// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

#include "kudu/util/version_info.h"

#include "common/status.h"

// Stubs to replace Kudu's VersionInfo implementation, which relies on generated version
// files which are not part of our build process.

namespace kudu {
void VersionInfo::GetVersionInfoPB(VersionInfoPB* pb) {
  DCHECK(false);
}

std::string VersionInfo::GetShortVersionInfo() {
  DCHECK(false);
  return "";
}

std::string VersionInfo::GetAllVersionInfo() {
  DCHECK(false);
  return "";
}
}
