name=linux
version=6.6.41
release=1
source="https://cdn.kernel.org/pub/$name/kernel/v6.x/$name-$version.tar.xz
	dotconfig"

build() {
	make mrproper
	
	cp $SRC/dotconfig .config
	
	sed '/^CONFIG_LOGO=/d' -i .config
	echo '# CONFIG_LOGO is not set' >> .config
	sed '/^CONFIG_LOGO_LINUX_CLUT224=/d' -i .config
	echo '# CONFIG_LOGO_LINUX_CLUT224 is not set' >> .config
	sed '/^CONFIG_LOCALVERSION=/d' -i .config
	echo 'CONFIG_LOCALVERSION="-Alice"' >> .config
	sed '/^CONFIG_IKHEADERS=/d' -i .config
	echo '# CONFIG_IKHEADERS is not set' >> .config
	sed '/^CONFIG_DEFAULT_HOSTNAME=/d' -i .config
	echo 'CONFIG_DEFAULT_HOSTNAME="alice"' >> .config
	sed '/^# CONFIG_MODULE_COMPRESS_XZ/d' -i .config
	echo 'CONFIG_MODULE_COMPRESS_XZ=y' >> .config
	sed '/^# CONFIG_EROFS_FS/d' -i .config
	echo 'CONFIG_EROFS_FS=y' >> .config
	
	make olddefconfig
	
	kernver=${version}$(grep CONFIG_LOCALVERSION= .config | cut -d '"' -f2)
	
	[ "$MENUCONFIG" ] && make menuconfig
	
	make bzImage modules
	make INSTALL_MOD_PATH=$PKG INSTALL_MOD_STRIP=1 modules_install
	
	mkdir -p $PKG/boot
	
	cp arch/x86/boot/bzImage $PKG/boot/vmlinuz-linux
	
	make clean
	make prepare
	
	rm -rf $PKG/lib/firmware
	
	for file in $(ls arch); do
		case $file in
			x86|Kconfig) continue ;;
			*) rm -fr arch/$file ;;
		esac
	done
	
	# strip down sources
	# don't package the kernel in the sources directory
	find . -name "*Image" -exec rm "{}" \;
	find . -name "*.cmd" -exec rm -f "{}" \; 
	rm -f .*.d
	
	rm -fr firmware ipc .config.old .version .cocciconfig \
		.get_maintainer.ignore .gitattributes .gitignore .mailmap \
		COPYING CREDITS MAINTAINERS README Documentation
	find . -name ".gitignore" -exec rm "{}" \;
	for dir in block certs crypto drivers fs init kernel lib mm net samples security sound usr virt; do
		find $dir -type f \( -name "*.c" -o -name "*.h" \) -exec rm "{}" \;
	done
	for i in $(ls tools); do
		[ "$i" = "objtool" ] || rm -fr tools/$i
	done
	for i in $(ls tools/objtool); do
		[ "$i" = "objtool" ] || rm -fr tools/objtool/$i
	done
	
	rm $PKG/lib/modules/$kernver/build \
	   $PKG/lib/modules/$kernver/source || true
	mv $SRC/linux-${version%.0} $PKG/lib/modules/$kernver/build
	ln -sv build $PKG/lib/modules/$kernver/source
	
	# remove now broken symlinks
	find -L $PKG/lib/modules/$kernver/build -type l -exec rm -f "{}" \;
}