FROM scratch AS base
ARG ARCH=x86_64
ENV VERSION=20190702
ENV SRC_HASH=daf972a89577f8772602bf2eb38b6a3dd3d922bf5724d45e7f9589b5e830442c
ENV SRC_FILE=${VERSION}.tar.gz
ENV SRC_SITE=https://github.com/P-H-C/phc-winner-argon2/archive/refs/tags/${SRC_FILE}

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

FROM fetch AS build
COPY --from=stagex/busybox . /
COPY --from=stagex/musl . /
COPY --from=stagex/gcc . /
COPY --from=stagex/binutils . /
COPY --from=stagex/make . /
RUN tar -xf $SRC_FILE
WORKDIR phc-winner-argon2-${VERSION}
RUN --network=none <<-EOF
	set -eux
	make -j "$(nproc)" OPTTARGET=none ARGON2_VERSION=${VERSION}
EOF

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

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