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Diffstat (limited to 'gnulib-m4/wchar_t.m4')
| -rw-r--r-- | gnulib-m4/wchar_t.m4 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gnulib-m4/wchar_t.m4 b/gnulib-m4/wchar_t.m4 new file mode 100644 index 0000000..fb27a7f --- /dev/null +++ b/gnulib-m4/wchar_t.m4 @@ -0,0 +1,20 @@ +# wchar_t.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2002-2003, 2008, 2009 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 <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 +]) |