#!/bin/bash

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)

cd "$(readlink -f "$(dirname "$0")")/.."

if [ -n "${PROJECT}" -a "$1" != "auto" ]; then
  . config/options ""
fi

_find_latest_tcdir() {
  if [ -n "${THREAD_CONTROL}" ]; then
    echo "${THREAD_CONTROL}"
  else
    ls -1tdr "${PWD}"/build.*/.threads 2>/dev/null | tail -1
  fi
}

while [ : ]; do
  echo "Waiting for build to start..."

  while [ : ]; do
    tcdir="$(_find_latest_tcdir)"

    if [ -n "${tcdir}" ]; then
      pid="$(cat "${tcdir}/pid" 2>/dev/null || true)"
      [ -n "${pid}" ] && ps -p ${pid} &>/dev/null && break
    fi

    sleep 1.0
  done

  tail -Fn+0 --pid=${pid} "${tcdir}/status" 2>/dev/null

  echo
done