#!/bin/sh

# Copyright (C) 2003, 2005 MySQL AB
# Use is subject to license terms
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is also distributed with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation.  The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have included with MySQL.
#
# 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, version 2.0, for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the Free
# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA

#
# preflight - this script will be executed before the MySQL PKG
# installation will be performed.
#
# If this package has been compiled with a prefix ending with "mysql" (e.g.
# /usr/local/mysql or /opt/mysql), it will rename any previously existing
# directory with this name before installing the new package (which includes
# a symlink named "mysql", pointing to the newly installed directory, which
# is named mysql-<version>)
#

PREFIX="@prefix@"
BASENAME=`basename $PREFIX`

if [ -d $PREFIX -a ! -L $PREFIX -a $BASENAME = "mysql" ] ; then
	mv $PREFIX $PREFIX.bak
fi
