1 files changed, 21 insertions, 1 deletions

diff --git a/src/Data/Torrent.hs b/src/Data/Torrent.hs
index a746b54c..69461488 100644
--- a/src/Data/Torrent.hs
+++ b/src/Data/Torrent.hs
@@ -42,15 +42,19 @@ module Data.Torrent
        , FileOffset
        , FileSize
        , FileInfo (..)
+#ifdef VERSION_lens
        , fileLength
        , filePath
        , fileMD5Sum
+#endif
 
          -- ** Layout info
        , LayoutInfo (..)
+#ifdef VERSION_lens
        , singleFile
        , multiFile
        , rootDirName
+#endif
        , joinFilePath
        , isSingleFile
        , isMultiFile
@@ -86,8 +90,10 @@ module Data.Torrent
          -- ** Piece control
        , HashList (..)
        , PieceInfo (..)
+#ifdef VERSION_lens
        , pieceLength
        , pieceHashes
+#endif
        , pieceCount
 
          -- ** Validation
@@ -96,10 +102,12 @@ module Data.Torrent
 
          -- * Info dictionary
        , InfoDict (..)
+#ifdef VERSION_lens
        , infohash
        , layoutInfo
        , pieceInfo
        , isPrivate
+#endif
 #ifdef VERSION_bencoding
        , infoDictionary
 #endif
@@ -107,6 +115,7 @@ module Data.Torrent
          -- * Torrent file
        , Torrent(..)
 
+#ifdef VERSION_lens
          -- ** Lenses
        , announce
        , announceList
@@ -118,6 +127,7 @@ module Data.Torrent
        , publisher
        , publisherURL
        , signature
+#endif
 
          -- ** Utils
        , nullTorrent
@@ -151,7 +161,7 @@ import Prelude hiding ((<>))
 import Control.Applicative
 import Control.DeepSeq
 import Control.Exception
-import Control.Lens
+-- import Control.Lens
 import Control.Monad
 import Crypto.Hash
 #ifdef VERSION_bencoding
@@ -368,12 +378,14 @@ data FileInfo a = FileInfo {
                , Functor, Foldable
                )
 
+#ifdef VERSION_lens
 makeLensesFor
   [ ("fiLength", "fileLength")
   , ("fiMD5Sum", "fileMD5Sum")
   , ("fiName"  , "filePath"  )
   ]
   ''FileInfo
+#endif
 
 instance NFData a => NFData (FileInfo a) where
   rnf FileInfo {..} = rnf fiName
@@ -455,12 +467,14 @@ data LayoutInfo
     , liDirName  :: !BS.ByteString
     } deriving (Show, Read, Eq, Typeable)
 
+#ifdef VERSION_lens
 makeLensesFor
   [ ("liFile"   , "singleFile" )
   , ("liFiles"  , "multiFile"  )
   , ("liDirName", "rootDirName")
   ]
   ''LayoutInfo
+#endif
 
 instance NFData LayoutInfo where
   rnf SingleFile {..} = ()
@@ -681,11 +695,13 @@ data PieceInfo = PieceInfo
     -- ^ Concatenation of all 20-byte SHA1 hash values.
   } deriving (Show, Read, Eq, Typeable)
 
+#ifdef VERSION_lens
 -- | Number of bytes in each piece.
 makeLensesFor [("piPieceLength", "pieceLength")] ''PieceInfo
 
 -- | Concatenation of all 20-byte SHA1 hash values.
 makeLensesFor [("piPieceHashes", "pieceHashes")] ''PieceInfo
+#endif
 
 instance NFData PieceInfo where
   rnf (PieceInfo a (HashList b)) = rnf a `seq` rnf b
@@ -766,6 +782,7 @@ data InfoDict = InfoDict
     --   BEP 27: <http://www.bittorrent.org/beps/bep_0027.html>
   } deriving (Show, Read, Eq, Typeable)
 
+#ifdef VERISON_lens
 makeLensesFor
   [ ("idInfoHash"  , "infohash"  )
   , ("idLayoutInfo", "layoutInfo")
@@ -773,6 +790,7 @@ makeLensesFor
   , ("idPrivate"   , "isPrivate" )
   ]
   ''InfoDict
+#endif
 
 instance NFData InfoDict where
   rnf InfoDict {..} = rnf idLayoutInfo
@@ -884,6 +902,7 @@ data Torrent = Torrent
     --   encrypted SHA-1 hash of the info dictionary).
     } deriving (Show, Eq, Typeable)
 
+#ifdef VERSION_lens
 makeLensesFor
   [ ("tAnnounce"    , "announce"    )
   , ("tAnnounceList", "announceList")
@@ -897,6 +916,7 @@ makeLensesFor
   , ("tSignature"   , "signature"   )
   ]
   ''Torrent
+#endif
 
 instance NFData Torrent where
   rnf Torrent {..} = rnf tInfoDict