OBJS := $(patsubst %.cc,%.o,$(wildcard *.cc))
DEPS := $(OBJS:.o=.dep)

all: $(DEPS) $(OBJS)

%.o: %.cc
	$(CXX) -c -o $@ $(CPPFLAGS) $(CXXFLAGS) $<

# Make dependency files
%.dep: %.cc
	@set -e; rm -f $@; \
	  $(CXX) -MM $(CPPFLAGS) $< > $@.$$$$; \
	  sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
	  rm -f $@.$$$$

clean:
	-$(RM) -f *.o *.dep

# Include dependency files
ifndef CLEAN
-include $(DEPS)
endif