From d8cb91403570b0cde28688304187c29f9e3f5438 Mon Sep 17 00:00:00 2001
From: Florian Uhlig <f.uhlig@gsi.de>
Date: Wed, 17 Feb 2021 13:32:34 +0100
Subject: [PATCH] Build AnalysisTreeQA with the proper CXX standard

Newer FairSoft and FairRoot versions are compiled with the C++17 standard
Pass this information properly to the build system of the AnalysisTreeQA
package.
---
 external/InstallAnalysisTreeQA.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/InstallAnalysisTreeQA.cmake b/external/InstallAnalysisTreeQA.cmake
index 42a1391dbd..1376465a1a 100644
--- a/external/InstallAnalysisTreeQA.cmake
+++ b/external/InstallAnalysisTreeQA.cmake
@@ -29,7 +29,7 @@ ExternalProject_Add(ANALYSISTREEQA
         -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
         -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
         -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}
-        -DCMAKE_CXX_STANDARD=11
+        -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}
         -DROOTSYS=${SIMPATH}
         -DBOOST_ROOT=${SIMPATH}
         -DBoost_NO_BOOST_CMAKE=ON
-- 
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