From 4ca6f4764d3c2d826a52152a71a7dcdf66d120df Mon Sep 17 00:00:00 2001
From: Mike Gilbert <floppym@gentoo.org>
Date: Sun, 6 Sep 2020 09:55:18 -0400
Subject: [PATCH] systemd.eclass: fix systemd_tmpfiles_create under EAPI 7

Closes: https://bugs.gentoo.org/740586
Signed-off-by: Mike Gilbert <floppym@gentoo.org>
---
 eclass/systemd.eclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eclass/systemd.eclass b/eclass/systemd.eclass
index 04f277e94d64f..97ecf0786aef2 100644
--- a/eclass/systemd.eclass
+++ b/eclass/systemd.eclass
@@ -448,7 +448,7 @@ systemd_tmpfiles_create() {
 
 	[[ ${EBUILD_PHASE} == postinst ]] || die "${FUNCNAME}: Only valid in pkg_postinst"
 	[[ ${#} -gt 0 ]] || die "${FUNCNAME}: Must specify at least one filename"
-	[[ ${ROOT} == / ]] || return 0
+	[[ ${ROOT:-/} == / ]] || return 0
 	type systemd-tmpfiles &> /dev/null || return 0
 	systemd-tmpfiles --create "${@}"
 }