else:
      syslibs = ','.join(sorted(syslibs.split()))
    write_action_env_to_bazelrc('TF_SYSTEM_LIBS', syslibs)

  for varname in ('PREFIX', 'LIBDIR', 'INCLUDEDIR', 'PROTOBUF_INCLUDE_PATH'):
    if varname in environ_cp:
      write_to_bazelrc('build --define=%s=%s' % (varname, environ_cp[varname]))


def set_windows_build_flags(environ_cp):
  """Set Windows specific build options."""

                    // field bar.
                    if (!testVanillaNameForClass(varName)) {
                        return null;
                    }
                    doInitialClassTest = false;
                    name = varName;
                } else {
                    name = varName + "." + name;
                }
                break;