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88 lines
3.1 KiB
Plaintext
88 lines
3.1 KiB
Plaintext
# Check for fnmatch.
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# This is a modified version of autoconf's AC_FUNC_FNMATCH.
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# This file should be removed after Autoconf 2.54 is required.
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# Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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# _AC_FUNC_FNMATCH_IF(STANDARD = GNU | POSIX, CACHE_VAR, IF-TRUE, IF-FALSE)
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# -------------------------------------------------------------------------
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# If a STANDARD compliant fnmatch is found, run IF-TRUE, otherwise
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# IF-FALSE. Use CACHE_VAR.
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AC_DEFUN([_AC_FUNC_FNMATCH_IF],
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[AC_CACHE_CHECK(
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[for working $1 fnmatch],
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[$2],
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[# Some versions of Solaris, SCO, and the GNU C Library
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# have a broken or incompatible fnmatch.
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# So we run a test program. If we are cross-compiling, take no chance.
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# Thanks to John Oleynick, Franc,ois Pinard, and Paul Eggert for this test.
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AC_RUN_IFELSE(
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[AC_LANG_PROGRAM(
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[#include <fnmatch.h>
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# define y(a, b, c) (fnmatch (a, b, c) == 0)
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# define n(a, b, c) (fnmatch (a, b, c) == FNM_NOMATCH)
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],
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[exit
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(!(y ("a*", "abc", 0)
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&& n ("d*/*1", "d/s/1", FNM_PATHNAME)
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&& y ("a\\\\bc", "abc", 0)
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&& n ("a\\\\bc", "abc", FNM_NOESCAPE)
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&& y ("*x", ".x", 0)
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&& n ("*x", ".x", FNM_PERIOD)
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&& m4_if([$1], [GNU],
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[y ("xxXX", "xXxX", FNM_CASEFOLD)
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&& y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)
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&& n ("d*/*1", "d/s/1", FNM_FILE_NAME)
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&& y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)
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&& y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)
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&& y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)],
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1)));])],
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[$2=yes],
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[$2=no],
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[$2=cross])])
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AS_IF([test $$2 = yes], [$3], [$4])
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])# _AC_FUNC_FNMATCH_IF
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# _AC_LIBOBJ_FNMATCH
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# ------------------
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# Prepare the replacement of fnmatch.
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AC_DEFUN([_AC_LIBOBJ_FNMATCH],
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[AC_REQUIRE([AC_C_CONST])dnl
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AC_REQUIRE([AC_FUNC_ALLOCA])dnl
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AC_REQUIRE([AC_TYPE_MBSTATE_T])dnl
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AC_CHECK_DECLS([getenv])
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AC_CHECK_FUNCS([btowc mbsrtowcs mempcpy wmempcpy])
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AC_CHECK_HEADERS([wchar.h wctype.h])
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AC_LIBOBJ([fnmatch])
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AC_CONFIG_LINKS([lib/fnmatch.h:lib/fnmatch_.h])
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AC_DEFINE(fnmatch, rpl_fnmatch,
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[Define to rpl_fnmatch if the replacement function should be used.])
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])# _AC_LIBOBJ_FNMATCH
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# AC_FUNC_FNMATCH_GNU
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# -------------------
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AC_DEFUN([AC_FUNC_FNMATCH_GNU],
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[AC_REQUIRE([AC_GNU_SOURCE])
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_AC_FUNC_FNMATCH_IF([GNU], [ac_cv_func_fnmatch_gnu],
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[rm -f lib/fnmatch.h],
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[_AC_LIBOBJ_FNMATCH])
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])# AC_FUNC_FNMATCH_GNU
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