[PATCH] gnu: Add zeromq.

[Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>]

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This depends on my previous patch to rename socat.scm to
networking.scm[1].

[1]: http://lists.gnu.org/archive/html/guix-devel/2015-04/msg00555.html


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From 992c61b9e4a87a3a21a24c163928950031390804 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Date: Wed, 29 Apr 2015 16:52:46 +0200
Subject: [PATCH] gnu: Add zeromq.

* gnu/packages/networking.scm (zeromq): New variable.
---
 gnu/packages/networking.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index 5429535..b9125af 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -53,3 +54,26 @@ line, to logically connect serial lines on different computers, or to
 establish a relatively secure environment (su and chroot) for running client
 or server shell scripts with network connections. ")
     (license license:gpl2)))
+
+(define-public zeromq
+  (package
+    (name "zeromq")
+    (version "4.0.5")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://download.zeromq.org/zeromq-"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "0arl8fy8d03xd5h0mgda1s5bajwg8iyh1kk4hd1420rpcxgkrj9v"))))
+    (build-system gnu-build-system)
+    (home-page "http://zeromq.org")
+    (synopsis "Library for message-based applications")
+    (description
+     "The 0MQ lightweight messaging kernel is a library which extends the
+standard socket interfaces with features traditionally provided by specialized
+messaging middle-ware products.  0MQ sockets provide an abstraction of
+asynchronous message queues, multiple messaging patterns, message
+filtering (subscriptions), seamless access to multiple transport protocols and
+more.")
+    (license license:lgpl3+)))
-- 
2.1.0