[RFC 1/3] docs: enable sphinx blockdiag extension

[Havard Skinnemoen]

Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
---
 docs/conf.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/conf.py b/docs/conf.py
index 0dbd90dc11..7c72f1a074 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -67,7 +67,10 @@ needs_sphinx = '1.6'
 # 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']
+extensions = ['kerneldoc', 'qmp_lexer', 'hxtool', 'depfile', 
'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']
-- 
2.28.0.709.gb0816b6eb0-goog