tree 2fe702984ed3c7f3ac74a229784238ad0efa5af2
parent ba9347ed817d1f4b1839696e803f50fd28aea3c9
author Heinrich Schuchardt <xypron.glpk@gmx.de> 1627848699 +0200
committer Heinrich Schuchardt <xypron.glpk@gmx.de> 1627849381 +0200

doc: handle 'make htmldocs' warnings as errors

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>