| # progtest.m4 serial 7 (gettext-0.18.2) |
| dnl Copyright (C) 1996-2003, 2005, 2008-2013 Free Software Foundation, Inc. |
| dnl This file is free software; the Free Software Foundation |
| dnl gives unlimited permission to copy and/or distribute it, |
| dnl with or without modifications, as long as this notice is preserved. |
| dnl |
| dnl This file can can be used in projects which are not available under |
| dnl the GNU General Public License or the GNU Library General Public |
| dnl License but which still want to provide support for the GNU gettext |
| dnl functionality. |
| dnl Please note that the actual code of the GNU gettext library is covered |
| dnl by the GNU Library General Public License, and the rest of the GNU |
| dnl gettext package package is covered by the GNU General Public License. |
| dnl They are *not* in the public domain. |
| |
| dnl Authors: |
| dnl Ulrich Drepper <drepper@cygnus.com>, 1996. |
| |
| AC_PREREQ([2.50]) |
| |
| # Search path for a program which passes the given test. |
| |
| dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, |
| dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) |
| AC_DEFUN([AM_PATH_PROG_WITH_TEST], |
| [ |
| # Prepare PATH_SEPARATOR. |
| # The user is always right. |
| if test "${PATH_SEPARATOR+set}" != set; then |
| # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which |
| # contains only /bin. Note that ksh looks also at the FPATH variable, |
| # so we have to set that as well for the test. |
| PATH_SEPARATOR=: |
| (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ |
| && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ |
| || PATH_SEPARATOR=';' |
| } |
| fi |
| |
| # Find out how to test for executable files. Don't use a zero-byte file, |
| # as systems may use methods other than mode bits to determine executability. |
| cat >conf$$.file <<_ASEOF |
| #! /bin/sh |
| exit 0 |
| _ASEOF |
| chmod +x conf$$.file |
| if test -x conf$$.file >/dev/null 2>&1; then |
| ac_executable_p="test -x" |
| else |
| ac_executable_p="test -f" |
| fi |
| rm -f conf$$.file |
| |
| # Extract the first word of "$2", so it can be a program name with args. |
| set dummy $2; ac_word=[$]2 |
| AC_MSG_CHECKING([for $ac_word]) |
| AC_CACHE_VAL([ac_cv_path_$1], |
| [case "[$]$1" in |
| [[\\/]]* | ?:[[\\/]]*) |
| ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
| ;; |
| *) |
| ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR |
| for ac_dir in ifelse([$5], , $PATH, [$5]); do |
| IFS="$ac_save_IFS" |
| test -z "$ac_dir" && ac_dir=. |
| for ac_exec_ext in '' $ac_executable_extensions; do |
| if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then |
| echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD |
| if [$3]; then |
| ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" |
| break 2 |
| fi |
| fi |
| done |
| done |
| IFS="$ac_save_IFS" |
| dnl If no 4th arg is given, leave the cache variable unset, |
| dnl so AC_PATH_PROGS will keep looking. |
| ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" |
| ])dnl |
| ;; |
| esac])dnl |
| $1="$ac_cv_path_$1" |
| if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then |
| AC_MSG_RESULT([$][$1]) |
| else |
| AC_MSG_RESULT([no]) |
| fi |
| AC_SUBST([$1])dnl |
| ]) |