(* -*- tuareg -*- *)

let prefix = "proto_"
let dirname = Filename.basename @@ Filename.dirname @@ Sys.getcwd ()

let predefined_version = None (* to be substituted in opam packages *)

let lib_version =
  match predefined_version with
  | Some version -> version
  | None ->
    let x = String.length prefix in
    let n = String.length dirname in
    if not (n >= x && String.sub dirname 0 x = prefix) then
      failwith "unexpected directory name" ;
    String.sub dirname x (n - x)

let version = String.concat "-" (String.split_on_char '_' lib_version)

let path =
  match predefined_version with
  | None -> "src/proto_" ^ version ^ "/lib_protocol"
  | Some _ -> "."

let sources =
  Format.kasprintf
    Jbuild_plugin.V1.run_and_read_lines
    "find src -name \\*.ml -or -name \\*.mli"

let () = Format.kasprintf Jbuild_plugin.V1.send {|

(rule
 (targets functor.ml)
 (deps (glob_files src/*.ml{,i})
       (:src_dir src/TEZOS_PROTOCOL))
 (action (with-stdout-to %%{targets}
                         (chdir %%{workspace_root}
                                (run %%{bin:tezos-protocol-compiler.tezos-protocol-packer} %%{src_dir})))))

(library
 (name tezos_protocol_%s)
 (public_name tezos-protocol-%s)
 (libraries tezos-protocol-environment-sigs)
 (flags -w "+a-4-6-7-9-29-40..42-44-45-48"
        -warn-error "-a+8"
        -safe-string -nopervasives)
 (modules Functor))

(alias
 (name runtest_sandbox)
 (deps .tezos_protocol_%s.objs/tezos_protocol_%s.cmx))

(alias
 (name runtest_indent)
 (deps @[<v>%a@])
 (action (run bash %%{libexec:tezos-stdlib:test-ocp-indent.sh} %%{deps})))

|}
    lib_version version lib_version lib_version
    Format.(pp_print_list (fun ppf -> Format.fprintf ppf "%S"))
    sources