xorg-server: add init script to caching 'Xorg' and needed libs at boottime

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/x11/xserver/xorg-server/init.d/00_caching_xorg

@@ -0,0 +1,40 @@
+#!/bin/sh
+
+################################################################################
+#      Copyright (C) 2009-2010 OpenELEC.tv
+#      http://www.openelec.tv
+#
+#  This Program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2, or (at your option)
+#  any later version.
+#
+#  This Program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with OpenELEC.tv; see the file COPYING.  If not, write to
+#  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+# caching Xorg
+#
+# runlevels: openelec
+
+. /etc/profile
+
+(
+  if [ -f /usr/bin/readahead ]; then
+
+    progress "caching Xorg files to RAM"
+
+      for i in `ldd /usr/bin/Xorg | cut -f3 -d " "`; do
+        readahead $i  > /dev/null 2>&1 &
+      done
+      readahead /usr/bin/Xorg > /dev/null 2>&1 &
+
+  fi
+)&