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-rw-r--r--build/apr_common.m4987
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diff --git a/build/apr_common.m4 b/build/apr_common.m4
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+dnl -------------------------------------------------------- -*- autoconf -*-
+dnl Licensed to the Apache Software Foundation (ASF) under one or more
+dnl contributor license agreements. See the NOTICE file distributed with
+dnl this work for additional information regarding copyright ownership.
+dnl The ASF licenses this file to You under the Apache License, Version 2.0
+dnl (the "License"); you may not use this file except in compliance with
+dnl the License. You may obtain a copy of the License at
+dnl
+dnl http://www.apache.org/licenses/LICENSE-2.0
+dnl
+dnl Unless required by applicable law or agreed to in writing, software
+dnl distributed under the License is distributed on an "AS IS" BASIS,
+dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+dnl See the License for the specific language governing permissions and
+dnl limitations under the License.
+
+dnl
+dnl apr_common.m4: APR's general-purpose autoconf macros
+dnl
+
+dnl
+dnl APR_CONFIG_NICE(filename)
+dnl
+dnl Saves a snapshot of the configure command-line for later reuse
+dnl
+AC_DEFUN([APR_CONFIG_NICE], [
+ rm -f $1
+ cat >$1<<EOF
+#! /bin/sh
+#
+# Created by configure
+
+EOF
+ if test -n "$CC"; then
+ echo "CC=\"$CC\"; export CC" >> $1
+ fi
+ if test -n "$CFLAGS"; then
+ echo "CFLAGS=\"$CFLAGS\"; export CFLAGS" >> $1
+ fi
+ if test -n "$CPPFLAGS"; then
+ echo "CPPFLAGS=\"$CPPFLAGS\"; export CPPFLAGS" >> $1
+ fi
+ if test -n "$LDFLAGS"; then
+ echo "LDFLAGS=\"$LDFLAGS\"; export LDFLAGS" >> $1
+ fi
+ if test -n "$LTFLAGS"; then
+ echo "LTFLAGS=\"$LTFLAGS\"; export LTFLAGS" >> $1
+ fi
+ if test -n "$LIBS"; then
+ echo "LIBS=\"$LIBS\"; export LIBS" >> $1
+ fi
+ if test -n "$INCLUDES"; then
+ echo "INCLUDES=\"$INCLUDES\"; export INCLUDES" >> $1
+ fi
+ if test -n "$NOTEST_CFLAGS"; then
+ echo "NOTEST_CFLAGS=\"$NOTEST_CFLAGS\"; export NOTEST_CFLAGS" >> $1
+ fi
+ if test -n "$NOTEST_CPPFLAGS"; then
+ echo "NOTEST_CPPFLAGS=\"$NOTEST_CPPFLAGS\"; export NOTEST_CPPFLAGS" >> $1
+ fi
+ if test -n "$NOTEST_LDFLAGS"; then
+ echo "NOTEST_LDFLAGS=\"$NOTEST_LDFLAGS\"; export NOTEST_LDFLAGS" >> $1
+ fi
+ if test -n "$NOTEST_LIBS"; then
+ echo "NOTEST_LIBS=\"$NOTEST_LIBS\"; export NOTEST_LIBS" >> $1
+ fi
+
+ # Retrieve command-line arguments.
+ eval "set x $[0] $ac_configure_args"
+ shift
+
+ for arg
+ do
+ APR_EXPAND_VAR(arg, $arg)
+ echo "\"[$]arg\" \\" >> $1
+ done
+ echo '"[$]@"' >> $1
+ chmod +x $1
+])dnl
+
+dnl APR_MKDIR_P_CHECK(fallback-mkdir-p)
+dnl checks whether mkdir -p works
+AC_DEFUN([APR_MKDIR_P_CHECK], [
+ AC_CACHE_CHECK(for working mkdir -p, ac_cv_mkdir_p,[
+ test -d conftestdir && rm -rf conftestdir
+ mkdir -p conftestdir/somedir >/dev/null 2>&1
+ if test -d conftestdir/somedir; then
+ ac_cv_mkdir_p=yes
+ else
+ ac_cv_mkdir_p=no
+ fi
+ rm -rf conftestdir
+ ])
+ if test "$ac_cv_mkdir_p" = "yes"; then
+ mkdir_p="mkdir -p"
+ else
+ mkdir_p="$1"
+ fi
+])
+
+dnl
+dnl APR_SUBDIR_CONFIG(dir [, sub-package-cmdline-args, args-to-drop])
+dnl
+dnl dir: directory to find configure in
+dnl sub-package-cmdline-args: arguments to add to the invocation (optional)
+dnl args-to-drop: arguments to drop from the invocation (optional)
+dnl
+dnl Note: This macro relies on ac_configure_args being set properly.
