add_subdirectory(memory)
add_subdirectory(platform)
add_subdirectory(framework)
add_subdirectory(operators)
add_subdirectory(pybind)
add_subdirectory(string)
add_subdirectory(recordio)
if(WITH_INFERENCE)
  # NOTE: please add subdirectory inference at last.
  add_subdirectory(inference)
endif()
