kata-containers/tools/packaging/static-build/kernel/build.sh
Jianyong Wu 7923de8999 static-build: cross build kernel
Prepare cross build environment based on current Dockerfile.

Fixes: #6557
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
2023-08-01 22:10:46 +02:00

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#!/usr/bin/env bash
#
# Copyright (c) 2021 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
set -o errexit
set -o nounset
set -o pipefail
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${script_dir}/../../scripts/lib.sh"
readonly kernel_builder="${repo_root_dir}/tools/packaging/kernel/build-kernel.sh"
BUILDX=
PLATFORM=
DESTDIR=${DESTDIR:-${PWD}}
PREFIX=${PREFIX:-/opt/kata}
container_image="${KERNEL_CONTAINER_BUILDER:-$(get_kernel_image_name)}"
if [ "${CROSS_BUILD}" == "true" ]; then
container_image="${container_image}-${ARCH}-cross-build"
# Need to build a s390x image due to an issue at
# https://github.com/kata-containers/kata-containers/pull/6586#issuecomment-1603189242
if [ ${ARCH} == "s390x" ]; then
BUILDX="buildx"
PLATFORM="--platform=linux/s390x"
fi
fi
sudo docker pull ${container_image} || \
(sudo docker ${BUILDX} build ${PLATFORM} \
--build-arg ARCH=${ARCH} -t "${container_image}" "${script_dir}" && \
# No-op unless PUSH_TO_REGISTRY is exported as "yes"
push_to_registry "${container_image}")
sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
-w "${PWD}" \
--env MEASURED_ROOTFS="${MEASURED_ROOTFS:-}" \
"${container_image}" \
bash -c "${kernel_builder} -a ${ARCH} $* setup"
sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
-w "${PWD}" \
"${container_image}" \
bash -c "${kernel_builder} -a ${ARCH} $* build"
sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
-w "${PWD}" \
--env DESTDIR="${DESTDIR}" --env PREFIX="${PREFIX}" \
"${container_image}" \
bash -c "${kernel_builder} -a ${ARCH} $* install"
sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
-w "${PWD}" \
--env DESTDIR="${DESTDIR}" --env PREFIX="${PREFIX}" \
"${container_image}" \
bash -c "${kernel_builder} -a ${ARCH} $* build-headers"