(* setup.ml generated for the first time by OASIS v0.2.0~alpha1 *)

(* OASIS_START *)
(* DO NOT EDIT (digest: 3770cc2e58801e9ccf9085c8f62dc70b) *)
(*
   Regenerated by OASIS v0.2.0~alpha1
   Visit http://oasis.forge.ocamlcore.org for more information and
   documentation about functions used in this file.
*)
module OASISGettext = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISGettext.ml"
  
  
  let s_ str = 
    str
  
  let f_ (str : ('a, 'b, 'c) format) =
    str
  
  let fn_ fmt1 fmt2 n =
    if n = 1 then
      fmt1^^""
    else
      fmt2^^""
  
  let init = 
    []
  
end

module OASISContext = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISContext.ml"
  
  open OASISGettext 
  
  type t =
    {
      verbose: bool;
      debug:   bool;
    }
  
  let default =
    ref 
      {
        verbose = true;
        debug   = false;
      }
  
  let quiet = 
    {
      verbose = false;
      debug   = false;
    }
  
  
  let args () =
    ["-quiet",
     Arg.Unit (fun () -> default := {!default with verbose = false}),
     (s_ " Run quietly");
  
     "-debug",
     Arg.Unit (fun () -> default := {!default with debug = true}),
     (s_ " Output debug message")]
end

module OASISUtils = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISUtils.ml"
  
  module MapString = Map.Make(String)
  
  let map_string_of_assoc assoc =
    List.fold_left
      (fun acc (k, v) -> MapString.add k v acc)
      MapString.empty
      assoc
  
  module SetString = Set.Make(String)
  
  let set_string_add_list st lst =
    List.fold_left 
      (fun acc e -> SetString.add e acc)
      st
      lst
  
  let set_string_of_list =
    set_string_add_list
      SetString.empty
  
  let split sep str =
    let str_len =
      String.length str
    in
    let rec split_aux acc pos =
      if pos < str_len then
        (
          let pos_sep = 
            try
              String.index_from str pos sep
            with Not_found ->
              str_len
          in
          let part = 
            String.sub str pos (pos_sep - pos) 
          in
          let acc = 
            part :: acc
          in
            if pos_sep >= str_len then
              (
                (* Nothing more in the string *)
                List.rev acc
              )
            else if pos_sep = (str_len - 1) then
              (
                (* String end with a separator *)
                List.rev ("" :: acc)
              )
            else
              (
                split_aux acc (pos_sep + 1)
              )
        )
      else
        (
          List.rev acc
        )
    in
      split_aux [] 0
  
  
  let varname_of_string ?(hyphen='_') s = 
    if String.length s = 0 then
      begin
        invalid_arg "varname_of_string" 
      end
    else
      begin
        let buff = 
          Buffer.create (String.length s)
        in
          (* Start with a _ if digit *)
          if '0' <= s.[0] && s.[0] <= '9' then
            Buffer.add_char buff hyphen;
  
          String.iter
            (fun c ->
               if ('a' <= c && c <= 'z') 
                 || 
                  ('A' <= c && c <= 'Z') 
                 || 
                  ('0' <= c && c <= '9') then
                 Buffer.add_char buff c
               else
                 Buffer.add_char buff hyphen)
            s;
  
          String.lowercase (Buffer.contents buff)
      end
  
  let varname_concat ?(hyphen='_') p s = 
    let p = 
      let p_len =
        String.length p
      in
        if p_len > 0 && p.[p_len - 1] = hyphen then
          String.sub p 0 (p_len - 1)
        else
          p
    in
    let s = 
      let s_len =
        String.length s
      in
        if s_len > 0 && s.[0] = hyphen then
          String.sub s 1 (s_len - 1)
        else
          s
    in
      Printf.sprintf "%s%c%s" p hyphen s
  
  
  let is_varname str = 
    str = varname_of_string str
  
  let failwithf1 fmt a =
    failwith (Printf.sprintf fmt a)
  
  let failwithf2 fmt a b =
    failwith (Printf.sprintf fmt a b)
  
  let failwithf3 fmt a b c =
    failwith (Printf.sprintf fmt a b c)
  
  let failwithf4 fmt a b c d =
    failwith (Printf.sprintf fmt a b c d)
  
  let failwithf5 fmt a b c d e =
    failwith (Printf.sprintf fmt a b c d e)
  
end

module PropList = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/PropList.ml"
  
  open OASISGettext
  
  type name = string
  
  exception Not_set of name * string option 
  exception No_printer of name
  exception Unknown_field of name * name
  
  let string_of_exception =
    function
      | Not_set (nm, Some rsn) ->
          Printf.sprintf (f_ "Field '%s' is not set: %s") nm rsn
      | Not_set (nm, None) ->
          Printf.sprintf (f_ "Field '%s' is not set") nm
      | No_printer nm ->
          Printf.sprintf (f_ "No default printer for value %s") nm
      | Unknown_field (nm, schm) ->
          Printf.sprintf (f_ "Field %s is not defined in schema %s") nm schm
      | e ->
          raise e
  
  module Data =
  struct
  
    type t = 
        (name, unit -> unit) Hashtbl.t
  
    let create () =
      Hashtbl.create 13
  
    let clear t =
      Hashtbl.clear t
  
# 59 "/home/ygrek/work/contrib/oasis/src/oasis/PropList.ml"
  end
  
  module Schema = 
  struct
  
    type ('ctxt, 'extra) value =
        {
          get:   Data.t -> string;
          set:   Data.t -> ?context:'ctxt -> string -> unit;
          help:  (unit -> string) option;
          extra: 'extra;
        }
  
    type ('ctxt, 'extra) t =
        {
          name:      name;
          fields:    (name, ('ctxt, 'extra) value) Hashtbl.t;
          order:     name Queue.t;
          name_norm: string -> string;
        }
  
    let create ?(case_insensitive=false) nm = 
      {
        name      = nm;
        fields    = Hashtbl.create 13;
        order     = Queue.create ();
        name_norm = 
          (if case_insensitive then 
             String.lowercase
           else
             fun s -> s);
      }
  
    let add t nm set get extra help = 
      let key = 
        t.name_norm nm
      in
  
        if Hashtbl.mem t.fields key then
          failwith
            (Printf.sprintf 
               (f_ "Field '%s' is already defined in schema '%s'")
               nm t.name);
        Hashtbl.add 
          t.fields 
          key 
          {
            set   = set; 
            get   = get; 
            help  = help;
            extra = extra;
          };
        Queue.add nm t.order 
  
    let mem t nm =
      Hashtbl.mem t.fields nm 
  
    let find t nm = 
      try
        Hashtbl.find t.fields (t.name_norm nm)
      with Not_found ->
        raise (Unknown_field (nm, t.name))
  
    let get t data nm =
      (find t nm).get data
  
    let set t data nm ?context x =
      (find t nm).set 
        data 
        ?context 
        x
  
    let fold f acc t =
      Queue.fold 
        (fun acc k ->
           let v =
             find t k
           in
             f acc k v.extra v.help)
        acc 
        t.order
  
    let iter f t =
      fold 
        (fun () -> f)
        ()
        t
  
    let name t = 
      t.name
  end
  
  module Field =
  struct
  
    type ('ctxt, 'value, 'extra) t =
        {
          set:    Data.t -> ?context:'ctxt -> 'value -> unit;
          get:    Data.t -> 'value;
          sets:   Data.t -> ?context:'ctxt -> string -> unit;
          gets:   Data.t -> string;
          help:   (unit -> string) option;
          extra:  'extra;
        }
  
    let new_id = 
      let last_id =
        ref 0
      in
        fun () -> incr last_id; !last_id
  
    let create ?schema ?name ?parse ?print ?default ?update ?help extra =
      (* Default value container *)
      let v = 
        ref None 
      in
  
      (* If name is not given, create unique one *)
      let nm = 
        match name with 
          | Some s -> s
          | None -> Printf.sprintf "_anon_%d" (new_id ())
      in
  
      (* Last chance to get a value: the default *)
      let default () = 
        match default with 
          | Some d -> d
          | None -> raise (Not_set (nm, Some (s_ "no default value")))
      in
  
      (* Get data *)
      let get data =
        (* Get value *)
        try 
          (Hashtbl.find data nm) ();
          match !v with 
            | Some x -> x 
            | None -> default ()
        with Not_found ->
          default ()
      in
  
      (* Set data *)
      let set data ?context x = 
        let x = 
          match update with 
            | Some f ->
                begin
                  try 
                    f ?context (get data) x
                  with Not_set _ ->
                    x
                end
            | None ->
                x
        in
          Hashtbl.replace 
            data 
            nm 
            (fun () -> v := Some x) 
      in
  
      (* Parse string value, if possible *)
      let parse =
        match parse with 
          | Some f -> 
              f
          | None ->
              fun ?context s ->
                failwith 
                  (Printf.sprintf 
                     (f_ "Cannot parse field '%s' when setting value %S")
                     nm
                     s)
      in
  
      (* Set data, from string *)
      let sets data ?context s =
        set ?context data (parse ?context s)
      in
  
      (* Output value as string, if possible *)
      let print =
        match print with
          | Some f ->
              f
          | None ->
              fun _ -> raise (No_printer nm)
      in
  
      (* Get data, as a string *)
      let gets data =
        print (get data)
      in
  
        begin 
          match schema with 
            | Some t ->
                Schema.add t nm sets gets extra help
            | None ->
                ()
        end;
  
        {
          set   = set;
          get   = get;
          sets  = sets;
          gets  = gets;
          help  = help;
          extra = extra;
        }
  
    let fset data t ?context x = 
      t.set data ?context x
  
    let fget data t =
      t.get data
  
    let fsets data t ?context s =
      t.sets data ?context s
  
    let fgets data t =
      t.gets data 
  
  end
  
  module FieldRO =
  struct
  
    let create ?schema ?name ?parse ?print ?default ?update ?help extra =
      let fld = 
        Field.create ?schema ?name ?parse ?print ?default ?update ?help extra
      in
        fun data -> Field.fget data fld
  
  end
end

module OASISMessage = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISMessage.ml"
  
  
  open OASISGettext
  open OASISContext
  
  let generic_message ?(after=ignore) cond beg fmt =
    if cond then
      begin
        Printf.fprintf stderr (f_ "%s: ") beg;
        Printf.kfprintf 
          (fun chn -> 
             Printf.fprintf chn "\n%!";
             after ())
          stderr
          fmt
      end
    else
      begin
        Printf.ifprintf 
          stderr
          fmt
      end
  
  let debug ?after ~ctxt fmt =
    generic_message ?after ctxt.debug "D" fmt
  
  let info ?after ~ctxt fmt = 
    generic_message ?after ctxt.verbose "I" fmt
  
  let warning ?after ~ctxt fmt =
    generic_message ?after ctxt.verbose "W" fmt
  
  let error ?(after=ignore) ?(exit=true) ~ctxt fmt =
    generic_message 
      ~after:(fun () -> 
                if exit then 
                  Pervasives.exit 1;
                after ()) 
      ctxt.verbose 
      "E" fmt
  
  
  let string_of_exception e = 
    try 
      PropList.string_of_exception e
    with 
      | Failure s ->
          s
      | e ->
          Printexc.to_string e
  
  (* TODO
  let register_exn_printer f =
   *)
  
end

module OASISVersion = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISVersion.ml"
  
  open OASISGettext
  
  
  
  type s = string
  
  type t = string 
  
  type comparator = 
    | VGreater of t
    | VGreaterEqual of t
    | VEqual of t
    | VLesser of t
    | VLesserEqual of t
    | VOr of  comparator * comparator
    | VAnd of comparator * comparator
    
  
  (* Range of allowed characters *)
  let is_digit c =
    '0' <= c && c <= '9'
  
  let is_alpha c =
    ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z')
  
  let is_special =
    function 
      | '.' | '+' | '-' | '~' -> true
      | _ -> false
  
  let rec version_compare v1 v2 =
    if v1 <> "" || v2 <> "" then
      begin
        (* Compare ascii string, using special meaning for version 
         * related char
         *)
        let val_ascii c = 
          if c = '~' then -1
          else if is_digit c then 0
          else if c = '\000' then 0
          else if is_alpha c then Char.code c
          else (Char.code c) + 256
        in
  
        let len1 = String.length v1 in
        let len2 = String.length v2 in
  
        let p = ref 0 in
  
        (** Compare ascii part *)
        let compare_vascii () = 
          let cmp = ref 0 in
          while !cmp = 0 && 
                !p < len1 && !p < len2 && 
                not (is_digit v1.[!p] && is_digit v2.[!p]) do 
            cmp := (val_ascii v1.[!p]) - (val_ascii v2.[!p]);
            incr p
          done;
          if !cmp = 0 && !p < len1 && !p = len2 then
            val_ascii v1.[!p] 
          else if !cmp = 0 && !p = len1 && !p < len2 then
            - (val_ascii v2.[!p])
          else
            !cmp
        in
  
