@classmethod<EOL><INDENT>def set_standard_vars(cls, executor, context, variant, build_type,<EOL>install, build_path, install_path=None):<DEDENT>
vars = cls.get_standard_vars(context=context,<EOL>variant=variant,<EOL>build_type=build_type,<EOL>install=install,<EOL>build_path=build_path,<EOL>install_path=install_path)<EOL>for var, value in vars.iteritems():<EOL><INDENT>executor.env[var] = value<EOL><DEDENT>
Sets a standard set of environment variables for the build system to
        use