+dnl
+dnl The args-to-drop argument is shoved into a case statement, so
+dnl multiple arguments can be separated with a |.
+dnl
+dnl Note: Older versions of autoconf do not single-quote args, while 2.54+
+dnl places quotes around every argument. So, if you want to drop the
+dnl argument called --enable-layout, you must pass the third argument as:
+dnl [--enable-layout=*|\'--enable-layout=*]
+dnl
+dnl Trying to optimize this is left as an exercise to the reader who wants
+dnl to put up with more autoconf craziness. I give up.
+dnl
+AC_DEFUN([APR_SUBDIR_CONFIG], [
+ # save our work to this point; this allows the sub-package to use it
+ AC_CACHE_SAVE
+
+ echo "configuring package in $1 now"
+ ac_popdir=`pwd`
+ apr_config_subdirs="$1"
+ test -d $1 || $mkdir_p $1
+ ac_abs_srcdir=`(cd $srcdir/$1 && pwd)`
+ cd $1
+
+changequote(, )dnl
+ # A "../" for each directory in /$config_subdirs.
+ ac_dots=`echo $apr_config_subdirs|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
+changequote([, ])dnl
+
+ # Make the cache file pathname absolute for the subdirs
+ # required to correctly handle subdirs that might actually
+ # be symlinks
+ case "$cache_file" in
+ /*) # already absolute
+ ac_sub_cache_file=$cache_file ;;
+ *) # Was relative path.
+ ac_sub_cache_file="$ac_popdir/$cache_file" ;;
+ esac
+
+ ifelse($3, [], [apr_configure_args=$ac_configure_args],[
+ apr_configure_args=
+ apr_sep=
+ for apr_configure_arg in $ac_configure_args
+ do
+ case "$apr_configure_arg" in
+ $3)
+ continue ;;
+ esac
+ apr_configure_args="$apr_configure_args$apr_sep'$apr_configure_arg'"
+ apr_sep=" "
+ done
+ ])
+
+ dnl autoconf doesn't add --silent to ac_configure_args; explicitly pass it
+ test "x$silent" = "xyes" && apr_configure_args="$apr_configure_args --silent"
+
+ dnl AC_CONFIG_SUBDIRS silences option warnings, emulate this for 2.62
+ apr_configure_args="--disable-option-checking $apr_configure_args"
+
+ dnl The eval makes quoting arguments work - specifically the second argument
+ dnl where the quoting mechanisms used is "" rather than [].
+ dnl
+ dnl We need to execute another shell because some autoconf/shell combinations
+ dnl will choke after doing repeated APR_SUBDIR_CONFIG()s. (Namely Solaris
+ dnl and autoconf-2.54+)
+ if eval $SHELL $ac_abs_srcdir/configure $apr_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_abs_srcdir $2
+ then :
+ echo "$1 configured properly"
+ else
+ echo "configure failed for $1"
+ exit 1
+ fi
+
+ cd $ac_popdir
+
+ # grab any updates from the sub-package
+ AC_CACHE_LOAD
+])dnl
+
+dnl
+dnl APR_SAVE_THE_ENVIRONMENT(variable_name)
+dnl
+dnl Stores the variable (usually a Makefile macro) for later restoration
+dnl
+AC_DEFUN([APR_SAVE_THE_ENVIRONMENT], [
+ apr_ste_save_$1="$$1"
+])dnl
+
+dnl
+dnl APR_RESTORE_THE_ENVIRONMENT(variable_name, prefix_)
+dnl
+dnl Uses the previously saved variable content to figure out what configure
+dnl has added to the variable, moving the new bits to prefix_variable_name
+dnl and restoring the original variable contents. This makes it possible
+dnl for a user to override configure when it does something stupid.
+dnl
+AC_DEFUN([APR_RESTORE_THE_ENVIRONMENT], [
+dnl Check whether $apr_ste_save_$1 is empty or
+dnl only whitespace. The verbatim "X" is token number 1,
+dnl the following whitespace will be ignored.
