CMake Error: CMake can not determine linker language for target: my_controller_lib

Error:
CMake Error: CMake can not determine linker language for target: my_controller_lib
CMake Error: Cannot determine link language for target “my_controller_lib”.
– Generating done
– Build files have been written to: /home/user/catkin_ws/build
Invoking “cmake” failed

how to solve this?

Hello @thuvaraga1997,

I suppose you are on Unit 4 (Create a controller), right? I’ve had a look at your workspace but haven’t seen the package related to this Unit. Can you please send it to me so that I can have a look at your error? You can send it to aezquerro@theconstructsim.com.

Best,