code: def install(self, build_dir, install_dir=None, **kwargs):
          
          # pylint: disable=no-self-use
          del kwargs
          install_args = ["cmake", "--build", build_dir, "--target", "install"]
          install_args.extend(self._get_build_flags())
          if install_dir:
              self._target_config.env["DESTDIR"] = install_dir
          return [{"args": install_args}]
docs: This function builds the cmake install command.