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