+set X $apr_ste_save_$1
+if test ${#} -eq 1; then
+ $2$1="$$1"
+ $1=
+else
+ if test "x$apr_ste_save_$1" = "x$$1"; then
+ $2$1=
+ else
+ $2$1=`echo "$$1" | sed -e "s%${apr_ste_save_$1}%%"`
+ $1="$apr_ste_save_$1"
+ fi
+fi
+if test "x$silent" != "xyes"; then
+ echo " restoring $1 to \"$$1\""
+ echo " setting $2$1 to \"$$2$1\""
+fi
+AC_SUBST($2$1)
+])dnl
+
+dnl
+dnl APR_SETIFNULL(variable, value)
+dnl
+dnl Set variable iff it's currently null
+dnl
+AC_DEFUN([APR_SETIFNULL], [
+ if test -z "$$1"; then
+ test "x$silent" != "xyes" && echo " setting $1 to \"$2\""
+ $1="$2"
+ fi
+])dnl
+
+dnl
+dnl APR_SETVAR(variable, value)
+dnl
+dnl Set variable no matter what
+dnl
+AC_DEFUN([APR_SETVAR], [
+ test "x$silent" != "xyes" && echo " forcing $1 to \"$2\""
+ $1="$2"
+])dnl
+
+dnl
+dnl APR_ADDTO(variable, value)
+dnl
+dnl Add value to variable
+dnl
+AC_DEFUN([APR_ADDTO], [
+ if test "x$$1" = "x"; then
+ test "x$silent" != "xyes" && echo " setting $1 to \"$2\""
+ $1="$2"
+ else
+ apr_addto_bugger="$2"
+ for i in $apr_addto_bugger; do
+ apr_addto_duplicate="0"
+ for j in $$1; do
+ if test "x$i" = "x$j"; then
+ apr_addto_duplicate="1"
+ break
+ fi
+ done
+ if test $apr_addto_duplicate = "0"; then
+ test "x$silent" != "xyes" && echo " adding \"$i\" to $1"
+ $1="$$1 $i"
+ fi
+ done
+ fi
+])dnl
+
+dnl
+dnl APR_REMOVEFROM(variable, value)
+dnl
+dnl Remove a value from a variable
+dnl
+AC_DEFUN([APR_REMOVEFROM], [
+ if test "x$$1" = "x$2"; then
+ test "x$silent" != "xyes" && echo " nulling $1"
+ $1=""
+ else
+ apr_new_bugger=""
+ apr_removed=0
+ for i in $$1; do
+ if test "x$i" != "x$2"; then
+ apr_new_bugger="$apr_new_bugger $i"
+ else
+ apr_removed=1
+ fi
+ done
+ if test $apr_removed = "1"; then
+ test "x$silent" != "xyes" && echo " removed \"$2\" from $1"
+ $1=$apr_new_bugger
+ fi
+ fi
+]) dnl
+
+dnl
+dnl APR_CHECK_DEFINE_FILES( symbol, header_file [header_file ...] )
+dnl
+AC_DEFUN([APR_CHECK_DEFINE_FILES], [
+ AC_CACHE_CHECK([for $1 in $2],ac_cv_define_$1,[
+ ac_cv_define_$1=no
+ for curhdr in $2
+ do
+ AC_EGREP_CPP(YES_IS_DEFINED, [
+#include <$curhdr>
+#ifdef $1
+YES_IS_DEFINED
+#endif
+ ], ac_cv_define_$1=yes)
+ done
+ ])
+ if test "$ac_cv_define_$1" = "yes"; then
+ AC_DEFINE(HAVE_$1, 1, [Define if $1 is defined])
+ fi
+])
+
+
+dnl
+dnl APR_CHECK_DEFINE(symbol, header_file)
+dnl
+AC_DEFUN([APR_CHECK_DEFINE], [
+ AC_CACHE_CHECK([for $1 in $2],ac_cv_define_$1,[
+ AC_EGREP_CPP(YES_IS_DEFINED, [
+#include <$2>
+#ifdef $1
+YES_IS_DEFINED
+#endif
+ ], ac_cv_define_$1=yes, ac_cv_define_$1=no)
+ ])
+ if test "$ac_cv_define_$1" = "yes"; then
+ AC_DEFINE(HAVE_$1, 1, [Define if $1 is defined in $2])
+ fi
+])
+
+dnl
+dnl APR_CHECK_APR_DEFINE( symbol )
+dnl
+AC_DEFUN([APR_CHECK_APR_DEFINE], [
+apr_old_cppflags=$CPPFLAGS
+CPPFLAGS="$CPPFLAGS $INCLUDES"
+AC_EGREP_CPP(YES_IS_DEFINED, [
+#include <apr.h>
+#if $1
+YES_IS_DEFINED
+#endif
+], ac_cv_define_$1=yes, ac_cv_define_$1=no)
+CPPFLAGS=$apr_old_cppflags
+])
+
+dnl APR_CHECK_FILE(filename); set ac_cv_file_filename to
+dnl "yes" if 'filename' is readable, else "no".
