| CMake Error at NonValidTarget2\.cmake:4 \(add_custom_target\): | |
| Error evaluating generator expression: | |
| \$<COMPILE_FEATURES:cxx_final> | |
| \$<COMPILE_FEATURE> may only be used with binary targets\. It may not be | |
| used with add_custom_command or add_custom_target\. | |
| Call Stack \(most recent call first\): | |
| CMakeLists\.txt:3 \(include\) |