2 # Makefile for the kernel software RAID and LVM drivers.
5 dm-mod-objs := dm.o dm-table.o dm-target.o dm-linear.o dm-stripe.o \
6 dm-ioctl.o dm-io.o kcopyd.o
7 dm-multipath-objs := dm-hw-handler.o dm-path-selector.o dm-mpath.o
8 dm-snapshot-objs := dm-snap.o dm-exception-store.o
9 dm-mirror-objs := dm-log.o dm-raid1.o
10 raid6-objs := raid6main.o raid6algos.o raid6recov.o raid6tables.o \
11 raid6int1.o raid6int2.o raid6int4.o \
12 raid6int8.o raid6int16.o raid6int32.o \
13 raid6altivec1.o raid6altivec2.o raid6altivec4.o \
15 raid6mmx.o raid6sse1.o raid6sse2.o
16 hostprogs-y := mktables
18 CFLAGS_raid6int8.o += -O2
20 # Note: link order is important. All raid personalities
21 # and xor.o must come before md.o, as they each initialise
22 # themselves, and md.o may use the personalities when it
25 obj-$(CONFIG_MD_LINEAR) += linear.o
26 obj-$(CONFIG_MD_RAID0) += raid0.o
27 obj-$(CONFIG_MD_RAID1) += raid1.o
28 obj-$(CONFIG_MD_RAID10) += raid10.o
29 obj-$(CONFIG_MD_RAID5) += raid5.o xor.o
30 obj-$(CONFIG_MD_RAID6) += raid6.o xor.o
31 obj-$(CONFIG_MD_MULTIPATH) += multipath.o
32 obj-$(CONFIG_MD_FAULTY) += faulty.o
33 obj-$(CONFIG_BLK_DEV_MD) += md.o
34 obj-$(CONFIG_BLK_DEV_DM) += dm-mod.o
35 obj-$(CONFIG_DM_CRYPT) += dm-crypt.o
36 obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o
37 obj-$(CONFIG_DM_MULTIPATH_EMC) += dm-emc.o
38 obj-$(CONFIG_DM_SNAPSHOT) += dm-snapshot.o
39 obj-$(CONFIG_DM_MIRROR) += dm-mirror.o
40 obj-$(CONFIG_DM_ZERO) += dm-zero.o
42 quiet_cmd_unroll = UNROLL $@
43 cmd_unroll = $(PERL) $(srctree)/$(src)/unroll.pl $(UNROLL) \
44 < $< > $@ || ( rm -f $@ && exit 1 )
46 ifeq ($(CONFIG_ALTIVEC),y)
47 altivec_flags := -maltivec -mabi=altivec
50 targets += raid6int1.c
51 $(obj)/raid6int1.c: UNROLL := 1
52 $(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
53 $(call if_changed,unroll)
55 targets += raid6int2.c
56 $(obj)/raid6int2.c: UNROLL := 2
57 $(obj)/raid6int2.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
58 $(call if_changed,unroll)
60 targets += raid6int4.c
61 $(obj)/raid6int4.c: UNROLL := 4
62 $(obj)/raid6int4.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
63 $(call if_changed,unroll)
65 targets += raid6int8.c
66 $(obj)/raid6int8.c: UNROLL := 8
67 $(obj)/raid6int8.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
68 $(call if_changed,unroll)
70 targets += raid6int16.c
71 $(obj)/raid6int16.c: UNROLL := 16
72 $(obj)/raid6int16.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
73 $(call if_changed,unroll)
75 targets += raid6int32.c
76 $(obj)/raid6int32.c: UNROLL := 32
77 $(obj)/raid6int32.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
78 $(call if_changed,unroll)
80 CFLAGS_raid6altivec1.o += $(altivec_flags)
81 targets += raid6altivec1.c
82 $(obj)/raid6altivec1.c: UNROLL := 1
83 $(obj)/raid6altivec1.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
84 $(call if_changed,unroll)
86 CFLAGS_raid6altivec2.o += $(altivec_flags)
87 targets += raid6altivec2.c
88 $(obj)/raid6altivec2.c: UNROLL := 2
89 $(obj)/raid6altivec2.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
90 $(call if_changed,unroll)
92 CFLAGS_raid6altivec4.o += $(altivec_flags)
93 targets += raid6altivec4.c
94 $(obj)/raid6altivec4.c: UNROLL := 4
95 $(obj)/raid6altivec4.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
96 $(call if_changed,unroll)
98 CFLAGS_raid6altivec8.o += $(altivec_flags)
99 targets += raid6altivec8.c
100 $(obj)/raid6altivec8.c: UNROLL := 8
101 $(obj)/raid6altivec8.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
102 $(call if_changed,unroll)
104 quiet_cmd_mktable = TABLE $@
105 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
107 targets += raid6tables.c
108 $(obj)/raid6tables.c: $(obj)/mktables FORCE
109 $(call if_changed,mktable)