diff --git a/cmake/DD4hepBuild.cmake b/cmake/DD4hepBuild.cmake index a5a259b21f33b81cddb94d68eb831567b18edf95..6a2ddde95bf15852a523499428ff700a06c2e26e 100644 --- a/cmake/DD4hepBuild.cmake +++ b/cmake/DD4hepBuild.cmake @@ -99,7 +99,7 @@ macro(dd4hep_set_compiler_flags) if("${LINKER_TYPE}" STREQUAL "APPLE") SET ( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-undefined,error") elseif("${LINKER_TYPE}" STREQUAL "GNU") - SET ( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined") + SET ( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined,--as-needed") else() MESSAGE( WARNING "No known linker (GNU or Apple) has been detected, pass no flags to linker" ) endif()