/*

• Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
• Use of this source code is governed by a BSD-style license
• that can be found in the LICENSE file in the root of the source
• tree. An additional intellectual property rights grant can be found
• in the file PATENTS. All contributing project authors may
• be found in the AUTHORS file in the root of the source tree.
  */

you can build in linux like this:
cd master dir: webrtc_aec3
bash run.sh
then you will create build dir
cp build/linux64/release/bin/AEC3 . or
cp build/linux64/debug/bin/AEC3 .
./AEC3