Keep the package context after parsing

bin/main.ml

@@ -450,7 +450,7 @@ let external_lib_deps =
            (Build_system.all_lib_deps_by_context setup.build_system targets)
            ~f:(fun ~key:context_name ~data:lib_deps acc ->
              let internals =
-               Jbuild_types.Stanza.lib_names
+               Jbuild_types.Stanzas.lib_names
                  (match String_map.find context_name setup.Main.stanzas with
                   | None -> assert false
                   | Some x -> x)

src/gen_rules.ml

@@ -576,7 +576,7 @@ module Gen(P : Params) = struct
      | Stanza                                                          |
      +-----------------------------------------------------------------+ *)
 
-  let rules { SC.Dir_with_jbuild. src_dir; ctx_dir; stanzas } =
+  let rules { SC.Dir_with_jbuild. src_dir; ctx_dir; stanzas; pkgs = _ } =
     (* Interpret user rules and other simple stanzas first in order to populate the known
        target table, which is needed for guessing the list of modules. *)
     List.iter stanzas ~f:(fun stanza ->
@@ -907,8 +907,9 @@ let gen ~contexts ?(filter_out_optional_stanzas_with_missing_deps=true)
       match only_packages with
       | None -> stanzas
       | Some pkgs ->
-        List.map stanzas ~f:(fun (dir, stanzas) ->
+        List.map stanzas ~f:(fun (dir, pkgs_ctx, stanzas) ->
           (dir,
+           pkgs_ctx,
            List.filter stanzas ~f:(fun stanza ->
              match (stanza : Stanza.t) with
              | Library { public = Some { package; _ }; _ }

src/gen_rules.mli

@@ -1,4 +1,5 @@
 open! Import
+open Jbuild_types
 
 val gen
   :  contexts:Context.t list
@@ -7,4 +8,4 @@ val gen
   -> Jbuild_load.conf
   -> (Build_interpret.Rule.t list *
      (* Evaluated jbuilds per context names *)
-     (Path.t * Jbuild_types.Stanzas.t) list String_map.t) Future.t
+     (Path.t * Pkgs.t * Stanzas.t) list String_map.t) Future.t

src/jbuild_load.ml

@@ -3,13 +3,12 @@ open Jbuild_types
 
 module Jbuilds = struct
   type script =
-    { dir              : Path.t
-    ; visible_packages : Package.t String_map.t
-    ; closest_packages : Package.t list
+    { dir  : Path.t
+    ; pkgs : Pkgs.t
     }
 
   type one =
-    | Literal of Path.t * Stanza.t list
+    | Literal of (Path.t * Pkgs.t * Stanza.t list)
     | Script of script
 
   type t = one list
@@ -66,12 +65,8 @@ end
   let eval jbuilds ~(context : Context.t) =
     let open Future in
     List.map jbuilds ~f:(function
-      | Literal (path, stanzas) ->
-        return (path, stanzas)
-      | Script { dir
-               ; visible_packages
-               ; closest_packages
-               } ->
+      | Literal x -> return x
+      | Script { dir; pkgs = pkgs_ctx } ->
         let file = Path.relative dir "jbuild" in
         let generated_jbuild =
           Path.append (Path.relative generated_jbuilds_dir context.name) file
@@ -123,7 +118,7 @@ end
                Did you forgot to call [Jbuild_plugin.V*.send]?"
             (Path.to_string file);
         let sexps = Sexp_load.many (Path.to_string generated_jbuild) in
-        return (dir, Stanzas.parse sexps ~visible_packages ~closest_packages))
+        return (dir, pkgs_ctx, Stanzas.parse pkgs_ctx sexps))
     |> Future.all
 end
 
@@ -136,15 +131,12 @@ type conf =
 
 let load ~dir ~visible_packages ~closest_packages =
   let file = Path.relative dir "jbuild" in
+  let pkgs = { Pkgs. visible_packages; closest_packages } in
   match Sexp_load.many_or_ocaml_script (Path.to_string file) with
   | Sexps sexps ->
-    Jbuilds.Literal (dir, Stanzas.parse sexps ~visible_packages ~closest_packages)
+    Jbuilds.Literal (dir, pkgs, Stanzas.parse pkgs sexps)
   | Ocaml_script ->
-    Script
-      { dir
-      ; visible_packages
-      ; closest_packages
-      }
+    Script { dir; pkgs }
 
 let load ?(extra_ignored_subtrees=Path.Set.empty) () =
   let ftree = File_tree.load Path.root in

src/jbuild_load.mli

@@ -1,9 +1,10 @@
 open Import
+open Jbuild_types
 
 module Jbuilds : sig
   type t
 
-  val eval : t -> context:Context.t -> (Path.t * Jbuild_types.Stanzas.t) list Future.t
+  val eval : t -> context:Context.t -> (Path.t * Pkgs.t * Stanzas.t) list Future.t
 end
 
