| #include <string.h> | |
| /* config.h must not be in quotes: | |
| * https://gcc.gnu.org/onlinedocs/cpp/Search-Path.html | |
| */ | |
| #include <config.h> | |
| #ifdef SHOULD_BE_UNDEF | |
| #error "FAIL!" | |
| #endif | |
| int main(void) { | |
| #ifndef BE_TRUE | |
| return 1; | |
| #else | |
| return strcmp(MESSAGE, "mystring"); | |
| #endif | |
| } |