-# Check for fnmatch - serial 4.
+# Check for fnmatch - serial 9.
-# Copyright (C) 2000-2007, 2009-2010 Free Software Foundation, Inc.
+# Copyright (C) 2000-2007, 2009-2015 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
FNMATCH_H=
- gl_fnmatch_required_lowercase=`echo $gl_fnmatch_required | tr 'A-Z' 'a-z'`
+ gl_fnmatch_required_lowercase=`
+ echo $gl_fnmatch_required | LC_ALL=C tr '[[A-Z]]' '[[a-z]]'
+ `
gl_fnmatch_cache_var="gl_cv_func_fnmatch_${gl_fnmatch_required_lowercase}"
AC_CACHE_CHECK([for working $gl_fnmatch_required fnmatch],
[$gl_fnmatch_cache_var],
static char const a01[] = { 'a' + 1, 0 };
static char const bs_1[] = { '\\\\' - 1, 0 };
static char const bs01[] = { '\\\\' + 1, 0 };
- return
- !(n ("a*", "", 0)
- && y ("a*", "abc", 0)
- && n ("d*/*1", "d/s/1", FNM_PATHNAME)
- && y ("a\\\\bc", "abc", 0)
- && n ("a\\\\bc", "abc", FNM_NOESCAPE)
- && y ("*x", ".x", 0)
- && n ("*x", ".x", FNM_PERIOD)
- && y (Apat, "\\\\", 0) && y (Apat, "A", 0)
- && y (apat, "\\\\", 0) && y (apat, "a", 0)
- && n (Apat, A_1, 0) == ('A' < '\\\\')
- && n (apat, a_1, 0) == ('a' < '\\\\')
- && y (Apat, A01, 0) == ('A' < '\\\\')
- && y (apat, a01, 0) == ('a' < '\\\\')
- && y (Apat, bs_1, 0) == ('A' < '\\\\')
- && y (apat, bs_1, 0) == ('a' < '\\\\')
- && n (Apat, bs01, 0) == ('A' < '\\\\')
- && n (apat, bs01, 0) == ('a' < '\\\\')
- $gl_fnmatch_gnu_start
- && y ("xxXX", "xXxX", FNM_CASEFOLD)
- && y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)
- && n ("d*/*1", "d/s/1", FNM_FILE_NAME)
- && y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)
- && y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)
- && y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)
- $gl_fnmatch_gnu_end
- );
+ int result = 0;
+ if (!n ("a*", "", 0))
+ return 1;
+ if (!y ("a*", "abc", 0))
+ return 1;
+ if (!y ("[/b", "[/b", 0)) /*"]]"*/ /* glibc Bugzilla bug 12378 */
+ return 1;
+ if (!n ("d*/*1", "d/s/1", FNM_PATHNAME))
+ return 2;
+ if (!y ("a\\\\bc", "abc", 0))
+ return 3;
+ if (!n ("a\\\\bc", "abc", FNM_NOESCAPE))
+ return 3;
+ if (!y ("*x", ".x", 0))
+ return 4;
+ if (!n ("*x", ".x", FNM_PERIOD))
+ return 4;
+ if (!y (Apat, "\\\\", 0))
+ return 5;
+ if (!y (Apat, "A", 0))
+ return 5;
+ if (!y (apat, "\\\\", 0))
+ return 5;
+ if (!y (apat, "a", 0))
+ return 5;
+ if (!(n (Apat, A_1, 0) == ('A' < '\\\\')))
+ return 5;
+ if (!(n (apat, a_1, 0) == ('a' < '\\\\')))
+ return 5;
+ if (!(y (Apat, A01, 0) == ('A' < '\\\\')))
+ return 5;
+ if (!(y (apat, a01, 0) == ('a' < '\\\\')))
+ return 5;
+ if (!(y (Apat, bs_1, 0) == ('A' < '\\\\')))
+ return 5;
+ if (!(y (apat, bs_1, 0) == ('a' < '\\\\')))
+ return 5;
+ if (!(n (Apat, bs01, 0) == ('A' < '\\\\')))
+ return 5;
+ if (!(n (apat, bs01, 0) == ('a' < '\\\\')))
+ return 5;
+ $gl_fnmatch_gnu_start
+ if (!y ("xxXX", "xXxX", FNM_CASEFOLD))
+ result |= 8;
+ if (!y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH))
+ result |= 16;
+ if (!n ("d*/*1", "d/s/1", FNM_FILE_NAME))
+ result |= 32;
+ if (!y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR))
+ result |= 64;
+ if (!y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR))
+ result |= 64;
+ if (!y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR))
+ result |= 64;
+ $gl_fnmatch_gnu_end
+ return result;
]])],
[eval "$gl_fnmatch_cache_var=yes"],
[eval "$gl_fnmatch_cache_var=no"],
rm -f "$gl_source_base/fnmatch.h"
else
FNMATCH_H=fnmatch.h
- AC_LIBOBJ([fnmatch])
- 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_UNQUOTED([fnmatch], [${gl_fnmatch_required_lowercase}_fnmatch],
- [Define to a replacement function name for fnmatch().])
- dnl Prerequisites of lib/fnmatch.c.
- AC_REQUIRE([AC_TYPE_MBSTATE_T])
- AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
- AC_CHECK_FUNCS_ONCE([btowc isblank iswctype mbsrtowcs mempcpy wmemchr wmemcpy wmempcpy])
- AC_CHECK_HEADERS_ONCE([wctype.h])
fi
AC_SUBST([FNMATCH_H])
+ AM_CONDITIONAL([GL_GENERATE_FNMATCH_H], [test -n "$FNMATCH_H"])
])
# Request a POSIX compliant fnmatch function with GNU extensions.
AC_REQUIRE([gl_FUNC_FNMATCH_POSIX])
])
+
+AC_DEFUN([gl_PREREQ_FNMATCH],
+[
+ 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_UNQUOTED([fnmatch], [${gl_fnmatch_required_lowercase}_fnmatch],
+ [Define to a replacement function name for fnmatch().])
+ dnl Prerequisites of lib/fnmatch.c.
+ AC_REQUIRE([AC_TYPE_MBSTATE_T])
+ AC_CHECK_DECLS([isblank], [], [], [[#include <ctype.h>]])
+ AC_CHECK_FUNCS_ONCE([btowc isblank iswctype mbsrtowcs mempcpy wmemchr wmemcpy wmempcpy])
+ AC_CHECK_HEADERS_ONCE([wctype.h])
+])
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