updated Makefiles to not print the "*.dep: No such file or directory" warnings

git-svn-id: svn://anubis/fart/trunk@204 7f9b0f55-74a9-4bce-be96-3c2cd072584d

shapes/Makefile

@@ -1,7 +1,8 @@
 
 OBJS := $(patsubst %.cc,%.o,$(wildcard *.cc))
+DEPS := $(OBJS:.o=.dep)
 
-all: $(OBJS)
+all: $(DEPS) $(OBJS)
 
 %.o: %.cc
 	$(CXX) -c -o $@ $(CPPFLAGS) $(CXXFLAGS) $<
@@ -17,4 +18,6 @@ clean:
 	-$(RM) -f *.o *.dep
 
 # Include dependency files
-include $(OBJS:.o=.dep)
+ifndef clean
+-include $(DEPS)
+endif