add_subdirectory(flann)
add_subdirectory(lapack)
add_subdirectory(zlib)
if(OPENCV_BUILD_3RDPARTY_LIBS)
    add_subdirectory(libjasper)
    add_subdirectory(libjpeg)
    add_subdirectory(libpng)
    add_subdirectory(libtiff)
endif()