| # 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 \ |
| udiv-qrnnd.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 |
| |
| # 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) |