[commit: ghc] wip/nfs-locking: Add build-tools Alex and Happy. (4e58441)

[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/4e584418c121e02029e6dfdd52bbd397e8bb034b/ghc

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

commit 4e584418c121e02029e6dfdd52bbd397e8bb034b
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Thu Sep 1 15:42:33 2016 +0100

    Add build-tools Alex and Happy.


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

4e584418c121e02029e6dfdd52bbd397e8bb034b
 hadrian.cabal | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hadrian.cabal b/hadrian.cabal
index 41cccd8..3e34b16 100644
--- a/hadrian.cabal
+++ b/hadrian.cabal
@@ -129,6 +129,8 @@ executable hadrian
                        , shake                >= 0.15.6
                        , transformers         >= 0.4 && < 0.6
                        , unordered-containers == 0.2.*
+    build-tools:         alex  >= 3.1
+                       , happy >= 1.19.4
     ghc-options:         -Wall
                          -fno-warn-name-shadowing
                          -rtsopts -with-rtsopts=-I0