From 24ed82236a3e59f0373c9b5e87c7410edba46b9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Batlle=20i=20Rossell?=
 <viric@vicerveza.homeunix.net>
Date: Thu, 14 Jun 2012 21:28:41 +0000
Subject: [PATCH] Changing an 'if' to cleaner optionalAttrs.

svn path=/nixpkgs/trunk/; revision=34513
---
 pkgs/development/libraries/libtheora/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libtheora/default.nix b/pkgs/development/libraries/libtheora/default.nix
index 8514c299679..e846b213ee0 100644
--- a/pkgs/development/libraries/libtheora/default.nix
+++ b/pkgs/development/libraries/libtheora/default.nix
@@ -16,8 +16,8 @@ stdenv.mkDerivation ({
 }
 
 # It has an old config.guess that doesn't know the mips64el.
-// (if (stdenv.system == "mips64el-linux") then
+// stdenv.lib.optionalAttrs (stdenv.system == "mips64el-linux")
 {
   propagatedBuildInputs = [libogg libvorbis autoconf automake libtool];
   preConfigure = "rm config.guess; sh autogen.sh";
-} else {}))
+})