WARNING: Layer up-board should set LAYERSERIES_COMPAT_up-board in its conf/layer.conf file to list the core layer names it is compatible with. ERROR: Nothing PROVIDES 'linux-intel-rt' linux-intel-rt was skipped: Set PREFERRED_PROVIDER_virtual/kernel to linux-intel-rt to enable it linux-intel-rt was skipped: Set PREFERRED_PROVIDER_virtual/kernel to linux-intel-rt to enable it