1# SPDX-License-Identifier: GPL-2.0 2# 3# linux/arch/arm/lib/Makefile 4# 5# Copyright (C) 1995-2000 Russell King 6# 7 8lib-y := changebit.o csumipv6.o csumpartial.o \ 9 csumpartialcopy.o csumpartialcopyuser.o clearbit.o \ 10 delay.o delay-loop.o findbit.o memchr.o memcpy.o \ 11 memmove.o memset.o setbit.o \ 12 strchr.o strrchr.o \ 13 testchangebit.o testclearbit.o testsetbit.o \ 14 ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ 15 ucmpdi2.o lib1funcs.o div64.o \ 16 io-readsb.o io-writesb.o io-readsl.o io-writesl.o \ 17 call_with_stack.o bswapsdi2.o 18 19mmu-y := clear_user.o copy_page.o getuser.o putuser.o \ 20 copy_from_user.o copy_to_user.o 21 22ifdef CONFIG_CC_IS_CLANG 23 lib-y += backtrace-clang.o 24else 25 lib-y += backtrace.o 26endif 27 28# using lib_ here won't override already available weak symbols 29obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o 30 31lib-$(CONFIG_MMU) += $(mmu-y) 32 33ifeq ($(CONFIG_CPU_32v3),y) 34 lib-y += io-readsw-armv3.o io-writesw-armv3.o 35else 36 lib-y += io-readsw-armv4.o io-writesw-armv4.o 37endif 38 39ifeq ($(CONFIG_ARCH_RPC),y) 40 AFLAGS_delay-loop.o += -march=armv4 41endif 42 43$(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S 44$(obj)/csumpartialcopyuser.o: $(obj)/csumpartialcopygeneric.S 45 46ifeq ($(CONFIG_KERNEL_MODE_NEON),y) 47 NEON_FLAGS := -march=armv7-a -mfloat-abi=softfp -mfpu=neon 48 CFLAGS_xor-neon.o += $(NEON_FLAGS) 49 obj-$(CONFIG_XOR_BLOCKS) += xor-neon.o 50endif 51