From 3096d03435bb177af8c4868a8efa637b393f2715 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 1 Jun 2015 20:52:03 +0200
Subject: Revert "Refactor mkFlag / shouldUsePkg into the nixpkgs libraries"

This reverts commit 25a148fa196b944b3f134527da87e43d88c066f9.
---
 pkgs/misc/jackaudio/jack1.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'pkgs/misc/jackaudio/jack1.nix')

diff --git a/pkgs/misc/jackaudio/jack1.nix b/pkgs/misc/jackaudio/jack1.nix
index 343c3af9cee7..1c5c78548f5b 100644
--- a/pkgs/misc/jackaudio/jack1.nix
+++ b/pkgs/misc/jackaudio/jack1.nix
@@ -4,8 +4,9 @@
 , alsaLib ? null, db ? null, libuuid ? null, libffado ? null, celt ? null
 }:
 
-with stdenv;
 let
+  shouldUsePkg = pkg: if pkg != null && stdenv.lib.any (x: x == stdenv.system) pkg.meta.platforms then pkg else null;
+
   optAlsaLib = shouldUsePkg alsaLib;
   optDb = shouldUsePkg db;
   optLibuuid = shouldUsePkg libuuid;
-- 
cgit 1.4.1