Delta Kernel - Build Script

build.sh

#!/bin/bash

# Clone Clang (latest)
HOME_DIR=$(pwd)
echo "- Cloning Clang"
git clone --depth=1 https://github.com/crDroidMod/android_prebuilts_clang_host_linux-x86_clang-6207600 prebuilt/clang
# Clone GCC (aarch64)
echo "- Cloning GCC (aarch64)"
git clone --depth=1 https://github.com/P1N2O/aarch64-linux-android-4.9 prebuilt/aarch64
# Clone GCC (arm)
echo "- Cloning GCC (arm)"
git clone --depth=1 https://github.com/P1N2O/arm-linux-androideabi-4.9 prebuilt/arm
# Clone Kernel source
echo "- Cloning Delta Kernel"
git clone --depth=1 -b 10.0 git@github.com:P1N2O/delta_kernel_xiaomi_sdm845.git
# Fetch current build info
BUILD_VERSION=$(awk 'NR==1 {print $2}' delta_kernel_xiaomi_sdm845/release)
BUILD_DEVICE=$(awk 'NR==2 {print $2}' delta_kernel_xiaomi_sdm845/release)
BUILD_VARIANT=$(awk 'NR==3 {print $2}' delta_kernel_xiaomi_sdm845/release)
BUILD_DISPLAY=$(awk 'NR==4 {print $2}' delta_kernel_xiaomi_sdm845/release)
# Clone AnyKernel
echo "- Cloning AnyKernel"
git clone --depth=1 -b ${BUILD_DEVICE} https://github.com/P1N2O/anykernel.git anykernel
echo "- Successfully cloned all dependencies!"

# Setup Build Env.
cd delta_kernel_xiaomi_sdm845
KERNEL_DIR=$(pwd)
BUILD_START=$(date +"%s")
BUILD_DATE=$(date -u +"%F")
WORKING_BRANCH="$(git rev-parse --abbrev-ref HEAD)"
KERNEL_DEFCONFIG=delta-${BUILD_DEVICE}_defconfig
KERNEL_NAME=Delta-${BUILD_VERSION}-${BUILD_VARIANT}-${BUILD_DISPLAY}Hz
KERNEL_IMAGE="${KERNEL_DIR}/out/arch/arm64/boot/Image.gz-dtb"
KERNEL_ZIP=${KERNEL_NAME}-${BUILD_DEVICE}.zip
PATH="${HOME_DIR}/prebuilt/clang/bin:${HOME_DIR}/prebuilt/aarch64/bin:${HOME_DIR}/prebuilt/arm/bin:${PATH}"
export KBUILD_COMPILER_STRING="$(${HOME_DIR}/prebuilt/clang/bin/clang --version | head -n 1 | perl -pe 's/\(http.*?\)//gs' | sed -e 's/  */ /g')"
export ARCH=arm64
export KBUILD_BUILD_USER=p1n2o
export KBUILD_BUILD_HOST=delta

# Write Kernel info to defconfig
echo "- Applying Delta Branding to ${KERNEL_DEFCONFIG}"
sed -i "/CONFIG_LOCALVERSION=/c\CONFIG_LOCALVERSION=\"-${KERNEL_NAME}\"" arch/arm64/configs/${KERNEL_DEFCONFIG}

# Perform Kernel Variant Mod's
if [ $BUILD_VARIANT = stock ];
    then
    echo "- Building Stock Variant";
    else
    echo "- Building Delta Varinat";
    rm -rf firmware/novatek_nt36672_e10_hw01.fw.ihex
    rm -rf firmware/novatek_nt36672_e10_hw02.fw.ihex
    cp -TRv backup/nvt_touch_fw firmware
fi

# Set Dislpay Refresh Rate
echo "- Setting Dislpay Refresh Rate to ${BUILD_DISPLAY}Hz"
# Generate dfps-list
DFPS_LIST="60 55"
if (( $BUILD_DISPLAY >= 61 ))
    then
    DFPS_LIST="$BUILD_DISPLAY 60 55"
    else
    DFPS_LIST="$BUILD_DISPLAY 55"
fi
# EBBG
sed -i "/qcom,dsi-supported-dfps-list = /c\		qcom,dsi-supported-dfps-list = <${DFPS_LIST}>;" arch/arm64/boot/dts/qcom/dsi-panel-ebbg-fhd-ft8716-video.dtsi
sed -i "/qcom,mdss-dsi-panel-framerate = /c\				qcom,mdss-dsi-panel-framerate = <${BUILD_DISPLAY}>;" arch/arm64/boot/dts/qcom/dsi-panel-ebbg-fhd-ft8716-video.dtsi
sed -i "/qcom,mdss-dsi-panel-framerate = /c\				qcom,mdss-dsi-panel-framerate = <${BUILD_DISPLAY}>;" arch/arm64/boot/dts/qcom/dsi-panel-ebbg-fhd-ft8719-video.dtsi
# JDI
sed -i "/qcom,dsi-supported-dfps-list = /c\		qcom,dsi-supported-dfps-list = <${DFPS_LIST}>;" arch/arm64/boot/dts/qcom/dsi-panel-jdi-fhd-nt35596s-video.dtsi
sed -i "/qcom,mdss-dsi-panel-framerate = /c\				qcom,mdss-dsi-panel-framerate = <${BUILD_DISPLAY}>;" arch/arm64/boot/dts/qcom/dsi-panel-jdi-fhd-nt35596s-video.dtsi
sed -i "/qcom,mdss-dsi-panel-framerate = /c\				qcom,mdss-dsi-panel-framerate = <${BUILD_DISPLAY}>;" arch/arm64/boot/dts/qcom/dsi-panel-jdi-fhd-r63452-cmd.dtsi
# TIANMA
sed -i "/qcom,mdss-dsi-panel-framerate = /c\				qcom,mdss-dsi-panel-framerate = <${BUILD_DISPLAY}>;" arch/arm64/boot/dts/qcom/dsi-panel-tianma-fhd-nt36672a-video.dtsi
sed -i "/qcom,mdss-dsi-panel-framerate = /c\				qcom,mdss-dsi-panel-framerate = <${BUILD_DISPLAY}>;" arch/arm64/boot/dts/qcom/dsi-panel-tianma-fhd-rm69299-cmd.dtsi

