c8f892953b
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14166 ec53bebd-3082-4978-b11e-865c3cabbd6b
29 lines
531 B
Plaintext
29 lines
531 B
Plaintext
dnl
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dnl $Id$
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dnl
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dnl
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dnl Test for __attribute__
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dnl
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AC_DEFUN([AC_C___ATTRIBUTE__], [
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AC_MSG_CHECKING(for __attribute__)
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AC_CACHE_VAL(ac_cv___attribute__, [
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
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static void foo(void) __attribute__ ((noreturn));
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static void
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foo(void)
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{
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exit(1);
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}
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]])],
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[ac_cv___attribute__=yes],
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[ac_cv___attribute__=no])])
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if test "$ac_cv___attribute__" = "yes"; then
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AC_DEFINE(HAVE___ATTRIBUTE__, 1, [define if your compiler has __attribute__])
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fi
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AC_MSG_RESULT($ac_cv___attribute__)
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])
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