xref: /openbmc/linux/lib/raid6/Makefile (revision 6aa7de05)
1obj-$(CONFIG_RAID6_PQ)	+= raid6_pq.o
2
3raid6_pq-y	+= algos.o recov.o tables.o int1.o int2.o int4.o \
4		   int8.o int16.o int32.o
5
6raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
7raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o
8raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
9raid6_pq-$(CONFIG_TILEGX) += tilegx8.o
10raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
11
12hostprogs-y	+= mktables
13
14quiet_cmd_unroll = UNROLL  $@
15      cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
16                   < $< > $@ || ( rm -f $@ && exit 1 )
17
18ifeq ($(CONFIG_ALTIVEC),y)
19altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
20endif
21
22# The GCC option -ffreestanding is required in order to compile code containing
23# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
24ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
25NEON_FLAGS := -ffreestanding
26ifeq ($(ARCH),arm)
27NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
28endif
29CFLAGS_recov_neon_inner.o += $(NEON_FLAGS)
30ifeq ($(ARCH),arm64)
31CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only
32CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
33CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
34CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
35CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
36endif
37endif
38
39targets += int1.c
40$(obj)/int1.c:   UNROLL := 1
41$(obj)/int1.c:   $(src)/int.uc $(src)/unroll.awk FORCE
42	$(call if_changed,unroll)
43
44targets += int2.c
45$(obj)/int2.c:   UNROLL := 2
46$(obj)/int2.c:   $(src)/int.uc $(src)/unroll.awk FORCE
47	$(call if_changed,unroll)
48
49targets += int4.c
50$(obj)/int4.c:   UNROLL := 4
51$(obj)/int4.c:   $(src)/int.uc $(src)/unroll.awk FORCE
52	$(call if_changed,unroll)
53
54targets += int8.c
55$(obj)/int8.c:   UNROLL := 8
56$(obj)/int8.c:   $(src)/int.uc $(src)/unroll.awk FORCE
57	$(call if_changed,unroll)
58
59targets += int16.c
60$(obj)/int16.c:  UNROLL := 16
61$(obj)/int16.c:  $(src)/int.uc $(src)/unroll.awk FORCE
62	$(call if_changed,unroll)
63
64targets += int32.c
65$(obj)/int32.c:  UNROLL := 32
66$(obj)/int32.c:  $(src)/int.uc $(src)/unroll.awk FORCE
67	$(call if_changed,unroll)
68
69CFLAGS_altivec1.o += $(altivec_flags)
70targets += altivec1.c
71$(obj)/altivec1.c:   UNROLL := 1
72$(obj)/altivec1.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
73	$(call if_changed,unroll)
74
75CFLAGS_altivec2.o += $(altivec_flags)
76targets += altivec2.c
77$(obj)/altivec2.c:   UNROLL := 2
78$(obj)/altivec2.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
79	$(call if_changed,unroll)
80
81CFLAGS_altivec4.o += $(altivec_flags)
82targets += altivec4.c
83$(obj)/altivec4.c:   UNROLL := 4
84$(obj)/altivec4.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
85	$(call if_changed,unroll)
86
87CFLAGS_altivec8.o += $(altivec_flags)
88targets += altivec8.c
89$(obj)/altivec8.c:   UNROLL := 8
90$(obj)/altivec8.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
91	$(call if_changed,unroll)
92
93CFLAGS_neon1.o += $(NEON_FLAGS)
94targets += neon1.c
95$(obj)/neon1.c:   UNROLL := 1
96$(obj)/neon1.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
97	$(call if_changed,unroll)
98
99CFLAGS_neon2.o += $(NEON_FLAGS)
100targets += neon2.c
101$(obj)/neon2.c:   UNROLL := 2
102$(obj)/neon2.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
103	$(call if_changed,unroll)
104
105CFLAGS_neon4.o += $(NEON_FLAGS)
106targets += neon4.c
107$(obj)/neon4.c:   UNROLL := 4
108$(obj)/neon4.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
109	$(call if_changed,unroll)
110
111CFLAGS_neon8.o += $(NEON_FLAGS)
112targets += neon8.c
113$(obj)/neon8.c:   UNROLL := 8
114$(obj)/neon8.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
115	$(call if_changed,unroll)
116
117targets += tilegx8.c
118$(obj)/tilegx8.c:   UNROLL := 8
119$(obj)/tilegx8.c:   $(src)/tilegx.uc $(src)/unroll.awk FORCE
120	$(call if_changed,unroll)
121
122targets += s390vx8.c
123$(obj)/s390vx8.c:   UNROLL := 8
124$(obj)/s390vx8.c:   $(src)/s390vx.uc $(src)/unroll.awk FORCE
125	$(call if_changed,unroll)
126
127quiet_cmd_mktable = TABLE   $@
128      cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
129
130targets += tables.c
131$(obj)/tables.c: $(obj)/mktables FORCE
132	$(call if_changed,mktable)
133