Add error if not using gcc or clang

Author: Cuda-Chen

utils.h

@@ -15,8 +15,10 @@ void semu_timer_rebase(semu_timer_t *timer, uint64_t time);
 
 /* Linux-like queue API */
 
-#if defined(__GNUC__)
+#if defined(__GNUC__) || defined(__clang__)
 #define __LIST_HAVE_TYPEOF 1
+#else
+#error You should use either GCC or Clang for compilation.
 #endif
 
 struct list_head {