1# progtest.m4 serial 3 (gettext-0.12) 2dnl Copyright (C) 1996-2003 Free Software Foundation, Inc. 3dnl This file is free software, distributed under the terms of the GNU 4dnl General Public License. As a special exception to the GNU General 5dnl Public License, this file may be distributed as part of a program 6dnl that contains a configuration script generated by Autoconf, under 7dnl the same distribution terms as the rest of that program. 8dnl 9dnl This file can can be used in projects which are not available under 10dnl the GNU General Public License or the GNU Library General Public 11dnl License but which still want to provide support for the GNU gettext 12dnl functionality. 13dnl Please note that the actual code of the GNU gettext library is covered 14dnl by the GNU Library General Public License, and the rest of the GNU 15dnl gettext package package is covered by the GNU General Public License. 16dnl They are *not* in the public domain. 17 18dnl Authors: 19dnl Ulrich Drepper <drepper@cygnus.com>, 1996. 20 21# Search path for a program which passes the given test. 22 23dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, 24dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) 25AC_DEFUN([AM_PATH_PROG_WITH_TEST], 26[ 27# Prepare PATH_SEPARATOR. 28# The user is always right. 29if test "${PATH_SEPARATOR+set}" != set; then 30 echo "#! /bin/sh" >conf$$.sh 31 echo "exit 0" >>conf$$.sh 32 chmod +x conf$$.sh 33 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 34 PATH_SEPARATOR=';' 35 else 36 PATH_SEPARATOR=: 37 fi 38 rm -f conf$$.sh 39fi 40 41# Find out how to test for executable files. Don't use a zero-byte file, 42# as systems may use methods other than mode bits to determine executability. 43cat >conf$$.file <<_ASEOF 44#! /bin/sh 45exit 0 46_ASEOF 47chmod +x conf$$.file 48if test -x conf$$.file >/dev/null 2>&1; then 49 ac_executable_p="test -x" 50else 51 ac_executable_p="test -f" 52fi 53rm -f conf$$.file 54 55# Extract the first word of "$2", so it can be a program name with args. 56set dummy $2; ac_word=[$]2 57AC_MSG_CHECKING([for $ac_word]) 58AC_CACHE_VAL(ac_cv_path_$1, 59[case "[$]$1" in 60 [[\\/]]* | ?:[[\\/]]*) 61 ac_cv_path_$1="[$]$1" # Let the user override the test with a path. 62 ;; 63 *) 64 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 65 for ac_dir in ifelse([$5], , $PATH, [$5]); do 66 IFS="$ac_save_IFS" 67 test -z "$ac_dir" && ac_dir=. 68 for ac_exec_ext in '' $ac_executable_extensions; do 69 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 70 if [$3]; then 71 ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" 72 break 2 73 fi 74 fi 75 done 76 done 77 IFS="$ac_save_IFS" 78dnl If no 4th arg is given, leave the cache variable unset, 79dnl so AC_PATH_PROGS will keep looking. 80ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" 81])dnl 82 ;; 83esac])dnl 84$1="$ac_cv_path_$1" 85if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then 86 AC_MSG_RESULT([$]$1) 87else 88 AC_MSG_RESULT(no) 89fi 90AC_SUBST($1)dnl 91]) 92