Allow redirection of -ddump-* to file

[ghc-hetmet.git] / compiler / utils / Outputable.lhs

diff --git a/compiler/utils/Outputable.lhs b/compiler/utils/Outputable.lhs
index 6d9132e..84e71d0 100644 (file)
--- a/compiler/utils/Outputable.lhs
+++ b/compiler/utils/Outputable.lhs
@@ -36,7 +36,7 @@ module Outputable (
        hang, punctuate,
        speakNth, speakNTimes, speakN, speakNOf, plural,
 
-       printSDoc, printErrs, printDump,
+       printSDoc, printErrs, hPrintDump, printDump,
        printForC, printForAsm, printForUser,
        pprCode, mkCodeStyle,
        showSDoc, showSDocForUser, showSDocDebug, showSDocDump,
@@ -258,9 +258,12 @@ printErrs doc = do Pretty.printDoc PageMode stderr doc
                   hFlush stderr
 
 printDump :: SDoc -> IO ()
-printDump doc = do
-   Pretty.printDoc PageMode stdout (better_doc defaultDumpStyle)
-   hFlush stdout
+printDump doc = hPrintDump stdout doc
+
+hPrintDump :: Handle -> SDoc -> IO ()
+hPrintDump h doc = do
+   Pretty.printDoc PageMode h (better_doc defaultDumpStyle)
+   hFlush h
  where
    better_doc = doc $$ text ""