+dnl @deprecated! - use AC_CHECK_FILE instead
+AC_DEFUN([APR_CHECK_FILE], [
+dnl Pick a safe variable name
+define([apr_cvname], ac_cv_file_[]translit([$1], [./+-], [__p_]))
+AC_CACHE_CHECK([for $1], [apr_cvname],
+[if test -r $1; then
+ apr_cvname=yes
+ else
+ apr_cvname=no
+ fi])
+])
+
+define(APR_IFALLYES,[dnl
+ac_rc=yes
+for ac_spec in $1; do
+ ac_type=`echo "$ac_spec" | sed -e 's/:.*$//'`
+ ac_item=`echo "$ac_spec" | sed -e 's/^.*://'`
+ case $ac_type in
+ header )
+ ac_item=`echo "$ac_item" | sed 'y%./+-%__p_%'`
+ ac_var="ac_cv_header_$ac_item"
+ ;;
+ file )
+ ac_item=`echo "$ac_item" | sed 'y%./+-%__p_%'`
+ ac_var="ac_cv_file_$ac_item"
+ ;;
+ func ) ac_var="ac_cv_func_$ac_item" ;;
+ struct ) ac_var="ac_cv_struct_$ac_item" ;;
+ define ) ac_var="ac_cv_define_$ac_item" ;;
+ custom ) ac_var="$ac_item" ;;
+ esac
+ eval "ac_val=\$$ac_var"
+ if test ".$ac_val" != .yes; then
+ ac_rc=no
+ break
+ fi
+done
+if test ".$ac_rc" = .yes; then
+ :
+ $2
+else
+ :
+ $3
+fi
+])
+
+
+define(APR_BEGIN_DECISION,[dnl
+ac_decision_item='$1'
+ac_decision_msg='FAILED'
+ac_decision=''
+])
+
+
+AC_DEFUN([APR_DECIDE],[dnl
+dnl Define the flag (or not) in apr_private.h via autoheader
+AH_TEMPLATE($1, [Define if $2 will be used])
+ac_decision='$1'
+ac_decision_msg='$2'
+ac_decision_$1=yes
+ac_decision_$1_msg='$2'
+])
+
+
+define(APR_DECISION_OVERRIDE,[dnl
+ ac_decision=''
+ for ac_item in $1; do
+ eval "ac_decision_this=\$ac_decision_${ac_item}"
+ if test ".$ac_decision_this" = .yes; then
+ ac_decision=$ac_item
+ eval "ac_decision_msg=\$ac_decision_${ac_item}_msg"
+ fi
+ done
+])
+
+
+define(APR_DECISION_FORCE,[dnl
+ac_decision="$1"
+eval "ac_decision_msg=\"\$ac_decision_${ac_decision}_msg\""
+])
+
+
+define(APR_END_DECISION,[dnl
+if test ".$ac_decision" = .; then
+ echo "[$]0:Error: decision on $ac_decision_item failed" 1>&2
+ exit 1
+else
+ if test ".$ac_decision_msg" = .; then
+ ac_decision_msg="$ac_decision"
+ fi
+ AC_DEFINE_UNQUOTED(${ac_decision_item})
+ AC_MSG_RESULT([decision on $ac_decision_item... $ac_decision_msg])
+fi
+])
+
+
+dnl
+dnl APR_TRY_COMPILE_NO_WARNING(INCLUDES, FUNCTION-BODY,
+dnl [ACTIONS-IF-NO-WARNINGS], [ACTIONS-IF-WARNINGS])
+dnl
+dnl Tries a compile test with warnings activated so that the result
+dnl is false if the code doesn't compile cleanly. For compilers
+dnl where it is not known how to activate a "fail-on-error" mode,
+dnl it is undefined which of the sets of actions will be run.
+dnl
+AC_DEFUN([APR_TRY_COMPILE_NO_WARNING],
+[apr_save_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS $CFLAGS_WARN"
+ if test "$ac_cv_prog_gcc" = "yes"; then
+ CFLAGS="$CFLAGS -Werror"
+ fi
+ AC_COMPILE_IFELSE(
+ [AC_LANG_SOURCE(
+ [
+#ifndef PACKAGE_NAME
+#include "confdefs.h"
+#endif
+ ]
+ [[$1]]
+ [int main(int argc, const char *const *argv) {]
+ [[$2]]
+ [ return 0; }]
+ )], [CFLAGS=$apr_save_CFLAGS
+$3], [CFLAGS=$apr_save_CFLAGS
+$4])
+])
+
+dnl
+dnl APR_CHECK_STRERROR_R_RC
+dnl
+dnl Decide which style of retcode is used by this system's
+dnl strerror_r(). It either returns int (0 for success, -1
+dnl for failure), or it returns a pointer to the error
+dnl string.
