doc: fix project version in guides

The DPDK version should appear in the top left corner of the HTML guides.
When dropping make, the variable version has been removed,
so Sphinx stopped integrating the version number.

Fixes: a4362f150204 ("doc: build without using make")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>

diff --git a/doc/guides/conf.py b/doc/guides/conf.py
index 270754b..2ffe5a5 100644 (file)
--- a/doc/guides/conf.py
+++ b/doc/guides/conf.py
@@ -33,6 +33,7 @@ html_show_copyright = False
 highlight_language = 'none'
 
 release = environ['DPDK_VERSION']
+version = release
 
 master_doc = 'index'