From 7ae681920cb92f15a0fc2152452ec22622741a7a Mon Sep 17 00:00:00 2001
From: David Craven <david@craven.ch>
Date: Sat, 21 May 2016 22:23:36 +0200
Subject: [PATCH] arachnepnr: 2015.12.29 -> 2016.05.21

---
 pkgs/development/compilers/arachne-pnr/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/compilers/arachne-pnr/default.nix b/pkgs/development/compilers/arachne-pnr/default.nix
index 7926bf273acb..76df7c2828f7 100644
--- a/pkgs/development/compilers/arachne-pnr/default.nix
+++ b/pkgs/development/compilers/arachne-pnr/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "arachne-pnr-${version}";
-  version = "2015.12.29";
+  version = "2016.05.21";
 
   src = fetchFromGitHub {
     owner = "cseed";
     repo = "arachne-pnr";
-    rev = "1a4fdf96a7fd08806c032d41a2443c8e17c72c80";
-    sha256 = "1dj7ycffwkmlsh12117fbybkdfnlhxbbxkbfgwfyvcgmg3cacgl1";
+    rev = "6b8336497800782f2f69572d40702b60423ec67f";
+    sha256 = "11hg17f4lp8azc0ir0i473fz9c0dra82r4fn45cr3amd57v00qbf";
   };
 
   preBuild = ''