1 /* Copyright (c) 2010 Google Inc. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. */ 4 5 #include <stdio.h> 6 7 int main(int argc, char *argv[]) 8 { 9 #ifdef __OPTIMIZE__ 10 printf("Using an optimization flag\n"); 11 #else 12 printf("Using no optimization flag\n"); 13 #endif 14 return 0; 15 } 16