also generate module dependency graphs in SVG format

docs/images/.gitignore

-py-deps-*.dot
-py-deps-*.pdf
+py-deps-*

docs/images/Makefile

 
 PY_REQUIREMENTS = $(wildcard ../../../*/requirements*.txt)
-DEP_GRAPHS = py-deps-all.pdf py-deps-swh.pdf py-deps-ext.pdf
+DEP_GRAPHS_base = py-deps-all py-deps-swh py-deps-ext
+DEP_GRAPHS += $(patsubst %,%.dot,$(DEP_GRAPHS_base))
+DEP_GRAPHS += $(patsubst %,%.pdf,$(DEP_GRAPHS_base))
+DEP_GRAPHS += $(patsubst %,%.svg,$(DEP_GRAPHS_base))
 PY_DEPGRAPH = ../bin/py-depgraph
 
 all: $(DEP_GRAPHS)
@@ -17,5 +20,8 @@ py-deps-ext.dot: $(PY_DEPGRAPH) $(PY_REQUIREMENTS)
 %.pdf: %.dot
 	dot -T pdf $< > $@
 
+%.svg: %.dot
+	dot -T svg $< > $@
+
 clean:
-	-rm -f $(DEP_GRAPHS) $(patsubst %.pdf,%.dot,$(DEP_GRAPHS))
+	-rm -f $(DEP_GRAPHS)