build.sh

#!/bin/bash
#
# Compile script for Cartel kernel
# Copyright (C) 2021 Craft Rom (melles1991).

SECONDS=0 # builtin bash timer

#Set Color
blue='\033[0;34m'
grn='\033[0;32m'
yellow='\033[0;33m'
red='\033[0;31m'
nocol='\033[0m'
txtbld=$(tput bold)
txtrst=$(tput sgr0)  

echo -e " "
echo -e " "
echo -e "$blue░▐█▀█░▐█░▐█░▐██░▐█▀█▄▒▐█▀▀█▌▒▐█▀▀▄░▐██"
echo -e "░▐█──░▐████─░█▌░▐█▌▐█▒▐█▄▒█▌▒▐█▒▐█─░█▌"
echo -e "░▐█▄█░▐█░▐█░▐██░▐█▄█▀▒▐██▄█▌▒▐█▀▄▄░▐██$nocol"
echo -e " "
  
# Main environtment
KERNEL_DIR=$PWD
KERN_IMG=$KERNEL_DIR/out/arch/arm64/boot/Image.gz-dtb
TC_DIR="$HOME/toolchains/proton-clang"
ZIP_DIR=$KERNEL_DIR/AnyKernel3
CONFIG=vendor/citrus-perf_defconfig

# Export
export ARCH=arm64
export PATH="$TC_DIR/bin:$PATH"
#export CROSS_COMPILE=$HOME/toolchains/gcc64/bin/aarch64-linux-androidkernel-
export KBUILD_BUILD_USER=melles1991
export KBUILD_BUILD_HOST=CraftRom-build


echo -e "${txtbld}Config:${txtrst} $CONFIG"
echo -e "${txtbld}ARCH:${txtrst} $ARCH"
echo -e "${txtbld}Username:${txtrst} $KBUILD_BUILD_USER"
echo -e " "

if [[ $1 == "-c" || $1 == "--clean" ]]; then
if [  -d "./out/" ]; then
echo -e " "
        rm -rf ./out/
fi
echo -e "$grn \nFull cleaning was successful succesfully!\n $nocol"
sleep 2
fi

if [[ $1 == "-r" || $1 == "--regen" ]]; then
        make O=out ARCH=arm64 $CONFIG savedefconfig
	cp out/defconfig arch/arm64/configs/$CONFIG
        git commit -am "defconfig: citrus: Regenerate" --signoff
echo -e "$grn \nRegened defconfig succesfully!\n $nocol"
make mrproper
echo -e "$grn \nCleaning was successful succesfully!\n $nocol"
sleep 4
exit 1
fi

# Main Staff
gcc_prefix64="aarch64-linux-gnu-"
gcc_prefix32="arm-linux-gnueabi-"
CROSS_COMPILE="aarch64-linux-gnu-"
CROSS_COMPILE_ARM32="arm-linux-gnueabi-"

# Build start
echo -e "$blue    \nMake DefConfig\n $nocol"
make O=out ARCH=arm64 $CONFIG
echo -e "$blue    \nStarting kernel compilation...\n $nocol"
make	-j`nproc --all` O=out ARCH=arm64 CC=clang LD=ld.lld AR=llvm-ar NM=llvm-nm OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump STRIP=llvm-strip TARGET_PRODUCT=bengal CROSS_COMPILE=aarch64-linux-gnu- CROSS_COMPILE_ARM32=arm-linux-gnueabi- Image.gz-dtb dtbo.img

if ! [ -a $KERN_IMG ]; then
    echo -e "$red \nKernel Compilation failed! Fix the errors!\n $nocol"
fi

cd $ZIP_DIR
make clean &>/dev/null
cd ..

OUTDIR="$KERNEL_DIR/out/"
cd libufdt/src && python2 mkdtboimg.py create $OUTDIR/arch/arm64/boot/dtbo.img $OUTDIR/arch/arm64/boot/dts/vendor/qcom/*.dtbo

echo -e "$grn    \n(i)          Done moving modules\n $nocol"
cd $ZIP_DIR
cp $KERN_IMG zImage
cp $OUTDIR/arch/arm64/boot/dtbo.img $ZIP_DIR
make normal &>/dev/null
echo -e "$grn \n(i)          Completed build$nocol $red$((SECONDS / 60))$nocol $grn minute(s) and$nocol $red$((SECONDS % 60))$nocol $grn second(s) !$nocol"
echo -e "$blue    \n             Flashable zip generated under $yellow$ZIP_DIR.\n $nocol"
cd ..
# Build end