you can write your own DEF_CLASS implementation (do not use DEF_CLASS):
in you entry file:
BEGIN_FACTORY (stringSteinberg, stringSteinbergURL, stringSteinbergEmail, PFactoryInfo::kUnicode)
{
// check which classFlags (Vst::kDistributable..), subCategories, version and name you want
TUID lcid = cid; // read a cid from your config file
static PClassInfo2 componentClass (lcid, PClassInfo::kManyInstances,kVstAudioEffectClass,name,classFlags,subCategories,0,version,kVstVersionString)
gPluginFactory->registerClass (&componentClass,createMethod); // register the class
}
END_FACTORY