+ if !dot_file <> "" then (* generate dependency graph if required *)
+ begin
+ let oc = open_out !dot_file in
+ let fmt = Format.formatter_of_out_channel oc in
+ GraphvizPp.Dot.header (* ~graph_attrs:["rankdir","LR"] *) fmt;
+ List.iter
+ (fun ma_file ->
+ let deps = Hashtbl.find_all include_deps_dot ma_file in
+ let deps =
+ HExtlib.filter_map
+ (fun u ->
+ try Some (Hashtbl.find baseuri_of_inv u)
+ with Not_found -> None)
+ deps
+ in
+ let deps = List.fast_sort Pervasives.compare deps in
+ let deps = HExtlib.list_uniq deps in
+ GraphvizPp.Dot.node ma_file fmt;
+ List.iter (fun dep -> GraphvizPp.Dot.edge ma_file dep fmt) deps)
+ ma_files;
+ GraphvizPp.Dot.trailer fmt;
+ close_out oc
+ end;
+ List.iter (* (always) generate regular .depend output *)