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24 lines
818 B
24 lines
818 B
# wchar_t.m4 serial 4 (gettext-0.18.2) |
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dnl Copyright (C) 2002-2003, 2008-2011 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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dnl From Bruno Haible. |
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dnl Test whether <stddef.h> has the 'wchar_t' type. |
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dnl Prerequisite: AC_PROG_CC |
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AC_DEFUN([gt_TYPE_WCHAR_T], |
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[ |
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AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t], |
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[AC_COMPILE_IFELSE( |
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[AC_LANG_PROGRAM( |
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[[#include <stddef.h> |
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wchar_t foo = (wchar_t)'\0';]], |
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[[]])], |
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[gt_cv_c_wchar_t=yes], |
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[gt_cv_c_wchar_t=no])]) |
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if test $gt_cv_c_wchar_t = yes; then |
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AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.]) |
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fi |
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])
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