Parameter -W for sphinx-build turns build warnings into errors. This helps us to avoid bad patches passing Gitlab CI. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
@@ -6,7 +6,7 @@ subdir-y :=
# You can set these variables from the command line.
SPHINXBUILD = sphinx-build
-SPHINXOPTS =
+SPHINXOPTS = -W
SPHINXDIRS = .
_SPHINXDIRS = $(patsubst $(srctree)/doc/%/conf.py,%,$(wildcard $(srctree)/doc/*/conf.py))
SPHINX_CONF = conf.py