FROM ubuntu:focal RUN apt-get update RUN apt-get --yes upgrade RUN apt-get --yes install cmake libgpiod-dev xz-utils nano curl # Q7S root filesystem, required for cross-compilation. RUN mkdir -p /usr/rootfs; \ curl https://buggy.irs.uni-stuttgart.de/eive/tools/cortexa9hf-neon-xiphos-linux-gnueabi.tar.gz \ | tar -xz -C /usr/rootfs # Cross compiler RUN mkdir -p /usr/tools; \ curl https://buggy.irs.uni-stuttgart.de/eive/tools/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf.tar.gz \ | tar -xz -C /usr/tools ENV Q7S_SYSROOT="/usr/rootfs/cortexa9hf-neon-xiphos-linux-gnueabi" ENV PATH=$PATH:"/usr/tools/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf/bin"