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Merge pull request #3041 from matham/cy-ver 

Use distutils for cython version comparision.
This commit is contained in:
Ryan Pessa 2015-02-21 14:20:29 -06:00
parent beea845b0f 1870766228
commit 926646b694
1 changed files with 10 additions and 8 deletions
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18
setup.py
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@ -3,11 +3,6 @@
# http://kivy.org/ # http://kivy.org/
# #
MIN_CYTHON_VERSION = (0, 20, 0)
MIN_CYTHON_STRING = '.'.join(map(str, MIN_CYTHON_VERSION))
MAX_CYTHON_VERSION = (0, 21, 1)
MAX_CYTHON_STRING = '.'.join(map(str, MAX_CYTHON_VERSION))
import sys import sys
from copy import deepcopy from copy import deepcopy
@ -16,8 +11,15 @@ from os.path import join, dirname, sep, exists, basename
from os import walk, environ from os import walk, environ
from distutils.core import setup from distutils.core import setup
from distutils.extension import Extension from distutils.extension import Extension
from distutils.version import LooseVersion
from collections import OrderedDict from collections import OrderedDict
MIN_CYTHON_STRING = '0.20.0'
MIN_CYTHON_VERSION = LooseVersion(MIN_CYTHON_STRING)
MAX_CYTHON_STRING = '0.21.1'
MAX_CYTHON_VERSION = LooseVersion(MAX_CYTHON_STRING)
if sys.version > '3': if sys.version > '3':
PY3 = True PY3 = True
else: else:
@ -112,13 +114,13 @@ else:
have_cython = True have_cython = True
import Cython import Cython
cy_version_str = Cython.__version__ cy_version_str = Cython.__version__
cy_version = tuple(map(int, cy_version_str.split('.'))) cy_ver = LooseVersion(cy_version_str)
print('\nDetected Cython version {}'.format(cy_version_str)) print('\nDetected Cython version {}'.format(cy_version_str))
if cy_version < MIN_CYTHON_VERSION: if cy_ver < MIN_CYTHON_VERSION:
print(' This version of Cython is not compatible with Kivy. ' + print(' This version of Cython is not compatible with Kivy. ' +
'Please upgrade to at least {}'.format(MIN_CYTHON_STRING)) 'Please upgrade to at least {}'.format(MIN_CYTHON_STRING))
raise ImportError('Incompatible Cython Version') raise ImportError('Incompatible Cython Version')
if cy_version > MAX_CYTHON_VERSION: if cy_ver > MAX_CYTHON_VERSION:
print(' This version of Cython is untested with Kivy. If you ' + print(' This version of Cython is untested with Kivy. If you ' +
'experience issues, please downgrade to {}' 'experience issues, please downgrade to {}'
.format(MAX_CYTHON_STRING)) .format(MAX_CYTHON_STRING))