        (** Compare digit part *)
        let compare_digit () = 
          let extract_int v p =
            let start_p = !p in
              while !p < String.length v && is_digit v.[!p] do 
                incr p
              done;
              match String.sub v start_p (!p - start_p) with 
                | "" -> 0, 
                        v
                | s -> int_of_string s, 
                       String.sub v !p ((String.length v) - !p)
          in
          let i1, tl1 = extract_int v1 (ref !p) in
          let i2, tl2 = extract_int v2 (ref !p) in
            i1 - i2, tl1, tl2
        in
  
          match compare_vascii () with
            | 0 ->
                begin
                  match compare_digit () with 
                    | 0, tl1, tl2 ->
                        if tl1 <> "" && is_digit tl1.[0] then
                          1
                        else if tl2 <> "" && is_digit tl2.[0] then
                          -1
                        else
                          version_compare tl1 tl2
                    | n, _, _ ->
                        n
                end
            | n ->
                n
      end
    else
      begin
        0
      end
  
  
  let version_of_string str =
    String.iter 
      (fun c ->
         if is_alpha c || is_digit c || is_special c then
           ()
         else
           failwith
             (Printf.sprintf 
                (f_ "Char %C is not allowed in version '%s'")
                c str))
      str;
    str
  
  let string_of_version t =
    t
  
  let rec comparator_apply v op =
    match op with
      | VGreater cv ->
          (version_compare v cv) > 0
      | VGreaterEqual cv ->
          (version_compare v cv) >= 0
      | VLesser cv ->
          (version_compare v cv) < 0
      | VLesserEqual cv ->
          (version_compare v cv) <= 0
      | VEqual cv ->
          (version_compare v cv) = 0
      | VOr (op1, op2) ->
          (comparator_apply v op1) || (comparator_apply v op2)
      | VAnd (op1, op2) ->
          (comparator_apply v op1) && (comparator_apply v op2)
  
  let rec string_of_comparator =
    function 
      | VGreater v  -> "> "^(string_of_version v)
      | VEqual v    -> "= "^(string_of_version v)
      | VLesser v   -> "< "^(string_of_version v)
      | VGreaterEqual v -> ">= "^(string_of_version v)
      | VLesserEqual v  -> "<= "^(string_of_version v)
      | VOr (c1, c2)  -> 
          (string_of_comparator c1)^" || "^(string_of_comparator c2)
      | VAnd (c1, c2) -> 
          (string_of_comparator c1)^" && "^(string_of_comparator c2)
  
  let rec varname_of_comparator =
    let concat p v = 
      OASISUtils.varname_concat
        p 
        (OASISUtils.varname_of_string 
           (string_of_version v))
    in
      function 
        | VGreater v -> concat "gt" v
        | VLesser v  -> concat "lt" v
        | VEqual v   -> concat "eq" v
        | VGreaterEqual v -> concat "ge" v
        | VLesserEqual v  -> concat "le" v
        | VOr (c1, c2) ->
            (varname_of_comparator c1)^"_or_"^(varname_of_comparator c2)
        | VAnd (c1, c2) ->
            (varname_of_comparator c1)^"_and_"^(varname_of_comparator c2)
  
end

module OASISLicense = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISLicense.ml"
  
  (** License for _oasis fields
      @author Sylvain Le Gall
    *)
  
  
  
  type url = string 
  
  type license_exception = 
    | OCamlLinkingException
    | OtherException of url
    
  
  type t =
    | Proprietary
    | BSD3
    | BSD4
    | GPL
    | LGPL
    | QPL
    | CeCILL
    | CeCILLB
    | CeCILLC
    | LicenseWithVersion of t * OASISVersion.t
    | LicenseWithLaterVersion of t * OASISVersion.t
    | LicenseWithException of t * license_exception
    | OtherLicense of url
    
  
end

module OASISExpr = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISExpr.ml"
  
  
  
  open OASISGettext
  
  type test = string 
  
  type flag = string 
  
  type t =
    | EBool of bool
    | ENot of t
    | EAnd of t * t
    | EOr of t * t
    | EFlag of flag
    | ETest of test * string
    
  
  type 'a choices = (t * 'a) list 
  
  let eval var_get t =
    let rec eval' = 
      function
        | EBool b ->
            b
  
        | ENot e -> 
            not (eval' e)
  
        | EAnd (e1, e2) ->
            (eval' e1) && (eval' e2)
  
        | EOr (e1, e2) -> 
            (eval' e1) || (eval' e2)
  
        | EFlag nm ->
            let v =
              var_get nm
            in
              assert(v = "true" || v = "false");
              (v = "true")
  
        | ETest (nm, vl) ->
            let v =
              var_get nm
            in
              (v = vl)
    in
      eval' t
  
  let choose ?printer ?name var_get lst =
    let rec choose_aux = 
      function
        | (cond, vl) :: tl ->
            if eval var_get cond then 
              vl 
            else
              choose_aux tl
        | [] ->
            let str_lst = 
              if lst = [] then
                s_ "<empty>"
              else
                String.concat 
                  (s_ ", ")
                  (List.map
                     (fun (cond, vl) ->
                        match printer with
                          | Some p -> p vl
                          | None -> s_ "<no printer>")
                     lst)
            in
              match name with 
                | Some nm ->
                    failwith
                      (Printf.sprintf 
                         (f_ "No result for the choice list '%s': %s")
                         nm str_lst)
                | None ->
                    failwith
                      (Printf.sprintf
                         (f_ "No result for a choice list: %s")
                         str_lst)
    in
      choose_aux (List.rev lst)
  
end

module OASISTypes = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISTypes.ml"
  
  
  
  
  type name          = string 
  type package_name  = string 
  type url           = string 
  type unix_dirname  = string 
  type unix_filename = string 
  type host_dirname  = string 
  type host_filename = string 
  type prog          = string 
  type arg           = string 
  type args          = string list 
  type command_line  = (prog * arg list) 
  
  type findlib_name = string 
  type findlib_full = string 
  
  type compiled_object =
    | Byte
    | Native
    | Best
    
  
  type dependency = 
    | FindlibPackage of findlib_full * OASISVersion.comparator option
    | InternalLibrary of name
    
  
  type tool =
    | ExternalTool of name
    | InternalExecutable of name 
    
  
  type vcs = 
    | Darcs 
    | Git 
    | Svn 
    | Cvs 
    | Hg 
    | Bzr 
    | Arch 
    | Monotone
    | OtherVCS of url
    
  
  type 'a conditional = 'a OASISExpr.choices 
  
  type plugin = name * OASISVersion.t option 
  
  type custom = 
      {
        pre_command:  (command_line option) conditional;
        post_command: (command_line option) conditional; 
      }
      
  
  type common_section =
      {
        cs_name: name;
        cs_data: PropList.Data.t;
      }
      
  
  type build_section =
      {
        bs_build:           bool conditional;
        bs_install:         bool conditional;
        bs_path:            unix_dirname;
        bs_compiled_object: compiled_object;
        bs_build_depends:   dependency list;
        bs_build_tools:     tool list;
        bs_c_sources:       unix_filename list;
        bs_data_files:      (unix_filename * unix_filename option) list;
        bs_ccopt:           args conditional;
        bs_cclib:           args conditional;
        bs_dlllib:          args conditional;
        bs_dllpath:         args conditional;
        bs_byteopt:         args conditional;
        bs_nativeopt:       args conditional;
      }
      
  
  type library = 
      {
        lib_modules:            string list;
        lib_internal_modules:   string list;
        lib_findlib_parent:     findlib_name option;
        lib_findlib_name:       findlib_name option;
        lib_findlib_containers: findlib_name list;
      } 
  
  type executable = 
      {
        exec_custom:          bool;
        exec_main_is:         unix_filename;
      } 
  
  type flag = 
      {
        flag_description:  string option;
        flag_default:      bool conditional;
      } 
  
  type source_repository = 
      {
        src_repo_type:        vcs;
        src_repo_location:    url;
        src_repo_browser:     url option;
        src_repo_module:      string option;
        src_repo_branch:      string option;
        src_repo_tag:         string option;
        src_repo_subdir:      unix_filename option;
      } 
  
  type test = 
      {
        test_type:               plugin;
        test_command:            command_line conditional;
        test_custom:             custom;
        test_working_directory:  unix_filename option;
        test_run:                bool conditional;
        test_tools:              tool list;
      } 
  
  type doc_format =
    | HTML of unix_filename
    | DocText
    | PDF
    | PostScript
    | Info of unix_filename
    | DVI
    | OtherDoc
    
  
  type doc =
      {
        doc_type:        plugin;
        doc_custom:      custom;
        doc_build:       bool conditional;
        doc_install:     bool conditional;
        doc_install_dir: unix_filename;
        doc_title:       string;
        doc_authors:     string list;
        doc_abstract:    string option;
        doc_format:      doc_format;
        doc_data_files:  (unix_filename * unix_filename option) list;
        doc_build_tools: tool list;
      } 
  
  type section =
    | Library    of common_section * build_section * library
    | Executable of common_section * build_section * executable
    | Flag       of common_section * flag
    | SrcRepo    of common_section * source_repository
    | Test       of common_section * test
    | Doc        of common_section * doc
    
  
  type package = 
      {
        oasis_version:    OASISVersion.t;
        ocaml_version:    OASISVersion.comparator option;
        findlib_version:  OASISVersion.comparator option;
        name:             package_name;
        version:          OASISVersion.t;
        license:          OASISLicense.t;
        license_file:     unix_filename option;
        copyrights:       string list;
        maintainers:      string list;
        authors:          string list;
        homepage:         url option;
        synopsis:         string;
        description:      string option;
        categories:       url list;
  
        conf_type:        plugin;
        conf_custom:      custom;
  
        build_type:       plugin;
        build_custom:     custom;
  
        install_type:     plugin;
        install_custom:   custom;
        uninstall_custom: custom;
  
        clean_custom:     custom;
        distclean_custom: custom;
  
        files_ab:         unix_filename list;
        sections:         section list;
        plugins:          plugin list;
        schema_data:      PropList.Data.t;
      } 
  
end

module OASISUnixPath = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISUnixPath.ml"
  
  type unix_filename = string
  
  let current_dir_name = "."
  
  let parent_dir_name = ".."
  
  let concat f1 f2 = 
    if f1 = current_dir_name then
      f2
    else if f2 = current_dir_name then
      f1
    else
      f1^"/"^f2
  
  let make =
    function
      | hd :: tl ->
          List.fold_left
            (fun f p -> concat f p)
            hd
            tl
      | [] ->
          invalid_arg "OASISUnixPath.make"
  
  let dirname f =
    try
      String.sub f 0 (String.rindex f '/')
    with Not_found ->
      current_dir_name
  
  let basename f =
    try 
      let pos_start =
        (String.rindex f '/') + 1
      in
        String.sub f pos_start ((String.length f) - pos_start)
    with Not_found ->
      f
  
  let chop_extension f =
    try 
      let last_dot =
        String.rindex f '.'
      in
      let sub =
        String.sub f 0 last_dot
      in
        try 
          let last_slash =
            String.rindex f '/'
          in
            if last_slash < last_dot then
              sub
            else
              f
        with Not_found ->
          sub
  
    with Not_found ->
      f
  
end

module OASISSection = struct
# 21 "/home/ygrek/work/contrib/oasis/src/oasis/OASISSection.ml"
  
  (** Manipulate section 
      @author Sylvain Le Gall
    *)
  
  open OASISTypes
  
  type section_kind =
    | KLibrary 
    | KExecutable
    | KFlag
    | KSrcRepo
    | KTest
    | KDoc
  
  (** Extract generic information 
    *)
  let section_kind_common = 
    function
      | Library (cs, _, _) -> 
          KLibrary, cs
      | Executable (cs, _, _) ->
          KExecutable, cs
      | Flag (cs, _) ->
          KFlag, cs
      | SrcRepo (cs, _) ->
          KSrcRepo, cs
      | Test (cs, _) ->
          KTest, cs
      | Doc (cs, _) ->
          KDoc, cs
  
  (** Common section of a section
    *)
  let section_common sct =
    snd (section_kind_common sct)
  
  (** Key used to identify section
    *)
  let section_id sct = 
    let k, cs = 
      section_kind_common sct
    in
      k, cs.cs_name
  
  let string_of_section sct =
    let k, nm =
      section_id sct
    in
      (match k with
         | KLibrary    -> "library" 
         | KExecutable -> "executable"
         | KFlag       -> "flag"
         | KSrcRepo    -> "src repository"
         | KTest       -> "test"
         | KDoc        -> "doc")
      ^" "^nm
  
end

module OASISBuildSection = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISBuildSection.ml"
  
end

module OASISExecutable = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISExecutable.ml"
  open OASISTypes
  
  let unix_exec_is (cs, bs, exec) is_native ext_dll suffix_program = 
    let dir = 
      OASISUnixPath.concat
        bs.bs_path
        (OASISUnixPath.dirname exec.exec_main_is)
    in
    let is_native_exec = 
      match bs.bs_compiled_object with
        | Native -> true
        | Best -> is_native ()
        | Byte -> false
    in
  
      OASISUnixPath.concat
        dir
        (cs.cs_name^(suffix_program ())),
  
      if not is_native_exec && 
         not exec.exec_custom && 
         bs.bs_c_sources <> [] then
        Some (dir^"/dll"^cs.cs_name^(ext_dll ()))
      else
        None
  
end

module OASISLibrary = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISLibrary.ml"
  open OASISTypes
  open OASISUtils
  open OASISGettext
  
  type library_name = name
  
  let generated_unix_files ~ctxt (cs, bs, lib) 
        source_file_exists is_native ext_lib ext_dll =  
    (* The headers that should be compiled along *)
    let headers = 
      List.fold_left
        (fun hdrs modul ->
           try 
             let base_fn = 
               List.find
                 (fun fn -> 
                    source_file_exists (fn^".ml") ||
                    source_file_exists (fn^".mli") ||
                    source_file_exists (fn^".mll") ||
                    source_file_exists (fn^".mly")) 
                 (List.map
                    (OASISUnixPath.concat bs.bs_path)
                    [modul;
                     String.uncapitalize modul;
                     String.capitalize modul])
             in
               [base_fn^".cmi"] :: hdrs
           with Not_found ->
             OASISMessage.warning
               ~ctxt
               (f_ "Cannot find source file matching \
                    module '%s' in library %s")
               modul cs.cs_name;
               (List.map (OASISUnixPath.concat bs.bs_path)
                  [modul^".cmi";
                   String.uncapitalize modul ^ ".cmi";
                   String.capitalize modul ^ ".cmi"])
               :: hdrs)
        []
        lib.lib_modules
    in
  
    let acc_nopath =
      []
    in
  
    (* Compute what libraries should be built *)
    let acc_nopath =
      let byte acc =
        [cs.cs_name^".cma"] :: acc
      in
      let native acc =
        [cs.cs_name^".cmxa"] :: [cs.cs_name^(ext_lib ())] :: acc
      in
        match bs.bs_compiled_object with 
          | Native ->
              byte (native acc_nopath)
          | Best when is_native () ->
              byte (native acc_nopath)
          | Byte | Best ->
              byte acc_nopath
    in
  
    (* Add C library to be built *)
    let acc_nopath = 
      if bs.bs_c_sources <> [] then
        begin
          ["lib"^cs.cs_name^(ext_lib ())]
          ::
          ["dll"^cs.cs_name^(ext_dll ())]
          ::
          acc_nopath
        end
      else
        acc_nopath
    in
  
