search for compiler libraries at configure time

Ignore-this: 69791ad05709149e95a034f2a84be5a3

darcs-hash:20110803170052-c41ad-44393df785313f3e6fb832189d4fc9f0e05f7bc2
This commit is contained in:
Jeremie Dimino 2011-08-03 19:00:52 +02:00
parent ec72c8c913
commit fa84034e80
2 changed files with 31 additions and 22 deletions

View File

@ -23,27 +23,14 @@ let () =
flag ["ocaml"; "link"; "toplevel"] & A"-linkpkg";
let env = BaseEnvLight.load () in
let stdlib_path = BaseEnvLight.var_get "standard_library" env in
(* Try to find the path where compiler libraries are: *)
let compiler_libs =
let stdlib = String.chomp stdlib_path in
try
let path =
List.find Pathname.exists [
stdlib / "compiler-libs";
stdlib / "compiler-lib";
stdlib / ".." / "compiler-libs";
stdlib / ".." / "compiler-lib";
]
in
path :: List.filter Pathname.exists [ path / "typing"; path / "utils"; path / "parsing" ]
with Not_found ->
[]
in
let path = BaseEnvLight.var_get "compiler_libs" env in
let stdlib = BaseEnvLight.var_get "standard_library" env in
(* Add directories for compiler-libraries: *)
let paths = List.map (fun path -> S[A"-I"; A path]) compiler_libs in
let paths = [A "-I"; A path;
A "-I"; A (path / "typing");
A "-I"; A (path / "parsing");
A "-I"; A (path / "utils")] in
List.iter
(fun stage -> flag ["ocaml"; stage; "use_compiler_libs"] & S paths)
["compile"; "ocamldep"; "doc"; "link"];
@ -60,7 +47,7 @@ let () =
(* Build the set of locations of dependencies. *)
let locs = List.fold_left (fun set pkg -> StringSet.add pkg.Findlib.location set) StringSet.empty deps in
(* Directories to search for .cmi: *)
let directories = StringSet.add stdlib_path (StringSet.add (stdlib_path / "threads") locs) in
let directories = StringSet.add stdlib (StringSet.add (stdlib / "threads") locs) in
(* Construct the set of modules to keep by listing
.cmi files: *)
let modules =
@ -76,7 +63,7 @@ let () =
(Array.to_list (Pathname.readdir directory)))
directories StringSet.empty
in
Cmd(S[A(stdlib_path / "expunge");
Cmd(S[A(stdlib / "expunge");
A(env "%.top");
A(env "%.byte");
A"UTop"; A"Outcometree"; A"Topdirs"; A"Toploop";

View File

@ -17,4 +17,26 @@ let () =
(* OASIS_STOP *)
let () = setup ();;
let search_compiler_libs () =
OASISContext.printf `Info "Searching for OCaml compiler libraries";
let stdlib = BaseEnv.var_get "standard_library" in
let ( / ) = Filename.concat in
try
List.find (fun path -> Sys.file_exists (path / "types.cmi") || Sys.file_exists (path / "typing" / "types.cmi")) [
stdlib;
stdlib / "compiler-libs";
stdlib / "compiler-lib";
stdlib / ".." / "compiler-libs";
stdlib / ".." / "compiler-lib";
]
with Not_found ->
OASISContext.printf `Error "Cannot find compiler libraries! See the README for details.";
exit 1
let compiler_libs =
BaseEnv.var_define
~short_desc:(fun () -> "compiler libraries")
"compiler_libs"
(Lazy.lazy_from_fun search_compiler_libs)
let () = setup ()