Make sure to pick up the correct LCIO and DD4hep

CMakeLists.txt

@@ -37,6 +37,8 @@ INCLUDE_DIRECTORIES( SYSTEM ${Marlin_INCLUDE_DIRS} )
 LINK_LIBRARIES( ${Marlin_LIBRARIES} )
 ADD_DEFINITIONS( ${Marlin_DEFINITIONS} )
 
+INCLUDE_DIRECTORIES( BEFORE SYSTEM ${LCIO_INCLUDE_DIRS} )
+
 FIND_PACKAGE( MarlinTrk REQUIRED )
 INCLUDE_DIRECTORIES( SYSTEM ${MarlinTrk_INCLUDE_DIRS} )
 LINK_LIBRARIES( ${MarlinTrk_LIBRARIES} )
@@ -55,7 +57,7 @@ if(DD4HEP_USE_XERCESC)
 	find_package(XercesC)
 endif()
 include(DD4hep_XML_setup)
-INCLUDE_DIRECTORIES( SYSTEM ${DD4hep_INCLUDE_DIRS} )
+INCLUDE_DIRECTORIES( BEFORE SYSTEM ${DD4hep_INCLUDE_DIRS} )
 LINK_LIBRARIES( ${DD4hep_LIBRARIES} ${DD4hep_COMPONENT_LIBRARIES} )
 
 OPTION( MARLINRECO_AIDA "Set to ON to build MarlinReco with AIDA" ON )