| 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]+ \(include\) |