113 lines
3.8 KiB
OCaml
113 lines
3.8 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Caml Special Light *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1995 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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(* The batch compiler *)
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open Misc
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open Config
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open Format
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open Typedtree
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(* Initialize the search path.
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The current directory is always searched first,
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then the directories specified with the -I option (in command-line order),
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then the standard library directory. *)
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let init_path () =
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load_path :=
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"" :: List.rev (Config.standard_library :: !Clflags.include_dirs);
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Env.reset_cache()
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(* Return the initial environment in which compilation proceeds. *)
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let initial_env () =
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init_path();
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try
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if !Clflags.nopervasives
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then Env.initial
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else Env.open_pers_signature "Pervasives" Env.initial
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with Not_found ->
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fatal_error "cannot open Pervasives.cmi"
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(* Compile a .mli file *)
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let interface sourcefile =
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let prefixname = Filename.chop_extension sourcefile in
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let modulename = capitalize(Filename.basename prefixname) in
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let ic = open_in_bin sourcefile in
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let lb = Lexing.from_channel ic in
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Location.input_name := sourcefile;
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try
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let sg = Typemod.transl_signature (initial_env()) (Parse.interface lb) in
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close_in ic;
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if !Clflags.print_types then (Printtyp.signature sg; print_flush());
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Env.save_signature sg modulename (prefixname ^ ".cmi");
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()
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with x ->
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close_in ic;
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raise x
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(* Compile a .ml file *)
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let print_if flag printer arg =
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if !flag then begin printer arg; print_newline() end;
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arg
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let implementation sourcefile =
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let prefixname = Filename.chop_extension sourcefile in
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let modulename = capitalize(Filename.basename prefixname) in
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let ic = open_in_bin sourcefile in
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let lb = Lexing.from_channel ic in
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Location.input_name := sourcefile;
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try
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let (str, sg, finalenv) =
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Typemod.type_structure (initial_env()) (Parse.implementation lb) in
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if !Clflags.print_types then (Printtyp.signature sg; print_flush());
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let (coercion, crc) =
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if Sys.file_exists (prefixname ^ ".mli") then begin
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let intf_file =
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try find_in_path !load_path (prefixname ^ ".cmi")
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with Not_found -> prefixname ^ ".cmi" in
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let (dclsig, crc) = Env.read_signature modulename intf_file in
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(Includemod.compunit sourcefile sg intf_file dclsig, crc)
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end else begin
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let crc = Env.save_signature sg modulename (prefixname ^ ".cmi") in
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Typemod.check_nongen_schemes str;
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(Tcoerce_none, crc)
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end in
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Compilenv.reset modulename crc;
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let (compunit_size, lam) =
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Translmod.transl_store_implementation modulename str coercion in
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Asmgen.compile_implementation prefixname compunit_size
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(print_if Clflags.dump_lambda Printlambda.lambda
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(Simplif.simplify_lambda
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(print_if Clflags.dump_rawlambda Printlambda.lambda lam)));
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Compilenv.save_unit_info (prefixname ^ ".cmx");
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close_in ic
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with x ->
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close_in ic;
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raise x
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let c_file name =
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if Sys.command
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(Printf.sprintf
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"%s -c %s -I%s %s"
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Config.native_c_compiler
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(String.concat " "
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(List.map (fun dir -> "-I" ^ dir)
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(List.rev !Clflags.include_dirs)))
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Config.standard_library
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name)
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<> 0
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then exit 2
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