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