9 files changed, 25 insertions, 10 deletions
diff --git a/compiler/ghci/ByteCodeAsm.lhs b/compiler/ghci/ByteCodeAsm.lhs
index 9ec783a40d..52d6adde86 100644
--- a/compiler/ghci/ByteCodeAsm.lhs
+++ b/compiler/ghci/ByteCodeAsm.lhs
@@ -5,8 +5,8 @@
 ByteCodeLink: Bytecode assembler and linker
 
 \begin{code}
-{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE BangPatterns, CPP, MagicHash #-}
+{-# OPTIONS_GHC -optc-DNON_POSIX_SOURCE #-}
 
 module ByteCodeAsm (
         assembleBCOs, assembleBCO,
diff --git a/compiler/ghci/ByteCodeGen.lhs b/compiler/ghci/ByteCodeGen.lhs
index 6dfee5629a..d4a58044f5 100644
--- a/compiler/ghci/ByteCodeGen.lhs
+++ b/compiler/ghci/ByteCodeGen.lhs
@@ -5,7 +5,8 @@
 ByteCodeGen: Generate bytecode from Core
 
 \begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, MagicHash #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and
 -- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/ghci/ByteCodeInstr.lhs b/compiler/ghci/ByteCodeInstr.lhs
index 005a430cd9..548c29f514 100644
--- a/compiler/ghci/ByteCodeInstr.lhs
+++ b/compiler/ghci/ByteCodeInstr.lhs
@@ -4,7 +4,8 @@
 ByteCodeInstrs: Bytecode instruction definitions
 
 \begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, MagicHash #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and
 -- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/ghci/ByteCodeItbls.lhs b/compiler/ghci/ByteCodeItbls.lhs
index ce6bd01f16..7a7a62d980 100644
--- a/compiler/ghci/ByteCodeItbls.lhs
+++ b/compiler/ghci/ByteCodeItbls.lhs
@@ -4,7 +4,8 @@
 ByteCodeItbls: Generate infotables for interpreter-made bytecodes
 
 \begin{code}
-{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
+{-# LANGUAGE CPP, MagicHash #-}
+{-# OPTIONS_GHC -optc-DNON_POSIX_SOURCE #-}
 
 module ByteCodeItbls ( ItblEnv, ItblPtr(..), itblCode, mkITbls, peekItbl
                      , StgInfoTable(..)
diff --git a/compiler/ghci/ByteCodeLink.lhs b/compiler/ghci/ByteCodeLink.lhs
index 4c484097f0..d508a1c5aa 100644
--- a/compiler/ghci/ByteCodeLink.lhs
+++ b/compiler/ghci/ByteCodeLink.lhs
@@ -5,7 +5,12 @@ ByteCodeLink: Bytecode assembler and linker
 
 \begin{code}
 {-# LANGUAGE BangPatterns #-}
-{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE MagicHash #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE UnboxedTuples #-}
+{-# OPTIONS_GHC -optc-DNON_POSIX_SOURCE #-}
 
 module ByteCodeLink (
         ClosureEnv, emptyClosureEnv, extendClosureEnv,
diff --git a/compiler/ghci/Debugger.hs b/compiler/ghci/Debugger.hs
index 0807bf17b5..4966714181 100644
--- a/compiler/ghci/Debugger.hs
+++ b/compiler/ghci/Debugger.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE MagicHash #-}
+
 -----------------------------------------------------------------------------
 --
 -- GHCi Interactive debugging commands 
diff --git a/compiler/ghci/DebuggerUtils.hs b/compiler/ghci/DebuggerUtils.hs
index 3d73e69e2b..67767e41b9 100644
--- a/compiler/ghci/DebuggerUtils.hs
+++ b/compiler/ghci/DebuggerUtils.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
 module DebuggerUtils (
        dataConInfoPtrToName,
   ) where
diff --git a/compiler/ghci/Linker.lhs b/compiler/ghci/Linker.lhs
index 274f2fbd44..0b23985be8 100644
--- a/compiler/ghci/Linker.lhs
+++ b/compiler/ghci/Linker.lhs
@@ -2,15 +2,16 @@
 % (c) The University of Glasgow 2005-2012
 %
 \begin{code}
+{-# LANGUAGE CPP, NondecreasingIndentation #-}
+{-# OPTIONS_GHC -fno-cse #-}
+-- -fno-cse is needed for GLOBAL_VAR's to behave properly
+
 -- | The dynamic linker for GHCi.
 --
 -- This module deals with the top-level issues of dynamic linking,
 -- calling the object-code linker and the byte-code linker where
 -- necessary.
 
-{-# OPTIONS -fno-cse #-}
--- -fno-cse is needed for GLOBAL_VAR's to behave properly
-
 module Linker ( getHValue, showLinkerState,
                 linkExpr, linkDecls, unload, withExtendedLinkEnv,
                 extendLinkEnv, deleteFromLinkEnv,
diff --git a/compiler/ghci/RtClosureInspect.hs b/compiler/ghci/RtClosureInspect.hs
index 5e9bddca88..a2f9af92f1 100644
--- a/compiler/ghci/RtClosureInspect.hs
+++ b/compiler/ghci/RtClosureInspect.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, ScopedTypeVariables, MagicHash, UnboxedTuples #-}
+
 -----------------------------------------------------------------------------
 --
 -- GHC Interactive support for inspecting arbitrary closures at runtime
@@ -6,7 +8,7 @@
 --
 -----------------------------------------------------------------------------
 
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and
 -- detab the module (please do the detabbing in a separate patch). See