add -optcxx-std=c++11 when GHC >= 8.10

ZHaskell · Dec 16, 2020 · 61e0d6a · 61e0d6a
1 parent aa25693
commit 61e0d6a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/Setup.hs b/Setup.hs
@@ -1,9 +1,14 @@
+{-# LANGUAGE CPP #-}
 import           Distribution.Simple
 import           System.Environment
 
 main = do
+#if __GLASGOW_HASKELL__ < 810
+  defaultMain
+#else
   args <- getArgs
   if head args == "configure"
      then defaultMainArgs $ [ "--ghc-options", "-optcxx-std=c++11"
                             ] ++ args
-     else defaultMain
+     else defaultMain
+#endif