1 # progtest.m4 serial 3 (gettext-0.12) 2 dnl Copyright (C) 1996-2003 Free Software Foundation, Inc. 3 dnl This file is free software, distributed under the terms of the GNU 4 dnl General Public License. As a special exception to the GNU General 5 dnl Public License, this file may be distributed as part of a program 6 dnl that contains a configuration script generated by Autoconf, under 7 dnl the same distribution terms as the rest of that program. 8 dnl 9 dnl This file can can be used in projects which are not available under 10 dnl the GNU General Public License or the GNU Library General Public 11 dnl License but which still want to provide support for the GNU gettext 12 dnl functionality. 13 dnl Please note that the actual code of the GNU gettext library is covered 14 dnl by the GNU Library General Public License, and the rest of the GNU 15 dnl gettext package package is covered by the GNU General Public License. 16 dnl They are *not* in the public domain. 17 18 dnl Authors: 19 dnl Ulrich Drepper <drepper (a] cygnus.com>, 1996. 20 21 # Search path for a program which passes the given test. 22 23 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, 24 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) 25 AC_DEFUN([AM_PATH_PROG_WITH_TEST], 26 [ 27 # Prepare PATH_SEPARATOR. 28 # The user is always right. 29 if 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$$.sh 39 fi 40 41 # Find out how to test for executable files. Don't use a zero-byte file, 42 # as systems may use methods other than mode bits to determine executability. 43 cat >conf$$.file <<_ASEOF 44 #! /bin/sh 45 exit 0 46 _ASEOF 47 chmod +x conf$$.file 48 if test -x conf$$.file >/dev/null 2>&1; then 49 ac_executable_p="test -x" 50 else 51 ac_executable_p="test -f" 52 fi 53 rm -f conf$$.file 54 55 # Extract the first word of "$2", so it can be a program name with args. 56 set dummy $2; ac_word=[$]2 57 AC_MSG_CHECKING([for $ac_word]) 58 AC_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 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" 78 dnl If no 4th arg is given, leave the cache variable unset, 79 dnl so AC_PATH_PROGS will keep looking. 80 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" 81 ])dnl 82 ;; 83 esac])dnl 84 $1="$ac_cv_path_$1" 85 if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then 86 AC_MSG_RESULT([$]$1) 87 else 88 AC_MSG_RESULT(no) 89 fi 90 AC_SUBST($1)dnl 91 ]) 92
