#!/usr/bin/env python
# Copyright 2019 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import argparse
import os
import subprocess
import sys

def main():
  description = 'Invokes build-webkit with the given options.'
  parser = argparse.ArgumentParser(description=description)
  parser.add_argument('--output_dir',
                    help='Output directory for build products.')
  parser.add_argument('-j',
                    help='Number of parallel jobs to run.')
  (opts, extra_args) = parser.parse_known_args()

  output_dir = opts.output_dir
  if not output_dir:
    # Use a default that matches what ninja uses.
    output_dir = os.path.realpath(os.path.join(
      os.path.dirname(__file__),
      '../../..',
      'out', 'Debug-iphonesimulator', 'obj', 'ios', 'third_party', 'webkit'));

  command = ['src/Tools/Scripts/build-webkit', '--debug', '--ios-simulator']
  if opts.j:
    command.extend(['-jobs', opts.j])
  command.extend(extra_args)

  env = {'WEBKIT_OUTPUTDIR': output_dir}
  cwd = os.path.dirname(os.path.realpath(__file__))
  proc = subprocess.Popen(command, cwd=cwd, env=env)
  proc.communicate()
  return proc.returncode

if __name__ == '__main__':
  sys.exit(main())