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(*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*)
(** Version information populated by build system *)
let debug =
let d = ref false in
assert (
d := true ;
true ) ;
!d
module Build_info = Build_info.V1
let version_to_string v =
Option.value_map ~f:Build_info.Version.to_string v ~default:"dev"
let version =
Format.sprintf "%s%s"
(version_to_string (Build_info.version ()))
(if debug then "-dbg" else "")
let build_info =
let libs =
List.map (Build_info.Statically_linked_libraries.to_list ())
~f:(fun lib ->
( Build_info.Statically_linked_library.name lib
, version_to_string
(Build_info.Statically_linked_library.version lib) ) )
|> List.sort ~compare:[%compare: string * string]
in
let max_length =
List.fold_left libs ~init:0 ~f:(fun n (name, _) ->
max n (String.length name) )
in
String.concat ~sep:"\n"
( Printf.sprintf "%-*s %s" (max_length + 2) "ocaml:" Sys.ocaml_version
:: "statically linked libraries:"
:: List.map libs ~f:(fun (name, v) ->
Printf.sprintf "- %-*s %s" max_length name v )
@ [Printf.sprintf "%-*s %b" (max_length + 2) "debug:" debug; "version:"]
)