build.sh

#!/bin/bash
#
# Compile script for QuicksilveR kernel
# Copyright (C) 2020-2021 Adithya R.

SECONDS=0 # builtin bash timer
ZIPNAME="QuicksilveR-martini-$(date '+%Y%m%d-%H%M').zip"
if test -z "$(git rev-parse --show-cdup 2>/dev/null)" &&
   head=$(git rev-parse --verify HEAD 2>/dev/null); then
        ZIPNAME="${ZIPNAME::-4}-$(echo $head | cut -c1-8).zip"
fi
TC_DIR="$HOME/tc/clang-r416183b1"
GCC_64_DIR="$HOME/tc/aarch64-linux-android-4.9"
GCC_32_DIR="$HOME/tc/arm-linux-androideabi-4.9"
AK3_DIR="$HOME/AnyKernel3"
DEFCONFIG="martini_defconfig"

MAKE_PARAMS="O=out ARCH=arm64 CC=clang CLANG_TRIPLE=aarch64-linux-gnu- LLVM=1 \
	CROSS_COMPILE=$GCC_64_DIR/bin/aarch64-linux-android- \
	CROSS_COMPILE_ARM32=$GCC_32_DIR/bin/arm-linux-androideabi-"

export PATH="$TC_DIR/bin:$PATH"

if [[ $1 = "-r" || $1 = "--regen" ]]; then
	make $MAKE_PARAMS $DEFCONFIG savedefconfig
	cp out/defconfig arch/arm64/configs/$DEFCONFIG
	echo -e "\nSuccessfully regenerated defconfig at $DEFCONFIG"
	exit
fi

if [[ $1 = "-c" || $1 = "--clean" ]]; then
	echo -e "\nCleaning output folder..."
	rm -rf out
fi

mkdir -p out
make $MAKE_PARAMS $DEFCONFIG

echo -e "\nStarting compilation...\n"
make -j$(nproc --all) $MAKE_PARAMS || exit $?
make -j$(nproc --all) $MAKE_PARAMS INSTALL_MOD_PATH=modules INSTALL_MOD_STRIP=1 modules_install

kernel="out/arch/arm64/boot/Image"
dts_dir="out/arch/arm64/boot/dts/vendor/oplus/martini"

if [ -f "$kernel" ] && [ -d "$dts_dir" ]; then
	echo -e "\nKernel compiled succesfully! Zipping up...\n"
	if [ -d "$AK3_DIR" ]; then
		cp -r $AK3_DIR AnyKernel3
	elif ! git clone -q https://github.com/ghostrider-reborn/AnyKernel3; then
		echo -e "\nAnyKernel3 repo not found locally and couldn't clone from GitHub! Aborting..."
		exit 1
	fi
	cp $kernel AnyKernel3
	cat $dts_dir/*.dtb > AnyKernel3/dtb
	python2 scripts/dtc/libfdt/mkdtboimg.py create AnyKernel3/dtbo.img --page_size=4096 $dts_dir/*.dtbo
	cp $(find out/modules/lib/modules/5.4* -name '*.ko') AnyKernel3/modules/vendor/lib/modules/
	cp out/modules/lib/modules/5.4*/modules.{alias,dep,softdep} AnyKernel3/modules/vendor/lib/modules
	cp out/modules/lib/modules/5.4*/modules.order AnyKernel3/modules/vendor/lib/modules/modules.load
	sed -i 's/\(kernel\/[^: ]*\/\)\([^: ]*\.ko\)/\/vendor\/lib\/modules\/\2/g' AnyKernel3/modules/vendor/lib/modules/modules.dep
	sed -i 's/.*\///g' AnyKernel3/modules/vendor/lib/modules/modules.load
	rm -rf out/arch/arm64/boot out/modules
	cd AnyKernel3
	git checkout odin &> /dev/null
	zip -r9 "../$ZIPNAME" * -x .git README.md *placeholder
	cd ..
	rm -rf AnyKernel3
	echo -e "\nCompleted in $((SECONDS / 60)) minute(s) and $((SECONDS % 60)) second(s) !"
	echo "Zip: $ZIPNAME"
	curl -# -F "file=@${ZIPNAME}" https://0x0.st
else
	echo -e "\nCompilation failed!"
	exit 1
fi