drivers/soc/bcm/brcmstb/pm/Makefile - linux-mtk - Git at Google

 obj-$(CONFIG_ARM)		+= s2-arm.o pm-arm.o
 AFLAGS_s2-arm.o			:= -march=armv7-a
 obj-$(CONFIG_BMIPS_GENERIC)	+= s2-mips.o s3-mips.o pm-mips.o
	obj-$(CONFIG_ARM) += s2-arm.o pm-arm.o
	AFLAGS_s2-arm.o := -march=armv7-a
	obj-$(CONFIG_BMIPS_GENERIC) += s2-mips.o s3-mips.o pm-mips.o