128 lines
3.8 KiB
Bash
Executable File
128 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of NVIDIA CORPORATION nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# This script builds kernel sources in this directory.
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# Usage: ./${SCRIPT_NAME}.sh [OPTIONS]
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set -e
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# shellcheck disable=SC2046
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SCRIPT_DIR="$(dirname $(readlink -f "${0}"))"
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SCRIPT_NAME="$(basename "${0}")"
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source "${SCRIPT_DIR}/nvcommon_build.sh"
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function usage {
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cat <<EOM
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Usage: ./${SCRIPT_NAME} [OPTIONS]
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This script builds kernel sources in this directory.
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It supports following options.
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OPTIONS:
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-h Displays this help
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-o <outdir> Creates kernel build output in <outdir>
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EOM
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}
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# parse input parameters
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function parse_input_param {
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while [ $# -gt 0 ]; do
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case ${1} in
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-h)
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usage
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exit 0
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;;
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-o)
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KERNEL_OUT_DIR="${2}"
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shift 2
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;;
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*)
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echo "Error: Invalid option ${1}"
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usage
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exit 1
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;;
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esac
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done
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}
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function build_arm64_kernel_sources {
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kernel_version="${1}"
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echo "Building kernel-${kernel_version} sources"
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# shellcheck disable=SC2153
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build_dir="${BUILD_DIR}/kernel_build"
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rm -rf "${build_dir}"
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# execute building steps
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source_dir="${SCRIPT_DIR}/kernel/kernel-${kernel_version}/"
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config_file="tegra_defconfig"
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tegra_kernel_out="${source_dir}"
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# shellcheck disable=SC2236
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if [ ! -z "${KERNEL_OUT_DIR}" ] ; then
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O_OPT=(-O "${KERNEL_OUT_DIR}")
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tegra_kernel_out="${KERNEL_OUT_DIR}"
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else
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O_OPT=()
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fi
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"${MAKE_BIN}" -C "${source_dir}" ARCH=arm64 \
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LOCALVERSION="-tegra" \
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CROSS_COMPILE="${CROSS_COMPILE_AARCH64}" \
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"${O_OPT[@]}" "${config_file}"
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"${MAKE_BIN}" -C "${source_dir}" ARCH=arm64 \
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LOCALVERSION="-tegra" \
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CROSS_COMPILE="${CROSS_COMPILE_AARCH64}" \
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"${O_OPT[@]}" -j"${NPROC}" \
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--output-sync=target zImage
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"${MAKE_BIN}" -C "${source_dir}" ARCH=arm64 \
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LOCALVERSION="-tegra" \
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CROSS_COMPILE="${CROSS_COMPILE_AARCH64}" \
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"${O_OPT[@]}" -j"${NPROC}" \
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--output-sync=target dtbs
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"${MAKE_BIN}" -C "${source_dir}" ARCH=arm64 \
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LOCALVERSION="-tegra" \
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CROSS_COMPILE="${CROSS_COMPILE_AARCH64}" \
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"${O_OPT[@]}" -j"${NPROC}" \
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--output-sync=target modules
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image="${tegra_kernel_out}/arch/arm64/boot/Image"
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if [ ! -f "${image}" ]; then
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echo "Error: Missing kernel image ${image}"
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exit 1
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fi
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echo "Kernel sources compiled successfully."
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}
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# shellcheck disable=SC2068
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parse_input_param $@
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# Compile kernel sources for "arm64"
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build_arm64_kernel_sources "4.9"
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