From 2e48d838d0c2ac0804e8c56eb4c8474d7f0d64fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benno=20F=C3=BCnfst=C3=BCck?= <benno.fuenfstueck@gmail.com>
Date: Fri, 22 Jul 2016 22:55:55 +0200
Subject: [PATCH] haskell/Glob: fix build

---
 pkgs/development/haskell-modules/configuration-common.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 0b10b48b81e..0753ad04c1e 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -947,4 +947,8 @@ self: super: {
     sha256 = "1yh2g45mkfpwxq0vyzcbc4nbxh6wmb2xpp0k7r5byd8jicgvli29";
   });
 
+  # Glob depends conditionally on semigroups for GHC < 8
+  Glob = if pkgs.lib.versionAtLeast self.ghc.version "8.0"
+    then super.Glob
+    else addBuildDepend super.Glob self.semigroups;
 }