Add JOBS parameter to docs Makefile (GH-101395)

(cherry picked from commit 1a62ae84c687791bc1dfb54d1eb75e1c7277bb04)

Co-authored-by: Christophe Nanteuil <35002064+christopheNan@users.noreply.github.com>

diff --git a/Doc/Makefile b/Doc/Makefile
index 5b6a95813abee59d4af0472af2928a384d92f860..1814d4e86eb067a0b9d544e688bdf46417179cb8 100644 (file)
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -9,6 +9,7 @@ VENVDIR      = ./venv
 SPHINXBUILD  = PATH=$(VENVDIR)/bin:$$PATH sphinx-build
 SPHINXLINT   = PATH=$(VENVDIR)/bin:$$PATH sphinx-lint
 BLURB        = PATH=$(VENVDIR)/bin:$$PATH blurb
+JOBS         = auto
 PAPER        =
 SOURCES      =
 DISTVERSION  = $(shell $(PYTHON) tools/extensions/patchlevel.py)
@@ -18,7 +19,7 @@ SPHINXERRORHANDLING = -W
 PAPEROPT_a4     = -D latex_elements.papersize=a4paper
 PAPEROPT_letter = -D latex_elements.papersize=letterpaper
 
-ALLSPHINXOPTS = -b $(BUILDER) -d build/doctrees $(PAPEROPT_$(PAPER)) -j auto \
+ALLSPHINXOPTS = -b $(BUILDER) -d build/doctrees $(PAPEROPT_$(PAPER)) -j $(JOBS) \
                 $(SPHINXOPTS) $(SPHINXERRORHANDLING) . build/$(BUILDER) $(SOURCES)
 
 .PHONY: help build html htmlhelp latex text texinfo changes linkcheck \