arch/powerpc/platforms/powernv/Makefile - maze/linux - Git at Google

 obj-y			+= setup.o opal-takeover.o opal-wrappers.o opal.o
 obj-y			+= opal-rtc.o opal-nvram.o

 obj-$(CONFIG_SMP)	+= smp.o
 obj-$(CONFIG_PCI)	+= pci.o pci-p5ioc2.o pci-ioda.o
	obj-y += setup.o opal-takeover.o opal-wrappers.o opal.o
	obj-y += opal-rtc.o opal-nvram.o

	obj-$(CONFIG_SMP) += smp.o
	obj-$(CONFIG_PCI) += pci.o pci-p5ioc2.o pci-ioda.o