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