 type conf =

src/jbuild_types.ml

@@ -862,22 +862,12 @@ module Stanza = struct
   let select : Jbuild_version.t -> Pkgs.t -> t list Sexp.Of_sexp.t = function
     | V1  -> v1
     | Vjs -> v1
-
-  let lib_names ts =
-    List.fold_left ts ~init:String_set.empty ~f:(fun acc (_, stanzas) ->
-      List.fold_left stanzas ~init:acc ~f:(fun acc -> function
-        | Library lib ->
-          String_set.add lib.name
-            (match lib.public with
-             | None -> acc
-             | Some { name; _ } -> String_set.add name acc)
-        | _ -> acc))
 end
 
 module Stanzas = struct
   type t = Stanza.t list
 
-  let parse sexps ~visible_packages ~closest_packages =
+  let parse pkgs sexps =
     let versions, sexps =
       List.partition_map sexps ~f:(function
           | List (loc, [Atom (_, "jbuild_version"); ver]) ->
@@ -891,6 +881,15 @@ module Stanzas = struct
       | _ :: (_, loc) :: _ ->
         Loc.fail loc "jbuild_version specified too many times"
     in
-    let pkgs = { Pkgs. visible_packages; closest_packages } in
     List.concat_map sexps ~f:(Stanza.select version pkgs)
+
+  let lib_names ts =
+    List.fold_left ts ~init:String_set.empty ~f:(fun acc (_, _, stanzas) ->
+      List.fold_left stanzas ~init:acc ~f:(fun acc -> function
+        | Stanza.Library lib ->
+          String_set.add lib.name
+            (match lib.public with
+             | None -> acc
+             | Some { name; _ } -> String_set.add name acc)
+        | _ -> acc))
 end

src/main.ml

@@ -3,7 +3,7 @@ open Future
 
 type setup =
   { build_system : Build_system.t
-  ; stanzas      : (Path.t * Jbuild_types.Stanzas.t) list String_map.t
+  ; stanzas      : (Path.t * Jbuild_types.Pkgs.t * Jbuild_types.Stanzas.t) list String_map.t
   ; contexts     : Context.t list
   ; packages     : Package.t String_map.t
   }
@@ -69,7 +69,7 @@ let external_lib_deps ?log ~packages () =
      match String_map.find "default" setup.stanzas with
      | None -> die "You need to set a default context to use external-lib-deps"
      | Some stanzas ->
-       let internals = Jbuild_types.Stanza.lib_names stanzas in
+       let internals = Jbuild_types.Stanzas.lib_names stanzas in
        Path.Map.map
          (Build_system.all_lib_deps setup.build_system install_files)
          ~f:(String_map.filter ~f:(fun name _ ->

src/main.mli

@@ -1,9 +1,10 @@
 open! Import
+open Jbuild_types
 
 type setup =
   { build_system : Build_system.t
   ; (* Evaluated jbuilds per context names *)
-    stanzas      : (Path.t * Jbuild_types.Stanzas.t) list String_map.t
+    stanzas      : (Path.t * Pkgs.t * Stanzas.t) list String_map.t
   ; contexts     : Context.t list
   ; packages     : Package.t String_map.t
   }

src/super_context.ml

@@ -6,6 +6,7 @@ module Dir_with_jbuild = struct
     { src_dir : Path.t
     ; ctx_dir : Path.t
     ; stanzas : Stanzas.t
+    ; pkgs    : Pkgs.t
     }
 end
 
@@ -60,11 +61,12 @@ let create
   =
   let stanzas =
     List.map stanzas
-      ~f:(fun (dir, stanzas) ->
+      ~f:(fun (dir, pkgs, stanzas) ->
         { Dir_with_jbuild.
           src_dir = dir
         ; ctx_dir = Path.append context.build_dir dir
-          ; stanzas
+        ; stanzas
+        ; pkgs
         })
   in
   let internal_libraries =

src/super_context.mli

@@ -14,6 +14,7 @@ module Dir_with_jbuild : sig
     { src_dir : Path.t
     ; ctx_dir : Path.t (** [_build/context-name/src_dir] *)
     ; stanzas : Stanzas.t
+    ; pkgs    : Pkgs.t
     }
 end
 
@@ -25,7 +26,7 @@ val create
   -> dirs_with_dot_opam_files:Path.Set.t
   -> file_tree:File_tree.t
   -> packages:Package.t String_map.t
-  -> stanzas:(Path.t * Stanzas.t) list
+  -> stanzas:(Path.t * Pkgs.t * Stanzas.t) list
   -> filter_out_optional_stanzas_with_missing_deps:bool
   -> t