ac_cv_prog_ac_ct_TARGET_OBJCOPY if test -n "$ac_ct_TARGET_OBJCOPY"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_OBJCOPY" >&5 $as_echo "$ac_ct_TARGET_OBJCOPY" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_TARGET_OBJCOPY" = x; then TARGET_OBJCOPY="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_OBJCOPY=$ac_ct_TARGET_OBJCOPY fi else TARGET_OBJCOPY="$ac_cv_prog_TARGET_OBJCOPY" fi 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_STRIP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_STRIP"; then ac_cv_prog_TARGET_STRIP="$TARGET_STRIP" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_STRIP="${ac_tool_prefix}strip" $as_echo "$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 TARGET_STRIP=$ac_cv_prog_TARGET_STRIP if test -n "$TARGET_STRIP"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_STRIP" >&5 $as_echo "$TARGET_STRIP" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_TARGET_STRIP"; then ac_ct_TARGET_STRIP=$TARGET_STRIP # Extract the first word of "strip", so it can be a program name with args. set dummy strip; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_STRIP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_STRIP"; then ac_cv_prog_ac_ct_TARGET_STRIP="$ac_ct_TARGET_STRIP" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_STRIP="strip" $as_echo "$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_TARGET_STRIP=$ac_cv_prog_ac_ct_TARGET_STRIP if test -n "$ac_ct_TARGET_STRIP"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_STRIP" >&5 $as_echo "$ac_ct_TARGET_STRIP" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_TARGET_STRIP" = x; then TARGET_STRIP="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_STRIP=$ac_ct_TARGET_STRIP fi else TARGET_STRIP="$ac_cv_prog_TARGET_STRIP" fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args. set dummy ${ac_tool_prefix}nm; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_NM+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_NM"; then ac_cv_prog_TARGET_NM="$TARGET_NM" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_NM="${ac_tool_prefix}nm" $as_echo "$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 TARGET_NM=$ac_cv_prog_TARGET_NM if test -n "$TARGET_NM"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_NM" >&5 $as_echo "$TARGET_NM" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_TARGET_NM"; then ac_ct_TARGET_NM=$TARGET_NM # Extract the first word of "nm", so it can be a program name with args. set dummy nm; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_NM+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_NM"; then ac_cv_prog_ac_ct_TARGET_NM="$ac_ct_TARGET_NM" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_NM="nm" $as_echo "$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_TARGET_NM=$ac_cv_prog_ac_ct_TARGET_NM if test -n "$ac_ct_TARGET_NM"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_NM" >&5 $as_echo "$ac_ct_TARGET_NM" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_TARGET_NM" = x; then TARGET_NM="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_NM=$ac_ct_TARGET_NM fi else TARGET_NM="$ac_cv_prog_TARGET_NM" 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_RANLIB"; then ac_cv_prog_TARGET_RANLIB="$TARGET_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_RANLIB="${ac_tool_prefix}ranlib" $as_echo "$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 TARGET_RANLIB=$ac_cv_prog_TARGET_RANLIB if test -n "$TARGET_RANLIB"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_RANLIB" >&5 $as_echo "$TARGET_RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_TARGET_RANLIB"; then ac_ct_TARGET_RANLIB=$TARGET_RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_TARGET_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_TARGET_RANLIB"; then ac_cv_prog_ac_ct_TARGET_RANLIB="$ac_ct_TARGET_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_RANLIB="ranlib" $as_echo "$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_TARGET_RANLIB=$ac_cv_prog_ac_ct_TARGET_RANLIB if test -n "$ac_ct_TARGET_RANLIB"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_TARGET_RANLIB" >&5 $as_echo "$ac_ct_TARGET_RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_TARGET_RANLIB" = x; then TARGET_RANLIB="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac TARGET_RANLIB=$ac_ct_TARGET_RANLIB fi else TARGET_RANLIB="$ac_cv_prog_TARGET_RANLIB" fi fi # Test the C compiler for the target environment. tmp_CC="$CC" tmp_CFLAGS="$CFLAGS" tmp_LDFLAGS="$LDFLAGS" tmp_CPPFLAGS="$CPPFLAGS" tmp_LIBS="$LIBS" CC="$TARGET_CC" CFLAGS="$TARGET_CFLAGS" CPPFLAGS="$TARGET_CPPFLAGS" LDFLAGS="$TARGET_LDFLAGS" LIBS="" if test "x$target_m32" = x1; then # Force 32-bit mode. TARGET_CFLAGS="$TARGET_CFLAGS -m32" TARGET_CCASFLAGS="$TARGET_CCASFLAGS -m32" TARGET_CPPFLAGS="$TARGET_CPPFLAGS -m32" TARGET_LDFLAGS="$TARGET_LDFLAGS -m32" TARGET_MODULE_FORMAT="elf32" fi if test "x$target_m64" = x1; then # Force 64-bit mode. TARGET_CFLAGS="$TARGET_CFLAGS -m64" TARGET_CCASFLAGS="$TARGET_CCASFLAGS -m64" TARGET_CPPFLAGS="$TARGET_CPPFLAGS -m64" TARGET_LDFLAGS="$TARGET_LDFLAGS -m64" TARGET_MODULE_FORMAT="elf64" fi # debug flags. TARGET_CFLAGS="$TARGET_CFLAGS $WARN_FLAGS -g -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations" TARGET_CCASFLAGS="$TARGET_CCASFLAGS -g" if test "x$target_cpu" != xi386 && test "x$target_cpu" != xx86_64; then TARGET_CFLAGS="$TARGET_CFLAGS -Wcast-align" fi TARGET_CC_VERSION="$(LC_ALL=C $TARGET_CC --version | head -n1)" { $as_echo "$as_me:${as_lineno-$LINENO}: checking which extra warnings work" >&5 $as_echo_n "checking which extra warnings work... " >&6; } if ${grub_cv_target_cc_w_extra_flags+:} false; then : $as_echo_n "(cached) " >&6 else LDFLAGS="$TARGET_LDFLAGS -nostdlib -static" grub_cv_target_cc_w_extra_flags= for x in $EXTRA_WARN_FLAGS; do CFLAGS="$TARGET_CFLAGS $x -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); void __main (void); void __main (void) {} int main (void); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : flag=1 else flag=0 fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test x$flag = x1 ; then grub_cv_target_cc_w_extra_flags="$grub_cv_target_cc_w_extra_flags $x" fi done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_w_extra_flags" >&5 $as_echo "$grub_cv_target_cc_w_extra_flags" >&6; } TARGET_CFLAGS="$TARGET_CFLAGS $grub_cv_target_cc_w_extra_flags" { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiling with clang" >&5 $as_echo_n "checking if compiling with clang... " >&6; } if ${grub_cv_cc_target_clang+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { #ifdef __clang__ #error "is clang" #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_target_clang=no else grub_cv_cc_target_clang=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_target_clang" >&5 $as_echo "$grub_cv_cc_target_clang" >&6; } if test x$target_cpu = xpowerpc -o x$target_cpu = xmips; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for options to get big-endian compilation" >&5 $as_echo_n "checking for options to get big-endian compilation... " >&6; } if ${grub_cv_target_cc_big_endian+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_big_endian=no for cand in "-target $target_cpu -Wl,-EB" "-target $target_cpu" \ "-target $target_cpu-linux-gnu -Wl,-EB" "-target $target_cpu-linux-gnu" \ "-EB" "-mbig-endian"; do if test x"$grub_cv_target_cc_big_endian" != xno ; then break fi CFLAGS="$TARGET_CFLAGS $cand -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__ORDER_BIG_ENDIAN__ != __BYTE_ORDER__) #error still little endian #endif asm (".globl start; start:"); asm (".globl _start; _start:"); asm (".globl __start; __start:"); void __main (void); void __main (void) {} int main (void); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_target_cc_big_endian="$cand" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_big_endian" >&5 $as_echo "$grub_cv_target_cc_big_endian" >&6; } if test x"$grub_cv_target_cc_big_endian" = xno ; then as_fn_error $? "could not force big-endian" "$LINENO" 5 fi skip_linkflags="$(echo "$grub_cv_target_cc_big_endian"|sed 's@-Wl,-EB@@')" TARGET_CFLAGS="$TARGET_CFLAGS $skip_linkflags" TARGET_CPPFLAGS="$TARGET_CPPFLAGS $skip_linkflags" TARGET_CCASFLAGS="$TARGET_CCASFLAGS $skip_linkflags" TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_big_endian" elif test x$target_cpu = xmipsel; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for options to get little-endian compilation" >&5 $as_echo_n "checking for options to get little-endian compilation... " >&6; } if ${grub_cv_target_cc_little_endian+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_little_endian=no for cand in "-target $target_cpu -Wl,-EL" "-target $target_cpu" \ "-target $target_cpu-linux-gnu -Wl,-EL" "-target $target_cpu-linux-gnu" \ "-EL"; do if test x"$grub_cv_target_cc_little_endian" != xno ; then break fi CFLAGS="$TARGET_CFLAGS $cand -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__ORDER_BIG_ENDIAN__ == __BYTE_ORDER__) #error still big endian #endif asm (".globl start; start:"); asm (".globl _start; _start:"); asm (".globl __start; __start:"); void __main (void); void __main (void) {} int main (void); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_target_cc_little_endian="$cand" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_little_endian" >&5 $as_echo "$grub_cv_target_cc_little_endian" >&6; } if test x"$grub_cv_target_cc_little_endian" = xno ; then as_fn_error $? "could not force little-endian" "$LINENO" 5 fi skip_linkflags="$(echo "$grub_cv_target_cc_little_endian"|sed 's@-Wl,-EL@@')" TARGET_CFLAGS="$TARGET_CFLAGS $skip_linkflags" TARGET_CPPFLAGS="$TARGET_CPPFLAGS $skip_linkflags" TARGET_CCASFLAGS="$TARGET_CCASFLAGS $skip_linkflags" TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_little_endian" fi # GRUB code is N32-compliant but it's experimental and we would prefer to # avoid having too much variety when it doesn't result in any real improvement. # Moreover N64 isn't supported. if test "x$target_cpu" = xmips || test "x$target_cpu" = xmipsel ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for options to force MIPS o32 ABI" >&5 $as_echo_n "checking for options to force MIPS o32 ABI... " >&6; } if ${grub_cv_target_cc_mips_o32_abi+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_mips_o32_abi=no for arg in "" "-mabi=32" "-target $target_cpu -mabi=32" ; do if test x"$grub_cv_target_cc_mips_o32_abi" != xno ; then break fi CFLAGS="$TARGET_CFLAGS $arg -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if !defined(_ABIO32) || !defined(_MIPS_SIM) || (_MIPS_SIM != _ABIO32) #error not o32 ABI #endif asm (".globl start; start:"); asm (".globl _start; _start:"); asm (".globl __start; __start:"); void __main (void); void __main (void) {} int main (void); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_target_cc_mips_o32_abi="$arg" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_mips_o32_abi" >&5 $as_echo "$grub_cv_target_cc_mips_o32_abi" >&6; } if test x"$grub_cv_target_cc_mips_o32_abi" = xno ; then as_fn_error $? "could not force MIPS o32 ABI" "$LINENO" 5 fi TARGET_CFLAGS="$TARGET_CFLAGS $grub_cv_target_cc_mips_o32_abi" TARGET_CCASFLAGS="$TARGET_CCASFLAGS $grub_cv_target_cc_mips_o32_abi" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for options to compile assembly" >&5 $as_echo_n "checking for options to compile assembly... " >&6; } if ${grub_cv_cc_target_asm_compile+:} false; then : $as_echo_n "(cached) " >&6 else test_program= case "x$target_cpu-$platform" in xmips-* | xmipsel-*) test_program=mips ;; xi386-pc) test_program=i386-pc ;; xi386-* | xx86_64-*) test_program=i386 ;; xpowerpc-* | xsparc64-* | xarm-*) test_program=$target_cpu ;; esac if test