--- /dev/null
+########## compute dependency graphs
+DEPTOOLS=py2depgraph.py depgraph2dot.py
+
+all:deps
+
+deps: server.png client.png
+
+server.dg: $(DEPTOOLS)
+ py2depgraph.py ../sfa/server/sfa-server.py > $@
+
+client.dg: $(DEPTOOLS)
+ py2depgraph.py ../sfa/client/sfi.py > $@
+
+%.png: %.dg
+ depgraph2dot.py < $*.dg | dot -T png -o $*.png
+
+clean:
+ rm -f *png *dg