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 -j "$(nproc)" -f Makefile-libbz2_so all
    make -j "$(nproc)" all
EOF

FROM build AS install
RUN --network=none make PREFIX="/rootfs/usr" install

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