x"$test_program" = x ; then grub_cv_cc_target_asm_compile= else found=no for arg in "" "-no-integrated-as"; do cmdline="$TARGET_CC -c -o /dev/null $TARGET_CCASFLAGS $arg $TARGET_CPPFLAGS $srcdir/asm-tests/$test_program.S" echo "Running $cmdline" >&5 if $cmdline >&5 2>&5; then grub_cv_cc_target_asm_compile="$arg" found=yes break fi done if test x"$found" = xno ; then as_fn_error $? "could not compile assembly" "$LINENO" 5 fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_target_asm_compile" >&5 $as_echo "$grub_cv_cc_target_asm_compile" >&6; } TARGET_CCASFLAGS="$TARGET_CCASFLAGS $grub_cv_cc_target_asm_compile" if test "x$target_cpu" = xi386 && test "x$platform" != xemu; then TARGET_CFLAGS="$TARGET_CFLAGS -march=i386" fi if test "x$grub_cv_cc_target_clang" = xno && test "x$target_cpu" = xi386 && test "x$platform" != xemu && test "x$platform" != xefi; then TARGET_CFLAGS="$TARGET_CFLAGS -mrtd -mregparm=3" fi # on mips redirect cache flushing function to non-existant one. if test "x$target_cpu" = xmips || test "x$target_cpu" = xmipsel ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -mflush-func=grub_red_herring works" >&5 $as_echo_n "checking whether -mflush-func=grub_red_herring works... " >&6; } if ${grub_cv_cc_mflush_func+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -mflush-func=grub_red_herring -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 : grub_cv_cc_mflush_func=yes else grub_cv_cc_mflush_func=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_mflush_func" >&5 $as_echo "$grub_cv_cc_mflush_func" >&6; } if test "x$grub_cv_cc_mflush_func" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -mflush-func=grub_red_herring" fi fi # Force no alignment to save space on i386. if test "x$target_cpu" = xi386; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -falign-loops works" >&5 $as_echo_n "checking whether -falign-loops works... " >&6; } if ${grub_cv_cc_falign_loop+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -falign-loops=1 -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 : grub_cv_cc_falign_loop=yes else grub_cv_cc_falign_loop=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_falign_loop" >&5 $as_echo "$grub_cv_cc_falign_loop" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -malign-loops works" >&5 $as_echo_n "checking whether -malign-loops works... " >&6; } if ${grub_cv_cc_malign_loop+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -malign-loops=1 -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 : grub_cv_cc_malign_loop=yes else grub_cv_cc_malign_loop=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_malign_loop" >&5 $as_echo "$grub_cv_cc_malign_loop" >&6; } if test "x$grub_cv_cc_falign_loop" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -falign-jumps=1 -falign-loops=1 -falign-functions=1" elif test "x$grub_cv_cc_malign_loop" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -malign-jumps=1 -malign-loops=1 -malign-functions=1" fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -freg-struct-return works" >&5 $as_echo_n "checking whether -freg-struct-return works... " >&6; } if ${grub_cv_cc_freg_struct_return+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -freg-struct-return -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 : grub_cv_cc_freg_struct_return=yes else grub_cv_cc_freg_struct_return=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_freg_struct_return" >&5 $as_echo "$grub_cv_cc_freg_struct_return" >&6; } if test "x$grub_cv_cc_freg_struct_return" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -freg-struct-return" fi if ( test "x$target_cpu" = xi386 || test "x$target_cpu" = xx86_64 ) && test "x$platform" != xemu; then # Some toolchains enable these features by default, but they need # registers that aren't set up properly in GRUB. TARGET_CFLAGS="$TARGET_CFLAGS -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow" fi # GRUB doesn't use float or doubles at all. Yet some toolchains may decide # that floats are a good fit to run instead of what's written in the code. # Given that floating point unit is disabled (if present to begin with) # when GRUB is running which may result in various hard crashes. if test x"$platform" != xemu ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for options to get soft-float" >&5 $as_echo_n "checking for options to get soft-float... " >&6; } if ${grub_cv_target_cc_soft_float+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_soft_float=no if test "x$target_cpu" = xarm64; then CFLAGS="$TARGET_CFLAGS -mgeneral-regs-only -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_target_cc_soft_float="-mgeneral-regs-only" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test "x$target_cpu" = xriscv32; then CFLAGS="$TARGET_CFLAGS -march=rv32imac -mabi=ilp32 -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_target_cc_soft_float="-march=rv32imac -mabi=ilp32" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test "x$target_cpu" = xriscv64; then CFLAGS="$TARGET_CFLAGS -march=rv64imac -mabi=lp64 -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_target_cc_soft_float="-march=rv64imac -mabi=lp64" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test "x$target_cpu" = xia64; then CFLAGS="$TARGET_CFLAGS -mno-inline-float-divide -mno-inline-sqrt -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_target_cc_soft_float="-mno-inline-float-divide -mno-inline-sqrt" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test "x$target_cpu" = xsh4; then CFLAGS="$TARGET_CFLAGS -m4-nofpu -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_target_cc_soft_float="-m4-nofpu" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi for cand in "-msoft-float -Xclang -msoft-float -Xclang -no-implicit-float" \ "-Xclang -msoft-float -Xclang -no-implicit-float" \ "-Xclang -msoft-float" "-msoft-float"; do if test x"$grub_cv_target_cc_soft_float" != xno ; then break fi CFLAGS="$TARGET_CFLAGS $cand -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_target_cc_soft_float="$cand" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_soft_float" >&5 $as_echo "$grub_cv_target_cc_soft_float" >&6; } if test x"$grub_cv_target_cc_soft_float" = xno ; then as_fn_error $? "could not force soft-float" "$LINENO" 5 fi case x"$grub_cv_target_cc_soft_float" in x*"-Xclang"*) # A trick so that clang doesn't see it on link stаge TARGET_CPPFLAGS="$TARGET_CPPFLAGS $grub_cv_target_cc_soft_float" ;; *) TARGET_CFLAGS="$TARGET_CFLAGS $grub_cv_target_cc_soft_float" ;; esac TARGET_CCASFLAGS="$TARGET_CCASFLAGS $grub_cv_target_cc_soft_float" fi if test x"$target_cpu" = xsparc64 ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for options to reserve application registers" >&5 $as_echo_n "checking for options to reserve application registers... " >&6; } if ${grub_cv_target_cc_mno_app_regs+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_mno_app_regs=no for cand in "-mllvm -sparc-reserve-app-registers" \ "-mno-app-regs"; do if test x"$grub_cv_target_cc_mno_app_regs" != xno ; then break fi CFLAGS="$TARGET_CFLAGS $cand -Werror" CPPFLAGS="$TARGET_CPPFLAGS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_target_cc_mno_app_regs="$cand" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_mno_app_regs" >&5 $as_echo "$grub_cv_target_cc_mno_app_regs" >&6; } if test x"$grub_cv_target_cc_mno_app_regs" = xno ; then as_fn_error $? "could not reserve application registers" "$LINENO" 5 fi if test x"$grub_cv_target_cc_mno_app_regs" = x"-mllvm -sparc-reserve-app-registers" ; then # A trick so that clang doesn't see it on link stаge TARGET_CPPFLAGS="$TARGET_CPPFLAGS $grub_cv_target_cc_mno_app_regs" else TARGET_CFLAGS="$TARGET_CFLAGS $grub_cv_target_cc_mno_app_regs" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for no-relax options" >&5 $as_echo_n "checking for no-relax options... " >&6; } if ${grub_cv_target_cc_mno_relax+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_mno_relax=no for cand in "-mno-relax" "-Wl,--no-relax"; do if test x"$grub_cv_target_cc_mno_relax" != xno ; then break fi LDFLAGS="$TARGET_LDFLAGS $cand -nostdlib -static" CFLAGS="$TARGET_CFLAGS -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); void __main (void); void __main (void) {} int main (void); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_target_cc_mno_relax="$cand" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_mno_relax" >&5 $as_echo "$grub_cv_target_cc_mno_relax" >&6; } LDFLAGS="$TARGET_LDFLAGS" CFLAGS="$TARGET_CFLAGS" if test x"$grub_cv_target_cc_mno_relax" = xno ; then as_fn_error $? "could not find no-relax options" "$LINENO" 5 fi TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_mno_relax" fi # By default, GCC 4.4 generates .eh_frame sections containing unwind # information in some cases where it previously did not. GRUB doesn't need # these and they just use up vital space. Restore the old compiler # behaviour. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fno-dwarf2-cfi-asm works" >&5 $as_echo_n "checking whether -fno-dwarf2-cfi-asm works... " >&6; } if ${grub_cv_cc_fno_dwarf2_cfi_asm+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_fno_dwarf2_cfi_asm=yes else grub_cv_cc_fno_dwarf2_cfi_asm=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_fno_dwarf2_cfi_asm" >&5 $as_echo "$grub_cv_cc_fno_dwarf2_cfi_asm" >&6; } if test "x$grub_cv_cc_fno_dwarf2_cfi_asm" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm" fi if test x"$target_os" = xcygwin; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether option -fno-reorder-functions works" >&5 $as_echo_n "checking whether option -fno-reorder-functions works... " >&6; } if ${grub_cv_cc_no_reorder_functions+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -fno-reorder-functions" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_no_reorder_functions=yes else grub_cv_cc_no_reorder_functions=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_no_reorder_functions" >&5 $as_echo "$grub_cv_cc_no_reorder_functions" >&6; } fi if test x"$target_os" = xcygwin && test "x$grub_cv_cc_no_reorder_functions" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -fno-reorder-functions" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -mno-stack-arg-probe works" >&5 $as_echo_n "checking whether -mno-stack-arg-probe works... " >&6; } if ${grub_cv_cc_mno_stack_arg_probe+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -mno-stack-arg-probe" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_mno_stack_arg_probe=yes else grub_cv_cc_mno_stack_arg_probe=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_mno_stack_arg_probe" >&5 $as_echo "$grub_cv_cc_mno_stack_arg_probe" >&6; } if test "x$grub_cv_cc_mno_stack_arg_probe" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -mno-stack-arg-probe" fi # By default, GCC 4.6 generates .eh_frame sections containing unwind # information in some cases where it previously did not. GRUB doesn't need # these and they just use up vital space. Restore the old compiler # behaviour. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fno-asynchronous-unwind-tables works" >&5 $as_echo_n "checking whether -fno-asynchronous-unwind-tables works... " >&6; } if ${grub_cv_cc_fno_asynchronous_unwind_tables+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -fno-asynchronous-unwind-tables" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_fno_asynchronous_unwind_tables=yes else grub_cv_cc_fno_asynchronous_unwind_tables=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_fno_asynchronous_unwind_tables" >&5 $as_echo "$grub_cv_cc_fno_asynchronous_unwind_tables" >&6; } if test "x$grub_cv_cc_fno_asynchronous_unwind_tables" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -fno-asynchronous-unwind-tables" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fno-unwind-tables works" >&5 $as_echo_n "checking whether -fno-unwind-tables works... " >&6; } if ${grub_cv_cc_fno_unwind_tables+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -fno-unwind-tables" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_fno_unwind_tables=yes else grub_cv_cc_fno_unwind_tables=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_fno_unwind_tables" >&5 $as_echo "$grub_cv_cc_fno_unwind_tables" >&6; } if test "x$grub_cv_cc_fno_unwind_tables" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -fno-unwind-tables" fi # Do not generate .ident sections. