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3ed1f0c @harinath * Makefile.am (EXTRA_DIST): Update.
harinath authored
1 # progtest.m4 serial 4 (gettext-0.14.2)
2 dnl Copyright (C) 1996-2003, 2005 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
6 dnl
7 dnl This file can can be used in projects which are not available under
8 dnl the GNU General Public License or the GNU Library General Public
9 dnl License but which still want to provide support for the GNU gettext
10 dnl functionality.
11 dnl Please note that the actual code of the GNU gettext library is covered
12 dnl by the GNU Library General Public License, and the rest of the GNU
13 dnl gettext package package is covered by the GNU General Public License.
14 dnl They are *not* in the public domain.
15
16 dnl Authors:
17 dnl Ulrich Drepper <drepper@cygnus.com>, 1996.
18
19 AC_PREREQ(2.50)
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 echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD
71 if [$3]; then
72 ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext"
73 break 2
74 fi
75 fi
76 done
77 done
78 IFS="$ac_save_IFS"
79 dnl If no 4th arg is given, leave the cache variable unset,
80 dnl so AC_PATH_PROGS will keep looking.
81 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
82 ])dnl
83 ;;
84 esac])dnl
85 $1="$ac_cv_path_$1"
86 if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
87 AC_MSG_RESULT([$]$1)
88 else
89 AC_MSG_RESULT(no)
90 fi
91 AC_SUBST($1)dnl
92 ])
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