11/27: gnu: Add glibmm-2.64.

[guix-commits]

dannym pushed a commit to branch master
in repository guix.

commit 5173bb55ad41d6ed67f5d8f0acd1cb53718af02d
Author: Raghav Gururajan <raghavgururajan@disroot.org>
AuthorDate: Sat Jul 18 04:10:22 2020 -0400

    gnu: Add glibmm-2.64.
    
    *gnu/packages/glib.scm (glibmm-2.64): New variable.
    
    Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
---
 gnu/packages/glib.scm | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/gnu/packages/glib.scm b/gnu/packages/glib.scm
index a46129d..ca037d3 100644
--- a/gnu/packages/glib.scm
+++ b/gnu/packages/glib.scm
@@ -677,6 +677,24 @@ has an ease of use unmatched by other C++ callback 
libraries.")
 useful for C++.")
     (license license:lgpl2.1+)))
 
+ (define-public glibmm-2.64
+   (package
+    (inherit glibmm)
+    (name "glibmm")
+    (version "2.64.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "mirror://gnome/sources/glibmm/"
+                       (version-major+minor version)
+                       "/glibmm-" version ".tar.xz"))
+       (sha256
+        (base32 "1v6lp23fr2qh4zshcnm28sn29j3nzgsvcqj2nhmrnvamipjq4lm7"))))
+     (propagated-inputs
+      `(("libsigc++" ,libsigc++-2)
+        ("glib" ,glib)))))
+
 (define-public python2-pygobject-2
   (package
     (name "python2-pygobject")