FROM ubuntu:18.04
RUN apt-get update && apt-get install -y g++ git cmake libgtk-3-dev \ 
    libglvnd-dev libglu1-mesa-dev freeglut3-dev libasound2-dev
WORKDIR ${DAPPER_SOURCE:-/source}
ENV DAPPER_OUTPUT build/bin
ENTRYPOINT ["sh", "-c", "cd build; cmake .. && make -j4"]