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

[people/ms/u-boot.git] / dtt / Makefile

diff --git a/dtt/Makefile b/dtt/Makefile
index 0a334784ded59b618acaaf56053391c5a362a1d8..486008a1c317d4e0ac14af4480962584ac3ef818 100644 (file)
--- a/dtt/Makefile
+++ b/dtt/Makefile
@@ -1,4 +1,7 @@
 #
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
 # (C) Copyright 2001
 # Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
 #
@@ -25,20 +28,23 @@ include $(TOPDIR)/config.mk
 
 #CFLAGS += -DDEBUG
 
-LIB    = libdtt.a
+LIB    = $(obj)libdtt.a
+
+COBJS  = lm75.o ds1621.o adm1021.o
 
-OBJS   = lm75.o ds1621.o adm1021.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
 
 #########################################################################