247 lines
9.0 KiB
OCaml
247 lines
9.0 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. *)
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(* *)
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(* All rights reserved. This file is distributed under the terms of *)
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(* the GNU Lesser General Public License version 2.1, with the *)
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(* special exception on linking described in the file LICENSE. *)
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(* *)
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(**************************************************************************)
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open Config
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open Clflags
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open Compenv
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let process_interface_file ppf name =
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let opref = output_prefix name in
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Compile.interface ppf name opref;
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if !make_package then objfiles := (opref ^ ".cmi") :: !objfiles
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let process_implementation_file ppf name =
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let opref = output_prefix name in
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Compile.implementation ppf name opref;
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objfiles := (opref ^ ".cmo") :: !objfiles
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let process_file ppf name =
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if Filename.check_suffix name ".ml"
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|| Filename.check_suffix name ".mlt" then
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process_implementation_file ppf name
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else if Filename.check_suffix name !Config.interface_suffix then
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process_interface_file ppf name
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else if Filename.check_suffix name ".cmo"
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|| Filename.check_suffix name ".cma" then
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objfiles := name :: !objfiles
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else if Filename.check_suffix name ".cmi" && !make_package then
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objfiles := name :: !objfiles
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else if Filename.check_suffix name ext_obj
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|| Filename.check_suffix name ext_lib then
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ccobjs := name :: !ccobjs
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else if Filename.check_suffix name ext_dll then
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dllibs := name :: !dllibs
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else if Filename.check_suffix name ".c" then begin
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Compile.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 usage = "Usage: ocamlc <options> <files>\nOptions are:"
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(* Error messages to standard error formatter *)
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let ppf = Format.err_formatter
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let process_thunks = ref []
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let schedule fn =
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process_thunks := fn :: !process_thunks
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let anonymous filename =
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schedule (fun () ->
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readenv ppf (Before_compile filename);
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process_file ppf filename)
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let impl filename =
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schedule (fun () ->
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readenv ppf (Before_compile filename);
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process_implementation_file ppf filename)
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let intf filename =
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schedule (fun () ->
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readenv ppf (Before_compile filename);
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process_interface_file ppf filename)
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let show_config () =
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Config.print_config stdout;
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exit 0;
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;;
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module Options = Main_args.Make_bytecomp_options (struct
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let set r () = r := true
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let unset r () = r := false
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let _a = set make_archive
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let _absname = set Location.absname
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let _annot = set annotations
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let _binannot = set binary_annotations
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let _c = set compile_only
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let _cc s = c_compiler := Some s
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let _cclib s = schedule (fun () -> ccobjs := Misc.rev_split_words s @ !ccobjs)
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let _ccopt s = first_ccopts := s :: !first_ccopts
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let _compat_32 = set bytecode_compatible_32
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let _config = show_config
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let _custom = set custom_runtime
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let _no_check_prims = set no_check_prims
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let _dllib s = schedule (fun () -> dllibs := Misc.rev_split_words s @ !dllibs)
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let _dllpath s = dllpaths := !dllpaths @ [s]
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let _for_pack s = for_package := Some s
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let _g = set debug
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let _i () = print_types := true; compile_only := true
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let _I s = include_dirs := s :: !include_dirs
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let _impl = impl
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let _intf = intf
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let _intf_suffix s = Config.interface_suffix := s
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let _keep_docs = set keep_docs
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let _no_keep_docs = unset keep_docs
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let _keep_locs = set keep_locs
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let _no_keep_locs = unset keep_locs
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let _labels = unset classic
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let _linkall = set link_everything
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let _make_runtime () =
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custom_runtime := true; make_runtime := true; link_everything := true
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let _alias_deps = unset transparent_modules
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let _no_alias_deps = set transparent_modules
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let _app_funct = set applicative_functors
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let _no_app_funct = unset applicative_functors
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let _noassert = set noassert
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let _nolabels = set classic
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let _noautolink = set no_auto_link
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let _nostdlib = set no_std_include
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let _o s = output_name := Some s
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let _opaque = set opaque
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let _open s = open_modules := s :: !open_modules
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let _output_obj () = output_c_object := true; custom_runtime := true
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let _output_complete_obj () =
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output_c_object := true;
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output_complete_object := true;
