diff options
Diffstat (limited to 'Modules/Compiler/GNU-C-FeatureTests.cmake')
| -rw-r--r-- | Modules/Compiler/GNU-C-FeatureTests.cmake | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU-C-FeatureTests.cmake b/Modules/Compiler/GNU-C-FeatureTests.cmake new file mode 100644 index 0000000..dc1695c --- /dev/null +++ b/Modules/Compiler/GNU-C-FeatureTests.cmake @@ -0,0 +1,12 @@ + +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}") |