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

[karo-tx-uboot.git] / rtc / Makefile

diff --git a/rtc/Makefile b/rtc/Makefile
index 2c5d099feef6a95a3809be9b4218bdc07e8453a8..ca5b66b7b06ff39d46c685a2204b1eb900bfe3ad 100644 (file)
--- a/rtc/Makefile
+++ b/rtc/Makefile
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2001-2004
+# (C) Copyright 2001-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -25,24 +25,27 @@ include $(TOPDIR)/config.mk
 
 #CFLAGS += -DDEBUG
 
-LIB    = librtc.a
+LIB    = $(obj)librtc.a
 
-OBJS   = date.o   \
+COBJS  = date.o   \
          bf533_rtc.o ds12887.o ds1302.o ds1306.o ds1307.o \
          ds1337.o ds1374.o ds1556.o ds164x.o ds174x.o \
          m41t11.o max6900.o m48t35ax.o mc146818.o mk48t59.o \
          mpc5xxx.o mpc8xx.o pcf8563.o s3c24x0_rtc.o rs5c372.o
 
+SRCS   := $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+
 all:   $(LIB)
 
-$(LIB):        $(START) $(OBJS)
+$(LIB):        $(obj).depend $(OBJS)
        $(AR) crv $@ $(OBJS)
 
 #########################################################################
 
-.depend:       Makefile $(OBJS:.o=.c)
-               $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
 
-sinclude .depend
+sinclude $(obj).depend
 
 #########################################################################