| CMake Warning \(author\) at UnknownFILE_SET\.cmake:[0-9]+ \(source_group\): | |
| FILE_SET "bar" is not known for TARGET "bar"\. It will ignored\. | |
| Call Stack \(most recent call first\): | |
| CMakeLists.txt:[0-9]+ \(include\) | |
| This warning is for project developers\. Use -Wno-author to suppress it\. |