#!/bin/sh
# This file is part of the coreboot project.
#
# Copyright (C) 2010 coresystems GmbH
#
# 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; version 2 of the License.
#
# 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# DESCR: Check that no symbol #defined in any romstage.c is used elsewhere

DEFINES=`grep "#define" src/mainboard/*/*/romstage.c |sed 's,.*#define[\t ]\([^\t ]*\)[\t ].*,\1,' | grep -v "(" | sort -u`
SCANBUCKET=`mktemp`
LC_ALL=C export LC_ALL
find src -name .svn -type d -prune -o -name mainboard -type d -prune -o -name examples -type d -prune -o -type f -exec sed -nf `dirname $0`/remccoms3.sed {} + > $SCANBUCKET

for define in $DEFINES; do
	if [ `egrep -c "([^_A-Za-z0-9]$define[^_A-Za-z0-9]|^$define[^_A-Za-z0-9]|[^_A-Za-z0-9]$define\$)" $SCANBUCKET` -gt 0 ]; then
		echo "$define is defined in mainboard(s) and used elsewhere"
	fi
done

rm -f $SCANBUCKET