[PATCH 1/8] docs: enable sphinx blockdiag extension

[Hao Wu]

From: Havard Skinnemoen <hskinnemoen@google.com>

Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Signed-off-by: Hao Wu <hskinnemoen@google.com>
---
 docs/conf.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/conf.py b/docs/conf.py
index ff6e92c6e2..ecd0be66a5 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -71,7 +71,11 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['kerneldoc', 'qmp_lexer', 'hxtool', 'depfile', 'qapidoc']
+extensions = ['kerneldoc', 'qmp_lexer', 'hxtool', 'depfile', 'qapidoc',
+        'sphinxcontrib.blockdiag']
+
+# Fontpath for blockdiag (truetype font)
+blockdiag_fontpath = 
'/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf'
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
-- 
2.33.0.309.g3052b89438-goog