xref: /linux/lib/raid6/Makefile (revision 119b1e61a769aa98e68599f44721661a4d8c55f3)
1# SPDX-License-Identifier: GPL-2.0
2obj-$(CONFIG_RAID6_PQ)	+= raid6_pq.o
3
4raid6_pq-y	+= algos.o recov.o tables.o int1.o int2.o int4.o \
5		   int8.o
6
7raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
8raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o \
9                              vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
10raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
11raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
12raid6_pq-$(CONFIG_LOONGARCH) += loongarch_simd.o recov_loongarch_simd.o
13raid6_pq-$(CONFIG_RISCV_ISA_V) += rvv.o recov_rvv.o
14
15hostprogs	+= mktables
16
17ifeq ($(CONFIG_ALTIVEC),y)
18altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
19# Enable <altivec.h>
20altivec_flags += -isystem $(shell $(CC) -print-file-name=include)
21
22ifdef CONFIG_CC_IS_CLANG
23# clang ppc port does not yet support -maltivec when -msoft-float is
24# enabled. A future release of clang will resolve this
25# https://llvm.org/pr31177
26CFLAGS_REMOVE_altivec1.o  += -msoft-float
27CFLAGS_REMOVE_altivec2.o  += -msoft-float
28CFLAGS_REMOVE_altivec4.o  += -msoft-float
29CFLAGS_REMOVE_altivec8.o  += -msoft-float
30CFLAGS_REMOVE_vpermxor1.o += -msoft-float
31CFLAGS_REMOVE_vpermxor2.o += -msoft-float
32CFLAGS_REMOVE_vpermxor4.o += -msoft-float
33CFLAGS_REMOVE_vpermxor8.o += -msoft-float
34endif
35endif
36
37quiet_cmd_unroll = UNROLL  $@
38      cmd_unroll = $(AWK) -v N=$* -f $(src)/unroll.awk < $< > $@
39
40targets += int1.c int2.c int4.c int8.c
41$(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE
42	$(call if_changed,unroll)
43
44CFLAGS_altivec1.o += $(altivec_flags)
45CFLAGS_altivec2.o += $(altivec_flags)
46CFLAGS_altivec4.o += $(altivec_flags)
47CFLAGS_altivec8.o += $(altivec_flags)
48targets += altivec1.c altivec2.c altivec4.c altivec8.c
49$(obj)/altivec%.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
50	$(call if_changed,unroll)
51
52CFLAGS_vpermxor1.o += $(altivec_flags)
53CFLAGS_vpermxor2.o += $(altivec_flags)
54CFLAGS_vpermxor4.o += $(altivec_flags)
55CFLAGS_vpermxor8.o += $(altivec_flags)
56targets += vpermxor1.c vpermxor2.c vpermxor4.c vpermxor8.c
57$(obj)/vpermxor%.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE
58	$(call if_changed,unroll)
59
60CFLAGS_neon1.o += $(CC_FLAGS_FPU)
61CFLAGS_neon2.o += $(CC_FLAGS_FPU)
62CFLAGS_neon4.o += $(CC_FLAGS_FPU)
63CFLAGS_neon8.o += $(CC_FLAGS_FPU)
64CFLAGS_recov_neon_inner.o += $(CC_FLAGS_FPU)
65CFLAGS_REMOVE_neon1.o += $(CC_FLAGS_NO_FPU)
66CFLAGS_REMOVE_neon2.o += $(CC_FLAGS_NO_FPU)
67CFLAGS_REMOVE_neon4.o += $(CC_FLAGS_NO_FPU)
68CFLAGS_REMOVE_neon8.o += $(CC_FLAGS_NO_FPU)
69CFLAGS_REMOVE_recov_neon_inner.o += $(CC_FLAGS_NO_FPU)
70targets += neon1.c neon2.c neon4.c neon8.c
71$(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.awk FORCE
72	$(call if_changed,unroll)
73
74targets += s390vx8.c
75$(obj)/s390vx%.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
76	$(call if_changed,unroll)
77
78quiet_cmd_mktable = TABLE   $@
79      cmd_mktable = $(obj)/mktables > $@
80
81targets += tables.c
82$(obj)/tables.c: $(obj)/mktables FORCE
83	$(call if_changed,mktable)
84