ocaml/driver/optmain.ml

89 lines
3.3 KiB
OCaml

(***********************************************************************)
(* *)
(* Caml Special Light *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1995 Institut National de Recherche en Informatique et *)
(* Automatique. Distributed only by permission. *)
(* *)
(***********************************************************************)
(* $Id$ *)
open Clflags
let process_file name =
if Filename.check_suffix name ".ml"
or Filename.check_suffix name ".mlt" then begin
Optcompile.implementation name;
objfiles := (Filename.chop_extension name ^ ".cmx") :: !objfiles
end
else if Filename.check_suffix name ".mli" then
Optcompile.interface name
else if Filename.check_suffix name ".cmx"
or Filename.check_suffix name ".cmxa" then
objfiles := name :: !objfiles
else if Filename.check_suffix name ".o"
or Filename.check_suffix name ".a" then
ccobjs := name :: !ccobjs
else if Filename.check_suffix name ".c" then begin
Optcompile.c_file name;
ccobjs := (Filename.chop_suffix (Filename.basename name) ".c" ^ ".o")
:: !ccobjs
end
else
raise(Arg.Bad("don't know what to do with " ^ name))
let print_version_number () =
print_string "The Caml Special Light native-code compiler, version ";
print_string Config.version;
print_newline()
let main () =
try
Arg.parse
["-I", Arg.String(fun dir -> include_dirs := dir :: !include_dirs);
"-c", Arg.Set compile_only;
"-S", Arg.Set keep_asm_file;
"-o", Arg.String(fun s -> exec_name := s; archive_name := s);
"-i", Arg.Set print_types;
"-a", Arg.Set make_archive;
"-unsafe", Arg.Set fast;
"-compact", Arg.Clear optimize_for_speed;
"-nopervasives", Arg.Set nopervasives;
"-ccopt", Arg.String(fun s -> ccopts := s :: !ccopts);
"-cclib", Arg.String(fun s -> ccobjs := s :: !ccobjs);
"-dlambda", Arg.Set dump_lambda;
"-dcmm", Arg.Set dump_cmm;
"-dsel", Arg.Set dump_selection;
"-dlive", Arg.Unit(fun () -> dump_live := true;
Printmach.print_live := true);
"-dspill", Arg.Set dump_spill;
"-dsplit", Arg.Set dump_split;
"-dinterf", Arg.Set dump_interf;
"-dprefer", Arg.Set dump_prefer;
"-dalloc", Arg.Set dump_regalloc;
"-dreload", Arg.Set dump_reload;
"-dscheduling", Arg.Set dump_scheduling;
"-dlinear", Arg.Set dump_linear;
"-dstartup", Arg.Set keep_startup_file;
"-v", Arg.Unit print_version_number;
"-", Arg.String process_file]
process_file;
if !make_archive then begin
Optcompile.init_path();
Asmlibrarian.create_archive (List.rev !objfiles) !archive_name
end
else if not !compile_only & !objfiles <> [] then begin
Optcompile.init_path();
Asmlink.link (List.rev !objfiles)
end;
exit 0
with x ->
Format.set_formatter_output stderr;
Opterrors.report_error x;
exit 2
let _ = Printexc.catch main ()