#!/bin/bash

#  DEBLOB script: deblobs the version of coreboot used for this release.
#
#	Copyright (C) 2014, 2015, 2016 Francis Rowe <info@gluglug.org.uk>
#
#    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 3 of the License, 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 this program.  If not, see <http://www.gnu.org/licenses/>.
#

# This script assumes that the current working directory is the root
# of the libreboot_src/ or git clone.

[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e

printf "Deleting blobs in coreboot\n"

if [ ! -d "coreboot/" ]; then
	printf "coreboot-libre deblob: no coreboot directory exists, so there is nothing to deblob\n"
fi

for payloads in "coreboot/"*; do

	if [ ! -d "${payloads}/" ]; then
		continue
	fi

	payload="${payloads##*/}"

	for boards in "coreboot/${payload}/"*; do

		if [ ! -d "${boards}/" ]; then
			continue
		fi

		board="${boards##*/}"
		boardpath="coreboot/${payload}/${board}"
		if [ "${payload}" = "crossgcc" ]; then
			cbrevision="${board}"
		else
			cbrevision="$(cat "resources/libreboot/config/${payload}/${board}/cbrevision")"
		fi

		# deblob coreboot
		for blob in $(cat "resources/utilities/coreboot-libre/blobs/coreboot/${cbrevision}/blobs.list"); do
			rm -f "${boardpath}/${blob}"
		done

		# deblob 3rdparty
		# only non-crossgcc archives have 3rdparty (vboot) present.
		if [ "${payload}" != "crossgcc" ]; then
			vbootrevision="$(cat "resources/libreboot/config/${payload}/${board}/vbootrevision")"
			# deblob 3rdparty
			for blob in $(cat "resources/utilities/coreboot-libre/blobs/vboot/${vbootrevision}/blobs.list"); do
				rm -f "${boardpath}/${blob}"
			done
		fi

	done
done

# Now also do the same for crossgcc coreboot
for blob in $(cat "resources/utilities/coreboot-libre/blobs/coreboot/crossgcc/blobs.list"); do
    rm -f "crossgcc/${blob}"
done

printf "\n\n"