AlkantarClanX12
Current Path : /proc/thread-self/root/opt/alt/python33/lib/python3.3/site-packages/setuptools/ |
Current File : //proc/thread-self/root/opt/alt/python33/lib/python3.3/site-packages/setuptools/extension.py |
import sys import distutils.core import distutils.extension from setuptools.dist import _get_unpatched _Extension = _get_unpatched(distutils.core.Extension) def have_pyrex(): """ Return True if Cython or Pyrex can be imported. """ pyrex_impls = 'Cython.Distutils.build_ext', 'Pyrex.Distutils.build_ext' for pyrex_impl in pyrex_impls: try: # from (pyrex_impl) import build_ext __import__(pyrex_impl, fromlist=['build_ext']).build_ext return True except Exception: pass return False class Extension(_Extension): """Extension that uses '.c' files in place of '.pyx' files""" def __init__(self, *args, **kw): _Extension.__init__(self, *args, **kw) if not have_pyrex(): self._convert_pyx_sources_to_c() def _convert_pyx_sources_to_c(self): "convert .pyx extensions to .c" def pyx_to_c(source): if source.endswith('.pyx'): source = source[:-4] + '.c' return source self.sources = list(map(pyx_to_c, self.sources)) class Library(Extension): """Just like a regular Extension, but built as a library instead""" distutils.core.Extension = Extension distutils.extension.Extension = Extension if 'distutils.command.build_ext' in sys.modules: sys.modules['distutils.command.build_ext'].Extension = Extension