1 

     2 !staticlib:!static:contains(TEMPLATE, lib) {

     3     QMAKE_LFLAGS_SHLIB += $$QMAKE_LFLAGS_BSYMBOLIC_FUNC

     4 

     5     !isEmpty(QMAKE_DYNAMIC_LIST_FILE):QMAKE_LFLAGS_SHLIB += $$QMAKE_LFLAGS_DYNAMIC_LIST$$QMAKE_DYNAMIC_LIST_FILE

     6 }