docs: only use sphinxcontrib-doxylink on Python 3

refs #4553 Change-Id: I54fead17b17a835046af73ef6b5e0b169b30654e
named-data · Mar 25, 2018 · c6500a9 · c6500a9
1 parent 92e4d5c
commit c6500a9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/docs/conf.py b/docs/conf.py
@@ -44,7 +44,8 @@ def addExtensionIfExists(extension):
         sys.stderr.write("To install, use \n"
                          "  sudo pip install %s\n" % extension.replace('.', '-'))
 
-addExtensionIfExists('sphinxcontrib.doxylink')
+if sys.version_info[0] >= 3:
+    addExtensionIfExists('sphinxcontrib.doxylink')
 
 # sphinxcontrib.googleanalytics is currently not working with the latest version of Sphinx
 # if os.getenv('GOOGLE_ANALYTICS', None):