From c4b164b89082975d26c5c4c3ace34008ab28917b Mon Sep 17 00:00:00 2001
From: Andre Sailer <andre.philippe.sailer@cern.ch>
Date: Fri, 3 Jul 2020 09:47:10 +0200
Subject: [PATCH] IOV: declare static const members, as required by c++14

---
 DDCore/src/IOV.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/DDCore/src/IOV.cpp b/DDCore/src/IOV.cpp
index 0e1e321ab..4949639b0 100644
--- a/DDCore/src/IOV.cpp
+++ b/DDCore/src/IOV.cpp
@@ -24,6 +24,11 @@
 using namespace std;
 using namespace dd4hep;
 
+#if __cplusplus == 201402
+const IOV::Key_value_type IOV::MIN_KEY;
+const IOV::Key_value_type IOV::MAX_KEY;
+#endif
+
 #if 0
 /// Assignment operator
 IOVType& IOVType::operator=(const IOVType& copy)  {
-- 
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