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fno-ident works" >&5 $as_echo_n "checking whether -fno-ident works... " >&6; } if ${grub_cv_cc_fno_ident+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -fno-ident" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_fno_ident=yes else grub_cv_cc_fno_ident=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_fno_ident" >&5 $as_echo "$grub_cv_cc_fno_ident" >&6; } if test "x$grub_cv_cc_fno_ident" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -fno-ident" fi CFLAGS="$TARGET_CFLAGS" if test x"$platform" = xemu ; then TARGET_OBJ2ELF= grub_cv_target_cc_link_format= case "$host_os" in *darwin* | *mac*) grub_cv_target_cc_link_format="-arch,${target_cpu}" TARGET_LDFLAGS="$TARGET_LDFLAGS -Wl,$grub_cv_target_cc_link_format" ;; *windows* | *cygwin* | *mingw*) if test x${target_cpu} = xi386 ; then grub_cv_target_cc_link_format=-mi386pe TARGET_OBJ2ELF='./build-grub-pe2elf$(BUILD_EXEEXT)' fi if test x${target_cpu} = xx86_64 ; then grub_cv_target_cc_link_format=-mi386pep TARGET_OBJ2ELF='./build-grub-pep2elf$(BUILD_EXEEXT)' fi TARGET_LDFLAGS="$TARGET_LDFLAGS -Wl,$grub_cv_target_cc_link_format" ;; esac elif test x"$target_cpu" = xi386 || test x"$target_cpu" = xx86_64; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for target linking format" >&5 $as_echo_n "checking for target linking format... " >&6; } if ${grub_cv_target_cc_link_format+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_link_format=unknown for format in -melf_${target_cpu} -melf_${target_cpu}_fbsd -melf_${target_cpu}_obsd -melf_${target_cpu}_haiku -mi386pe -mi386pep -arch,${target_cpu}; do if test x${target_cpu} != xi386 && test x$format = x-mi386pe; then continue fi if test x${target_cpu} != xx86_64 && test x$format = x-mi386pep; then continue fi CFLAGS="$TARGET_CFLAGS" LDFLAGS="$TARGET_LDFLAGS -Wl,$format -nostdlib -static" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); asm (".globl _start; _start:"); asm (".globl __start; __start:"); void __main (void); void __main (void) {} int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : flag=1 else flag=0 fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test x"$flag" = x1; then grub_cv_target_cc_link_format="$format" break fi done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_link_format" >&5 $as_echo "$grub_cv_target_cc_link_format" >&6; } if test x"$grub_cv_target_cc_link_format" = xunknown; then as_fn_error $? "no suitable link format found" "$LINENO" 5 fi TARGET_LDFLAGS="$TARGET_LDFLAGS -Wl,$grub_cv_target_cc_link_format" if test x"$grub_cv_target_cc_link_format" = x-mi386pe ; then TARGET_OBJ2ELF='./build-grub-pe2elf$(BUILD_EXEEXT)' fi if test x"$grub_cv_target_cc_link_format" = x-mi386pep ; then TARGET_OBJ2ELF='./build-grub-pep2elf$(BUILD_EXEEXT)' fi fi if test x$grub_cv_target_cc_link_format = x-arch,i386 || test x$grub_cv_target_cc_link_format = x-arch,x86_64; then TARGET_APPLE_LINKER=1 # Extract the first word of "objconv", so it can be a program name with args. set dummy objconv; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_OBJCONV+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_OBJCONV"; then ac_cv_prog_TARGET_OBJCONV="$TARGET_OBJCONV" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_OBJCONV="objconv" $as_echo "$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 TARGET_OBJCONV=$ac_cv_prog_TARGET_OBJCONV if test -n "$TARGET_OBJCONV"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_OBJCONV" >&5 $as_echo "$TARGET_OBJCONV" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$TARGET_OBJCONV" = x ; then # Extract the first word of "objconv", so it can be a program name with args. set dummy objconv; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_TARGET_OBJCONV+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TARGET_OBJCONV"; then ac_cv_prog_TARGET_OBJCONV="$TARGET_OBJCONV" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in . do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. 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_TARGET_OBJCONV="./objconv" $as_echo "$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 TARGET_OBJCONV=$ac_cv_prog_TARGET_OBJCONV if test -n "$TARGET_OBJCONV"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET_OBJCONV" >&5 $as_echo "$TARGET_OBJCONV" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test "x$TARGET_OBJCONV" = x ; then as_fn_error $? "objconv not found which is required when building with apple compiler" "$LINENO" 5 fi TARGET_IMG_LDSCRIPT= TARGET_IMG_CFLAGS="-static" TARGET_IMG_LDFLAGS='-nostdlib -static -Wl,-preload -Wl,-segalign,20' TARGET_IMG_LDFLAGS_AC='-nostdlib -static -Wl,-preload -Wl,-segalign,20' TARGET_IMG_BASE_LDOPT="-Wl,-image_base" TARGET_LDFLAGS_OLDMAGIC="" elif test x$grub_cv_target_cc_link_format = x-mi386pe || test x$grub_cv_target_cc_link_format = x-mi386pep ; then TARGET_APPLE_LINKER=0 TARGET_LDFLAGS_OLDMAGIC="-Wl,-N" TARGET_IMG_LDSCRIPT='$(top_srcdir)'"/${grub_coredir}/conf/i386-cygwin-img-ld.sc" TARGET_IMG_LDFLAGS="-Wl,-T${TARGET_IMG_LDSCRIPT}" TARGET_IMG_LDFLAGS_AC="-Wl,-T${srcdir}/${grub_coredir}/conf/i386-cygwin-img-ld.sc" TARGET_IMG_BASE_LDOPT="-Wl,-Ttext" TARGET_IMG_CFLAGS= else TARGET_APPLE_LINKER=0 TARGET_LDFLAGS_OLDMAGIC="-Wl,-N" TARGET_IMG_LDSCRIPT= TARGET_IMG_LDFLAGS='-Wl,-N' TARGET_IMG_LDFLAGS_AC='-Wl,-N' TARGET_IMG_BASE_LDOPT="-Wl,-Ttext" TARGET_IMG_CFLAGS= fi CFLAGS="$TARGET_CFLAGS" # Check whether --enable-efiemu was given. if test "${enable_efiemu+set}" = set; then : enableval=$enable_efiemu; fi if test x"$enable_efiemu" = xno ; then efiemu_excuse="explicitly disabled" fi if test x"$grub_cv_target_cc_link_format" = x-mi386pe || test x"$grub_cv_target_cc_link_format" = x-mi386pep ; then efiemu_excuse="not available on cygwin" fi if test x"$target_cpu" != xi386 ; then efiemu_excuse="only available on i386" fi if test x"$platform" = xefi ; then efiemu_excuse="not available on efi" fi if test x"$efiemu_excuse" = x ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether options required for efiemu work" >&5 $as_echo_n "checking whether options required for efiemu work... " >&6; } if ${grub_cv_cc_efiemu+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_efiemu=yes else grub_cv_cc_efiemu=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_efiemu" >&5 $as_echo "$grub_cv_cc_efiemu" >&6; } if test x$grub_cv_cc_efiemu = xno; then efiemu_excuse="cannot compile with -m64 -mcmodel=large -mno-red-zone -nostdlib" fi fi if test x"$efiemu_excuse" = x ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for efiemu64 linking format" >&5 $as_echo_n "checking for efiemu64 linking format... " >&6; } if ${grub_cv_target_cc_efiemu64_link_format+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_efiemu64_link_format=unknown for format in -melf_x86_64 -melf_x86_64_fbsd -melf_x86_64_obsd -melf_x86_64_haiku -arch,x86_64; do CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone" LDFLAGS="-m64 -Wl,$format -nostdlib -static" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); asm (".globl _start; _start:"); asm (".globl __start; __start:"); void __main (void); void __main (void) {} int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : flag=1 else flag=0 fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test x"$flag" = x1; then grub_cv_target_cc_efiemu64_link_format="$format" break fi done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_efiemu64_link_format" >&5 $as_echo "$grub_cv_target_cc_efiemu64_link_format" >&6; } if test x"$grub_cv_target_cc_efiemu64_link_format" = xunknown; then efiemu_excuse="no suitable link format for efiemu64 found" else EFIEMU64_LINK_FORMAT="-Wl,$grub_cv_target_cc_efiemu64_link_format" fi fi if test x"$enable_efiemu" = xyes && test x"$efiemu_excuse" != x ; then as_fn_error $? "efiemu runtime was explicitly requested but can't be compiled ($efiemu_excuse)" "$LINENO" 5 fi if test x"$efiemu_excuse" = x ; then enable_efiemu=yes else enable_efiemu=no fi CFLAGS="$TARGET_CFLAGS" LDFLAGS="$TARGET_LDFLAGS" if test "$target_cpu" = x86_64 || test "$target_cpu" = sparc64 || test "$target_cpu" = riscv64 ; then # Use large model to support 4G memory { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether option -mcmodel=large works" >&5 $as_echo_n "checking whether option -mcmodel=large works... " >&6; } if ${grub_cv_cc_mcmodel+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -mcmodel=large" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_mcmodel=yes else grub_cv_cc_mcmodel=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_mcmodel" >&5 $as_echo "$grub_cv_cc_mcmodel" >&6; } if test "x$grub_cv_cc_mcmodel" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -mcmodel=large" elif test "$target_cpu" = sparc64 || test "$target_cpu" = riscv64; then TARGET_CFLAGS="$TARGET_CFLAGS -mcmodel=medany" fi fi if test "$target_cpu"-"$platform" = x86_64-efi; then # EFI writes to stack below %rsp, we must not use the red zone { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether option -mno-red-zone works" >&5 $as_echo_n "checking whether option -mno-red-zone works... " >&6; } if ${grub_cv_cc_no_red_zone+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -mno-red-zone" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_no_red_zone=yes else grub_cv_cc_no_red_zone=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_no_red_zone" >&5 $as_echo "$grub_cv_cc_no_red_zone" >&6; } if test "x$grub_cv_cc_no_red_zone" = xno; then as_fn_error $? "-mno-red-zone not supported, upgrade your gcc" "$LINENO" 5 fi TARGET_CFLAGS="$TARGET_CFLAGS -mno-red-zone" fi if test "x$target_cpu" = xarm; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for options to disable movt and movw" >&5 $as_echo_n "checking for options to disable movt and movw... " >&6; } if ${grub_cv_target_cc_mno_movt+:} false; then : $as_echo_n "(cached) " >&6 else grub_cv_target_cc_mno_movt=no for cand in "-mno-movt" \ "-mllvm -arm-use-movt=0" \ "-mword-relocations"; do if test x"$grub_cv_target_cc_mno_movt" != xno ; then break fi CFLAGS="$TARGET_CFLAGS $cand -Werror" CPPFLAGS="$TARGET_CPPFLAGS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_target_cc_mno_movt="$cand" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_mno_movt" >&5 $as_echo "$grub_cv_target_cc_mno_movt" >&6; } if test x"$grub_cv_target_cc_mno_movt" != xno ; then # A trick so that clang doesn't see it on link stage TARGET_CPPFLAGS="$TARGET_CPPFLAGS $grub_cv_target_cc_mno_movt" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether option -mthumb-interwork works" >&5 $as_echo_n "checking whether option -mthumb-interwork works... " >&6; } if ${grub_cv_cc_mthumb_interwork+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -mthumb-interwork -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 : grub_cv_cc_mthumb_interwork=yes else grub_cv_cc_mthumb_interwork=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_mthumb_interwork" >&5 $as_echo "$grub_cv_cc_mthumb_interwork" >&6; } if test "x$grub_cv_cc_mthumb_interwork" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -mthumb-interwork" # Clang defaults to thumb interworking elif test "x$grub_cv_cc_target_clang" = xno ; then as_fn_error $? "your compiler doesn't support -mthumb-interwork" "$LINENO" 5 fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether option -Qn works" >&5 $as_echo_n "checking whether option -Qn works... " >&6; } if ${grub_cv_target_cc_qn+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -Qn -Qunused-arguments -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 : grub_cv_target_cc_qn=yes else grub_cv_target_cc_qn=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_target_cc_qn" >&5 $as_echo "$grub_cv_target_cc_qn" >&6; } if test "x$grub_cv_target_cc_qn" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -Qn -Qunused-arguments" fi # # Compiler features. # CFLAGS="$TARGET_CFLAGS" # Position independent executable. # Position independent executable. pie_possible=yes { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`$CC' has \`-fPIE' as default" >&5 $as_echo_n "checking whether \`$CC' has \`-fPIE' as default... 