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dnl AC_REPLACE_GNU_GETOPT
AC_DEFUN(AC_REPLACE_GNU_GETOPT,
[AC_CHECK_FUNCS([getopt_long], , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"])
AC_SUBST(LIBOBJS)dnl
])
dnl Test for __attribute__
AC_DEFUN(VH___ATTRIBUTE__, [
AC_MSG_CHECKING(for __attribute__)
AC_CACHE_VAL(ac_cv___attribute__, [
AC_TRY_COMPILE([
#include <stdlib.h>
],
[
static void foo(void) __attribute__ ((noreturn));
static void
foo(void)
{
exit(1);
}
],
ac_cv___attribute__=yes,
ac_cv___attribute__=no)])
if test "$ac_cv___attribute__" = "yes"; then
AC_DEFINE(HAVE___ATTRIBUTE__, 1, [define if your compiler has __attribute__])
fi
AC_MSG_RESULT($ac_cv___attribute__)
])
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