#!/usr/bin/env bash

set -euxo pipefail

KERNEL_VERSION="$(cat VERSION)"

wget \
  https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${KERNEL_VERSION}.tar.xz

tar -xf linux-${KERNEL_VERSION}.tar.xz

cd linux-${KERNEL_VERSION}

cp ../config/kernel.config .config

make olddefconfig

for patch in ../patches/*.patch
do
    [ -f "$patch" ] || continue
    patch -p1 < "$patch"
done

scripts/config --set-str LOCALVERSION "-espos"

fakeroot make -j"$(nproc)" bindeb-pkg