From 5d93a281094d55b269a6cba569c0ef52a7ca0182 Mon Sep 17 00:00:00 2001
From: Andre Sailer <andre.philippe.sailer@cern.ch>
Date: Tue, 31 Jul 2018 17:48:59 +0200
Subject: [PATCH] CMake: Ensure proper tls flag for Geant4 build, added option
to override
---
CMakeLists.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae1258082..6689919e4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,6 +58,7 @@ set(CMAKE_CXX_EXTENSIONS OFF)
option(DD4HEP_USE_XERCESC "Enable 'Detector Builders' based on XercesC" OFF)
option(DD4HEP_USE_GEANT4 "Enable the simulation part based on Geant4" OFF)
+option(DD4HEP_IGNORE_GEANT4_TLS "Ignore the tls flag Geant4 was compiled with" OFF)
option(DD4HEP_USE_GEAR "Build gear wrapper for backward compatibility" OFF)
option(DD4HEP_USE_LCIO "Build lcio extensions" OFF)
option(BUILD_TESTING "Enable and build tests" ON)
@@ -97,6 +98,11 @@ add_definitions( -DBOOST_SPIRIT_USE_PHOENIX_V3 )
if(DD4HEP_USE_GEANT4)
find_package( Geant4 10.2.2 REQUIRED gdml ui_all vis_all )
include( ${Geant4_USE_FILE} )
+
+ IF((NOT ${Geant4_TLS_MODEL} STREQUAL "global-dynamic") AND NOT ${DD4HEP_IGNORE_GEANT4_TLS})
+ MESSAGE(FATAL_ERROR "Geant4 was built with ${Geant4_TLS_MODEL}, DD4hep requires 'global-dynamic'! Ignore this ERROR with DD4HEP_IGNORE_GEANT4_TLS=True ")
+ ENDIF()
+
endif()
######################
--
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