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(***********************************************************************)
(* *)
(* OCaml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the Q Public License version 1.0. *)
(* *)
(***********************************************************************)
(* $Id: opttopmain.ml 12858 2012-08-10 14:45:51Z maranget $ *)
open Clflags
let usage = "Usage: ocamlnat <options> <object-files> [script-file]\noptions are:"
let preload_objects = ref []
let prepare ppf =
Opttoploop.set_paths ();
try
let res =
List.for_all (Opttopdirs.load_file ppf) (List.rev !preload_objects)
in
!Opttoploop.toplevel_startup_hook ();
res
with x ->
try Opterrors.report_error ppf x; false
with x ->
Format.fprintf ppf "Uncaught exception: %s\n" (Printexc.to_string x);
false
let file_argument name =
let ppf = Format.err_formatter in
if Filename.check_suffix name ".cmxs"
|| Filename.check_suffix name ".cmx"
|| Filename.check_suffix name ".cmxa"
then preload_objects := name :: !preload_objects
else
begin
let newargs = Array.sub Sys.argv !Arg.current
(Array.length Sys.argv - !Arg.current)
in
if prepare ppf && Opttoploop.run_script ppf name newargs
then exit 0
else exit 2
end
let print_version () =
Printf.printf "The OCaml toplevel, version %s\n" Sys.ocaml_version;
exit 0;
;;
let print_version_num () =
Printf.printf "%s\n" Sys.ocaml_version;
exit 0;
;;
module Options = Main_args.Make_opttop_options (struct
let set r () = r := true
let clear r () = r := false
let _absname = set Location.absname
let _compact = clear optimize_for_speed
let _I dir =
let dir = Misc.expand_directory Config.standard_library dir in
include_dirs := dir :: !include_dirs
let _init s = init_file := Some s
let _inline n = inline_threshold := n * 8
let _labels = clear classic
let _no_app_funct = clear applicative_functors
let _noassert = set noassert
let _nolabels = set classic
let _noprompt = set noprompt
let _nopromptcont = set nopromptcont
let _nostdlib = set no_std_include
let _principal = set principal
let _rectypes = set recursive_types
let _strict_sequence = set strict_sequence
let _S = set keep_asm_file
let _stdin () = file_argument ""
let _unsafe = set fast
let _version () = print_version ()
let _vnum () = print_version_num ()
let _w s = Warnings.parse_options false s
let _warn_error s = Warnings.parse_options true s
let _warn_help = Warnings.help_warnings
let _dparsetree = set dump_parsetree
let _drawlambda = set dump_rawlambda
let _dlambda = set dump_lambda
let _dcmm = set dump_cmm
let _dsel = set dump_selection
let _dcombine = set dump_combine
let _dlive () = dump_live := true; Printmach.print_live := true
let _dspill = set dump_spill
let _dsplit = set dump_split
let _dinterf = set dump_interf
let _dprefer = set dump_prefer
let _dalloc = set dump_regalloc
let _dreload = set dump_reload
let _dscheduling = set dump_scheduling
let _dlinear = set dump_linear
let _dstartup = set keep_startup_file
let anonymous = file_argument
end);;
let main () =
Arg.parse Options.list file_argument usage;
if not (prepare Format.err_formatter) then exit 2;
Opttoploop.loop Format.std_formatter
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