python setup.py bdist_wheel不创建生成/目录

我试图为python项目创建一个轮子。以下是信息：

running bdist_wheel
running build
running build_py
installing to build/bdist.linux-x86_64/wheel
running install
running install_lib
creating build/bdist.linux-x86_64/wheel
creating build/bdist.linux-x86_64/wheel/py2asy
copying build/lib/py2asy/config.py -> build/bdist.linux-   x86_64/wheel/py2asy
copying build/lib/py2asy/base.py -> build/bdist.linux-x86_64/wheel/py2asy
copying build/lib/py2asy/matrix.py -> build/bdist.linux-x86_64/wheel/py2asy
copying build/lib/py2asy/__init__.py -> build/bdist.linux-x86_64/wheel/py2asy
copying build/lib/py2asy/figures.py -> build/bdist.linux-x86_64/wheel/py2asy
running install_egg_info
running egg_info
writing top-level names to py2asy.egg-info/top_level.txt
writing dependency_links to py2asy.egg-info/dependency_links.txt
writing py2asy.egg-info/PKG-INFO
reading manifest file 'py2asy.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'py2asy.egg-info/SOURCES.txt'
Copying py2asy.egg-info to build/bdist.linux-x86_64/wheel/py2asy-0.1.2-py3.4.egg-info
running install_scripts
creating build/bdist.linux-x86_64/wheel/py2asy-0.1.2.dist-info/WHEEL

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问题是build/bdist.linux-x86_64目录是空的。

为什么会有问题？重要的是，控制盘是在

dist/

中创建的。谢谢您的回答。这是我第一次用轮子。