dune

(* -*- tuareg -*- *)
open Jbuild_plugin.V1
let git_version = "no-git-version-"
(* Disable git version checking because it can cause problems when
   being used as a "pin" - where there is a .git directory due to
   a shallow checkout, but it isn't an actual git repository. *)
(*  if not (try Sys.is_directory ".git" with _ -> false)
  then ""
  else
    match run_and_read_lines "git log -n1 --pretty=format:%h" with
    | version :: _ -> version
    | [] -> "" *)

let version =
  let ic = open_in "VERSION" in
  let version = input_line ic in
  close_in ic;
  version

let () = send @@ Printf.sprintf {|

(env
 (dev
  (flags
   (:standard -w +a-4-40-41-42-44-48-58))))

(rule
  (targets version.ml.in)
  (action (with-stdout-to %%{targets}
           (echo "let s = \"%s\"\nlet git_version = \"%s\""))))
|} version git_version