FROM scratch as base
ARG ARCH=x86_64
ENV VERSION=1.0.8
ENV SRC_HASH=ab5a03176ee106d3f0fa90e381da478ddae405918153cca248e682cd0c4a2269
ENV SRC_FILE=bzip2-${VERSION}.tar.gz
ENV SRC_SITE=https://sourceware.org/pub/bzip2/${SRC_FILE}

FROM base as fetch
ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .

FROM fetch as build
COPY --from=stagex/busybox . /
COPY --from=stagex/binutils . /
COPY --from=stagex/musl . /
COPY --from=stagex/make . /
COPY --from=stagex/gcc . /
RUN tar -xf ${SRC_FILE}
WORKDIR bzip2-${VERSION}
RUN --network=none <<-EOF
	set -ex
    make -f Makefile-libbz2_so all
    make all
EOF

FROM build as install
RUN --network=none <<-EOF
    make PREFIX="/rootfs/usr" install
    find /rootfs -exec touch -hcd "@0" "{}" +
EOF

FROM stagex/filesystem as package
COPY --from=install /rootfs/. /