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Last change
on this file since 3627 was 2595, checked in by bird, 13 years ago |
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gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
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File size:
818 bytes
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| 1 | # wchar_t.m4 serial 4 (gettext-0.18.2)
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| 2 | dnl Copyright (C) 2002-2003, 2008-2012 Free Software Foundation, Inc.
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| 3 | dnl This file is free software; the Free Software Foundation
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| 4 | dnl gives unlimited permission to copy and/or distribute it,
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| 5 | dnl with or without modifications, as long as this notice is preserved.
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| 6 |
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| 7 | dnl From Bruno Haible.
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| 8 | dnl Test whether <stddef.h> has the 'wchar_t' type.
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| 9 | dnl Prerequisite: AC_PROG_CC
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| 10 |
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| 11 | AC_DEFUN([gt_TYPE_WCHAR_T],
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| 12 | [
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| 13 | AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t],
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| 14 | [AC_COMPILE_IFELSE(
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| 15 | [AC_LANG_PROGRAM(
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| 16 | [[#include <stddef.h>
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| 17 | wchar_t foo = (wchar_t)'\0';]],
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| 18 | [[]])],
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| 19 | [gt_cv_c_wchar_t=yes],
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| 20 | [gt_cv_c_wchar_t=no])])
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| 21 | if test $gt_cv_c_wchar_t = yes; then
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| 22 | AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.])
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| 23 | fi
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| 24 | ])
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