gdb/gnulib/import/m4/wchar_t.m4 - Issue 11969036: Merge GDB 7.5.1

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Side by Side Diff: gdb/gnulib/import/m4/wchar_t.m4

Issue 11969036: Merge GDB 7.5.1 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@master

Patch Set: Created 7 years, 11 months ago

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1 # wchar_t.m4 serial 3 (gettext-0.18)	1 # wchar_t.m4 serial 4 (gettext-0.18.2)

2 dnl Copyright (C) 2002-2003, 2008-2011 Free Software Foundation, Inc.	2 dnl Copyright (C) 2002-2003, 2008-2012 Free Software Foundation, Inc.

3 dnl This file is free software; the Free Software Foundation	3 dnl This file is free software; the Free Software Foundation

4 dnl gives unlimited permission to copy and/or distribute it,	4 dnl gives unlimited permission to copy and/or distribute it,

5 dnl with or without modifications, as long as this notice is preserved.	5 dnl with or without modifications, as long as this notice is preserved.

6	6

7 dnl From Bruno Haible.	7 dnl From Bruno Haible.

8 dnl Test whether <stddef.h> has the 'wchar_t' type.	8 dnl Test whether <stddef.h> has the 'wchar_t' type.

9 dnl Prerequisite: AC_PROG_CC	9 dnl Prerequisite: AC_PROG_CC

10	10

11 AC_DEFUN([gt_TYPE_WCHAR_T],	11 AC_DEFUN([gt_TYPE_WCHAR_T],

12 [	12 [

13 AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t],	13 AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t],

14 [AC_TRY_COMPILE([#include <stddef.h>	14 [AC_COMPILE_IFELSE(

15 wchar_t foo = (wchar_t)'\0';], ,	15 [AC_LANG_PROGRAM(

16 [gt_cv_c_wchar_t=yes], [gt_cv_c_wchar_t=no])])	16 [[#include <stddef.h>

	17 wchar_t foo = (wchar_t)'\0';]],

	18 [[]])],

	19 [gt_cv_c_wchar_t=yes],

	20 [gt_cv_c_wchar_t=no])])

17 if test $gt_cv_c_wchar_t = yes; then	21 if test $gt_cv_c_wchar_t = yes; then

18 AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.])	22 AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.])

19 fi	23 fi

20 ])	24 ])

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