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[SCons] Check Cython version for Python 3.x

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This commit is contained in:
Ray Speth 2013-07-18 22:39:23 +00:00
parent c575bf6fb2
commit c846d8237e
1 changed files with 19 additions and 3 deletions
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22
SConstruct
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@ -841,7 +841,7 @@ env = conf.Finish()
# Python 2 Package Settings
cython_min_version = LooseVersion('0.17.0')
cython_min_version = LooseVersion('0.17')
if env['python_package'] in ('full','default','new'):
# Check for Cython:
try:
@ -932,9 +932,16 @@ if env['python3_package'] in ('y', 'default'):
"try:"
" print(site.getusersitepackages())",
"except AttributeError:",
" print(site.USER_SITE)"))
" print(site.USER_SITE)",
"try:",
" import Cython",
" print(Cython.__version__)",
"except ImportError:",
" print('0.0.0')"))
info = getCommandOutput(env['python3_cmd'], '-c', script)
env['python3_version'], env['python3_usersitepackages'] = info.splitlines()
(env['python3_version'],
env['python3_usersitepackages'],
cython_version) = info.splitlines()
except OSError:
info = False
@ -947,7 +954,16 @@ if env['python3_package'] in ('y', 'default'):
print ('ERROR: Could not execute the Python 3 interpreter %r' %
env['python3_cmd'])
sys.exit(1)
elif cython_version < cython_min_version:
message = ("Cython package for Python 3 not found or incompatible version: "
"Found {0} but {1} or newer is required".format(cython_version, cython_min_version))
if env['python3_package'] == 'new':
print("ERROR: " + message)
sys.exit(1)
else:
print ("WARNING: " + message)
else:
print 'INFO: Using Cython version {0} for Python 3.x.'.format(cython_version)
env['python3_package'] = 'y'