      (* All the files generated *)
      List.rev_append
        (List.rev_map
           (List.rev_map
              (OASISUnixPath.concat bs.bs_path))
           acc_nopath)
        headers
  
  
  type group_t = 
    | Container of findlib_name * (group_t list)
    | Package of (findlib_name * 
                  common_section *
                  build_section * 
                  library * 
                  (group_t list))
  
  let group_libs pkg =
    (** Associate a name with its children *)
    let children =
      List.fold_left
        (fun mp ->
           function
             | Library (cs, bs, lib) ->
                 begin
                   match lib.lib_findlib_parent with 
                     | Some p_nm ->
                         begin
                           let children =
                             try 
                               MapString.find p_nm mp
                             with Not_found ->
                               []
                           in
                             MapString.add p_nm ((cs, bs, lib) :: children) mp
                         end
                     | None ->
                         mp
                 end
             | _ ->
                 mp)
        MapString.empty
        pkg.sections
    in
  
    (* Compute findlib name of a single node *)
    let findlib_name (cs, _, lib) =
      match lib.lib_findlib_name with 
        | Some nm -> nm
        | None -> cs.cs_name
    in
  
    (** Build a package tree *)
    let rec tree_of_library containers ((cs, bs, lib) as acc) =
      match containers with
        | hd :: tl ->
            Container (hd, [tree_of_library tl acc])
        | [] ->
            (* TODO: allow merging containers with the same 
             * name 
             *)
            Package 
              (findlib_name acc, cs, bs, lib,
               (try 
                  List.rev_map 
                    (fun ((_, _, child_lib) as child_acc) ->
                       tree_of_library 
                         child_lib.lib_findlib_containers
                         child_acc)
                    (MapString.find cs.cs_name children)
                with Not_found ->
                  []))
    in
  
      (* TODO: check that libraries are unique *)
      List.fold_left
        (fun acc ->
           function
             | Library (cs, bs, lib) when lib.lib_findlib_parent = None -> 
                 (tree_of_library lib.lib_findlib_containers (cs, bs, lib)) :: acc
             | _ ->
                 acc)
        []
        pkg.sections
  
  (** Compute internal to findlib library matchings, including subpackage
      and return a map of it.
    *)
  let findlib_name_map pkg = 
  
    (* Compute names in a tree *)
    let rec findlib_names_aux path mp grp =
      let fndlb_nm, children, mp =
        match grp with
          | Container (fndlb_nm, children) ->
              fndlb_nm, children, mp
                                    
          | Package (fndlb_nm, {cs_name = nm}, _, _, children) ->
              fndlb_nm, children, (MapString.add nm (path, fndlb_nm) mp)
      in
      let fndlb_nm_full =
        (match path with
           | Some pth -> pth^"."
           | None -> "")^
        fndlb_nm
      in
        List.fold_left
          (findlib_names_aux (Some fndlb_nm_full))
          mp
          children
    in
  
      List.fold_left
        (findlib_names_aux None)
        MapString.empty
        (group_libs pkg)
  
  
  let findlib_of_name ?(recurse=false) map nm =
    try 
      let (path, fndlb_nm) = 
        MapString.find nm map
      in
        match path with 
          | Some pth when recurse -> pth^"."^fndlb_nm
          | _ -> fndlb_nm
  
    with Not_found ->
      failwithf1
        (f_ "Unable to translate internal library '%s' to findlib name")
        nm
  
  let name_findlib_map pkg =
    let mp = 
      findlib_name_map pkg
    in
      MapString.fold
        (fun nm _ acc -> 
           let fndlb_nm_full =
             findlib_of_name 
               ~recurse:true 
               mp 
               nm
           in
             MapString.add fndlb_nm_full nm acc)
        mp
        MapString.empty
  
  let findlib_of_group = 
    function
      | Container (fndlb_nm, _) 
      | Package (fndlb_nm, _, _, _, _) -> fndlb_nm
  
  let root_of_group grp =
    let rec root_lib_aux =
      function 
        | Container (_, children) ->
            root_lib_lst children        
        | Package (_, cs, bs, lib, children) ->
            if lib.lib_findlib_parent = None then 
              cs, bs, lib
            else
              root_lib_lst children
    and root_lib_lst =
      function
        | [] ->
            raise Not_found
        | hd :: tl ->
            try
              root_lib_aux hd
            with Not_found ->
              root_lib_lst tl
    in
      try
        root_lib_aux grp
      with Not_found ->
        failwithf1
          (f_ "Unable to determine root library of findlib library '%s'")
          (findlib_of_group grp)
  
  
end

module OASISFlag = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISFlag.ml"
  
end

module OASISPackage = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISPackage.ml"
  
end

module OASISSourceRepository = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISSourceRepository.ml"
  
end

module OASISTest = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISTest.ml"
  
end

module OASISDocument = struct
# 1 "/home/ygrek/work/contrib/oasis/src/oasis/OASISDocument.ml"
  
end


module BaseEnvLight = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseEnvLight.ml"
  
  module MapString = Map.Make(String)
  
  type t = string MapString.t
  
  let default_filename =
    Filename.concat 
      (Sys.getcwd ())
      "setup.data"
  
  let load ?(allow_empty=false) ?(filename=default_filename) () =
    if Sys.file_exists filename then
      begin
        let chn =
          open_in_bin filename
        in
        let st =
          Stream.of_channel chn
        in
        let line =
          ref 1
        in
        let st_line = 
          Stream.from
            (fun _ ->
               try
                 match Stream.next st with 
                   | '\n' -> incr line; Some '\n'
                   | c -> Some c
               with Stream.Failure -> None)
        in
        let lexer = 
          Genlex.make_lexer ["="] st_line
        in
        let rec read_file mp =
          match Stream.npeek 3 lexer with 
            | [Genlex.Ident nm; Genlex.Kwd "="; Genlex.String value] ->
                Stream.junk lexer; 
                Stream.junk lexer; 
                Stream.junk lexer;
                read_file (MapString.add nm value mp)
            | [] ->
                mp
            | _ ->
                failwith
                  (Printf.sprintf
                     "Malformed data file '%s' line %d"
                     filename !line)
        in
        let mp =
          read_file MapString.empty
        in
          close_in chn;
          mp
      end
    else if allow_empty then
      begin
        MapString.empty
      end
    else
      begin
        failwith 
          (Printf.sprintf 
             "Unable to load environment, the file '%s' doesn't exist."
             filename)
      end
  
  let var_get name env =
    let rec var_expand str =
      let buff =
        Buffer.create ((String.length str) * 2)
      in
        Buffer.add_substitute 
          buff
          (fun var -> 
             try 
               var_expand (MapString.find var env)
             with Not_found ->
               failwith 
                 (Printf.sprintf 
                    "No variable %s defined when trying to expand %S."
                    var 
                    str))
          str;
        Buffer.contents buff
    in
      var_expand (MapString.find name env)
  
  let var_choose lst env = 
    OASISExpr.choose
      (fun nm -> var_get nm env)
      lst
end


module BaseContext = struct
# 1 "/home/ygrek/work/contrib/oasis/src/base/BaseContext.ml"
  
  open OASISContext 
  
  let args = args 
  
  let default = default
  
end

module BaseMessage = struct
# 1 "/home/ygrek/work/contrib/oasis/src/base/BaseMessage.ml"
  
  (** Message to user, overrid for Base 
      @author Sylvain Le Gall
    *)
  open OASISMessage
  open BaseContext
  
  let debug fmt   = debug ~ctxt:!default fmt
  
  let info fmt    = info ~ctxt:!default fmt
  
  let warning fmt = warning ~ctxt:!default fmt
  
  let error ?exit fmt = error ~ctxt:!default ?exit fmt
  
  let string_of_exception = string_of_exception
  
end

module BaseFilePath = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseFilePath.ml"
  
  
  open Filename
  
  module Unix = OASISUnixPath
  
  let make =
    function 
      | [] ->
          invalid_arg "BaseFilename.make"
      | hd :: tl ->
          List.fold_left Filename.concat hd tl
  
  let of_unix ufn =
    make
      (List.map
         (fun p ->
            if p = Unix.current_dir_name then
              current_dir_name
            else if p = Unix.parent_dir_name then
              parent_dir_name
            else
              p)
         (OASISUtils.split '/' ufn))
  
end

module BaseEnv = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseEnv.ml"
  
  open OASISTypes
  open OASISGettext
  open OASISUtils
  open PropList
  
  module MapString = BaseEnvLight.MapString
  
  type origin_t = 
    | ODefault
    | OGetEnv
    | OFileLoad
    | OCommandLine
  
  type cli_handle_t =
    | CLINone
    | CLIAuto
    | CLIWith
    | CLIEnable
    | CLIUser of (Arg.key * Arg.spec * Arg.doc) list
  
  type definition_t =
      {
        hide:       bool;
        dump:       bool;
        cli:        cli_handle_t;
        arg_help:   string option;
        group:      string option;
      }
  
  let schema =
    Schema.create "environment"
  
  (* Environment data *)
  let env = 
    Data.create ()
  
  (* Environment data from file *)
  let env_from_file = 
    ref MapString.empty
  
  (* Lexer for var *)
  let var_lxr = 
    Genlex.make_lexer []
  
  let rec var_expand str =
    let buff =
      Buffer.create ((String.length str) * 2)
    in
      Buffer.add_substitute 
        buff
        (fun var -> 
           try 
             (* TODO: this is a quick hack to allow calling Test.Command 
              * without defining executable name really. I.e. if there is
              * an exec Executable toto, then $(toto) should be replace
              * by its real name. It is however useful to have this function
              * for other variable that depend on the host and should be 
              * written better than that.
              *)
             let st =
               var_lxr (Stream.of_string var)
             in
               match Stream.npeek 3 st with 
                 | [Genlex.Ident "utoh"; Genlex.Ident nm] ->
                     BaseFilePath.of_unix (var_get nm)
                 | [Genlex.Ident "utoh"; Genlex.String s] ->
                     BaseFilePath.of_unix s
                 | [Genlex.Ident "ocaml_escaped"; Genlex.Ident nm] ->
                     String.escaped (var_get nm)
                 | [Genlex.Ident "ocaml_escaped"; Genlex.String s] ->
                     String.escaped s
                 | [Genlex.Ident nm] ->
                     var_get nm
                 | _ ->
                     failwithf2
                       (f_ "Unknown expression '%s' in variable expansion of %s.")
                       var
                       str
           with 
             | Unknown_field (_, _) ->
                 failwithf2
                   (f_ "No variable %s defined when trying to expand %S.")
                   var 
                   str
             | Stream.Error e -> 
                 failwithf3
                   (f_ "Syntax error when parsing '%s' when trying to \
                        expand %S: %s")
                   var
                   str
                   e)
        str;
      Buffer.contents buff
  
  and var_get name =
    let vl = 
      try 
        Schema.get schema env name
      with Unknown_field _ as e ->
        begin
          try 
            MapString.find name !env_from_file
          with Not_found ->
            raise e
        end
    in
      var_expand vl
  
  let var_choose ?printer ?name lst =
    OASISExpr.choose 
      ?printer
      ?name
      var_get 
      lst
  
  let var_protect vl = 
    let buff = 
      Buffer.create (String.length vl)
    in
      String.iter
        (function 
           | '$' -> Buffer.add_string buff "\\$"
           | c   -> Buffer.add_char   buff c)
        vl;
      Buffer.contents buff
  
  let var_define 
        ?(hide=false) 
        ?(dump=true) 
        ?short_desc
        ?(cli=CLINone)
        ?arg_help
        ?group 
        name (* TODO: type constraint on the fact that name must be a valid OCaml
                  id *)
        dflt =
  
    let default =
      [
        OFileLoad, lazy (MapString.find name !env_from_file);
        ODefault,  dflt;
        OGetEnv,   lazy (Sys.getenv name);
      ]
    in
  
    let extra = 
      {
        hide     = hide;
        dump     = dump;
        cli      = cli;
        arg_help = arg_help;
        group    = group;
      }
    in
  
    (* Try to find a value that can be defined 
     *)
    let var_get_low lst = 
      let errors, res =
        List.fold_left
          (fun (errors, res) (_, v) ->
             if res = None then
               begin
                 try 
                   errors, Some (Lazy.force v)
                 with
                   | Not_found ->
                        errors, res
                   | Failure rsn ->
                       (rsn :: errors), res
                   | e ->
                       (Printexc.to_string e) :: errors, res
               end
             else
               errors, res)
          ([], None)
          (List.sort
             (fun (o1, _) (o2, _) ->
                if o1 < o2 then 
                 1
                else if o1 = o2 then
                  0
                else 
                 -1)
             lst)
      in
        match res, errors with 
          | Some v, _ ->
              v
          | None, [] ->
              raise (Not_set (name, None))
          | None, lst ->
              raise (Not_set (name, Some (String.concat (s_ ", ") lst)))
    in
  
    let help =
      match short_desc with 
        | Some fs -> Some fs
        | None -> None
    in
  
    let var_get_lst = 
      FieldRO.create
        ~schema
        ~name
        ~parse:(fun ?(context=ODefault) s -> [context, lazy s])
        ~print:var_get_low
        ~default
        ~update:(fun ?context x old_x -> x @ old_x)
        ?help
        extra
    in
  
      fun () ->
        var_expand (var_get_low (var_get_lst env))
  
  let var_redefine 
        ?hide
        ?dump
        ?short_desc
        ?cli
        ?arg_help
        ?group 
        name 
        dflt =
    if Schema.mem schema name then
      begin
        Schema.set schema env ~context:ODefault name (Lazy.force dflt);
        fun () -> var_get name
      end
    else
      begin
        var_define 
          ?hide
          ?dump
          ?short_desc
          ?cli
          ?arg_help
          ?group 
          name 
          dflt
      end
  
  let var_ignore (e : unit -> string) = 
    ()
  
  let print_hidden =
    var_define 
      ~hide:true
      ~dump:false
      ~cli:CLIAuto
      ~arg_help:"Print even non-printable variable. (debug)"
      "print_hidden"
      (lazy "false")
  
  let var_all () =
    List.rev
      (Schema.fold
         (fun acc nm def _ -> 
            if not def.hide || bool_of_string (print_hidden ()) then
              nm :: acc
            else
              acc)
         []
         schema)
  
