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path: root/lkft/common/build-aosp.sh
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#!/bin/bash -ex

export PATH=${HOME}/bin:${PATH}
export JAVA_TOOL_OPTIONS=-Dfile.encoding=UTF8

BUILD_ROOT="${BUILD_ROOT:-/home/buildslave/srv/aosp-public}"
OPT_MIRROR="${OPT_MIRROR:-}"
CLEAN_UP=${CLEAN_UP:-true}

ANDROID_ROOT="${BUILD_ROOT}/build/aosp-${BUILD_NUMBER}"
KERNEL_ROOT="${BUILD_ROOT}/build/kernel-${BUILD_NUMBER}"
DIR_PUB_SRC="${BUILD_ROOT}/dist-${BUILD_NUMBER}"
AOSP_REPO_BACKUP="${BUILD_ROOT}/aosp-repo-backup"
ANDROID_IMAGE_FILES="boot.img dtb.img dtbo.img super.img vendor.img product.img system.img system_ext.img vbmeta.img userdata.img ramdisk.img ramdisk-debug.img recovery.img cache.img"
ANDROID_IMAGE_FILES="${ANDROID_IMAGE_FILES} vendor_boot-debug.img vendor_boot.img"

function prepare_environment(){
    if [ ! -d "${BUILD_ROOT}" ]; then
      sudo mkdir -p "${BUILD_ROOT}"
      sudo chmod 777 "${BUILD_ROOT}"
    fi
    cd "${BUILD_ROOT}"
}

###############################################################
# Build the kernel images that would be used for the userspace
# All operations following should be done under ${KERNEL_ROOT}
###############################################################
function build_kernel(){
    if [ -z "${KERNEL_BUILD_CONFIG}" ]; then
        return
    fi
    sudo rm -fr "${KERNEL_ROOT}" && mkdir -p "${KERNEL_ROOT}" && cd "${KERNEL_ROOT}"
    wget https://android-git.linaro.org/android-build-configs.git/plain/lkft/linaro-lkft.sh?h=lkft -O linaro-lkft.sh
    chmod +x linaro-lkft.sh
    BUILD_KERNEL_WITH_UPSTREAM_BUILD=true ./linaro-lkft.sh -c "${KERNEL_BUILD_CONFIG}" -obk
    cp -vf out/"${KERNEL_BUILD_CONFIG}"/pinned-manifest/*-pinned.xml "${DIR_PUB_SRC}/kernel-pinned-manifest.xml"
    cp -vf "android-build-configs/lkft/${KERNEL_BUILD_CONFIG}" "${DIR_PUB_SRC}/${KERNEL_BUILD_CONFIG}"
}
###############################################################
# Build Android userspace images
# All operations following should be done under ${ANDROID_ROOT}
###############################################################
function build_android(){
    sudo rm -fr "${ANDROID_ROOT}" && mkdir -p "${ANDROID_ROOT}" && cd "${ANDROID_ROOT}"
    rm -fr "${ANDROID_ROOT}/out/pinned-manifest"

    rm -fr android-build-configs linaro-build.sh
    wget -c https://android-git.linaro.org/android-build-configs.git/plain/linaro-build.sh -O linaro-build.sh
    chmod +x linaro-build.sh
    if [ -n "${ANDROID_BUILD_CONFIG}" ]; then
        bash -ex ./linaro-build.sh -c "${ANDROID_BUILD_CONFIG}"
        # ${ANDROID_BUILD_CONFIG} will be repo synced after build
        # shellcheck source=/dev/null
        source "android-build-configs/${ANDROID_BUILD_CONFIG}"
        export TARGET_PRODUCT
    elif [ -n "${TARGET_PRODUCT}" ]; then
        local opt_manfest_branch="-b master"
        local opt_maniefst_url="https://android.googlesource.com/platform/manifest"
        [ -n "${MANIFEST_BRANCH}" ] && opt_manfest_branch="-b ${MANIFEST_BRANCH}"
        [ -n "${MANIFEST_URL}" ] && opt_maniefst_url="-m ${MANIFEST_URL}"
        [ -n "${MAKE_TARGETS}" ] && export MAKE_TARGETS
        # shellcheck disable=SC2086
        bash -ex ./linaro-build.sh -tp "${TARGET_PRODUCT}" ${opt_maniefst_url} ${opt_manfest_branch}
    fi
    if echo "${TARGET_PRODUCT}" | grep "trunk_staging"; then
        # with the main branch, there are release information, like aosp_arm64-trunk_staging
        TARGET_PRODUCT=$(echo "${TARGET_PRODUCT}"|cut -d- -f1)
    fi
    if [ "X${TARGET_PRODUCT}X" = "Xaosp_arm64X" ]; then
        # for cts, vts, gsi
        DIR_PUB_SRC_PRODUCT="${ANDROID_ROOT}/out/target/product/generic_arm64"
    elif [ "X${TARGET_PRODUCT}X" = "Xbeagle_x15_autoX" ]; then
        DIR_PUB_SRC_PRODUCT="${ANDROID_ROOT}/out/target/product/beagle_x15"
    else
        DIR_PUB_SRC_PRODUCT="${ANDROID_ROOT}/out/target/product/${TARGET_PRODUCT}"
    fi

