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

[people/ms/u-boot.git] / board / prodrive / pdnb3 / Makefile

diff --git a/board/prodrive/pdnb3/Makefile b/board/prodrive/pdnb3/Makefile
index f3cd5a3f18db3235e611c3823bf77559d9b243e5..32ffac0dcf75a1a2e20cdac23fd0cc8446014b68 100644 (file)
--- a/board/prodrive/pdnb3/Makefile
+++ b/board/prodrive/pdnb3/Makefile
@@ -23,12 +23,16 @@
 
 include $(TOPDIR)/config.mk
 
-LIB    = lib$(BOARD).a
+LIB    = $(obj)lib$(BOARD).a
 
-OBJS   := flash.o pdnb3.o nand.o
+COBJS  := flash.o pdnb3.o nand.o
 
-$(LIB):        $(OBJS) $(SOBJS)
-       $(AR) crv $@ $^
+SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+$(LIB):        $(obj).depend $(OBJS)
+       $(AR) crv $@ $(OBJS)
 
 clean:
        rm -f $(SOBJS) $(OBJS)
@@ -38,9 +42,9 @@ distclean:    clean
 
 #########################################################################
 
-.depend:       Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
-               $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
 
--include .depend
+sinclude $(obj).depend
 
 #########################################################################