  let default_filename =
    BaseEnvLight.default_filename
  
  let load ?allow_empty ?filename () =
    env_from_file := BaseEnvLight.load ?allow_empty ?filename ()
  
  let unload () = 
    (* TODO: reset lazy values *)
    env_from_file := MapString.empty;
    Data.clear env
  
  let dump ?(filename=default_filename) () = 
    let chn =
      open_out_bin filename
    in
      Schema.iter
        (fun nm def _ ->
           if def.dump then
             begin
               try 
                 let value =
                   Schema.get 
                     schema 
                     env 
                     nm
                 in
                   Printf.fprintf chn "%s = %S\n" nm value
               with Not_set _ ->
                 ()
             end)
        schema;
      close_out chn
  
  let print () =
    let printable_vars =
      Schema.fold
        (fun acc nm def short_descr_opt -> 
           if not def.hide || bool_of_string (print_hidden ()) then
             begin
               try 
                 let value = 
                   Schema.get 
                     schema
                     env
                     nm
                 in
                 let txt = 
                   match short_descr_opt with 
                     | Some s -> s ()
                     | None -> nm
                 in
                   (txt, value) :: acc
               with Not_set _ ->
                   acc
             end
           else
             acc)
        []
        schema
    in
    let max_length = 
      List.fold_left max 0
        (List.rev_map String.length
           (List.rev_map fst printable_vars))
    in
    let dot_pad str =
      String.make ((max_length - (String.length str)) + 3) '.'
    in
  
    print_newline ();
    print_endline "Configuration: ";
    print_newline ();
    List.iter 
      (fun (name,value) -> 
         Printf.printf "%s: %s %s\n" name (dot_pad name) value)
      printable_vars;
    Printf.printf "%!";
    print_newline ()
  
  let args () =
    let arg_concat =
      OASISUtils.varname_concat ~hyphen:'-'
    in
      [
        "--override",
         Arg.Tuple
           (
             let rvr = ref ""
             in
             let rvl = ref ""
             in
               [
                 Arg.Set_string rvr;
                 Arg.Set_string rvl;
                 Arg.Unit 
                   (fun () -> 
                      Schema.set  
                        schema
                        env
                        ~context:OCommandLine 
                        !rvr
                        !rvl)
               ]
           ),
        "var+val  Override any configuration variable.";
  
      ]
      @
      List.flatten 
        (Schema.fold
          (fun acc name def short_descr_opt ->
             let var_set s = 
               Schema.set 
                 schema
                 env
                 ~context:OCommandLine 
                 name
                 s
             in
  
             let arg_name = 
               OASISUtils.varname_of_string ~hyphen:'-' name
             in
  
             let hlp =
               match short_descr_opt with 
                 | Some txt -> txt ()
                 | None -> ""
             in
  
             let arg_hlp =
               match def.arg_help with 
                 | Some s -> s
                 | None   -> "str"
             in
  
             let default_value = 
               try 
                 Printf.sprintf 
                   (f_ " [%s]")
                   (Schema.get
                      schema
                      env
                      name)
               with Not_set _ -> 
                 ""
             in
  
             let args = 
               match def.cli with 
                 | CLINone -> 
                     []
                 | CLIAuto -> 
                     [
                       arg_concat "--" arg_name,
                       Arg.String var_set,
                       Printf.sprintf (f_ "%s %s%s") arg_hlp hlp default_value
                     ]
                 | CLIWith ->
                     [
                       arg_concat "--with-" arg_name,
                       Arg.String var_set,
                       Printf.sprintf (f_ "%s %s%s") arg_hlp hlp default_value
                     ]
                 | CLIEnable ->
                     [
                       arg_concat "--enable-" arg_name,
                       Arg.Unit (fun () -> var_set "true"),
                       Printf.sprintf (f_ " %s%s") hlp 
                         (if default_value = " [true]" then
                            (s_ " [default]")
                          else
                            "");
  
                       arg_concat "--disable-" arg_name,
                       Arg.Unit (fun () -> var_set "false"),
                       Printf.sprintf (f_ " %s%s") hlp 
                         (if default_value = " [false]" then
                            (s_ " [default]")
                          else
                            "");
                     ]
                 | CLIUser lst ->
                     lst
             in
               args :: acc)
           []
           schema)
end

module BaseExec = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseExec.ml"
  
  open OASISGettext
  open OASISUtils
  open BaseMessage
  
  let run ?f_exit_code cmd args =
    let cmdline =
      String.concat " " (cmd :: args)
    in
      info (f_ "Running command '%s'") cmdline;
      match f_exit_code, Sys.command cmdline with 
        | None, 0 -> ()
        | None, i ->
            failwithf2
              (f_ "Command '%s' terminated with error code %d")
              cmdline i
        | Some f, i -> 
            f i
  
  let run_read_output cmd args =
    let fn = 
      Filename.temp_file "oasis-" ".txt"
    in
    let () = 
      try
        run cmd (args @ [">"; fn])
      with e ->
        Sys.remove fn;
        raise e
    in
    let chn =
      open_in fn
    in
    let routput =
      ref []
    in
      (
        try
          while true do 
            routput := (input_line chn) :: !routput
          done
        with End_of_file ->
          ()
      );
      close_in chn;
      Sys.remove fn;
      List.rev !routput
  
  let run_read_one_line cmd args = 
    match run_read_output cmd args with 
      | [fst] -> 
          fst
      | lst -> 
          failwithf1
            (f_ "Command return unexpected output %S")
            (String.concat "\n" lst)
end

module BaseFileUtil = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseFileUtil.ml"
  
  open OASISGettext
  
  let find_file paths exts = 
  
    (* Cardinal product of two list *)
    let ( * ) lst1 lst2 = 
      List.flatten 
        (List.map 
           (fun a -> 
              List.map 
                (fun b -> a,b) 
                lst2) 
           lst1)
    in
  
    let rec combined_paths lst = 
      match lst with
        | p1 :: p2 :: tl ->
            let acc = 
              (List.map 
                 (fun (a,b) -> Filename.concat a b) 
                 (p1 * p2))
            in
              combined_paths (acc :: tl)
        | [e] ->
            e
        | [] ->
            []
    in
  
    let alternatives =
      List.map 
        (fun (p,e) -> 
           if String.length e > 0 && e.[0] <> '.' then
             p ^ "." ^ e
           else
             p ^ e) 
        ((combined_paths paths) * exts)
    in
      List.find 
        Sys.file_exists
        alternatives
  
  let which prg =
    let path_sep =
      match Sys.os_type with 
        | "Win32" ->
            ';'
        | _ ->
            ':'
    in
    let path_lst =
      OASISUtils.split 
        path_sep 
        (Sys.getenv "PATH")
    in
    let exec_ext = 
      match Sys.os_type with 
        | "Win32" ->
            "" 
            :: 
            (OASISUtils.split 
               path_sep 
               (Sys.getenv "PATHEXT"))
        | _ ->
            [""]
    in
      find_file [path_lst; [prg]] exec_ext 
  
  (**/**)
  let q = Filename.quote
  (**/**)
  
  let cp src tgt = 
    BaseExec.run
      (match Sys.os_type with 
       | "Win32" -> "copy"
       | _ -> "cp")
      [q src; q tgt]
  
  let mkdir tgt =
    BaseExec.run 
      (match Sys.os_type with 
         | "Win32" -> "md" 
         | _ -> "mkdir")
      [q tgt]
  
  let rec mkdir_parent f tgt =
    if Sys.file_exists tgt then
      begin
        if not (Sys.is_directory tgt) then
          OASISUtils.failwithf1
            (f_ "Cannot create directory '%s', a file of the same name already \
                 exists")
            tgt
      end
    else
      begin
        mkdir_parent f (Filename.dirname tgt);
        if not (Sys.file_exists tgt) then 
          begin
            f tgt;
            mkdir tgt
          end
      end
  
  let rmdir tgt =
    if Sys.readdir tgt = [||] then
      begin
        match Sys.os_type with 
          | "Win32" ->
              BaseExec.run "rd" [q tgt]
          | _ ->
              BaseExec.run "rm" ["-r"; q tgt]
      end
  
  let glob fn = 
   let basename = 
     Filename.basename fn
   in
     if String.length basename >= 2 &&
        basename.[0] = '*' &&
        basename.[1] = '.' then
       begin
         let ext_len =
           (String.length basename) - 2
         in
         let ext = 
           String.sub basename 2 ext_len
         in
         let dirname =
           Filename.dirname fn
         in
           Array.fold_left
             (fun acc fn ->
                try 
                  let fn_ext = 
                    String.sub 
                      fn 
                      ((String.length fn) - ext_len) 
                      ext_len
                  in
                    if fn_ext = ext then
                      (Filename.concat dirname fn) :: acc
                    else
                      acc
                with Invalid_argument _ ->
                  acc)
             []
             (Sys.readdir dirname)
       end
     else
       begin
         if Sys.file_exists fn then
           [fn]
         else
           []
       end
end

module BaseArgExt = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseArgExt.ml"
  
  open OASISUtils
  open OASISGettext
  
  let parse argv args =
      (* Simulate command line for Arg *)
      let current =
        ref 0
      in
  
        try
          Arg.parse_argv
            ~current:current
            (Array.concat [[|"none"|]; argv])
            (Arg.align args)
            (failwithf1 (f_ "Don't know what to do with arguments: '%s'"))
            (s_ "configure options:")
        with 
          | Arg.Help txt ->
              print_endline txt;
              exit 0
          | Arg.Bad txt ->
              prerr_endline txt;
              exit 1
end

module BaseCheck = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseCheck.ml"
  
  open BaseEnv
  open BaseMessage
  open OASISUtils
  open OASISGettext
  
  let prog_best prg prg_lst =
    var_redefine
      prg 
      (lazy 
         (let alternate = 
            List.fold_left 
              (fun res e ->
                 match res with 
                   | Some _ -> 
                       res
                   | None ->
                       try
                         Some (BaseFileUtil.which e)
                       with Not_found ->
                         None)
              None
              prg_lst
          in
            match alternate with
              | Some prg -> prg
              | None -> raise Not_found))
  
  let prog prg =
    prog_best prg [prg]
  
  let prog_opt prg = 
    prog_best prg [prg^".opt"; prg]
  
  let ocamlfind = 
    prog "ocamlfind"
  
  let version 
        var_prefix 
        cmp
        fversion 
        () = 
    (* Really compare version provided *)
    let var = 
      var_prefix^"_version_"^(OASISVersion.varname_of_comparator cmp)
    in
      var_redefine 
        ~hide:true 
        var
        (lazy
           (let version_str =
              match fversion () with 
                | "[Distributed with OCaml]" ->
                    begin
                      try 
                        (var_get "ocaml_version")
                      with Not_found ->
                        warning 
                          (f_ "Variable ocaml_version not defined, fallback \
                               to default");
                        Sys.ocaml_version
                    end
                | res ->
                    res
            in
            let version =
              OASISVersion.version_of_string version_str
            in
              if OASISVersion.comparator_apply version cmp then
                version_str
              else
                failwithf3
                  (f_ "Cannot satisfy version constraint on %s: %s (version: %s)")
                  var_prefix
                  (OASISVersion.string_of_comparator cmp)
                  version_str))
        ()
  
  let package_version pkg =
    BaseExec.run_read_one_line 
      (ocamlfind ())
      ["query"; "-format"; "%v"; pkg]
  
  let package ?version_comparator pkg () =
    let var =
      OASISUtils.varname_concat 
        "pkg_" 
        (OASISUtils.varname_of_string pkg)
    in
    let findlib_dir pkg = 
      let dir = 
        BaseExec.run_read_one_line
          (ocamlfind ())
          ["query"; "-format"; "%d"; pkg]
      in
        if Sys.file_exists dir && Sys.is_directory dir then
          dir
        else
          failwithf2
            (f_ "When looking for findlib package %s, \
                 directory %s return doesn't exist")
            pkg dir
    in
    let vl =
      var_redefine
        var
        (lazy (findlib_dir pkg))
        ()
    in
      (
        match version_comparator with 
          | Some ver_cmp ->
              ignore
                (version 
                   var
                   ver_cmp
                   (fun _ -> package_version pkg)
                   ())
          | None -> 
              ()
      );
      vl
end

module BaseOCamlcConfig = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseOCamlcConfig.ml"
  
  
  open BaseEnv
  open OASISUtils
  open OASISGettext
  
  module SMap = Map.Make(String)
  
  let ocamlc = 
    BaseCheck.prog_opt "ocamlc"
  
  let ocamlc_config_map =
    (* Map name to value for ocamlc -config output 
       (name ^": "^value) 
     *)
    let rec split_field mp lst = 
      match lst with 
        | line :: tl ->
            let mp =
              try
                let pos_semicolon =
                  String.index line ':'
                in
                  if pos_semicolon > 1 then            
                    (
                      let name =
                        String.sub line 0 pos_semicolon 
                      in
                      let linelen =
                        String.length line
                      in
                      let value =
                        if linelen > pos_semicolon + 2 then
                          String.sub 
                            line 
                            (pos_semicolon + 2) 
                            (linelen - pos_semicolon - 2)
                        else
                          ""
                      in
                        SMap.add name value mp
                    )
                  else
                    (
                      mp
                    )
              with Not_found ->
                (
                  mp
                )
            in
              split_field mp tl
        | [] ->
            mp
    in
  
      var_redefine
        "ocamlc_config_map"
        ~hide:true
        ~dump:false
        (lazy
           (var_protect
              (Marshal.to_string
                 (split_field 
                    SMap.empty
                    (BaseExec.run_read_output 
                       (ocamlc ()) ["-config"]))
                 [])))
  
  let var_define nm =
    (* Extract data from ocamlc -config *)
    let avlbl_config_get () = 
      Marshal.from_string 
        (ocamlc_config_map ())
        0
    in
    let nm_config =
      match nm with 
        | "ocaml_version" -> "version"
        | _ -> nm
    in
      var_redefine
        nm 
        (lazy
          (try
              let map =
                avlbl_config_get ()
              in
              let value = 
                SMap.find nm_config map
              in
                value
            with Not_found ->
              failwithf2
                (f_ "Cannot find field '%s' in '%s -config' output")
                nm
                (ocamlc ())))
  
end

module BaseStandardVar = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseStandardVar.ml"
  
  
  open OASISGettext
  open OASISTypes
  open OASISExpr
  open BaseCheck
  open BaseEnv
  
  let ocamlfind  = BaseCheck.ocamlfind
  let ocamlc     = BaseOCamlcConfig.ocamlc
  let ocamlopt   = prog_opt "ocamlopt"
  let ocamlbuild = prog "ocamlbuild"
  
