myocamlfind.ml

   1 (* Ocsigen
   2  * http://www.ocsigen.org
   3  * ocamlfind/ocamlducefind wrapper
   4  * Copyright (C) 2009 Stéphane Glondu
   5  * Laboratoire PPS - CNRS Université Paris Diderot
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public License
   9  * as published by the Free Software Foundation, with linking
  10  * exception; either version 2.1 of the License, or (at your option)
  11  * any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  21  * 02111-1307, USA.
  22  *)
  23
  24 let rec argv_pick_duce res accu i =
  25   if i <= 0 then
  26     (res, accu)
  27   else if Sys.argv.(i) = "-duce" then
  28     argv_pick_duce true accu (i-1)
  29   else
  30     argv_pick_duce res (Sys.argv.(i)::accu) (i-1)
  31
  32 let _ =
  33   let (duce, argv) = argv_pick_duce false [] (Array.length Sys.argv-1) in
  34   let command = if duce then "ocamlducefind" else "ocamlfind" in
  35   let argv = Array.of_list (command::argv) in
  36   Unix.execvp command argv