if I try to emerge gnuradio: USE=" qt5 noaa channels pager atsc dtv fec examples fcd grc vocoder wavelet" emerge gnuradio it fails and hints me to install dev-python/mako: Mako templates required to build VOLK so i run: USE=" qt5 noaa channels pager atsc dtv fec examples fcd grc vocoder wavelet" emerge gnuradio mako without any problems =)
fixed as part of 668440