  
  (**/**)
  let rpkg = 
    ref None
  
  let pkg_get () =
    match !rpkg with 
      | Some pkg -> pkg
      | None -> failwith (s_ "OASIS Package is not set")
  (**/**)
  
  let pkg_name = 
    var_define
      ~short_desc:(fun () -> s_ "Package name")
      "pkg_name"
      (lazy (pkg_get ()).name)
  
  let pkg_version =
    var_define
      ~short_desc:(fun () -> s_ "Package version")
      "pkg_version"
      (lazy 
         (OASISVersion.string_of_version (pkg_get ()).version))
  
  let c = BaseOCamlcConfig.var_define 
  
  let os_type        = c "os_type"
  let system         = c "system"
  let architecture   = c "architecture"
  let ccomp_type     = c "ccomp_type"
  let ocaml_version  = c "ocaml_version"
  
  (* TODO: Check standard variable presence at runtime *)
  
  let standard_library_default = c "standard_library_default"
  let standard_library         = c "standard_library"
  let standard_runtime         = c "standard_runtime"
  let bytecomp_c_compiler      = c "bytecomp_c_compiler"
  let native_c_compiler        = c "native_c_compiler"
  let model                    = c "model"
  let ext_obj                  = c "ext_obj"
  let ext_asm                  = c "ext_asm"
  let ext_lib                  = c "ext_lib"
  let ext_dll                  = c "ext_dll"
  let default_executable_name  = c "default_executable_name"
  let systhread_supported      = c "systhread_supported"
  
  
  (**/**)
  let p name hlp dflt = 
    var_define
      ~short_desc:hlp 
      ~cli:CLIAuto 
      ~arg_help:"dir" 
      name 
      dflt 
  
  let (/) a b = 
    if os_type () = Sys.os_type then
      Filename.concat a b 
    else if os_type () = "Unix" then
      BaseFilePath.Unix.concat a b 
    else
      OASISUtils.failwithf1 
        (f_ "Cannot handle os_type %s filename concat")
        (os_type ())
  (**/**)
  
  let prefix = 
    p "prefix"
      (fun () -> s_ "Install architecture-independent files dir")
      (lazy 
         (match os_type () with
            | "Win32" ->
                let program_files =
                  Sys.getenv "PROGRAMFILES"
                in
                  program_files/(pkg_name ())
            | _ ->
                "/usr/local"))
  
  let exec_prefix = 
    p "exec_prefix"
      (fun () -> s_ "Install architecture-dependent files in dir")
      (lazy "$prefix")
  
  let bindir =
    p "bindir"
      (fun () -> s_ "User executables")
      (lazy ("$exec_prefix"/"bin"))
  
  let sbindir =
    p "sbindir"
      (fun () -> s_ "System admin executables")
      (lazy ("$exec_prefix"/"sbin"))
  
  let libexecdir =
    p "libexecdir"
      (fun () -> s_ "Program executables")
      (lazy ("$exec_prefix"/"libexec"))
  
  let sysconfdir =
    p "sysconfdir"
      (fun () -> s_ "Read-only single-machine data")
      (lazy ("$prefix"/"etc"))
  
  let sharedstatedir =
    p "sharedstatedir"
      (fun () -> s_ "Modifiable architecture-independent data")
      (lazy ("$prefix"/"com"))
  
  let localstatedir =
    p "localstatedir"
      (fun () -> s_ "Modifiable single-machine data")
      (lazy ("$prefix"/"var"))
  
  let libdir =
    p "libdir"
      (fun () -> s_ "Object code libraries")
      (lazy ("$exec_prefix"/"lib"))
  
  let datarootdir =
    p "datarootdir"
      (fun () -> s_ "Read-only arch-independent data root")
      (lazy ("$prefix"/"share"))
  
  let datadir =
    p "datadir"
      (fun () -> s_ "Read-only architecture-independent data")
      (lazy ("$datarootdir"))
  
  let infodir =
    p "infodir"
      (fun () -> s_ "Info documentation")
      (lazy ("$datarootdir"/"info"))
  
  let localedir =
    p "localedir"
      (fun () -> s_ "Locale-dependent data")
      (lazy ("$datarootdir"/"locale"))
  
  let mandir =
    p "mandir"
      (fun () -> s_ "Man documentation")
      (lazy ("$datarootdir"/"man"))
  
  let docdir =
    p "docdir"
      (fun () -> s_ "Documentation root")
      (lazy ("$datarootdir"/"doc"/"$pkg_name"))
  
  let htmldir =
    p "htmldir"
      (fun () -> s_ "HTML documentation")
      (lazy ("$docdir"))
  
  let dvidir =
    p "dvidir"
      (fun () -> s_ "DVI documentation")
      (lazy ("$docdir"))
  
  let pdfdir =
    p "pdfdir"
      (fun () -> s_ "PDF documentation")
      (lazy ("$docdir"))
  
  let psdir =
    p "psdir"
      (fun () -> s_ "PS documentation")
      (lazy ("$docdir"))
  
  let destdir =
    p "destdir"
      (fun () -> s_ "Prepend a path when installing package")
      (lazy 
         (raise 
            (PropList.Not_set
               ("destdir", 
                Some (s_ "undefined by construct")))))
  
  let findlib_version =
    var_define
      "findlib_version"
      (lazy 
         (BaseCheck.package_version "findlib"))
  
  let is_native =
    var_define
      "is_native"
      (lazy
         (try
            let _s : string = 
              ocamlopt ()
            in
              "true"
          with PropList.Not_set _ ->
            let _s : string = 
              ocamlc ()
            in
              "false"))
  
  let ext_program =
    var_define
      "suffix_program"
      (lazy
         (match os_type () with 
            | "Win32" -> ".exe" 
            | _ -> ""
         ))
  
  let rm =
    var_define
      ~short_desc:(fun () -> s_ "Remove a file.")
      "rm"
      (lazy 
         (match os_type () with
            | "Win32" -> "del"
            | _ -> "rm -f"))
  
  let rmdir =
    var_define
      ~short_desc:(fun () -> s_ "Remove a directory.")
      "rmdir"
      (lazy 
         (match os_type () with
            | "Win32" -> "rd"
            | _ -> "rm -rf"))
  
  let debug =
    var_define
      ~short_desc:(fun () -> s_ "Compile with ocaml debug flag on.")
      "debug"
      (lazy "true")
  
  let profile =
    var_define
      ~short_desc:(fun () -> s_ "Compile with ocaml profile flag on.")
      "profile"
      (lazy "false")
  
  let init pkg = 
    rpkg := Some pkg
  
end

module BaseFileAB = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseFileAB.ml"
  
  open BaseEnv
  open OASISGettext
  open BaseMessage
  
  let to_filename fn =
    let fn =
      BaseFilePath.of_unix fn
    in
      if not (Filename.check_suffix fn ".ab") then
        warning 
          (f_ "File '%s' doesn't have '.ab' extension")
          fn;
      Filename.chop_extension fn
  
  let replace fn_lst =
    let buff =
      Buffer.create 13
    in
      List.iter
        (fun fn ->
           let fn =
             BaseFilePath.of_unix fn
           in
           let chn_in =
             open_in fn
           in
           let chn_out =
             open_out (to_filename fn)
           in
             (
               try
                 while true do
                  Buffer.add_string buff (var_expand (input_line chn_in));
                  Buffer.add_char buff '\n'
                 done
               with End_of_file ->
                 ()
             );
             Buffer.output_buffer chn_out buff;
             Buffer.clear buff;
             close_in chn_in;
             close_out chn_out)
        fn_lst
end

module BaseLog = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseLog.ml"
  
  open OASISUtils
  
  let default_filename =
    Filename.concat 
      (Filename.dirname BaseEnv.default_filename)
      "setup.log"
  
  module SetTupleString =
    Set.Make
      (struct 
         type t = string * string
         let compare (s11, s12) (s21, s22) = 
           match String.compare s11 s21 with 
             | 0 -> String.compare s12 s22
             | n -> n
       end)
  
  let load () = 
    if Sys.file_exists default_filename then
      begin
        let chn = 
          open_in default_filename
        in
        let scbuf = 
          Scanf.Scanning.from_file default_filename
        in
        let rec read_aux (st, lst) =
          if not (Scanf.Scanning.end_of_input scbuf) then
            begin
              let acc = 
                try 
                  Scanf.bscanf scbuf "%S %S@\n" 
                    (fun e d ->  
                       let t = 
                         e, d
                       in
                         if SetTupleString.mem t st then
                           st, lst
                         else
                           SetTupleString.add t st,
                           t :: lst)
                with Scanf.Scan_failure _ ->
                  failwith 
                    (Scanf.bscanf scbuf
                       "%l" 
                       (fun line ->
                          Printf.sprintf
                            "Malformed log file '%s' at line %d"
                            default_filename
                            line))
              in
                read_aux acc
            end
          else
            begin
              close_in chn;
              List.rev lst
            end
        in
          read_aux (SetTupleString.empty, [])
      end
    else
      begin
        []
      end
  
  let register event data =
    let chn_out =
      open_out_gen [Open_append; Open_creat; Open_text] 0o644 default_filename
    in
      Printf.fprintf chn_out "%S %S\n" event data;
      close_out chn_out
  
  let unregister event data =
    if Sys.file_exists default_filename then
      begin
        let lst = 
          load ()
        in
        let chn_out =
          open_out default_filename
        in
        let write_something =
          ref false
        in
          List.iter 
            (fun (e, d) ->
               if e <> event || d <> data then
                 begin
                   write_something := true;
                   Printf.fprintf chn_out "%S %S\n" e d
                 end)
            lst;
          close_out chn_out;
          if not !write_something then
            Sys.remove default_filename
      end
  
  let filter events =
    let st_events =
      List.fold_left
        (fun st e -> 
           SetString.add e st)
        SetString.empty
        events
    in
      List.filter 
        (fun (e, _) -> SetString.mem e st_events)
        (load ())
  
  let exists event data =
    List.exists
      (fun v -> (event, data) = v)
      (load ())
end

module BaseBuilt = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseBuilt.ml"
  
  open OASISTypes
  open OASISGettext
  open BaseStandardVar
  open BaseMessage
  
  type t =
    | BExec    (* Executable *)
    | BExecLib (* Library coming with executable *)
    | BLib     (* Library *)
    | BDoc     (* Document *)
  
  let to_log_event_file t nm =
    "built_"^
    (match t with 
       | BExec -> "exec"
       | BExecLib -> "exec_lib"
       | BLib -> "lib"
       | BDoc -> "doc")^
    "_"^nm
  
  let to_log_event_done t nm =
    "is_"^(to_log_event_file t nm)
  
  let register t nm lst = 
    BaseLog.register
      (to_log_event_done t nm)
      "true";
    List.iter
      (fun alt ->
         let registered = 
           List.fold_left
             (fun registered fn ->
                if Sys.file_exists fn then
                  begin
                    BaseLog.register 
                      (to_log_event_file t nm)
                      (if Filename.is_relative fn then
                         Filename.concat (Sys.getcwd ()) fn
                       else 
                         fn);
                    true
                  end
                else
                  registered)
             false
             alt
         in
           if not registered then
             warning
               (f_ "Cannot find an existing alternative files among: %s")
               (String.concat (s_ ", ") alt))
      lst
  
  let unregister t nm =
    List.iter
      (fun (e, d) ->
         BaseLog.unregister e d)
      (BaseLog.filter 
         [to_log_event_file t nm; 
          to_log_event_done t nm])
  
  let fold t nm f acc = 
    List.fold_left 
      (fun acc (_, fn) ->
         if Sys.file_exists fn then
           begin
             f acc fn
           end
         else
           begin
             warning 
               (f_ "File '%s' has been marked as built \
                  for %s but doesn't exist")
               fn
               (Printf.sprintf
                  (match t with 
                     | BExec | BExecLib -> 
                         (f_ "executable %s")
                     | BLib ->
                         (f_ "library %s")
                     | BDoc ->
                         (f_ "documentation %s"))
                  nm);
             acc
           end)
      acc
      (BaseLog.filter
         [to_log_event_file t nm])
  
  let is_built t nm =
    List.fold_left
      (fun is_built (_, d) ->
         (try 
            bool_of_string d
          with _ ->
            false))
      false
      (BaseLog.filter
         [to_log_event_done t nm])
  
  let of_executable ffn (cs, bs, exec) = 
    let unix_exec_is, unix_dll_opt = 
      OASISExecutable.unix_exec_is 
        (cs, bs, exec)
        (fun () -> 
           bool_of_string 
             (is_native ()))
        ext_dll
        ext_program
    in
    let evs = 
      (BExec, cs.cs_name, [[ffn unix_exec_is]])
      ::
      (match unix_dll_opt with
         | Some fn ->
             [BExecLib, cs.cs_name, [[ffn fn]]]
         | None ->
             [])
    in
      evs,
      unix_exec_is,
      unix_dll_opt
  
  let of_library ffn (cs, bs, lib) = 
    let unix_lst = 
      OASISLibrary.generated_unix_files
        ~ctxt:!BaseContext.default
        (cs, bs, lib)
        (fun fn ->
           Sys.file_exists (BaseFilePath.of_unix fn))
        (fun () ->
           bool_of_string (is_native ()))
        ext_lib
        ext_dll
    in
    let evs =
      [BLib,
       cs.cs_name,
       List.map (List.map ffn) unix_lst]
    in
      evs, unix_lst
  
end

module BaseCustom = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseCustom.ml"
  
  open BaseEnv
  open BaseMessage
  open OASISTypes
  open OASISGettext
  
  let run cmd args extra_args =
    BaseExec.run 
      (var_expand cmd)
      (List.map 
         var_expand
         (args @ (Array.to_list extra_args)))
  
