arch/powerpc/lib/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # Makefile for ppc-specific library files..
   4 #
   5
   6 ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
   7
   8 CFLAGS_code-patching.o += -fno-stack-protector
   9 CFLAGS_feature-fixups.o += -fno-stack-protector
  10
  11 CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
  12 CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
  13
  14 KASAN_SANITIZE_code-patching.o := n
  15 KASAN_SANITIZE_feature-fixups.o := n
  16 # restart_table.o contains functions called in the NMI interrupt path
  17 # which can be in real mode. Disable KASAN.
  18 KASAN_SANITIZE_restart_table.o := n
  19 KCSAN_SANITIZE_code-patching.o := n
  20 KCSAN_SANITIZE_feature-fixups.o := n
  21
  22 ifdef CONFIG_KASAN
  23 CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING
  24 CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING
  25 endif
  26
  27 CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
  28 CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
  29
  30 obj-y += code-patching.o feature-fixups.o pmem.o
  31
  32 obj-$(CONFIG_CODE_PATCHING_SELFTEST) += test-code-patching.o
  33
  34 ifndef CONFIG_KASAN
  35 obj-y   +=      string.o memcmp_$(BITS).o
  36 obj-$(CONFIG_PPC32)     += strlen_32.o
  37 endif
  38
  39 obj-$(CONFIG_PPC32)     += div64.o copy_32.o crtsavres.o
  40
  41 obj-$(CONFIG_FUNCTION_ERROR_INJECTION)  += error-inject.o
  42
  43 # See corresponding test in arch/powerpc/Makefile
  44 # 64-bit linker creates .sfpr on demand for final link (vmlinux),
  45 # so it is only needed for modules, and only for older linkers which
  46 # do not support --save-restore-funcs
  47 ifndef CONFIG_LD_IS_BFD
  48 always-$(CONFIG_PPC64)  += crtsavres.o
  49 endif
  50
  51 obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
  52                                memcpy_power7.o restart_table.o
  53
  54 obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \
  55            memcpy_64.o copy_mc_64.o
  56
  57 ifdef CONFIG_PPC_QUEUED_SPINLOCKS
  58 obj-$(CONFIG_SMP)       += qspinlock.o
  59 else
  60 obj64-$(CONFIG_SMP)     += locks.o
  61 endif
  62
  63 obj64-$(CONFIG_ALTIVEC) += vmx-helper.o
  64 obj64-$(CONFIG_KPROBES_SANITY_TEST)     += test_emulate_step.o \
  65                                            test_emulate_step_exec_instr.o
  66
  67 obj-y                   += checksum_$(BITS).o checksum_wrappers.o \
  68                            string_$(BITS).o
  69
  70 obj-y                   += sstep.o
  71 obj-$(CONFIG_PPC_FPU)   += ldstfp.o
  72 obj64-y                 += quad.o
  73
  74 obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
  75
  76 obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o
  77
  78 obj-$(CONFIG_ALTIVEC)   += xor_vmx.o xor_vmx_glue.o
  79 CFLAGS_xor_vmx.o += -mhard-float -maltivec $(call cc-option,-mabi=altivec)
  80 # Enable <altivec.h>
  81 CFLAGS_xor_vmx.o += -isystem $(shell $(CC) -print-file-name=include)
  82
  83 obj-$(CONFIG_PPC64) += $(obj64-y)