if self.spec.satisfies("@0.9.5:") and self.spec.satisfies("%cce@21:"):
filter_file(r"vtkm_add_target_information\(rover DEVICE_SOURCES \$\{rover_sources\}\)\n", "", "src/libs/rover/CMakeLists.txt")
filter_file(r"vtkm_add_target_information\(rover_mpi DEVICE_SOURCES \$\{rover_sources\}\)\n", "", "src/libs/rover/CMakeLists.txt")
fix from mike collete: