1*16dce513Schristos# progtest.m4 serial 3 (gettext-0.12) 2*16dce513Schristosdnl Copyright (C) 1996-2003 Free Software Foundation, Inc. 3*16dce513Schristosdnl This file is free software, distributed under the terms of the GNU 4*16dce513Schristosdnl General Public License. As a special exception to the GNU General 5*16dce513Schristosdnl Public License, this file may be distributed as part of a program 6*16dce513Schristosdnl that contains a configuration script generated by Autoconf, under 7*16dce513Schristosdnl the same distribution terms as the rest of that program. 8*16dce513Schristosdnl 9*16dce513Schristosdnl This file can can be used in projects which are not available under 10*16dce513Schristosdnl the GNU General Public License or the GNU Library General Public 11*16dce513Schristosdnl License but which still want to provide support for the GNU gettext 12*16dce513Schristosdnl functionality. 13*16dce513Schristosdnl Please note that the actual code of the GNU gettext library is covered 14*16dce513Schristosdnl by the GNU Library General Public License, and the rest of the GNU 15*16dce513Schristosdnl gettext package package is covered by the GNU General Public License. 16*16dce513Schristosdnl They are *not* in the public domain. 17*16dce513Schristos 18*16dce513Schristosdnl Authors: 19*16dce513Schristosdnl Ulrich Drepper <drepper@cygnus.com>, 1996. 20*16dce513Schristos 21*16dce513Schristos# Search path for a program which passes the given test. 22*16dce513Schristos 23*16dce513Schristosdnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, 24*16dce513Schristosdnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) 25*16dce513SchristosAC_DEFUN([AM_PATH_PROG_WITH_TEST], 26*16dce513Schristos[ 27*16dce513Schristos# Prepare PATH_SEPARATOR. 28*16dce513Schristos# The user is always right. 29*16dce513Schristosif test "${PATH_SEPARATOR+set}" != set; then 30*16dce513Schristos echo "#! /bin/sh" >conf$$.sh 31*16dce513Schristos echo "exit 0" >>conf$$.sh 32*16dce513Schristos chmod +x conf$$.sh 33*16dce513Schristos if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 34*16dce513Schristos PATH_SEPARATOR=';' 35*16dce513Schristos else 36*16dce513Schristos PATH_SEPARATOR=: 37*16dce513Schristos fi 38*16dce513Schristos rm -f conf$$.sh 39*16dce513Schristosfi 40*16dce513Schristos 41*16dce513Schristos# Find out how to test for executable files. Don't use a zero-byte file, 42*16dce513Schristos# as systems may use methods other than mode bits to determine executability. 43*16dce513Schristoscat >conf$$.file <<_ASEOF 44*16dce513Schristos#! /bin/sh 45*16dce513Schristosexit 0 46*16dce513Schristos_ASEOF 47*16dce513Schristoschmod +x conf$$.file 48*16dce513Schristosif test -x conf$$.file >/dev/null 2>&1; then 49*16dce513Schristos ac_executable_p="test -x" 50*16dce513Schristoselse 51*16dce513Schristos ac_executable_p="test -f" 52*16dce513Schristosfi 53*16dce513Schristosrm -f conf$$.file 54*16dce513Schristos 55*16dce513Schristos# Extract the first word of "$2", so it can be a program name with args. 56*16dce513Schristosset dummy $2; ac_word=[$]2 57*16dce513SchristosAC_MSG_CHECKING([for $ac_word]) 58*16dce513SchristosAC_CACHE_VAL(ac_cv_path_$1, 59*16dce513Schristos[case "[$]$1" in 60*16dce513Schristos [[\\/]]* | ?:[[\\/]]*) 61*16dce513Schristos ac_cv_path_$1="[$]$1" # Let the user override the test with a path. 62*16dce513Schristos ;; 63*16dce513Schristos *) 64*16dce513Schristos ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 65*16dce513Schristos for ac_dir in ifelse([$5], , $PATH, [$5]); do 66*16dce513Schristos IFS="$ac_save_IFS" 67*16dce513Schristos test -z "$ac_dir" && ac_dir=. 68*16dce513Schristos for ac_exec_ext in '' $ac_executable_extensions; do 69*16dce513Schristos if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 70*16dce513Schristos if [$3]; then 71*16dce513Schristos ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" 72*16dce513Schristos break 2 73*16dce513Schristos fi 74*16dce513Schristos fi 75*16dce513Schristos done 76*16dce513Schristos done 77*16dce513Schristos IFS="$ac_save_IFS" 78*16dce513Schristosdnl If no 4th arg is given, leave the cache variable unset, 79*16dce513Schristosdnl so AC_PATH_PROGS will keep looking. 80*16dce513Schristosifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" 81*16dce513Schristos])dnl 82*16dce513Schristos ;; 83*16dce513Schristosesac])dnl 84*16dce513Schristos$1="$ac_cv_path_$1" 85*16dce513Schristosif test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then 86*16dce513Schristos AC_MSG_RESULT([$]$1) 87*16dce513Schristoselse 88*16dce513Schristos AC_MSG_RESULT(no) 89*16dce513Schristosfi 90*16dce513SchristosAC_SUBST($1)dnl 91*16dce513Schristos]) 92