FROM scratch AS base
ENV VERSION=1.13
ENV SRC_FILE=fuse-overlayfs-${VERSION}.tar.gz
ENV SRC_SITE=https://github.com/containers/fuse-overlayfs/archive/v${VERSION}/${SRC_FILE}
ENV SRC_HASH=96d10344921d5796bcba7a38580ae14a53c4e60399bb90b238ac5a10b3bb65b2

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/musl . /
COPY --from=stagex/perl . /
COPY --from=stagex/pkgconf . /
COPY --from=stagex/autoconf . /
COPY --from=stagex/automake . /
COPY --from=stagex/m4 . /
COPY --from=stagex/fuse3 . /
COPY --from=stagex/linux-headers . /
RUN tar -xf ${SRC_FILE}
WORKDIR /fuse-overlayfs-${VERSION}
RUN --network=none <<-EOF
	set -eux
	/usr/bin/autoreconf -fis
	./configure \
        --build=x86_64-linux-musl \
        --host=x86_64-linux-musl \
		--prefix=/usr \
		--mandir=/usr/share/man
	make -j "$(nproc)"
EOF

FROM build AS install
RUN <<-EOF
	set -eux
    make DESTDIR=/rootfs install
EOF

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