- cd $(@:%.clean=%) ; make clean
-META.helm-%: META.helm-%.src
- cp $< $@ ; echo "directory=\"$(CWD)/$(@:META.helm-%=%)\"" >> $@
+ cd $(@:%.clean=%) && make clean
+METAS/META.helm-%: METAS/meta.helm-%.src
+ cp $< $@ && echo "directory=\"$(CWD)/$*\"" >> $@
+
+.PHONY: .dep.dot
+.dep.dot:
+ echo "digraph G {" > $@
+ echo " rankdir = TB ;" >> $@
+ for i in $(MODULES); do ocamlfind query helm-$$i -recursive -p-format | grep helm | sed "s/^helm-/ \"$$i\" -> \"/g" | sed "s/$$/\";/g" >> $@ ; done
+ mv $@ $@.old ; ./simplify_deps/simplify_deps.opt < $@.old > $@ ; rm $@.old
+ echo "}" >> $@
+
+libraries.ps: .dep.dot
+ dot -Tps -o $@ $<