def run(self):
# Make sure the compiled Cython files in the distribution are up-to-date
if USE_CYTHON:
_cythonize(EXTENSIONS)
else:
warn('\n\n\033[91m\033[1m WARNING: '
'IF YOU A PREPARING A DISTRIBUTION: Cython is not available! '
'The cythonized `*.cpp` files may be out of date. Please '
'install Cython and run `sdist` again.'
'\033[0m\n')
_sdist.run(self)
def run(self):
# Make sure the compiled Cython files in the distribution are up-to-date
if USE_CYTHON:
_cythonize(EXTENSIONS)
else:
warn('\n\n\033[91m\033[1m WARNING: '
'IF YOU A PREPARING A DISTRIBUTION: Cython is not available! '
'The cythonized `*.cpp` files may be out of date. Please '
'install Cython and run `sdist` again.'
'\033[0m\n')
_sdist.run(self)
def cythonize(extensions, **kwargs):
try:
from Cython.Build import cythonize as _cythonize
except ImportError:
assert_cython_required()
print("Cython not found. Using preprocessed c files instead")
missing_c_sources = []
for extension in extensions:
for source in extension.sources:
if source.endswith(".pyx"):
c_file = source.replace(".pyx", ".c")
if not os.path.exists(c_file):
missing_c_sources.append((extension, c_file))
if missing_c_sources:
for extension, source in missing_c_sources:
print("Missing '{}' for building extension '{}'".format(source, extension.name))
raise SystemExit(1)
return extensions
return _cythonize(extensions, **kwargs)
def cythonize(orig, **kws):
"""Wrapper around Cython.Build.cythonize() to correct handling of
:py:class:`DSO` s and :py:class:`Extension` s using them.
"""
cmods = _cythonize(orig, **kws)
for new, old in zip(cmods, orig):
if new is old or not isinstance(old, Extension):
continue
assert isinstance(new, Extension), new
# _cythonize() has re-created our Extension.
# The correct class is used, but our special attributes are lost.
# So we copy them over
for key in ('dsos', 'lang_compile_args', 'soversion'):
if hasattr(old, key):
setattr(new, key, getattr(old, key))
return cmods
def cythonize(extensions, **_ignore):
# Attempt to use Cython
if USE_CYTHON:
return _cythonize(extensions)
# Cython is not available
for extension in extensions:
sources = []
for sfile in extension.sources:
path, ext = os.path.splitext(sfile)
if ext in ('.pyx', '.py'):
if extension.language == 'c++':
ext = '.cpp'
else:
ext = '.c'
sfile = path + ext
sources.append(sfile)
extension.sources[:] = sources
return extensions
def cythonize(extensions, **_ignore):
# Attempt to use Cython
if USE_CYTHON:
return _cythonize(extensions)
# Cython is not available
for extension in extensions:
sources = []
for sfile in extension.sources:
path, ext = os.path.splitext(sfile)
if ext in ('.pyx', '.py'):
if extension.language == 'c++':
ext = '.cpp'
else:
ext = '.c'
sfile = path + ext
sources.append(sfile)
extension.sources[:] = sources
return extensions