From 1a93f949f26765cd986f5fadcc617cf685b11556 Mon Sep 17 00:00:00 2001
From: Frank Gaede <frank.gaede@desy.de>
Date: Tue, 13 Aug 2019 13:34:22 +0200
Subject: [PATCH] use VERSION_GREATER_EQUAL for building OpticalPhotons

---
 examples/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 5b1f7e5a4..6ab6fb4b7 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -60,7 +60,7 @@ dd4hep_enable_tests (
   DDG4_MySensDet
   DDCodex
   )
-if ( "${ROOT_VERSION}" VERSION_GREATER "6.20.00" )
+if ( "${ROOT_VERSION}" VERSION_GREATER_EQUAL "6.20.00" )
   dd4hep_enable_tests (
     OpticalSurfaces
     )
-- 
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