162 lines
7.6 KiB
OCaml
162 lines
7.6 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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(* 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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(* $Id$ *)
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open Config
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open Clflags
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let process_interface_file ppf name =
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Optcompile.interface ppf name
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let process_implementation_file ppf name =
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Optcompile.implementation ppf name;
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objfiles := (Filename.chop_extension name ^ ".cmx") :: !objfiles
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let process_file ppf 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 ppf 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 !Config.interface_suffix then
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Optcompile.interface ppf 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; print_newline();
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print_string "Standard library directory: ";
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print_string Config.standard_library; print_newline();
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exit 0
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let usage = "Usage: ocamlopt <options> <files>\nOptions are:"
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let main () =
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native_code := true;
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c_compiler := Config.native_c_compiler;
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c_linker := Config.native_c_linker;
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let ppf = Format.err_formatter in
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try
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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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"-cc", Arg.String(fun s -> c_compiler := s; c_linker := s),
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"<comp> Use <comp> as the C compiler and linker";
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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 ppf),
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"<file> Compile <file> as a .ml file";
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"-inline", Arg.Int(fun n -> inline_threshold := n * 8),
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"<n> Set aggressiveness of inlining to <n>";
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"-intf", Arg.String (process_interface_file ppf),
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"<file> Compile <file> as a .mli file";
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"-intf-suffix", Arg.String (fun s -> Config.interface_suffix := s),
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"<file> Suffix for interface files (default: .mli)";
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"-intf_suffix", Arg.String (fun s -> Config.interface_suffix := s),
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"<file> (deprecated) same as -intf-suffix";
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"-labels", Arg.Clear classic, " Use commuting label mode";
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"-linkall", Arg.Set link_everything,
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" Link all modules, even unused ones";
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"-modern", Arg.Clear classic, " (deprecated) same as -labels";
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"-noassert", Arg.Set noassert, " Don't compile assertion checks";
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"-noautolink", Arg.Set no_auto_link,
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" Don't automatically link C libraries specified in .cma files";
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"-o", Arg.String(fun s -> exec_name := s;
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archive_name := s;
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object_name := s),
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"<file> Set output file name to <file>";
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"-output-obj", Arg.Unit(fun () -> output_c_object := true),
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" Output a C object file instead of an executable";
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"-p", Arg.Set gprofile,
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" Compile and link with profiling support for \"gprof\"\n\
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\t(not supported on all platforms)";
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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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"-rectypes", Arg.Set recursive_types,
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" Allow arbitrary recursive types";
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"-S", Arg.Set keep_asm_file, " Keep intermediate assembly file";
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"-thread", Arg.Set thread_safe, " Use thread-safe standard library";
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"-unsafe", Arg.Set fast,
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" No bounds checking on array and string access";
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"-v", Arg.Unit print_version_number, " Print compiler version number";
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"-verbose", Arg.Set verbose, " Print calls to external commands";
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"-w", Arg.String Warnings.parse_options,
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"<flags> Enable or disable warnings according to <flags>:\n\
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\032 A/a enable/disable all warnings\n\
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\032 C/c enable/disable suspicious comment\n\
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\032 F/f enable/disable partially applied function\n\
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\032 M/m enable/disable overriden methods\n\
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\032 P/p enable/disable partial match\n\
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\032 S/s enable/disable non-unit statement\n\
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\032 U/u enable/disable unused match case\n\
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\032 V/v enable/disable hidden instance variables\n\
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\032 X/x enable/disable all other warnings\n\
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\032 default setting is A (all warnings enabled)";
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"-nopervasives", Arg.Set nopervasives, " (undocumented)";
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"-dparsetree", Arg.Set dump_parsetree, " (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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"-dcombine", Arg.Set dump_combine, " (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 ppf),
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"<file> Treat <file> as a file name (even if it starts with `-')"
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] (process_file ppf) 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 ppf (List.rev !objfiles)
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end;
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exit 0
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with x ->
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Opterrors.report_error ppf x;
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exit 2
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let _ = Printexc.catch main ()
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