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 30crc32-$(CONFIG_S390) += s390/crc32le-vx.o s390/crc32be-vx.o 31endif 32 33obj-$(CONFIG_CRC64) += crc64.o 34crc64-y := crc64-main.o 35ifeq ($(CONFIG_CRC64_ARCH),y) 36CFLAGS_crc64-main.o += -I$(src)/$(SRCARCH) 37crc64-$(CONFIG_RISCV) += riscv/crc64_lsb.o riscv/crc64_msb.o 38endif 39 40obj-y += tests/ 41 42hostprogs := gen_crc32table gen_crc64table 43clean-files := crc32table.h crc64table.h 44 45$(obj)/crc32-main.o: $(obj)/crc32table.h 46$(obj)/crc64-main.o: $(obj)/crc64table.h 47 48quiet_cmd_crc32 = GEN $@ 49 cmd_crc32 = $< > $@ 50 51quiet_cmd_crc64 = GEN $@ 52 cmd_crc64 = $< > $@ 53 54$(obj)/crc32table.h: $(obj)/gen_crc32table 55 $(call cmd,crc32) 56 57$(obj)/crc64table.h: $(obj)/gen_crc64table 58 $(call cmd,crc64) 59