Add support for a saving build objects in a separate directory.

[oweals/u-boot.git] / cpu / ppc4xx / Makefile

diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile
index 7d6990f9a876e05fbffc0b7dbe7edb759bdef436..93416b57bf70619584717b17cd83efe6628b8b99 100644 (file)
--- a/cpu/ppc4xx/Makefile
+++ b/cpu/ppc4xx/Makefile
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2000
+# (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -23,10 +23,10 @@
 
 include $(TOPDIR)/config.mk
 
-LIB    = lib$(CPU).a
+LIB    = $(obj)lib$(CPU).a
 
 START  = start.o resetvec.o kgdb.o
-AOBJS  = dcr.o
+SOBJS  = dcr.o
 COBJS  = 405gp_pci.o 4xx_enet.o \
          bedbug_405.o commproc.o \
          cpu.o cpu_init.o i2c.o interrupts.o \
@@ -34,18 +34,20 @@ COBJS       = 405gp_pci.o 4xx_enet.o \
          spd_sdram.o speed.o traps.o usb_ohci.o usbdev.o \
          440spe_pcie.o
 
-OBJS   = $(AOBJS) $(COBJS)
+SRCS   := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(SOBJS) $(COBJS))
+START  := $(addprefix $(obj),$(START))
 
-all:   .depend $(START) $(LIB)
+all:   $(obj).depend $(START) $(LIB)
 
 $(LIB):        $(OBJS)
        $(AR) crv $@ $(OBJS)
 
 #########################################################################
 
-.depend:       Makefile $(START:.o=.S) $(AOBJS:.o=.S) $(COBJS:.o=.c)
-               $(CC) -M $(CFLAGS) $(START:.o=.S) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
 
-sinclude .depend
+sinclude $(obj).depend
 
 #########################################################################