  let hook ?(failsafe=false) cstm f e =
    let optional_command lst = 
      let printer =
        function 
          | Some (cmd, args) -> String.concat " " (cmd :: args)
          | None -> s_ "No command"
      in
        match 
          var_choose 
            ~name:(s_ "Pre/Post Command")
            ~printer 
            lst with 
          | Some (cmd, args) ->
              begin
                try 
                  run cmd args [||]
                with e when failsafe ->
                  warning 
                    (f_ "Command '%s' fail with error: %s")
                    (String.concat " " (cmd :: args))
                    (match e with 
                       | Failure msg -> msg
                       | e -> Printexc.to_string e)
              end
          | None ->
              ()
    in
    let res =
      optional_command cstm.pre_command;
      f e
    in
      optional_command cstm.post_command;
      res
end

module BaseDynVar = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseDynVar.ml"
  
  
  open OASISTypes
  open OASISGettext
  open BaseEnv
  open BaseBuilt
  
  let init pkg =
    List.iter 
      (function
         | Executable (cs, bs, exec) ->
             var_ignore
               (var_redefine 
                  (* We don't save this variable *)
                  ~dump:false
                  ~short_desc:(fun () -> 
                                 Printf.sprintf 
                                   (f_ "Filename of executable '%s'")
                                   cs.cs_name)
                  cs.cs_name
                  (lazy 
                     (let fn_opt = 
                        fold
                          BExec cs.cs_name
                          (fun _ fn -> Some fn)
                          None
                      in
                        match fn_opt with
                          | Some fn -> fn
                          | None ->
                              raise 
                                (PropList.Not_set
                                   (cs.cs_name, 
                                    Some (Printf.sprintf 
                                            (f_ "Executable '%s' not yet built.")
                                            cs.cs_name))))))
  
         | Library _ | Flag _ | Test _ | SrcRepo _ | Doc _ ->
             ())
      pkg.sections
end

module BaseTest = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseTest.ml"
  
  open BaseEnv
  open BaseMessage
  open OASISTypes
  open OASISExpr
  open OASISGettext
  
  let test lst pkg extra_args =
  
    let one_test (failure, n) (test_plugin, cs, test) =
      if var_choose 
           ~name:(Printf.sprintf
                    (f_ "test %s run")
                    cs.cs_name)
           ~printer:string_of_bool
           test.test_run then
        begin
          let () = 
            info (f_ "Running test '%s'") cs.cs_name
          in
          let back_cwd = 
            match test.test_working_directory with 
              | Some dir -> 
                  let cwd = 
                    Sys.getcwd ()
                  in
                  let chdir d =
                    info (f_ "Changing directory to '%s'") d;
                    Sys.chdir d
                  in
                    chdir dir;
                    fun () -> chdir cwd
  
              | None -> 
                  fun () -> ()
          in
            try 
              let failure_percent =
                BaseCustom.hook 
                  test.test_custom
                  (test_plugin pkg (cs, test))
                  extra_args 
              in
                back_cwd ();
                (failure_percent +. failure, n + 1)
            with e ->
              begin
                back_cwd ();
                raise e
              end
        end
      else
        begin
          info (f_ "Skipping test '%s'") cs.cs_name;
          (failure, n)
        end
    in
    let (failed, n) =
      List.fold_left
        one_test
        (0.0, 0)
        lst
    in
    let failure_percent =
      if n = 0 then
        0.0
      else
        failed /. (float_of_int n)
    in
      (if failure_percent > 0.0 then
         warning 
       else
         info)
        (f_ "Tests had a %.2f%% failure rate")
        (100. *. failure_percent)
end

module BaseDoc = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseDoc.ml"
  
  open BaseEnv
  open BaseMessage
  open OASISTypes
  open OASISGettext
  
  let doc lst pkg extra_args =
  
    let one_doc (doc_plugin, cs, doc) = 
      if var_choose 
           ~name:(Printf.sprintf 
                   (f_ "documentation %s build") 
                   cs.cs_name)
           ~printer:string_of_bool
           doc.doc_build then
        begin
          info (f_ "Building documentation '%s'") cs.cs_name;
          BaseCustom.hook
            doc.doc_custom
            (doc_plugin pkg (cs, doc))
            extra_args
        end
    in
      List.iter 
        one_doc
        lst
end

module BaseSetup = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseSetup.ml"
  
  open BaseEnv
  open BaseMessage
  open OASISTypes
  open OASISSection
  open OASISGettext
  open OASISUtils
  
  type std_args_fun = 
      package -> string array -> unit
  
  type ('a, 'b) section_args_fun = 
      name * (package -> (common_section * 'a) -> string array -> 'b)
  
  type t =
      {
        configure:       std_args_fun;
        build:           std_args_fun;
        doc:             ((doc, unit)  section_args_fun) list;
        test:            ((test, float) section_args_fun) list;
        install:         std_args_fun;
        uninstall:       std_args_fun;
        clean:           std_args_fun list;
        clean_doc:       (doc, unit) section_args_fun list;
        clean_test:      (test, unit) section_args_fun list;
        distclean:       std_args_fun list;
        distclean_doc:   (doc, unit) section_args_fun list;
        distclean_test:  (test, unit) section_args_fun list;
        package:         package;
        version:         string;
      } 
  
  (* Associate a plugin function with data from package *)
  let join_plugin_sections filter_map lst =
    List.rev
      (List.fold_left
         (fun acc sct ->
            match filter_map sct with 
              | Some e ->
                  e :: acc
              | None ->
                  acc)
         []
         lst)
  
  (* Search for plugin data associated with a section name *)
  let lookup_plugin_section plugin action nm lst =
    try 
      List.assoc nm lst
    with Not_found ->
      failwithf3
        (f_ "Cannot find plugin %s matching section %s for %s action")
        plugin
        nm
        action
  
  let configure t args = 
    (* Run configure *)
    BaseCustom.hook 
      t.package.conf_custom
      (t.configure t.package)
      args;
  
    (* Reload environment *)
    unload ();
    load ();
  
    (* Replace data in file *)
    BaseFileAB.replace t.package.files_ab
  
  let build t args =
    BaseCustom.hook
      t.package.build_custom
      (t.build t.package)
      args
  
  let doc t args =
    BaseDoc.doc
      (join_plugin_sections
         (function 
            | Doc (cs, e) -> 
                Some 
                  (lookup_plugin_section 
                     "documentation" 
                     (s_ "build")
                     cs.cs_name 
                     t.doc,
                   cs,
                   e)
            | _ -> 
                None)
         t.package.sections)
      t.package
      args
  
  let test t args = 
    BaseTest.test 
      (join_plugin_sections
         (function 
            | Test (cs, e) -> 
                Some 
                  (lookup_plugin_section
                     "test"
                     (s_ "run")
                     cs.cs_name 
                     t.test,
                   cs,
                   e)
            | _ -> 
                None)
         t.package.sections)
      t.package
      args
  
  let all t args =
    let rno_doc = 
      ref false
    in
    let rno_test =
      ref false
    in
      Arg.parse_argv
        ~current:(ref 0)
        (Array.of_list 
           ((Sys.executable_name^" all") :: 
            (Array.to_list args)))
        [
          "-no-doc",
          Arg.Set rno_doc,
          s_ "Don't run doc target";
  
          "-no-test",
          Arg.Set rno_test,
          s_ "Don't run test target";
        ]
        (failwithf1 (f_ "Don't know what to do with '%s'"))
        "";
      
      info "Running configure step";
      configure t [||];
      
      info "Running build step";
      build     t [||];
  
      (* Load setup.log dynamic variables *)
      BaseDynVar.init t.package;
      
      if not !rno_doc then
        begin
          info "Running doc step";
          doc t [||];
        end
      else
        begin
          info "Skipping doc step"
        end;
  
      if not !rno_test then
        begin
          info "Running test step";
          test t [||]
        end
      else
        begin
          info "Skipping test step"
        end
  
  let install t args =
    BaseCustom.hook
      t.package.install_custom
      (t.install t.package)
      args
  
  let uninstall t args =
    BaseCustom.hook
      t.package.uninstall_custom
      (t.uninstall t.package)
      args
  
  let reinstall t args =
    uninstall t args;
    install t args
  
  let clean, distclean = 
    let failsafe f a =
      try 
        f a
      with e ->
        warning 
          (f_ "Action fail with error: %s")
          (match e with 
             | Failure msg -> msg
             | e -> Printexc.to_string e)
    in
  
    let generic_clean t cstm mains docs tests args = 
      BaseCustom.hook
        ~failsafe:true
        cstm
        (fun () ->
           (* Clean section *)
           List.iter
             (function
                | Test (cs, test) ->
                    let f =
                      try 
                        List.assoc cs.cs_name tests
                      with Not_found ->
                        fun _ _ _ -> ()
                    in
                      failsafe
                        (f t.package (cs, test))
                        args
                | Doc (cs, doc) ->
                    let f =
                      try
                        List.assoc cs.cs_name docs 
                      with Not_found ->
                        fun _ _ _ -> ()
                    in
                      failsafe 
                        (f t.package (cs, doc))
                        args
                | Library _ 
                | Executable _
                | Flag _ 
                | SrcRepo _ ->
                    ())
             t.package.sections;
           (* Clean whole package *)
           List.iter
             (fun f -> 
                failsafe
                  (f t.package)
                  args)
             mains)
        ()
    in
  
    let clean t args =
      generic_clean 
        t 
        t.package.clean_custom
        t.clean 
        t.clean_doc 
        t.clean_test 
        args
    in
  
    let distclean t args =
      (* Call clean *)
      clean t args;
  
      (* Remove generated file *)
      List.iter
        (fun fn ->
           if Sys.file_exists fn then
             begin
               info (f_ "Remove '%s'") fn;
               Sys.remove fn
             end)
        (BaseEnv.default_filename 
         :: 
         BaseLog.default_filename
         ::
         (List.rev_map BaseFileAB.to_filename t.package.files_ab));
      
      (* Call distclean code *)
      generic_clean 
        t 
        t.package.distclean_custom
        t.distclean 
        t.distclean_doc 
        t.distclean_test 
        args
    in
  
      clean, distclean
  
  let version t _ = 
    print_endline t.version
  
  let setup t = 
    let catch_exn =
      ref true
    in
      try
        let act_ref =
          ref (fun _ -> 
                 failwithf2
                   (f_ "No action defined, run '%s %s -help'")
                   Sys.executable_name
                   Sys.argv.(0))
  
        in
        let extra_args_ref =
          ref []
        in
        let allow_empty_env_ref = 
          ref false
        in
        let arg_handle ?(allow_empty_env=false) act =
          Arg.Tuple
            [
              Arg.Rest (fun str -> extra_args_ref := str :: !extra_args_ref);
  
              Arg.Unit 
                (fun () -> 
                   allow_empty_env_ref := allow_empty_env;
                   act_ref := act);
            ]
        in
  
          Arg.parse 
            (Arg.align
               [
                 "-configure",
                 arg_handle ~allow_empty_env:true configure,
                 s_ "[options*] Configure the whole build process.";
  
                 "-build",
                 arg_handle build,
                 s_ "[options*] Build executables and libraries.";
  
                 "-doc",
                 arg_handle doc,
                 s_ "[options*] Build documents.";
  
                 "-test",
                 arg_handle test,
                 s_ "[options*] Run tests.";
  
                 "-all",
                 arg_handle ~allow_empty_env:true all,
                 s_ "[options*] Run configure, build, doc and test targets.";
  
                 "-install",
                 arg_handle install,
                 s_ "[options*] Install libraries, data, executables \
                                and documents.";
  
                 "-uninstall",
                 arg_handle uninstall,
                 s_ "[options*] Uninstall libraries, data, executables \
                                and documents.";
  
                 "-reinstall",
                 arg_handle reinstall,
                 s_ "[options*] Uninstall and install libraries, data, \
                                executables and documents.";
                                 
                 "-clean",
                 arg_handle ~allow_empty_env:true clean,
                 s_ "[options*] Clean files generated by a build.";
  
                 "-distclean",
                 arg_handle ~allow_empty_env:true distclean,
                 s_ "[options*] Clean files generated by a build and configure.";
  
                 "-version",
                 arg_handle ~allow_empty_env:true version,
                 s_ " Display version of OASIS used to generate this setup.ml.";
  
                 "-no-catch-exn",
                 Arg.Clear catch_exn,
                 s_ " Don't catch exception, useful for debugging.";
               ] 
             @ (BaseContext.args ()))
            (failwithf1 (f_ "Don't know what to do with '%s'"))
            (s_ "Setup and run build process current package\n");
  
          (* Build initial environment *)
          load ~allow_empty:!allow_empty_env_ref ();
  
          (** Initialize flags *)
          List.iter
            (function
               | Flag (cs, {flag_description = hlp; 
                            flag_default = choices}) ->
                   begin
                     let apply ?short_desc () = 
                       var_ignore
                         (var_define
                            ~cli:CLIEnable
                            ?short_desc
                            (OASISUtils.varname_of_string cs.cs_name)
                            (lazy (string_of_bool 
                                     (var_choose 
                                        ~name:(Printf.sprintf 
                                                 (f_ "default value of flag %s")
                                                 cs.cs_name)
                                        ~printer:string_of_bool
                                        choices))))
                     in
                       match hlp with 
                         | Some hlp ->
                             apply ~short_desc:(fun () -> hlp) ()
                         | None ->
                             apply ()
                   end
               | _ -> 
                   ())
            t.package.sections;
  
          BaseStandardVar.init t.package;
  
          BaseDynVar.init t.package;
  
          !act_ref t (Array.of_list (List.rev !extra_args_ref))
  
      with e when !catch_exn ->
        error "%s" (string_of_exception e)
  
end

module BaseDev = struct
# 21 "/home/ygrek/work/contrib/oasis/src/base/BaseDev.ml"
  
  
  
  open OASISGettext
  open BaseMessage
  
  type t = 
      {
        oasis_cmd:  string;
      } 
  
  let update_and_run t = 
    (* Command line to run setup-dev *)
    let oasis_args =
      "setup-dev" :: "-run" ::
      Sys.executable_name ::
      (Array.to_list Sys.argv)
    in
  
    let exit_on_child_error = 
      function
        | 0 -> ()
        | 2 ->
            (* Bad CLI arguments *)
            error 
              (f_ "The command '%s %s' exit with code 2. It often means that we \
                   don't use the right command-line arguments, rerun \
                   'OASIS setup-dev'.")
              t.oasis_cmd
              (String.concat " " oasis_args)
  
        | 127 -> 
            (* Cannot find OASIS *)
            error 
              (f_ "Cannot find executable '%s', check where OASIS is located \
                   and rerun 'OASIS setup-dev'")
              t.oasis_cmd
  
        | i -> 
            exit i
    in
  
    let () = 
      (* Run OASIS to generate a temporary setup.ml
       *)
      BaseExec.run 
        ~f_exit_code:exit_on_child_error
        t.oasis_cmd 
        oasis_args
    in
  
