Conditionally depend upon semigroups

codedownio · Jan 18, 2018 · 96d66a0 · 96d66a0
1 parent 32e5577
commit 96d66a0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mysql.cabal b/mysql.cabal
@@ -51,6 +51,9 @@ library
     base       < 5,
     bytestring >= 0.9 && < 1.0,
     containers
+  if !impl(ghc >= 8.0)
+    build-depends:
+      semigroups >= 0.11 && < 0.19
 
   ghc-options: -Wall
   if impl(ghc >= 6.8)