FIX #1110: the linker also needs the workaround

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

diff --git a/compiler/main/Main.hs b/compiler/main/Main.hs
index 048eee8..d5e8de7 100644 (file)
--- a/compiler/main/Main.hs
+++ b/compiler/main/Main.hs
@@ -223,11 +223,15 @@ checkOptions cli_mode dflags srcs objs = do
    let unknown_opts = [ f | (f@('-':_), _) <- srcs ]
    when (notNull unknown_opts) (unknownFlagsErr unknown_opts)
 
+   when (notNull (filter isRTSWay (wayNames dflags))
+         && isInterpretiveMode cli_mode) $
+        putStrLn ("Warning: -debug, -threaded and -ticky are ignored by GHCi")
+
        -- -prof and --interactive are not a good combination
-   when (notNull (filter (/= WayThreaded) (wayNames dflags))
+   when (notNull (filter (not . isRTSWay) (wayNames dflags))
          && isInterpretiveMode cli_mode) $
       do throwDyn (UsageError 
-                   "--interactive can't be used with -prof, -ticky, or -unreg.")
+                   "--interactive can't be used with -prof or -unreg.")
        -- -ohi sanity check
    if (isJust (outputHi dflags) && 
       (isCompManagerMode cli_mode || srcs `lengthExceeds` 1))