testing/gnuradio add dev packages for gr-audio hw support
The current configuration of gnuradio hasthe block gr-aduio enabled, however gr is not able to access audio deviecs on systems with alsa, due to some -dev packages missing. see build log (https://build.alpinelinux.org/buildlogs/build-edge-armv7/testing/gnuradio/gnuradio-3.10.6.0-r1.log):
-- Configuring gr-audio support...
-- Dependency ENABLE_GNURADIO_RUNTIME = ON
-- Enabling gr-audio support.
-- Override with -DENABLE_GR_AUDIO=ON/OFF
-- Checking for module 'alsa'
-- Package 'alsa', required by 'virtual:world', not found
-- Checking for module 'jack'
-- Package 'jack', required by 'virtual:world', not found
-- Looking for C++ include AudioUnit/AudioUnit.h
-- Looking for C++ include AudioUnit/AudioUnit.h - not found
-- Looking for C++ include AudioToolbox/AudioToolbox.h
-- Looking for C++ include AudioToolbox/AudioToolbox.h - not found
-- Checking for module 'portaudio-2.0'
-- Package 'portaudio-2.0', required by 'virtual:world', not found
Solution wouldbe to add alsa-lib-dev
and portaudio-dev