Linux specific dependencies
Linux specific dependencies

Find and compile libbfd & libdl only when OS is Linux.
ajjl/mlpack,palashahuja/mlpack,ranjan1990/mlpack,darcyliu/mlpack,darcyliu/mlpack,ajjl/mlpack,ajjl/mlpack,darcyliu/mlpack,palashahuja/mlpack,ranjan1990/mlpack,ranjan1990/mlpack,palashahuja/mlpack