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40 lines
1.4 KiB
40 lines
1.4 KiB
include(Compiler/Clang)
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__compiler_clang(CXX)
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if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
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set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden")
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endif()
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cmake_policy(GET CMP0025 appleClangPolicy)
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if(APPLE AND NOT appleClangPolicy STREQUAL NEW)
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return()
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endif()
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if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 2.1)
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set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
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set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
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endif()
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if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.1)
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set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
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set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
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elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 2.1)
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set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++0x")
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set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x")
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endif()
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if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5)
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set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++14")
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set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++14")
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elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4)
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set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y")
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set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y")
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endif()
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if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5)
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set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++1z")
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set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z")
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endif()
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__compiler_check_default_language_standard(CXX 2.1 98)
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