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[mirror_ubuntu-bionic-kernel.git] / arch / alpha / lib / Makefile
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b2441318 1# SPDX-License-Identifier: GPL-2.0
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2#
3# Makefile for alpha-specific library files..
4#
5
8a362cd6 6asflags-y := $(KBUILD_CFLAGS)
7ccflags-y := -Werror
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8
9# Many of these routines have implementations tuned for ev6.
10# Choose them iff we're targeting ev6 specifically.
11ev6-$(CONFIG_ALPHA_EV6) := ev6-
12
13# Several make use of the cttz instruction introduced in ev67.
14ev67-$(CONFIG_ALPHA_EV67) := ev67-
15
16lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
17 udelay.o \
18 $(ev6-y)memset.o \
19 $(ev6-y)memcpy.o \
20 memmove.o \
21 checksum.o \
22 csum_partial_copy.o \
23 $(ev67-y)strlen.o \
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24 stycpy.o \
25 styncpy.o \
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26 $(ev67-y)strchr.o \
27 $(ev67-y)strrchr.o \
28 $(ev6-y)memchr.o \
29 $(ev6-y)copy_user.o \
30 $(ev6-y)clear_user.o \
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31 $(ev6-y)csum_ipv6_magic.o \
32 $(ev6-y)clear_page.o \
33 $(ev6-y)copy_page.o \
1da177e4 34 fpreg.o \
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35 callback_srm.o srm_puts.o srm_printk.o \
36 fls.o
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37
38lib-$(CONFIG_SMP) += dec_and_lock.o
39
40# The division routines are built from single source, with different defines.
41AFLAGS___divqu.o = -DDIV
42AFLAGS___remqu.o = -DREM
43AFLAGS___divlu.o = -DDIV -DINTSIZE
44AFLAGS___remlu.o = -DREM -DINTSIZE
45
e19a4e3f 46$(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
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47 $(src)/$(ev6-y)divide.S FORCE
48 $(call if_changed_rule,as_o_S)
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49
50# There are direct branches between {str*cpy,str*cat} and stx*cpy.
51# Ensure the branches are within range by merging these objects.
52
53LDFLAGS_stycpy.o := -r
54LDFLAGS_styncpy.o := -r
55
56$(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \
57 $(obj)/$(ev6-y)stxcpy.o FORCE
58 $(call if_changed,ld)
59
60$(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \
61 $(obj)/$(ev6-y)stxncpy.o FORCE
62 $(call if_changed,ld)