From 6054beaee784f627c229832cab4bf80dd5df70fd Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 11 Jun 2012 10:40:10 +0000
Subject: [PATCH] haskell-Agda: patched to support modern versions of mtl

Committed on behalf of Karn Kallio.

svn path=/nixpkgs/trunk/; revision=34454
---
 pkgs/development/libraries/haskell/Agda/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/haskell/Agda/default.nix b/pkgs/development/libraries/haskell/Agda/default.nix
index 1aa4d4f8423..c72177e2108 100644
--- a/pkgs/development/libraries/haskell/Agda/default.nix
+++ b/pkgs/development/libraries/haskell/Agda/default.nix
@@ -13,6 +13,9 @@ cabal.mkDerivation (self: {
     QuickCheck syb xhtml zlib
   ];
   buildTools = [ alex happy ];
+  patchPhase = ''
+    sed -i -e 's|mtl == 2.0.\*|mtl|' Agda.cabal
+  '';
   meta = {
     homepage = "http://wiki.portal.chalmers.se/agda/";
     description = "A dependently typed functional programming language and proof assistant";