FROM ubuntu:20.04 ENV DEBIAN_FRONTEND=noninteractive TZ=UTC RUN apt-get update && apt-get install -y --no-install-recommends \ build-essential libtool autotools-dev automake autoconf pkg-config \ bsdmainutils python3 curl ca-certificates git unzip zip file rsync \ make cmake patch \ g++-aarch64-linux-gnu binutils-aarch64-linux-gnu \ && rm -rf /var/lib/apt/lists/* WORKDIR /src COPY . /src CMD ["/bin/bash"]