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| author | Brad King <brad.king@kitware.com> | 2014-05-20 13:40:14 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2014-05-20 13:40:14 (GMT) |
| commit | c1edede31f4e979826a5fc0f6e56b1b59cb00f21 (patch) | |
| tree | 11ca8f038a7e363ebd7b218d5cf753fae4b1cd4d /Modules/Compiler/GNU-C-FeatureTests.cmake | |
| parent | 8897116df8e8a6576f2736b96b8e0d529c26139e (diff) | |
| parent | e0890d03a48d12904ffe24aa94fb2847d8d5f4e7 (diff) | |
| download | CMake-c1edede31f4e979826a5fc0f6e56b1b59cb00f21.zip CMake-c1edede31f4e979826a5fc0f6e56b1b59cb00f21.tar.gz CMake-c1edede31f4e979826a5fc0f6e56b1b59cb00f21.tar.bz2 | |
Merge topic 'compile-features-C-language'
e0890d03 Features: Extend concept to C language.
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}") |