message: Check whether "--help" exists or not first to fix the error when the module that defines "--help" isn't linked to the binary.
diff: @@ -261,7 +261,11 @@ TfLiteStatus BenchmarkModel::ParseFlags(int* argc, char** argv) {
  auto flag_list = GetFlags();
  const bool parse_result =
  Flags::Parse(argc, const_cast<const char**>(argv), flag_list);
  - if (!parse_result || params_.Get<bool>("help")) {
  + // "--help" flag is added in tools/delegates/default_execution_provider.cc. As
  + // this is an optional dependency, we need to check whether "--help" exists or
  + // not first.
  + if (!parse_result ||
  + (params_.HasParam("help") && params_.Get<bool>("help"))) {
  std::string usage = Flags::Usage(argv[0], flag_list);
  TFLITE_LOG(ERROR) << usage;
  // Returning kTfLiteError intentionally when "--help=true" is specified so
  