From 5fe963dd023c59d3084262bb17f8b53b093aa1ed Mon Sep 17 00:00:00 2001
From: Thomas Hallgren <th-github@altocumulus.org>
Date: Wed, 16 Jan 2019 14:42:34 +0100
Subject: [PATCH] Fix compilation with ghc-7.10

NoMonadFailDesugaring is not supported by ghc-7.10, but it is only needed
with ghc>=8.6
---
 gf.cabal | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gf.cabal b/gf.cabal
index 28aa82f99..acd169aaf 100644
--- a/gf.cabal
+++ b/gf.cabal
@@ -97,8 +97,8 @@ Library
 --if impl(ghc>=7.8)
 --  ghc-options: +RTS -A20M -RTS
   ghc-prof-options: -fprof-auto
-  extensions:
-    NoMonadFailDesugaring
+  if impl(ghc>=8.6)
+    Default-extensions: NoMonadFailDesugaring
 
   exposed-modules:
     PGF