101 lines
4.3 KiB
OCaml
101 lines
4.3 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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(* List of toplevels. *)
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let toplevels = ["console"; "emacs"; "gtk"]
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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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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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List.iter
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(fun name ->
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let src = "src" / name / ("uTop_" ^ name ^ "_top.byte")
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and dst = "src" / name / ("uTop_" ^ name ^ "_top.top") in
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tag_file
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dst
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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))))
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toplevels;
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(* Use -linkpkg for creating toplevels *)
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flag ["ocaml"; "link"; "toplevel"] & A"-linkpkg";
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(* Optcomp *)
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flag ["ocaml"; "compile"; "pa_optcomp"] & S[A"-ppopt"; A "syntax/pa_optcomp.cmo"];
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flag ["ocaml"; "ocamldep"; "pa_optcomp"] & S[A"-ppopt"; A "syntax/pa_optcomp.cmo"];
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flag ["ocaml"; "doc"; "pa_optcomp"] & S[A"-ppopt"; A "syntax/pa_optcomp.cmo"];
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dep ["ocaml"; "ocamldep"; "pa_optcomp"] ["syntax/pa_optcomp.cmo"];
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let env = BaseEnvLight.load () in
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let path = BaseEnvLight.var_get "compiler_libs" env in
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let stdlib = BaseEnvLight.var_get "standard_library" env in
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(* Add directories for compiler-libraries: *)
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let paths = List.filter Sys.file_exists [path; path / "typing"; path / "parsing"; path / "utils"] in
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let paths = List.map (fun path -> S [A "-I"; A path]) paths in
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flag ["ocaml"; "compile"; "use_compiler_libs"] & S paths;
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flag ["ocaml"; "ocamldep"; "use_compiler_libs"] & S paths;
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flag ["ocaml"; "doc"; "use_compiler_libs"] & S paths;
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(* Expunge compiler modules *)
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rule "toplevel expunge"
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~dep:"%.top"
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~prod:"%.byte"
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(fun env _ ->
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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 "pkg_" tag && not (String.is_suffix tag ".syntax") then
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String.after tag 4 :: packages
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else
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packages)
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(tags_of_pathname (env "%.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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Cmd (S [A (stdlib / "expunge");
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A (env "%.top");
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A (env "%.byte");
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A "UTop"; S(List.map (fun x -> A x) (StringSet.elements modules))]))
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| _ ->
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())
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