尝试使用easy_install osx 10.8安装scrapy时出错

（这里是新手）我一直试图使用easy_install安装scrapy，但出现以下错误：

    Ben$ easy_install -U Scrapy
    Searching for Scrapy
    Reading http://pypi.python.org/simple/Scrapy/
    Reading http://scrapy.org
    Best match: Scrapy 0.14.4
    Processing Scrapy-0.14.4-py2.7.egg
    Scrapy 0.14.4 is already the active version in easy-install.pth
    Installing scrapy script to /Library/Frameworks/Python.framework/Versions/2.7/bin

    Using /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Scrapy-0.14.4-py2.7.egg
    Processing dependencies for Scrapy
    Searching for lxml
    Reading http://pypi.python.org/simple/lxml/
    Reading http://codespeak.net/lxml
    Best match: lxml 2.3.6
    Downloading http://lxml.de/files/lxml-2.3.6.tgz
    Processing lxml-2.3.6.tgz
    Running lxml-2.3.6/setup.py -q bdist_egg --dist-dir /var/folders/j1/l3w7_q554b3fkk3xyw_998nc0000gn/T/easy_install-w5NqEl/lxml-2.3.6/egg-dist-tmp-6MyEeO
    Building lxml version 2.3.6.
    Building without Cython.
    Using build configuration of libxslt 1.1.26
    unable to execute gcc-4.0: No such file or directory
    error: Setup script exited with error: command 'gcc-4.0' failed with exit status 1

你知道我在这里遗漏了什么吗

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谢谢

首先安装GCC；最简单的方法是通过。 安装GCC后，再次运行easy_install