From 1c29309b68e67c5b2251dc2a175c639afa947a7f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ulrich=20M=C3=BCller?= <ulm@gentoo.org>
Date: Sat, 27 Jul 2019 00:19:43 +0200
Subject: [PATCH] cdrom.eclass: Append to PROPERTIES variable.
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It is not accumulated across eclasses.

Signed-off-by: Ulrich Müller <ulm@gentoo.org>
---
 eclass/cdrom.eclass | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/eclass/cdrom.eclass b/eclass/cdrom.eclass
index 7b0eb9c6c3b5..77b9d6ceb209 100644
--- a/eclass/cdrom.eclass
+++ b/eclass/cdrom.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: cdrom.eclass
@@ -28,9 +28,9 @@ inherit portability
 # conditionally based on USE="cdinstall".
 if [[ ${CDROM_OPTIONAL} == "yes" ]] ; then
 	IUSE="cdinstall"
-	PROPERTIES="cdinstall? ( interactive )"
+	PROPERTIES+=" cdinstall? ( interactive )"
 else
-	PROPERTIES="interactive"
+	PROPERTIES+=" interactive"
 fi
 
 # @FUNCTION: cdrom_get_cds
-- 
2.26.2