diff options
Diffstat (limited to 'share/cmake-3.5/Modules/Compiler/GNU-CXX.cmake')
-rwxr-xr-x | share/cmake-3.5/Modules/Compiler/GNU-CXX.cmake | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/share/cmake-3.5/Modules/Compiler/GNU-CXX.cmake b/share/cmake-3.5/Modules/Compiler/GNU-CXX.cmake new file mode 100755 index 0000000..e1c555b --- /dev/null +++ b/share/cmake-3.5/Modules/Compiler/GNU-CXX.cmake @@ -0,0 +1,66 @@ +include(Compiler/GNU) +__compiler_gnu(CXX) + +if (WIN32) + if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6) + set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fno-keep-inline-dllexport") + endif() +else() + if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.2) + set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden") + endif() +endif() + +if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4) + # Supported since 4.3 + set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98") + set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98") +endif() + +if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7) + set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11") + set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11") +elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4) + # 4.3 supports 0x variants + set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++0x") + set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x") +endif() + +if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9) + set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++14") + set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++14") +elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8) + 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 4.4) + if (NOT CMAKE_CXX_COMPILER_FORCED) + if (NOT CMAKE_CXX_STANDARD_COMPUTED_DEFAULT) + message(FATAL_ERROR "CMAKE_CXX_STANDARD_COMPUTED_DEFAULT should be set for ${CMAKE_CXX_COMPILER_ID} (${CMAKE_CXX_COMPILER}) version ${CMAKE_CXX_COMPILER_VERSION}") + endif() + set(CMAKE_CXX_STANDARD_DEFAULT ${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT}) + elseif(NOT DEFINED CMAKE_CXX_STANDARD_DEFAULT) + # Compiler id was forced so just guess the default standard level. + set(CMAKE_CXX_STANDARD_DEFAULT 98) + endif() +endif() + +macro(cmake_record_cxx_compile_features) + macro(_get_gcc_features std_version list) + record_compiler_features(CXX "${std_version}" ${list}) + endmacro() + + set(_result 0) + if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8) + _get_gcc_features(${CMAKE_CXX14_STANDARD_COMPILE_OPTION} CMAKE_CXX14_COMPILE_FEATURES) + endif() + if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4) + if (_result EQUAL 0) + _get_gcc_features(${CMAKE_CXX11_STANDARD_COMPILE_OPTION} CMAKE_CXX11_COMPILE_FEATURES) + endif() + if (_result EQUAL 0) + _get_gcc_features(${CMAKE_CXX98_STANDARD_COMPILE_OPTION} CMAKE_CXX98_COMPILE_FEATURES) + endif() + endif() +endmacro() |