FROM ubuntu:latest as build_stage RUN apt-get update RUN sudo apt install -y \ git \ build-essential \ cmake \ pkg-config \ qt5-default \ qttools5-dev \ qttools5-dev-tools \ libqt5svg5-dev \ libboost-dev \ libssl-dev \ libprotobuf-dev \ protobuf-compiler \ libprotoc-dev \ libcap-dev \ libxi-dev \ libasound2-dev \ libogg-dev \ libsndfile1-dev \ libopus-dev \ libspeechd-dev \ libavahi-compat-libdnssd-dev \ libxcb-xinerama0 \ libzeroc-ice-dev \ libpoco-dev WORKDIR /opt RUN git clone -b 1.5.x https://github.com/mumble-voip/mumble.git WORKDIR /opt/mumble RUN git submodule update --init --recursive WORKDIR /opt/mumble/build RUN cmake -Dclient=OFF -Doverlay-xcompile=OFF .. RUN cmake --build .