diff -r 000000000000 -r 6474c204b198 tools/docs/conf.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/docs/conf.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,51 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import unicode_literals
+
+import os
+import re
+
+from datetime import datetime
+
+
+mozilla_dir = os.environ['MOZILLA_DIR']
+
+import mdn_theme
+
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.graphviz',
+    'sphinx.ext.todo',
+    'mozbuild.sphinx',
+]
+
+templates_path = ['_templates']
+source_suffix = '.rst'
+master_doc = 'index'
+project = u'Mozilla Source Tree Docs'
+year = datetime.now().year
+
+# Grab the version from the source tree's milestone.
+# FUTURE Use Python API from bug 941299.
+with open(os.path.join(mozilla_dir, 'config', 'milestone.txt'), 'rt') as fh:
+    for line in fh:
+        line = line.strip()
+
+        if not line or line.startswith('#'):
+            continue
+
+        release = line
+        break
+
+version = re.sub(r'[ab]\d+$', '', release)
+
+exclude_patterns = ['_build']
+pygments_style = 'sphinx'
+
+html_theme_path = [mdn_theme.get_theme_dir()]
+html_theme = 'mdn'
+
+html_static_path = ['_static']
+htmlhelp_basename = 'MozillaTreeDocs'