From c0f6af7fcc94b71ecd48f8b326981e72d7f78223 Mon Sep 17 00:00:00 2001
From: Pat Riehecky <riehecky@fnal.gov>
Date: Tue, 18 Apr 2017 16:43:25 -0400
Subject: [PATCH] Use ID from /etc/os-release as ntpvendor

---
 systemd.spec | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/systemd.spec b/systemd.spec
index 13dac89..24402ec 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -281,8 +281,7 @@ cp -p %{SOURCE12} src/login/
 %build
 ./autogen.sh
 
-%{?fedora: %global ntpvendor fedora}
-%{?rhel:   %global ntpvendor rhel}
+%define ntpvendor %(source /etc/os-release; echo ${ID})
 %{!?ntpvendor: echo 'NTP vendor zone is not set!'; exit 1}
 
 CONFIGURE_OPTS=(