| CMake Error at .*/Modules/WriteCompilerDetectionHeader.cmake:[0-9]+ \(message\): | |
| The prefix must be a valid C identifier. | |
| Call Stack \(most recent call first\): | |
| InvalidPrefix.cmake:[0-9]+ \(write_compiler_detection_header\) | |
| CMakeLists.txt:[0-9]+ \(include\) |