Hello, looks like old bug 421823 is alive again with gnuradio-3.7.4: cheetah is mandatory even without grc: USE: abi_x86_32 alsa analog channels ctrlport digital doc elibc_glibc examples filter jack kernel_linux portaudio python_single_target_python2_7 python_targets_python2_7 qt4 sdl userland_GNU utils wavelet wxwidgets x86 -- Configuring volk support... -- Enabling volk support. -- Override with -DENABLE_VOLK=ON/OFF -- -- Python checking for Cheetah >= 2.0.0 -- Python checking for Cheetah >= 2.0.0 - not found CMake Error at volk/CMakeLists.txt:62 (message): Cheetah templates required to build VOLK
Created attachment 382642 [details] emerge --info
Created attachment 382644 [details] build.log
fixed, DEPEND only, and it's not optional. volk needs it, and volk is effectively (and in the ebuild entirely) non-optional.