FROM scratch as base
ENV VERSION=1.5.5
ENV SRC_FILE=v${VERSION}.tar.gz
ENV SRC_SITE=https://github.com/facebook/zstd/archive/${SRC_FILE}
ENV SRC_HASH=98e9c3d949d1b924e28e01eccb7deed865eefebf25c2f21c702e5cd5b63b85e1

FROM base as fetch
ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .

FROM fetch as build
COPY --from=stagex/busybox . /
COPY --from=stagex/python . /
COPY --from=stagex/gcc . /
COPY --from=stagex/musl . /
COPY --from=stagex/meson . /
COPY --from=stagex/ninja . /
COPY --from=stagex/binutils . /
COPY --from=stagex/pkgconf . /
COPY --from=stagex/zlib . /
# HACK: figure out why gcc package puts these in the wrong path at install time
COPY --from=stagex/gcc /usr/lib64/* /usr/lib/
RUN tar -xf ${SRC_FILE}
WORKDIR zstd-${VERSION}
RUN --network=none <<-EOF
	set -eux
	meson env2mfile \
		--native \
		--system=linux \
		--cpu-family=x86_64 \
		--cpu=x86_64 \
		--endian=little \
		-o meson.cross
	meson setup \
		--prefix=/usr \
		--libdir=/usr/lib \
		--libexecdir=/usr/libexec \
		--bindir=/usr/bin \
		--sbindir=/usr/sbin \
		--includedir=/usr/include \
		--datadir=/usr/share \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--localedir=/usr/share/locale \
		--sysconfdir=/etc \
		--localstatedir=/var \
		--sharedstatedir=/var/lib \
		--buildtype=plain \
		--auto-features=auto \
		--wrap-mode=nodownload \
		--default-library=both \
		--cross-file=meson.cross \
		-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 \
		build/meson \
		output
	meson compile -C output
EOF

FROM build as install
RUN --network=none DESTDIR=/rootfs meson install --no-rebuild -C output
RUN find /rootfs -exec touch -hcd "@0" "{}" +

FROM scratch as package
COPY --from=install /rootfs /