fixes #742 Provide -DCMAKE_INSTALL_PREFIX advice in README
fixes #742 Provide -DCMAKE_INSTALL_PREFIX advice in README

featherweight/ftw-kernel-nanomsg,thisco-de/nanomsg,reqshark/nanomsg,featherweight/ftw-kernel-nanomsg,snikulov/nanomsg,reqshark/nanomsg,reqshark/nanomsg,snikulov/nanomsg,thisco-de/nanomsg