FROM scratch AS base
ENV VERSION=1.33.1
ENV SRC_HASH=06869824094745872fa26efd4c48e622b9bd82a89ef0ce693dc682a23604f415
ENV SRC_FILE=c-ares-${VERSION}.tar.gz
ENV SRC_SITE=https://github.com/c-ares/c-ares/releases/download/v${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/binutils . /
COPY --from=stagex/musl . /
COPY --from=stagex/make . /
COPY --from=stagex/gcc . /

RUN --network=none tar -xf ${SRC_FILE}
WORKDIR c-ares-${VERSION}
RUN --network=none <<EOF
	set -eux
	./configure \
        --build=x86_64-linux-musl \
        --host=x86_64-linux-musl \
        --prefix=/usr \
        --mandir=/usr/share/man \
        --infodir=/usr/share/info \
        --enable-shared
	make -j "$(nproc)"
EOF

FROM build AS install
RUN --network=none make DESTDIR=/rootfs install

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