if (BUILD_SWIG)
    message(STATUS "Building SWIG")
    include(ExternalProjectSwig)
else()
    find_package(SWIG)
    if(NOT SWIG_FOUND)
        message(WARNING "SWIG not found wrappers not build")
        return()
    endif()
endif()

include(UseSWIG)

#mac not supported yet and RTTI needed
if(NOT APPLE AND NOT BUILD_WITHOUT_RTTI)
    add_subdirectory(csharp)
endif()