drivers/crypto/amcc/Makefile - third_party/linux - Git at Google

 obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += crypto4xx.o
 crypto4xx-y :=  crypto4xx_core.o crypto4xx_alg.o
 crypto4xx-$(CONFIG_HW_RANDOM_PPC4XX) += crypto4xx_trng.o
	obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += crypto4xx.o
	crypto4xx-y := crypto4xx_core.o crypto4xx_alg.o
	crypto4xx-$(CONFIG_HW_RANDOM_PPC4XX) += crypto4xx_trng.o