From 1055502dace828ac715daa8e65749dae1dc4ddce Mon Sep 17 00:00:00 2001
From: Andre Sailer <andre.philippe.sailer@cern.ch>
Date: Wed, 29 Apr 2015 08:37:48 +0000
Subject: [PATCH] Fix linking issue for DDEve without Geant4
Only link against DD4hepG4 if Geant4 is used. Create list of libraries to link
against based on the build options.
---
DDEve/CMakeLists.txt | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/DDEve/CMakeLists.txt b/DDEve/CMakeLists.txt
index 73b2ea3ca..e57a2913b 100644
--- a/DDEve/CMakeLists.txt
+++ b/DDEve/CMakeLists.txt
@@ -28,23 +28,26 @@ endif()
#---DD4hepEve library --------------------------------------------------------------
file(GLOB headers include/DDEve/*.h)
file(GLOB sources src/*.cpp)
+set( eve_link_libraries DD4hepCore ${ROOT_EVE_LIBRARIES} -lFTGL )
#--------------------------- Support for the LCIO data I/O ------------------------
if(DD4HEP_USE_LCIO)
find_package(LCIO REQUIRED)
include_directories( ${LCIO_INCLUDE_DIRS} )
list(APPEND sources lcio/LCIOEventHandler.cpp)
+ list(APPEND eve_link_libraries ${LCIO_LIBRARIES} )
endif()
#--------------------------- Support for the DDG4 data I/O ------------------------
if(DD4HEP_USE_GEANT4)
root_generate_dictionary( G__DDG4IO ${CMAKE_CURRENT_SOURCE_DIR}/DDEve/DDG4IO.C LINKDEF ${CMAKE_SOURCE_DIR}/DDCore/include/ROOT/LinkDef.h )
list(APPEND sources G__DDG4IO.cxx)
+ list(APPEND eve_link_libraries DD4hepG4 )
endif()
#--------------------------- Add DDEve dictionary for interactive ROOT sessions ---
root_generate_dictionary( G__DDEve ${headers} LINKDEF ${CMAKE_SOURCE_DIR}/DDCore/include/ROOT/LinkDef.h)
list(APPEND sources G__DDEve.cxx)
add_library(DD4hepEve SHARED ${sources})
-target_link_libraries(DD4hepEve DD4hepCore DD4hepG4 ${ROOT_EVE_LIBRARIES} -lFTGL ${LCIO_LIBRARIES} )
+target_link_libraries(DD4hepEve ${eve_link_libraries} )
SET_TARGET_PROPERTIES( DD4hepEve PROPERTIES VERSION ${DD4hep_VERSION} SOVERSION ${DD4hep_SOVERSION})
--
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