all: initrd.img ETCFILES=etc/motd etc/inittab etc/network/interfaces #ETCFILES+=etc/init.d/sysfs etc/init.d/cgroupfs-mount ETCFILES+=etc/hostname- etc/resolv.conf- etc/hosts- initrd.img: Dockerfile mkinitrd.sh repositories $(ETCFILES) rm -f initrd.img docker build -t moby:test . docker run -i -v $(PWD):/export moby:test /export/mkinitrd.sh clean: rm -f initrd.img