cmake HAVE_TYPE_TRAITS examples

OpenPHDGuiding/phd2 CMakeLists.txt :846 

target_compile_definitions(phd2 PRIVATE "${wxWidgets_DEFINITIONS}" "HAVE_TYPE_TRAITS")

cjcliffe/CubicSDR CMakeLists.txt :717 

ADD_DEFINITIONS(
        -DHAVE_TYPE_TRAITS=1
        -mmacosx-version-min=10.9
    )

DCMTK/dcmtk CMake/GenerateDCMTKConfigure.cmake :342 

CHECK_INCLUDE_FILE_CXX("type_traits" HAVE_TYPE_TRAITS)