| |
| set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 407") |
| |
| set(GNU46_C11 "${_cmake_oldestSupported} && __STDC_VERSION__ >= 201112L") |
| set(_cmake_feature_test_c_static_assert "${GNU46_C11}") |
| # Since 4.4 at least: |
| set(GNU44_C99 "${_cmake_oldestSupported} && __STDC_VERSION__ >= 199901L") |
| set(_cmake_feature_test_c_restrict "${GNU44_C99}") |
| set(_cmake_feature_test_c_variadic_macros "${GNU44_C99}") |
| |
| set(GNU_C90 "${_cmake_oldestSupported} && !defined(__STDC_VERSION__)") |
| set(_cmake_feature_test_c_function_prototypes "${GNU_C90}") |
