lib/raid6/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 obj-$(CONFIG_RAID6_PQ)  += raid6_pq.o
   3
   4 raid6_pq-y      += algos.o recov.o tables.o int1.o int2.o int4.o \
   5                    int8.o
   6
   7 raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
   8 raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o \
   9                               vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
  10 raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
  11 raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
  12 raid6_pq-$(CONFIG_LOONGARCH) += loongarch_simd.o recov_loongarch_simd.o
  13
  14 hostprogs       += mktables
  15
  16 ifeq ($(CONFIG_ALTIVEC),y)
  17 altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
  18 # Enable <altivec.h>
  19 altivec_flags += -isystem $(shell $(CC) -print-file-name=include)
  20
  21 ifdef CONFIG_CC_IS_CLANG
  22 # clang ppc port does not yet support -maltivec when -msoft-float is
  23 # enabled. A future release of clang will resolve this
  24 # https://llvm.org/pr31177
  25 CFLAGS_REMOVE_altivec1.o  += -msoft-float
  26 CFLAGS_REMOVE_altivec2.o  += -msoft-float
  27 CFLAGS_REMOVE_altivec4.o  += -msoft-float
  28 CFLAGS_REMOVE_altivec8.o  += -msoft-float
  29 CFLAGS_REMOVE_vpermxor1.o += -msoft-float
  30 CFLAGS_REMOVE_vpermxor2.o += -msoft-float
  31 CFLAGS_REMOVE_vpermxor4.o += -msoft-float
  32 CFLAGS_REMOVE_vpermxor8.o += -msoft-float
  33 endif
  34 endif
  35
  36 quiet_cmd_unroll = UNROLL  $@
  37       cmd_unroll = $(AWK) -v N=$* -f $(src)/unroll.awk < $< > $@
  38
  39 targets += int1.c int2.c int4.c int8.c
  40 $(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE
  41         $(call if_changed,unroll)
  42
  43 CFLAGS_altivec1.o += $(altivec_flags)
  44 CFLAGS_altivec2.o += $(altivec_flags)
  45 CFLAGS_altivec4.o += $(altivec_flags)
  46 CFLAGS_altivec8.o += $(altivec_flags)
  47 targets += altivec1.c altivec2.c altivec4.c altivec8.c
  48 $(obj)/altivec%.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
  49         $(call if_changed,unroll)
  50
  51 CFLAGS_vpermxor1.o += $(altivec_flags)
  52 CFLAGS_vpermxor2.o += $(altivec_flags)
  53 CFLAGS_vpermxor4.o += $(altivec_flags)
  54 CFLAGS_vpermxor8.o += $(altivec_flags)
  55 targets += vpermxor1.c vpermxor2.c vpermxor4.c vpermxor8.c
  56 $(obj)/vpermxor%.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE
  57         $(call if_changed,unroll)
  58
  59 CFLAGS_neon1.o += $(CC_FLAGS_FPU)
  60 CFLAGS_neon2.o += $(CC_FLAGS_FPU)
  61 CFLAGS_neon4.o += $(CC_FLAGS_FPU)
  62 CFLAGS_neon8.o += $(CC_FLAGS_FPU)
  63 CFLAGS_recov_neon_inner.o += $(CC_FLAGS_FPU)
  64 CFLAGS_REMOVE_neon1.o += $(CC_FLAGS_NO_FPU)
  65 CFLAGS_REMOVE_neon2.o += $(CC_FLAGS_NO_FPU)
  66 CFLAGS_REMOVE_neon4.o += $(CC_FLAGS_NO_FPU)
  67 CFLAGS_REMOVE_neon8.o += $(CC_FLAGS_NO_FPU)
  68 CFLAGS_REMOVE_recov_neon_inner.o += $(CC_FLAGS_NO_FPU)
  69 targets += neon1.c neon2.c neon4.c neon8.c
  70 $(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.awk FORCE
  71         $(call if_changed,unroll)
  72
  73 targets += s390vx8.c
  74 $(obj)/s390vx%.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
  75         $(call if_changed,unroll)
  76
  77 quiet_cmd_mktable = TABLE   $@
  78       cmd_mktable = $(obj)/mktables > $@
  79
  80 targets += tables.c
  81 $(obj)/tables.c: $(obj)/mktables FORCE
  82         $(call if_changed,mktable)