-##########################################
-# check if we have usable SIGEV_THREAD_ID
-
-sigev_thread_id=no
-cat > $TMPC << EOF
-#include <signal.h>
-int main(void) {
- struct sigevent ev;
- ev.sigev_notify = SIGEV_THREAD_ID;
- ev._sigev_un._tid = 0;
- asm volatile("" : : "g"(&ev));
- return 0;
-}
-EOF
-if compile_prog "" "" ; then
- sigev_thread_id=yes
-fi
-