      ()
  
end


module InternalConfigurePlugin = struct
# 21 "/home/ygrek/work/contrib/oasis/src/plugins/internal/InternalConfigurePlugin.ml"
  
  (** Configure using internal scheme
      @author Sylvain Le Gall
    *)
  
  open BaseEnv
  open OASISTypes
  open OASISUtils
  open OASISGettext
  open BaseMessage
  
  (** Configure build using provided series of check to be done
    * and then output corresponding file.
    *)
  let configure pkg argv =
    let var_ignore_eval var = 
      let _s : string =
        var ()
      in 
        ()
    in
  
    let errors = 
      ref SetString.empty
    in
  
    let buff =
      Buffer.create 13
    in
  
    let add_errors fmt =
      Printf.kbprintf
        (fun b ->
           errors := SetString.add (Buffer.contents b) !errors;
           Buffer.clear b)
        buff
        fmt
    in
  
    let warn_exception e =
      warning "%s" (string_of_exception e)
    in
  
    (* Check tools *)
    let check_tools lst =
      List.iter 
        (function
           | ExternalTool tool -> 
               begin
                 try 
                   var_ignore_eval (BaseCheck.prog tool)
                 with e ->
                   warn_exception e;
                   add_errors (f_ "Cannot find external tool '%s'") tool
               end
           | InternalExecutable nm1 ->
               (* Check that matching tool is built *)
               List.iter
                 (function
                    | Executable ({cs_name = nm2}, 
                                  {bs_build = build}, 
                                  _) when nm1 = nm2 ->
                         if not (var_choose build) then
                           add_errors
                             (f_ "Cannot find buildable internal executable \
                                  '%s' when checking build depends")
                             nm1
                    | _ ->
                        ())
                 pkg.sections)
        lst
    in
  
    let build_checks sct bs =
      if var_choose bs.bs_build then
        begin
          if bs.bs_compiled_object = Native then
            begin
              try 
                var_ignore_eval BaseStandardVar.ocamlopt
              with e ->
                warn_exception e;
                add_errors
                  (f_ "Section %s requires native compilation")
                  (OASISSection.string_of_section sct)
            end;
  
          (* Check tools *)
          check_tools bs.bs_build_tools;
  
          (* Check depends *)
          List.iter  
            (function
               | FindlibPackage (findlib_pkg, version_comparator) ->
                   begin
                     try 
                       var_ignore_eval
                         (BaseCheck.package ?version_comparator findlib_pkg)
                     with e ->
                       warn_exception e;
                       match version_comparator with
                         | None ->
                             add_errors
                               (f_ "Cannot find findlib package %s")
                               findlib_pkg
                         | Some ver_cmp ->
                             add_errors
                               (f_ "Cannot find findlib package %s (%s)")
                               findlib_pkg
                               (OASISVersion.string_of_comparator ver_cmp)
                   end
               | InternalLibrary nm1 ->
                   (* Check that matching library is built *)
                   List.iter
                     (function
                        | Library ({cs_name = nm2},
                                   {bs_build = build}, 
                                   _) when nm1 = nm2 ->
                             if not (var_choose build) then
                               add_errors
                                 (f_ "Cannot find buildable internal library \
                                      '%s' when checking build depends")
                                 nm1
                        | _ ->
                            ())
                     pkg.sections)
            bs.bs_build_depends
        end
    in
  
    (* Parse command line *)
    BaseArgExt.parse argv (BaseEnv.args ());
  
    (* OCaml version *)
    begin
      match pkg.ocaml_version with 
        | Some ver_cmp ->
            begin
              try 
                var_ignore_eval
                  (BaseCheck.version 
                     "ocaml" 
                     ver_cmp 
                     BaseStandardVar.ocaml_version)
              with e ->
                warn_exception e;
                add_errors 
                  (f_ "OCaml version %s doesn't match version constraint %s")
                  (BaseStandardVar.ocaml_version ())
                  (OASISVersion.string_of_comparator ver_cmp)
            end
        | None ->
            ()
    end;
     
    (* Findlib version *)
    begin
      match pkg.findlib_version with 
        | Some ver_cmp ->
            begin
              try 
                var_ignore_eval
                  (BaseCheck.version 
                     "findlib" 
                     ver_cmp 
                     BaseStandardVar.findlib_version)
              with e ->
                warn_exception e;
                add_errors 
                  (f_ "Findlib version %s doesn't match version constraint %s")
                  (BaseStandardVar.findlib_version ())
                  (OASISVersion.string_of_comparator ver_cmp)
            end
        | None ->
            ()
    end;
  
    (* Check build depends *)
    List.iter
      (function
         | Executable (_, bs, _)
         | Library (_, bs, _) as sct ->
             build_checks sct bs
         | Doc (_, doc) ->
             if var_choose doc.doc_build then
               check_tools doc.doc_build_tools
         | Test (_, test) ->
             if var_choose test.test_run then
               check_tools test.test_tools
         | _ ->
             ())
      pkg.sections;
  
    (* Save and print environment *)
    if SetString.empty = !errors then
      begin
        dump ();
        print ()
      end
    else
      begin
        List.iter
          (fun e -> error ~exit:false "%s" e)
          (SetString.elements !errors);
        failwithf1
          (fn_ 
             "%d configuration error"
             "%d configuration errors"
             (SetString.cardinal !errors))
          (SetString.cardinal !errors)
      end
  
end

module InternalInstallPlugin = struct
# 21 "/home/ygrek/work/contrib/oasis/src/plugins/internal/InternalInstallPlugin.ml"
  
  (** Install using internal scheme
      @author Sylvain Le Gall
    *)
  
  open BaseEnv
  open BaseStandardVar
  open BaseMessage
  open OASISTypes
  open OASISLibrary
  open OASISGettext
  open OASISUtils
  
  let exec_hook =
    ref (fun (cs, bs, exec) -> cs, bs, exec)
  
  let lib_hook =
    ref (fun (cs, bs, lib) -> cs, bs, lib, [])
  
  let doc_hook =
    ref (fun (cs, doc) -> cs, doc)
  
  let install_file_ev = 
    "install-file"
  
  let install_dir_ev =
    "install-dir"
  
  let install_findlib_ev =
    "install-findlib"
  
  let install pkg argv =
  
    let in_destdir =
      try 
        let destdir =
          destdir () 
        in
          (* Practically speaking destdir is prepended
           * at the beginning of the target filename
           *)
          fun fn -> destdir^fn
      with PropList.Not_set _ ->
        fun fn -> fn
    in
  
    let install_file src_file envdir = 
      let tgt_dir = 
        in_destdir (envdir ())
      in
      let tgt_file =
        Filename.concat 
          tgt_dir
          (Filename.basename src_file)
      in
        (* Create target directory if needed *)
        BaseFileUtil.mkdir_parent 
          (fun dn ->
             info (f_ "Creating directory '%s'") dn;
             BaseLog.register install_dir_ev dn)
          tgt_dir;
  
        (* Really install files *)
        info (f_ "Copying file '%s' to '%s'") src_file tgt_file;
        BaseFileUtil.cp src_file tgt_file;
        BaseLog.register install_file_ev tgt_file
    in
  
    (* Install data into defined directory *)
    let install_data srcdir lst tgtdir =
      let tgtdir = 
        var_expand tgtdir
      in
        List.iter
          (fun (src, tgt_opt) ->
             let real_srcs = 
               BaseFileUtil.glob 
                 (Filename.concat srcdir src)
             in
               if real_srcs = [] then
                 failwithf1
                   (f_ "Wildcard '%s' doesn't match any files")
                   src;
               List.iter 
                 (fun fn -> 
                    install_file 
                      fn 
                      (fun () -> 
                         match tgt_opt with 
                           | Some s -> var_expand s
                           | None -> tgtdir))
                 real_srcs)
          lst
    in       
  
    (** Install all libraries *)
    let install_libs pkg =
  
      let files_of_library (f_data, acc) data_lib = 
        let cs, bs, lib, lib_extra =
          !lib_hook data_lib
        in
          if var_choose bs.bs_install && 
             BaseBuilt.is_built BaseBuilt.BLib cs.cs_name then
            begin
              let acc = 
                (* Start with acc + lib_extra *)
                List.rev_append lib_extra acc
              in
              let acc = 
                (* Add uncompiled header from the source tree *)
                let path = 
                  BaseFilePath.of_unix bs.bs_path
                in
                  List.fold_left
                    (fun acc modul ->
                       try 
                         List.find
                           Sys.file_exists 
                           (List.map
                              (Filename.concat path)
                              [modul^".mli";
                               modul^".ml";
                               String.uncapitalize modul^".mli";
                               String.capitalize   modul^".mli";
                               String.uncapitalize modul^".ml";
                               String.capitalize   modul^".ml"])
                         :: acc
                       with Not_found ->
                         begin
                           warning 
                             (f_ "Cannot find source header for module %s \
                                  in library %s")
                             modul cs.cs_name;
                           acc
                         end)
                    acc
                    lib.lib_modules
              in
  
              let acc = 
               (* Get generated files *)
               BaseBuilt.fold 
                 BaseBuilt.BLib 
                 cs.cs_name
                 (fun acc fn -> fn :: acc)
                 acc
              in
  
              let f_data () =
                (* Install data associated with the library *)
                install_data
                  bs.bs_path
                  bs.bs_data_files
                  (Filename.concat 
                     (datarootdir ())
                     pkg.name);
                f_data ()
              in
  
                (f_data, acc)
            end
           else
            begin
              (f_data, acc)
            end
      in
  
      (* Install one group of library *)
      let install_group_lib grp = 
        (* Iterate through all group nodes *)
        let rec install_group_lib_aux data_and_files grp =
          let data_and_files, children = 
            match grp with 
              | Container (_, children) ->
                  data_and_files, children
              | Package (_, cs, bs, lib, children) ->
                  files_of_library data_and_files (cs, bs, lib), children
          in
            List.fold_left
              install_group_lib_aux
              data_and_files
              children
        in
  
        (* Findlib name of the root library *)
        let findlib_name =
          findlib_of_group grp
        in
  
        (* Determine root library *)
        let root_lib =
          root_of_group grp
        in
  
        (* All files to install for this library *)
        let f_data, files =
          install_group_lib_aux (ignore, []) grp
        in
  
          (* Really install, if there is something to install *)
          if files = [] then 
            begin
              warning
                (f_ "Nothing to install for findlib library '%s'")
                findlib_name
            end
          else
            begin
              let meta = 
                (* Search META file *)
                let (_, bs, _) = 
                  root_lib
                in
                let res = 
                  Filename.concat bs.bs_path "META"
                in
                  if not (Sys.file_exists res) then
                    failwithf2
                      (f_ "Cannot find file '%s' for findlib library %s")
                      res
                      findlib_name;
                  res
              in
                info 
                  (f_ "Installing findlib library '%s'")
                  findlib_name;
                BaseExec.run 
                  (ocamlfind ()) 
                  ("install" :: findlib_name :: meta :: files);
                BaseLog.register install_findlib_ev findlib_name 
            end;
  
          (* Install data files *)
          f_data ();
  
      in
  
        (* We install libraries in groups *)
        List.iter 
          install_group_lib
          (group_libs pkg)
    in
  
    let install_execs pkg = 
      let install_exec data_exec =
        let (cs, bs, exec) =
          !exec_hook data_exec
        in
          if var_choose bs.bs_install &&
             BaseBuilt.is_built BaseBuilt.BExec cs.cs_name then
            begin
              let exec_libdir () =
                Filename.concat 
                  (libdir ())
                  pkg.name
              in
                BaseBuilt.fold
                  BaseBuilt.BExec
                  cs.cs_name
                  (fun () fn ->
                     install_file
                       fn
                       bindir)
                  ();
                BaseBuilt.fold
                  BaseBuilt.BExecLib
                  cs.cs_name
                  (fun () fn ->
                     install_file
                       fn
                       exec_libdir)
                  ();
                install_data
                  bs.bs_path
                  bs.bs_data_files
                  (Filename.concat 
                     (datarootdir ())
                     pkg.name)
            end
      in
        List.iter
          (function
             | Executable (cs, bs, exec)->
                 install_exec (cs, bs, exec)
             | _ ->
                 ())
          pkg.sections
    in
  
    let install_docs pkg = 
      let install_doc data =
        let (cs, doc) =
          !doc_hook data
        in
          if var_choose doc.doc_install &&
             BaseBuilt.is_built BaseBuilt.BDoc cs.cs_name then
            begin
              let tgt_dir =
                var_expand doc.doc_install_dir
              in
                BaseBuilt.fold
                  BaseBuilt.BDoc
                  cs.cs_name
                  (fun () fn ->
                     install_file 
                       fn 
                       (fun () -> tgt_dir))
                ();
                install_data
                  Filename.current_dir_name
                  doc.doc_data_files
                  doc.doc_install_dir
            end
      in
        List.iter
          (function
             | Doc (cs, doc) ->
                 install_doc (cs, doc)
             | _ ->
                 ())
          pkg.sections
    in
    
      install_libs  pkg;
      install_execs pkg;
      install_docs  pkg
  
  (* Uninstall already installed data *)
  let uninstall _ argv =
    List.iter 
      (fun (ev, data) ->
         if ev = install_file_ev then
           begin
             if Sys.file_exists data then
               begin
                 info
                   (f_ "Removing file '%s'")
                   data;
                 Sys.remove data
               end
           end 
         else if ev = install_dir_ev then
           begin
             if Sys.file_exists data && Sys.is_directory data then
               begin
                 if Sys.readdir data = [||] then
                   begin
                     info
                       (f_ "Removing directory '%s'")
                       data;
                     BaseFileUtil.rmdir data
                   end
                 else
                   begin
                     warning 
                       (f_ "Directory '%s' is not empty (%s)")
                       data
                       (String.concat 
                          ", " 
                          (Array.to_list 
                             (Sys.readdir data)))
                   end
               end
           end
         else if ev = install_findlib_ev then
           begin
             info (f_ "Removing findlib library '%s'") data;
             BaseExec.run (ocamlfind ()) ["remove"; data]
           end
         else
           failwithf1 (f_ "Unknown log event '%s'") ev;
         BaseLog.unregister ev data)
      (* We process event in reverse order *)
      (List.rev 
         (BaseLog.filter 
            [install_file_ev; 
             install_dir_ev;
             install_findlib_ev;]))
  
end


module OCamlbuildCommon = struct
# 21 "/home/ygrek/work/contrib/oasis/src/plugins/ocamlbuild/OCamlbuildCommon.ml"
  
