libzstd

FROM stagex/bootstrap-stage3 AS build
ARG TARGETARCH
ARG VERSION
ADD fetch/libzstd-${VERSION}.tar.gz .
WORKDIR /zstd-${VERSION}
RUN --network=none <<-EOF
	set -eux
	cmake \
		-B build-cmake \
		-S build/cmake \
		-DCMAKE_INSTALL_PREFIX=/usr/ \
		-Dbacktrace=disabled \
		-Db_lto=false \
		-Db_staticpic=true \
		-Db_pie=true \
		-Dpython.bytecompile=0 \
		-Dwerror=false \
		-Db_ndebug=true \
		-Dbin_tests=false \
		-Dbin_contrib=false \
		-Dbin_programs=true \
		-Dbacktrace=disabled \
		-Dmulti_thread=enabled \
		-Dlz4=disabled \
		-Dlzma=disabled \
		-Dzlib=disabled
	cmake --build build-cmake -v --parallel $(nproc)
	#Force usrmerge layout since package insists on populating lib64
	mkdir -p /rootfs/usr/lib
	ln -s lib /rootfs/usr/lib64
	DESTDIR=/rootfs cmake --install build-cmake
	rm -rf /rootfs/usr/lib64
EOF
FROM stagex/core-filesystem AS package
COPY --from=build /rootfs/ /