CMake Error at Optional.cmake:[0-9]+ \(find_library\):
  find_library cannot be both REQUIRED and OPTIONAL
Call Stack \(most recent call first\):
  CMakeLists.txt:[0-9]+ \(include\)


CMake Error at Optional\.cmake:[0-9]+ \(find_library\):
  Could not find LIB_doNotExists using the following names: doNotExists
Call Stack \(most recent call first\):
  CMakeLists\.txt:[0-9]+ \(include\)
