1 2CFLAGS += -I . 3 4kernel_driver_subdirs:=video interrupt usb pci acpi disk keyboard mouse multiboot2 timers tty hid 5 6ECHO: 7 @echo "$@" 8 9$(kernel_driver_subdirs): ECHO 10 11 $(MAKE) -C $@ all CFLAGS="$(CFLAGS)" ASFLAGS="$(ASFLAGS)" PIC="$(PIC)" 12 13all: $(kernel_driver_subdirs) 14 15 16clean: 17 echo "Done."