Force re-linking if the options have changed (#4451)

[ghc-hetmet.git] / compiler / main / DynFlags.hs

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 7c0fd46..c7a7b02 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -623,6 +623,7 @@ data DynLibLoader
   deriving Eq
 
 data RtsOptsEnabled = RtsOptsNone | RtsOptsSafeOnly | RtsOptsAll
+  deriving (Show)
 
 -- | Used by 'GHC.newSession' to partially initialize a new 'DynFlags' value
 initDynFlags :: DynFlags -> IO DynFlags