projects/linux·blob v4.13 · refs

130 lines · 3.8 KiB

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
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 ($(ARCH),arm)
27NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
28endif
29ifeq ($(ARCH),arm64)
30CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
31CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
32CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
33CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
34endif
35endif
36
37targets += int1.c
38$(obj)/int1.c: UNROLL := 1
39$(obj)/int1.c: $(src)/int.uc $(src)/unroll.awk FORCE
40 $(call if_changed,unroll)
41
42targets += int2.c
43$(obj)/int2.c: UNROLL := 2
44$(obj)/int2.c: $(src)/int.uc $(src)/unroll.awk FORCE
45 $(call if_changed,unroll)
46
47targets += int4.c
48$(obj)/int4.c: UNROLL := 4
49$(obj)/int4.c: $(src)/int.uc $(src)/unroll.awk FORCE
50 $(call if_changed,unroll)
51
52targets += int8.c
53$(obj)/int8.c: UNROLL := 8
54$(obj)/int8.c: $(src)/int.uc $(src)/unroll.awk FORCE
55 $(call if_changed,unroll)
56
57targets += int16.c
58$(obj)/int16.c: UNROLL := 16
59$(obj)/int16.c: $(src)/int.uc $(src)/unroll.awk FORCE
60 $(call if_changed,unroll)
61
62targets += int32.c
63$(obj)/int32.c: UNROLL := 32
64$(obj)/int32.c: $(src)/int.uc $(src)/unroll.awk FORCE
65 $(call if_changed,unroll)
66
67CFLAGS_altivec1.o += $(altivec_flags)
68targets += altivec1.c
69$(obj)/altivec1.c: UNROLL := 1
70$(obj)/altivec1.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
71 $(call if_changed,unroll)
72
73CFLAGS_altivec2.o += $(altivec_flags)
74targets += altivec2.c
75$(obj)/altivec2.c: UNROLL := 2
76$(obj)/altivec2.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
77 $(call if_changed,unroll)
78
79CFLAGS_altivec4.o += $(altivec_flags)
80targets += altivec4.c
81$(obj)/altivec4.c: UNROLL := 4
82$(obj)/altivec4.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
83 $(call if_changed,unroll)
84
85CFLAGS_altivec8.o += $(altivec_flags)
86targets += altivec8.c
87$(obj)/altivec8.c: UNROLL := 8
88$(obj)/altivec8.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
89 $(call if_changed,unroll)
90
91CFLAGS_neon1.o += $(NEON_FLAGS)
92targets += neon1.c
93$(obj)/neon1.c: UNROLL := 1
94$(obj)/neon1.c: $(src)/neon.uc $(src)/unroll.awk FORCE
95 $(call if_changed,unroll)
96
97CFLAGS_neon2.o += $(NEON_FLAGS)
98targets += neon2.c
99$(obj)/neon2.c: UNROLL := 2
100$(obj)/neon2.c: $(src)/neon.uc $(src)/unroll.awk FORCE
101 $(call if_changed,unroll)
102
103CFLAGS_neon4.o += $(NEON_FLAGS)
104targets += neon4.c
105$(obj)/neon4.c: UNROLL := 4
106$(obj)/neon4.c: $(src)/neon.uc $(src)/unroll.awk FORCE
107 $(call if_changed,unroll)
108
109CFLAGS_neon8.o += $(NEON_FLAGS)
110targets += neon8.c
111$(obj)/neon8.c: UNROLL := 8
112$(obj)/neon8.c: $(src)/neon.uc $(src)/unroll.awk FORCE
113 $(call if_changed,unroll)
114
115targets += tilegx8.c
116$(obj)/tilegx8.c: UNROLL := 8
117$(obj)/tilegx8.c: $(src)/tilegx.uc $(src)/unroll.awk FORCE
118 $(call if_changed,unroll)
119
120targets += s390vx8.c
121$(obj)/s390vx8.c: UNROLL := 8
122$(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
123 $(call if_changed,unroll)
124
125quiet_cmd_mktable = TABLE $@
126 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
127
128targets += tables.c
129$(obj)/tables.c: $(obj)/mktables FORCE
130 $(call if_changed,mktable)