source: trunk/libs/newlib/src/config/progtest.m4 @ 503

Last change on this file since 503 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 2.9 KB
Line 
1# progtest.m4 serial 3 (gettext-0.12)
2dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
3dnl This file is free software, distributed under the terms of the GNU
4dnl General Public License.  As a special exception to the GNU General
5dnl Public License, this file may be distributed as part of a program
6dnl that contains a configuration script generated by Autoconf, under
7dnl the same distribution terms as the rest of that program.
8dnl
9dnl This file can can be used in projects which are not available under
10dnl the GNU General Public License or the GNU Library General Public
11dnl License but which still want to provide support for the GNU gettext
12dnl functionality.
13dnl Please note that the actual code of the GNU gettext library is covered
14dnl by the GNU Library General Public License, and the rest of the GNU
15dnl gettext package package is covered by the GNU General Public License.
16dnl They are *not* in the public domain.
17
18dnl Authors:
19dnl   Ulrich Drepper <drepper@cygnus.com>, 1996.
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  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$$.sh
39fi
40
41# Find out how to test for executable files. Don't use a zero-byte file,
42# as systems may use methods other than mode bits to determine executability.
43cat >conf$$.file <<_ASEOF
44#! /bin/sh
45exit 0
46_ASEOF
47chmod +x conf$$.file
48if test -x conf$$.file >/dev/null 2>&1; then
49  ac_executable_p="test -x"
50else
51  ac_executable_p="test -f"
52fi
53rm -f conf$$.file
54
55# Extract the first word of "$2", so it can be a program name with args.
56set dummy $2; ac_word=[$]2
57AC_MSG_CHECKING([for $ac_word])
58AC_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"
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])
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