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" >&6; } if ${grub_cv_cc_ld_no_pie+:} false; then : $as_echo_n "(cached) " >&6 else save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -no-pie -nostdlib -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_cc_ld_no_pie=yes else grub_cv_cc_ld_no_pie=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LDFLAGS="$save_LDFLAGS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_ld_no_pie" >&5 $as_echo "$grub_cv_cc_ld_no_pie" >&6; } nopie_possible=no if test "x$grub_cv_cc_ld_no_pie" = xyes ; then nopie_possible=yes fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linker accepts -nopie" >&5 $as_echo_n "checking whether linker accepts -nopie... " >&6; } if ${grub_cv_cc_ld_no_pie_oneword+:} false; then : $as_echo_n "(cached) " >&6 else save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -nopie -nostdlib -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_cc_ld_no_pie_oneword=yes else grub_cv_cc_ld_no_pie_oneword=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LDFLAGS="$save_LDFLAGS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_ld_no_pie_oneword" >&5 $as_echo "$grub_cv_cc_ld_no_pie_oneword" >&6; } nopie_oneword_possible=no if test "x$grub_cv_cc_ld_no_pie_oneword" = xyes ; then nopie_oneword_possible=yes fi # Position independent executable. link_nopie_needed=no { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linker needs disabling of PIE to work" >&5 $as_echo_n "checking whether linker needs disabling of PIE to work... 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On mips we want to have one got table per module # and reload $gp in every function. # GCC implements it using symbol __gnu_local_gp in non-PIC as well. # However with clang we need PIC for this reloading to happen. # With arm64 we need relocations that are in some way representable in # PE as we need to support arm64-efi. Without -fPIC clang generates # movk's which aren't representable. # Since default varies across dictributions use either -fPIC or -fno-PIC # explicitly. if ( test x$target_cpu = xmips || test x$target_cpu = xmipsel || test x$target_cpu = xarm64 ) && test "x$grub_cv_cc_target_clang" = xyes ; then TARGET_CFLAGS="$TARGET_CFLAGS -fPIC" elif [ x"$pic_possible" = xyes ]; then TARGET_CFLAGS="$TARGET_CFLAGS -fno-PIC" fi CFLAGS="$TARGET_CFLAGS" # Stack smashing protector. # Stack smashing protector. ssp_possible=yes { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`$CC' accepts \`-fstack-protector'" >&5 $as_echo_n "checking whether \`$CC' accepts \`-fstack-protector'... " >&6; } # Is this a reliable test case? cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ void foo (void) { volatile char a[8]; a[3]; } _ACEOF # `$CC -c -o ...' might not be portable. But, oh, well... Is calling # `ac_compile' like this correct, after all? if eval "$ac_compile -S -fstack-protector -o conftest.s" 2> /dev/null; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } # Should we clear up other files as well, having called `AC_LANG_CONFTEST'? rm -f conftest.s else ssp_possible=no { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi # Strong stack smashing protector. ssp_strong_possible=yes { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`$CC' accepts \`-fstack-protector-strong'" >&5 $as_echo_n "checking whether \`$CC' accepts \`-fstack-protector-strong'... " >&6; } # Is this a reliable test case? cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ void foo (void) { volatile char a[8]; a[3]; } _ACEOF # `$CC -c -o ...' might not be portable. But, oh, well... Is calling # `ac_compile' like this correct, after all? if eval "$ac_compile -S -fstack-protector-strong -o conftest.s" 2> /dev/null; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } # Should we clear up other files as well, having called `AC_LANG_CONFTEST'? rm -f conftest.s else ssp_strong_possible=no { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi # Global stack smashing protector. ssp_global_possible=yes { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`$CC' accepts \`-mstack-protector-guard=global'" >&5 $as_echo_n "checking whether \`$CC' accepts \`-mstack-protector-guard=global'... " >&6; } # Is this a reliable test case? cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ void foo (void) { volatile char a[8]; a[3]; } _ACEOF # `$CC -c -o ...' might not be portable. But, oh, well... Is calling # `ac_compile' like this correct, after all? if eval "$ac_compile -S -fstack-protector -mstack-protector-guard=global -o conftest.s" 2> /dev/null; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } # Should we clear up other files as well, having called `AC_LANG_CONFTEST'? rm -f conftest.s else ssp_global_possible=no { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi # Check whether --enable-stack-protector was given. if test "${enable_stack_protector+set}" = set; then : enableval=$enable_stack_protector; else enable_stack_protector=no fi if test "x$enable_stack_protector" = xno; then if test "x$ssp_possible" = xyes; then # Need that, because some distributions ship compilers that include # `-fstack-protector' in the default specs. TARGET_CFLAGS="$TARGET_CFLAGS -fno-stack-protector" fi elif test "x$platform" != xefi; then as_fn_error $? "--enable-stack-protector is only supported on EFI platforms" "$LINENO" 5 elif test "x$ssp_global_possible" != xyes; then as_fn_error $? "--enable-stack-protector is not supported (compiler doesn't support -mstack-protector-guard=global)" "$LINENO" 5 else TARGET_CFLAGS="$TARGET_CFLAGS -mstack-protector-guard=global" if test "x$enable_stack_protector" = xyes; then if test "x$ssp_possible" != xyes; then as_fn_error $? "--enable-stack-protector is not supported (compiler doesn't support -fstack-protector)" "$LINENO" 5 fi TARGET_CFLAGS="$TARGET_CFLAGS -fstack-protector" elif test "x$enable_stack_protector" = xstrong; then if test "x$ssp_strong_possible" != xyes; then as_fn_error $? "--enable-stack-protector=strong is not supported (compiler doesn't support -fstack-protector-strong)" "$LINENO" 5 fi TARGET_CFLAGS="$TARGET_CFLAGS -fstack-protector-strong" else # Note, -fstack-protector-all requires that the protector is disabled for # functions that appear in the call stack when the canary is initialized. as_fn_error $? "invalid value $enable_stack_protector for --enable-stack-protector" "$LINENO" 5 fi TARGET_CPPFLAGS="$TARGET_CPPFLAGS -DGRUB_STACK_PROTECTOR=1" fi CFLAGS="$TARGET_CFLAGS" # Smashing stack arg probe. sap_possible=yes { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`$CC' accepts \`-mstack-arg-probe'" >&5 $as_echo_n "checking whether \`$CC' accepts \`-mstack-arg-probe'... 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" >&6; } if ${grub_cv_cc_target_emits_unaligned+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { #ifdef __ARM_FEATURE_UNALIGNED #error "unaligned" #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_target_emits_unaligned=no else grub_cv_cc_target_emits_unaligned=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_target_emits_unaligned" >&5 $as_echo "$grub_cv_cc_target_emits_unaligned" >&6; } if test x$grub_cv_cc_target_emits_unaligned = xyes; then as_fn_error $? "compiler generates unaligned accesses" "$LINENO" 5 fi fi # Set them to their new values for the tests below. CC="$TARGET_CC" if test x"$platform" = xemu ; then CFLAGS="$TARGET_CFLAGS -Wno-error" elif test "x$TARGET_APPLE_LINKER" = x1 ; then CFLAGS="$TARGET_CFLAGS -nostdlib -static -Wno-error" else CFLAGS="$TARGET_CFLAGS -nostdlib -Wno-error" fi CPPFLAGS="$TARGET_CPPFLAGS" { $as_echo "$as_me:${as_lineno-$LINENO}: checking if C symbols get an underscore after compilation" >&5 $as_echo_n "checking if C symbols get an underscore after compilation... " >&6; } if ${grub_cv_asm_uscore+:} false; then : $as_echo_n "(cached) " >&6 else cat > conftest.c <<\EOF int func (int *); int func (int *list) { *list = 0; return *list; } EOF if { ac_try='${CC-cc} ${CFLAGS} -S conftest.c' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } && test -s conftest.s; then true else as_fn_error $? "${CC-cc} failed to produce assembly code" "$LINENO" 5 fi if $EGREP '(^|^_[:alnum])_func' conftest.s >/dev/null 2>&1; then HAVE_ASM_USCORE=1 grub_cv_asm_uscore=yes else HAVE_ASM_USCORE=0 grub_cv_asm_uscore=no fi rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_asm_uscore" >&5 $as_echo "$grub_cv_asm_uscore" >&6; } if test "x$TARGET_APPLE_LINKER" = x0 && test x"$platform" != xemu; then if test x$grub_cv_asm_uscore = xyes; then DEFSYM="-Wl,--defsym,_abort=_main -Wl,--defsym,__main=_main" else DEFSYM="-Wl,--defsym,abort=main -Wl,--defsym,_main=main -Wl,--defsym,__main=main" fi CFLAGS="$TARGET_CFLAGS -nostdlib $DEFSYM" fi # Check for libgcc symbols if test x"$platform" = xemu; then for ac_func in __udivsi3 __umodsi3 __divsi3 __modsi3 __divdi3 __moddi3 __udivdi3 __umoddi3 __ctzdi2 __ctzsi2 __clzdi2 __aeabi_uidiv __aeabi_uidivmod __aeabi_idiv __aeabi_idivmod __aeabi_ulcmp __muldi3 __aeabi_lmul __aeabi_memcpy __aeabi_memcpy4 __aeabi_memcpy8 __aeabi_memclr __aeabi_memclr4 __aeabi_memclr8 __aeabi_memset __aeabi_lasr __aeabi_llsl __aeabi_llsr _restgpr_14_x __ucmpdi2 __ashldi3 __ashrdi3 __lshrdi3 __bswapsi2 __bswapdi2 __bzero __register_frame_info __deregister_frame_info ___chkstk_ms __chkstk_ms do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF fi done fi if test "x$TARGET_APPLE_LINKER" = x1 ; then CFLAGS="$TARGET_CFLAGS -nostdlib -static" else CFLAGS="$TARGET_CFLAGS -nostdlib" fi LIBS="" # Defined in aclocal.m4. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether target compiler is working" >&5 $as_echo_n "checking whether target compiler is working... " >&6; } if ${grub_cv_prog_target_cc+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); void __main (void); void __main (void) {} int main (void); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_prog_target_cc=yes else grub_cv_prog_target_cc=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_prog_target_cc" >&5 $as_echo "$grub_cv_prog_target_cc" >&6; } if test "x$grub_cv_prog_target_cc" = xno; then as_fn_error $? "cannot compile for the target" "$LINENO" 5 fi if test "x$TARGET_APPLE_LINKER" != x1 ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${TARGET_OBJCOPY} works for absolute addresses" >&5 $as_echo_n "checking whether ${TARGET_OBJCOPY} works for absolute addresses... 