2 dnl Copyright (C) 2002, 2003, 2004 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.
9 # The getopt module assume you want GNU getopt, with getopt_long etc,
10 # rather than vanilla POSIX getopt. This means your your code should
11 # always include <getopt.h> for the getopt prototypes.
13 AC_DEFUN([gl_GETOPT_SUBSTITUTE],
18 AC_DEFINE([__GETOPT_PREFIX], [[rpl_]],
19 [Define to rpl_ if the getopt replacement functions and variables
28 if test -z "$GETOPT_H"; then
30 AC_CHECK_HEADERS([getopt.h], [], [GETOPT_H=getopt.h])
31 AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h])
33 dnl BSD getopt_long uses an incompatible method to reset option processing,
34 dnl and (as of 2004-10-15) mishandles optional option-arguments.
35 AC_CHECK_DECL([optreset], [GETOPT_H=getopt.h], [], [#include <getopt.h>])
37 if test -n "$GETOPT_H"; then
43 # Prerequisites of lib/getopt*.
44 AC_DEFUN([gl_PREREQ_GETOPT], [:])