#!/bin/bash

#
#  helper script: generate the release archives
#
#	Copyright (C) 2014, 2015 Leah Woods <info@minifree.org>
#
#    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 when running
# it is the root directory of the libreboot git repository clone.

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

arch="unknown"
if [ "$(uname -i)" = "i686" ] || [ "$(uname -m)" = "i686" ]
	then
		arch="i686"
		echo "Running on i686. ok."
		sleep 2
elif [ "$(uname -i)" = "x86_64" ] || [ "$(uname -m)" = "x86_64" ]
	then
		arch="x86_64"
		echo "Running on x86_64. ok."
		sleep 2
else
	echo "This script must be run on an i686 or x86_64 host. x86_64 is recommended."
	exit 1
fi

if [ -f "version" ]; then
	# _src release archive is being used
	version="$(cat version)"
else
	# git repo is being used
	version="$(git describe --tags HEAD)"
fi
versiondir="release/${version}"
distname="libreboot_${version}_util"
distdir="${versiondir}/${distname}"

printf "Creating utility archive (static executables)\n"

# delete the old data
rm -Rf "${distdir:?}/"
rm -f "${distdir}.tar.xz"

# this is where they will go
mkdir -p "${distdir}/"

# include version information
printf '%s\n' "${version}" >"${distdir}/version"

# --------------
# BUC.TS related
# --------------
# X60/T60: BUC.TS utility is needed to flash libreboot while Lenovo BIOS is running
# Include it statically compiled
cp -R "bucts" "bucts_/"
# make it statically compile
./build module bucts static
mkdir -p "${distdir}/bucts/${arch}/"
mv "bucts/bucts" "${distdir}/bucts/${arch}/"
rm -Rf "bucts/"
mv "bucts_/" "bucts/"

# ----------------
# Flashrom related
# ----------------
# Flashrom is used to install libreboot on supported targets
# Include it statically compiled
cp -R "flashrom/" "flashrom_/"
# make it statically compile
./build module flashrom static
mkdir -p "${distdir}/flashrom/${arch}/"
mv "flashrom/flashrom" "${distdir}/flashrom/${arch}/"
mv "flashrom/flashrom_lenovobios_sst" "${distdir}/flashrom/${arch}/"
mv "flashrom/flashrom_lenovobios_macronix" "${distdir}/flashrom/${arch}/"
rm -Rf "flashrom/"
mv "flashrom_/" "flashrom/"

# ----------------
# cbfstool related
# ----------------
# build cbfstool, compiled (statically linked) and include the binary

mkdir -p "${distdir}/cbfstool/${arch}/"

cd "coreboot/util/"
cp -R "cbfstool" "cbfstool_/"
cd "cbfstool/"
make clean
make SHARED=0 CC='gcc -static'

mv "cbfstool" "../../../${distdir}/cbfstool/${arch}/"

if [ "${arch}" = "x86_64" ]
	then
		# Now build 32-bit binaries
		make clean
		make SHARED=0 CC='gcc -static -m32'
		mkdir "../../../${distdir}/cbfstool/i686"
		mv "cbfstool" "../../../${distdir}/cbfstool/i686/"
fi

# cross-compile for ARM
make clean
make SHARED=0 CC='arm-linux-gnueabi-gcc -static'
mkdir "../../../${distdir}/cbfstool/armv7l/"
mv "cbfstool" "../../../${distdir}/cbfstool/armv7l/"

cd ../
rm -Rf "cbfstool/"
mv "cbfstool_/" "cbfstool/"
cd ../../

# ----------------
# ich9deblob related
# ----------------
# build ich9deblob, compiled (statically linked) and include the binary

mkdir -p "${distdir}/ich9deblob/${arch}"

cd "resources/utilities/"
cp -R "ich9deblob" "ich9deblob_/"
cd "ich9deblob/"
make clean
make SHARED=0 CC='gcc -static'

mv "ich9deblob" "../../../${distdir}/ich9deblob/${arch}/"
mv "ich9gen" "../../../${distdir}/ich9deblob/${arch}/"
mv "demefactory" "../../../${distdir}/ich9deblob/${arch}/"

if [ "${arch}" = "x86_64" ]
	then
		# Now build 32-bit binaries
		make clean
		make SHARED=0 CC='gcc -static -m32'
		mkdir "../../../${distdir}/ich9deblob/i686/"
		mv "ich9deblob" "../../../${distdir}/ich9deblob/i686/"
		mv "ich9gen" "../../../${distdir}/ich9deblob/i686/"
		mv "demefactory" "../../../${distdir}/ich9deblob/i686/"
fi

# cross-compile for ARM
make clean
make SHARED=0 CC='arm-linux-gnueabi-gcc -static'
mkdir "../../../${distdir}/ich9deblob/armv7l"
mv "ich9deblob" "../../../${distdir}/ich9deblob/armv7l/"
mv "ich9gen" "../../../${distdir}/ich9deblob/armv7l/"
mv "demefactory" "../../../${distdir}/ich9deblob/armv7l/"

cd "../"
rm -Rf "ich9deblob/"
mv "ich9deblob_/" "ich9deblob/"
cd "../../"

# -----------------
# nvramtool related
# -----------------
# build nvramtool, compiled (statically linked) and include the binary
cd "coreboot/util/"
cp -R "nvramtool/" "nvramtool_/"
cd "nvramtool/"
make clean
make SHARED=0 CC='gcc -static'

mkdir -p "../../../${distdir}/nvramtool/${arch}/"

mv "nvramtool" "../../../${distdir}/nvramtool/${arch}/"

if [ "${arch}" = "x86_64" ]
	then
		# Now build 32-bit binaries
		make clean
		make SHARED=0 CC='gcc -static -m32'
		mkdir "../../../${distdir}/nvramtool/i686/"
		mv "nvramtool" "../../../${distdir}/nvramtool/i686/"
fi

cd "../"
rm -Rf "nvramtool/"
mv "nvramtool_/" "nvramtool/"
cd "../../"

# -------------
# Miscellaneous
# -------------

# Flashing script
cp "flash" "${distdir}/"

# powertop script
cp "resources/scripts/misc/powertop.trisquel7" "${distdir}/"

printf "\n\n"

# ### Create the release tarballs
# ----------------------------------------------------------------------------------------------------------------------------

printf "Compressing %s/ into %s.tar.xz\n" "${distdir}" "${distdir}.tar.xz"
# create lzma compressed util archive
(cd "${versiondir}/" && tar -c "${distname}/" | xz -9e >"${distname}.tar.xz")

printf "done\n\n"

# ### Delete the uncompressed release directories
# ----------------------------------------------------------------------------------------------------------------------------

# The uncompressed archives are no longer needed
rm -Rf "${distdir:?}/"