add some ghc-options

1 files changed, 3 insertions, 0 deletions

diff --git a/hack.cabal b/hack.cabal
index d398a93..709576c 100644
--- a/hack.cabal
+++ b/hack.cabal
@@ -18,3 +18,6 @@ Executable hack
     time,
     mtl,
     base
+
+  ghc-options: -threaded -Wall -fwarn-tabs -funbox-strict-fields -O2
+               -fno-warn-orphans -fno-warn-unused-do-bind