from Cython.Distutils import build_ext as cython_build_ext
from distutils.extension import Extension as DistutilsExtension
if 'build_ext' in setup_args['cmdclass']:
raise ValueError('We need to put the Cython build_ext in '
'cmd_classes, but it is already defined.')
setup_args['cmdclass']['build_ext'] = cython_build_ext
include_dirs.append(numpy.get_include())
libraries.append(numpy.get_include())
ext_modules.append(
DistutilsExtension(
"shapely.vectorized._vectorized",
sources=["shapely/vectorized/_vectorized.pyx"],
include_dirs=include_dirs,
library_dirs=library_dirs,
libraries=libraries,
extra_link_args=extra_link_args,
))
except ImportError:
log.info("Numpy or Cython not available, shapely.vectorized submodule "
"not being built.")
try:
# try building with speedups
existing_build_ext = setup_args['cmdclass'].\
get('build_ext', distutils_build_ext)
setup_args['cmdclass']['build_ext'] = \
construct_build_ext(existing_build_ext)
setup(ext_modules=ext_modules, **setup_args)
except BuildFailed as ex: