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PYTHON-2117 Only use env markers when setuptools is new enough

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This commit is contained in:
Bernie Hackett 2020-02-07 14:43:39 -08:00
parent 5df94d08f0
commit c69ea64220
1 changed files with 35 additions and 7 deletions
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42
setup.py
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@ -18,11 +18,11 @@ except ImportError:
# Don't force people to install setuptools unless
# we have to.
try:
from setuptools import setup
from setuptools import setup, __version__ as _setuptools_version
except ImportError:
from ez_setup import use_setuptools
use_setuptools()
from setuptools import setup
from setuptools import setup, __version__ as _setuptools_version
from distutils.cmd import Command
from distutils.command.build_ext import build_ext
@ -317,6 +317,7 @@ ext_modules = [Extension('bson._cbson',
sources=['pymongo/_cmessagemodule.c',
'bson/buffer.c'])]
# PyOpenSSL 17.0.0 introduced support for OCSP. 17.2.0 fixes a bug
# in set_default_verify_paths we should really avoid.
# service_identity 18.1.0 introduced support for IP addr matching.
@ -325,23 +326,50 @@ pyopenssl_reqs = ["pyopenssl>=17.2.0", "service_identity>=18.1.0"]
extras_require = {
'encryption': ['pymongocrypt<2.0.0'],
'snappy': ['python-snappy'],
'tls': [],
'zstd': ['zstandard'],
}
# https://jira.mongodb.org/browse/PYTHON-2117
# Environment marker support didn't settle down until version 20.10
# https://setuptools.readthedocs.io/en/latest/history.html#v20-10-0
_use_env_markers = tuple(map(int, _setuptools_version.split('.')[:2])) > (20, 9)
# TLS and DNS extras
# We install PyOpenSSL and service_identity for Python < 2.7.9 to
# get support for SNI, which is required to connection to Altas
# free and shared tier.
if sys.version_info[0] == 2:
if _use_env_markers:
# For building wheels on Python versions >= 2.7.9
for req in pyopenssl_reqs:
extras_require['tls'].append(
"%s ; python_full_version < '2.7.9'" % (req,))
if sys.platform == 'win32':
extras_require['tls'].append(
"wincertstore>=0.2 ; python_full_version < '2.7.9'")
else:
extras_require['tls'].append(
"certifi ; python_full_version < '2.7.9'")
elif sys.version_info < (2, 7, 9):
# For installing from source or egg files on Python versions
# older than 2.7.9, or systems that have setuptools versions
# older than 20.10.
extras_require['tls'].extend(pyopenssl_reqs)
if sys.platform == 'win32':
extras_require['tls'].append("wincertstore>=0.2")
else:
extras_require['tls'].append("certifi")
extras_require.update({'srv': ["dnspython>=1.16.0,<1.17.0"]})
extras_require.update({'tls': ["ipaddress"]})
for req in pyopenssl_reqs:
extras_require['tls'].append("%s ; python_full_version < '2.7.9'" % (req,))
else:
extras_require.update({'srv': ["dnspython>=1.16.0,<2.0.0"]})
extras_require.update({'tls': []})
# GSSAPI extras
if sys.platform == 'win32':
extras_require['gssapi'] = ["winkerberos>=0.5.0"]
extras_require['tls'].append("wincertstore>=0.2 ; python_full_version < '2.7.9'")
else:
extras_require['gssapi'] = ["pykerberos"]
extras_require['tls'].append("certifi ; python_full_version < '2.7.9'")
extra_opts = {
"packages": ["bson", "pymongo", "gridfs"]