0001-Fix-build-with-base-4.13.patch

From 3b6ff38dd26b8319a4d68d6998e6298857daeb6c Mon Sep 17 00:00:00 2001
From: Julian Ospald <hasufell@posteo.de>
Date: Wed, 25 Mar 2020 23:11:55 +0100
Subject: [PATCH] Fix build with base >= 4.13

---
 Codec/Compression/BZip/Stream.hsc | 8 ++++++++
 bzlib.cabal                       | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/Codec/Compression/BZip/Stream.hsc b/Codec/Compression/BZip/Stream.hsc
index 5a8c785..dcc7d12 100644
--- a/Codec/Compression/BZip/Stream.hsc
+++ b/Codec/Compression/BZip/Stream.hsc
@@ -69,10 +69,13 @@ import Foreign.C
 import Data.ByteString.Internal (nullForeignPtr)
 import System.IO.Unsafe (unsafeInterleaveIO)
 import System.IO (hPutStrLn, stderr)
+#if !MIN_VERSION_base(4,13,0)
 import Control.Applicative (Applicative(..))
+#endif
 import Control.Monad (liftM, ap)
 import Control.Exception (assert)
 
+import qualified Control.Monad.Fail as Fail
 import Prelude hiding (length)
 
 #include "bzlib.h"
@@ -233,6 +236,11 @@ instance Monad Stream where
 --  m >>= f = (m `thenZ` \a -> consistencyCheck `thenZ_` returnZ a) `thenZ` f
   (>>)   = thenZ_
   return = returnZ
+#if !MIN_VERSION_base(4,13,0)
+  fail = Fail.fail
+#endif
+
+instance Fail.MonadFail Stream where
   fail   = (finalise >>) . failZ
 
 returnZ :: a -> Stream a
diff --git a/bzlib.cabal b/bzlib.cabal
index b844743..5ec42fa 100644
--- a/bzlib.cabal
+++ b/bzlib.cabal
@@ -1,5 +1,5 @@
 name:            bzlib
-version:         0.5.0.5
+version:         0.5.0.6
 copyright:       (c) 2006-2015 Duncan Coutts
 license:         BSD3
 license-file:    LICENSE
@@ -30,7 +30,7 @@ library
                    Codec.Compression.BZip.Internal
   other-modules:   Codec.Compression.BZip.Stream
   extensions:      CPP, ForeignFunctionInterface
-  build-depends:   base >= 3 && < 4.14,
+  build-depends:   base >= 3 && < 4.15,
                    bytestring == 0.9.* || == 0.10.*
   includes:        bzlib.h
   ghc-options:     -Wall
-- 
2.25.0