kernel/lib/raid6/Makefile

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