message: add flag definition
diff: @@ -417,7 +417,7 @@ target_link_libraries(tensorflow-lite
  )
  if (NOT BUILD_SHARED_LIBS)
  - list(APPEND TFLITE_TARGET_PUBLIC_OPTIONS "TFL_STATIC_LIBRARY_BUILD")
  + list(APPEND TFLITE_TARGET_PUBLIC_OPTIONS "-DTFL_STATIC_LIBRARY_BUILD")
  endif()
  target_compile_options(tensorflow-lite
  