Files
monok8s/docker/kernel-build.Dockerfile

62 lines
2.2 KiB
Docker

ARG TAG=dev
ARG DOCKER_IMAGE_ROOT=monok8s
FROM --platform=$BUILDPLATFORM ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build
ARG NXP_VERSION
ARG ARCH
ARG CROSS_COMPILE
ARG DEVICE_TREE_TARGET
WORKDIR /build
RUN test -n "${NXP_VERSION}" || (echo "Please specify NXP_VERSION" >&2; exit 1); \
test -n "${ARCH}" || (echo "Please specify ARCH" >&2; exit 1); \
test -n "${CROSS_COMPILE}" || (echo "Please specify CROSS_COMPILE" >&2; exit 1); \
test -n "${DEVICE_TREE_TARGET}" || (echo "Please specify DEVICE_TREE_TARGET" >&2; exit 1)
COPY packages/${NXP_VERSION}.tar.gz ./
RUN tar -xf ${NXP_VERSION}.tar.gz \
&& mv "linux-${NXP_VERSION}" nxplinux \
&& rm -f ${NXP_VERSION}.tar.gz
WORKDIR /build/nxplinux
COPY kernel-extra.config /tmp/kernel-extra.config
COPY kernel-build/dts/*.dts ./arch/arm64/boot/dts/freescale/
RUN grep -q "^dtb-\\\$(CONFIG_ARCH_LAYERSCAPE) += ${DEVICE_TREE_TARGET}.dtb$" \
arch/arm64/boot/dts/freescale/Makefile \
|| echo "dtb-\$(CONFIG_ARCH_LAYERSCAPE) += ${DEVICE_TREE_TARGET}.dtb" \
>> arch/arm64/boot/dts/freescale/Makefile
# NXP tree: use the LSDK defconfig target
RUN make ARCH="${ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" defconfig lsdk.config \
&& ./scripts/kconfig/merge_config.sh -m .config /tmp/kernel-extra.config \
&& make ARCH="${ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig \
&& grep '^CONFIG_NF_TABLES=' .config \
&& make ARCH="${ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" -j"$(nproc)"
# artifact collection
RUN mkdir -p /out/kernel /out/rootfs \
&& cp -av arch/arm64/boot/Image* /out/kernel/ 2>/dev/null || true \
&& cp -av arch/arm64/boot/dts /out/kernel/dts 2>/dev/null || true \
&& cp -av System.map .config /out/kernel/ \
&& make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} modules_install INSTALL_MOD_PATH=/out/rootfs
RUN depmod -b /out/rootfs $(ls /out/rootfs/lib/modules/)
RUN find /out/kernel -name "${DEVICE_TREE_TARGET}.dtb" -exec cp {} /out/ \;
RUN test -f "/out/${DEVICE_TREE_TARGET}.dtb"
RUN cd /out && tar zcf rootfs.tar.gz rootfs
FROM scratch
ARG DEVICE_TREE_TARGET
COPY --from=build \
/out/kernel/System.map \
/out/kernel/.config \
/out/kernel/Image.gz \
/out/${DEVICE_TREE_TARGET}.dtb \
./
COPY --from=build /out/rootfs.tar.gz ./rootfs.tar.gz