+dnl
+dnl
+AC_DEFUN([APR_CHECK_STRERROR_R_RC], [
+AC_CACHE_CHECK([whether return code from strerror_r has type int],
+[ac_cv_strerror_r_rc_int],
+[AC_TRY_RUN([
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+int main(void)
+{
+ char buf[1024];
+ if (strerror_r(ERANGE, buf, sizeof buf) < 1) {
+ exit(0);
+ }
+ else {
+ exit(1);
+ }
+}], [
+ ac_cv_strerror_r_rc_int=yes ], [
+ ac_cv_strerror_r_rc_int=no ], [
+ ac_cv_strerror_r_rc_int=no ] ) ] )
+if test "x$ac_cv_strerror_r_rc_int" = xyes; then
+ AC_DEFINE(STRERROR_R_RC_INT, 1, [Define if strerror returns int])
+fi
+] )
+
+dnl
+dnl APR_CHECK_DIRENT_INODE
+dnl
+dnl Decide if d_fileno or d_ino are available in the dirent
+dnl structure on this platform. Single UNIX Spec says d_ino,
+dnl BSD uses d_fileno. Undef to find the real beast.
+dnl
+AC_DEFUN([APR_CHECK_DIRENT_INODE], [
+AC_CACHE_CHECK([for inode member of struct dirent], apr_cv_dirent_inode, [
+apr_cv_dirent_inode=no
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <dirent.h>
+],[
+#ifdef d_ino
+#undef d_ino
+#endif
+struct dirent de; de.d_fileno;
+], apr_cv_dirent_inode=d_fileno)
+if test "$apr_cv_dirent_inode" = "no"; then
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <dirent.h>
+],[
+#ifdef d_fileno
+#undef d_fileno
+#endif
+struct dirent de; de.d_ino;
+], apr_cv_dirent_inode=d_ino)
+fi
+])
+if test "$apr_cv_dirent_inode" != "no"; then
+ AC_DEFINE_UNQUOTED(DIRENT_INODE, $apr_cv_dirent_inode,
+ [Define if struct dirent has an inode member])
+fi
+])
+
+dnl
+dnl APR_CHECK_DIRENT_TYPE
+dnl
+dnl Decide if d_type is available in the dirent structure
+dnl on this platform. Not part of the Single UNIX Spec.
+dnl Note that this is worthless without DT_xxx macros, so
+dnl look for one while we are at it.
+dnl
+AC_DEFUN([APR_CHECK_DIRENT_TYPE], [
+AC_CACHE_CHECK([for file type member of struct dirent], apr_cv_dirent_type,[
+apr_cv_dirent_type=no
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <dirent.h>
+],[
+struct dirent de; de.d_type = DT_REG;
+], apr_cv_dirent_type=d_type)
+])
+if test "$apr_cv_dirent_type" != "no"; then
+ AC_DEFINE_UNQUOTED(DIRENT_TYPE, $apr_cv_dirent_type,
+ [Define if struct dirent has a d_type member])
+fi
+])
+
+dnl the following is a newline, a space, a tab, and a backslash (the
+dnl backslash is used by the shell to skip newlines, but m4 sees it;
+dnl treat it like whitespace).
+dnl WARNING: don't reindent these lines, or the space/tab will be lost!
+define([apr_whitespace],[
+ \])
+
+dnl
+dnl APR_COMMA_ARGS(ARG1 ...)
+dnl convert the whitespace-separated arguments into comman-separated
+dnl arguments.
+dnl
+dnl APR_FOREACH(CODE-BLOCK, ARG1, ARG2, ...)
+dnl subsitute CODE-BLOCK for each ARG[i]. "eachval" will be set to ARG[i]
+dnl within each iteration.
+dnl
+changequote({,})
+define({APR_COMMA_ARGS},{patsubst([$}{1],[[}apr_whitespace{]+],[,])})
+define({APR_FOREACH},
+ {ifelse($}{2,,,
+ [define([eachval],
+ $}{2)$}{1[]APR_FOREACH([$}{1],
+ builtin([shift],
+ builtin([shift], $}{@)))])})
+changequote([,])
+
+dnl APR_FLAG_HEADERS(HEADER-FILE ... [, FLAG-TO-SET ] [, "yes" ])
+dnl we set FLAG-TO-SET to 1 if we find HEADER-FILE, otherwise we set to 0
+dnl if FLAG-TO-SET is null, we automagically determine it's name
+dnl by changing all "/" to "_" in the HEADER-FILE and dropping
+dnl all "." and "-" chars. If the 3rd parameter is "yes" then instead of
+dnl setting to 1 or 0, we set FLAG-TO-SET to yes or no.
