По возможности использовать C++14, иначе С++11
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@ -31,12 +31,23 @@ else()
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endif()
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endif()
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# Выбор стандарта по умолчанию (можно переопределить в проекте)
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set(CMAKE_CXX_STANDARD_REQUIRED YES)
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check_cxx_compiler_flag(-std=c++14 HAVE_FLAG_STD_CXX14)
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if(HAVE_FLAG_STD_CXX14)
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set(CMAKE_CXX_STANDARD 14)
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check_cxx_compiler_flag(-std=gnu++14 HAVE_FLAG_STD_GNUXX14)
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if(HAVE_FLAG_STD_GNUXX14)
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set(CMAKE_CXX_EXTENSIONS YES)
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endif()
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else()
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_EXTENSIONS YES)
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endif()
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# Common configuration for GCC, clang and Intel.
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if(CMAKE_CXX_COMPILER_IS_CLANG OR CMAKE_CXX_COMPILER_IS_INTEL OR CMAKE_CXX_COMPILER_IS_GCC)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED YES)
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set(CMAKE_CXX_EXTENSIONS YES)
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if(CMLIB_WARNING_FLAGS AND CMAKE_BUILD_TYPE STREQUAL "Debug")
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check_enable_cxx_flag(-Wall)
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check_enable_cxx_flag(-Wextra)
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