Doc: -W flag for sphinx-build can be disabled (GH-10303)

diff --git a/Doc/Makefile b/Doc/Makefile
index 50beac58ec3842026dd90cf570643a17c26aa6e2..4b85e9eb605803130188bd2250dae3d0f53779b0 100644 (file)
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -11,9 +11,10 @@ BLURB        = PATH=$(VENVDIR)/bin:$$PATH blurb
 PAPER        =
 SOURCES      =
 DISTVERSION  = $(shell $(PYTHON) tools/extensions/patchlevel.py)
+SPHINXERRORHANDLING = -W
 
-ALLSPHINXOPTS = -b $(BUILDER) -d build/doctrees -W -D latex_elements.papersize=$(PAPER) \
-                $(SPHINXOPTS) . build/$(BUILDER) $(SOURCES)
+ALLSPHINXOPTS = -b $(BUILDER) -d build/doctrees -D latex_elements.papersize=$(PAPER) \
+                $(SPHINXOPTS) $(SPHINXERRORHANDLING) . build/$(BUILDER) $(SOURCES)
 
 .PHONY: help build html htmlhelp latex text changes linkcheck \
        suspicious coverage doctest pydoc-topics htmlview clean dist check serve \