if(APPLE)
    add_subdirectory(osx)
endif()

if(WIN32)
    add_subdirectory(windows)
endif()

if(WITH_X11)
    if(HAVE_XSCREENSAVER)
        add_subdirectory(xscreensaver)
    endif()
    if(HAVE_XSYNC)
        add_subdirectory(xsync)
    endif()
endif()

if (WITH_WAYLAND)
    add_subdirectory(wayland)
endif()