  (** Functions common to OCamlbuild build and doc plugin
    *)
  
  open OASISGettext
  open BaseEnv
  open BaseStandardVar
  
  let ocamlbuild_clean_ev =
    "ocamlbuild-clean"
  
  let ocamlbuildflags =
    var_define
      ~short_desc:(fun () -> "OCamlbuild additional flags")
      "ocamlbuildflags"
      (lazy "")
  
  (** Fix special arguments depending on environment *)
  let fix_args args extra_argv =
    List.flatten
      [
        if (os_type ()) = "Win32" then
          [
            "-classic-display"; 
            "-no-log"; 
            "-no-links";
            "-install-lib-dir"; 
            (Filename.concat (standard_library ()) "ocamlbuild")
          ] 
        else
          [];
    
        if not (bool_of_string (is_native ())) || (os_type ()) = "Win32" then
          [
            "-byte-plugin" 
          ]
        else
          [];
        args;
  
        if bool_of_string (debug ()) then
          ["-tag"; "debug"]
        else
          [];
  
        if bool_of_string (profile ()) then
          ["-tag"; "profile"]
        else
          [];
  
        OASISUtils.split ' ' (ocamlbuildflags ());
  
        Array.to_list extra_argv;
      ]
  
  (** Run 'ocamlbuild -clean' if not already done *)
  let run_clean extra_argv =
    let extra_cli =
      String.concat " " (Array.to_list extra_argv)
    in
      (* Run if never called with these args *)
      if not (BaseLog.exists ocamlbuild_clean_ev extra_cli) then
        begin
          BaseExec.run (ocamlbuild ()) (fix_args ["-clean"] extra_argv);
          BaseLog.register ocamlbuild_clean_ev extra_cli;
          at_exit 
            (fun () ->
               try 
                 BaseLog.unregister ocamlbuild_clean_ev extra_cli
               with _ ->
                 ())
        end
  
  (** Run ocamlbuild, unregister all clean events *)
  let run_ocamlbuild args extra_argv =
    (* TODO: enforce that target in args must be UNIX encoded i.e. toto/index.html
     *)
    BaseExec.run (ocamlbuild ()) (fix_args args extra_argv);
    (* Remove any clean event, we must run it again *)
    List.iter
      (fun (e, d) -> BaseLog.unregister e d)
      (BaseLog.filter [ocamlbuild_clean_ev])
  
  (** Determine real build directory *)
  let build_dir extra_argv =
    let rec search_args dir =
      function
        | "-build-dir" :: dir :: tl ->
            search_args dir tl
        | _ :: tl ->
            search_args dir tl
        | [] -> 
            dir
    in
      search_args "_build" (fix_args [] extra_argv)
end

module OCamlbuildPlugin = struct
# 21 "/home/ygrek/work/contrib/oasis/src/plugins/ocamlbuild/OCamlbuildPlugin.ml"
  
  (** Build using ocamlbuild  
      @author Sylvain Le Gall
    *)
  
  open OASISTypes
  open OASISGettext
  open OASISUtils
  open BaseEnv
  open BaseStandardVar
  open BaseMessage
  
  type target =
    | Std of string list
    | StdRename of string * string
  
  let cond_targets_hook =
    ref (fun lst -> lst)
  
  let build pkg argv =
  
    (* Return the filename in build directory *)
    let in_build_dir fn =
      Filename.concat 
        (OCamlbuildCommon.build_dir argv) 
        fn
    in
  
    (* Return the unix filename in host build directory *)
    let in_build_dir_of_unix fn =
      in_build_dir (BaseFilePath.of_unix fn)
    in
  
    let cond_targets =
      List.fold_left
        (fun acc ->
           function 
             | Library (cs, bs, lib) when var_choose bs.bs_build ->
                 begin
                   let evs, unix_files =
                     BaseBuilt.of_library 
                       in_build_dir_of_unix
                       (cs, bs, lib)
                   in
  
                   let ends_with nd fn =
                     let nd_len =
                       String.length nd
                     in
                       (String.length fn >= nd_len)
                       &&
                       (String.sub 
                          fn
                          (String.length fn - nd_len)
                          nd_len) = nd
                   in
  
                   let tgts =
                     List.filter
                       (fun l -> l <> [])
                       (List.map
                          (List.filter
                             (fun fn ->
                                ends_with ".cma" fn ||
                                ends_with ".cmxa" fn ||
                                ends_with (ext_lib ()) fn ||
                                ends_with (ext_dll ()) fn))
                          unix_files)
                   in
  
                     match tgts with 
                       | hd :: tl ->
                           (evs, Std hd)
                           :: 
                           (List.map (fun tgts -> [], Std tgts) tl)
                           @
                           acc
                       | [] ->
                           failwithf2
                             (f_ "No possible ocamlbuild targets \
                                  in generated files %s for library %s")
                             (String.concat (s_ ", " ) (List.map (String.concat (s_ ", ")) tgts))
                             cs.cs_name
                 end
  
             | Executable (cs, bs, exec) when var_choose bs.bs_build ->
                 begin
                   let evs, unix_exec_is, unix_dll_opt =
                     BaseBuilt.of_executable 
                       in_build_dir_of_unix
                       (cs, bs, exec)
                   in
  
                   let host_exec_is = 
                     in_build_dir_of_unix unix_exec_is
                   in
  
                   let target ext =
                     let unix_tgt = 
                       (BaseFilePath.Unix.concat
                          bs.bs_path
                          (BaseFilePath.Unix.chop_extension 
                             exec.exec_main_is))^ext
                     in
  
                       evs,
                       (if unix_tgt = unix_exec_is then
                          Std [unix_tgt]
                        else
                          StdRename (unix_tgt, host_exec_is))
                   in
  
                   (* Add executable *)
                   let acc =
                     match bs.bs_compiled_object with
                       | Native ->
                           (target ".native") :: acc
                       | Best when bool_of_string (is_native ()) ->
                           (target ".native") :: acc
                       | Byte
                       | Best ->
                           (target ".byte") :: acc
                   in
                     acc
                 end
  
             | Library _ | Executable _ | Test _ 
             | SrcRepo _ | Flag _ | Doc _ ->
                 acc)
        []
        (* Keep the pkg.sections ordered *)
        (List.rev pkg.sections);
    in
  
    (* Check and register built files *)
    let check_and_register (bt, bnm, lst) = 
      List.iter
        (fun fns ->
           if not (List.exists Sys.file_exists fns) then
             failwithf1
               (f_ "No one of expected built files %s exists")
               (String.concat (s_ ", ") (List.map (Printf.sprintf "'%s'") fns)))
        lst;
        (BaseBuilt.register bt bnm lst) 
    in
  
    (* Run a list of target + post process *)
    let run_ocamlbuild rtargets = 
      OCamlbuildCommon.run_ocamlbuild 
        (List.rev_map snd rtargets)
        argv;
      List.iter
        check_and_register
        (List.flatten (List.rev_map fst rtargets))
    in
  
    (* Compare two files, return true if they differ *)
    let diff fn1 fn2 =
      if Sys.file_exists fn1 && Sys.file_exists fn2 then
        begin
          let chn1 = open_in fn1 in
          let chn2 = open_in fn2 in
          let res =
            if in_channel_length chn1 = in_channel_length chn2 then
              begin
                let len =
                  4096
                in
                let str1 = 
                  String.make len '\000'
                in
                let str2 =
                  String.copy str1
                in
                  try
                    while (String.compare str1 str2) = 0 do 
                      really_input chn1 str1 0 len;
                      really_input chn2 str2 0 len
                    done;
                    true
                  with End_of_file ->
                    false
              end
            else
              true
          in
            close_in chn1; close_in chn2;
            res
        end
      else
        true
    in
  
    let last_rtargets =
      List.fold_left
        (fun acc (built, tgt) ->
           match tgt with 
             | Std nms -> 
                 (built, List.hd nms) :: acc
             | StdRename (src, tgt) ->
                 begin
                   (* We run with a fake list for event registering *)
                   run_ocamlbuild (([], src) :: acc);
  
                   (* And then copy and register *)
                   begin
                     let src_fn = 
                       in_build_dir_of_unix src 
                     in
                       if diff src_fn tgt then
                         BaseFileUtil.cp src_fn tgt
                       else
                         info 
                           (f_ "No need to copy file '%s' to '%s', same content")
                           src_fn tgt
                   end;
                   List.iter check_and_register built;
                   []
                 end)
        []
        (!cond_targets_hook cond_targets)
    in
      if last_rtargets <> [] then
        run_ocamlbuild last_rtargets
  
  let clean pkg extra_args  = 
    OCamlbuildCommon.run_clean extra_args;
    List.iter
      (function
         | Library (cs, _, _) ->
             BaseBuilt.unregister BaseBuilt.BLib cs.cs_name
         | Executable (cs, _, _) ->
             BaseBuilt.unregister BaseBuilt.BExec cs.cs_name;
             BaseBuilt.unregister BaseBuilt.BExecLib cs.cs_name
         | _ ->
             ())
      pkg.sections
  
end

module OCamlbuildDocPlugin = struct
# 21 "/home/ygrek/work/contrib/oasis/src/plugins/ocamlbuild/OCamlbuildDocPlugin.ml"
  
  (* Create documentation using ocamlbuild .odocl files
     @author Sylvain Le Gall
   *)
  
  open OASISTypes
  open OASISGettext
  open OASISMessage
  open BaseStandardVar
  
  
  
  let doc_build path pkg (cs, doc) argv =
    let index_html =
      BaseFilePath.Unix.make
        [
          path;
          cs.cs_name^".docdir";
          "index.html";
        ]
    in
    let tgt_dir =
      BaseFilePath.make
        [
          OCamlbuildCommon.build_dir argv;
          BaseFilePath.of_unix path;
          cs.cs_name^".docdir";
        ]
    in
      OCamlbuildCommon.run_ocamlbuild [index_html] argv;
      List.iter
        (fun glb ->
           BaseBuilt.register
             BaseBuilt.BDoc
             cs.cs_name
             [BaseFileUtil.glob 
                (Filename.concat tgt_dir glb)])
        ["*.html"; "*.css"]
  
  let doc_clean t pkg (cs, doc) argv =
    OCamlbuildCommon.run_clean argv;
    BaseBuilt.unregister BaseBuilt.BDoc cs.cs_name
  
end


open OASISTypes;;

let setup_t =
  {
     BaseSetup.configure = InternalConfigurePlugin.configure;
     build = OCamlbuildPlugin.build;
     test = [];
     doc = [];
     install = InternalInstallPlugin.install;
     uninstall = InternalInstallPlugin.uninstall;
     clean = [OCamlbuildPlugin.clean];
     clean_test = [];
     clean_doc = [];
     distclean = [];
     distclean_test = [];
     distclean_doc = [];
     package =
       {
          oasis_version = "0.1";
          ocaml_version = None;
          findlib_version = None;
          name = "cxx_test";
          version = "0.0.1";
          license = OASISLicense.BSD3;
          license_file = None;
          copyrights = [];
          maintainers = [];
          authors = ["ygrek"];
          homepage = None;
          synopsis = "test cxx wrapper";
          description = None;
          categories = [];
          conf_type = ("internal", Some "0.2.0~alpha1");
          conf_custom =
            {
               pre_command = [(OASISExpr.EBool true, None)];
               post_command = [(OASISExpr.EBool true, None)];
               };
          build_type = ("ocamlbuild", Some "0.2.0~alpha1");
          build_custom =
            {
               pre_command = [(OASISExpr.EBool true, None)];
               post_command = [(OASISExpr.EBool true, None)];
               };
          install_type = ("internal", Some "0.2.0~alpha1");
          install_custom =
            {
               pre_command = [(OASISExpr.EBool true, None)];
               post_command = [(OASISExpr.EBool true, None)];
               };
          uninstall_custom =
            {
               pre_command = [(OASISExpr.EBool true, None)];
               post_command = [(OASISExpr.EBool true, None)];
               };
          clean_custom =
            {
               pre_command = [(OASISExpr.EBool true, None)];
               post_command = [(OASISExpr.EBool true, None)];
               };
          distclean_custom =
            {
               pre_command = [(OASISExpr.EBool true, None)];
               post_command = [(OASISExpr.EBool true, None)];
               };
          files_ab = [];
          sections =
            [
               Executable
                 ({cs_name = "test"; cs_data = PropList.Data.create (); },
                   {
                      bs_build = [(OASISExpr.EBool true, true)];
                      bs_install = [(OASISExpr.EBool true, false)];
                      bs_path = ".";
                      bs_compiled_object = Best;
                      bs_build_depends = [];
                      bs_build_tools = [ExternalTool "ocamlbuild"];
                      bs_c_sources = ["test_c.c"; "cxx_wrapped.h"];
                      bs_data_files = [];
                      bs_ccopt = [(OASISExpr.EBool true, ["-x"; "c++"])];
                      bs_cclib = [(OASISExpr.EBool true, ["-lstdc++"])];
                      bs_dlllib = [(OASISExpr.EBool true, [])];
                      bs_dllpath = [(OASISExpr.EBool true, [])];
                      bs_byteopt = [(OASISExpr.EBool true, [])];
                      bs_nativeopt = [(OASISExpr.EBool true, [])];
                      },
                   {exec_custom = false; exec_main_is = "test.ml"; })
            ];
          plugins = [];
          schema_data = PropList.Data.create ();
          };
     version = "0.2.0~alpha1";
     };;

let setup () = BaseSetup.setup setup_t;;

(* OASIS_STOP *)
let () = setup ();;