FROM scratch AS base
ENV VERSION=3.0.1
ENV SRC_HASH=c8f0f42e6103dea4b1a6a483cb556654e97302c7465308f58363778f95f194b1
ENV SRC_FILE=libassuan-${VERSION}.tar.bz2
ENV SRC_SITE=https://gnupg.org/ftp/gcrypt/libassuan/${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 . /
COPY --from=stagex/libgpg-error . /
RUN tar -xvf $SRC_FILE
WORKDIR /libassuan-${VERSION}
RUN --network=none <<-EOF
	set -eux
	./configure \
		--build=x86_64-unknown-linux-musl \
		--host=x86_64-unknown-linux-musl \
		--prefix=/usr \
		--bindir=/usr/bin \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info
	make -j "$(nproc)"
EOF

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

FROM base AS test
COPY --from=install /rootfs/. /
COPY --from=stagex/busybox . /
RUN /bin/sh <<-EOF
	set -eux
	LIBASSUAN_FILES_FOUND=\$(ls /usr/lib/ | grep libassuan || true)
	if [ -z "\$LIBASSUAN_FILES_FOUND" ]; then
	    echo "libassuan not found"
	    exit 1
	fi
EOF

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