mpc512x: change cpu/mpc512x/Makefile to use Kconfig style

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: John Rigby <jcrigby@gmail.com>

diff --git a/cpu/mpc512x/Makefile b/cpu/mpc512x/Makefile
index 297d135845f08a86c31c4147946482b6afa06388..d6bfd593fb997a41a2474a27e61a1060b2b4c8a7 100644 (file)
--- a/cpu/mpc512x/Makefile
+++ b/cpu/mpc512x/Makefile
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2007 DENX Software Engineering
+# (C) Copyright 2007-2009 DENX Software Engineering
 #
 # See file CREDITS for list of people who contributed to this
 # project.
@@ -25,11 +25,10 @@ include $(TOPDIR)/config.mk
 LIB    = $(obj)lib$(CPU).a
 
 START  = start.o
-COBJS  = traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o i2c.o iopin.o
-ifdef CONFIG_IIM
-COBJS  += iim.o
-endif
+COBJS-y        := traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o i2c.o iopin.o
+COBJS-${CONFIG_IIM} += iim.o
 
+COBJS  := $(COBJS-y)
 SRCS   := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS   := $(addprefix $(obj),$(SOBJS) $(COBJS))
 START  := $(addprefix $(obj),$(START))