all: clean add-firmware-files md5sum create info

info:
	dpkg-deb --info linux-firmware.deb

clean:
	rm -rf linux-firmware.deb
	rm -rf control.tar.xz data.tar.xz linux-firmware.deb
	rm -rf files/lib/firmware
	rm -f files/usr/share/doc/linux-firmware/git-whatchanged

add-firmware-files:
	mkdir -p files/lib/firmware
	cp -a ../[a-zA-Z0123456789]* files/lib/firmware/

# debian stores the calcuated md5sum checksums for each file in the package
md5sum:
	cd files/ && find -type f -exec md5sum '{}' \; >../DEBIAN/md5sums

create:
	git whatchanged > files/usr/share/doc/linux-firmware/git-whatchanged
	cd DEBIAN && tar --ignore-failed-read -cvJf ../control.tar.xz {post,pre}{inst,rm} md5sums control
	cd files && tar -cvJf ../data.tar.xz .
	ar rcs linux-firmware.deb debian-binary control.tar.xz data.tar.xz

install:
	dpkg --install linux-firmware.deb
	update-initramfs -k all -c