14/17: gnu: cairomm: Update to 1.12.0.

[???]

iyzsong pushed a commit to branch dbus-update
in repository guix.

commit 2079087cccb4371a9a1d32aee358e7bc81846293
Author: 宋文武 <address@hidden>
Date:   Thu Oct 15 23:36:39 2015 +0800

    gnu: cairomm: Update to 1.12.0.
    
    * gnu/packages/gtk.scm (cairomm): Update to 1.12.0.
      [source]: Change to "mirror://gnome/".
---
 gnu/packages/gtk.scm |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index 678d7f4..e602a56 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -731,14 +731,15 @@ documents.")
 (define-public cairomm
   (package
     (name "cairomm")
-    (version "1.11.2")
+    (version "1.12.0")
     (source (origin
-             (method url-fetch)
-             (uri (string-append "http://cairographics.org/releases/cairomm-";
-                                 version ".tar.gz"))
-             (sha256
-              (base32
-               "138052ybc58q5yl92m2p0br0k0a9g1pi9gfhmn4y220yih4pgxnc"))))
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/cairomm/"
+                                  (version-major+minor version) "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1rmgs6zjj2vaxh9hsa0944m23fdn1psycqh7bi984qd8jj1xljm5"))))
     (build-system gnu-build-system)
     (arguments
      ;; The examples lack -lcairo.