\begin{code}
{-# OPTIONS -Wall #-}
+import Control.Exception
import Control.Monad
-import Data.List
import Distribution.PackageDescription
import Distribution.Simple
import Distribution.Simple.LocalBuildInfo
main :: IO ()
main = do
- let hooks = defaultUserHooks {
+ let hooks = simpleUserHooks {
buildHook = build_primitive_sources
- $ buildHook defaultUserHooks
+ $ buildHook simpleUserHooks
}
defaultMainWithHooks hooks
\end{code}
r <- rawSystem "cmp" ["-s" {-quiet-}, source, target]
case r of
ExitSuccess -> removeFile source
- ExitFailure _ -> do try (removeFile target); renameFile source target
+ ExitFailure _ -> do (try :: IO () -> IO (Either IOException ())) (removeFile target); renameFile source target
\end{code}
\ No newline at end of file