cjdns/node_build/dependencies/libuv/gyp_uv.py

#!/usr/bin/env python

import os
import platform
import sys

CC = os.environ.get('CC', 'cc')
script_dir = os.path.dirname(__file__)
uv_root = os.path.normpath(script_dir)
output_dir = os.path.join(os.path.abspath(uv_root), 'out')

sys.path.insert(0, os.path.join(uv_root, 'build', 'gyp', 'pylib'))
try:
  import gyp
except ImportError:
  print('You need to install gyp in build/gyp first. See the README.')
  sys.exit(42)


def host_arch():
  machine = platform.machine()
  if machine == 'i386': return 'ia32'
  if machine == 'x86_64': return 'x64'
  if machine.startswith('arm'): return 'arm'
  if machine.startswith('mips'): return 'mips'
  return machine  # Return as-is and hope for the best.


def run_gyp(args):
  rc = gyp.main(args)
  if rc != 0:
    print('Error running GYP')
    sys.exit(rc)


if __name__ == '__main__':
  args = sys.argv[1:]

  # GYP bug.
  # On msvs it will crash if it gets an absolute path.
  # On Mac/make it will crash if it doesn't get an absolute path.
  if sys.platform == 'win32':
    args.append(os.path.join(uv_root, 'uv.gyp'))
    common_fn  = os.path.join(uv_root, 'common.gypi')
    options_fn = os.path.join(uv_root, 'options.gypi')
    # we force vs 2010 over 2008 which would otherwise be the default for gyp
    if not os.environ.get('GYP_MSVS_VERSION'):
      os.environ['GYP_MSVS_VERSION'] = '2010'
  else:
    args.append(os.path.join(os.path.abspath(uv_root), 'uv.gyp'))
    common_fn  = os.path.join(os.path.abspath(uv_root), 'common.gypi')
    options_fn = os.path.join(os.path.abspath(uv_root), 'options.gypi')

  if os.path.exists(common_fn):
    args.extend(['-I', common_fn])

  if os.path.exists(options_fn):
    args.extend(['-I', options_fn])

  args.append('--depth=' + uv_root)

  # There's a bug with windows which doesn't allow this feature.
  if sys.platform != 'win32':
    if '-f' not in args:
      args.extend('-f make'.split())
    if 'eclipse' not in args and 'ninja' not in args:
      args.extend(['-Goutput_dir=' + output_dir])
      args.extend(['--generator-output', output_dir])

  if not any(a.startswith('-Dhost_arch=') for a in args):
    args.append('-Dhost_arch=%s' % host_arch())

  if not any(a.startswith('-Dtarget_arch=') for a in args):
    args.append('-Dtarget_arch=%s' % host_arch())

  if not any(a.startswith('-Dlibrary=') for a in args):
    args.append('-Dlibrary=static_library')

  if not any(a.startswith('-Dcomponent=') for a in args):
    args.append('-Dcomponent=static_library')

  gyp_args = list(args)
  print(gyp_args)
  run_gyp(gyp_args)