lib/raid6/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 obj-$(CONFIG_RAID6_PQ)  += raid6_pq.o
   3
   4 raid6_pq-y      += algos.o recov.o tables.o int1.o int2.o int4.o \
   5                    int8.o int16.o int32.o
   6
   7 raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
   8 raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o
   9 raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
  10 raid6_pq-$(CONFIG_TILEGX) += tilegx8.o
  11 raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
  12
  13 hostprogs-y     += mktables
  14
  15 quiet_cmd_unroll = UNROLL  $@
  16       cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
  17                    < $< > $@ || ( rm -f $@ && exit 1 )
  18
  19 ifeq ($(CONFIG_ALTIVEC),y)
  20 altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
  21 endif
  22
  23 # The GCC option -ffreestanding is required in order to compile code containing
  24 # ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
  25 ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
  26 NEON_FLAGS := -ffreestanding
  27 ifeq ($(ARCH),arm)
  28 NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
  29 endif
  30 CFLAGS_recov_neon_inner.o += $(NEON_FLAGS)
  31 ifeq ($(ARCH),arm64)
  32 CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only
  33 CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
  34 CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
  35 CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
  36 CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
  37 endif
  38 endif
  39
  40 targets += int1.c
  41 $(obj)/int1.c:   UNROLL := 1
  42 $(obj)/int1.c:   $(src)/int.uc $(src)/unroll.awk FORCE
  43         $(call if_changed,unroll)
  44
  45 targets += int2.c
  46 $(obj)/int2.c:   UNROLL := 2
  47 $(obj)/int2.c:   $(src)/int.uc $(src)/unroll.awk FORCE
  48         $(call if_changed,unroll)
  49
  50 targets += int4.c
  51 $(obj)/int4.c:   UNROLL := 4
  52 $(obj)/int4.c:   $(src)/int.uc $(src)/unroll.awk FORCE
  53         $(call if_changed,unroll)
  54
  55 targets += int8.c
  56 $(obj)/int8.c:   UNROLL := 8
  57 $(obj)/int8.c:   $(src)/int.uc $(src)/unroll.awk FORCE
  58         $(call if_changed,unroll)
  59
  60 targets += int16.c
  61 $(obj)/int16.c:  UNROLL := 16
  62 $(obj)/int16.c:  $(src)/int.uc $(src)/unroll.awk FORCE
  63         $(call if_changed,unroll)
  64
  65 targets += int32.c
  66 $(obj)/int32.c:  UNROLL := 32
  67 $(obj)/int32.c:  $(src)/int.uc $(src)/unroll.awk FORCE
  68         $(call if_changed,unroll)
  69
  70 CFLAGS_altivec1.o += $(altivec_flags)
  71 targets += altivec1.c
  72 $(obj)/altivec1.c:   UNROLL := 1
  73 $(obj)/altivec1.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
  74         $(call if_changed,unroll)
  75
  76 CFLAGS_altivec2.o += $(altivec_flags)
  77 targets += altivec2.c
  78 $(obj)/altivec2.c:   UNROLL := 2
  79 $(obj)/altivec2.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
  80         $(call if_changed,unroll)
  81
  82 CFLAGS_altivec4.o += $(altivec_flags)
  83 targets += altivec4.c
  84 $(obj)/altivec4.c:   UNROLL := 4
  85 $(obj)/altivec4.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
  86         $(call if_changed,unroll)
  87
  88 CFLAGS_altivec8.o += $(altivec_flags)
  89 targets += altivec8.c
  90 $(obj)/altivec8.c:   UNROLL := 8
  91 $(obj)/altivec8.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
  92         $(call if_changed,unroll)
  93
  94 CFLAGS_neon1.o += $(NEON_FLAGS)
  95 targets += neon1.c
  96 $(obj)/neon1.c:   UNROLL := 1
  97 $(obj)/neon1.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
  98         $(call if_changed,unroll)
  99
 100 CFLAGS_neon2.o += $(NEON_FLAGS)
 101 targets += neon2.c
 102 $(obj)/neon2.c:   UNROLL := 2
 103 $(obj)/neon2.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
 104         $(call if_changed,unroll)
 105
 106 CFLAGS_neon4.o += $(NEON_FLAGS)
 107 targets += neon4.c
 108 $(obj)/neon4.c:   UNROLL := 4
 109 $(obj)/neon4.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
 110         $(call if_changed,unroll)
 111
 112 CFLAGS_neon8.o += $(NEON_FLAGS)
 113 targets += neon8.c
 114 $(obj)/neon8.c:   UNROLL := 8
 115 $(obj)/neon8.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
 116         $(call if_changed,unroll)
 117
 118 targets += tilegx8.c
 119 $(obj)/tilegx8.c:   UNROLL := 8
 120 $(obj)/tilegx8.c:   $(src)/tilegx.uc $(src)/unroll.awk FORCE
 121         $(call if_changed,unroll)
 122
 123 targets += s390vx8.c
 124 $(obj)/s390vx8.c:   UNROLL := 8
 125 $(obj)/s390vx8.c:   $(src)/s390vx.uc $(src)/unroll.awk FORCE
 126         $(call if_changed,unroll)
 127
 128 quiet_cmd_mktable = TABLE   $@
 129       cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
 130
 131 targets += tables.c
 132 $(obj)/tables.c: $(obj)/mktables FORCE
 133         $(call if_changed,mktable)