toybox

FROM scratch AS build
ARG VERSION
COPY --from=stagex/core-musl . /
COPY --from=stagex/core-zlib . /
COPY --from=stagex/core-libzstd . /
COPY --from=stagex/core-ncurses . /
COPY --from=stagex/core-busybox / /
# `bash` is explicitly needed by `toybox/scripts` and `busybox hush` is insufficient
COPY --from=stagex/core-bash / /
COPY --from=stagex/core-llvm / /
COPY --from=stagex/core-linux-headers . /
COPY --from=stagex/core-make / /
COPY --from=stagex/core-profile / /
ADD fetch/toybox-${VERSION}.tar.gz .
WORKDIR /toybox-${VERSION}
RUN --network=none <<-EOF
	set -eux

	export KCONFIG_NOTIMESTAMP=1
	make defconfig

	make -j$(nproc)

	mkdir -p /rootfs/usr/shares/licenses
	cp LICENSE /rootfs/usr/shares/licenses/toybox

	mkdir -p /rootfs/usr/bin
	PREFIX=/rootfs/usr/bin scripts/install.sh
EOF

FROM stagex/core-filesystem AS package
COPY --from=build /rootfs /
ENTRYPOINT ["/bin/sh"]