From c5733d1fcac12f71b70443d815820056447b2ce6 Mon Sep 17 00:00:00 2001 From: Michael Snoyman Date: Sun, 30 Jun 2013 13:40:41 +0300 Subject: [PATCH] Warning when there is no HP file --- Stackage/HaskellPlatform.hs | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Stackage/HaskellPlatform.hs b/Stackage/HaskellPlatform.hs index 1e95e633..f5f406fe 100644 --- a/Stackage/HaskellPlatform.hs +++ b/Stackage/HaskellPlatform.hs @@ -18,7 +18,9 @@ loadHaskellPlatform ss = do e <- doesFileExist fp if e then fmap (Just . parseHP) $ readFile fp - else return Nothing + else do + putStrLn "Warning: No Haskell Platform found for current GHC version" + return Nothing where GhcMajorVersion x y = selectGhcVersion ss