From 027319708e07baf70d5e561d1ec675539ee6cdd2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benno=20F=C3=BCnfst=C3=BCck?= <benno.fuenfstueck@gmail.com>
Date: Fri, 25 Apr 2014 12:33:07 +0200
Subject: [PATCH] haskell-ghc-gc-tune: new expression

---
 .../tools/haskell/ghc-gc-tune/default.nix        | 16 ++++++++++++++++
 pkgs/top-level/haskell-packages.nix              |  2 ++
 2 files changed, 18 insertions(+)
 create mode 100644 pkgs/development/tools/haskell/ghc-gc-tune/default.nix

diff --git a/pkgs/development/tools/haskell/ghc-gc-tune/default.nix b/pkgs/development/tools/haskell/ghc-gc-tune/default.nix
new file mode 100644
index 00000000000..193d12fdefa
--- /dev/null
+++ b/pkgs/development/tools/haskell/ghc-gc-tune/default.nix
@@ -0,0 +1,16 @@
+{ cabal, filepath }:
+
+cabal.mkDerivation (self: {
+  pname = "ghc-gc-tune";
+  version = "0.3";
+  sha256 = "0ghp3f86m91zi6kl8zq157717s2p73nwdgln4aiclq830m72ys9w";
+  isLibrary = false;
+  isExecutable = true;
+  buildDepends = [ filepath ];
+  meta = {
+    homepage = "http://code.haskell.org/~dons/code/ghc-gc-tune";
+    description = "Graph performance of Haskell programs with different GC flags";
+    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 7c241f9e44d..51a48b0e957 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1177,6 +1177,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   ghcEventsAnalyze = callPackage ../development/tools/haskell/ghc-events-analyze {};
 
+  ghcGcTune = callPackage ../development/tools/haskell/ghc-gc-tune {};
+
   ghcHeapView = callPackage ../development/libraries/haskell/ghc-heap-view {
     cabal = self.cabal.override { enableLibraryProfiling = false; }; # pkg cannot be built with profiling enabled
   };