To run the oc_logger C sample app, first build liboctbstack.a

cd <root>/csdk

To enable logging
make BUILD=debug
else
make BUILD=release

Next, build the oc_logger C sample app

cd <root>/oc_logger/samples/linux

To enable logging
make BUILD=debug
else
make BUILD=release

The logger sample has two options, default logging or
a custom logger that can be supplied by the user application

To run the application with the default logger, run

./debug/test_logging -c 0

To run the application using a built in custom console logger, run

./debug/test_logging -c 1