Add simple dependency generation to the Makefile.

diff --git a/Makefile b/Makefile
index 51aebc541159274202b538f4d0b4c2de831b4baf..93a1166e9ec364e483938bf89b66cfb6c925a3d4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -23,8 +23,10 @@ OBJS += sandbox_effect.o
 test: $(OBJS)
        $(CXX) -o test $(OBJS) $(LDFLAGS)
 
 test: $(OBJS)
        $(CXX) -o test $(OBJS) $(LDFLAGS)
 

-.o: .cpp
-       $(CXX) $(CPPFLAGS) $(CXXFLAGS) -o $@ $<
+%.o: %.cpp
+       $(CXX) -MMD $(CPPFLAGS) $(CXXFLAGS) -o $@ -c $<
+
+-include $(OBJS:.o=.d)

 
 clean:
        $(RM) test $(OBJS)
 
 clean:
        $(RM) test $(OBJS)