gnu: spice: Fix usbredir for 32 bit platforms.

* gnu/packages/spice.scm (usbredir)[origin]: Fetch source from git repo.
  [native-inputs]: Add AUTOCONF, AUTOMAKE and LIBTOOL.
  [arguments]: Add autogen phase.

gnu/packages/spice.scm

@@ -18,6 +18,7 @@
 
 (define-module (gnu packages spice)
   #:use-module (gnu packages)
+  #:use-module (gnu packages autotools) ; remove after updating usbredir to 0.7.1+
   #:use-module (gnu packages compression)
   #:use-module (gnu packages gl)
   #:use-module (gnu packages glib)
@@ -37,6 +38,7 @@
   #:use-module (gnu packages xml)
   #:use-module (guix build-system gnu)
   #:use-module (guix download)
+  #:use-module (guix git-download) ; remove after updating usbredir to 0.7.1+
   #:use-module (guix packages)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix utils))
@@ -45,19 +47,39 @@
   (package
     (name "usbredir")
     (version "0.7.1")
+    ;(source (origin
+    ;          (method url-fetch)
+    ;          (uri (string-append
+    ;            "http://spice-space.org/download/usbredir/"
+    ;            "usbredir-" version ".tar.bz2"))
+    ;          (sha256
+    ;           (base32
+    ;            "1wsnmk4wjpdhbn1zaxg6bmyxspcki2zgy0am9lk037rnl4krwzj0"))))
+    ; FIXME: usbredir 0.7.1 release doesn't build on 32 bit systems.
+    ;        issue is fixed in HEAD
+    ;        remove 'autogen phase and autoconf, automake, libtool inputs
     (source (origin
-              (method url-fetch)
-              (uri (string-append
-                "http://spice-space.org/download/usbredir/"
-                "usbredir-" version ".tar.bz2"))
+              (method git-fetch)
+              (uri (git-reference
+                      (url "http://cgit.freedesktop.org/spice/usbredir")
+                      (commit "ac80a5971c6318d73d5fba4b5f13d3a9389558c9")))
               (sha256
                (base32
-                "1wsnmk4wjpdhbn1zaxg6bmyxspcki2zgy0am9lk037rnl4krwzj0"))))
+                "052fywgi72j68dr5ybldncg4vk8iqfrh58la7iazyxxpph9aag1g"))))
     (build-system gnu-build-system)
     (propagated-inputs
       `(("libusb" ,libusb)))
     (native-inputs
-      `(("pkg-config" ,pkg-config)))
+      `(("pkg-config" ,pkg-config)
+        ("autoconf" ,autoconf)
+        ("automake" ,automake)
+        ("libtool" ,libtool)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'autogen
+           (lambda* _
+             (system* "sh" "autogen.sh"))))))
     (synopsis "Tools for sending USB device traffic over a network")
     (description "Usbredir is a network protocol for sending USB device traffic
 over a network connection.  It can be used to redirect traffic from a USB device