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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4834 ec53bebd-3082-4978-b11e-865c3cabbd6b
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Assar Westerlund
1998-05-01 21:32:21 +00:00
parent 47c4e42afc
commit 058476c9ce
3 changed files with 68 additions and 0 deletions
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31
cf/c-attribute.m4 Normal file
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@@ -0,0 +1,31 @@
dnl
dnl $Id$
dnl
dnl
dnl Test for __attribute__
dnl
AC_DEFUN(AC_C___ATTRIBUTE__, [
AC_MSG_CHECKING(for __attribute__)
AC_CACHE_VAL(ac_cv___attribute__, [
AC_TRY_COMPILE([
#include <stdlib.h>
],
[
static void foo(void) __attribute__ ((noreturn));
static void
foo(void)
{
exit(1);
}
],
ac_cv___attribute__=yes,
ac_cv___attribute__=no)])
if test "$ac_cv___attribute__" = "yes"; then
AC_DEFINE(HAVE___ATTRIBUTE__)
fi
AC_MSG_RESULT($ac_cv___attribute__)
])