#!/usr/bin/env ocaml

let target = ref [ "main.otarget" ]
let debug = ref false
let profile = ref false
let verbose = ref false

let dir = Sys.getcwd ()
let project_root = Filename.dirname Sys.argv.(0)

let () =
  for i = 1 to Array.length Sys.argv - 1 do
    match Sys.argv.(i) with
    | "-d" -> debug := true
    | "-p" -> profile := true
    | "-v" -> verbose := true
    | x -> target := x :: !target
  done

let oprofile = if !profile then " -tag profile " else ""
let odebug = if !profile then " -tag debug " else ""
let otarget = List.fold_left (fun acc t ->
  let t = if t = "clean" then "-clean" else t in
  t ^ " " ^ acc) "" !target
let overbose = if !verbose then " -classic-display " else ""
let () =
  Sys.chdir project_root;
  Printf.printf "Entering directory `%s'\n%!" project_root

let cmd = Printf.sprintf "ocamlbuild -use-ocamlfind %s %s %s %s"
  overbose  oprofile  odebug otarget
let i = Sys.command cmd
let () = Sys.chdir dir;
  Printf.printf "Leaving directory `%s'\n%!" project_root
let _ = exit i