[PATCH] gnu: Add gusb.

[Andy Wingo]

>From 1bde2834d8b5b7660bbc2fd082192c5441e3b581 Mon Sep 17 00:00:00 2001
From: Andy Wingo <address@hidden>
Date: Thu, 6 Aug 2015 12:26:10 +0200
Subject: [PATCH 3/4] gnu: Add gusb.

* gnu/packages/gnome.scm (gusb): New variable.
---
 gnu/packages/gnome.scm | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index c228bdf..9798960 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -3207,3 +3207,50 @@ DAV, and others.")
 typically used to document the public API of GTK+ and GNOME libraries, but it
 can also be used to document application code.")
     (license license:gpl2+)))
+
+(define-public gusb
+  (package
+    (name "gusb")
+    (version "0.2.6")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/hughsie/libgusb/archive/";
+                                  "gusb_"
+                                  (string-join (string-split version #\.)
+                                               "_")
+                                  ".tar.gz"))
+              (sha256
+               (base32
+                "0h9dzaza81b0mx5jfh5cnc31xdynl0jsxgwvl6vqyhy8mnwfi5nr"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("glib:bin" ,glib "bin")         ; for glib-genmarshal, etc.
+       ("gobject-introspection" ,gobject-introspection)
+       ("pkg-config" ,pkg-config)
+       ("vala" ,vala)
+       ("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("libtool" ,libtool)
+       ("gtk-doc" ,gtk-doc)
+       ))
+    (propagated-inputs
+     ;; Both of these are required by gusb.pc.
+     `(("glib" ,glib)
+       ("libusb" ,libusb)))
+    (arguments
+     `(#:tests?
+       #f ;; libusb fails to initialize.  Wonder what that is.
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'autogen
+                    (lambda _
+                      (and (zero? (system* "gtkdocize"))
+                           (zero? (system* "autoreconf" "-vif"))))))))
+    (home-page "https://github/hughsie/libgusb";)
+    (synopsis "A GLib binding for libusb1")
+    (description
+     "GUsb is a GObject wrapper for libusb1 that makes it easy to do
+asynchronous control, bulk and interrupt transfers with proper cancellation
+and integration into a mainloop.  This makes it easy to integrate low level
+USB transfers with your high-level application or system daemon.")
+    (license license:lgpl2.1+)))
-- 
2.4.3