X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=libraries%2FinstallPackage.hs;h=612b2fed2fa716e552bef744ea3abc933a1c437c;hb=93ff058d179e1c6f36d5df7fa290f326d79b680a;hp=31d9ed1a2de33b374ed5bbbb0d8ad0422897bcef;hpb=d4a7ecf4b2d70e89557b4de7c621b6b3ec0caa22;p=ghc-hetmet.git

diff --git a/libraries/installPackage.hs b/libraries/installPackage.hs
index 31d9ed1..612b2fe 100644
--- a/libraries/installPackage.hs
+++ b/libraries/installPackage.hs
@@ -27,7 +27,8 @@ main = do args <- getArgs
 doit :: FilePath -> FilePath -> FilePath -> FilePath -> Verbosity -> IO ()
 doit destdir pref ghcpkg ghcpkgconf verbosity =
        do let userHooks = simpleUserHooks
-              copyFlags = (emptyCopyFlags (CopyTo destdir)) {
+              copyto = if null destdir then NoCopyDest else CopyTo destdir
+              copyFlags = (emptyCopyFlags copyto) {
                               copyVerbose = verbosity
                           }
               registerFlags = emptyRegisterFlags {