Description: Fix htmlhelp in sphinx
Bug-Debian: https://bugs.debian.org/959598
Author: Andreas Tille <tille@debian.org>
Last-Update: Mon, 11 May 2020 09:35:05 +0200

--- a/doc/Makefile
+++ b/doc/Makefile
@@ -67,7 +67,7 @@ json:
 	@echo "Build finished; now you can process the JSON files."
 
 htmlhelp:
-	$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
+	$(SPHINXBUILD) $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
 	@echo
 	@echo "Build finished; now you can run HTML Help Workshop with the" \
 	      ".hhp project file in $(BUILDDIR)/htmlhelp."