| include(Compiler/Clang-OBJCXX) |
| |
| |
| if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER) |
| AND CMAKE_GENERATOR MATCHES "Makefiles" |
| AND CMAKE_DEPFILE_FLAGS_OBJCXX) |
| # dependencies are computed by the compiler itself |
| set(CMAKE_OBJCXX_DEPFILE_FORMAT gcc) |
| set(CMAKE_OBJCXX_DEPENDS_USE_COMPILER TRUE) |
| endif() |
| |
| |
| set(CMAKE_OBJCXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden") |
| |
| if(NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 4.0) |
| set(CMAKE_OBJCXX98_STANDARD_COMPILE_OPTION "-std=c++98") |
| set(CMAKE_OBJCXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98") |
| set(CMAKE_OBJCXX98_STANDARD__HAS_FULL_SUPPORT ON) |
| |
| set(CMAKE_OBJCXX11_STANDARD_COMPILE_OPTION "-std=c++11") |
| set(CMAKE_OBJCXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11") |
| endif() |
| |
| if(NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 6.1) |
| set(CMAKE_OBJCXX14_STANDARD_COMPILE_OPTION "-std=c++14") |
| set(CMAKE_OBJCXX14_EXTENSION_COMPILE_OPTION "-std=gnu++14") |
| set(CMAKE_OBJCXX14_STANDARD__HAS_FULL_SUPPORT ON) |
| elseif(NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 5.1) |
| # AppleClang 5.0 knows this flag, but does not set a __cplusplus macro greater than 201103L |
| set(CMAKE_OBJCXX14_STANDARD_COMPILE_OPTION "-std=c++1y") |
| set(CMAKE_OBJCXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y") |
| set(CMAKE_OBJCXX14_STANDARD__HAS_FULL_SUPPORT ON) |
| endif() |
| |
| if (NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 10.0) |
| set(CMAKE_OBJCXX17_STANDARD_COMPILE_OPTION "-std=c++17") |
| set(CMAKE_OBJCXX17_EXTENSION_COMPILE_OPTION "-std=gnu++17") |
| elseif (NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 6.1) |
| set(CMAKE_OBJCXX17_STANDARD_COMPILE_OPTION "-std=c++1z") |
| set(CMAKE_OBJCXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z") |
| endif() |
| |
| if (NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 8.0) |
| set(CMAKE_OBJCXX11_STANDARD__HAS_FULL_SUPPORT ON) |
| endif() |
| |
| if (NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 10.0) |
| set(CMAKE_OBJCXX20_STANDARD_COMPILE_OPTION "-std=c++2a") |
| set(CMAKE_OBJCXX20_EXTENSION_COMPILE_OPTION "-std=gnu++2a") |
| endif() |
| |
| __compiler_check_default_language_standard(OBJCXX 4.0 98) |