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"${CC-cc} cannot link at address $link_addr" "$LINENO" 5 fi if { ac_try='${TARGET_OBJCOPY-objcopy} --only-section=.text -O binary conftest.exec conftest' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; }; then : else as_fn_error $? "${TARGET_OBJCOPY-objcopy} cannot create binary files" "$LINENO" 5 fi if test ! -f conftest.old || { ac_try='cmp -s conftest.old conftest' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; }; then mv -f conftest conftest.old else grub_cv_prog_objcopy_absolute=no break fi done rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_prog_objcopy_absolute" >&5 $as_echo "$grub_cv_prog_objcopy_absolute" >&6; } if test "x$grub_cv_prog_objcopy_absolute" = xno; then as_fn_error $? "GRUB requires a working absolute objcopy; upgrade your binutils" "$LINENO" 5 fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linker accepts --build-id=none" >&5 $as_echo_n "checking whether linker accepts --build-id=none... " >&6; } if ${grub_cv_prog_ld_build_id_none+:} false; then : $as_echo_n "(cached) " >&6 else save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -Wl,--build-id=none" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_prog_ld_build_id_none=yes else grub_cv_prog_ld_build_id_none=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LDFLAGS="$save_LDFLAGS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_prog_ld_build_id_none" >&5 $as_echo "$grub_cv_prog_ld_build_id_none" >&6; } if test "x$grub_cv_prog_ld_build_id_none" = xyes; then TARGET_LDFLAGS="$TARGET_LDFLAGS -Wl,--build-id=none" fi if test "x$target_cpu" = xi386; then if test "$platform" != emu && test "x$TARGET_APPLE_LINKER" != x1 ; then if test ! -z "$TARGET_IMG_LDSCRIPT"; then # Check symbols provided by linker script. CFLAGS="$TARGET_CFLAGS -nostdlib ${TARGET_IMG_LDFLAGS_AC} ${TARGET_IMG_BASE_LDOPT},0x8000" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking if __bss_start is defined by the compiler" >&5 $as_echo_n "checking if __bss_start is defined by the compiler... " >&6; } if ${grub_cv_check_uscore_uscore_bss_start_symbol+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); void __main (void); void __main (void) {} int main (void); int main (void) { asm ("incl __bss_start") ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_check_uscore_uscore_bss_start_symbol=yes else grub_cv_check_uscore_uscore_bss_start_symbol=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_check_uscore_uscore_bss_start_symbol" >&5 $as_echo "$grub_cv_check_uscore_uscore_bss_start_symbol" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking if edata is defined by the compiler" >&5 $as_echo_n "checking if edata is defined by the compiler... " >&6; } if ${grub_cv_check_edata_symbol+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); void __main (void); void __main (void) {} int main (void); int main (void) { asm ("incl edata") ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_check_edata_symbol=yes else grub_cv_check_edata_symbol=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_check_edata_symbol" >&5 $as_echo "$grub_cv_check_edata_symbol" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking if _edata is defined by the compiler" >&5 $as_echo_n "checking if _edata is defined by the compiler... " >&6; } if ${grub_cv_check_uscore_edata_symbol+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); void __main (void); void __main (void) {} int main (void); int main (void) { asm ("incl _edata") ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_check_uscore_edata_symbol=yes else grub_cv_check_uscore_edata_symbol=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_check_uscore_edata_symbol" >&5 $as_echo "$grub_cv_check_uscore_edata_symbol" >&6; } if test "x$grub_cv_check_uscore_uscore_bss_start_symbol" = xyes; then BSS_START_SYMBOL=__bss_start elif test "x$grub_cv_check_edata_symbol" = xyes; then BSS_START_SYMBOL=edata elif test "x$grub_cv_check_uscore_edata_symbol" = xyes; then BSS_START_SYMBOL=_edata else as_fn_error $? "none of __bss_start, edata or _edata is defined" "$LINENO" 5 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking if end is defined by the compiler" >&5 $as_echo_n "checking if end is defined by the compiler... " >&6; } if ${grub_cv_check_end_symbol+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); void __main (void); void __main (void) {} int main (void); int main (void) { asm ("incl end") ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_check_end_symbol=yes else grub_cv_check_end_symbol=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_check_end_symbol" >&5 $as_echo "$grub_cv_check_end_symbol" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking if _end is defined by the compiler" >&5 $as_echo_n "checking if _end is defined by the compiler... " >&6; } if ${grub_cv_check_uscore_end_symbol+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ asm (".globl start; start:"); void __main (void); void __main (void) {} int main (void); int main (void) { asm ("incl _end") ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : grub_cv_check_uscore_end_symbol=yes else grub_cv_check_uscore_end_symbol=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_check_uscore_end_symbol" >&5 $as_echo "$grub_cv_check_uscore_end_symbol" >&6; } if test "x$grub_cv_check_end_symbol" = xyes; then END_SYMBOL=end elif test "x$grub_cv_check_uscore_end_symbol" = xyes; then END_SYMBOL=_end else as_fn_error $? "neither end nor _end is defined" "$LINENO" 5 fi fi CFLAGS="$TARGET_CFLAGS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether nm works" >&5 $as_echo_n "checking whether nm works... " >&6; } if ${grub_cv_prog_nm_works+:} false; then : $as_echo_n "(cached) " >&6 else nm_works_tmp_dir="$(mktemp -d "./confXXXXXX")" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF $TARGET_CC $TARGET_CFLAGS -c conftest.c -o "$nm_works_tmp_dir/ef" if $TARGET_NM "$nm_works_tmp_dir/ef" > /dev/null; then grub_cv_prog_nm_works=yes else grub_cv_prog_nm_minus_p=no fi rm "$nm_works_tmp_dir/ef" rmdir "$nm_works_tmp_dir" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_prog_nm_works" >&5 $as_echo "$grub_cv_prog_nm_works" >&6; } if test "x$grub_cv_prog_nm_works" != xyes; then as_fn_error $? "nm does not work" "$LINENO" 5 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether nm accepts -P" >&5 $as_echo_n "checking whether nm accepts -P... " >&6; } if ${grub_cv_prog_nm_minus_p+:} false; then : $as_echo_n "(cached) " >&6 else nm_minus_p_tmp_dir="$(mktemp -d "./confXXXXXX")" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF $TARGET_CC $TARGET_CFLAGS -c conftest.c -o "$nm_minus_p_tmp_dir/ef" if $TARGET_NM -P "$nm_minus_p_tmp_dir/ef" 2>&1 > /dev/null; then grub_cv_prog_nm_minus_p=yes else grub_cv_prog_nm_minus_p=no fi rm "$nm_minus_p_tmp_dir/ef" rmdir "$nm_minus_p_tmp_dir" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_prog_nm_minus_p" >&5 $as_echo "$grub_cv_prog_nm_minus_p" >&6; } if test "x$grub_cv_prog_nm_minus_p" = xyes; then TARGET_NMFLAGS_MINUS_P="-P" else TARGET_NMFLAGS_MINUS_P= fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether nm accepts --defined-only" >&5 $as_echo_n "checking whether nm accepts --defined-only... " >&6; } if ${grub_cv_prog_nm_defined_only+:} false; then : $as_echo_n "(cached) " >&6 else nm_defined_only_tmp_dir="$(mktemp -d "./confXXXXXX")" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF $TARGET_CC $TARGET_CFLAGS -c conftest.c -o "$nm_defined_only_tmp_dir/ef" if $TARGET_NM --defined-only "$nm_defined_only_tmp_dir/ef" 2>&1 > /dev/null; then grub_cv_prog_nm_defined_only=yes else grub_cv_prog_nm_defined_only=no fi rm "$nm_defined_only_tmp_dir/ef" rmdir "$nm_defined_only_tmp_dir" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_prog_nm_defined_only" >&5 $as_echo "$grub_cv_prog_nm_defined_only" >&6; } if test "x$grub_cv_prog_nm_defined_only" = xyes; then TARGET_NMFLAGS_DEFINED_ONLY=--defined-only else TARGET_NMFLAGS_DEFINED_ONLY= fi if test "$platform" != emu; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -nostdinc -isystem works" >&5 $as_echo_n "checking whether -nostdinc -isystem works... " >&6; } if ${grub_cv_cc_isystem+:} false; then : $as_echo_n "(cached) " >&6 else SAVED_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$TARGET_CPPFLAGS -nostdlib -nostdinc -isystem `$TARGET_CC -print-file-name=include`" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int va_arg_func (int fixed, va_list args); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_isystem=yes else grub_cv_cc_isystem=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CPPFLAGS="$SAVED_CPPFLAGS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_isystem" >&5 $as_echo "$grub_cv_cc_isystem" >&6; } if test x"$grub_cv_cc_isystem" = xyes ; then TARGET_CPPFLAGS="$TARGET_CPPFLAGS -nostdinc -isystem `$TARGET_CC -print-file-name=include`" fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wtrampolines work" >&5 $as_echo_n "checking whether -Wtrampolines work... " >&6; } if ${grub_cv_cc_wtrampolines+:} false; then : $as_echo_n "(cached) " >&6 else CFLAGS="$TARGET_CFLAGS -Wtrampolines -Werror" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int va_arg_func (int fixed, va_list args); int main (void) { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : grub_cv_cc_wtrampolines=yes else grub_cv_cc_wtrampolines=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $grub_cv_cc_wtrampolines" >&5 $as_echo "$grub_cv_cc_wtrampolines" >&6; } if test x"$grub_cv_cc_wtrampolines" = xyes ; then TARGET_CFLAGS="$TARGET_CFLAGS -Wtrampolines" fi # Restore the flags. CC="$tmp_CC" CFLAGS="$tmp_CFLAGS" CPPFLAGS="$tmp_CPPFLAGS" LDFLAGS="$tmp_LDFLAGS" LIBS="$tmp_LIBS" # # Check for options. # # Memory manager debugging. # Check whether --enable-mm-debug was given. if test "${enable_mm_debug+set}" = set; then : enableval=$enable_mm_debug; fi if test x$enable_mm_debug = xyes; then $as_echo "#define MM_DEBUG 1" >>confdefs.h fi # Check whether --enable-cache-stats was given. if test "${enable_cache_stats+set}" = set; then : enableval=$enable_cache_stats; fi if test x$enable_cache_stats = xyes; then DISK_CACHE_STATS=1 else DISK_CACHE_STATS=0 fi # Check whether --enable-boot-time was given. if test "${enable_boot_time+set}" = set; then : enableval=$enable_boot_time; fi if test x$enable_boot_time = xyes; then BOOT_TIME_STATS=1 else BOOT_TIME_STATS=0 fi # Check whether --enable-grub-emu-sdl was given. if test "${enable_grub_emu_sdl+set}" = set; then : enableval=$enable_grub_emu_sdl; fi # Check whether --enable-grub-emu-pci was given. if test "${enable_grub_emu_pci+set}" = set; then : enableval=$enable_grub_emu_pci; fi if test "$platform" = emu; then if test x"$enable_grub_emu_sdl" = xno ; then grub_emu_sdl_excuse="explicitly disabled" fi if [ x"$grub_emu_sdl_excuse" = x ]; then # Check for libSDL libraries. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SDL_Init in -lSDL" >&5 $as_echo_n "checking for SDL_Init in -lSDL... " >&6; } if ${ac_cv_lib_SDL_SDL_Init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lSDL $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char SDL_Init (); int main (void) { return SDL_Init (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_SDL_SDL_Init=yes else ac_cv_lib_SDL_SDL_Init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_SDL_SDL_Init" >&5 $as_echo "$ac_cv_lib_SDL_SDL_Init" >&6; } if test "x$ac_cv_lib_SDL_SDL_Init" = xyes; then : LIBSDL="-lSDL" else grub_emu_sdl_excuse="libSDL libraries are required to build \`grub-emu' with SDL support" fi fi if [ x"$grub_emu_sdl_excuse" = x ]; then # Check for headers. for ac_header in SDL/SDL.h do : ac_fn_c_check_header_mongrel "$LINENO" "SDL/SDL.h" "ac_cv_header_SDL_SDL_h" "$ac_includes_default" if test "x$ac_cv_header_SDL_SDL_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SDL_SDL_H 1 _ACEOF else grub_emu_sdl_excuse="libSDL header file is required to build \`grub-emu' with SDL support" fi done fi if test x"enable_grub_emu_sdl" = xyes && test x"$grub_emu_sdl_excuse" != x ; then as_fn_error $? "SDL support for grub-emu was explicitly requested but can't be compiled ($grub_emu_sdl_excuse)" "$LINENO" 5 fi if test x"$grub_emu_sdl_excuse" = x ; then enable_grub_emu_sdl=yes else enable_grub_emu_sdl=no fi if test x"$enable_grub_emu_pci" != xyes ; then grub_emu_pci_excuse="not enabled" fi if [ x"$grub_emu_pci_excuse" = x ]; then # Check for libpci libraries. