记录 QWebEngine build with gcc7.5 on ubuntu

1. 安装依赖库和工具

-- libx11-xcb-dev libxcursor-dev libxcomposite-dev libxdamage-dev libxrandr-dev libxtst-dev libxss-dev libdbus-1-dev libevent-dev libfontconfig1-dev libcap-dev libpulse-dev libudev-dev libpci-dev libnss3-dev libasound2-dev libegl1-mesa-dev libxslt-dev libgl1-mesa-dev libglu1-mesa libxkbcommon-x11-0 libxcb-ewmh2 libxcb-record0 libxcb-res0 libxcb-screensaver0 libxcb-xf86dri0 libxcb-xinput0 libxcb-xrm0 libxcb-xv0 libxcb-xvmc0 libxcb-composite0-dev libxcb-cursor-dev libxcb-damage0-dev libxcb-dpms0-dev libxcb-dri2-0-dev libxcb-dri3-dev libxcb-glx0-dev libxcb-icccm4-dev libxcb-image0-dev libxcb-keysyms1-dev libxcb-present-dev libxcb-randr0-dev libxcb-render-util0-dev libxcb-render0-dev libxcb-shape0-dev libxcb-shm0-dev libxcb-sync-dev libxcb-util-dev libxcb-xfixes0-dev libxcb-xinerama0-dev libxcb-xkb-dev libxcb-xtest0-dev libxcb1-dev libxkbfile-dev

2. 开始编译

因为是单独编译，所以使用qmake 生成 Makefile文件。。并开启音视频， 支持MP3MP4播放

qmake qtwebengi