    mkdir -p "${DIR_PUB_SRC}"
    # shellcheck disable=SC2086
    cp -a ${ANDROID_ROOT}/out/pinned-manifest/*-pinned-manifest.xml "${DIR_PUB_SRC}/pinned-manifest.xml"
    wget https://git.linaro.org/ci/job/configs.git/blob_plain/HEAD:/android-lcr/hikey/build-info/aosp-master-template.txt -O "${DIR_PUB_SRC}/BUILD-INFO.txt"

    if [ -z "${PUBLISH_FILES}" ]; then
        PUBLISH_FILES="${ANDROID_IMAGE_FILES}"
    fi

    for f in ${PUBLISH_FILES}; do
        if [ "X${f}X" = "Xandroid-cts.zipX" ]; then
            f_src_path="${ANDROID_ROOT}/out/host/linux-x86/cts/android-cts.zip"
            if [ "X${SPLIT_CTS}X" = "XtrueX" ]; then
                split -b 4GB -d --additional-suffix=.split "${f_src_path}" "${f_src_path}."
                # shellcheck disable=SC2086
                mv -vf ${f_src_path}.*.split "${DIR_PUB_SRC}/"
                continue
            fi
        elif [ "X${f}X" = "Xandroid-vts.zipX" ]; then
            f_src_path="${ANDROID_ROOT}/out/host/linux-x86/vts/android-vts.zip"
        elif [ "X${f}X" = "Xuserdebug_plat_sepolicy.cilX" ]; then
            f_src_path="${DIR_PUB_SRC_PRODUCT}/debug_ramdisk/${f}"
        else
            f_src_path="${DIR_PUB_SRC_PRODUCT}/${f}"
        fi

        if [ ! -f "${f_src_path}" ]; then
            continue
        else
            mv -vf "${f_src_path}" "${DIR_PUB_SRC}/${f}"
        fi

        if [ "Xramdisk.img" = "X${f}" ] || [ "Xramdisk-debug.img" = "X${f}" ] \
                || [ "Xuserdebug_plat_sepolicy.cil" = "X${f}" ] \
                || [ "Xandroid-cts.zip" = "X${f}" ] \
                || [ "Xandroid-vts.zip" = "X${f}" ]; then
            # files no need to compress
            continue
        else
            xz -T 0 "${DIR_PUB_SRC}/${f}"
        fi
    done

    if [ -f "${DIR_PUB_SRC_PRODUCT}/build_fingerprint.txt" ]; then
        cp -vf "${DIR_PUB_SRC_PRODUCT}/build_fingerprint.txt" "${DIR_PUB_SRC}/"
    fi