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pci_system_init in -lpciaccess" >&5 $as_echo_n "checking for pci_system_init in -lpciaccess... " >&6; } if ${ac_cv_lib_pciaccess_pci_system_init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpciaccess $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char pci_system_init (); int main (void) { return pci_system_init (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_pciaccess_pci_system_init=yes else ac_cv_lib_pciaccess_pci_system_init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pciaccess_pci_system_init" >&5 $as_echo "$ac_cv_lib_pciaccess_pci_system_init" >&6; } if test "x$ac_cv_lib_pciaccess_pci_system_init" = xyes; then : LIBPCIACCESS="-lpciaccess" else grub_emu_pci_excuse="need libpciaccess library" fi fi if [ x"$grub_emu_pci_excuse" = x ]; then # Check for headers. for ac_header in pciaccess.h do : ac_fn_c_check_header_mongrel "$LINENO" "pciaccess.h" "ac_cv_header_pciaccess_h" "$ac_includes_default" if test "x$ac_cv_header_pciaccess_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_PCIACCESS_H 1 _ACEOF else grub_emu_pci_excuse="need libpciaccess headers" fi done fi if test x"$grub_emu_pci_excuse" = x ; then enable_grub_emu_pci=yes else enable_grub_emu_pci=no fi else # Ignore --enable-emu-* if platform is not emu enable_grub_emu_sdl=no enable_grub_emu_pci=no fi # Check whether --enable-grub-mkfont was given. if test "${enable_grub_mkfont+set}" = set; then : enableval=$enable_grub_mkfont; fi if test x"$enable_grub_mkfont" = xno ; then grub_mkfont_excuse="explicitly disabled" fi unset ac_cv_header_ft2build_h if test x"$grub_mkfont_excuse" = x ; then # Check for freetype libraries. pkg_failed=no { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FREETYPE" >&5 $as_echo_n "checking for FREETYPE... " >&6; } if test -n "$FREETYPE_CFLAGS"; then pkg_cv_FREETYPE_CFLAGS="$FREETYPE_CFLAGS" elif test -n "$PKG_CONFIG"; then if test -n "$PKG_CONFIG" && \ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"freetype2\""; } >&5 ($PKG_CONFIG --exists --print-errors "freetype2") 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then pkg_cv_FREETYPE_CFLAGS=`$PKG_CONFIG --cflags "freetype2" 2>/dev/null` test "x$?" != "x0" && pkg_failed=yes else pkg_failed=yes fi else pkg_failed=untried fi if test -n "$FREETYPE_LIBS"; then pkg_cv_FREETYPE_LIBS="$FREETYPE_LIBS" elif test -n "$PKG_CONFIG"; then if test -n "$PKG_CONFIG" && \ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"freetype2\""; } >&5 ($PKG_CONFIG --exists --print-errors "freetype2") 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then pkg_cv_FREETYPE_LIBS=`$PKG_CONFIG --libs "freetype2" 2>/dev/null` test "x$?" != "x0" && pkg_failed=yes else pkg_failed=yes fi else pkg_failed=untried fi if test $pkg_failed = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then _pkg_short_errors_supported=yes else _pkg_short_errors_supported=no fi if test $_pkg_short_errors_supported = yes; then FREETYPE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "freetype2" 2>&1` else FREETYPE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "freetype2" 2>&1` fi # Put the nasty error message in config.log where it belongs echo "$FREETYPE_PKG_ERRORS" >&5 grub_mkfont_excuse="need freetype2 library" elif test $pkg_failed = untried; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } grub_mkfont_excuse="need freetype2 library" else FREETYPE_CFLAGS=$pkg_cv_FREETYPE_CFLAGS FREETYPE_LIBS=$pkg_cv_FREETYPE_LIBS { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } SAVED_CPPFLAGS="$CPPFLAGS" SAVED_LIBS="$LIBS" CPPFLAGS="$CPPFLAGS $FREETYPE_CFLAGS" LIBS="$LIBS $FREETYPE_LIBS" for ac_header in ft2build.h do : ac_fn_c_check_header_mongrel "$LINENO" "ft2build.h" "ac_cv_header_ft2build_h" "$ac_includes_default" if test "x$ac_cv_header_ft2build_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FT2BUILD_H 1 _ACEOF else grub_mkfont_excuse="need freetype2 headers" fi done cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char FT_Load_Glyph (); int main (void) { return FT_Load_Glyph (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : else grub_mkfont_excuse="freetype2 library unusable" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext CPPFLAGS="$SAVED_CPPFLAGS" LIBS="$SAVED_LIBS" fi fi if test x"$enable_grub_mkfont" = xyes && test x"$grub_mkfont_excuse" != x ; then as_fn_error $? "grub-mkfont was explicitly requested but can't be compiled ($grub_mkfont_excuse)" "$LINENO" 5 fi if test x"$grub_mkfont_excuse" = x ; then enable_grub_mkfont=yes else enable_grub_mkfont=no fi SAVED_CC="$CC" SAVED_CPP="$CPP" SAVED_CFLAGS="$CFLAGS" SAVED_CPPFLAGS="$CPPFLAGS" SAVED_LDFLAGS="$LDFLAGS" CC="$BUILD_CC" CPP="$BUILD_CPP" CFLAGS="$BUILD_CFLAGS" CPPFLAGS="$BUILD_CPPFLAGS" LDFLAGS="$BUILD_LDFAGS" unset ac_cv_c_bigendian unset ac_cv_header_ft2build_h if ac_fn_c_compute_int "$LINENO" "sizeof (void *)" "BUILD_SIZEOF_VOID_P" ""; then : fi if ac_fn_c_compute_int "$LINENO" "sizeof (long)" "BUILD_SIZEOF_LONG" ""; then : fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 $as_echo_n "checking whether byte ordering is bigendian... " >&6; } if ${ac_cv_c_bigendian+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_c_bigendian=unknown # See if we're dealing with a universal compiler. cat confdefs.h - <<_ACEOF >conftest.$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.$ac_objext conftest.$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 #include 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 #include int main (void) { #if BYTE_ORDER != BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include 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 int main (void) { #ifndef _BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext 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.$ac_ext /* end confdefs.h. */ short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; int use_ascii (int i) { return ascii_mm[i] + ascii_ii[i]; } short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; int use_ebcdic (int i) { return ebcdic_mm[i] + ebcdic_ii[i]; } extern int foo; int main (void) { return use_ascii (foo) == use_ebcdic (foo); ; return 0; } _ACEOF if ac_fn_c_try_compile "$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.$ac_ext else cat confdefs.h - <<_ACEOF >conftest.$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 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 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 $as_echo "$ac_cv_c_bigendian" >&6; } case $ac_cv_c_bigendian in #( yes) BUILD_WORDS_BIGENDIAN=1;; #( no) BUILD_WORDS_BIGENDIAN=0 ;; #( universal) BUILD_WORDS_BIGENDIAN=err ;; #( *) BUILD_WORDS_BIGENDIAN=err ;; esac if test x$BUILD_WORDS_BIGENDIAN = xerr ; then as_fn_error $? "couldnt determine build endianness" "$LINENO" 5 fi if test x"$grub_build_mkfont_excuse" = x ; then # Check for freetype libraries. SAVED_PKG_CONFIG="$PKG_CONFIG" test -z "$BUILD_PKG_CONFIG" || PKG_CONFIG="$BUILD_PKG_CONFIG" pkg_failed=no { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BUILD_FREETYPE" >&5 $as_echo_n "checking for BUILD_FREETYPE... " >&6; } if test -n "$BUILD_FREETYPE_CFLAGS"; then pkg_cv_BUILD_FREETYPE_CFLAGS="$BUILD_FREETYPE_CFLAGS" elif test -n "$PKG_CONFIG"; then if test -n "$PKG_CONFIG" && \ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"freetype2\""; } >&5 ($PKG_CONFIG --exists --print-errors "freetype2") 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then pkg_cv_BUILD_FREETYPE_CFLAGS=`$PKG_CONFIG --cflags "freetype2" 2>/dev/null` test "x$?" != "x0" && pkg_failed=yes else pkg_failed=yes fi else pkg_failed=untried fi if test -n "$BUILD_FREETYPE_LIBS"; then pkg_cv_BUILD_FREETYPE_LIBS="$BUILD_FREETYPE_LIBS" elif test -n "$PKG_CONFIG"; then if test -n "$PKG_CONFIG" && \ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"freetype2\""; } >&5 ($PKG_CONFIG --exists --print-errors "freetype2") 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then pkg_cv_BUILD_FREETYPE_LIBS=`$PKG_CONFIG --libs "freetype2" 2>/dev/null` test "x$?" != "x0" && pkg_failed=yes else pkg_failed=yes fi else pkg_failed=untried fi if test $pkg_failed = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then _pkg_short_errors_supported=yes else _pkg_short_errors_supported=no fi if test $_pkg_short_errors_supported = yes; then BUILD_FREETYPE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "freetype2" 2>&1` else BUILD_FREETYPE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "freetype2" 2>&1` fi # Put the nasty error message in config.log where it belongs echo "$BUILD_FREETYPE_PKG_ERRORS" >&5 grub_build_mkfont_excuse="need freetype2 library" elif test $pkg_failed = untried; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } grub_build_mkfont_excuse="need freetype2 library" else BUILD_FREETYPE_CFLAGS=$pkg_cv_BUILD_FREETYPE_CFLAGS BUILD_FREETYPE_LIBS=$pkg_cv_BUILD_FREETYPE_LIBS { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } SAVED_CPPFLAGS_2="$CPPFLAGS" SAVED_LIBS="$LIBS" CPPFLAGS="$CPPFLAGS $BUILD_FREETYPE_CFLAGS" LIBS="$LIBS $BUILD_FREETYPE_LIBS" for ac_header in ft2build.h do : ac_fn_c_check_header_mongrel "$LINENO" "ft2build.h" "ac_cv_header_ft2build_h" "$ac_includes_default" if test "x$ac_cv_header_ft2build_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FT2BUILD_H 1 _ACEOF else grub_build_mkfont_excuse="need freetype2 headers" fi done cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char FT_Load_Glyph (); int main (void) { return FT_Load_Glyph (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : else grub_build_mkfont_excuse="freetype2 library unusable" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$SAVED_LIBS" CPPFLAGS="$SAVED_CPPFLAGS_2" fi PKG_CONFIG="$SAVED_PKG_CONFIG" fi if test x"$enable_build_grub_mkfont" = xyes && test x"$grub_build_mkfont_excuse" != x ; then as_fn_error $? "build-grub-mkfont was explicitly requested but can't be compiled ($grub_build_mkfont_excuse)" "$LINENO" 5 fi if test x"$grub_build_mkfont_excuse" = x ; then enable_build_grub_mkfont=yes else enable_build_grub_mkfont=no fi if test x"$enable_build_grub_mkfont" = xno && ( test "x$platform" = xqemu || test "x$platform" = xloongson || test "x$platform" = xqemu_mips || test "x$platform" = xcoreboot ); then if test x"$grub_build_mkfont_excuse" = x ; then as_fn_error $? "qemu, coreboot and loongson ports need build-time grub-mkfont" "$LINENO" 5 else as_fn_error $? "qemu, coreboot and loongson ports need build-time grub-mkfont ($grub_build_mkfont_excuse)" "$LINENO" 5 fi fi CC="$SAVED_CC" CPP="$SAVED_CPP" CFLAGS="$SAVED_CFLAGS" CPPFLAGS="$SAVED_CPPFLAGS" LDFLAGS="$SAVED_LDFLAGS" DJVU_FONT_SOURCE= starfield_excuse= # Check whether --enable-grub-themes was given. if test "${enable_grub_themes+set}" = set; then : enableval=$enable_grub_themes; fi if test x"$enable_grub_themes" = xno ; then starfield_excuse="explicitly disabled" fi if test x"$starfield_excuse" = x && test x"$enable_build_grub_mkfont" = xno ; then starfield_excuse="No build-time grub-mkfont" fi if test x"$starfield_excuse" = x; then for ext in pcf pcf.gz bdf bdf.gz ttf ttf.gz; do for dir in . /usr/src /usr/share/fonts/X11/misc /usr/share/fonts/truetype/ttf-dejavu /usr/share/fonts/dejavu /usr/share/fonts/truetype; do if test -f "$dir/DejaVuSans.