| #!/bin/bash |
| |
| # Copyright (C) 2021 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| if [ -z "${ANDROID_BUILD_TOP}" ]; then |
| WD="$(pwd)" |
| else |
| WD="${ANDROID_BUILD_TOP}" |
| fi |
| if [ -z "${OUT_DIR}" ]; then |
| OUT_DIR="${WD}/out" |
| fi |
| |
| if [[ -z "${DIST_DIR}" ]]; then |
| echo "DIST_DIR must be defined." 1>&2 |
| exit 1 |
| fi |
| |
| GZIP="gzip" |
| LZ4="${OUT_DIR}/host/linux-x86/bin/lz4" |
| |
| function prepare_lz4() |
| { |
| if ! [ -f ${LZ4} ]; then |
| echo "make $LZ4" |
| cd ${WD} |
| build/soong/soong_ui.bash --make-mode lz4 |
| cd - |
| fi |
| } |
| |
| # |
| # This function copies kernel prebuilts from build chaining path to a staging |
| # output directory. |
| # |
| function prepare_kernel_image() |
| { |
| local prebuilt_path=$1 |
| local kernel_version=$2 |
| local arch=$3 |
| local build_variant=$4 |
| |
| local prebuilts_root="out/prebuilt_cached/${prebuilt_path}" |
| local out_root="${OUT_DIR}/target/kernel/${kernel_version}/${arch}" |
| local dist_root="${DIST_DIR}/kernel/${kernel_version}" |
| local postfix="" |
| if [[ "$build_variant" == "debug" ]]; then |
| dist_root="${dist_root}-debug" |
| postfix="-allsyms" |
| fi |
| |
| mkdir -p "${out_root}" |
| |
| printf "%-38s %20s\n" "copy kernel ${kernel_version} ${arch} ${build_variant} to" "${out_root}" |
| if [[ "$arch" == "x86_64" ]]; then |
| cp "${prebuilts_root}/bzImage" "${out_root}/kernel-${kernel_version}${postfix}" |
| else |
| # Pack all compress format for kernel images |
| cp "${prebuilts_root}/Image" "${out_root}/kernel-${kernel_version}${postfix}" |
| cp "${prebuilts_root}/Image.lz4" "${out_root}/kernel-${kernel_version}-lz4${postfix}" |
| "$GZIP" -nc \ |
| "${prebuilts_root}/Image">"${out_root}/kernel-${kernel_version}-gz${postfix}" |
| fi |
| |
| # Prepare the dist folder |
| mkdir -p "${dist_root}" |
| |
| # Prepare prebuilt-info.txt |
| # BID=$(cat "${prebuilts_root}/BUILD_INFO" | sed -n 's/^.*"bid":\s*"\(.*\)".*$/\1/p') |
| # cat > "${dist_root}/prebuilt-info.txt" <<EOF |
| #{ |
| # "kernel-build-id": ${BID} |
| #} |
| #EOF |
| printf "generate ${dist_root}/prebuilt-info.txt with kernel\n" |
| cksum "${out_root}/kernel-${kernel_version}${postfix}" |
| local t="${out_root}/prebuilt-info.txt" |
| echo "{" > $t |
| echo -n " \"kernel-build-id\": " >> $t |
| strings "${out_root}/kernel-${kernel_version}${postfix}" |grep -E "Linux version [0-9]\." | sed -e 's/Linux version.*-ab//'| cut -f1 -d ' ' >> $t |
| echo "}" >> $t |
| cp $t ${dist_root}/prebuilt-info.txt |
| |
| } |
| |
| # |
| # This function copies kernel module prebuilts from the build chaining path to a |
| # staging output directory. |
| # |
| function prepare_kernel_modules() |
| { |
| local prebuilt_path=$1 |
| local kernel_version=$2 |
| local arch=$3 |
| |
| local prebuilts_root="out/prebuilt_cached/${prebuilt_path}" |
| local out_root="${OUT_DIR}/target/kernel/${kernel_version}/${arch}" |
| local dist_root="${DIST_DIR}/kernel/${kernel_version}" |
| |
| local initramfs_root="${out_root}/initramfs" |
| rm -rf ${initramfs_root} |
| mkdir -p "${initramfs_root}" |
| |
| printf "%-38s %20s\n" "copy kernel modules ${kernel_version} ${arch} to" "${initramfs_root}" |
| "${LZ4}" -dcfm "${prebuilts_root}/initramfs.img" | (cd "${initramfs_root}"; cpio -imd) |
| |
| for x in $(find "${initramfs_root}" -type f -name "*.ko"); do |
| cp "$x" "${out_root}" |
| done |
| } |
| |
| # |
| # This function updates kernel prebuilts with the local staging directory. |
| # |
| function update_kernel_prebuilts_with_artifact |
| { |
| local kernel_version=$1 |
| local arch=$2 |
| local out_root="${OUT_DIR}/target/kernel/${kernel_version}/${arch}" |
| local prebuilts_dir="kernel/prebuilts/${kernel_version}/${arch}/" |
| local list="\ |
| kernel-${kernel_version}-allsyms \ |
| kernel-${kernel_version}-gz-allsyms \ |
| kernel-${kernel_version}-lz4-allsyms \ |
| kernel-${kernel_version} \ |
| kernel-${kernel_version}-gz \ |
| kernel-${kernel_version}-lz4 \ |
| prebuilt-info.txt" |
| printf "%20s\n --> %20s\n" "${out_root}" "${prebuilts_dir}" |
| for f in ${list}; do |
| echo \ |
| cp -f ${out_root}/$f ${prebuilts_dir} |
| cp -f ${out_root}/$f ${prebuilts_dir} |
| done |
| } |
| |
| # |
| # This function updates kernel module prebuilts with the local staging directory. |
| # |
| function update_kernel_module_prebuilts_with_artifact |
| { |
| local kernel_version=$1 |
| local arch=$2 |
| local out_root="${OUT_DIR}/target/kernel/${kernel_version}/${arch}" |
| local initramfs_root="${out_root}/initramfs" |
| local prebuilts_dir="kernel/prebuilts/common-modules/virtual-device/${kernel_version}/${arch}/" |
| |
| printf "%20s\n --> %20s\n" "${initramfs_root}" "${prebuilts_dir}" |
| rm -f ${prebuilts_dir}/*.ko |
| for x in $(find "${initramfs_root}" -type f -name "*.ko"); do |
| cp -f ${x} ${prebuilts_dir} |
| done |
| } |
| |
| function pack_boot_for_certification |
| { |
| local file=boot.zip |
| local dist=$1 |
| pushd ${dist} |
| rm -f ${file} |
| zip ${file} boot*.img |
| popd |
| } |