CMake Error at NormalUnknownArguments.cmake:[0-9]+ \(set_variable\):
  Error after keyword "SCOPE":

  Invalid value\(s\): FOO, BAR.
.+
CMake Error at NormalUnknownArguments.cmake:[0-9]+ \(unset_variable\):
  Error after keyword "SCOPE":

  Invalid value\(s\): FOO, BAR.
