#!/bin/sh

FLAGS="-j 2"
OCAMLBUILD=ocamlbuild
MYCFG=myocamlbuild_config.ml

export CAML_LD_LIBRARY_PATH=`pwd`/_build/kernel/byterun

check_config() {
 if [ ! -f $MYCFG ]; then echo "please run ./configure first"; exit 1; fi
}

ocb() { $OCAMLBUILD $FLAGS $*; }

rule() {
  check_config
  case $1 in
    clean)  ocb -clean && rm -rf bin/*;;
    all)    ocb coq.otarget;;
    win32)  ocb coq-win32.otarget;;
    *)      ocb $1;;
  esac;
}

if [ $# -eq 0 ]; then
  rule all
else
  while [ $# -gt 0 ]; do
    rule $1;
    shift
  done
fi