[gtkglext] Bump up required versions of autotools

[Mukund Sivaraman <muks src gnome org>]

commit 6bfba85fed206178349fe714cdaa3865f7794593
Author: Mukund Sivaraman <muks banu com>
Date:   Sat Dec 5 10:11:09 2009 +0530

    Bump up required versions of autotools

 autogen.sh   |    6 +++---
 configure.ac |    5 ++---
 2 files changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index a763feb..629d056 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -17,10 +17,10 @@ AUTOHEADER=${AUTOHEADER-autoheader}
 AUTOMAKE=${AUTOMAKE-automake}
 LIBTOOLIZE=${LIBTOOLIZE-libtoolize}
 
-AUTOCONF_REQUIRED_VERSION=2.54
-AUTOMAKE_REQUIRED_VERSION=1.9.6
+AUTOCONF_REQUIRED_VERSION=2.63
+AUTOMAKE_REQUIRED_VERSION=1.11
 INTLTOOL_REQUIRED_VERSION=0.40.1
-LIBTOOL_REQUIRED_VERSION=1.5
+LIBTOOL_REQUIRED_VERSION=2.2
 
 ACLOCAL_FLAGS="-I m4macros"
 
diff --git a/configure.ac b/configure.ac
index ad04d2d..bc617c1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,3 @@
-# required autoconf version
-AC_PREREQ([2.54])
-
 #
 # Making releases:
 #   gtkglext_micro_version += 1;
@@ -81,6 +78,8 @@ m4_define([gtk_required_version], [2.4.0])
 AC_INIT([gtkglext], [gtkglext_version],
         [gtkglext-list gnome org])
 
+AC_PREREQ([2.63])
+
 AC_CONFIG_SRCDIR([gdk/gdkgl.h])
 AC_CONFIG_MACRO_DIR([m4macros])