FROM rustembedded/cross:aarch64-unknown-linux-gnu
RUN apt-get update && apt-get install -y curl
RUN mkdir -m777 /opt/rust /opt/cargo
ENV RUSTUP_HOME=/opt/rust CARGO_HOME=/opt/cargo PATH=/opt/cargo/bin:$PATH
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh /dev/stdin -y
RUN rustup target add aarch64-unknown-linux-gnu
RUN printf '#!/bin/sh\nexport CARGO_HOME=/opt/cargo\nexec /bin/sh "$@"\n' >/usr/local/bin/sh
RUN chmod +x /usr/local/bin/sh