import qualified System.Info(os)
#endif
-#if !defined(mingw32_HOST_OS) && __GLASGOW_HASKELL__ >= 611
+#if !defined(mingw32_HOST_OS) && __GLASGOW_HASKELL__ >= 611 && !defined(BOOTSTRAPPING)
import System.Console.Terminfo as Terminfo
#endif
if simple_output then show_simple stack else do
-#if defined(mingw32_HOST_OS) || __GLASGOW_HASKELL__ < 611
+#if defined(mingw32_HOST_OS) || __GLASGOW_HASKELL__ < 611 || defined(BOOTSTRAPPING)
mapM_ show_normal stack
#else
let