1*89a51591SEric Biggers# SPDX-License-Identifier: GPL-2.0-only 2*89a51591SEric Biggers 3*89a51591SEric Biggers# Makefile for the kernel's cyclic redundancy check (CRC) library code 4*89a51591SEric Biggers 5*89a51591SEric Biggersobj-$(CONFIG_CRC4) += crc4.o 6*89a51591SEric Biggersobj-$(CONFIG_CRC7) += crc7.o 7*89a51591SEric Biggersobj-$(CONFIG_CRC8) += crc8.o 8*89a51591SEric Biggersobj-$(CONFIG_CRC16) += crc16.o 9*89a51591SEric Biggersobj-$(CONFIG_CRC_CCITT) += crc-ccitt.o 10*89a51591SEric Biggersobj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o 11*89a51591SEric Biggersobj-$(CONFIG_CRC_T10DIF) += crc-t10dif.o 12*89a51591SEric Biggersobj-$(CONFIG_CRC32) += crc32.o 13*89a51591SEric Biggersobj-$(CONFIG_CRC64) += crc64.o 14*89a51591SEric Biggersobj-y += tests/ 15*89a51591SEric Biggers 16*89a51591SEric Biggershostprogs := gen_crc32table gen_crc64table 17*89a51591SEric Biggersclean-files := crc32table.h crc64table.h 18*89a51591SEric Biggers 19*89a51591SEric Biggers$(obj)/crc32.o: $(obj)/crc32table.h 20*89a51591SEric Biggers$(obj)/crc64.o: $(obj)/crc64table.h 21*89a51591SEric Biggers 22*89a51591SEric Biggersquiet_cmd_crc32 = GEN $@ 23*89a51591SEric Biggers cmd_crc32 = $< > $@ 24*89a51591SEric Biggers 25*89a51591SEric Biggersquiet_cmd_crc64 = GEN $@ 26*89a51591SEric Biggers cmd_crc64 = $< > $@ 27*89a51591SEric Biggers 28*89a51591SEric Biggers$(obj)/crc32table.h: $(obj)/gen_crc32table 29*89a51591SEric Biggers $(call cmd,crc32) 30*89a51591SEric Biggers 31*89a51591SEric Biggers$(obj)/crc64table.h: $(obj)/gen_crc64table 32*89a51591SEric Biggers $(call cmd,crc64) 33