Extend API for compiling to and from Core

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

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index cae2afb..07ed33f 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -436,7 +436,7 @@ data GhcLink        -- What to do in the link step, if there is one
   | LinkBinary         -- Link object code into a binary
   | LinkInMemory        -- Use the in-memory dynamic linker
   | LinkDynLib         -- Link objects into a dynamic lib (DLL on Windows, DSO on ELF platforms)
-  deriving Eq
+  deriving (Eq, Show)
 
 isNoLink :: GhcLink -> Bool
 isNoLink NoLink = True