import Options
from os import unlink, symlink, popen
from os.path import exists 

srcdir = '.'
blddir = 'build'
VERSION = '0.0.1'

def set_options(opt):
  opt.tool_options('compiler_cxx')
  opt.tool_options('python')

def configure(conf):
  conf.check_tool('compiler_cxx')
  conf.check_tool('node_addon')
  conf.check_tool('osx')
  conf.check_tool('python')

def build(bld):
  obj = bld.new_task_gen('cxx', 'shlib', 'node_addon', 'py', 'pyembed', 'pyext')
  obj.env['FRAMEWORK'] = 'python'
  obj.target = 'binding'
  obj.source = "binding.cc"
  obj.init_py()
  obj.init_pyembed()

def shutdown():
  # HACK to get binding.node out of build directory.
  # better way to do this?
  if Options.commands['clean']:
    if exists('binding.node'): unlink('binding.node')
  else:
    if exists('build/default/binding.node') and not exists('binding.node'):
      symlink('build/default/binding.node', 'binding.node')