    if [ -n "${ANDROID_BUILD_CONFIG}" ]; then
        cp -vf "android-build-configs/${ANDROID_BUILD_CONFIG}" "${DIR_PUB_SRC}/${ANDROID_BUILD_CONFIG}.txt"
    else
        ANDROID_BUILD_CONFIG="build-config"
        rm -f "${DIR_PUB_SRC}/${ANDROID_BUILD_CONFIG}.txt"
        [ -n "${TARGET_PRODUCT}" ] && echo "TARGET_PRODUCT=${TARGET_PRODUCT}" >> "${DIR_PUB_SRC}/${ANDROID_BUILD_CONFIG}.txt"
        [ -n "${MANIFEST_BRANCH}" ] && echo "MANIFEST_BRANCH=${MANIFEST_BRANCH}" >> "${DIR_PUB_SRC}/${ANDROID_BUILD_CONFIG}.txt"
        [ -n "${MANIFEST_URL}" ] && echo "MANIFEST_URL=${MANIFEST_URL}" >> "${DIR_PUB_SRC}/${ANDROID_BUILD_CONFIG}.txt"
        [ -n "${MAKE_TARGETS}" ] && echo "MAKE_TARGETS=${MAKE_TARGETS}" >> "${DIR_PUB_SRC}/${ANDROID_BUILD_CONFIG}.txt"
        [ -n "${PUBLISH_FILES}" ] && echo "PUBLISH_FILES=${PUBLISH_FILES}" >> "${DIR_PUB_SRC}/${ANDROID_BUILD_CONFIG}.txt"
    fi
    cd "${DIR_PUB_SRC}" && md5sum ./* > "MD5SUM.txt"
}

# clean workspace to save space
function clean_workspace(){
    # Delete sources after build to save space
    sudo rm -fr "${ANDROID_ROOT}"
    sudo rm -fr "${KERNEL_ROOT}"
}

# export parameters for publish/job submission steps
function export_parameters(){
    # Publish parameters
    # The pinned-manifest was copied into the publist directory as pinned-manifest.xml already
    cp -a "${DIR_PUB_SRC}/pinned-manifest.xml" "${WORKSPACE}/"

    if [ -n "${PUB_DEST_PATH}" ]; then
        PUB_DEST="${PUB_DEST_PATH}/${BUILD_NUMBER}"
    else
        if [ -n "${ANDROID_BUILD_CONFIG}" ]; then
            PUB_DEST_TARGET="${ANDROID_BUILD_CONFIG}"
        elif [ "X${f}X" = "Xandroid-cts.zipX" ]; then
            PUB_DEST_TARGET="android-cts"
        elif [ "X${f}X" = "Xandroid-vts.zipX" ]; then
            PUB_DEST_TARGET="android-vts"
        elif [ "X${TARGET_PRODUCT}" = "Xbeagle_x15" ]; then
            # beagle_x15 could not used as part of the url for snapshot site
            PUB_DEST_TARGET=x15
        else
            PUB_DEST_TARGET=${TARGET_PRODUCT}
        fi
        PUB_DEST="android/lkft/${PUB_DEST_TARGET}/${BUILD_NUMBER}"
    fi

    echo "PUB_DEST=${PUB_DEST}" > "${WORKSPACE}/publish_parameters"
    echo "PUB_SRC=${DIR_PUB_SRC}" >> "${WORKSPACE}/publish_parameters"
    echo "PUB_EXTRA_INC=^[^/]+\.(txt|img|xz|dtb|dtbo|zip|split|cil)$|MLO|vmlinux|System.map" >> "${WORKSPACE}/publish_parameters"
}

function main(){
    # print for debug purpose
    df -h
    ls -l1d ${BUILD_ROOT}/build/* || true
    ls -l1d ${BUILD_ROOT}/* || true
    ################
    prepare_environment
    rm -fr "${DIR_PUB_SRC}" && mkdir -p "${DIR_PUB_SRC}"
    if [ -n "${KERNEL_BUILD_CONFIG}" ]; then
        build_kernel
        export LOCAL_KERNEL_HOME=${KERNEL_ROOT}/out/${KERNEL_BUILD_CONFIG}/vendor-kernel/dist
        kernel_ver=$(grep GKI_KERNEL_MAKEVERSION "${KERNEL_ROOT}/out/${KERNEL_BUILD_CONFIG}/misc_info.txt" | cut -d= -f2)
        if [ -z "${kernel_ver}" ]; then
            kernel_ver=$(grep VENDOR_KERNEL_MAKEVERSION "${KERNEL_ROOT}/out/${KERNEL_BUILD_CONFIG}/misc_info.txt" | cut -d= -f2 )
        fi
        export TARGET_KERNEL_USE=${kernel_ver}
    fi
    build_android

    if ${IN_JENKINS} && [ -n "${WORKSPACE}" ]; then
        export_parameters
        clean_workspace
    fi
}

main "$@"