+dnl
+AC_DEFUN([APR_FLAG_HEADERS], [
+AC_CHECK_HEADERS($1)
+for aprt_i in $1
+do
+ ac_safe=`echo "$aprt_i" | sed 'y%./+-%__p_%'`
+ aprt_2=`echo "$aprt_i" | sed -e 's%/%_%g' -e 's/\.//g' -e 's/-//g'`
+ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ eval "ifelse($2,,$aprt_2,$2)=ifelse($3,yes,yes,1)"
+ else
+ eval "ifelse($2,,$aprt_2,$2)=ifelse($3,yes,no,0)"
+ fi
+done
+])
+
+dnl APR_FLAG_FUNCS(FUNC ... [, FLAG-TO-SET] [, "yes" ])
+dnl if FLAG-TO-SET is null, we automagically determine it's name
+dnl prepending "have_" to the function name in FUNC, otherwise
+dnl we use what's provided as FLAG-TO-SET. If the 3rd parameter
+dnl is "yes" then instead of setting to 1 or 0, we set FLAG-TO-SET
+dnl to yes or no.
+dnl
+AC_DEFUN([APR_FLAG_FUNCS], [
+AC_CHECK_FUNCS($1)
+for aprt_j in $1
+do
+ aprt_3="have_$aprt_j"
+ if eval "test \"`echo '$ac_cv_func_'$aprt_j`\" = yes"; then
+ eval "ifelse($2,,$aprt_3,$2)=ifelse($3,yes,yes,1)"
+ else
+ eval "ifelse($2,,$aprt_3,$2)=ifelse($3,yes,no,0)"
+ fi
+done
+])
+
+dnl Iteratively interpolate the contents of the second argument
+dnl until interpolation offers no new result. Then assign the
+dnl final result to $1.
+dnl
+dnl Example:
+dnl
+dnl foo=1
+dnl bar='${foo}/2'
+dnl baz='${bar}/3'
+dnl APR_EXPAND_VAR(fraz, $baz)
+dnl $fraz is now "1/2/3"
+dnl
+AC_DEFUN([APR_EXPAND_VAR], [
+ap_last=
+ap_cur="$2"
+while test "x${ap_cur}" != "x${ap_last}";
+do
+ ap_last="${ap_cur}"
+ ap_cur=`eval "echo ${ap_cur}"`
+done
+$1="${ap_cur}"
+])
+
+dnl
+dnl Removes the value of $3 from the string in $2, strips of any leading
+dnl slashes, and returns the value in $1.
+dnl
+dnl Example:
+dnl orig_path="${prefix}/bar"
+dnl APR_PATH_RELATIVE(final_path, $orig_path, $prefix)
+dnl $final_path now contains "bar"
+AC_DEFUN([APR_PATH_RELATIVE], [
+ap_stripped=`echo $2 | sed -e "s#^$3##"`
+# check if the stripping was successful
+if test "x$2" != "x${ap_stripped}"; then
+ # it was, so strip of any leading slashes
+ $1="`echo ${ap_stripped} | sed -e 's#^/*##'`"
+else
+ # it wasn't so return the original
+ $1="$2"
+fi
+])
+
+dnl APR_HELP_STRING(LHS, RHS)
+dnl Autoconf 2.50 can not handle substr correctly. It does have
+dnl AC_HELP_STRING, so let's try to call it if we can.
+dnl Note: this define must be on one line so that it can be properly returned
+dnl as the help string. When using this macro with a multi-line RHS, ensure
+dnl that you surround the macro invocation with []s
+AC_DEFUN([APR_HELP_STRING], [ifelse(regexp(AC_ACVERSION, 2\.1), -1, AC_HELP_STRING([$1],[$2]),[ ][$1] substr([ ],len($1))[$2])])
+
+dnl
+dnl APR_LAYOUT(configlayout, layoutname [, extravars])
+dnl
+AC_DEFUN([APR_LAYOUT], [
+ if test ! -f $srcdir/config.layout; then
+ echo "** Error: Layout file $srcdir/config.layout not found"
+ echo "** Error: Cannot use undefined layout '$LAYOUT'"
+ exit 1
+ fi
+ # Catch layout names including a slash which will otherwise
+ # confuse the heck out of the sed script.
