[glib] configure.ac: Generate xz tarballs by default

[Javier JardÃn <jjardon src gnome org>]

commit 49fac943f37d16ade1b3fdd0f5b0ee479a74e440
Author: Javier JardÃn <jjardon gnome org>
Date:   Mon Jun 20 11:48:25 2011 +0100

    configure.ac: Generate xz tarballs by default

 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 24cf95d..148d994 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,12 +59,12 @@ AC_CONFIG_MACRO_DIR([m4macros])
 # Save this value here, since automake will set cflags later
 cflags_set=${CFLAGS+set}
 
-AM_INIT_AUTOMAKE([1.10 no-define no-dist-gzip dist-bzip2 tar-ustar])
+AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
 
-# Support silent build rules, requires at least automake-1.11. Disable
+# Support silent build rules. Disable
 # by either passing --disable-silent-rules to configure or passing V=1
 # to make
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+AM_SILENT_RULES([yes])
 
 GLIB_MAJOR_VERSION=glib_major_version
 GLIB_MINOR_VERSION=glib_minor_version