1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
|
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")
set(CMAKE_OBJCXX_STANDARD_LATEST 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)
set(CMAKE_OBJCXX_STANDARD_LATEST 14)
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)
set(CMAKE_OBJCXX_STANDARD_LATEST 14)
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")
set(CMAKE_OBJCXX_STANDARD_LATEST 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")
set(CMAKE_OBJCXX_STANDARD_LATEST 17)
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")
set(CMAKE_OBJCXX_STANDARD_LATEST 20)
endif()
__compiler_check_default_language_standard(OBJCXX 4.0 98)
|