Add -rdynamic if BFD or DL found.
Add -rdynamic if BFD or DL found.
palashahuja/mlpack,ranjan1990/mlpack,palashahuja/mlpack,ajjl/mlpack,ranjan1990/mlpack,ajjl/mlpack,palashahuja/mlpack,darcyliu/mlpack,ranjan1990/mlpack,darcyliu/mlpack,ajjl/mlpack,darcyliu/mlpack