2 # (C) Copyright 2000-2006
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # See file CREDITS for list of people who contributed to this
8 # This program is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU General Public License as
10 # published by the Free Software Foundation; either version 2 of
11 # the License, or (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 include $(TOPDIR)/config.mk
26 ## Build a couple of necessary functions into a private libgcc
27 LIBGCC = $(obj)libgcc.o
31 LGOBJS := $(addprefix $(obj),$(GLSOBJS)) \
32 $(addprefix $(obj),$(GLCOBJS))
34 ## But only build it if the user asked for it
35 ifdef USE_PRIVATE_LIBGCC
39 LIB = $(obj)lib$(ARCH).o
42 SOBJS-y += ppcstring.o
46 COBJS-$(CONFIG_BAT_RW) += bat_rw.o
51 COBJS-y += interrupts.o
52 COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
55 # Workaround for local bus unaligned access problems
56 # on MPC512x and MPC5200
58 $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
59 COBJS-y += memcpy_mpc5200.o
62 $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
63 COBJS-y += memcpy_mpc5200.o
66 COBJS += $(sort $(COBJS-y))
68 SRCS := $(GLSOBJS:.o=.S) $(GLCOBJS:.o=.c) \
69 $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
70 OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
76 $(LIB): $(obj).depend $(OBJS)
77 @if ! $(CROSS_COMPILE)readelf -S $(OBJS) | grep -q '\.fixup.*PROGBITS';\
79 echo "ERROR: Your compiler doesn't generate .fixup sections!";\
80 echo " Upgrade to a recent toolchain."; \
83 $(call cmd_link_o_target, $(OBJS))
85 $(LIBGCC): $(obj).depend $(LGOBJS)
86 $(call cmd_link_o_target, $(LGOBJS))
88 #########################################################################
90 # defines $(obj).depend target
91 include $(SRCTREE)/rules.mk
93 sinclude $(obj).depend
95 #########################################################################