Don't depend on semigroups on GHC >=8.0

2016-10-11 19:35:36 +03:00 · 2016-10-11 19:35:36 +03:00 · 93a9a17f9a
commit 93a9a17f9a
parent 3fec1a086a
1 changed files with 5 additions and 1 deletions
--- a/servant/servant.cabal
+++ b/servant/servant.cabal
@ -60,11 +60,15 @@ library
    , http-types            >= 0.8  && < 0.10
    , mtl                   >= 2.0  && < 2.3
    , mmorph                >= 1    && < 1.1
-    , semigroups            >= 0.16 && < 0.19
    , text                  >= 1    && < 1.3
    , string-conversions    >= 0.3  && < 0.5
    , network-uri           >= 2.6  && < 2.7
    , vault                 >= 0.3  && < 0.4
+
+  if !impl(ghc >= 8.0)
+    build-depends:
+      semigroups            >= 0.16 && < 0.19
+
  hs-source-dirs: src
  default-language: Haskell2010
  other-extensions: CPP