[mirror_ubuntu-bionic-kernel.git] / arch / alpha / lib / Makefile

# SPDX-License-Identifier: GPL-2.0
#
# Makefile for alpha-specific library files..
#

asflags-y := $(KBUILD_CFLAGS)
ccflags-y := -Werror

# Many of these routines have implementations tuned for ev6.
# Choose them iff we're targeting ev6 specifically.
ev6-$(CONFIG_ALPHA_EV6) := ev6-

# Several make use of the cttz instruction introduced in ev67.
ev67-$(CONFIG_ALPHA_EV67) := ev67-

lib-y =	__divqu.o __remqu.o __divlu.o __remlu.o \
	udelay.o \
	$(ev6-y)memset.o \
	$(ev6-y)memcpy.o \
	memmove.o \
	checksum.o \
	csum_partial_copy.o \
	$(ev67-y)strlen.o \
	stycpy.o \
	styncpy.o \
	$(ev67-y)strchr.o \
	$(ev67-y)strrchr.o \
	$(ev6-y)memchr.o \
	$(ev6-y)copy_user.o \
	$(ev6-y)clear_user.o \
	$(ev6-y)csum_ipv6_magic.o \
	$(ev6-y)clear_page.o \
	$(ev6-y)copy_page.o \
	fpreg.o \
	callback_srm.o srm_puts.o srm_printk.o \
	fls.o

lib-$(CONFIG_SMP) += dec_and_lock.o

# The division routines are built from single source, with different defines.
AFLAGS___divqu.o = -DDIV
AFLAGS___remqu.o =       -DREM
AFLAGS___divlu.o = -DDIV       -DINTSIZE
AFLAGS___remlu.o =       -DREM -DINTSIZE

$(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
						$(src)/$(ev6-y)divide.S FORCE
	$(call if_changed_rule,as_o_S)

# There are direct branches between {str*cpy,str*cat} and stx*cpy.
# Ensure the branches are within range by merging these objects.

LDFLAGS_stycpy.o := -r
LDFLAGS_styncpy.o := -r

$(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \
		 $(obj)/$(ev6-y)stxcpy.o FORCE
	$(call if_changed,ld)

$(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \
		 $(obj)/$(ev6-y)stxncpy.o FORCE
	$(call if_changed,ld)
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
1da177e4 LT	2	#
	3	# Makefile for alpha-specific library files..
	4	#
	5
8a362cd6	6	asflags-y := $(KBUILD_CFLAGS)
8a362cd6	7	ccflags-y := -Werror
1da177e4 LT	8
	9	# Many of these routines have implementations tuned for ev6.
	10	# Choose them iff we're targeting ev6 specifically.
	11	ev6-$(CONFIG_ALPHA_EV6) := ev6-
	12
	13	# Several make use of the cttz instruction introduced in ev67.
	14	ev67-$(CONFIG_ALPHA_EV67) := ev67-
	15
	16	lib-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 \
4758ce82 RH	24	stycpy.o \
4758ce82 RH	25	styncpy.o \
1da177e4 LT	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 \
1da177e4 LT	31	$(ev6-y)csum_ipv6_magic.o \
	32	$(ev6-y)clear_page.o \
	33	$(ev6-y)copy_page.o \
1da177e4	34	fpreg.o \
74fd1b68 RH	35	callback_srm.o srm_puts.o srm_printk.o \
74fd1b68 RH	36	fls.o
1da177e4 LT	37
	38	lib-$(CONFIG_SMP) += dec_and_lock.o
	39
	40	# The division routines are built from single source, with different defines.
	41	AFLAGS___divqu.o = -DDIV
	42	AFLAGS___remqu.o = -DREM
	43	AFLAGS___divlu.o = -DDIV -DINTSIZE
	44	AFLAGS___remlu.o = -DREM -DINTSIZE
	45
e19a4e3f	46	$(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
3eec0291 MY	47	$(src)/$(ev6-y)divide.S FORCE
3eec0291 MY	48	$(call if_changed_rule,as_o_S)
4758ce82 RH	49
	50	# There are direct branches between {strcpy,strcat} and stx*cpy.
	51	# Ensure the branches are within range by merging these objects.
	52
	53	LDFLAGS_stycpy.o := -r
	54	LDFLAGS_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)