diff options
Diffstat (limited to 'Modules/Compiler/GNU-C-FeatureTests.cmake')
| -rw-r--r-- | Modules/Compiler/GNU-C-FeatureTests.cmake | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/Compiler/GNU-C-FeatureTests.cmake b/Modules/Compiler/GNU-C-FeatureTests.cmake index dc1695c..dfaeebf 100644 --- a/Modules/Compiler/GNU-C-FeatureTests.cmake +++ b/Modules/Compiler/GNU-C-FeatureTests.cmake @@ -1,10 +1,10 @@ set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 407") -set(GNU46_C11 "${_cmake_oldestSupported} && __STDC_VERSION__ >= 201112L") +set(GNU46_C11 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __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(GNU44_C99 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L") set(_cmake_feature_test_c_restrict "${GNU44_C99}") set(_cmake_feature_test_c_variadic_macros "${GNU44_C99}") |