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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/
#
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
from copy import deepcopy
@ -16,8 +11,15 @@ from os.path import join, dirname, sep, exists, basename
from os import walk, environ
from distutils.core import setup
from distutils.extension import Extension
from distutils.version import LooseVersion
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':
PY3 = True
else:
@ -112,13 +114,13 @@ else:
have_cython = True
import Cython
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))
if cy_version < MIN_CYTHON_VERSION:
if cy_ver < MIN_CYTHON_VERSION:
print(' This version of Cython is not compatible with Kivy. ' +
'Please upgrade to at least {}'.format(MIN_CYTHON_STRING))
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 ' +
'experience issues, please downgrade to {}'
.format(MAX_CYTHON_STRING))