forked from Ferdi265/cxx-ring-buffer
27 lines
916 B
CMake
27 lines
916 B
CMake
try_compile(cxx-least-11 ${CMAKE_BINARY_DIR}/detect ${CMAKE_SOURCE_DIR}/detect/cxxstd.cpp
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COMPILE_DEFINITIONS -DCXX_STANDARD=201103
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)
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if(NOT cxx-least-11)
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message(FATAL_ERROR "This library requires at least C++11")
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endif()
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if(cxx-least-11)
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set(RING_BUFFER_NOEXCEPT ON)
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message(STATUS "Enabling RING_BUFFER_NOEXCEPT (C++11 and up)")
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endif()
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try_compile(cxx-least-14 ${CMAKE_BINARY_DIR}/detect ${CMAKE_SOURCE_DIR}/detect/cxxstd.cpp
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COMPILE_DEFINITIONS -DCXX_STANDARD=201402
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)
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if(cxx-least-14)
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set(RING_BUFFER_CONSTEXPR ON)
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message(STATUS "Enabling RING_BUFFER_CONSTEXPR (C++14 and up)")
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endif()
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try_compile(constexpr-destructors-compile ${CMAKE_BINARY_DIR}/detect ${CMAKE_SOURCE_DIR}/detect/constexpr_destructors.cpp)
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if(constexpr-destructors-compile)
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set(RING_BUFFER_CONSTEXPR_DESTRUCTORS ON)
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message(STATUS "Enabling RING_BUFFER_CONSTEXPR_DESTRUCTORS (C++20 and up)")
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endif()
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