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
   8 lib-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
  19 mmu-y           := clear_user.o copy_page.o getuser.o putuser.o       \
  20                    copy_from_user.o copy_to_user.o
  21
  22 ifdef CONFIG_CC_IS_CLANG
  23   lib-y += backtrace-clang.o
  24 else
  25   lib-y += backtrace.o
  26 endif
  27
  28 # using lib_ here won't override already available weak symbols
  29 obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o
  30
  31 lib-$(CONFIG_MMU) += $(mmu-y)
  32
  33 ifeq ($(CONFIG_CPU_32v3),y)
  34   lib-y += io-readsw-armv3.o io-writesw-armv3.o
  35 else
  36   lib-y += io-readsw-armv4.o io-writesw-armv4.o
  37 endif
  38
  39 ifeq ($(CONFIG_ARCH_RPC),y)
  40   AFLAGS_delay-loop.o           += -march=armv4
  41 endif
  42
  43 $(obj)/csumpartialcopy.o:       $(obj)/csumpartialcopygeneric.S
  44 $(obj)/csumpartialcopyuser.o:   $(obj)/csumpartialcopygeneric.S
  45
  46 ifeq ($(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
  50 endif