[gnome-screenshot] build: cleanup autotools setup a bit

[Cosimo Cecchi <cosimoc src gnome org>]

commit de2dad27dde6481cb33dfb9c669c266c8f4c4adf
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Oct 25 10:41:49 2011 -0400

    build: cleanup autotools setup a bit

 autogen.sh   |    2 +-
 configure.ac |    9 ++-------
 2 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index b368fc5..a09e824 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -18,7 +18,7 @@ which gnome-autogen.sh || {
 }
 
 REQUIRED_AUTOCONF_VERSION=2.59
-REQUIRED_AUTOMAKE_VERSION=1.9
+REQUIRED_AUTOMAKE_VERSION=1.11
 REQUIRED_INTLTOOL_VERSION=0.40.0
 REQUIRED_PKG_CONFIG_VERSION=0.22
 . gnome-autogen.sh
diff --git a/configure.ac b/configure.ac
index 38b120b..19425fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,9 +9,8 @@ m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
 AC_CANONICAL_TARGET
 
-# require automake 1.10
-AM_INIT_AUTOMAKE([1.10 dist-bzip2 no-dist-gzip foreign])
-AM_MAINTAINER_MODE
+AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip foreign])
+AM_SILENT_RULES([yes])
 
 GETTEXT_PACKAGE=AC_PACKAGE_NAME
 AC_SUBST(GETTEXT_PACKAGE)
@@ -28,10 +27,6 @@ AC_PROG_CXX
 AC_ISC_POSIX
 AC_HEADER_STDC
 
-AM_DISABLE_STATIC
-# enable libtool
-AC_PROG_LIBTOOL
-
 ## don't rerun to this point if we abort
 AC_CACHE_SAVE