# Build host is assumed to have "update-binfmts --enable qemu-aarch64"

# First get qemu-user-static for host...
FROM debian:stable-slim as host
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && \
    apt-get --assume-yes \
            install qemu-user-static

# ...then build image for target with help of qemu-user-static
FROM arm64v8/debian:stable-slim
ENV DEBIAN_FRONTEND=noninteractive
COPY --from=host /usr/bin/qemu-aarch64-static /usr/bin/
RUN apt-get update && \
    apt-get --assume-yes \
            --no-install-recommends \
            install debootstrap \
                    debian-archive-keyring \
                    ca-certificates \
                    device-tree-compiler \
                    gcc \
                    make \
                    git \
                    bc \
                    bzip2 \
                    bison \
                    flex \
                    python-dev \
                    swig \
                    parted \
                    e2fsprogs \
                    dosfstools \
                    mtools \
                    pwgen && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* && \
    rm -f /var/log/*.log
RUN rm /usr/bin/qemu-aarch64-static
ENV PATH="/debimg/scripts:${PATH}"
COPY . /debimg
WORKDIR /debimg