From 943cd788fc248c32a6f8b8296e2471b5b0e521e6 Mon Sep 17 00:00:00 2001
From: Dmitry Shachnev <mitya57@gmail.com>
Date: Thu, 28 Sep 2017 00:16:40 +0300
Subject: [PATCH] Make it easier to override variables in Makefiles generated
 by quickstart

Refs #3965.
---
 sphinx/templates/quickstart/Makefile_t | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sphinx/templates/quickstart/Makefile_t b/sphinx/templates/quickstart/Makefile_t
index 5505f23f5..4639a982b 100644
--- a/sphinx/templates/quickstart/Makefile_t
+++ b/sphinx/templates/quickstart/Makefile_t
@@ -2,9 +2,9 @@
 #
 
 # You can set these variables from the command line.
-SPHINXOPTS    =
-SPHINXBUILD   = sphinx-build
-PAPER         =
+SPHINXOPTS   ?=
+SPHINXBUILD  ?= sphinx-build
+PAPER        ?=
 BUILDDIR      = {{ rbuilddir }}
 
 # Internal variables.