112 lines
4.6 KiB
OCaml
112 lines
4.6 KiB
OCaml
(*
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* myocamlbuild.ml
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* ---------------
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* Copyright : (c) 2011, Jeremie Dimino <jeremie@dimino.org>
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* Licence : BSD3
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*
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* This file is a part of utop.
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*)
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(* OASIS_START *)
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(* OASIS_STOP *)
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let () =
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dispatch
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(fun hook ->
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dispatch_default hook;
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Ocamlbuild_cppo.dispatcher hook;
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match hook with
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| Before_options ->
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Options.make_links := false
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| After_rules ->
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(* Copy tags from *.byte to *.top *)
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tag_file
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"src/top/uTop_top.top"
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(List.filter
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(* Remove the "file:..." tag and syntax extensions. *)
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(fun tag -> not (String.is_prefix "file:" tag) && not (String.is_suffix tag ".syntax"))
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(Tags.elements (tags_of_pathname "src/top/uTop_top.byte")));
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(* Use -linkpkg for creating toplevels *)
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flag ["ocaml"; "link"; "toplevel"] & A"-linkpkg";
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let env = BaseEnvLight.load () in
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let stdlib = BaseEnvLight.var_get "standard_library" env in
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let paths = [A "-I"; A "+camlp5"] in
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flag ["ocaml"; "compile"; "use_camlp5"] & S paths;
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flag ["ocaml"; "ocamldep"; "use_camlp5"] & S paths;
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flag ["ocaml"; "doc"; "use_camlp5"] & S paths;
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(* Expunge compiler modules *)
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rule "toplevel expunge"
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~dep:"src/top/uTop_top.top"
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~prod:"src/top/uTop_top.byte"
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(fun _ _ ->
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(* Build the list of explicit dependencies. *)
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let packages =
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Tags.fold
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(fun tag packages ->
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if String.is_prefix "package(" tag then
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String.sub tag 8 (String.length tag - 9) :: packages
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else
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packages)
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(tags_of_pathname "src/top/uTop_top.byte")
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[]
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in
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(* Build the list of dependencies. *)
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let deps = Findlib.topological_closure (List.rev_map Findlib.query packages) in
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(* Build the set of locations of dependencies. *)
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let locs = List.fold_left (fun set pkg -> StringSet.add pkg.Findlib.location set) StringSet.empty deps in
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(* Directories to search for .cmi: *)
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let directories = StringSet.add stdlib (StringSet.add (stdlib / "threads") locs) in
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(* Construct the set of modules to keep by listing
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.cmi files: *)
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let modules =
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StringSet.fold
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(fun directory set ->
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List.fold_left
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(fun set fname ->
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if Pathname.check_extension fname "cmi" then
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StringSet.add (module_name_of_pathname fname) set
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else
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set)
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set
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(Array.to_list (Pathname.readdir directory)))
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directories StringSet.empty
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in
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(* These are not in the stdlib path since 4.00 *)
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let modules = StringSet.add "Toploop" modules in
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let modules = StringSet.add "Topmain" modules in
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Cmd (S [A (stdlib / "expunge");
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A "src/top/uTop_top.top";
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A "src/top/uTop_top.byte";
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A "UTop"; A "UTop_private"; S(List.map (fun x -> A x) (StringSet.elements modules))]));
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rule "full toplevel (not expunged)"
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~dep:"src/top/uTop_top.top"
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~prod:"src/top/uTop_top_full.byte"
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(fun _ _ -> cp "src/top/uTop_top.top" "src/top/uTop_top_full.byte");
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rule "format lifter"
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~prod:"src/lib/uTop_cmt_lifter.ml"
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(fun _ _ ->
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let ocaml_version =
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Scanf.sscanf (BaseEnvLight.var_get "ocaml_version" env)
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"%u.%u" (fun a b -> (a, b))
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in
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if ocaml_version < (4, 02) then
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Echo ([], "src/lib/uTop_cmt_lifter.ml")
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else
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Cmd (S [ P "ocamlfind"
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; A "ppx_tools/genlifter"
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; A "-I"
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; A "+compiler-libs"
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; A "Cmt_format.cmt_infos"
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; Sh ">"
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; A "src/lib/uTop_cmt_lifter.ml"
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]))
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| _ ->
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())
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