gnuradio fixes

builder/stage4/06-pisdr-gnuradio/00-packages-nr

@@ -11,6 +11,7 @@ libsdl1.2-dev
 libusb-1.0-0-dev
 libasound2-dev
 pulseaudio
+libportaudio-dev
 libjack-dev
 libgmp-dev
 libsdl1.2-dev

builder/stage4/06-pisdr-gnuradio/00-run.sh

@@ -13,6 +13,7 @@ git checkout maint-3.8
 git submodule update --init --recursive
 mkdir -p build
 cd build
+echo 'export PYTHONPATH=/usr/local/lib/python3/dist-packages:$PYTHONPATH' >> ~/.bashrc
 cmake -GNinja -DCMAKE_BUILD_TYPE=Release -DPYTHON_EXECUTABLE=/usr/bin/python3 ..
 ninja install
 ldconfig