package/gettext: update wint_t.m4 from gnulib

Needed for coreutils bump to 8.27

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Bernd Kuhls 2017-05-25 23:56:46 +02:00 committed by Thomas Petazzoni
parent d427e98a64
commit b9563ebecf

View File

@ -0,0 +1,86 @@
From a6f9caf8cc7614665d1be694485dd7bc30399e0f Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Tue, 16 May 2017 00:27:57 +0200
Subject: [PATCH] Update after gnulib changed.
For buildroot we only need to update wint_t.m4 to fix autoreconf with
certain packages which already contain the updated version of this file.
Otherwise autoreconf will break:
http://git.net/ml/bug-gnulib-gnu/2017-01/msg00067.html
https://git.busybox.net/buildroot/commit/package/wget?id=c36f0d65ad63589f1b21833ef53d429c018b6f8a
Patch backported from upstream commit:
http://git.savannah.gnu.org/cgit/gettext.git/commit/?id=a6f9caf8cc7614665d1be694485dd7bc30399e0f
Needed for coreutils bump to 8.27
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
diff --git a/gettext-runtime/m4/wint_t.m4 b/gettext-runtime/m4/wint_t.m4
index 8ff2a5b5a..d30b8bcf8 100644
--- a/gettext-runtime/m4/wint_t.m4
+++ b/gettext-runtime/m4/wint_t.m4
@@ -1,11 +1,12 @@
-# wint_t.m4 serial 5 (gettext-0.18.2)
-dnl Copyright (C) 2003, 2007-2016 Free Software Foundation, Inc.
+# wint_t.m4 serial 7
+dnl Copyright (C) 2003, 2007-2017 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.
dnl From Bruno Haible.
-dnl Test whether <wchar.h> has the 'wint_t' type.
+dnl Test whether <wchar.h> has the 'wint_t' type and whether gnulib's
+dnl <wchar.h> or <wctype.h> would, if present, override 'wint_t'.
dnl Prerequisite: AC_PROG_CC
AC_DEFUN([gt_TYPE_WINT_T],
@@ -28,5 +29,46 @@ AC_DEFUN([gt_TYPE_WINT_T],
[gt_cv_c_wint_t=no])])
if test $gt_cv_c_wint_t = yes; then
AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.])
+
+ dnl Determine whether gnulib's <wchar.h> or <wctype.h> would, if present,
+ dnl override 'wint_t'.
+ AC_CACHE_CHECK([whether wint_t is too small],
+ [gl_cv_type_wint_t_too_small],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+ <wchar.h>.
+ BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+ included before <wchar.h>. */
+#if !(defined __GLIBC__ && !defined __UCLIBC__)
+# include <stddef.h>
+# include <stdio.h>
+# include <time.h>
+#endif
+#include <wchar.h>
+ int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1];
+ ]])],
+ [gl_cv_type_wint_t_too_small=no],
+ [gl_cv_type_wint_t_too_small=yes])])
+ if test $gl_cv_type_wint_t_too_small = yes; then
+ GNULIB_OVERRIDES_WINT_T=1
+ else
+ GNULIB_OVERRIDES_WINT_T=0
+ fi
+ else
+ GNULIB_OVERRIDES_WINT_T=0
+ fi
+ AC_SUBST([GNULIB_OVERRIDES_WINT_T])
+])
+
+dnl Prerequisites of the 'wint_t' override.
+AC_DEFUN([gl_TYPE_WINT_T_PREREQ],
+[
+ AC_CHECK_HEADERS_ONCE([crtdefs.h])
+ if test $ac_cv_header_crtdefs_h = yes; then
+ HAVE_CRTDEFS_H=1
+ else
+ HAVE_CRTDEFS_H=0
fi
+ AC_SUBST([HAVE_CRTDEFS_H])
])