CMake Warning at [^
]*/Tests/RunCMake/CheckSourceCompiles/Extra\.cmake:[0-9]+ \(message\):
  Hello from Extra\.cmake
Call Stack \(most recent call first\):
  [^
]*/Tests/RunCMake/CheckSourceCompiles/RequiredFlags-build/CMakeFiles/CMakeScratch/TryCompile-[^
]*/CMakeLists\.txt:[0-9]+ \(project\)
