$ sudo apt-get install bison build-essential gperf flex ruby python libasound2-dev libbz2-dev libcap-dev \

libcups2-dev libdrm-dev libegl1-mesa-dev libgcrypt11-dev libnss3-dev libpci-dev libpulse-dev libudev-dev \

libxtst-dev gyp ninja-build

$ sudo apt-get install libssl-dev libxcursor-dev libxcomposite-dev libxdamage-dev libxrandr-dev \

libfontconfig1-dev libxss-dev libsrtp0-dev libwebp-dev libjsoncpp-dev libopus-dev libminizip-dev \

libavutil-dev libavformat-dev libavcodec-dev libevent-dev