ECF 1.5
feature_tests.c
1
2 const char features[] = {"\n"
3"C_FEATURE:"
4#if (__GNUC__ * 100 + __GNUC_MINOR__) >= 404
5"1"
6#else
7"0"
8#endif
9"c_function_prototypes\n"
10"C_FEATURE:"
11#if (__GNUC__ * 100 + __GNUC_MINOR__) >= 404 && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
12"1"
13#else
14"0"
15#endif
16"c_restrict\n"
17"C_FEATURE:"
18#if (__GNUC__ * 100 + __GNUC_MINOR__) >= 406 && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201000L
19"1"
20#else
21"0"
22#endif
23"c_static_assert\n"
24"C_FEATURE:"
25#if (__GNUC__ * 100 + __GNUC_MINOR__) >= 404 && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
26"1"
27#else
28"0"
29#endif
30"c_variadic_macros\n"
31
32};
33
34int main(int argc, char** argv) { (void)argv; return features[argc]; }