xref: /linux/lib/crc/Makefile (revision b5943815e63b859b5b66710e79c9561112c4d01b)
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)
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