1# SPDX-License-Identifier: GPL-2.0-only 2 3# Makefile for the kernel's cyclic redundancy check (CRC) library code 4 5obj-$(CONFIG_CRC4) += crc4.o 6obj-$(CONFIG_CRC7) += crc7.o 7obj-$(CONFIG_CRC8) += crc8.o 8obj-$(CONFIG_CRC16) += crc16.o 9obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o 10obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o 11 12obj-$(CONFIG_CRC_T10DIF) += crc-t10dif.o 13crc-t10dif-y := crc-t10dif-main.o 14ifeq ($(CONFIG_CRC_T10DIF_ARCH),y) 15CFLAGS_crc-t10dif-main.o += -I$(src)/$(SRCARCH) 16crc-t10dif-$(CONFIG_ARM) += arm/crc-t10dif-core.o 17crc-t10dif-$(CONFIG_ARM64) += arm64/crc-t10dif-core.o 18crc-t10dif-$(CONFIG_PPC) += powerpc/crct10dif-vpmsum_asm.o 19endif 20 21obj-$(CONFIG_CRC32) += crc32.o 22crc32-y := crc32-main.o 23ifeq ($(CONFIG_CRC32_ARCH),y) 24CFLAGS_crc32-main.o += -I$(src)/$(SRCARCH) 25crc32-$(CONFIG_ARM) += arm/crc32-core.o 26crc32-$(CONFIG_ARM64) += arm64/crc32-core.o 27crc32-$(CONFIG_PPC) += powerpc/crc32c-vpmsum_asm.o 28endif 29 30obj-$(CONFIG_CRC64) += crc64.o 31crc64-y := crc64-main.o 32ifeq ($(CONFIG_CRC64_ARCH),y) 33CFLAGS_crc64-main.o += -I$(src)/$(SRCARCH) 34endif 35 36obj-y += tests/ 37 38hostprogs := gen_crc32table gen_crc64table 39clean-files := crc32table.h crc64table.h 40 41$(obj)/crc32-main.o: $(obj)/crc32table.h 42$(obj)/crc64-main.o: $(obj)/crc64table.h 43 44quiet_cmd_crc32 = GEN $@ 45 cmd_crc32 = $< > $@ 46 47quiet_cmd_crc64 = GEN $@ 48 cmd_crc64 = $< > $@ 49 50$(obj)/crc32table.h: $(obj)/gen_crc32table 51 $(call cmd,crc32) 52 53$(obj)/crc64table.h: $(obj)/gen_crc64table 54 $(call cmd,crc64) 55