1*a1acfa9bSespie# progtest.m4 serial 3 (gettext-0.12) 2*a1acfa9bSespiednl Copyright (C) 1996-2003 Free Software Foundation, Inc. 3f8dd34f6Sespiednl This file is free software, distributed under the terms of the GNU 4f8dd34f6Sespiednl General Public License. As a special exception to the GNU General 5f8dd34f6Sespiednl Public License, this file may be distributed as part of a program 6f8dd34f6Sespiednl that contains a configuration script generated by Autoconf, under 7f8dd34f6Sespiednl the same distribution terms as the rest of that program. 8f8dd34f6Sespiednl 9f8dd34f6Sespiednl This file can can be used in projects which are not available under 10f8dd34f6Sespiednl the GNU General Public License or the GNU Library General Public 11f8dd34f6Sespiednl License but which still want to provide support for the GNU gettext 12f8dd34f6Sespiednl functionality. 13f8dd34f6Sespiednl Please note that the actual code of the GNU gettext library is covered 14f8dd34f6Sespiednl by the GNU Library General Public License, and the rest of the GNU 15f8dd34f6Sespiednl gettext package package is covered by the GNU General Public License. 16f8dd34f6Sespiednl They are *not* in the public domain. 17f8dd34f6Sespie 18f8dd34f6Sespiednl Authors: 19f8dd34f6Sespiednl Ulrich Drepper <drepper@cygnus.com>, 1996. 20f8dd34f6Sespie 21f8dd34f6Sespie# Search path for a program which passes the given test. 22f8dd34f6Sespie 23f8dd34f6Sespiednl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, 24f8dd34f6Sespiednl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) 25f8dd34f6SespieAC_DEFUN([AM_PATH_PROG_WITH_TEST], 26*a1acfa9bSespie[ 27*a1acfa9bSespie# Prepare PATH_SEPARATOR. 28*a1acfa9bSespie# The user is always right. 29*a1acfa9bSespieif test "${PATH_SEPARATOR+set}" != set; then 30*a1acfa9bSespie echo "#! /bin/sh" >conf$$.sh 31*a1acfa9bSespie echo "exit 0" >>conf$$.sh 32*a1acfa9bSespie chmod +x conf$$.sh 33*a1acfa9bSespie if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 34*a1acfa9bSespie PATH_SEPARATOR=';' 35*a1acfa9bSespie else 36*a1acfa9bSespie PATH_SEPARATOR=: 37*a1acfa9bSespie fi 38*a1acfa9bSespie rm -f conf$$.sh 39*a1acfa9bSespiefi 40*a1acfa9bSespie 41*a1acfa9bSespie# Find out how to test for executable files. Don't use a zero-byte file, 42*a1acfa9bSespie# as systems may use methods other than mode bits to determine executability. 43*a1acfa9bSespiecat >conf$$.file <<_ASEOF 44*a1acfa9bSespie#! /bin/sh 45*a1acfa9bSespieexit 0 46*a1acfa9bSespie_ASEOF 47*a1acfa9bSespiechmod +x conf$$.file 48*a1acfa9bSespieif test -x conf$$.file >/dev/null 2>&1; then 49*a1acfa9bSespie ac_executable_p="test -x" 50*a1acfa9bSespieelse 51*a1acfa9bSespie ac_executable_p="test -f" 52*a1acfa9bSespiefi 53*a1acfa9bSespierm -f conf$$.file 54*a1acfa9bSespie 55*a1acfa9bSespie# Extract the first word of "$2", so it can be a program name with args. 56f8dd34f6Sespieset dummy $2; ac_word=[$]2 57f8dd34f6SespieAC_MSG_CHECKING([for $ac_word]) 58f8dd34f6SespieAC_CACHE_VAL(ac_cv_path_$1, 59f8dd34f6Sespie[case "[$]$1" in 60*a1acfa9bSespie [[\\/]]* | ?:[[\\/]]*) 61f8dd34f6Sespie ac_cv_path_$1="[$]$1" # Let the user override the test with a path. 62f8dd34f6Sespie ;; 63f8dd34f6Sespie *) 64*a1acfa9bSespie ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 65f8dd34f6Sespie for ac_dir in ifelse([$5], , $PATH, [$5]); do 66*a1acfa9bSespie IFS="$ac_save_IFS" 67f8dd34f6Sespie test -z "$ac_dir" && ac_dir=. 68*a1acfa9bSespie for ac_exec_ext in '' $ac_executable_extensions; do 69*a1acfa9bSespie if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 70f8dd34f6Sespie if [$3]; then 71*a1acfa9bSespie ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" 72*a1acfa9bSespie break 2 73f8dd34f6Sespie fi 74f8dd34f6Sespie fi 75f8dd34f6Sespie done 76*a1acfa9bSespie done 77*a1acfa9bSespie IFS="$ac_save_IFS" 78f8dd34f6Sespiednl If no 4th arg is given, leave the cache variable unset, 79f8dd34f6Sespiednl so AC_PATH_PROGS will keep looking. 80f8dd34f6Sespieifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" 81f8dd34f6Sespie])dnl 82f8dd34f6Sespie ;; 83f8dd34f6Sespieesac])dnl 84f8dd34f6Sespie$1="$ac_cv_path_$1" 85f8dd34f6Sespieif test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then 86f8dd34f6Sespie AC_MSG_RESULT([$]$1) 87f8dd34f6Sespieelse 88f8dd34f6Sespie AC_MSG_RESULT(no) 89f8dd34f6Sespiefi 90f8dd34f6SespieAC_SUBST($1)dnl 91f8dd34f6Sespie]) 92