From 70b0594ff0d67dba65feb59a606007768eced05b Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Wed, 25 Feb 2015 08:51:24 -0500
Subject: Only require rst.linker when docs commands are invoked. Also specify
 sphinx dependency.

---
 setup.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'setup.py')

diff --git a/setup.py b/setup.py
index 9d4330ac..807c0180 100755
--- a/setup.py
+++ b/setup.py
@@ -76,6 +76,8 @@ if sys.platform == 'win32' or force_windows_specific_files:
     package_data.setdefault('setuptools.command', []).extend(['*.xml'])
 
 pytest_runner = ['pytest-runner'] if 'ptr' in sys.argv else []
+needs_sphinx = set(['build_sphinx', 'upload_docs']).intersection(sys.argv)
+sphinx = ['sphinx', 'rst.linker'] if needs_sphinx else []
 
 setup_params = dict(
     name="setuptools",
@@ -172,8 +174,7 @@ setup_params = dict(
         'pytest',
     ] + (['mock'] if sys.version_info[:2] < (3, 3) else []),
     setup_requires=[
-        'rst.linker',
-    ] + pytest_runner,
+    ] + sphinx + pytest_runner,
 )
 
 if __name__ == '__main__':
-- 
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