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26 lines
799 B
26 lines
799 B
2 years ago
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enable_language(CXX)
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set(info "")
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# See `Modules/Compiler/MSVC-CXX.cmake` for this. If there is explicitly no
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# default, the feature list is populated to be everything.
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if (DEFINED CMAKE_CXX_STANDARD_DEFAULT AND
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CMAKE_CXX_STANDARD_DEFAULT STREQUAL "")
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set(CMAKE_CXX_COMPILE_FEATURES "")
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endif ()
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# Detect if the environment forces a C++ standard, let the test selection know.
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set(forced_cxx_standard 0)
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if (CMAKE_CXX_FLAGS MATCHES "-std=")
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set(forced_cxx_standard 1)
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endif ()
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# Forward information about the C++ compile features.
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string(APPEND info "\
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set(CMAKE_CXX_COMPILE_FEATURES \"${CMAKE_CXX_COMPILE_FEATURES}\")
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set(CMAKE_MAKE_PROGRAM \"${CMAKE_MAKE_PROGRAM}\")
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set(forced_cxx_standard \"${forced_cxx_standard}\")
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")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/info.cmake" "${info}")
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