ocaml/asmcomp/asmlibrarian.ml

67 lines
2.3 KiB
OCaml

(***********************************************************************)
(* *)
(* Objective Caml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* Automatique. Distributed only by permission. *)
(* *)
(***********************************************************************)
(* $Id$ *)
(* Build libraries of .cmx files *)
open Misc
open Config
open Compilenv
type error =
File_not_found of string
| Archiver_error of string
exception Error of error
let read_info name =
let filename =
try
find_in_path !load_path name
with Not_found ->
raise(Error(File_not_found name)) in
let (info, crc) = Compilenv.read_unit_info filename in
info.ui_force_link <- !Clflags.link_everything;
(* There is no need to keep the approximation in the .cmxa file,
since the compiler will go looking directly for .cmx files.
The linker, which is the only one that reads .cmxa files, does not
need the approximation. *)
info.ui_approx <- Clambda.Value_unknown;
(Filename.chop_suffix filename ".cmx" ^ ext_obj, (info, crc))
let create_archive file_list lib_name =
let archive_name = Filename.chop_suffix lib_name ".cmxa" ^ ext_lib in
let outchan = open_out_bin lib_name in
try
output_string outchan cmxa_magic_number;
let (objfile_list, descr_list) =
List.split (List.map read_info file_list) in
output_value outchan descr_list;
if Ccomp.create_archive archive_name objfile_list <> 0
then raise(Error(Archiver_error archive_name));
close_out outchan
with x ->
close_out outchan;
remove_file lib_name;
remove_file archive_name;
raise x
open Formatmsg
let report_error = function
File_not_found name ->
print_string "Cannot find file "; print_string name
| Archiver_error name ->
print_string "Error while creating the library ";
print_string name