From 8b815a4e03169e8b00c3345d31250513fb4cc953 Mon Sep 17 00:00:00 2001
From: Sandrine Bailleux <sandrine.bailleux@arm.com>
Date: Fri, 17 Apr 2020 14:19:20 +0200
Subject: [PATCH] doc: Treat Sphinx warnings as errors

'make doc' will now fail if Sphinx outputs any warning messages during
documentation generation.

Change-Id: I3e466af58ccf29b14a7e61037539b79ab6fc6037
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
---
 docs/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/Makefile b/docs/Makefile
index eed3a0815..3dd7ebc4d 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019, ARM Limited. All rights reserved.
+# Copyright (c) 2019-2020, ARM Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -7,7 +7,7 @@
 #
 
 # You can set these variables from the command line.
-SPHINXOPTS    =
+SPHINXOPTS    = -W
 SPHINXBUILD   = sphinx-build
 SPHINXPROJ    = TrustedFirmware-A
 SOURCEDIR     = .