DockerfileLinux

#Step 1: Use debian bullseye for backwards compatibility with LTS versions
FROM debian:bullseye

#Required packages according to https://bitbucket.org/chromiumembedded/java-cef/wiki/BranchesAndBuilding
#CMake, Git, a C compiler (gcc), Java, Python, build-essential, libgtk2.0-dev (sub packages), ninja (for building)
#Additional tools for creating distribution: rsync
#Additional utils for scripts: curl
ENV TOOLS openjdk-11-jdk python3 python-is-python3 cmake git gcc build-essential libgtk2.0-dev ninja-build rsync curl libgbm-dev libxkbcommon-dev libpango1.0-dev libcairo-dev

#Additional libraries for slim image
ENV LIBS libnss3 libnspr4 libatk-bridge2.0-0 libdrm2 libxkbcommon0 libgbm1 libasound2 libatspi2.0-0 libxshmfence1 libc6-armhf-cross

#Step 2: Install tools
RUN apt-get -q update && \
    apt-get -q install -y --no-install-recommends $TOOLS $LIBS

#Create link to re-enable support for linux arm builds
RUN ln -s /usr/arm-linux-gnueabihf/lib/ld-linux-armhf.so.3 /usr/lib/ld-linux-armhf.so.3