diff --git a/cmake/DD4hepConfig.cmake.in b/cmake/DD4hepConfig.cmake.in index 284f91adf5fd07ffdc85cf32725faf1b4624e0f9..d9d9e6a3fba2eaa828f822ca0905ce9330a18840 100644 --- a/cmake/DD4hepConfig.cmake.in +++ b/cmake/DD4hepConfig.cmake.in @@ -60,8 +60,10 @@ SET_TARGET_PROPERTIES(Boost::boost INTERFACE_COMPILE_DEFINITIONS BOOST_SPIRIT_USE_PHOENIX_V3 ) -find_package(Geant4 10.2.2 REQUIRED gdml ui_all vis_all) -DD4HEP_SETUP_GEANT4_TARGETS() +if(DD4HEP_USE_GEANT4) + find_package(Geant4 10.2.2 REQUIRED gdml ui_all vis_all) + DD4HEP_SETUP_GEANT4_TARGETS() +endif() FIND_PACKAGE(ROOT REQUIRED) DD4HEP_SETUP_ROOT_TARGETS()