From 7c7ca7f017ed601c50d98db2f6238914b34b58d0 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dkalinkin@bnl.gov>
Date: Wed, 30 Aug 2017 09:04:45 -0700
Subject: [PATCH] root: add noSplash option

---
 pkgs/applications/science/misc/root/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/science/misc/root/default.nix b/pkgs/applications/science/misc/root/default.nix
index 86e074dbe5d4..b220bb8a80ce 100644
--- a/pkgs/applications/science/misc/root/default.nix
+++ b/pkgs/applications/science/misc/root/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, fetchpatch, cmake, pcre, pkgconfig, python2
 , libX11, libXpm, libXft, libXext, mesa, zlib, libxml2, lzma, gsl
-, Cocoa, OpenGL }:
+, Cocoa, OpenGL, noSplash ? false }:
 
 stdenv.mkDerivation rec {
   name = "root-${version}";
@@ -28,6 +28,8 @@ stdenv.mkDerivation rec {
 
   preConfigure = ''
     patchShebangs build/unix/
+  '' + stdenv.lib.optionalString noSplash ''
+    substituteInPlace rootx/src/rootx.cxx --replace "gNoLogo = false" "gNoLogo = true"
   '';
 
   cmakeFlags = [