117 lines
5.0 KiB
OCaml
117 lines
5.0 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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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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(* Automatique. Distributed only by permission. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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open Config
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open Clflags
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let process_interface_file name =
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Optcompile.interface name
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let process_implementation_file name =
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Optcompile.implementation name;
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objfiles := (Filename.chop_extension name ^ ".cmx") :: !objfiles
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let process_file name =
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if Filename.check_suffix name ".ml"
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or Filename.check_suffix name ".mlt" then begin
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Optcompile.implementation name;
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objfiles := (Filename.chop_extension name ^ ".cmx") :: !objfiles
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end
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else if Filename.check_suffix name ".mli" then
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Optcompile.interface name
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else if Filename.check_suffix name ".cmx"
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or Filename.check_suffix name ".cmxa" then
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objfiles := name :: !objfiles
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else if Filename.check_suffix name ext_obj
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or Filename.check_suffix name ext_lib then
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ccobjs := name :: !ccobjs
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else if Filename.check_suffix name ".c" then begin
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Optcompile.c_file name;
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ccobjs := (Filename.chop_suffix (Filename.basename name) ".c" ^ ext_obj)
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:: !ccobjs
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end
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else
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raise(Arg.Bad("don't know what to do with " ^ name))
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let print_version_number () =
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print_string "The Objective Caml native-code compiler, version ";
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print_string Config.version;
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print_newline()
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let usage = "Usage: ocamlopt <options> <files>\noptions are:"
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let main () =
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try
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native_code := true;
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Arg.parse [
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"-a", Arg.Set make_archive, " Build a library";
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"-c", Arg.Set compile_only, " Compile only (do not link)";
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"-cclib", Arg.String(fun s -> ccobjs := s :: !ccobjs),
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"<opt> Pass option <opt> to the C linker";
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"-ccopt", Arg.String(fun s -> ccopts := s :: !ccopts),
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"<opt> Pass option <opt> to the C compiler and linker";
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"-compact", Arg.Clear optimize_for_speed,
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" Optimize code size rather than speed";
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"-i", Arg.Set print_types, " Print the types";
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"-I", Arg.String(fun dir -> include_dirs := dir :: !include_dirs),
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"<dir> Add <dir> to the list of include directories";
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"-impl", Arg.String process_implementation_file,
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"<file> Compile <file> as a .ml file";
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"-intf", Arg.String process_interface_file,
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"<file> Compile <file> as a .mli file";
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"-linkall", Arg.Set link_everything, " Don't remove unused modules";
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"-o", Arg.String(fun s -> exec_name := s; archive_name := s),
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"<file> Set output file name to <file> (default a.out)";
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"-pp", Arg.String(fun s -> preprocessor := Some s),
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"<command> Pipe sources through preprocessor <command>";
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"-S", Arg.Set keep_asm_file, " Don't delete assembly file";
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"-v", Arg.Unit print_version_number, " Print compiler version number";
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"-unsafe", Arg.Set fast, " No bound checking on array and string access";
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"-nopervasives", Arg.Set nopervasives, " (undocumented)";
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"-drawlambda", Arg.Set dump_rawlambda, " (undocumented)";
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"-dlambda", Arg.Set dump_lambda, " (undocumented)";
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"-dcmm", Arg.Set dump_cmm, " (undocumented)";
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"-dsel", Arg.Set dump_selection, " (undocumented)";
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"-dlive", Arg.Unit(fun () -> dump_live := true;
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Printmach.print_live := true),
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" (undocumented)";
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"-dspill", Arg.Set dump_spill, " (undocumented)";
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"-dsplit", Arg.Set dump_split, " (undocumented)";
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"-dinterf", Arg.Set dump_interf, " (undocumented)";
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"-dprefer", Arg.Set dump_prefer, " (undocumented)";
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"-dalloc", Arg.Set dump_regalloc, " (undocumented)";
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"-dreload", Arg.Set dump_reload, " (undocumented)";
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"-dscheduling", Arg.Set dump_scheduling, " (undocumented)";
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"-dlinear", Arg.Set dump_linear, " (undocumented)";
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"-dstartup", Arg.Set keep_startup_file, " (undocumented)";
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"-", Arg.String process_file,
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"<file> Treat <file> as a file name (even if it starts with `-')"
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] process_file usage;
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if !make_archive then begin
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Optcompile.init_path();
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Asmlibrarian.create_archive (List.rev !objfiles) !archive_name
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end
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else if not !compile_only & !objfiles <> [] then begin
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Optcompile.init_path();
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Asmlink.link (List.rev !objfiles)
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end;
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exit 0
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with x ->
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Format.set_formatter_out_channel stderr;
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Opterrors.report_error x;
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exit 2
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let _ = Printexc.catch main ()
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