| 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_CXX98_STANDARD__HAS_FULL_SUPPORT ON) |
| |
| 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 6.1) |
| set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++14") |
| set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++14") |
| set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) |
| elseif(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") |
| set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) |
| endif() |
| |
| if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10.0) |
| set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++17") |
| set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++17") |
| elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.1) |
| set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++1z") |
| set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z") |
| endif() |
| |
| if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0) |
| set(CMAKE_CXX11_STANDARD__HAS_FULL_SUPPORT ON) |
| endif() |
| |
| if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10.0) |
| set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-std=c++2a") |
| set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-std=gnu++2a") |
| endif() |
| |
| __compiler_check_default_language_standard(CXX 4.0 98) |