Move Haddock API to a separate package

1 files changed, 8 insertions, 1 deletions

diff --git a/src/Haddock/Version.hs b/src/Haddock/Version.hs
index f4729c7d..2ef3a257 100644
--- a/src/Haddock/Version.hs
+++ b/src/Haddock/Version.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Haddock.Version
@@ -12,11 +13,17 @@ module Haddock.Version (
   projectName, projectVersion, projectUrl
 ) where
 
+#ifdef IN_GHC_TREE
 import Paths_haddock ( version )
+#else
+import Paths_haddock_api ( version )
+#endif
 import Data.Version  ( showVersion )
 
-projectName, projectUrl :: String
+projectName :: String
 projectName = "Haddock"
+
+projectUrl :: String
 projectUrl  = "http://www.haskell.org/haddock/"
 
 projectVersion :: String