+ case $2 in
+ */*)
+ echo "** Error: $2 is not a valid layout name"
+ exit 1 ;;
+ esac
+ pldconf=./config.pld
+ changequote({,})
+ sed -e "1s/[ ]*<[lL]ayout[ ]*$2[ ]*>[ ]*//;1t" \
+ -e "1,/[ ]*<[lL]ayout[ ]*$2[ ]*>[ ]*/d" \
+ -e '/[ ]*<\/Layout>[ ]*/,$d' \
+ -e "s/^[ ]*//g" \
+ -e "s/:[ ]*/=\'/g" \
+ -e "s/[ ]*$/'/g" \
+ $1 > $pldconf
+ layout_name=$2
+ if test ! -s $pldconf; then
+ echo "** Error: unable to find layout $layout_name"
+ exit 1
+ fi
+ . $pldconf
+ rm $pldconf
+ for var in prefix exec_prefix bindir sbindir libexecdir mandir \
+ sysconfdir datadir includedir localstatedir runtimedir \
+ logfiledir libdir installbuilddir libsuffix $3; do
+ eval "val=\"\$$var\""
+ case $val in
+ *+)
+ val=`echo $val | sed -e 's;\+$;;'`
+ eval "$var=\"\$val\""
+ autosuffix=yes
+ ;;
+ *)
+ autosuffix=no
+ ;;
+ esac
+ val=`echo $val | sed -e 's:\(.\)/*$:\1:'`
+ val=`echo $val | sed -e 's:[\$]\([a-z_]*\):${\1}:g'`
+ if test "$autosuffix" = "yes"; then
+ if echo $val | grep apache >/dev/null; then
+ addtarget=no
+ else
+ addtarget=yes
+ fi
+ if test "$addtarget" = "yes"; then
+ val="$val/apache2"
+ fi
+ fi
+ eval "$var='$val'"
+ done
+ changequote([,])
+])dnl
+
+dnl
+dnl APR_ENABLE_LAYOUT(default layout name [, extra vars])
+dnl
+AC_DEFUN([APR_ENABLE_LAYOUT], [
+AC_ARG_ENABLE(layout,
+[ --enable-layout=LAYOUT],[
+ LAYOUT=$enableval
+])
+
+if test -z "$LAYOUT"; then
+ LAYOUT="$1"
+fi
+APR_LAYOUT($srcdir/config.layout, $LAYOUT, $2)
+
+AC_MSG_CHECKING(for chosen layout)
+AC_MSG_RESULT($layout_name)
+])
+
+
+dnl
+dnl APR_PARSE_ARGUMENTS
+dnl a reimplementation of autoconf's argument parser,
+dnl used here to allow us to co-exist layouts and argument based
+dnl set ups.
+AC_DEFUN([APR_PARSE_ARGUMENTS], [
+ac_prev=
+# Retrieve the command-line arguments. The eval is needed because
+# the arguments are quoted to preserve accuracy.
+eval "set x $ac_configure_args"
+shift
+for ac_option
+do
+ # If the previous option needs an argument, assign it.
+ if test -n "$ac_prev"; then
+ eval "$ac_prev=\$ac_option"
+ ac_prev=
+ continue
+ fi
+
+ ac_optarg=`expr "x$ac_option" : 'x[[^=]]*=\(.*\)'`
+
+ case $ac_option in
+
+ -bindir | --bindir | --bindi | --bind | --bin | --bi)
+ ac_prev=bindir ;;
+ -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+ bindir="$ac_optarg" ;;
+
+ -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+ ac_prev=datadir ;;
+ -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+ | --da=*)
+ datadir="$ac_optarg" ;;
+
+ -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+ | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+ | --exec | --exe | --ex)
+ ac_prev=exec_prefix ;;
+ -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+ | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+ | --exec=* | --exe=* | --ex=*)
+ exec_prefix="$ac_optarg" ;;
+
+ -includedir | --includedir | --includedi | --included | --include \
+ | --includ | --inclu | --incl | --inc)
+ ac_prev=includedir ;;
+ -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+ | --includ=* | --inclu=* | --incl=* | --inc=*)
+ includedir="$ac_optarg" ;;
+
+ -infodir | --infodir | --infodi | --infod | --info | --inf)
+ ac_prev=infodir ;;
+ -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+ infodir="$ac_optarg" ;;
+
+ -libdir | --libdir | --libdi | --libd)
+ ac_prev=libdir ;;
+ -libdir=* | --libdir=* | --libdi=* | --libd=*)
+ libdir="$ac_optarg" ;;
+
+ -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+ | --libexe | --libex | --libe)
+ ac_prev=libexecdir ;;
+ -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+ | --libexe=* | --libex=* | --libe=*)
+ libexecdir="$ac_optarg" ;;
+
+ -localstatedir | --localstatedir | --localstatedi | --localstated \
+ | --localstate | --localstat | --localsta | --localst \
+ | --locals | --local | --loca | --loc | --lo)
+ ac_prev=localstatedir ;;
+ -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+ | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+ | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
+ localstatedir="$ac_optarg" ;;
+
+ -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+ ac_prev=mandir ;;
+ -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+ mandir="$ac_optarg" ;;
+
+ -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+ ac_prev=prefix ;;
+ -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+ prefix="$ac_optarg" ;;
+
+ -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+ ac_prev=sbindir ;;
+ -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+ | --sbi=* | --sb=*)
+ sbindir="$ac_optarg" ;;
+
+ -sharedstatedir | --sharedstatedir | --sharedstatedi \
+ | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+ | --sharedst | --shareds | --shared | --share | --shar \
+ | --sha | --sh)
+ ac_prev=sharedstatedir ;;
+ -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+ | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+ | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+ | --sha=* | --sh=*)
+ sharedstatedir="$ac_optarg" ;;
+
+ -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+ | --syscon | --sysco | --sysc | --sys | --sy)
+ ac_prev=sysconfdir ;;
+ -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+ | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+ sysconfdir="$ac_optarg" ;;
+
+ esac
+done
+
+# Be sure to have absolute paths.
