diff --git a/cmake/DD4hepBuild.cmake b/cmake/DD4hepBuild.cmake index aab4d5200f467f276d3d2cc347cb536369e42ae5..52f4919adb3f958357697d00382f793969029cd5 100644 --- a/cmake/DD4hepBuild.cmake +++ b/cmake/DD4hepBuild.cmake @@ -39,7 +39,7 @@ macro(dd4hep_set_compiler_flags) set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -Wshadow -Wformat-security -Wno-long-long -Wdeprecated") if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") - set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --no-undefined") + set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined") if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.9) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always") endif()