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CMake/Modules/Compiler/AppleClang-CXX.cmake

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Don't load Clang-CXX from AppleClang-CXX. The Clang-CXX module is going to get version-specific checks, and the version system for AppleClang is not the same as Clang.
2013-11-11 23:35:52 +04:00
include(Compiler/Clang)
__compiler_clang(CXX)
Avoid if() quoted auto-dereference when checking for "MSVC" When testing CMAKE_<LANG>_COMPILER_ID values against "MSVC", do not allow the definition of the "MSVC" variable to be expanded.
2014-11-19 12:21:27 +03:00
if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
Don't load Clang-CXX from AppleClang-CXX. The Clang-CXX module is going to get version-specific checks, and the version system for AppleClang is not the same as Clang.
2013-11-11 23:35:52 +04:00
set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden")
endif()
Features: Record for AppleClang 5.1 Apple's Clang 5.1 already supports most of the C and C++ features CMake enumerates.
2014-11-13 00:48:17 +03:00
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1)
set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y")
set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y")
endif()
set(CMAKE_CXX_STANDARD_DEFAULT 98)
macro(cmake_record_cxx_compile_features)
macro(_get_appleclang_features std_version list)
record_compiler_features(CXX "${std_version}" ${list})
endmacro()
if (UNIX AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1)
_get_appleclang_features(${CMAKE_CXX14_STANDARD_COMPILE_OPTION} CMAKE_CXX14_COMPILE_FEATURES)
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()
else()
set(_result 0)
endif()
endmacro()