auto-build.sh

#! /bin/bash

# Choose your defconf
DEFCONFIG="lineage_cheeseburger_defconfig"

# Resources
echo "[INFO] Setting up Resources"
THREAD="-j$(grep -c ^processor /proc/cpuinfo)"
KERNEL="Image.gz-dtb"
#DEFCONFIG="msmcortex_defconfig"
HOSTNAME="$(cat /etc/hostname)"
HOSTOS="$(uname -a)"
UPTIME="$(uptime)"
GITV="$(git --version)"

# Kernel Name
echo "[INFO] Setting up Kernel Details"
VER=Unic0re
VARIANT="OP5-N"

# Var'z
echo "[INFO] Setting up Varz"
export LOCALVERSION=~`echo $VER`
export ARCH=arm64
export SUBARCH=arm64

# Paths
echo "[INFO] Setting up Paths"
REPACK_DIR="android/kernel/repack"
ZIP_MOVE="android/kernel/packed_zip"
ZIMAGE_DIR="arch/arm64/boot"
ROOT_DIR="$(pwd)"

# Create some working dirs
echo "[INFO] Create some working dirs"
mkdir out
mkdir android/kernel
mkdir android/kernel/repack
mkdir android/kernel/packed_zip

# Greeting and some Information
echo "[INFO] Welcome to the Unic0re creation script:"
echo ""
echo "[INFO] HOSTNAME  : $HOSTNAME"
echo "[INFO] HOST_OS   : $HOSTOS"
echo "[INFO] UPTIME    :$UPTIME"
echo ""
echo "[INFO] GIT_VER   : $GITV"
echo ""
echo "[INFO] REPACK_DIR: $REPACK_DIR"
echo "[INFO] OUTPUT_DIR: $ZIP_MOVE"
echo "[INFO] KERNEL_DIR: $ZIMAGE_DIR"
echo "[INFO] KERNELNAME: $KERNEL"
echo "[INFO] ROOT_DIR  : $ROOT_DIR"
echo "[INFO] TARGET    : arm64"
echo "[INFO] KERNELCONF: $DEFCONFIG"
echo "[INFO] TCS_AVLBL : GoogleTC 4.9 || Linaro 4.9"
echo ""

# See if the user wants google Toolchain or linaro
echo "[ ?? ] Do you want to use the Google Toolchain ? [Y / n]"
read USE_GT
if [[ $USE_GT == "N" || $USE_GT == "n" ]]; then
        echo "[INFO] Using Linaro Toolchain!"
        # Export path of the CROSS_COMPILER
        export CROSS_COMPILE=$ROOT_DIR/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-linaro-4.9/bin/aarch64-linux-android- ## Linaro CC
        # Clone Toolchain
        echo "[INFO] Cloning Toolchain..."
        echo "[WARN] In some cases it looks unproductive. But its working! Please stand by!"
        git clone https://android.git.linaro.org/git-ro/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9-linaro.git prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-linaro-4.9 ## Linaro Toolchain
else
        echo "[INFO] Using Google Toolchain!"
        # Export path of the CROSS_COMPILER
        export CROSS_COMPILE=$ROOT_DIR/aarch64-linux-android-4.9/bin/aarch64-linux-androidkernel- ## Google CC
        # Clone Toolchain
        echo "[INFO] Cloning Toolchain..."
        git clone https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9 ## Google Toolchain
fi

# See if the user wants to clean
echo "[ ?? ] Do you want to clean sources ? [Y / n]"
read USE_GT
if [[ $USE_GT == "N" || $USE_GT == "n" ]]; then
  echo "[WARN] Not cleaning sources!"
else
  # Cleaning
  echo "[INFO] Cleaning Kernelsource..."
  echo "[WARN] This may drop some errors, just ignore them!"
  make mrproper
fi

# Get current Time
DATE_START=$(date +"%s")

### ENV SETUP ###
echo "[INFO] ENV SETUP"

# Build the kernel
echo "[INFO] Start Kernel build!"
make $DEFCONFIG o=out
make $THREAD o=out #VERBOSE=1

# Enter REPACK_DIR
echo "[INFO] Enter REPACK_DIR"
cd android/kernel/repack

# Get local Version of AnyKernel
echo "[INFO] Prepare AnyKernel2"
cp -vr $ROOT_DIR/AnyKernel/* ./

# Clean
echo "[INFO] cleaning up"
rm -rf ramdisk/
rm -rf patch/

# Go to root
echo "[INFO] Leaving dir.."
cd $ROOT_DIR

### ENV READY ###
echo "[INFO] ENV READY"

# Copy the Kernel to REPACK_DIR
echo "[INFO] Copying Kernel to REPACK_DIR"
cp -vr $ZIMAGE_DIR/$KERNEL $REPACK_DIR/zImage

# Enter REPACK_DIR
echo "[INFO] Enter REPACK_DIR"
cd android/kernel/repack

# Copy every module to android/kernel/repack/modules
find $ROOT_DIR -name '*.ko' -exec cp -v {} $ROOT_DIR/android/kernel/repack/modules/ \;

rm $ROOT_DIR/android/kernel/repack/modules/placeholder

# Zip flashable stuff
echo "[INFO] Creating flashable ZIP!"
zip -r9 "$VER"-"$VARIANT".zip *

# Move flashable Zip to out folder
echo "[INFO] Moving ZIP to ../packed_zip"
mv "$VER"-"$VARIANT".zip ../packed_zip/"[KERNEL] "$VER"-"$VARIANT".zip"

# Show time wasted
DATE_END=$(date +"%s")
DIFF=$(($DATE_END - $DATE_START))
echo "[INFO] Time wasted: $(($DIFF / 60)) minute(s) and $(($DIFF % 60)) seconds."
echo

# Ready
echo "ready."