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Side by Side Diff: gdb/gnulib/import/m4/wint_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 # wint_t.m4 serial 4 (gettext-0.18) 1 # wint_t.m4 serial 5 (gettext-0.18.2)
2 dnl Copyright (C) 2003, 2007-2011 Free Software Foundation, Inc. 2 dnl Copyright (C) 2003, 2007-2012 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 <wchar.h> has the 'wint_t' type. 8 dnl Test whether <wchar.h> has the 'wint_t' type.
9 dnl Prerequisite: AC_PROG_CC 9 dnl Prerequisite: AC_PROG_CC
10 10
11 AC_DEFUN([gt_TYPE_WINT_T], 11 AC_DEFUN([gt_TYPE_WINT_T],
12 [ 12 [
13 AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t], 13 AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t],
14 [AC_TRY_COMPILE([ 14 [AC_COMPILE_IFELSE(
15 [AC_LANG_PROGRAM(
16 [[
15 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before 17 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
16 <wchar.h>. 18 <wchar.h>.
17 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included 19 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
18 before <wchar.h>. */ 20 before <wchar.h>. */
19 #include <stddef.h> 21 #include <stddef.h>
20 #include <stdio.h> 22 #include <stdio.h>
21 #include <time.h> 23 #include <time.h>
22 #include <wchar.h> 24 #include <wchar.h>
23 wint_t foo = (wchar_t)'\0';], , 25 wint_t foo = (wchar_t)'\0';]],
24 [gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])]) 26 [[]])],
27 [gt_cv_c_wint_t=yes],
28 [gt_cv_c_wint_t=no])])
25 if test $gt_cv_c_wint_t = yes; then 29 if test $gt_cv_c_wint_t = yes; then
26 AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.]) 30 AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.])
27 fi 31 fi
28 ]) 32 ])
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