# getopt.m4 serial 6 dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. dnl This file is free software, distributed under the terms of the GNU dnl General Public License. As a special exception to the GNU General dnl Public License, this file may be distributed as part of a program dnl that contains a configuration script generated by Autoconf, under dnl the same distribution terms as the rest of that program. # The getopt module assume you want GNU getopt, with getopt_long etc, # rather than vanilla POSIX getopt. This means your your code should # always include for the getopt prototypes. AC_DEFUN([gl_GETOPT_SUBSTITUTE], [ GETOPT_H=getopt.h AC_LIBOBJ([getopt]) AC_LIBOBJ([getopt1]) AC_DEFINE([__GETOPT_PREFIX], [[rpl_]], [Define to rpl_ if the getopt replacement functions and variables should be used.]) AC_SUBST([GETOPT_H]) ]) AC_DEFUN([gl_GETOPT], [ gl_PREREQ_GETOPT if test -z "$GETOPT_H"; then GETOPT_H= AC_CHECK_HEADERS([getopt.h], [], [GETOPT_H=getopt.h]) AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h]) dnl BSD getopt_long uses an incompatible method to reset option processing, dnl and (as of 2004-10-15) mishandles optional option-arguments. AC_CHECK_DECL([optreset], [GETOPT_H=getopt.h], [], [#include ]) if test -n "$GETOPT_H"; then gl_GETOPT_SUBSTITUTE fi fi ]) # Prerequisites of lib/getopt*. AC_DEFUN([gl_PREREQ_GETOPT], [:])