# TG > Build Start Alert (Insider)
function sendBuildStartAlert() {
    curl -s -X POST "https://api.telegram.org/bot$tg_voithos_token/sendMessage" \
        -d chat_id="$tg_delta_insider_id" \
        -d "disable_web_page_preview=true" \
        -d "parse_mode=html" \
        -d text="----------%0AAhem! Build started.%0A----------"
}
# TG > Build Error Alert (Insider)
function sendBuildErrorAlert() {
    curl -s -X POST "https://api.telegram.org/bot$tg_voithos_token/sendMessage" \
        -d chat_id="$tg_delta_insider_id" \
        -d "disable_web_page_preview=true" \
        -d "parse_mode=html" \
        -d text="----------%0AOops! Build throwed an error(s).%0AWasted $(($TOTAL_TIME / 60))min $(($TOTAL_TIME % 60))sec.%0A----------"
        # Attach Error Log
        curl -F document=@$(echo kernel.log) "https://api.telegram.org/bot$tg_voithos_token/sendDocument" \
        -F chat_id="$tg_delta_insider_id"
    exit 1
}
# TG > Build Success Alert (Insider)
function sendBuildSuccessAlert() {
    curl -s -X POST "https://api.telegram.org/bot$tg_voithos_token/sendMessage" \
        -d chat_id="$tg_delta_insider_id" \
        -d "disable_web_page_preview=true" \
        -d "parse_mode=html" \
        -d text="----------%0AYayy! Built Successfully in $(($TOTAL_TIME / 60))min $(($TOTAL_TIME % 60))sec.%0A----------"
}
# Send Build Details Alert (Insiders)
function sendBuildDetails() {
    curl -s -X POST "https://api.telegram.org/bot$tg_voithos_token/sendMessage" \
        -d chat_id="$tg_delta_insider_id" \
        -d "disable_web_page_preview=true" \
        -d "parse_mode=html" \
        -d text="=============================%0A             <b>Delta Kernel Update</b>%0A=============================%0A#delta #release #stable%0A%0A<b>Device</b>: <code>Xiaomi Poco F1 (beryllium)</code>%0A<b>Version</b>: <code>${KERNEL_VER}</code>%0A<b>Build Date</b>: <code>${BUILD_DATE}</code>%0A<b>File Size</b>: <code>${ZIP_SIZE}B</code>%0A%0A<b><a href='"https://delta.manuelpinto.in"'>Download Now</a></b>"
}
# Send Kernel Zip to (Insiders)
function sendKernelZip() {
    cd anykernel || exit 1
    ZIP=$(echo *.zip)
    curl -F document=@$ZIP "https://api.telegram.org/bot$tg_voithos_token/sendDocument" \
        -F chat_id="$tg_delta_insider_id"
    cd ..
}
# Compile Kernel
function compile() {
    echo "- Build started!"
    sendBuildStartAlert
    make -j$(nproc) O=out ARCH=arm64 delta-beryllium_defconfig
    make -j$(nproc) O=out \
                    ARCH=arm64 \
                    CC=clang \
                    CLANG_TRIPLE=aarch64-linux-gnu- \
                    CROSS_COMPILE=aarch64-linux-android- \
                    CROSS_COMPILE_ARM32=arm-linux-androideabi- | tee build.log
    if ! [ -a "$KERNEL_IMAGE" ]; then
        BUILD_END=$(date +"%s")
        TOTAL_TIME=$(($BUILD_END - $BUILD_START))
        echo "- Oops! Error(s) in build. Halting CI Instance & Exiting.."
        echo "- Wasted $(($TOTAL_TIME / 60))min $(($TOTAL_TIME % 60))sec. of precious CI build minutes!"
        sendBuildErrorAlert
        exit 1
    fi
    BUILD_END=$(date +"%s")
    TOTAL_TIME=$(($BUILD_END - $BUILD_START))
    sendBuildSuccessAlert
    echo ""
    echo "- Build Completed!"
}
# Zipping
function zipIt() {
    echo ""
    echo "- Copying Image.gz-dtb to anykernel dir!"
    cp -f out/arch/arm64/boot/Image.gz-dtb ../anykernel
    sed -i "1s/.*/${BUILD_VERSION} (${BUILD_VARIANT} ${BUILD_DISPLAY}Hz) | ${BUILD_DATE}/" ${HOME_DIR}/anykernel/version
    echo ""
    echo "- Done Copying Image.gz-dtb!"
    echo ""
    echo "- Zip it!"
    cd ../anykernel || exit 1
    zip -r9 ${KERNEL_ZIP} * -x .git README.md zip.sh *placeholder
    echo "- Done Zipping!"
    SHA1=($(sha1sum ${KERNEL_ZIP}))
    ZIP_SIZE=($(du -h ${KERNEL_ZIP} | awk '{print $1}'))
    cd ..
}
compile
zipIt
sendBuildDetails
sendKernelZip