X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fwchar_t.m4;fp=m4%2Fwchar_t.m4;h=ef422203d6e8040d149663af9b8d27a6291f5182;hb=87b04f998fd3e668027074b5b5d37205d3cdfec3;hp=0000000000000000000000000000000000000000;hpb=9883b55895c1b5d1cd771cdaa1761e62a22dea23;p=gnulib.git

diff --git a/m4/wchar_t.m4 b/m4/wchar_t.m4
new file mode 100644
index 000000000..ef422203d
--- /dev/null
+++ b/m4/wchar_t.m4
@@ -0,0 +1,22 @@
+# wchar_t.m4 serial 1 (gettext-0.11.6)
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Bruno Haible.
+dnl Test whether <stddef.h> has the 'wchar_t' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_WCHAR_T],
+[
+  AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t,
+    [AC_TRY_COMPILE([#include <stddef.h>
+       wchar_t foo = (wchar_t)'\0';], ,
+       gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)])
+  if test $gt_cv_c_wchar_t = yes; then
+    AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.])
+  fi
+])