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build_kernel.sh
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build_kernel.sh
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#!/bin/bash
#set -e
## Copy this script inside the kernel directory
LINKER="lld"
DIR=$(readlink -f .)
MAIN=$(readlink -f ${DIR}/..)
export PATH="$MAIN/clang/bin:$PATH"
export ARCH=arm64
export SUBARCH=arm64
export KBUILD_COMPILER_STRING="$($MAIN/clang/bin/clang --version | head -n 1 | perl -pe 's/\(http.*?\)//gs' | sed -e 's/ */ /g' -e 's/[[:space:]]*$//')"
if ! [ -d "$MAIN/clang" ]; then
echo "No clang compiler found ... Cloning from GitHub"
# Prompt user to choose Clang version
echo "Choose which Clang to use:"
echo "1. ZyC Stable"
echo "2. WeebX Stable"
read -p "Enter the number of your choice: " clang_choice
# Download and extract the selected Clang version
if [ "$clang_choice" = "1" ]; then
wget "$(curl -s https://raw.githubusercontent.com/v3kt0r-87/Clang-Stable/main/clang-zyc.txt)" -O "zyc-clang.tar.gz"
rm -rf clang && mkdir clang && tar -xvf zyc-clang.tar.gz -C clang && rm -rf zyc-clang.tar.gz
elif [ "$clang_choice" = "2" ]; then
wget "$(curl -s https://raw.githubusercontent.com/v3kt0r-87/Clang-Stable/main/clang-weebx.txt)" -O "weebx-clang.tar.gz"
rm -rf clang && mkdir clang && tar -xvf weebx-clang.tar.gz -C clang && rm -rf weebx-clang.tar.gz
else
echo "Invalid choice. Exiting..."
exit 1
fi
fi
KERNEL_DIR=$(pwd)
ZIMAGE_DIR="$KERNEL_DIR/out/arch/arm64/boot"
# Speed up build process
MAKE="./makeparallel"
BUILD_START=$(date +"%s")
blue='\033[0;34m'
cyan='\033[0;36m'
yellow='\033[0;33m'
red='\033[0;31m'
nocol='\033[0m'
# Function to revert modifications
revert_modifications() {
if [ "$choice" = "miui" ]; then
if [ "$device" = "apollo" ]; then
sed -i 's/qcom,mdss-pan-physical-width-dimension = <700>;$/qcom,mdss-pan-physical-width-dimension = <70>;/' arch/arm64/boot/dts/vendor/qcom/dsi-panel-j3s-37-02-0a-dsc-video.dtsi
sed -i 's/qcom,mdss-pan-physical-height-dimension = <1540>;$/qcom,mdss-pan-physical-height-dimension = <155>;/' arch/arm64/boot/dts/vendor/qcom/dsi-panel-j3s-37-02-0a-dsc-video.dtsi
elif [ "$device" = "alioth" ]; then
sed -i 's/qcom,mdss-pan-physical-width-dimension = <700>;$/qcom,mdss-pan-physical-width-dimension = <70>;/' arch/arm64/boot/dts/vendor/qcom/dsi-panel-k11a-38-08-0a-dsc-cmd.dtsi
sed -i 's/qcom,mdss-pan-physical-height-dimension = <1540>;$/qcom,mdss-pan-physical-height-dimension = <155>;/' arch/arm64/boot/dts/vendor/qcom/dsi-panel-k11a-38-08-0a-dsc-cmd.dtsi
fi
fi
git checkout arch/arm64/boot/dts/vendor/qcom/dsi-panel-* &>/dev/null
}
echo -e "$blue***********************************************"
echo " BUILDING KERNEL "
echo -e "***********************************************$nocol"
# Prompt for device choice
read -p "Choose device (apollo/alioth): " device
if [ "$device" = "apollo" ]; then
KERNEL_DEFCONFIG=apollo_defconfig
DEVICE_NAME1="apollo"
DEVICE_NAME2="apollon"
IS_SLOT_DEVICE=0
# Remove vendor_boot block for apollo
VENDOR_BOOT_LINES_REMOVED=1
else
KERNEL_DEFCONFIG=alioth_defconfig
DEVICE_NAME1="alioth"
DEVICE_NAME2="aliothin"
IS_SLOT_DEVICE=1
VENDOR_BOOT_LINES_REMOVED=0
fi
# Prompt for MIUI or AOSP
read -p "Do you want MIUI or AOSP? (miui/aosp): " choice
if [ "$choice" = "miui" ]; then
# Modify the dimensions for MIUI
if [ "$device" = "apollo" ]; then
sed -i 's/qcom,mdss-pan-physical-width-dimension = <70>;$/qcom,mdss-pan-physical-width-dimension = <700>;/' arch/arm64/boot/dts/vendor/qcom/dsi-panel-j3s-37-02-0a-dsc-video.dtsi
sed -i 's/qcom,mdss-pan-physical-height-dimension = <155>;$/qcom,mdss-pan-physical-height-dimension = <1540>;/' arch/arm64/boot/dts/vendor/qcom/dsi-panel-j3s-37-02-0a-dsc-video.dtsi
elif [ "$device" = "alioth" ]; then
sed -i 's/qcom,mdss-pan-physical-width-dimension = <70>;$/qcom,mdss-pan-physical-width-dimension = <700>;/' arch/arm64/boot/dts/vendor/qcom/dsi-panel-k11a-38-08-0a-dsc-cmd.dtsi
sed -i 's/qcom,mdss-pan-physical-height-dimension = <155>;$/qcom,mdss-pan-physical-height-dimension = <1540>;/' arch/arm64/boot/dts/vendor/qcom/dsi-panel-k11a-38-08-0a-dsc-cmd.dtsi
fi
fi
# Backup anykernel.sh
cp -p anykernel/anykernel.sh anykernel/anykernel.sh.bak
# Modify anykernel.sh based on device and is_slot_device
sed -i "s/device.name1=.*/device.name1=$DEVICE_NAME1/" anykernel/anykernel.sh
sed -i "s/device.name2=.*/device.name2=$DEVICE_NAME2/" anykernel/anykernel.sh
sed -i "s/is_slot_device=.*/is_slot_device=$IS_SLOT_DEVICE/" anykernel/anykernel.sh
# Remove vendor_boot block if necessary
if [ "$VENDOR_BOOT_LINES_REMOVED" -eq 1 ]; then
sed -i '/## vendor_boot shell variables/,/## end vendor_boot install/d' anykernel/anykernel.sh
fi
# kernel-Compilation
make $KERNEL_DEFCONFIG O=out CC=clang
make -j$(nproc --all) O=out \
CC=clang \
ARCH=arm64 \
CROSS_COMPILE=aarch64-linux-gnu- \
NM=llvm-nm \
OBJDUMP=llvm-objdump \
STRIP=llvm-strip
TIME="$(date "+%Y%m%d-%H%M%S")"
mkdir -p tmp
cp -fp $ZIMAGE_DIR/Image.gz tmp
cp -fp $ZIMAGE_DIR/dtbo.img tmp
cp -fp $ZIMAGE_DIR/dtb tmp
cp -rp ./anykernel/* tmp
cd tmp
7za a -mx9 tmp.zip *
cd ..
rm *.zip
cp -fp tmp/tmp.zip RealKing-$device-$choice-$TIME.zip
rm -rf tmp
echo $TIME
# Restore anykernel.sh
mv -f anykernel/anykernel.sh.bak anykernel/anykernel.sh
# Revert changes back to the original state
revert_modifications