189a51591SEric Biggers# SPDX-License-Identifier: GPL-2.0-only 289a51591SEric Biggers 389a51591SEric Biggers# Makefile for the kernel's cyclic redundancy check (CRC) library code 489a51591SEric Biggers 589a51591SEric Biggersobj-$(CONFIG_CRC4) += crc4.o 689a51591SEric Biggersobj-$(CONFIG_CRC7) += crc7.o 789a51591SEric Biggersobj-$(CONFIG_CRC8) += crc8.o 889a51591SEric Biggersobj-$(CONFIG_CRC16) += crc16.o 989a51591SEric Biggersobj-$(CONFIG_CRC_CCITT) += crc-ccitt.o 1089a51591SEric Biggersobj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o 110bcfca56SEric Biggers 1289a51591SEric Biggersobj-$(CONFIG_CRC_T10DIF) += crc-t10dif.o 130bcfca56SEric Biggerscrc-t10dif-y := crc-t10dif-main.o 140bcfca56SEric Biggersifeq ($(CONFIG_CRC_T10DIF_ARCH),y) 150bcfca56SEric BiggersCFLAGS_crc-t10dif-main.o += -I$(src)/$(SRCARCH) 16530b304fSEric Biggerscrc-t10dif-$(CONFIG_ARM) += arm/crc-t10dif-core.o 172b7531b2SEric Biggerscrc-t10dif-$(CONFIG_ARM64) += arm64/crc-t10dif-core.o 18190c253dSEric Biggerscrc-t10dif-$(CONFIG_PPC) += powerpc/crct10dif-vpmsum_asm.o 19*b5943815SEric Biggerscrc-t10dif-$(CONFIG_RISCV) += riscv/crc16_msb.o 200bcfca56SEric Biggersendif 210bcfca56SEric Biggers 2289a51591SEric Biggersobj-$(CONFIG_CRC32) += crc32.o 230bcfca56SEric Biggerscrc32-y := crc32-main.o 240bcfca56SEric Biggersifeq ($(CONFIG_CRC32_ARCH),y) 250bcfca56SEric BiggersCFLAGS_crc32-main.o += -I$(src)/$(SRCARCH) 26530b304fSEric Biggerscrc32-$(CONFIG_ARM) += arm/crc32-core.o 272b7531b2SEric Biggerscrc32-$(CONFIG_ARM64) += arm64/crc32-core.o 28190c253dSEric Biggerscrc32-$(CONFIG_PPC) += powerpc/crc32c-vpmsum_asm.o 29*b5943815SEric Biggerscrc32-$(CONFIG_RISCV) += riscv/crc32_lsb.o riscv/crc32_msb.o 300bcfca56SEric Biggersendif 310bcfca56SEric Biggers 3289a51591SEric Biggersobj-$(CONFIG_CRC64) += crc64.o 330bcfca56SEric Biggerscrc64-y := crc64-main.o 340bcfca56SEric Biggersifeq ($(CONFIG_CRC64_ARCH),y) 350bcfca56SEric BiggersCFLAGS_crc64-main.o += -I$(src)/$(SRCARCH) 36*b5943815SEric Biggerscrc64-$(CONFIG_RISCV) += riscv/crc64_lsb.o riscv/crc64_msb.o 370bcfca56SEric Biggersendif 380bcfca56SEric Biggers 3989a51591SEric Biggersobj-y += tests/ 4089a51591SEric Biggers 4189a51591SEric Biggershostprogs := gen_crc32table gen_crc64table 4289a51591SEric Biggersclean-files := crc32table.h crc64table.h 4389a51591SEric Biggers 440bcfca56SEric Biggers$(obj)/crc32-main.o: $(obj)/crc32table.h 450bcfca56SEric Biggers$(obj)/crc64-main.o: $(obj)/crc64table.h 4689a51591SEric Biggers 4789a51591SEric Biggersquiet_cmd_crc32 = GEN $@ 4889a51591SEric Biggers cmd_crc32 = $< > $@ 4989a51591SEric Biggers 5089a51591SEric Biggersquiet_cmd_crc64 = GEN $@ 5189a51591SEric Biggers cmd_crc64 = $< > $@ 5289a51591SEric Biggers 5389a51591SEric Biggers$(obj)/crc32table.h: $(obj)/gen_crc32table 5489a51591SEric Biggers $(call cmd,crc32) 5589a51591SEric Biggers 5689a51591SEric Biggers$(obj)/crc64table.h: $(obj)/gen_crc64table 5789a51591SEric Biggers $(call cmd,crc64) 58