214 def bitbake(command, ignore_status=False, timeout=None, postconfig=None, output_log=None, **options…  argument
216     if postconfig:
218         ftools.write_file(postconfig_file, postconfig)
231         if postconfig:
235 def get_bb_env(target=None, postconfig=None):  argument
237         return bitbake("-e %s" % target, postconfig=postconfig).output
239         return bitbake("-e", postconfig=postconfig).output
241 def get_bb_vars(variables=None, target=None, postconfig=None):  argument
243     bbenv = get_bb_env(target, postconfig=postconfig)
280 def get_bb_var(var, target=None, postconfig=None):  argument
281     return get_bb_vars([var], target, postconfig)[var]