michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: import imp
michael@0: import os
michael@0: import sys
michael@0: 
michael@0: path = os.path.dirname(__file__)
michael@0: while not os.path.exists(os.path.join(path, 'config.status')):
michael@0:     parent = os.path.normpath(os.path.join(path, os.pardir))
michael@0:     if parent == path:
michael@0:         raise Exception("Can't find config.status")
michael@0:     path = parent
michael@0: 
michael@0: path = os.path.join(path, 'config.status')
michael@0: config = imp.load_module('_buildconfig', open(path), path, ('', 'r', imp.PY_SOURCE))
michael@0: 
michael@0: # Copy values from the config.status namespace into this module namespace.
michael@0: # This effectively imports topsrcdir, topobjdir, defines, substs, files,
michael@0: # headers and non_global_defines
michael@0: for var in config.__all__:
michael@0:     value = getattr(config, var)
michael@0:     if isinstance(value, list) and value and isinstance(value[0], tuple):
michael@0:         value = dict(value)
michael@0:     setattr(sys.modules[__name__], var, value)
michael@0: 
michael@0: for var in os.environ:
michael@0:     if var != 'SHELL' and var in substs:
michael@0:         substs[var] = os.environ[var]