如何讓Python m2Crypto與virtualenv一起工作？

我想安裝M2Crypto，以便我可以在我的web應用程序中生成pkey。我的託管要求決定我必須使用pip來安裝任何依賴項。在系統級別安裝m2crypto不是我的選擇。我在開發中使用Mint 12，並將部署到heroku。如何讓Python m2Crypto與virtualenv一起工作？

錯誤：命令「痛飲」，退出狀態1貌似問題失敗了，但谷歌並沒有幫助。想法？

自卸

Downloading/unpacking m2crypto 
    Downloading M2Crypto-0.21.1.tar.gz (413Kb): 413Kb downloaded 
    Running setup.py egg_info for package m2crypto 

Installing collected packages: m2crypto 
    Running setup.py install for m2crypto 
    building 'M2Crypto.__m2crypto' extension 
    swigging SWIG/_m2crypto.i to SWIG/_m2crypto_wrap.c 
    swig -python -I/usr/include/python2.7 -I/usr/include -includeall -o SWIG/_m2crypto_wrap.c SWIG/_m2crypto.i 
    unable to execute swig: No such file or directory 
    error: command 'swig' failed with exit status 1 
    Complete output from command /home/bob/.virtualenvs/my_app/bin/python -c "import setuptools;__file__='/home/bob/.virtualenvs/my_app/build/m2crypto/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --single-version-externally-managed --record /tmp/pip-O1V45n-record/install-record.txt --install-headers /home/bob/.virtualenvs/my_app/include/site/python2.7: 
    running install 
running build 
(....clip...) 
swigging SWIG/_m2crypto.i to SWIG/_m2crypto_wrap.c 
swig -python -I/usr/include/python2.7 -I/usr/include -includeall -o SWIG/_m2crypto_wrap.c SWIG/_m2crypto.i 
unable to execute swig: No such file or directory 
error: command 'swig' failed with exit status 1 

---------------------------------------- 
Command /home/bob/.virtualenvs/my_app/bin/python -c "import setuptools;__file__='/home/bob/.virtualenvs/my_app/build/m2crypto/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --single-version-externally-managed --record /tmp/pip-O1V45n-record/install-record.txt --install-headers /home/bob/.virtualenvs/my_app/include/site/python2.7 failed with error code 1 in /home/bob/.virtualenvs/my_app/build/m2crypto

來源

2012-03-27 bdd