Proper GHC conditionals to fix compiler warnings

2016-06-05 16:16:41 +02:00
parent d3eb2fc254
commit ed06543981
2 changed files with 9 additions and 2 deletions
--- a/hpath.cabal
+++ b/hpath.cabal
@@ -19,7 +19,10 @@ extra-source-files:  README.md
 library
  hs-source-dirs:    src/
  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
  exposed-modules:   HPath,
                     HPath.IO,