
* gcc 9.2.1 has some spurious -Wconversion warnings * cmake 3.18 and above require set_target_properties to be added from the target directory (so added it to all examples) * fixed a few warnings in a couple of examples
* gcc 9.2.1 has some spurious -Wconversion warnings * cmake 3.18 and above require set_target_properties to be added from the target directory (so added it to all examples) * fixed a few warnings in a couple of examples