diff options
Diffstat (limited to 'pkgs/development/haskell-modules/mueval-nix.patch')
| -rw-r--r-- | pkgs/development/haskell-modules/mueval-nix.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/mueval-nix.patch b/pkgs/development/haskell-modules/mueval-nix.patch new file mode 100644 index 00000000000..a1f95120a1f --- /dev/null +++ b/pkgs/development/haskell-modules/mueval-nix.patch @@ -0,0 +1,23 @@ +diff --git a/Mueval/Interpreter.hs b/Mueval/Interpreter.hs +index 29b771f..6360ee3 100644 +--- a/Mueval/Interpreter.hs ++++ b/Mueval/Interpreter.hs +@@ -8,6 +8,7 @@ import Control.Monad.Writer (Any(..),runWriterT,tell) + import Data.Char (isDigit) + import Data.List (stripPrefix) + import System.Directory (copyFile, makeRelativeToCurrentDirectory, removeFile, setCurrentDirectory) ++import System.Environment (lookupEnv) + import System.Exit (exitFailure) + import System.FilePath.Posix (takeFileName) + import qualified Control.Exception.Extensible as E (evaluate,catch,SomeException(..)) +@@ -47,6 +48,10 @@ interpreter Options { extensions = exts, namedExtensions = nexts, + -- Explicitly adding ImplicitPrelude because of + -- http://darcsden.com/jcpetruzza/hint/issue/1 + unless (null lexts) $ set [languageExtensions := (UnknownExtension "ImplicitPrelude" : lexts)] ++ pkgs' <- liftIO $ lookupEnv "NIX_GHC_LIBDIR" ++ case pkgs' of ++ Just pkgs -> unsafeSetGhcOption ("-package-db " ++ pkgs ++ "/package.conf.d") ++ Nothing -> return () + when trust $ do + unsafeSetGhcOption "-fpackage-trust" + forM_ (trustPkgs >>= words) $ \pkg -> |