From 0e72026f3e3a2adeb497085da509fa3e5f063f34 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Sat, 13 Aug 2016 03:09:01 +0300
Subject: [PATCH] xgboost: 2016-05-14 -> 0.60

---
 pkgs/development/libraries/xgboost/default.nix | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/libraries/xgboost/default.nix b/pkgs/development/libraries/xgboost/default.nix
index 4ba366be56f..bdc21d72ac3 100644
--- a/pkgs/development/libraries/xgboost/default.nix
+++ b/pkgs/development/libraries/xgboost/default.nix
@@ -2,17 +2,15 @@
 
 stdenv.mkDerivation rec {
   name = "xgboost-${version}";
-  version = "2016-05-14";
+  version = "0.60";
 
   # needs submodules
   src = fetchgit {
     url = "https://github.com/dmlc/xgboost";
-    rev = "9c26566eb09733423f821f139938ff4105c3775d";
-    sha256 = "1d7lnbwxwakclqqfjwyk9w3wd2clkihdr6ljs5z08ydiaspri093";
+    rev = "refs/tags/v${version}";
+    sha256 = "0536vfl59n9vlagl1cpdl06c9y19dscwhwdzvi27zk5nc5qb6rdq";
   };
 
-  postPatch = "sed '1i#include <cmath>' -i src/tree/param.h";
-
   enableParallelBuilding = true;
 
   installPhase = ''