[commit: ghc] master: Factor the GHC version into the hash generated by --abi-hash (#5328) (d80e66f)

[Simon Marlow]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/d80e66f9e838c0641fbe5a4757e9d69b1e85ff67

>---------------------------------------------------------------

commit d80e66f9e838c0641fbe5a4757e9d69b1e85ff67
Author: Simon Marlow <marlowsd at gmail.com>
Date:   Tue Jul 19 15:55:40 2011 +0100

    Factor the GHC version into the hash generated by --abi-hash (#5328)

>---------------------------------------------------------------

 ghc/Main.hs |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/ghc/Main.hs b/ghc/Main.hs
index 4a91acd..8b7597c 100644
--- a/ghc/Main.hs
+++ b/ghc/Main.hs
@@ -762,6 +762,9 @@ abiHash strs = do
   ifaces <- initIfaceCheck hsc_env $ mapM get_iface mods
 
   bh <- openBinMem (3*1024) -- just less than a block
+  put_ bh opt_HiVersion
+    -- package hashes change when the compiler version changes (for now)
+    -- see #5328
   mapM_ (put_ bh . mi_mod_hash) ifaces
   f <- fingerprintBinMem bh