diff options
Diffstat (limited to 'Modules/Compiler')
| -rw-r--r-- | Modules/Compiler/GNU-CXX-FeatureTests.cmake | 8 | ||||
| -rw-r--r-- | Modules/Compiler/GNU-CXX.cmake | 12 |
2 files changed, 20 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU-CXX-FeatureTests.cmake b/Modules/Compiler/GNU-CXX-FeatureTests.cmake new file mode 100644 index 0000000..b36315f --- /dev/null +++ b/Modules/Compiler/GNU-CXX-FeatureTests.cmake @@ -0,0 +1,8 @@ + +# Reference: http://gcc.gnu.org/projects/cxx0x.html + +set(_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 408") +# TODO: Should be supported by GNU 4.4 +set(GNU44_CXX11 "${_oldestSupported} && __cplusplus >= 201103L") +set(_cmake_feature_test_cxx_auto_type "${GNU44_CXX11}") +set(_oldestSupported) diff --git a/Modules/Compiler/GNU-CXX.cmake b/Modules/Compiler/GNU-CXX.cmake index 3ee8639..7acad52 100644 --- a/Modules/Compiler/GNU-CXX.cmake +++ b/Modules/Compiler/GNU-CXX.cmake @@ -23,3 +23,15 @@ elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.3) set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++0x") set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x") endif() + +macro(cmake_record_cxx_compile_features) + macro(_get_gcc_features std_version list) + record_compiler_features(CXX "-std=${std_version}" ${list}) + endmacro() + + if (UNIX AND NOT APPLE AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8) + _get_gcc_features(c++11 CMAKE_CXX11_COMPILE_FEATURES) + else() + set(_result 0) + endif() +endmacro() |