Gentoo's Bugzilla –
Attachment 381576 Details for
Bug 517994net-wireless/gnuradio-3.7.4[ctrlport] fails to build against dev-libs/Ice[-python]: rpcmanager_base.h:34:50: error: template argument for ‘template<class T> class boost::shared_ptr’ uses local type ‘gr::block::setup_pc_rpc()::rpcserver_booter_base’