| CMake Error at target_sources.cmake:2 \(target_sources\): | |
| Error evaluating generator expression: | |
| \$<LINK_LANGUAGE> | |
| \$<LINK_LANGUAGE:...> may only be used with binary targets to specify link | |
| libraries, link directories, link options and link depends. | |
| Call Stack \(most recent call first\): | |
| CMakeLists.txt:3 \(include\) |