# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2017-07-27 14:15:14
# Node ID 47829b89c8c6ccaab6916ec0fa34880f114a58f0
# Parent  cfa08b06d8b5c4de525cbd38d1f41bdd7cbc4083

setup: silence warning of unknown option python_requires on distutils

  /usr/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution
  option: 'python_requires'

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -111,7 +111,8 @@ from distutils import log
 # We have issues with setuptools on some platforms and builders. Until
 # those are resolved, setuptools is opt-in except for platforms where
 # we don't have issues.
-if os.name == 'nt' or 'FORCE_SETUPTOOLS' in os.environ:
+issetuptools = (os.name == 'nt' or 'FORCE_SETUPTOOLS' in os.environ)
+if issetuptools:
     from setuptools import setup
 else:
     from distutils.core import setup
@@ -847,6 +848,8 @@ setupversion = version.decode('ascii')
 
 extra = {}
 
+if issetuptools:
+    extra['python_requires'] = supportedpy
 if py2exeloaded:
     extra['console'] = [
         {'script':'hg',
@@ -946,5 +949,4 @@ setup(name='mercurial',
                               'welcome': 'contrib/macosx/Welcome.html',
                               },
                },
-      python_requires=supportedpy,
       **extra)