-SUBLIB-$(CONFIG_P2041RDB) += p_corenet/libp_corenet.o
-SUBLIB-$(CONFIG_P3041DS) += p_corenet/libp_corenet.o
-SUBLIB-$(CONFIG_P4080DS) += p_corenet/libp_corenet.o
-SUBLIB-$(CONFIG_P5020DS) += p_corenet/libp_corenet.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS-y))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-SUBLIB := $(addprefix $(obj),$(SUBLIB-y))
-
-$(LIB): $(obj).depend $(OBJS) $(SUBLIB)
- $(call cmd_link_o_target, $(OBJS) $(SUBLIB))
-
-$(SUBLIB): $(obj).depend
- $(MAKE) -C $(dir $(subst $(obj),,$@))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_P2041RDB) += p_corenet/
+obj-$(CONFIG_P3041DS) += p_corenet/
+obj-$(CONFIG_P4080DS) += p_corenet/
+obj-$(CONFIG_P5020DS) += p_corenet/
+obj-$(CONFIG_P5040DS) += p_corenet/
+endif