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|
(***********************************************************************)
(* ocamlbuild *)
(* *)
(* Nicolas Pouillard, Berke Durak, projet Gallium, INRIA Rocquencourt *)
(* *)
(* Copyright 2007 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the Q Public License version 1.0. *)
(* *)
(***********************************************************************)
(* $Id$ *)
(* Original author: Nicolas Pouillard *)
open Format
open Ocamlbuild_pack
open My_unix
let report_error f =
function
| Unix.Unix_error(err, fun_name, arg) ->
fprintf f "%s: %S failed" Sys.argv.(0) fun_name;
if String.length arg > 0 then
fprintf f " on %S" arg;
fprintf f ": %s" (Unix.error_message err)
| exn -> raise exn
let mkstat unix_stat x =
let st =
try unix_stat x
with Unix.Unix_error _ as e -> raise (Sys_error (My_std.sbprintf "%a" report_error e))
in
{ stat_key = sprintf "(%d,%d)" st.Unix.st_dev st.Unix.st_ino;
stat_file_kind =
match st.Unix.st_kind with
| Unix.S_LNK -> FK_link
| Unix.S_DIR -> FK_dir
| Unix.S_CHR | Unix.S_BLK | Unix.S_FIFO | Unix.S_SOCK -> FK_other
| Unix.S_REG -> FK_file }
let is_link s = (Unix.lstat s).Unix.st_kind = Unix.S_LNK
let at_exit_once callback =
let pid = Unix.getpid () in
at_exit begin fun () ->
if pid = Unix.getpid () then callback ()
end
let run_and_open s kont =
let ic = Unix.open_process_in s in
let close () =
match Unix.close_process_in ic with
| Unix.WEXITED 0 -> ()
| Unix.WEXITED _ | Unix.WSIGNALED _ | Unix.WSTOPPED _ ->
failwith (Printf.sprintf "Error while running: %s" s) in
try
let res = kont ic in close (); res
with e -> (close (); raise e)
let stdout_isatty () =
Unix.isatty Unix.stdout
let execute_many =
let exit = function
| Ocamlbuild_executor.Subcommand_failed -> exit Exit_codes.rc_executor_subcommand_failed
| Ocamlbuild_executor.Subcommand_got_signal -> exit Exit_codes.rc_executor_subcommand_got_signal
| Ocamlbuild_executor.Io_error -> exit Exit_codes.rc_executor_io_error
| Ocamlbuild_executor.Exceptionl_condition -> exit Exit_codes.rc_executor_excetptional_condition
in
Ocamlbuild_executor.execute ~exit
let setup () =
implem.is_degraded <- false;
implem.stdout_isatty <- stdout_isatty;
implem.gettimeofday <- Unix.gettimeofday;
implem.report_error <- report_error;
implem.execute_many <- execute_many;
implem.readlink <- Unix.readlink;
implem.run_and_open <- run_and_open;
implem.at_exit_once <- at_exit_once;
implem.is_link <- is_link;
implem.stat <- mkstat Unix.stat;
implem.lstat <- mkstat Unix.lstat;
|
