1# progtest.m4 serial 4 (gettext-0.14.2) 2dnl Copyright (C) 1996-2003, 2005 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6dnl 7dnl This file can can be used in projects which are not available under 8dnl the GNU General Public License or the GNU Library General Public 9dnl License but which still want to provide support for the GNU gettext 10dnl functionality. 11dnl Please note that the actual code of the GNU gettext library is covered 12dnl by the GNU Library General Public License, and the rest of the GNU 13dnl gettext package package is covered by the GNU General Public License. 14dnl They are *not* in the public domain. 15 16dnl Authors: 17dnl Ulrich Drepper <drepper@cygnus.com>, 1996. 18 19AC_PREREQ(2.50) 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 echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD 71 if [$3]; then 72 ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" 73 break 2 74 fi 75 fi 76 done 77 done 78 IFS="$ac_save_IFS" 79dnl If no 4th arg is given, leave the cache variable unset, 80dnl so AC_PATH_PROGS will keep looking. 81ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" 82])dnl 83 ;; 84esac])dnl 85$1="$ac_cv_path_$1" 86if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then 87 AC_MSG_RESULT([$]$1) 88else 89 AC_MSG_RESULT(no) 90fi 91AC_SUBST($1)dnl 92]) 93