CMake will default to enabling C and C++ if no languages are specified in the project(..) call.
Micro-XRCE-DDS-Client is a C-only project. Avoid enabling C++.
Signed-off-by: gavanderhoorn <g.a.vanderhoorn@tudelft.nl>
* Change configuration approach.
* Rename PROFILE_XXX_TRANSPORT by UCLIENT_PROFILE_XXX.
* Add Zephyr platform support in CMake.
* Modify transport source selection in CMakeLists.txt.