src/modules/kernel/start_chroot_script

#!/usr/bin/env bash
# Custom Kernel Build start script
# Custom RaspberryPi Kernel builder
# Written by Guy Sheffer <guysoft at gmail dot com>
# GPL V3
########

set -x
set -e

# Source error handling, leave this in place
source /common.sh
install_cleanup_trap


pushd /home/pi
    sudo apt-get update --allow-releaseinfo-change
    sudo apt-get -y install make gcc git bc p7zip-full bison flex libssl-dev
    
    # git clone --depth=1 https://github.com/raspberrypi/linux
    # COMMIT=48564b51ac75d81f3f3b584fab8c3be44c7248a8 # fails on recipe for target 'bcm2709_defconfig' failed
    #REVERT_COMMIT="120ec1e4cdddfc16c31581c2c30511c6c16fe0fd" # patch fail
    # page 1
    
    wget "${KERNEL_URL}/${KERNEL_COMMIT}.tar.gz" -O "${KERNEL_COMMIT}.tar.gz"
    
    # unzip -q ${KERNEL_COMMIT}.zip
    tar xzvf ${KERNEL_COMMIT}.tar.gz
    FOLDER_NAME=$(tar -ztvf "${KERNEL_COMMIT}.tar.gz" | head -n 1 | awk '{ print $6 }')
    mv "${FOLDER_NAME%?}" linux
popd