$ext"; then DJVU_FONT_SOURCE="$dir/DejaVuSans.$ext" break 2 fi done done if test "x$DJVU_FONT_SOURCE" = x; then starfield_excuse="No DejaVu found" fi fi if test x"$enable_grub_themes" = xyes && test x"$starfield_excuse" != x; then as_fn_error $? "themes were explicitly requested but requirements are not satisfied ($starfield_excuse)" "$LINENO" 5 fi FONT_SOURCE= for ext in pcf pcf.gz bdf bdf.gz ttf ttf.gz; do for dir in . /usr/src /usr/share/fonts/X11/misc /usr/share/fonts/unifont /usr/share/fonts/uni /usr/share/fonts/truetype/unifont /usr/share/fonts/misc; do if test -f "$dir/unifont.$ext"; then md5="$(md5sum "$dir/unifont.$ext"|awk '{ print $1; }')" # PCF and BDF from version 6.3 isn't hanled properly by libfreetype. if test "$md5" = 0a54834d2788c83886a3e1785a6a1e61 || test "$md5" = 28f2565c7a41d8d407e2551159385edb || test "$md5" = dae5e588461b3b92b87b6ffee734f936 || test "$md5" = 4a3d687aa5bb329ed05f4263a1016791 ; then continue fi FONT_SOURCE="$dir/unifont.$ext" break 2 fi done done if test x"$enable_build_grub_mkfont" = xno ; then FONT_SOURCE= fi if test "x$FONT_SOURCE" = x && ( test "x$platform" = xqemu || test "x$platform" = xloongson || test "x$platform" = xqemu_mips || test "x$platform" = xcoreboot ); then if test x"$grub_build_mkfont_excuse" = x ; then as_fn_error $? "qemu, coreboot and loongson ports need unifont" "$LINENO" 5 else as_fn_error $? "qemu, coreboot and loongson ports need unifont ($grub_build_mkfont_excuse)" "$LINENO" 5 fi fi if test x"$FONT_SOURCE" = x && test x"$DJVU_FONT_SOURCE" = x && test x"$grub_build_mkfont_excuse" = x; then grub_build_mkfont_excuse="no fonts" fi # Check whether --enable-grub-mount was given. if test "${enable_grub_mount+set}" = set; then : enableval=$enable_grub_mount; fi if test x"$enable_grub_mount" = xno ; then grub_mount_excuse="explicitly disabled" fi if test x"$grub_mount_excuse" = x ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fuse_main_real in -lfuse" >&5 $as_echo_n "checking for fuse_main_real in -lfuse... " >&6; } if ${ac_cv_lib_fuse_fuse_main_real+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lfuse $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char fuse_main_real (); int main (void) { return fuse_main_real (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_fuse_fuse_main_real=yes else ac_cv_lib_fuse_fuse_main_real=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fuse_fuse_main_real" >&5 $as_echo "$ac_cv_lib_fuse_fuse_main_real" >&6; } if test "x$ac_cv_lib_fuse_fuse_main_real" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBFUSE 1 _ACEOF LIBS="-lfuse $LIBS" else grub_mount_excuse="need FUSE library" fi fi if test x"$grub_mount_excuse" = x ; then # Check for fuse headers. SAVED_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS -DFUSE_USE_VERSION=26" for ac_header in fuse/fuse.h do : ac_fn_c_check_header_mongrel "$LINENO" "fuse/fuse.h" "ac_cv_header_fuse_fuse_h" "$ac_includes_default" if test "x$ac_cv_header_fuse_fuse_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FUSE_FUSE_H 1 _ACEOF else grub_mount_excuse="need FUSE headers" fi done CPPFLAGS="$SAVED_CPPFLAGS" fi if test x"$enable_grub_mount" = xyes && test x"$grub_mount_excuse" != x ; then as_fn_error $? "grub-mount was explicitly requested but can't be compiled ($grub_mount_excuse)" "$LINENO" 5 fi if test x"$grub_mount_excuse" = x ; then enable_grub_mount=yes else enable_grub_mount=no fi # Check whether --enable-device-mapper was given. if test "${enable_device_mapper+set}" = set; then : enableval=$enable_device_mapper; fi if test x"$enable_device_mapper" = xno ; then device_mapper_excuse="explicitly disabled" fi if test x"$device_mapper_excuse" = x ; then # Check for device-mapper header. ac_fn_c_check_header_mongrel "$LINENO" "libdevmapper.h" "ac_cv_header_libdevmapper_h" "$ac_includes_default" if test "x$ac_cv_header_libdevmapper_h" = xyes; then : else device_mapper_excuse="need libdevmapper header" fi fi if test x"$device_mapper_excuse" = x ; then # Check for device-mapper library. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dm_task_create in -ldevmapper" >&5 $as_echo_n "checking for dm_task_create in -ldevmapper... " >&6; } if ${ac_cv_lib_devmapper_dm_task_create+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldevmapper $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char dm_task_create (); int main (void) { return dm_task_create (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_devmapper_dm_task_create=yes else ac_cv_lib_devmapper_dm_task_create=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_devmapper_dm_task_create" >&5 $as_echo "$ac_cv_lib_devmapper_dm_task_create" >&6; } if test "x$ac_cv_lib_devmapper_dm_task_create" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBDEVMAPPER 1 _ACEOF LIBS="-ldevmapper $LIBS" else device_mapper_excuse="need devmapper library" fi fi if test x"$device_mapper_excuse" = x ; then # Check for device-mapper library. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dm_log_with_errno_init in -ldevmapper" >&5 $as_echo_n "checking for dm_log_with_errno_init in -ldevmapper... " >&6; } if ${ac_cv_lib_devmapper_dm_log_with_errno_init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldevmapper $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char dm_log_with_errno_init (); int main (void) { return dm_log_with_errno_init (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_devmapper_dm_log_with_errno_init=yes else ac_cv_lib_devmapper_dm_log_with_errno_init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_devmapper_dm_log_with_errno_init" >&5 $as_echo "$ac_cv_lib_devmapper_dm_log_with_errno_init" >&6; } if test "x$ac_cv_lib_devmapper_dm_log_with_errno_init" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBDEVMAPPER 1 _ACEOF LIBS="-ldevmapper $LIBS" else device_mapper_excuse="need devmapper library" fi fi if test x"$device_mapper_excuse" = x ; then LIBDEVMAPPER="-ldevmapper" $as_echo "#define HAVE_DEVICE_MAPPER 1" >>confdefs.h fi LIBGEOM= if test x$host_kernel = xkfreebsd; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for geom_gettree in -lgeom" >&5 $as_echo_n "checking for geom_gettree in -lgeom... " >&6; } if ${ac_cv_lib_geom_geom_gettree+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lgeom $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char geom_gettree (); int main (void) { return geom_gettree (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_geom_geom_gettree=yes else ac_cv_lib_geom_geom_gettree=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_geom_geom_gettree" >&5 $as_echo "$ac_cv_lib_geom_geom_gettree" >&6; } if test "x$ac_cv_lib_geom_geom_gettree" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBGEOM 1 _ACEOF LIBS="-lgeom $LIBS" else as_fn_error $? "Your platform requires libgeom" "$LINENO" 5 fi LIBGEOM="-lgeom" fi # Check whether --enable-liblzma was given. if test "${enable_liblzma+set}" = set; then : enableval=$enable_liblzma; fi if test x"$enable_liblzma" = xno ; then liblzma_excuse="explicitly disabled" fi if test x"$liblzma_excuse" = x ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzma_code in -llzma" >&5 $as_echo_n "checking for lzma_code in -llzma... " >&6; } if ${ac_cv_lib_lzma_lzma_code+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-llzma $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char lzma_code (); int main (void) { return lzma_code (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_lzma_lzma_code=yes else ac_cv_lib_lzma_lzma_code=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_code" >&5 $as_echo "$ac_cv_lib_lzma_lzma_code" >&6; } if test "x$ac_cv_lib_lzma_lzma_code" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBLZMA 1 _ACEOF LIBS="-llzma $LIBS" else liblzma_excuse="need lzma library" fi fi if test x"$liblzma_excuse" = x ; then ac_fn_c_check_header_mongrel "$LINENO" "lzma.h" "ac_cv_header_lzma_h" "$ac_includes_default" if test "x$ac_cv_header_lzma_h" = xyes; then : else liblzma_excuse="need lzma header" fi fi if test x"$enable_liblzma" = xyes && test x"$liblzma_excuse" != x ; then as_fn_error $? "liblzma support was explicitly requested but requirements are not satisfied ($liblzma_excuse)" "$LINENO" 5 fi if test x"$liblzma_excuse" = x ; then LIBLZMA="-llzma" $as_echo "#define USE_LIBLZMA 1" >>confdefs.h fi # Check whether --enable-libzfs was given. if test "${enable_libzfs+set}" = set; then : enableval=$enable_libzfs; fi if test x"$enable_libzfs" = xno ; then libzfs_excuse="explicitly disabled" fi if test x"$libzfs_excuse" = x ; then # Only check for system headers if libzfs support has not been disabled. for ac_header in libzfs.h libnvpair.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi done fi if test x"$libzfs_excuse" = x ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libzfs_init in -lzfs" >&5 $as_echo_n "checking for libzfs_init in -lzfs... " >&6; } if ${ac_cv_lib_zfs_libzfs_init+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lzfs $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char libzfs_init (); int main (void) { return libzfs_init (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_zfs_libzfs_init=yes else ac_cv_lib_zfs_libzfs_init=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_zfs_libzfs_init" >&5 $as_echo "$ac_cv_lib_zfs_libzfs_init" >&6; } if test "x$ac_cv_lib_zfs_libzfs_init" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBZFS 1 _ACEOF LIBS="-lzfs $LIBS" else libzfs_excuse="need zfs library" fi fi if test x"$libzfs_excuse" = x ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nvlist_lookup_string in -lnvpair" >&5 $as_echo_n "checking for nvlist_lookup_string in -lnvpair... " >&6; } if ${ac_cv_lib_nvpair_nvlist_lookup_string+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lnvpair $LIBS" cat confdefs.h - <<_ACEOF >conftest.$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. */ #ifdef __cplusplus extern "C" #endif char nvlist_lookup_string (); int main (void) { return nvlist_lookup_string (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_nvpair_nvlist_lookup_string=yes else ac_cv_lib_nvpair_nvlist_lookup_string=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nvpair_nvlist_lookup_string" >&5 $as_echo "$ac_cv_lib_nvpair_nvlist_lookup_string" >&6; } if test "x$ac_cv_lib_nvpair_nvlist_lookup_string" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBNVPAIR 1 _ACEOF LIBS="-lnvpair $LIBS" else libzfs_excuse="need nvpair library" fi fi if test x"$enable_libzfs" = xyes && test x"$libzfs_excuse" != x ; then as_fn_error $? "libzfs support was explicitly requested but requirements are not satisfied ($libzfs_excuse)" "$LINENO" 5 fi if test x"$libzfs_excuse" = x ; then # We need both libzfs and libnvpair for a successful build. LIBZFS="-lzfs" $as_echo "#define HAVE_LIBZFS 1" >>confdefs.h LIBNVPAIR="-lnvpair" $as_echo "#define HAVE_LIBNVPAIR 1" >>confdefs.h fi LIBS="" if test x$target_cpu = xi386 -a x$platform = xqemu; then : GRUB_BOOT_MACHINE_LINK_ADDR=0xffe00 fi # Check whether --enable-werror was given. if test "${enable_werror+set}" = set; then : enableval=$enable_werror; fi if test x"$enable_werror" != xno ; then TARGET_CFLAGS="$TARGET_CFLAGS -Werror" HOST_CFLAGS="$HOST_CFLAGS -Werror" fi TARGET_CPP="$TARGET_CC -E" TARGET_CCAS=$TARGET_CC # Includes which include make-time substitutions. They must come last # as to avoid executing top_builddir in shell. HOST_CPPFLAGS="$HOST_CPPFLAGS -I\$(top_builddir)/include" TARGET_CPPFLAGS="$TARGET_CPPFLAGS -I\$(top_srcdir)/include" TARGET_CPPFLAGS="$TARGET_CPPFLAGS -I\$(top_builddir)/include" GRUB_TARGET_CPU="${target_cpu}" GRUB_PLATFORM="${platform}" # # Automake