1KMOD= if_igb 2SRCS= if_igb.c 3SRCS+= device_if.h bus_if.h pci_if.h 4SRCS+= opt_polling.h 5 6.ifndef BUILDING_WITH_KERNEL 7opt_polling.h: 8 echo '#define DEVICE_POLLING 1' > ${.OBJDIR}/${.TARGET} 9.endif 10 11.include <bsd.kmod.mk> 12