find_package(OpenCV QUIET OPTIONAL_COMPONENTS tracking)
if(${OpenCV_tracking_FOUND})
    add_library(mltopencv MODULE factory.c filter_opencv_tracker.cpp)
    target_link_libraries(mltopencv mlt ${OpenCV_LIBS})
    install(TARGETS mltopencv LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/mlt)
    install(FILES filter_opencv_tracker.yml DESTINATION ${CMAKE_INSTALL_DATADIR}/mlt/opencv)
endif()