+for ac_var in exec_prefix prefix
+do
+ eval ac_val=$`echo $ac_var`
+ case $ac_val in
+ [[\\/$]]* | ?:[[\\/]]* | NONE | '' ) ;;
+ *) AC_MSG_ERROR([expected an absolute path for --$ac_var: $ac_val]);;
+ esac
+done
+
+])dnl
+
+dnl
+dnl APR_CHECK_DEPEND
+dnl
+dnl Determine what program we can use to generate .deps-style dependencies
+dnl
+AC_DEFUN([APR_CHECK_DEPEND], [
+dnl Try to determine what depend program we can use
+dnl All GCC-variants should have -MM.
+dnl If not, then we can check on those, too.
+if test "$GCC" = "yes"; then
+ MKDEP='$(CC) -MM'
+else
+ rm -f conftest.c
+dnl <sys/types.h> should be available everywhere!
+ cat > conftest.c <<EOF
+#include <sys/types.h>
+ int main() { return 0; }
+EOF
+ MKDEP="true"
+ for i in "$CC -MM" "$CC -M" "$CPP -MM" "$CPP -M" "cpp -M"; do
+ AC_MSG_CHECKING([if $i can create proper make dependencies])
+ if $i conftest.c 2>/dev/null | grep 'conftest.o: conftest.c' >/dev/null; then
+ MKDEP=$i
+ AC_MSG_RESULT(yes)
+ break;
+ fi
+ AC_MSG_RESULT(no)
+ done
+ rm -f conftest.c
+fi
+
+AC_SUBST(MKDEP)
+])
+
+dnl
+dnl APR_CHECK_TYPES_FMT_COMPATIBLE(TYPE-1, TYPE-2, FMT-TAG,
+dnl [ACTION-IF-TRUE], [ACTION-IF-FALSE])
+dnl
+dnl Try to determine whether two types are the same and accept the given
+dnl printf formatter (bare token, e.g. literal d, ld, etc).
+dnl
+AC_DEFUN([APR_CHECK_TYPES_FMT_COMPATIBLE], [
+define([apr_cvname], apr_cv_typematch_[]translit([$1], [ ], [_])_[]translit([$2], [ ], [_])_[][$3])
+AC_CACHE_CHECK([whether $1 and $2 use fmt %$3], apr_cvname, [
+APR_TRY_COMPILE_NO_WARNING([#include <sys/types.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+], [
+ $1 chk1, *ptr1;
+ $2 chk2, *ptr2 = &chk1;
+ ptr1 = &chk2;
+ *ptr1 = *ptr2 = 0;
+ printf("%$3 %$3", chk1, chk2);
+], [apr_cvname=yes], [apr_cvname=no])])
+if test "$apr_cvname" = "yes"; then
+ :
+ $4
+else
+ :
+ $5
+fi
+])
+
+dnl
+dnl APR_CHECK_TYPES_COMPATIBLE(TYPE-1, TYPE-2, [ACTION-IF-TRUE])
+dnl
+dnl Try to determine whether two types are the same. Only works
+dnl for gcc and icc.
+dnl
+dnl @deprecated @see APR_CHECK_TYPES_FMT_COMPATIBLE
+dnl
+AC_DEFUN([APR_CHECK_TYPES_COMPATIBLE], [
+define([apr_cvname], apr_cv_typematch_[]translit([$1], [ ], [_])_[]translit([$2], [ ], [_]))
+AC_CACHE_CHECK([whether $1 and $2 are the same], apr_cvname, [
+AC_TRY_COMPILE(AC_INCLUDES_DEFAULT, [
+ int foo[0 - !__builtin_types_compatible_p($1, $2)];
+], [apr_cvname=yes
+$3], [apr_cvname=no])])
+])
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 01:32:41 +0000