从GitHub仓库使用pip安装 - 如何在egg安装期间用Cython构建C扩展

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1 回答
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提问于 2025-04-17 00:20

我可以成功地用以下命令安装DMSL包

git clone git://github.com/dasacc22/dmsl.git
cd dmsl
sudo python setup.py install

但是当我尝试用pip安装时

pip install -e git+git://github.com/dasacc22/dmsl.git#egg=dmsl

我遇到了一个错误

Obtaining dmsl from git+git://github.com/dasacc22/dmsl.git#egg=dmsl
  Updating /Users/andrei/.pythonbrew/venvs/Python-2.7.2/test/src/dmsl clone
  Running setup.py egg_info for package dmsl
    
    warning: no files found matching '*.html' under directory 'daml'
    warning: no files found matching '*.daml' under directory 'daml'
    warning: no files found matching '*.c' under directory 'daml'
Installing collected packages: dmsl
  Running setup.py develop for dmsl
    
    warning: no files found matching '*.html' under directory 'daml'
    warning: no files found matching '*.daml' under directory 'daml'
    warning: no files found matching '*.c' under directory 'daml'
    building 'dmsl.cdoc' extension
    gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/Users/andrei/.pythonbrew/pythons/Python-2.7.2/include/python2.7 -c dmsl/cdoc.c -o build/temp.macosx-10.7-x86_64-2.7/dmsl/cdoc.o
    i686-apple-darwin11-llvm-gcc-4.2: dmsl/cdoc.c: No such file or directory
    i686-apple-darwin11-llvm-gcc-4.2: no input files
    error: command 'gcc' failed with exit status 1
    Complete output from command /Users/andrei/.pythonbrew/venvs/Python-2.7.2/test/bin/python -c "import setuptools; __file__='/Users/andrei/.pythonbrew/venvs/Python-2.7.2/test/src/dmsl/setup.py'; exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" develop --no-deps:
    running develop

running egg_info

writing dmsl.egg-info/PKG-INFO
writing top-level names to dmsl.egg-info/top_level.txt
writing dependency_links to dmsl.egg-info/dependency_links.txt
writing dmsl.egg-info/PKG-INFO
writing top-level names to dmsl.egg-info/top_level.txt
writing dependency_links to dmsl.egg-info/dependency_links.txt

warning: manifest_maker: standard file '-c' not found

reading manifest file 'dmsl.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'

warning: no files found matching '*.html' under directory 'daml'
warning: no files found matching '*.daml' under directory 'daml'
warning: no files found matching '*.c' under directory 'daml'

writing manifest file 'dmsl.egg-info/SOURCES.txt'

running build_ext

building 'dmsl.cdoc' extension

gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/Users/andrei/.pythonbrew/pythons/Python-2.7.2/include/python2.7 -c dmsl/cdoc.c -o build/temp.macosx-10.7-x86_64-2.7/dmsl/cdoc.o

i686-apple-darwin11-llvm-gcc-4.2: dmsl/cdoc.c: No such file or directory
i686-apple-darwin11-llvm-gcc-4.2: no input files

error: command 'gcc' failed with exit status 1

----------------------------------------
Command /Users/andrei/.pythonbrew/venvs/Python-2.7.2/test/bin/python -c "import setuptools; __file__='/Users/andrei/.pythonbrew/venvs/Python-2.7.2/test/src/dmsl/setup.py'; exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" develop --no-deps failed with error code 1
Storing complete log in /Users/andrei/.pip/pip.log

我该如何解决这个问题呢?


编辑1:

我已经复制了这个项目,并修正了MANIFEST.in文件,所以在我的项目里它包含了

recursive-include dmsl *.html *.dmsl *.c

它能找到*.html和*.dmsl文件,但问题是没有*.c文件,而我需要用Cython来创建这些文件。我已经安装了这个包,但作为一个编程新手,我需要指导下一步该怎么做。我要怎么生成C文件?我需要在MANIFEST.insetup.py中添加其他内容吗?


编辑2:

我在freenode#python上得到了些帮助。大家建议用python setup.py build_ext来生成C文件,并把它们添加到项目里。其实我希望能避免这样。有没有办法在用pip install时自动运行build_ext命令呢?


仅供参考:如果有类似的问题,建议去freenode#pip看看。在那里你可能会幸运地找到jezdez ;)

1 个回答

3

在安装了Pyrex之后,安装对我来说就成功了。你可能需要把Cython和Pyrex添加到setup()调用中的installed_requires参数里。

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