conditionals # if test x$platform != xnone; then COND_real_platform_TRUE= COND_real_platform_FALSE='#' else COND_real_platform_TRUE='#' COND_real_platform_FALSE= fi if test x$platform = xemu; then COND_emu_TRUE= COND_emu_FALSE='#' else COND_emu_TRUE='#' COND_emu_FALSE= fi if test x$target_cpu = xi386 -a x$platform = xpc; then COND_i386_pc_TRUE= COND_i386_pc_FALSE='#' else COND_i386_pc_TRUE='#' COND_i386_pc_FALSE= fi if test x$target_cpu = xi386 -a x$platform = xefi; then COND_i386_efi_TRUE= COND_i386_efi_FALSE='#' else COND_i386_efi_TRUE='#' COND_i386_efi_FALSE= fi if test x$target_cpu = xia64 -a x$platform = xefi; then COND_ia64_efi_TRUE= COND_ia64_efi_FALSE='#' else COND_ia64_efi_TRUE='#' COND_ia64_efi_FALSE= fi if test x$target_cpu = xi386 -a x$platform = xqemu; then COND_i386_qemu_TRUE= COND_i386_qemu_FALSE='#' else COND_i386_qemu_TRUE='#' COND_i386_qemu_FALSE= fi if test x$target_cpu = xi386 -a x$platform = xieee1275; then COND_i386_ieee1275_TRUE= COND_i386_ieee1275_FALSE='#' else COND_i386_ieee1275_TRUE='#' COND_i386_ieee1275_FALSE= fi if test x$target_cpu = xi386 -a x$platform = xcoreboot; then COND_i386_coreboot_TRUE= COND_i386_coreboot_FALSE='#' else COND_i386_coreboot_TRUE='#' COND_i386_coreboot_FALSE= fi if test x$target_cpu = xi386 -a x$platform = xmultiboot; then COND_i386_multiboot_TRUE= COND_i386_multiboot_FALSE='#' else COND_i386_multiboot_TRUE='#' COND_i386_multiboot_FALSE= fi if test x$target_cpu = xx86_64 -a x$platform = xefi; then COND_x86_64_efi_TRUE= COND_x86_64_efi_FALSE='#' else COND_x86_64_efi_TRUE='#' COND_x86_64_efi_FALSE= fi if test x$target_cpu = xi386 -a x$platform = xxen; then COND_i386_xen_TRUE= COND_i386_xen_FALSE='#' else COND_i386_xen_TRUE='#' COND_i386_xen_FALSE= fi if test x$target_cpu = xi386 -a x$platform = xxen_pvh; then COND_i386_xen_pvh_TRUE= COND_i386_xen_pvh_FALSE='#' else COND_i386_xen_pvh_TRUE='#' COND_i386_xen_pvh_FALSE= fi if test x$target_cpu = xx86_64 -a x$platform = xxen; then COND_x86_64_xen_TRUE= COND_x86_64_xen_FALSE='#' else COND_x86_64_xen_TRUE='#' COND_x86_64_xen_FALSE= fi if test x$target_cpu = xmipsel -a x$platform = xloongson; then COND_mips_loongson_TRUE= COND_mips_loongson_FALSE='#' else COND_mips_loongson_TRUE='#' COND_mips_loongson_FALSE= fi if test "(" x$target_cpu = xmips -o x$target_cpu = xmipsel ")" -a x$platform = xqemu_mips; then COND_mips_qemu_mips_TRUE= COND_mips_qemu_mips_FALSE='#' else COND_mips_qemu_mips_TRUE='#' COND_mips_qemu_mips_FALSE= fi if test "(" x$target_cpu = xmips -o x$target_cpu = xmipsel ")" -a x$platform = xarc; then COND_mips_arc_TRUE= COND_mips_arc_FALSE='#' else COND_mips_arc_TRUE='#' COND_mips_arc_FALSE= fi if test x$target_cpu = xsparc64 -a x$platform = xieee1275; then COND_sparc64_ieee1275_TRUE= COND_sparc64_ieee1275_FALSE='#' else COND_sparc64_ieee1275_TRUE='#' COND_sparc64_ieee1275_FALSE= fi if test x$target_cpu = xsparc64 -a x$platform = xemu; then COND_sparc64_emu_TRUE= COND_sparc64_emu_FALSE='#' else COND_sparc64_emu_TRUE='#' COND_sparc64_emu_FALSE= fi if test x$target_cpu = xpowerpc -a x$platform = xieee1275; then COND_powerpc_ieee1275_TRUE= COND_powerpc_ieee1275_FALSE='#' else COND_powerpc_ieee1275_TRUE='#' COND_powerpc_ieee1275_FALSE= fi if test x$target_cpu = xmips -o x$target_cpu = xmipsel; then COND_mips_TRUE= COND_mips_FALSE='#' else COND_mips_TRUE='#' COND_mips_FALSE= fi if test x$target_cpu = xmipsel; then COND_mipsel_TRUE= COND_mipsel_FALSE='#' else COND_mipsel_TRUE='#' COND_mipsel_FALSE= fi if test x$target_cpu = xmips; then COND_mipseb_TRUE= COND_mipseb_FALSE='#' else COND_mipseb_TRUE='#' COND_mipseb_FALSE= fi if test x$target_cpu = xarm ; then COND_arm_TRUE= COND_arm_FALSE='#' else COND_arm_TRUE='#' COND_arm_FALSE= fi if test x$target_cpu = xarm -a x$platform = xuboot; then COND_arm_uboot_TRUE= COND_arm_uboot_FALSE='#' else COND_arm_uboot_TRUE='#' COND_arm_uboot_FALSE= fi if test x$target_cpu = xarm -a x$platform = xcoreboot; then COND_arm_coreboot_TRUE= COND_arm_coreboot_FALSE='#' else COND_arm_coreboot_TRUE='#' COND_arm_coreboot_FALSE= fi if test x$target_cpu = xarm -a x$platform = xefi; then COND_arm_efi_TRUE= COND_arm_efi_FALSE='#' else COND_arm_efi_TRUE='#' COND_arm_efi_FALSE= fi if test x$target_cpu = xarm64 ; then COND_arm64_TRUE= COND_arm64_FALSE='#' else COND_arm64_TRUE='#' COND_arm64_FALSE= fi if test x$target_cpu = xarm64 -a x$platform = xefi; then COND_arm64_efi_TRUE= COND_arm64_efi_FALSE='#' else COND_arm64_efi_TRUE='#' COND_arm64_efi_FALSE= fi if test x$target_cpu = xriscv32 ; then COND_riscv32_TRUE= COND_riscv32_FALSE='#' else COND_riscv32_TRUE='#' COND_riscv32_FALSE= fi if test x$target_cpu = xriscv64 ; then COND_riscv64_TRUE= COND_riscv64_FALSE='#' else COND_riscv64_TRUE='#' COND_riscv64_FALSE= fi if test x$target_cpu = xriscv32 -a x$platform = xefi; then COND_riscv32_efi_TRUE= COND_riscv32_efi_FALSE='#' else COND_riscv32_efi_TRUE='#' COND_riscv32_efi_FALSE= fi if test x$target_cpu = xriscv64 -a x$platform = xefi; then COND_riscv64_efi_TRUE= COND_riscv64_efi_FALSE='#' else COND_riscv64_efi_TRUE='#' COND_riscv64_efi_FALSE= fi if test x$host_kernel = xhurd; then COND_HOST_HURD_TRUE= COND_HOST_HURD_FALSE='#' else COND_HOST_HURD_TRUE='#' COND_HOST_HURD_FALSE= fi if test x$host_kernel = xlinux; then COND_HOST_LINUX_TRUE= COND_HOST_LINUX_FALSE='#' else COND_HOST_LINUX_TRUE='#' COND_HOST_LINUX_FALSE= fi if test x$host_kernel = xnetbsd; then COND_HOST_NETBSD_TRUE= COND_HOST_NETBSD_FALSE='#' else COND_HOST_NETBSD_TRUE='#' COND_HOST_NETBSD_FALSE= fi if test x$host_kernel = xwindows; then COND_HOST_WINDOWS_TRUE= COND_HOST_WINDOWS_FALSE='#' else COND_HOST_WINDOWS_TRUE='#' COND_HOST_WINDOWS_FALSE= fi if test x$host_kernel = xkfreebsd; then COND_HOST_KFREEBSD_TRUE= COND_HOST_KFREEBSD_FALSE='#' else COND_HOST_KFREEBSD_TRUE='#' COND_HOST_KFREEBSD_FALSE= fi if test x$host_kernel = xxnu; then COND_HOST_XNU_TRUE= COND_HOST_XNU_FALSE='#' else COND_HOST_XNU_TRUE='#' COND_HOST_XNU_FALSE= fi if test x$host_kernel = xillumos; then COND_HOST_ILLUMOS_TRUE= COND_HOST_ILLUMOS_FALSE='#' else COND_HOST_ILLUMOS_TRUE='#' COND_HOST_ILLUMOS_FALSE= fi if test x$cross_compiling = xno -a x$HELP2MAN != x; then COND_MAN_PAGES_TRUE= COND_MAN_PAGES_FALSE='#' else COND_MAN_PAGES_TRUE='#' COND_MAN_PAGES_FALSE= fi if test x$enable_grub_emu_sdl = xyes; then COND_GRUB_EMU_SDL_TRUE= COND_GRUB_EMU_SDL_FALSE='#' else COND_GRUB_EMU_SDL_TRUE='#' COND_GRUB_EMU_SDL_FALSE= fi if test x$enable_grub_emu_pci = xyes; then COND_GRUB_EMU_PCI_TRUE= COND_GRUB_EMU_PCI_FALSE='#' else COND_GRUB_EMU_PCI_TRUE='#' COND_GRUB_EMU_PCI_FALSE= fi if test x$enable_grub_mkfont = xyes; then COND_GRUB_MKFONT_TRUE= COND_GRUB_MKFONT_FALSE='#' else COND_GRUB_MKFONT_TRUE='#' COND_GRUB_MKFONT_FALSE= fi if test x$enable_grub_mount = xyes; then COND_GRUB_MOUNT_TRUE= COND_GRUB_MOUNT_FALSE='#' else COND_GRUB_MOUNT_TRUE='#' COND_GRUB_MOUNT_FALSE= fi if test x$FONT_SOURCE != x; then COND_HAVE_FONT_SOURCE_TRUE= COND_HAVE_FONT_SOURCE_FALSE='#' else COND_HAVE_FONT_SOURCE_TRUE='#' COND_HAVE_FONT_SOURCE_FALSE= fi if test x$FONT_SOURCE != x ; then HAVE_FONT_SOURCE=1 else HAVE_FONT_SOURCE=0 fi if test x$TARGET_APPLE_LINKER = x1; then COND_APPLE_LINKER_TRUE= COND_APPLE_LINKER_FALSE='#' else COND_APPLE_LINKER_TRUE='#' COND_APPLE_LINKER_FALSE= fi if test x$enable_efiemu = xyes; then COND_ENABLE_EFIEMU_TRUE= COND_ENABLE_EFIEMU_FALSE='#' else COND_ENABLE_EFIEMU_TRUE='#' COND_ENABLE_EFIEMU_FALSE= fi if test x$DISK_CACHE_STATS = x1; then COND_ENABLE_CACHE_STATS_TRUE= COND_ENABLE_CACHE_STATS_FALSE='#' else COND_ENABLE_CACHE_STATS_TRUE='#' COND_ENABLE_CACHE_STATS_FALSE= fi if test x$BOOT_TIME_STATS = x1; then COND_ENABLE_BOOT_TIME_STATS_TRUE= COND_ENABLE_BOOT_TIME_STATS_FALSE='#' else COND_ENABLE_BOOT_TIME_STATS_TRUE='#' COND_ENABLE_BOOT_TIME_STATS_FALSE= fi if test x$HAVE_CXX = xyes; then COND_HAVE_CXX_TRUE= COND_HAVE_CXX_FALSE='#' else COND_HAVE_CXX_TRUE='#' COND_HAVE_CXX_FALSE= fi if test x$HAVE_ASM_USCORE = x1; then COND_HAVE_ASM_USCORE_TRUE= COND_HAVE_ASM_USCORE_FALSE='#' else COND_HAVE_ASM_USCORE_TRUE='#' COND_HAVE_ASM_USCORE_FALSE= fi if test "x$starfield_excuse" = x; then COND_STARFIELD_TRUE= COND_STARFIELD_FALSE='#' else COND_STARFIELD_TRUE='#' COND_STARFIELD_FALSE= fi if test "x$have_exec" = xy; then COND_HAVE_EXEC_TRUE= COND_HAVE_EXEC_FALSE='#' else COND_HAVE_EXEC_TRUE='#' COND_HAVE_EXEC_FALSE= fi test "x$prefix" = xNONE && prefix="$ac_default_prefix" test "x$exec_prefix" = xNONE && exec_prefix="${prefix}" datarootdir="$(eval echo "$datarootdir")" grub_libdir="$(eval echo "$libdir")" grub_localedir="$(eval echo "$localedir")" grub_datadir="$(eval echo "$datadir")" grub_sysconfdir="$(eval echo "$sysconfdir")" cat >>confdefs.h <<_ACEOF #define LOCALEDIR "$grub_localedir" _ACEOF cat >>confdefs.h <<_ACEOF #define GRUB_LIBDIR "$grub_libdir" _ACEOF cat >>confdefs.h <<_ACEOF #define GRUB_DATADIR "$grub_datadir" _ACEOF cat >>confdefs.h <<_ACEOF #define GRUB_SYSCONFDIR "$grub_sysconfdir" _ACEOF # Output files. if test "$platform" != none; then cpudir="${target_cpu}" if test x${cpudir} = xmipsel; then cpudir=mips; fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s can handle directories properly" >&5 $as_echo_n "checking whether ln -s can handle directories properly... 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When coming back to configure, we # need to make the FD available again. if test "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} fi echo "*******************************************************" echo GRUB2 will be compiled with following components: echo Platform: "$target_cpu"-"$platform" if [ x"$platform" = xemu ]; then if [ x"$grub_emu_sdl_excuse" = x ]; then echo SDL support for grub-emu: Yes else echo SDL support for grub-emu: No "($grub_emu_sdl_excuse)" fi if [ x"$grub_emu_pci_excuse" = x ]; then echo PCI support for grub-emu: Yes else echo PCI support for grub-emu: No "($grub_emu_pci_excuse)" fi fi if test x"$device_mapper_excuse" = x ; then echo With devmapper support: Yes else echo With devmapper support: No "($device_mapper_excuse)" fi if [ x"$enable_mm_debug" = xyes ]; then echo With memory debugging: Yes else echo With memory debugging: No fi if [ x"$enable_cache_stats" = xyes ]; then echo With disk cache statistics: Yes else echo With disk cache statistics: No fi if [ x"$enable_boot_time" = xyes ]; then echo With boot time statistics: Yes else echo With boot time statistics: No fi if [ x"$efiemu_excuse" = x ]; then echo efiemu runtime: Yes else echo efiemu runtime: No "($efiemu_excuse)" fi if [ x"$grub_mkfont_excuse" = x ]; then echo grub-mkfont: Yes else echo grub-mkfont: No "($grub_mkfont_excuse)" fi if [ x"$grub_mount_excuse" = x ]; then echo grub-mount: Yes else echo grub-mount: No "($grub_mount_excuse)" fi if [ x"$starfield_excuse" = x ]; then echo starfield theme: Yes echo With DejaVuSans font from $DJVU_FONT_SOURCE else echo starfield theme: No "($starfield_excuse)" fi if [ x"$libzfs_excuse" = x ]; then echo With libzfs support: Yes else echo With libzfs support: No "($libzfs_excuse)" fi if [ x"$grub_build_mkfont_excuse" = x ]; then echo Build-time grub-mkfont: Yes if test "x$FONT_SOURCE" = x ; then echo "Without unifont" else echo "With unifont from $FONT_SOURCE" fi else echo Build-time grub-mkfont: No "($grub_build_mkfont_excuse)" echo "Without unifont (no build-time grub-mkfont)" fi if test x"$liblzma_excuse" != x ; then echo "Without liblzma (no support for XZ-compressed mips images) ($liblzma_excuse)" else echo "With liblzma from $LIBLZMA (support for XZ-compressed mips images)" fi if test "x$enable_stack_protector" != xno; then echo "With stack smashing protector: Yes" else echo "With stack smashing protector: No" fi echo "*******************************************************"