FIX #1650: ".boot modules interact badly with the ghci debugger"

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

diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs
index 29fddd0..c0ea4fc 100644 (file)
--- a/compiler/main/DriverPipeline.hs
+++ b/compiler/main/DriverPipeline.hs
@@ -6,11 +6,11 @@
 --
 -----------------------------------------------------------------------------
 
-{-# OPTIONS_GHC -w #-}
+{-# OPTIONS -w #-}
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and fix
 -- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module DriverPipeline (
@@ -163,7 +163,8 @@ compile hsc_env mod_summary maybe_old_linkable old_iface mod_index nmods = do
              return (CompOK details iface maybe_old_linkable)
        handleBatch (HscRecomp hasStub, iface, details)
            | isHsBoot src_flavour
-               = do SysTools.touch dflags' "Touching object file"
+               = do when (isObjectTarget hsc_lang) $ -- interpreted reaches here too
+                       SysTools.touch dflags' "Touching object file"
                                    object_filename
                     return (CompOK details iface Nothing)
            | otherwise
@@ -188,9 +189,9 @@ compile hsc_env mod_summary maybe_old_linkable old_iface mod_index nmods = do
        handleInterpreted (InteractiveNoRecomp, iface, details)
            = ASSERT (isJust maybe_old_linkable)
              return (CompOK details iface maybe_old_linkable)
-       handleInterpreted (InteractiveRecomp hasStub comp_bc, iface, details)
+       handleInterpreted (InteractiveRecomp hasStub comp_bc modBreaks, iface, details)
            = do stub_unlinked <- getStubLinkable hasStub
-                let hs_unlinked = [BCOs comp_bc]
+                let hs_unlinked = [BCOs comp_bc modBreaks]
                     unlinked_time = ms_hs_date mod_summary
                   -- Why do we use the timestamp of the source file here,
                   -- rather than the current time?  This works better in
@@ -211,13 +212,11 @@ compile hsc_env mod_summary maybe_old_linkable old_iface mod_index nmods = do
                   Just result -> handle result
    -- run the compiler
    case hsc_lang of
-     HscInterpreted | not (isHsBoot src_flavour) -- We can't compile boot files to
-                                                 -- bytecode so don't even try.
-         -> runCompiler hscCompileInteractive handleInterpreted
-     HscNothing
-         -> runCompiler hscCompileNothing handleBatch
-     _other
-         -> runCompiler hscCompileBatch handleBatch
+     HscInterpreted
+      | isHsBoot src_flavour -> runCompiler hscCompileNothing handleBatch
+      | otherwise            -> runCompiler hscCompileInteractive handleInterpreted
+     HscNothing     -> runCompiler hscCompileNothing handleBatch
+     _other         -> runCompiler hscCompileBatch handleBatch
 
 -----------------------------------------------------------------------------
 -- stub .h and .c files (for foreign export support)