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-$(CONFIG_PPC) += powerpc/crct10dif-vpmsum_asm.o 19crc-t10dif-$(CONFIG_RISCV) += riscv/crc16_msb.o 20endif 21 22obj-$(CONFIG_CRC32) += crc32.o 23crc32-y := crc32-main.o 24ifeq ($(CONFIG_CRC32_ARCH),y) 25CFLAGS_crc32-main.o += -I$(src)/$(SRCARCH) 26crc32-$(CONFIG_ARM) += arm/crc32-core.o 27crc32-$(CONFIG_ARM64) += arm64/crc32-core.o 28crc32-$(CONFIG_PPC) += powerpc/crc32c-vpmsum_asm.o 29crc32-$(CONFIG_RISCV) += riscv/crc32_lsb.o riscv/crc32_msb.o 30endif 31 32obj-$(CONFIG_CRC64) += crc64.o 33crc64-y := crc64-main.o 34ifeq ($(CONFIG_CRC64_ARCH),y) 35CFLAGS_crc64-main.o += -I$(src)/$(SRCARCH) 36crc64-$(CONFIG_RISCV) += riscv/crc64_lsb.o riscv/crc64_msb.o 37endif 38 39obj-y += tests/ 40 41hostprogs := gen_crc32table gen_crc64table 42clean-files := crc32table.h crc64table.h 43 44$(obj)/crc32-main.o: $(obj)/crc32table.h 45$(obj)/crc64-main.o: $(obj)/crc64table.h 46 47quiet_cmd_crc32 = GEN $@ 48 cmd_crc32 = $< > $@ 49 50quiet_cmd_crc64 = GEN $@ 51 cmd_crc64 = $< > $@ 52 53$(obj)/crc32table.h: $(obj)/gen_crc32table 54 $(call cmd,crc32) 55 56$(obj)/crc64table.h: $(obj)/gen_crc64table 57 $(call cmd,crc64) 58