disable horrible tab warning, needed in every file that Setup.hs pulls in

This is certianly a cabal bug for not passing the build options in the
cabal file when building Setup.hs.

And, why oh why did ghc enable this warning by default? So unhappy with
this choice.

1 files changed, 2 insertions, 0 deletions

diff --git a/Utility/SafeCommand.hs b/Utility/SafeCommand.hs
index efa14b48e..0704e69f7 100644
--- a/Utility/SafeCommand.hs
+++ b/Utility/SafeCommand.hs
@@ -5,6 +5,8 @@
  - License: BSD-2-clause
  -}
 
+{-# OPTIONS_GHC -fno-warn-tabs #-}
+
 module Utility.SafeCommand where
 
 import System.Exit