質問編集履歴
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ソースコードの追加
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cyvlfeatをpipでインストールしなくてはいけない状況になり、以下サイトを参考にgithubからcyvlfeatをローカルにダウンロードして使おうと思ったのですが、リンクのサイトの「setup.py, cyvlfeat/init.pyの修正」で行っていることがよくわかりませんでした。
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setup.pyとcyvlfeat/init.pyそれぞれにどのようなコードをどこに追加すればいいか教えていただきたいです。
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[https://qiita.com/knok/items/598052d17d0f1b26f77a](https://qiita.com/knok/items/598052d17d0f1b26f77a)
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[https://qiita.com/knok/items/598052d17d0f1b26f77a](https://qiita.com/knok/items/598052d17d0f1b26f77a)
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### 該当のソースコード
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```python
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import os
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import platform
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import site
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from setuptools import setup, find_packages, Extension
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SYS_PLATFORM = platform.system().lower()
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IS_LINUX = 'linux' in SYS_PLATFORM
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IS_OSX = 'darwin' == SYS_PLATFORM
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IS_WIN = 'windows' == SYS_PLATFORM
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# Get Numpy include path without importing it
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NUMPY_INC_PATHS = [os.path.join(r, 'numpy', 'core', 'include')
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for r in site.getsitepackages() if
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os.path.isdir(os.path.join(r, 'numpy', 'core', 'include'))]
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if len(NUMPY_INC_PATHS) == 0:
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try:
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import numpy as np
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except ImportError:
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raise ValueError("Could not find numpy include dir and numpy not installed before build - "
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"cannot proceed with compilation of cython modules.")
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else:
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# just ask numpy for it's include dir
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NUMPY_INC_PATHS = [np.get_include()]
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elif len(NUMPY_INC_PATHS) > 1:
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print("Found {} numpy include dirs: "
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"{}".format(len(NUMPY_INC_PATHS), ', '.join(NUMPY_INC_PATHS)))
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print("Taking first (highest precedence on path): {}".format(
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NUMPY_INC_PATHS[0]))
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NUMPY_INC_PATH = NUMPY_INC_PATHS[0]
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# ---- C/C++ EXTENSIONS ---- #
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# Stolen (and modified) from the Cython documentation:
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# http://cython.readthedocs.io/en/latest/src/reference/compilation.html
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def no_cythonize(extensions, **_ignore):
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import os.path as op
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for extension in extensions:
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sources = []
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for sfile in extension.sources:
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path, ext = os.path.splitext(sfile)
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if ext in ('.pyx', '.py'):
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if extension.language == 'c++':
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ext = '.cpp'
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else:
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ext = '.c'
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sfile = path + ext
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if not op.exists(sfile):
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raise ValueError('Cannot find pre-compiled source file '
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'({}) - please install Cython'.format(sfile))
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sources.append(sfile)
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extension.sources[:] = sources
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return extensions
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def build_extension_from_pyx(pyx_path, extra_sources_paths=None):
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# If we are building from the conda folder,
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# then we know we can manually copy some files around
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# because we have control of the setup. If you are
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# building this manually or pip installing, you must satisfy
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# that the vlfeat vl folder is on the PATH (for the headers)
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# and that the vl.dll file is visible to the build system
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# as well.
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include_dirs = [NUMPY_INC_PATH]
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library_dirs = []
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if IS_WIN:
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include_dirs.append(os.environ['LIBRARY_INC'])
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library_dirs.append(os.environ['LIBRARY_BIN'])
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if extra_sources_paths is None:
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extra_sources_paths = []
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extra_sources_paths.insert(0, pyx_path)
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ext = Extension(name=pyx_path[:-4].replace('/', '.'),
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sources=extra_sources_paths,
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include_dirs=include_dirs,
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library_dirs=library_dirs,
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libraries=['vl'],
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language='c')
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if IS_LINUX or IS_OSX:
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ext.extra_compile_args.append('-Wno-unused-function')
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if IS_OSX:
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ext.extra_link_args.append('-headerpad_max_install_names')
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return ext
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try:
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from Cython.Build import cythonize
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except ImportError:
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import warnings
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cythonize = no_cythonize
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warnings.warn('Unable to import Cython - attempting to build using the '
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'pre-compiled C++ files.')
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cython_modules = [
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build_extension_from_pyx('cyvlfeat/fisher/cyfisher.pyx'),
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build_extension_from_pyx('cyvlfeat/generic/generic.pyx'),
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build_extension_from_pyx('cyvlfeat/gmm/cygmm.pyx'),
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build_extension_from_pyx('cyvlfeat/hog/cyhog.pyx'),
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build_extension_from_pyx('cyvlfeat/kmeans/cykmeans.pyx'),
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build_extension_from_pyx('cyvlfeat/quickshift/cyquickshift.pyx'),
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build_extension_from_pyx('cyvlfeat/sift/cysift.pyx'),
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build_extension_from_pyx('cyvlfeat/vlad/cyvlad.pyx'),
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]
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cython_exts = cythonize(cython_modules, quiet=True)
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def get_version_and_cmdclass(package_name):
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import os
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from importlib.util import module_from_spec, spec_from_file_location
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spec = spec_from_file_location('version',
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os.path.join(package_name, '_version.py'))
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module = module_from_spec(spec)
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spec.loader.exec_module(module)
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return module.__version__, module.cmdclass
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version, cmdclass = get_version_and_cmdclass('cyvlfeat')
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setup(
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name='cyvlfeat',
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version=version,
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cmdclass=cmdclass,
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description='Cython wrapper of the VLFeat toolkit',
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url='https://github.com/menpo/cyvlfeat',
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author='Patrick Snape',
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author_email='patricksnape@gmail.com',
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ext_modules=cython_exts,
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package_data={'cyvlfeat': ['data/*.mat', 'data/ascent.descr', 'data/ascent.frame']},
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packages=find_packages()
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)
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```
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### 試したこと
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ここに問題に対して試したことを記載してください。
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### 補足情報（FW/ツールのバージョンなど）
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ここにより詳細な情報を記載してください。
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