Check on the version of DD4hep to use or not DCH_info.h

CMakeLists.txt

@@ -97,6 +97,14 @@ if(NOT K4GEO_USE_LCIO)
   message(STATUS "Use of LCIO is DISABLED, some detectors that depend on LCIO will not be built: ${lcio_sources}")
 endif()
 
+if(${DD4hep_VERSION} VERSION_LESS 1.29)
+  set(FILES_DEPENDINGON_DCH_INFO_H "DriftChamber_o1_v02.cpp" )
+  list(FILTER sources EXCLUDE REGEX "${FILES_DEPENDINGON_DCH_INFO_H}")
+  message(WARNING [[Subdetector ${FILES_DEPENDINGON_DCH_INFO_H} will not be built
+                    because the current version of DD4hep does not ship with
+                    the header file DDRec/DCH_info.h]])
+endif()
+
 find_package(EDM4HEP)
 file(GLOB G4sources
   ./plugins/TPCSDAction.cpp