aio=no
cat > $TMPC << EOF
#include <pthread.h>
-#include <signal.h>
-int main(void) { struct sigevent s; pthread_mutex_t lock;
- return sigqueue(0, 0, s.sigev_value); }
+int main(void) { pthread_mutex_t lock; return 0; }
EOF
if $cc $ARCH_CFLAGS -o $TMPE $AIOLIBS $TMPC 2> /dev/null ; then
aio=yes