From ca02d3734b719b3da7464f31acc16f8aea25480a Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 23 May 2014 20:51:31 +0200
Subject: [PATCH] haskell-defaults.nix: override case-sensitive on GHC 7.2.2 to
 avoid build error

---
 pkgs/top-level/haskell-defaults.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/top-level/haskell-defaults.nix b/pkgs/top-level/haskell-defaults.nix
index 5c45a663d556..02357c7eca91 100644
--- a/pkgs/top-level/haskell-defaults.nix
+++ b/pkgs/top-level/haskell-defaults.nix
@@ -53,6 +53,7 @@
   };
 
   ghc722Prefs = self : super : ghc742Prefs self super // {
+    caseInsensitive = self.caseInsensitive_1_0_0_1;
     deepseq = self.deepseq_1_3_0_2;
     DrIFT = null;                       # doesn't compile with old GHC versions
     haddock = self.haddock_2_9_4;
@@ -61,6 +62,7 @@
 
   ghc704Prefs = self : super : ghc722Prefs self super // {
     binary = self.binary_0_7_2_1;       # core package in ghc >= 7.2.2
+    caseInsensitive = super.caseInsensitive; # undo the override from ghc 7.2.2
     haddock = self.haddock_2_9_2.override { alex = self.alex_2_3_5; };
     HsSyck = self.HsSyck_0_51;
     jailbreakCabal = super.jailbreakCabal.override { Cabal = self.Cabal_1_16_0_3; };