FROM scratch AS base
ARG ARCH=x86_64
ENV VERSION=2.14.1.1
ENV SRC_HASH=b6b79b816f4ba0b6801676b0ed4179b59c8c7809eeffe26db672e404636befc3
ENV SRC_FILE=skalibs-${VERSION}.tar.gz
ENV SRC_SITE=https://skarnet.org/software/skalibs/${SRC_FILE}

FROM base AS fetch
ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} ${SRC_FILE}

FROM fetch AS build
COPY --from=stagex/musl . /
COPY --from=stagex/gcc . /
COPY --from=stagex/busybox . /
COPY --from=stagex/binutils . /
COPY --from=stagex/make . /
RUN tar -xf ${SRC_FILE}
WORKDIR /skalibs-${VERSION}
RUN --network=none <<-EOF
	set -eux
	./configure \
		--enable-shared \
		--enable-static \
		--prefix=/usr \
		--libdir=/usr/lib
	make -j "$(nproc)"
EOF

FROM build AS install
RUN make DESTDIR=/rootfs install
RUN find /rootfs -exec touch -hcd "@0" "{}" +

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