FROM scratch as base
ENV VERSION=4.2
ENV SRC_HASH=64926eebf90092dca21b14259a5301b7b98e7b1943e8a201c7d726084809b527
ENV SRC_FILE=dosfstools-${VERSION}.tar.gz
ENV SRC_SITE=https://github.com/dosfstools/dosfstools/releases/download/v${VERSION}/${SRC_FILE}

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

FROM fetch as build
COPY --from=stagex/busybox . /
COPY --from=stagex/gcc . /
COPY --from=stagex/binutils . /
COPY --from=stagex/make . /
COPY --from=stagex/m4 . /
COPY --from=stagex/libtool . /
COPY --from=stagex/perl . /
COPY --from=stagex/autoconf . /
COPY --from=stagex/automake . /
COPY --from=stagex/musl . /
RUN tar -xzf ${SRC_FILE}
WORKDIR dosfstools-${VERSION}
RUN --network=none <<-EOF
	set -eux
	./autogen.sh
	./configure \
		--build=x86_64-unknown-linux-musl \
		--host=x86_64-unknown-linux-musl \
		--prefix=/usr \
		--sbindir=/usr/sbin \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--localstatedir=/var \
        --enable-compat-symlinks
EOF

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

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