^CMake Warning \(dev\) at REAL_PATH-non-existing.cmake:[0-9]+ \(file\):
  Given path:

    dir/bad-magic-file\.txt

  does not refer to an existing path on disk.
Call Stack \(most recent call first\):
  CMakeLists.txt:[0-9]+ \(include\)
This warning is for project developers.  Use -Wno-dev to suppress it.$