From cf426e27f1ba5cc5c1a7320e6f1ece5f58ea8ffd Mon Sep 17 00:00:00 2001
From: Ian Lynagh <igloo@earth.li>
Date: Thu, 12 Feb 2009 18:57:49 +0000
Subject: Don't build the library when building in the GHC tree

---
 haddock.cabal | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/haddock.cabal b/haddock.cabal
index b5c37421..98bf7fa5 100644
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -143,3 +143,7 @@ library
     cpp-options: -D__GHC_PATCHLEVEL__=3
   if impl(ghc == 6.8.2)
     cpp-options: -D__GHC_PATCHLEVEL__=2
+
+  if flag(in-ghc-tree)
+    buildable: False
+
-- 
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