FROM scratch as base
ARG ARCH=x86_64
ENV VERSION=1.20.0
ENV SRC_HASH=0b86b262dbe971edb4ff233bc370dfad9f241d09f078a3f6d5b7f4b8ea4430db
ENV SRC_FILE=util-macros-${VERSION}.tar.xz
ENV SRC_SITE=https://www.x.org/releases/individual/util/${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/bash . /
COPY --from=stagex/binutils . /
COPY --from=stagex/make . /
COPY --from=stagex/pkgconf . /
COPY --from=stagex/m4 . /
COPY --from=stagex/gawk . /
RUN tar -xf ${SRC_FILE}
WORKDIR util-macros-${VERSION}
RUN --network=none <<-EOF
	set -eux
    ./configure \
		--build=${ARCH}-linux-musl \
		--host=${ARCH}-linux-musl \
		--prefix=/usr
	make
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/. /