Andrew Geissler | 4ed12e1 | 2020-06-05 18:00:41 -0500 | [diff] [blame] | 1 | # progtest.m4 serial 8 (gettext-0.20.2) |
| 2 | dnl Copyright (C) 1996-2003, 2005, 2008-2020 Free Software Foundation, Inc. |
Andrew Geissler | 82c905d | 2020-04-13 13:39:40 -0500 | [diff] [blame] | 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 be used in projects which are not available under |
Andrew Geissler | 4ed12e1 | 2020-06-05 18:00:41 -0500 | [diff] [blame] | 8 | dnl the GNU General Public License or the GNU Lesser General Public |
Andrew Geissler | 82c905d | 2020-04-13 13:39:40 -0500 | [diff] [blame] | 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 |
Andrew Geissler | 4ed12e1 | 2020-06-05 18:00:41 -0500 | [diff] [blame] | 12 | dnl by the GNU Lesser General Public License, and the rest of the GNU |
Andrew Geissler | 82c905d | 2020-04-13 13:39:40 -0500 | [diff] [blame] | 13 | dnl gettext 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 "${PATH_SEPARATOR+set}" != set; then |
| 30 | # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which |
| 31 | # contains only /bin. Note that ksh looks also at the FPATH variable, |
| 32 | # so we have to set that as well for the test. |
| 33 | PATH_SEPARATOR=: |
| 34 | (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ |
| 35 | && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ |
| 36 | || PATH_SEPARATOR=';' |
| 37 | } |
| 38 | fi |
| 39 | |
| 40 | # Find out how to test for executable files. Don't use a zero-byte file, |
| 41 | # as systems may use methods other than mode bits to determine executability. |
| 42 | cat >conf$$.file <<_ASEOF |
| 43 | #! /bin/sh |
| 44 | exit 0 |
| 45 | _ASEOF |
| 46 | chmod +x conf$$.file |
| 47 | if test -x conf$$.file >/dev/null 2>&1; then |
| 48 | ac_executable_p="test -x" |
| 49 | else |
| 50 | ac_executable_p="test -f" |
| 51 | fi |
| 52 | rm -f conf$$.file |
| 53 | |
| 54 | # Extract the first word of "$2", so it can be a program name with args. |
| 55 | set dummy $2; ac_word=[$]2 |
| 56 | AC_MSG_CHECKING([for $ac_word]) |
| 57 | AC_CACHE_VAL([ac_cv_path_$1], |
| 58 | [case "[$]$1" in |
| 59 | [[\\/]]* | ?:[[\\/]]*) |
| 60 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
| 61 | ;; |
| 62 | *) |
| 63 | ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR |
| 64 | for ac_dir in ifelse([$5], , $PATH, [$5]); do |
| 65 | IFS="$ac_save_IFS" |
| 66 | test -z "$ac_dir" && ac_dir=. |
| 67 | for ac_exec_ext in '' $ac_executable_extensions; do |
| 68 | if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then |
| 69 | echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD |
| 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 | ]) |