4cd02dc116
Buildbot does not allow script to call make directly. Test: ./development/gsi/build_with_kernel/repack_kernels.sh Bug: 198363484 Change-Id: Ia24cae56af27c6c73327002ebbed2c067c490851
102 lines
2.7 KiB
Bash
Executable File
102 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 2021 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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if [ -z "${ANDROID_BUILD_TOP}" ]; then
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WD="$(pwd)"
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else
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WD="${ANDROID_BUILD_TOP}"
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fi
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if [ -z "${OUT_DIR}" ]; then
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OUT_DIR="${WD}/out"
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fi
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if [[ -z "${DIST_DIR}" ]]; then
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echo "DIST_DIR must be defined." 1>&2
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exit 1
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fi
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GZIP="gzip"
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LZ4="${OUT_DIR}/host/linux-x86/bin/lz4"
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function prepare_lz4()
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{
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if ! [ -f ${LZ4} ]; then
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echo "make $LZ4"
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cd ${WD}
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build/soong/soong_ui.bash --make-mode lz4
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cd -
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fi
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}
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function prepare_kernel_image()
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{
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local prebuilt_path=$1
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local kernel_version=$2
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local arch=$3
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local build_variant=$4
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local prebuilts_root="out/prebuilt_cached/${prebuilt_path}"
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local out_root="${OUT_DIR}/target/kernel/${kernel_version}/${arch}"
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local dist_root="${DIST_DIR}/kernel/${kernel_version}"
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local postfix=""
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if [[ "$build_variant" == "debug" ]]; then
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dist_root="${dist_root}-debug"
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postfix="-allsyms"
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fi
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mkdir -p "${out_root}"
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if [[ "$arch" == "x86_64" ]]; then
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cp "${prebuilts_root}/bzImage" "${out_root}/kernel-${kernel_version}${postfix}"
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else
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# Pack all compress format for kernel images
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cp "${prebuilts_root}/Image" "${out_root}/kernel-${kernel_version}${postfix}"
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cp "${prebuilts_root}/Image.lz4" "${out_root}/kernel-${kernel_version}-lz4${postfix}"
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"$GZIP" -nc \
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"${prebuilts_root}/Image">"${out_root}/kernel-${kernel_version}-gz${postfix}"
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fi
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# Prepare the dist folder
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mkdir -p "${dist_root}"
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# Prepare prebuilt-info.txt
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BID=$(cat "${prebuilts_root}/BUILD_INFO" | sed -n 's/^.*"bid":\s*"\(.*\)".*$/\1/p')
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cat > "${dist_root}/prebuilt-info.txt" <<EOF
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{
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"kernel-build-id": ${BID}
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}
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EOF
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}
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function prepare_kernel_modules()
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{
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local prebuilt_path=$1
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local kernel_version=$2
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local arch=$3
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local prebuilts_root="out/prebuilt_cached/${prebuilt_path}"
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local out_root="${OUT_DIR}/target/kernel/${kernel_version}/${arch}"
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local dist_root="${DIST_DIR}/kernel/${kernel_version}"
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local initramfs_root="${out_root}/initramfs"
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mkdir -p "${initramfs_root}"
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"${LZ4}" -dcfm "${prebuilts_root}/initramfs.img" | (cd "${initramfs_root}"; cpio -imd)
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for x in $(find "${initramfs_root}" -type f -name "*.ko"); do
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cp "$x" "${out_root}"
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done
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}
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