CMake Error at .*/Modules/FindPackageHandleStandardArgs\.cmake:[0-9]+ \(message\):
  The argument for FOUND_VAR is "badfoundvar_FOUND", but only
  "BadFoundVar_FOUND" and "BADFOUNDVAR_FOUND" are valid names\.
Call Stack \(most recent call first\):
  FindBadFoundVar\.cmake:[0-9]+ \(find_package_handle_standard_args\)
  BadFoundVar\.cmake:[0-9]+ \(find_package\)
  CMakeLists\.txt:[0-9]+ \(include\)
