[PATCH 1/4] gnu: Add libkqueue.

[ng0 <ng0@we.make.ritual.n0.is>]

* gnu/local.mk: Include gnu/packages/libdispatch.scm .
* gnu/packages/libdispatch.scm: Add new file.
* gnu/packages/libdispatch.scm (libkqueue): New variable.
---
 gnu/local.mk                 |  1 +
 gnu/packages/libdispatch.scm | 64 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 gnu/packages/libdispatch.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index f306180..d1bb937 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -206,6 +206,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/libbsd.scm			\
   %D%/packages/libcanberra.scm			\
   %D%/packages/libdaemon.scm			\
+  %D%/packages/libdispatch.scm                  \
   %D%/packages/libedit.scm			\
   %D%/packages/libevent.scm			\
   %D%/packages/libffcall.scm			\
diff --git a/gnu/packages/libdispatch.scm b/gnu/packages/libdispatch.scm
new file mode 100644
index 0000000..77c80c0
--- /dev/null
+++ b/gnu/packages/libdispatch.scm
@@ -0,0 +1,64 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
+;;;
+;;; 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 libdispatch)
+  #:use-module (gnu packages)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages autotools)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages ruby))
+
+(define-public libkqueue
+  (package
+    (name "libkqueue")
+    (version "2.1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/mheily/libkqueue/archive/v"
+                                  version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "07xdns9kaw6v5jbz2d7d9zw1lkz1zdj1wmbyxla0wqyhzywizybf"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'autogen
+           (lambda _
+             (zero? (system* "autoreconf" "-fi")))))))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("ruby" ,ruby)
+       ("perl" ,perl)
+       ("autoconf" ,(autoconf-wrapper))
+       ("automake" ,automake)
+       ("libtool" ,libtool)))
+    (home-page "https://github.com/mheily/libkqueue")
+    (description
+     "Userspace implementation of the kqueue(2) kernel event
+notification mechanism found in FreeBSD.
+libkqueue acts as a translator between the kevent structure and the
+native kernel facilities.")
+    (synopsis "kqueue(2) compatibility library")
+    ;; event.h is bsd-2
+    (license (list license:expat license:bsd-2))))
-- 
2.10.1