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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:33:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:33:50 +0000 |
commit | fe39ffb8b90ae4e002ed73fe98617cd590abb467 (patch) | |
tree | b80e5956907d8aeaaffe4e4f0c068c0e6157ce8b /build/apr_common.m4 | |
parent | Initial commit. (diff) | |
download | apache2-fe39ffb8b90ae4e002ed73fe98617cd590abb467.tar.xz apache2-fe39ffb8b90ae4e002ed73fe98617cd590abb467.zip |
Adding upstream version 2.4.56.upstream/2.4.56upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | build/apr_common.m4 | 987 |
1 files changed, 987 insertions, 0 deletions
diff --git a/build/apr_common.m4 b/build/apr_common.m4 new file mode 100644 index 0000000..ac2312c --- /dev/null +++ b/build/apr_common.m4 @@ -0,0 +1,987 @@ +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])]) +]) |