This works for me, thanks!
Another way is to modify the Makefile directly as shown below:
@$(LD) -Wl,-Map,"$(MAPFILE)" $(LDOPT) -T $(LINKER_DEF) $(ODIR)/*.o -o $(ODIR)/$@
@$(LD) -Wl,-Map,"$(MAPFILE)" $(LDOPT) -T $(LINKER_DEF) $(wildcard out/*.o) -o $(ODIR)/$@