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# progtest.m4 serial 3 (gettext-0.12) |
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dnl Copyright © 1996-2003 Free Software Foundation, Inc. |
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dnl This file is free software, distributed under the terms of the GNU |
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dnl General Public License. As a special exception to the GNU General |
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dnl Public License, this file may be distributed as part of a program |
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dnl that contains a configuration script generated by Autoconf, under |
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dnl the same distribution terms as the rest of that program. |
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dnl |
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dnl This file can can be used in projects which are not available under |
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dnl the GNU General Public License or the GNU Library General Public |
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dnl License but which still want to provide support for the GNU gettext |
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dnl functionality. |
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dnl Please note that the actual code of the GNU gettext library is covered |
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dnl by the GNU Library General Public License, and the rest of the GNU |
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dnl gettext package package is covered by the GNU General Public License. |
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dnl They are *not* in the public domain. |
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|
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dnl Authors: |
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dnl Ulrich Drepper <drepper@cygnus.com>, 1996. |
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|
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# Search path for a program which passes the given test. |
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|
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dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, |
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dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) |
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AC_DEFUN([AM_PATH_PROG_WITH_TEST], |
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[ |
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# Prepare PATH_SEPARATOR. |
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# The user is always right. |
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if test "${PATH_SEPARATOR+set}" != set; then |
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echo "#! /bin/sh" >conf$$.sh |
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echo "exit 0" >>conf$$.sh |
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chmod +x conf$$.sh |
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if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then |
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PATH_SEPARATOR=';' |
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else |
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PATH_SEPARATOR=: |
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fi |
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rm -f conf$$.sh |
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fi |
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|
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# Find out how to test for executable files. Don't use a zero-byte file, |
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# as systems may use methods other than mode bits to determine executability. |
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cat >conf$$.file <<_ASEOF |
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#! /bin/sh |
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exit 0 |
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_ASEOF |
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chmod +x conf$$.file |
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if test -x conf$$.file >/dev/null 2>&1; then |
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ac_executable_p="test -x" |
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else |
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ac_executable_p="test -f" |
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fi |
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rm -f conf$$.file |
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|
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# Extract the first word of "$2", so it can be a program name with args. |
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set dummy $2; ac_word=[$]2 |
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AC_MSG_CHECKING([for $ac_word]) |
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AC_CACHE_VAL(ac_cv_path_$1, |
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[case "[$]$1" in |
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[[\\/]]* | ?:[[\\/]]*) |
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ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
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;; |
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*) |
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ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR |
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for ac_dir in ifelse([$5], , $PATH, [$5]); do |
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IFS="$ac_save_IFS" |
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test -z "$ac_dir" && ac_dir=. |
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for ac_exec_ext in '' $ac_executable_extensions; do |
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if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then |
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if [$3]; then |
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ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" |
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break 2 |
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fi |
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fi |
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done |
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done |
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IFS="$ac_save_IFS" |
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dnl If no 4th arg is given, leave the cache variable unset, |
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dnl so AC_PATH_PROGS will keep looking. |
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ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" |
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])dnl |
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;; |
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esac])dnl |
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$1="$ac_cv_path_$1" |
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if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then |
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AC_MSG_RESULT([$]$1) |
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else |
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AC_MSG_RESULT(no) |
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fi |
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AC_SUBST($1)dnl |
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]) |