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mirror of git://git.sv.gnu.org/coreutils.git synced 2026-03-15 09:24:20 +02:00

(gl_GETOPT): Check for Solaris 10 getopt, and avoid needless checks.

This commit is contained in:
Paul Eggert
2005-05-06 00:59:33 +00:00
parent 3cccf50ce3
commit 38c0488d28

View File

@@ -1,5 +1,5 @@
# getopt.m4 serial 7
dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
# getopt.m4 serial 8
dnl Copyright (C) 2002, 2003, 2004, 2005 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.
@@ -26,11 +26,22 @@ AC_DEFUN([gl_GETOPT],
if test -z "$GETOPT_H"; then
GETOPT_H=
AC_CHECK_HEADERS([getopt.h], [], [GETOPT_H=getopt.h])
AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h])
if test -z "$GETOPT_H"; then
AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h])
fi
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 <getopt.h>])
if test -z "$GETOPT_H"; then
AC_CHECK_DECL([optreset], [GETOPT_H=getopt.h], [], [#include <getopt.h>])
fi
dnl Solaris 10 getopt doesn't handle `+' as a leading character in an
dnl option string (as of 2005-05-05).
if test -z "$GETOPT_H"; then
AC_CHECK_DECL([getopt_clip], [GETOPT_H=getopt.h], [],
[#include <getopt.h>])
fi
if test -n "$GETOPT_H"; then
gl_GETOPT_SUBSTITUTE