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custom_runtime := true
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let _pack = set make_package
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let _pp s = preprocessor := Some s
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let _ppx s = first_ppx := s :: !first_ppx
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let _plugin p = Compplugin.load p
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let _principal = set principal
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let _no_principal = unset principal
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let _rectypes = set recursive_types
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let _no_rectypes = unset recursive_types
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let _runtime_variant s = runtime_variant := s
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let _safe_string = unset unsafe_string
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let _short_paths = unset real_paths
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let _strict_sequence = set strict_sequence
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let _no_strict_sequence = unset strict_sequence
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let _strict_formats = set strict_formats
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let _no_strict_formats = unset strict_formats
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let _thread = set use_threads
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let _vmthread = set use_vmthreads
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let _unboxed_types = set unboxed_types
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let _no_unboxed_types = unset unboxed_types
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let _unsafe = set fast
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let _unsafe_string = set unsafe_string
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let _use_prims s = use_prims := s
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let _use_runtime s = use_runtime := s
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let _v () = print_version_and_library "compiler"
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let _version = print_version_string
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let _vnum = print_version_string
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let _w = (Warnings.parse_options false)
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let _warn_error = (Warnings.parse_options true)
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let _warn_help = Warnings.help_warnings
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let _color option =
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begin match Clflags.parse_color_setting option with
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| None -> ()
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| Some setting -> Clflags.color := setting
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end
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let _where = print_standard_library
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let _verbose = set verbose
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let _nopervasives = set nopervasives
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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 _dinstr = set dump_instr
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let _dtimings = set print_timings
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let anonymous = anonymous
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end)
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let main () =
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try
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readenv ppf Before_args;
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Arg.parse Options.list anonymous usage;
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if !output_name <> None && !compile_only &&
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List.length !process_thunks > 1 then
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fatal "Options -c -o are incompatible with compiling multiple files";
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let final_output_name = !output_name in
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if !output_name <> None && not !compile_only then
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(* We're invoked like: ocamlc -o foo bar.c baz.ml.
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Make sure the intermediate products don't clash with the final one. *)
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output_name := None;
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List.iter (fun f -> f ()) (List.rev !process_thunks);
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output_name := final_output_name;
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readenv ppf Before_link;
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if
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List.length (List.filter (fun x -> !x)
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[make_archive;make_package;compile_only;output_c_object])
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> 1
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then
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if !print_types then
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fatal "Option -i is incompatible with -pack, -a, -output-obj"
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else
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fatal "Please specify at most one of -pack, -a, -c, -output-obj";
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if !make_archive then begin
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Compmisc.init_path false;
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Bytelibrarian.create_archive ppf
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(Compenv.get_objfiles ~with_ocamlparam:false)
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(extract_output !output_name);
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Warnings.check_fatal ();
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end
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else if !make_package then begin
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Compmisc.init_path false;
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let extracted_output = extract_output !output_name in
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let revd = get_objfiles ~with_ocamlparam:false in
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Bytepackager.package_files ppf (Compmisc.initial_env ())
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revd (extracted_output);
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Warnings.check_fatal ();
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end
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else if not !compile_only && !objfiles <> [] then begin
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let target =
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if !output_c_object then
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let s = extract_output !output_name in
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if (Filename.check_suffix s Config.ext_obj
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|| Filename.check_suffix s Config.ext_dll
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|| Filename.check_suffix s ".c")
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then s
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else
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fatal
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(Printf.sprintf
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"The extension of the output file must be .c, %s or %s"
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Config.ext_obj Config.ext_dll
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)
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else
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default_output !output_name
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in
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Compmisc.init_path false;
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Bytelink.link ppf (get_objfiles ~with_ocamlparam:true) target;
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Warnings.check_fatal ();
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end;
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with x ->
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Location.report_exception ppf x;
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exit 2
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let _ =
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Timings.(time All) main ();
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if !Clflags.print_timings then Timings.print Format.std_formatter;
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exit 0
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