#!/bin/bash

set -e

. /etc/pkg/pkg.conf
. /var/lib/pkg/functions

name=$(basename $0)
version=4.19.12
url=https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-$version.tar.xz

fetch $url
fetch https://raw.githubusercontent.com/emmett1/ports/1.0/extra/linux/config-$version

rm -fr /usr/src/$name-$version-old
[ -d /usr/src/$name-$version ] && mv /usr/src/$name-$version /usr/src/$name-$version-old
tar -xvf $SOURCE_DIR/$(basename $url) -C /usr/src
#ln -svf /usr/src/$name-$version /usr/src/linux

cd /usr/src/$name-$version
{ time \
   {
	make mrproper
	cp $SOURCE_DIR/config-$version .config

	sed '/^CONFIG_LOCALVERSION=/d' -i .config
	echo 'CONFIG_LOCALVERSION="-lfs"' >> .config

	make
	make modules_install
	cp  arch/x86/boot/bzImage /boot/vmlinuz-$version-lfs

	if [ $(type -p mkinitramfs) ]; then
		kernver=$(file /boot/vmlinuz-$version-lfs  | cut -d ' ' -f9)
		mkinitramfs -k $kernver -o /boot/initrd-$version-lfs.img
	fi
   }
} 2>&1 | tee -a $LOG_DIR/$(basename $0).log

if [ $PIPESTATUS -ne 0 ]; then exit 1; fi;

#rm -fr $WORK_DIR/$name-$version

registerpkg $(basename $0) $version

exit 0