FROM scratch
ARG PLATFORM
ARG TOOLKIT_VER
ARG CACHE_DIR

ENV PLATFORM=${PLATFORM} TOOLKIT_VER=${TOOLKIT_VER}
ADD ${CACHE_DIR}/base_env-${TOOLKIT_VER}.txz /
ADD ${CACHE_DIR}/ds.${PLATFORM}-${TOOLKIT_VER}.env.txz /
ADD ${CACHE_DIR}/ds.${PLATFORM}-${TOOLKIT_VER}.dev.txz /
ADD rootfs /

WORKDIR /input
VOLUME /input /output

ENTRYPOINT ["/usr/bin/do.sh"]