LXR linux/arch/arm/lib/Makefile

   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