[PATCH 1/3] gnu: Add c-ares.

[Efraim Flashner]

* gnu/packages/aria2.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
---
 gnu-system.am          |  1 +
 gnu/packages/aria2.scm | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 gnu/packages/aria2.scm

diff --git a/gnu-system.am b/gnu-system.am
index f140ab6..4884680 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -35,6 +35,7 @@ GNU_SYSTEM_MODULES =                          \
   gnu/packages/aidc.scm                                \
   gnu/packages/apl.scm                         \
   gnu/packages/apr.scm                         \
+  gnu/packages/aria2.scm                       \
   gnu/packages/asciidoc.scm                    \
   gnu/packages/aspell.scm                      \
   gnu/packages/attr.scm                                \
diff --git a/gnu/packages/aria2.scm b/gnu/packages/aria2.scm
new file mode 100644
index 0000000..86497f2
--- /dev/null
+++ b/gnu/packages/aria2.scm
@@ -0,0 +1,59 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 Efraim Flashner <address@hidden>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages aria2)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix download)
+  #:use-module (guix packages)
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages autotools)
+  #:use-module (gnu packages pkg-config))
+
+(define-public c-ares
+  (package
+    (name "c-ares")
+    (version "1.10.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/bagder/c-ares/archive/cares-";
+                    (string-map (lambda (c) (if (char=? c #\.) #\_ c)) version)
+                    ".tar.gz"))
+              (sha256
+               (base32
+                "0cpzf7v91j6rb85pxn98k9mpw880b0hbw4axrvydvgiq043qm4gy"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'autoreconf
+                    (lambda _ (zero? (system* "autoreconf" "-vfi")))))))
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("libtool" ,libtool)
+       ("pkg-config" ,pkg-config)))
+    (home-page "http://c-ares.haxx.se/";)
+    (synopsis "C library for asynchronous DNS requests")
+    (description
+      "C-ares is a C library that performs DNS requests and name resolution
+asynchronously.  It is intended for applications which need to perform DNS
+queries without blocking, or need to perform multiple DNS queries in parallel.
+The primary examples of such applications are servers which communicate with
+multiple clients and programs with graphical user interfaces.")
+    (license license:x11)))
-- 
2.6.2