# Check for fnmatch.
# This is a modified version of autoconf's AC_FUNC_FNMATCH.
-# This file should be removed after Autoconf 2.54 is required.
+# This file should be simplified after Autoconf 2.57 is required.
-# Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+# Copyright (C) 2000-2003 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# Thanks to John Oleynick, Franc,ois Pinard, and Paul Eggert for this test.
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
- [#include <fnmatch.h>
+ [
+# include <stdlib.h>
+# include <fnmatch.h>
# define y(a, b, c) (fnmatch (a, b, c) == 0)
# define n(a, b, c) (fnmatch (a, b, c) == FNM_NOMATCH)
],
AC_REQUIRE([AC_FUNC_ALLOCA])dnl
AC_REQUIRE([AC_TYPE_MBSTATE_T])dnl
AC_CHECK_DECLS([getenv])
-AC_CHECK_FUNCS([mbsrtowcs mempcpy wmempcpy])
+AC_CHECK_FUNCS([btowc mbsrtowcs mempcpy wmempcpy])
AC_CHECK_HEADERS([wchar.h wctype.h])
AC_LIBOBJ([fnmatch])
-AC_CONFIG_LINKS([lib/fnmatch.h:lib/fnmatch_.h])
-AC_DEFINE(fnmatch, rpl_fnmatch,
- [Define to rpl_fnmatch if the replacement function should be used.])
+FNMATCH_H=fnmatch.h
])# _AC_LIBOBJ_FNMATCH
-# AC_FUNC_FNMATCH_GNU
-# -------------------
-AC_DEFUN([AC_FUNC_FNMATCH_GNU],
-[AC_REQUIRE([AC_GNU_SOURCE])
-_AC_FUNC_FNMATCH_IF([GNU], [ac_cv_func_fnmatch_gnu],
- [rm -f lib/fnmatch.h],
- [_AC_LIBOBJ_FNMATCH])
-])# AC_FUNC_FNMATCH_GNU
+AC_DEFUN([gl_FUNC_FNMATCH_POSIX],
+[
+ FNMATCH_H=
+ _AC_FUNC_FNMATCH_IF([POSIX], [ac_cv_func_fnmatch_posix],
+ [rm -f lib/fnmatch.h],
+ [_AC_LIBOBJ_FNMATCH])
+ if test $ac_cv_func_fnmatch_posix != yes; then
+ dnl We must choose a different name for our function, since on ELF systems
+ dnl a broken fnmatch() in libc.so would override our fnmatch() if it is
+ dnl compiled into a shared library.
+ AC_DEFINE([fnmatch], [posix_fnmatch],
+ [Define to a replacement function name for fnmatch().])
+ fi
+ AC_SUBST([FNMATCH_H])
+])
+
+
+AC_DEFUN([gl_FUNC_FNMATCH_GNU],
+[
+ dnl Persuade glibc <fnmatch.h> to declare FNM_CASEFOLD etc.
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ FNMATCH_H=
+ _AC_FUNC_FNMATCH_IF([GNU], [ac_cv_func_fnmatch_gnu],
+ [rm -f lib/fnmatch.h],
+ [_AC_LIBOBJ_FNMATCH])
+ if test $ac_cv_func_fnmatch_gnu != yes; then
+ dnl We must choose a different name for our function, since on ELF systems
+ dnl a broken fnmatch() in libc.so would override our fnmatch() if it is
+ dnl compiled into a shared library.
+ AC_DEFINE([fnmatch], [gnu_fnmatch],
+ [Define to a replacement function name for fnmatch().])
+ fi
+ AC_SUBST([FNMATCH_H])
+])