From 309a4382c9267d48fd9d57d0d5372f96c143474c Mon Sep 17 00:00:00 2001
From: Hugo Locurcio <hugo.locurcio@hugo.pro>
Date: Sun, 22 Sep 2019 18:55:00 +0200
Subject: [PATCH] Default to parallel builds in Sphinx for faster builds

`-j auto` detects the number of CPU threads automatically.

This partially addresses #2779.
---
 Makefile | 2 +-
 make.bat | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 2315518c..121cfd21 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 #
 
 # You can set these variables from the command line.
-SPHINXOPTS    =
+SPHINXOPTS    = -j auto
 SPHINXBUILD   = sphinx-build
 PAPER         =
 BUILDDIR      = _build
diff --git a/make.bat b/make.bat
index c1e71af1..a0112c17 100644
--- a/make.bat
+++ b/make.bat
@@ -10,6 +10,7 @@ if "%SPHINXBUILD%" == "" (
 set SOURCEDIR=.
 set BUILDDIR=_build
 set SPHINXPROJ=Test
+set SPHINXOPTS=-j auto
 
 if "%1" == "" goto help