| CMake Error at .*/Modules/CheckIncludeFiles.cmake:[0-9]+. \(message\): | |
| Unknown language: | |
| FOOBAR | |
| Supported languages: C, CXX. | |
| Call Stack \(most recent call first\): | |
| CheckIncludeFilesUnknownLanguage.cmake:[0-9]+ \(check_include_files\) | |
| CMakeLists.txt:[0-9]+ \(include\) |