如何让Python m2Crypto与virtualenv一起使用？

Question

我正在尝试安装M2Crypto,以便我可以在我的网络应用程序中生成pkey.我的托管要求规定我必须使用pip来安装任何依赖项.在系统级别安装m2crypto对我来说不是一个选择.我正在开发中使用Mint 12并将部署到heroku.

错误:命令'swig'失败,退出状态1看起来像问题,但谷歌没有帮助.思考？

倾倒

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

Answer 1

你的问题与virtualenv无关.你刚刚没有安装swig.

使用您的发行版的软件包管理器安装swig,并尝试在virtualenv中重新安装M2Crypto.