1 # progtest.m4 serial 4 (gettext-0.14.2)
2 dnl Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005,
3 dnl 2009 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl This file can can be used in projects which are not available under
9 dnl the GNU General Public License or the GNU Library General Public
10 dnl License but which still want to provide support for the GNU gettext
12 dnl Please note that the actual code of the GNU gettext library is covered
13 dnl by the GNU Library General Public License, and the rest of the GNU
14 dnl gettext package package is covered by the GNU General Public License.
15 dnl They are *not* in the public domain.
18 dnl Ulrich Drepper <drepper@cygnus.com>, 1996.
22 # Search path for a program which passes the given test.
24 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
25 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
26 AC_DEFUN([AM_PATH_PROG_WITH_TEST],
28 # Prepare PATH_SEPARATOR.
29 # The user is always right.
30 if test "${PATH_SEPARATOR+set}" != set; then
31 echo "#! /bin/sh" >conf$$.sh
32 echo "exit 0" >>conf$$.sh
34 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
42 # Find out how to test for executable files. Don't use a zero-byte file,
43 # as systems may use methods other than mode bits to determine executability.
44 cat >conf$$.file <<_ASEOF
49 if test -x conf$$.file >/dev/null 2>&1; then
50 ac_executable_p="test -x"
52 ac_executable_p="test -f"
56 # Extract the first word of "$2", so it can be a program name with args.
57 set dummy $2; ac_word=[$]2
58 AC_MSG_CHECKING([for $ac_word])
59 AC_CACHE_VAL(ac_cv_path_$1,
61 [[\\/]]* | ?:[[\\/]]*)
62 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
65 ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
66 for ac_dir in ifelse([$5], , $PATH, [$5]); do
68 test -z "$ac_dir" && ac_dir=.
69 for ac_exec_ext in '' $ac_executable_extensions; do
70 if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
71 echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD
73 ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext"
80 dnl If no 4th arg is given, leave the cache variable unset,
81 dnl so AC_PATH_PROGS will keep looking.
82 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
87 if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then