message: Add --config=v2 option to the .bazelrc file.
diff: @@ -1572,6 +1572,9 @@ def main():
  if is_windows():
  set_windows_build_flags(environ_cp)
  + # Add a config option to build TensorFlow 2.0 API.
  + write_to_bazelrc('build:v2 --define=tf_api_version=2')
  +
  if get_var(
  environ_cp, 'TF_SET_ANDROID_WORKSPACE', 'android workspace',
  False,
  