[commit: ghc] wip/nfs-locking: Depend on Stage2 GHC, ghc-pkg and hpc in validate target. (304840f)

[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/304840f8073ef7b3369601a97afb0605326e79e3/ghc

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

commit 304840f8073ef7b3369601a97afb0605326e79e3
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Sat Jan 30 23:58:57 2016 +0000

    Depend on Stage2 GHC, ghc-pkg and hpc in validate target.
    
    See #187. [skip ci]


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

304840f8073ef7b3369601a97afb0605326e79e3
 src/Builder.hs | 2 ++
 src/Test.hs    | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/src/Builder.hs b/src/Builder.hs
index 71399a7..80fc4ba 100644
--- a/src/Builder.hs
+++ b/src/Builder.hs
@@ -124,6 +124,8 @@ getBuilderPath = lift . builderPath
 specified :: Builder -> Action Bool
 specified = fmap (not . null) . builderPath
 
+-- TODO: split into two functions: needBuilder (without laxDependencies) and
+-- unsafeNeedBuilder (with the laxDependencies parameter)
 -- | Make sure a builder exists on the given path and rebuild it if out of date.
 -- If 'laxDependencies' is True then we do not rebuild GHC even if it is out of
 -- date (can save a lot of build time when changing GHC).
diff --git a/src/Test.hs b/src/Test.hs
index 06c82eb..a79c9fc 100644
--- a/src/Test.hs
+++ b/src/Test.hs
@@ -15,6 +15,9 @@ import Settings.User
 testRules :: Rules ()
 testRules = do
     "validate" ~> do
+        needBuilder False $ Ghc Stage2 -- TODO: get rid of False parameters
+        needBuilder False $ GhcPkg Stage1
+        needBuilder False $ Hpc
         runMakeVerbose "testsuite/tests" ["fast"]
 
     "test" ~> do