#!/bin/sh
major=`grep "^VERSION = " Makefile | cut -f 2 -d '=' | sed 's/ //'`
patchlevel=`grep "^PATCHLEVEL = " Makefile | cut -f 2 -d '=' | sed 's/ //'`
sublevel=`grep "^SUBLEVEL = " Makefile | cut -f 2 -d '=' | sed 's/ //'`
extraver=`grep "^EXTRAVERSION = " Makefile | cut -f 2 -d '=' | sed 's/ //'`
#echo "linux-${major}"
#echo "linux-${major}.${patchlevel}.${sublevel}"
kernver="${major}.${patchlevel}.${sublevel}"
echo $kernver
if [ $extraver ]
then
  kernver=${major}.${patchlevel}.${sublevel}${extraver}
fi
localver=`grep "^CONFIG_LOCALVERSION" .config | cut -f 2 -d '='  | sed 's/\"//g'`
kver=$kernver${localver}
echo $kver
sudo apk add sed bc openssl1.1-compat-dev diffutils findutils dtc
make -j8 Image modules dtbs
pkgdir=".."
mkdir -p "${pkgdir}"/lib/modules
mkdir -p "${pkgdir}"/lib/firmware
mkdir -p "${pkgdir}"/boot/dtbs-$kver
KARCH=arm64
cp arch/$KARCH/boot/Image $pkgdir/boot/vmlinux-$kver
cp .config $pkgdir/boot/config-$kver
$cp arch/$KARCH/boot/dts/*.dtb "${pkgdir}/boot/dtbs-$kver"
make INSTALL_MOD_PATH="${pkgdir}" modules_install
make INSTALL_DTBS_PATH="${pkgdir}"/boot/dtbs-$kver dtbs_install
cp .config ../config-$kver.conf
cd ..
tar -czf linux-${kver}.tar.gz boot lib
rm -rf lib boot

sudo apk del sed bc openssl1.1-compat-dev diffutils findutils dtc