1 #include <stdio.h>
2 
main(int argc,char * argv[])3 int main(int argc, char *argv[])
4 {
5 #ifdef FOO
6   printf("Foo configuration\n");
7 #endif
8 #ifdef DEBUG
9   printf("Debug configuration\n");
10 #endif
11 #ifdef RELEASE
12   printf("Release configuration\n");
13 #endif
14   return 0;
15 }
16