projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 86d22d06 ZW |
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@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 | ]) |