[commit: ghc] wip/nfs-locking: Add Eq instances. (27bc02e)

[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/27bc02eb27cefd49c0292a6190b269c5dd2bb4b7/ghc

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

commit 27bc02eb27cefd49c0292a6190b269c5dd2bb4b7
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Wed Feb 11 03:22:35 2015 +0000

    Add Eq instances.


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

27bc02eb27cefd49c0292a6190b269c5dd2bb4b7
 src/Oracles/Builder.hs | 2 +-
 src/Package/Base.hs    | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Oracles/Builder.hs b/src/Oracles/Builder.hs
index 07b1bbd..d538611 100644
--- a/src/Oracles/Builder.hs
+++ b/src/Oracles/Builder.hs
@@ -29,7 +29,7 @@ data Builder = Ar
              | Gcc Stage
              | Ghc Stage
              | GhcPkg Stage
-             deriving Show
+             deriving (Show, Eq)
 
 instance ShowArg Builder where
     showArg builder = toStandard <$> do
diff --git a/src/Package/Base.hs b/src/Package/Base.hs
index 40d893e..e3c38e7 100644
--- a/src/Package/Base.hs
+++ b/src/Package/Base.hs
@@ -4,7 +4,6 @@ module Package.Base (
     module Ways,
     module Util,
     module Oracles,
-    module Settings,
     Package (..), Settings (..), TodoItem (..),
     defaultSettings, library, customise, updateSettings,
     commonCcArgs, commonLdArgs, commonCppArgs, commonCcWarninigArgs,
@@ -21,7 +20,6 @@ import Base
 import Ways
 import Util
 import Oracles
-import Settings
 import qualified System.Directory as S
 
 data Settings = Settings
@@ -72,6 +70,9 @@ data Package = Package
          pkgTodo  :: [TodoItem] -- [(Stage1, "dist-install", defaultSettings)]
      }
 
+instance Eq Package where
+    (==) = (==) `on` pkgName
+
 updateSettings :: (Settings -> Settings) -> Package -> Package
 updateSettings update (Package name path cabal todo) =
     Package name path cabal (map updateTodo todo)