message: With CMake, use the same options for the ex27/ex27p tests as with
  GNU make.
diff: @@ -81,6 +81,8 @@ foreach(SRC_FILE ${ALL_EXE_SRCS})
  list(APPEND THIS_TEST_OPTIONS "-tf" "5")
  elseif(${TEST_NAME} MATCHES "ex15p*")
  list(APPEND THIS_TEST_OPTIONS "-e" "1")
  + elseif(${TEST_NAME} MATCHES "ex27p*")
  + list(APPEND THIS_TEST_OPTIONS "-dg")
  endif()
  if (NOT (${TEST_NAME} MATCHES ".*p$"))
  