arch/arm/mach-msm/Makefile - linux - Git at Google

 obj-y += io.o idle.o irq.o timer.o dma.o
 obj-y += devices.o
 obj-y += proc_comm.o

 obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o
	obj-y += io.o idle.o irq.o timer.o dma.o
	obj-y += devices.o
	obj-y += proc_comm.o

	obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o