add_compile_definitions(BOOST_NO_CXX98_FUNCTION_BASE _HAS_AUTO_PTR_ETC=0)

target_compile_definitions(${THETARGET}
    PUBLIC
      _CRT_NONSTDC_NO_WARNINGS # Don't deprecate posix names of functions.
      _CRT_SECURE_NO_WARNINGS # Don't deprecate the non _s versions of various standard library functions, because safety is for chumps.
      _SCL_SECURE_NO_WARNINGS # Don't deprecate the non _s versions of various standard library functions, because safety is for chumps.
      _ENABLE_EXTENDED_ALIGNED_STORAGE  #A type with an extended alignment in VS 15.8 or later
      _STL_EXTRA_DISABLED_WARNINGS=4774\ 4987

      $<$<BOOL:${MSVC_ENABLE_CPP_LATEST}>:_HAS_AUTO_PTR_ETC=1> # We're building in C++ 17 or greater mode, but certain dependencies (Boost) still have dependencies on unary_function and binary_function, so we have to make sure not to remove them.
      $<$<BOOL:${MSVC_ENABLE_LEAN_AND_MEAN_WINDOWS}>:WIN32_LEAN_AND_MEAN> # Don't include most of Windows.h
      $<$<BOOL:${MSVC_SUPPRESS_BOOST_CONFIG_OUTDATED}>:BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE> # MSVC moves faster than boost, so add a quick way to disable the messages.
  )

add_compile_definitions(BOOST_NO_CXX98_FUNCTION_BASE _HAS_AUTO_PTR_ETC=0)

add_compile_definitions(BOOST_NO_CXX98_FUNCTION_BASE _HAS_AUTO_PTR_ETC=0)

add_compile_definitions(_HAS_AUTO_PTR_ETC=0)

target_compile_definitions(Boost::boost INTERFACE _HAS_AUTO_PTR_ETC=0)

add_compile_definitions(_HAS_AUTO_PTR_ETC=0)

target_compile_definitions(ossia PUBLIC
      _HAS_AUTO_PTR_ETC=1
      _HAS_DEPRECATED_NEGATORS=1 # boost.graph needs std::not1...
      _SILENCE_ALL_CXX17_DEPRECATION_WARNINGS=1

      # Boost.Asio separate compilation only enabled on windows due to
      # https://github.com/chriskohlhoff/asio/issues/820
      BOOST_ASIO_SEPARATE_COMPILATION=1
    )

target_compile_definitions(${reader_libname}
        PRIVATE
            WIN32
            _HAS_AUTO_PTR_ETC=1
    )

target_compile_definitions(${writer_libname}
        PRIVATE
            WIN32
            _HAS_AUTO_PTR_ETC=1
    )