[commit: ghc] wip/nfs-locking: Copy haddock-prologue.txt to new build directory. (7122295)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/nfs-locking
Link       : http://ghc.haskell.org/trac/ghc/changeset/7122295adffb0c254bfbd39a394e8915ac0e806a/ghc

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

commit 7122295adffb0c254bfbd39a394e8915ac0e806a
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Sun Feb 7 02:33:04 2016 +0000

    Copy haddock-prologue.txt to new build directory.
    
    See #98.


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

7122295adffb0c254bfbd39a394e8915ac0e806a
 src/Rules/Data.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Rules/Data.hs b/src/Rules/Data.hs
index 00ec163..dc77d21 100644
--- a/src/Rules/Data.hs
+++ b/src/Rules/Data.hs
@@ -47,6 +47,8 @@ buildPackageData _ target @ (PartialTarget stage pkg) = do
         createDirectory $ targetPath stage pkg -/- "build/autogen"
         forM_ autogenFiles $ \file -> do
             copyFile (oldPath -/- file) (targetPath stage pkg -/- file)
+        let haddockPrologue = "haddock-prologue.txt"
+        copyFile (oldPath -/- haddockPrologue) (targetPath stage pkg -/- haddockPrologue)
 
         postProcessPackageData stage pkg dataFile