1*2a6b7db3Sskrll# progtest.m4 serial 3 (gettext-0.12) 2*2a6b7db3Sskrlldnl Copyright (C) 1996-2003 Free Software Foundation, Inc. 3*2a6b7db3Sskrlldnl This file is free software, distributed under the terms of the GNU 4*2a6b7db3Sskrlldnl General Public License. As a special exception to the GNU General 5*2a6b7db3Sskrlldnl Public License, this file may be distributed as part of a program 6*2a6b7db3Sskrlldnl that contains a configuration script generated by Autoconf, under 7*2a6b7db3Sskrlldnl the same distribution terms as the rest of that program. 8*2a6b7db3Sskrlldnl 9*2a6b7db3Sskrlldnl This file can can be used in projects which are not available under 10*2a6b7db3Sskrlldnl the GNU General Public License or the GNU Library General Public 11*2a6b7db3Sskrlldnl License but which still want to provide support for the GNU gettext 12*2a6b7db3Sskrlldnl functionality. 13*2a6b7db3Sskrlldnl Please note that the actual code of the GNU gettext library is covered 14*2a6b7db3Sskrlldnl by the GNU Library General Public License, and the rest of the GNU 15*2a6b7db3Sskrlldnl gettext package package is covered by the GNU General Public License. 16*2a6b7db3Sskrlldnl They are *not* in the public domain. 17*2a6b7db3Sskrll 18*2a6b7db3Sskrlldnl Authors: 19*2a6b7db3Sskrlldnl Ulrich Drepper <drepper@cygnus.com>, 1996. 20*2a6b7db3Sskrll 21*2a6b7db3Sskrll# Search path for a program which passes the given test. 22*2a6b7db3Sskrll 23*2a6b7db3Sskrlldnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, 24*2a6b7db3Sskrlldnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) 25*2a6b7db3SskrllAC_DEFUN([AM_PATH_PROG_WITH_TEST], 26*2a6b7db3Sskrll[ 27*2a6b7db3Sskrll# Prepare PATH_SEPARATOR. 28*2a6b7db3Sskrll# The user is always right. 29*2a6b7db3Sskrllif test "${PATH_SEPARATOR+set}" != set; then 30*2a6b7db3Sskrll echo "#! /bin/sh" >conf$$.sh 31*2a6b7db3Sskrll echo "exit 0" >>conf$$.sh 32*2a6b7db3Sskrll chmod +x conf$$.sh 33*2a6b7db3Sskrll if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 34*2a6b7db3Sskrll PATH_SEPARATOR=';' 35*2a6b7db3Sskrll else 36*2a6b7db3Sskrll PATH_SEPARATOR=: 37*2a6b7db3Sskrll fi 38*2a6b7db3Sskrll rm -f conf$$.sh 39*2a6b7db3Sskrllfi 40*2a6b7db3Sskrll 41*2a6b7db3Sskrll# Find out how to test for executable files. Don't use a zero-byte file, 42*2a6b7db3Sskrll# as systems may use methods other than mode bits to determine executability. 43*2a6b7db3Sskrllcat >conf$$.file <<_ASEOF 44*2a6b7db3Sskrll#! /bin/sh 45*2a6b7db3Sskrllexit 0 46*2a6b7db3Sskrll_ASEOF 47*2a6b7db3Sskrllchmod +x conf$$.file 48*2a6b7db3Sskrllif test -x conf$$.file >/dev/null 2>&1; then 49*2a6b7db3Sskrll ac_executable_p="test -x" 50*2a6b7db3Sskrllelse 51*2a6b7db3Sskrll ac_executable_p="test -f" 52*2a6b7db3Sskrllfi 53*2a6b7db3Sskrllrm -f conf$$.file 54*2a6b7db3Sskrll 55*2a6b7db3Sskrll# Extract the first word of "$2", so it can be a program name with args. 56*2a6b7db3Sskrllset dummy $2; ac_word=[$]2 57*2a6b7db3SskrllAC_MSG_CHECKING([for $ac_word]) 58*2a6b7db3SskrllAC_CACHE_VAL(ac_cv_path_$1, 59*2a6b7db3Sskrll[case "[$]$1" in 60*2a6b7db3Sskrll [[\\/]]* | ?:[[\\/]]*) 61*2a6b7db3Sskrll ac_cv_path_$1="[$]$1" # Let the user override the test with a path. 62*2a6b7db3Sskrll ;; 63*2a6b7db3Sskrll *) 64*2a6b7db3Sskrll ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 65*2a6b7db3Sskrll for ac_dir in ifelse([$5], , $PATH, [$5]); do 66*2a6b7db3Sskrll IFS="$ac_save_IFS" 67*2a6b7db3Sskrll test -z "$ac_dir" && ac_dir=. 68*2a6b7db3Sskrll for ac_exec_ext in '' $ac_executable_extensions; do 69*2a6b7db3Sskrll if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 70*2a6b7db3Sskrll if [$3]; then 71*2a6b7db3Sskrll ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" 72*2a6b7db3Sskrll break 2 73*2a6b7db3Sskrll fi 74*2a6b7db3Sskrll fi 75*2a6b7db3Sskrll done 76*2a6b7db3Sskrll done 77*2a6b7db3Sskrll IFS="$ac_save_IFS" 78*2a6b7db3Sskrlldnl If no 4th arg is given, leave the cache variable unset, 79*2a6b7db3Sskrlldnl so AC_PATH_PROGS will keep looking. 80*2a6b7db3Sskrllifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" 81*2a6b7db3Sskrll])dnl 82*2a6b7db3Sskrll ;; 83*2a6b7db3Sskrllesac])dnl 84*2a6b7db3Sskrll$1="$ac_cv_path_$1" 85*2a6b7db3Sskrllif test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then 86*2a6b7db3Sskrll AC_MSG_RESULT([$]$1) 87*2a6b7db3Sskrllelse 88*2a6b7db3Sskrll AC_MSG_RESULT(no) 89*2a6b7db3Sskrllfi 90*2a6b7db3SskrllAC_SUBST($1)dnl 91*2a6b7db3Sskrll]) 92