| include(Compiler/Clang) |
| __compiler_clang(CXX) |
| |
| if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") |
| set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden") |
| endif() |
| |
| if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0) |
| set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98") |
| set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98") |
| |
| set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11") |
| set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11") |
| endif() |
| |
| if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) |
| # AppleClang 5.0 knows this flag, but does not set a __cplusplus macro greater than 201103L |
| set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y") |
| set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y") |
| endif() |
| |
| if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0) |
| set(CMAKE_CXX_STANDARD_DEFAULT 98) |
| endif() |
| |
| macro(cmake_record_cxx_compile_features) |
| macro(_get_appleclang_features std_version list) |
| record_compiler_features(CXX "${std_version}" ${list}) |
| endmacro() |
| |
| set(_result 0) |
| if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0) |
| set(_result 0) |
| if(CMAKE_CXX14_STANDARD_COMPILE_OPTION) |
| _get_appleclang_features(${CMAKE_CXX14_STANDARD_COMPILE_OPTION} CMAKE_CXX14_COMPILE_FEATURES) |
| endif() |
| if (_result EQUAL 0) |
| _get_appleclang_features(${CMAKE_CXX11_STANDARD_COMPILE_OPTION} CMAKE_CXX11_COMPILE_FEATURES) |
| endif() |
| if (_result EQUAL 0) |
| _get_appleclang_features(${CMAKE_CXX98_STANDARD_COMPILE_OPTION} CMAKE_CXX98_COMPILE_FEATURES) |
| endif() |
| endif() |
| endmacro() |