libwebrtc，libmediasoupclient编译总结

libmediasoupclient使用libwebrtc，所以如果想编译libmediasoupclient，需先编译libwebrtc.

编译libwebrtc

获取webrtc源代码需要使用Chromium depot tools

git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
``
下载完后把depot_tools的路径添加到PATH

export PATH=$PATH:/root/depot_tools

### 下载webrtc源码
```bash
$ mkdir webrtc-checkout
$ cd webrtc-checkout
$ fetch --nohooks webrtc
$ gclient sync
$ cd src
$ git checkout -b m74 refs/remotes/branch-heads/m74
$ gclient sync

编译webrtc

$ gn gen out/Default
$ ninja -C out/Default

如果编译成功，在out/Default/obj目录中可以看到libwebrtc.a文件.

编译libmediasoupclient

$ cmake . -Bbuild \
-DLIBWEBRTC_INCLUDE_PATH:PATH=root/webrtc-checkout/src \                  
-DLIBWEBRTC_BINARY_PATH:PATH=/root/webrtc-checkout/src/out/Default/obj

$ make -C build/

根据主机的不同，它将生成以下静态库和头文件

libmediasoupclient.a
include/mediasoupclient/mediasoupclient.hpp