1# progtest.m4 serial 8 (gettext-0.20.2) 2dnl Copyright (C) 1996-2003, 2005, 2008-2020 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 be used in projects which are not available under 8dnl the GNU General Public License or the GNU Lesser 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 Lesser General Public License, and the rest of the GNU 13dnl gettext 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 "${PATH_SEPARATOR+set}" != set; then 30 # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which 31 # contains only /bin. Note that ksh looks also at the FPATH variable, 32 # so we have to set that as well for the test. 33 PATH_SEPARATOR=: 34 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ 35 && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ 36 || PATH_SEPARATOR=';' 37 } 38fi 39 40# Find out how to test for executable files. Don't use a zero-byte file, 41# as systems may use methods other than mode bits to determine executability. 42cat >conf$$.file <<_ASEOF 43#! /bin/sh 44exit 0 45_ASEOF 46chmod +x conf$$.file 47if test -x conf$$.file >/dev/null 2>&1; then 48 ac_executable_p="test -x" 49else 50 ac_executable_p="test -f" 51fi 52rm -f conf$$.file 53 54# Extract the first word of "$2", so it can be a program name with args. 55set dummy $2; ac_word=[$]2 56AC_MSG_CHECKING([for $ac_word]) 57AC_CACHE_VAL([ac_cv_path_$1], 58[case "[$]$1" in 59 [[\\/]]* | ?:[[\\/]]*) 60 ac_cv_path_$1="[$]$1" # Let the user override the test with a path. 61 ;; 62 *) 63 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR 64 for ac_dir in ifelse([$5], , $PATH, [$5]); do 65 IFS="$ac_save_IFS" 66 test -z "$ac_dir" && ac_dir=. 67 for ac_exec_ext in '' $ac_executable_extensions; do 68 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then 69 echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD 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