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-$(CONFIG_ARM) += arm/crc-t10dif-core.o 17endif 18 19obj-$(CONFIG_CRC32) += crc32.o 20crc32-y := crc32-main.o 21ifeq ($(CONFIG_CRC32_ARCH),y) 22CFLAGS_crc32-main.o += -I$(src)/$(SRCARCH) 23crc32-$(CONFIG_ARM) += arm/crc32-core.o 24endif 25 26obj-$(CONFIG_CRC64) += crc64.o 27crc64-y := crc64-main.o 28ifeq ($(CONFIG_CRC64_ARCH),y) 29CFLAGS_crc64-main.o += -I$(src)/$(SRCARCH) 30endif 31 32obj-y += tests/ 33 34hostprogs := gen_crc32table gen_crc64table 35clean-files := crc32table.h crc64table.h 36 37$(obj)/crc32-main.o: $(obj)/crc32table.h 38$(obj)/crc64-main.o: $(obj)/crc64table.h 39 40quiet_cmd_crc32 = GEN $@ 41 cmd_crc32 = $< > $@ 42 43quiet_cmd_crc64 = GEN $@ 44 cmd_crc64 = $< > $@ 45 46$(obj)/crc32table.h: $(obj)/gen_crc32table 47 $(call cmd,crc32) 48 49$(obj)/crc64table.h: $(obj)/gen_crc64table 50 $(call cmd,crc64) 51