From 4fbd9acbaf115f49342da632af13951c97835364 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sun, 24 Feb 2013 22:16:25 +0100
Subject: [PATCH] haskell-lockfree-queue: add version 0.2

---
 .../haskell/lockfree-queue/default.nix        | 19 +++++++++++++++++++
 pkgs/top-level/haskell-packages.nix           |  2 ++
 2 files changed, 21 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/lockfree-queue/default.nix

diff --git a/pkgs/development/libraries/haskell/lockfree-queue/default.nix b/pkgs/development/libraries/haskell/lockfree-queue/default.nix
new file mode 100644
index 000000000000..7efe6b25b391
--- /dev/null
+++ b/pkgs/development/libraries/haskell/lockfree-queue/default.nix
@@ -0,0 +1,19 @@
+{ cabal, abstractDeque, HUnit, IORefCAS, testFramework
+, testFrameworkHunit
+}:
+
+cabal.mkDerivation (self: {
+  pname = "lockfree-queue";
+  version = "0.2";
+  sha256 = "0m76wjw13nyj2mpz1dv2crg9sk66nlf62qgk2hbsa7ymydkq797c";
+  buildDepends = [ abstractDeque IORefCAS ];
+  testDepends = [
+    abstractDeque HUnit IORefCAS testFramework testFrameworkHunit
+  ];
+  meta = {
+    homepage = "https://github.com/rrnewton/haskell-lockfree-queue/wiki";
+    description = "Michael and Scott lock-free queues";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 62036e55e80b..b3686cd26374 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1195,6 +1195,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   ltk = callPackage ../development/libraries/haskell/ltk {};
 
+  lockfreeQueue = callPackage ../development/libraries/haskell/lockfree-queue {};
+
   logfloat = callPackage ../development/libraries/haskell/logfloat {};
 
   logict = callPackage ../development/libraries/haskell/logict {};