Fix build on ghc <7.11

2020-01-14 00:07:38 +01:00
parent 9e831749c0
commit bb24a57e36
1 changed files with 2 additions and 0 deletions
--- a/hpath-io/hpath-io.cabal
+++ b/hpath-io/hpath-io.cabal
@@ -44,6 +44,8 @@ library
                   , unix >= 2.5
                   , unix-bytestring
                   , utf8-string
+  if !impl(ghc>=7.11)
+    build-depends:     transformers
  hs-source-dirs:      src
  default-language:    Haskell2010