bdist.py 文件源码

def finalize_options(self):
        # have to finalize 'plat_name' before 'bdist_base'
        if self.plat_name is None:
            if self.skip_build:
                self.plat_name = get_platform()
            else:
                self.plat_name = self.get_finalized_command('build').plat_name

        # 'bdist_base' -- parent of per-built-distribution-format
        # temporary directories (eg. we'll probably have
        # "build/bdist.<plat>/dumb", "build/bdist.<plat>/rpm", etc.)
        if self.bdist_base is None:
            build_base = self.get_finalized_command('build').build_base
            self.bdist_base = os.path.join(build_base,
                                           'bdist.' + self.plat_name)

        self.ensure_string_list('formats')
        if self.formats is None:
            try:
                self.formats = [self.default_format[os.name]]
            except KeyError:
                raise DistutilsPlatformError, \
                      "don't know how to create built distributions " + \
                      "on platform %s" % os.name

        if self.dist_dir is None:
            self.dist_dir = "dist"