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Proper GHC conditionals to fix compiler warnings

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Julian Ospald 2016-06-05 16:16:41 +02:00
parent d3eb2fc254
commit ed06543981
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2 changed files with 9 additions and 2 deletions
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5
hpath.cabal
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@ -19,7 +19,10 @@ extra-source-files: README.md
library library
hs-source-dirs: src/ hs-source-dirs: src/
default-language: Haskell2010 default-language: Haskell2010
ghc-options: -Wall if impl(ghc >= 8.0)
ghc-options: -Wall -Wno-redundant-constraints
else
ghc-options: -Wall
c-sources: cbits/dirutils.c c-sources: cbits/dirutils.c
exposed-modules: HPath, exposed-modules: HPath,
HPath.IO, HPath.IO,

6
src/System/Posix/Directory/Traversals.hs
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@ -10,6 +10,7 @@
-- Traversal and read operations on directories. -- Traversal and read operations on directories.
{-# LANGUAGE CPP #-}
{-# LANGUAGE ForeignFunctionInterface #-} {-# LANGUAGE ForeignFunctionInterface #-}
{-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE PackageImports #-} {-# LANGUAGE PackageImports #-}
@ -37,7 +38,10 @@ module System.Posix.Directory.Traversals (
, realpath , realpath
) where ) where
import Control.Applicative
#if __GLASGOW_HASKELL__ < 710
import Control.Applicative ((<$>))
#endif
import Control.Monad import Control.Monad
import System.Posix.FilePath ((</>)) import System.Posix.FilePath ((</>))
import System.Posix.Directory.Foreign import System.Posix.Directory.Foreign