2004-05-25 16:32:18 +00:00
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# signed.m4 serial 1 (gettext-0.10.40)
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dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
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2007-08-07 19:22:32 +00:00
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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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2004-05-25 16:32:18 +00:00
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dnl From Bruno Haible.
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AC_DEFUN([bh_C_SIGNED],
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[
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AC_CACHE_CHECK([for signed], bh_cv_c_signed,
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[AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)])
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if test $bh_cv_c_signed = no; then
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AC_DEFINE(signed, ,
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[Define to empty if the C compiler doesn't support this keyword.])
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fi
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])
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