[gtkmm] Create only .tar.xz tarballs.

[Murray Cumming <murrayc src gnome org>]

commit 8b066b73805eb80ff1b0bba84470d9833b5c8b6f
Author: Murray Cumming <murrayc murrayc com>
Date:   Sun Oct 21 12:35:23 2012 +0200

    Create only .tar.xz tarballs.
    
            * configure.ac: This is what ftp.gnome.org wants, so this avoids
    it doing any repackaging.

 ChangeLog    |    7 +++++++
 configure.ac |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 6fb8e31..7fd1b87 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-10-21  Murray Cumming  <murrayc murrayc com>
+
+	Create only .tar.xz tarballs.
+
+        * configure.ac: This is what ftp.gnome.org wants, so this avoids
+	it doing any repackaging.
+
 2012-10-09  Murray Cumming  <murrayc murrayc com>
 
         ComboBox: set_active_id(): Add documentation.
diff --git a/configure.ac b/configure.ac
index b44ba2e..399a84b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -25,7 +25,7 @@ AC_CONFIG_AUX_DIR([build])
 AC_CONFIG_MACRO_DIR([build])
 AC_CONFIG_HEADERS([config.h gdk/gdkmmconfig.h gtk/gtkmmconfig.h])
 
-AM_INIT_AUTOMAKE([1.9 -Wno-portability dist-bzip2 no-define nostdinc tar-ustar])
+AM_INIT_AUTOMAKE([1.9 -Wno-portability no-dist-gzip dist-xz tar-ustar no-define nostdinc])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
 AM_MAINTAINER_MODE
 AC_ARG_VAR([ACLOCAL_FLAGS], [aclocal flags, e.g. -I <macro dir>])