FROM scratch as base
ARG ARCH=x86_64
ENV VERSION=4.0.43
ENV SRC_HASH=541e179665dc4e272b9602f2074243591a157da89cc47064da8c5829dbd2b339
ENV SRC_FILE=mtools-${VERSION}.tar.bz2
ENV SRC_SITE=https://ftp.gnu.org/gnu/mtools/${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 -xjf ${SRC_FILE}
WORKDIR mtools-${VERSION}
ENV FORCE_UNSAFE_CONFIGURE=1
RUN --network=none <<-EOF
	set -ex
	./configure \
		--build=${ARCH}-linux-musl \
		--host=${ARCH}-linux-musl \
		--prefix=/usr \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
        --sysconfdir=/etc/mtools \
        --without-x
	make -j "$(nproc)"
EOF

FROM build as install
RUN --network=none make DESTDIR="/rootfs" install

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