Move toolchain from /tools to /tools_${arch}

[people/pmueller/ipfire-2.x.git] / tools / make-functions

#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2016  IPFire Team  <info@ipfire.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/>.       #
#                                                                             #
###############################################################################
###############################################################################
#
# Beautifying variables & presentation & input output interface
#
###############################################################################

## Screen Dimentions
# Find current screen size
if [ -z "${COLUMNS}" ]; then
	COLUMNS=$(stty size)
	COLUMNS=${COLUMNS##* }
fi

# When using remote connections, such as a serial port, stty size returns 0
if [ "${COLUMNS}" = "0" ]; then
	COLUMNS=80
fi

## Measurements for positioning result messages
RESULT_WIDTH=4
TIME_WIDTH=8
OPT_WIDTH=6
VER_WIDTH=10
RESULT_COL=$((${COLUMNS} - $RESULT_WIDTH - 4))
TIME_COL=$((${RESULT_COL} - $TIME_WIDTH - 5))
OPT_COL=$((${TIME_COL} - $OPT_WIDTH - 5))
VER_COL=$((${OPT_COL} - $VER_WIDTH - 5))

## Set Cursur Position Commands, used via echo -e
SET_RESULT_COL="\\033[${RESULT_COL}G"
SET_TIME_COL="\\033[${TIME_COL}G"
SET_OPT_COL="\\033[${OPT_COL}G"
SET_VER_COL="\\033[${VER_COL}G"

# Define color for messages
BOLD="\\033[1;39m"
DONE="\\033[1;32m"
SKIP="\\033[1;34m"
WARN="\\033[1;35m"
FAIL="\\033[1;31m"
NORMAL="\\033[0;39m"

system_processors() {
	getconf _NPROCESSORS_ONLN 2>/dev/null || echo "1"
}

system_memory() {
	local key val unit

	while read -r key val unit; do
		case "${key}" in
			MemTotal:*)
				# Convert to MB
				echo "$(( ${val} / 1024 ))"
				break
				;;
		esac
	done < /proc/meminfo
}

configure_build() {
	local build_arch="${1}"

	if [ "${build_arch}" = "default" ]; then
		build_arch="$(configure_build_guess)"
	fi

	case "${build_arch}" in
		x86_64)
			BUILDTARGET="${build_arch}-unknown-linux-gnu"
			CROSSTARGET="${build_arch}-cross-linux-gnu"
			BUILD_PLATFORM="x86"
			CFLAGS_ARCH="-m64 -mtune=generic"
			;;

		i586)
			BUILDTARGET="${build_arch}-pc-linux-gnu"
			CROSSTARGET="${build_arch}-cross-linux-gnu"
			BUILD_PLATFORM="x86"
			CFLAGS_ARCH="-march=i586 -mtune=generic -fomit-frame-pointer"
			;;

		aarch64)
			BUILDTARGET="${build_arch}-unknown-linux-gnu"
			CROSSTARGET="${build_arch}-cross-linux-gnu"
			BUILD_PLATFORM="arm"
			CFLAGS_ARCH=""
			;;

		armv7hl)
			BUILDTARGET="${build_arch}-unknown-linux-gnueabi"
			CROSSTARGET="${build_arch}-cross-linux-gnueabi"
			BUILD_PLATFORM="arm"
			CFLAGS_ARCH="-march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard"
			;;

		armv5tel)
			BUILDTARGET="${build_arch}-unknown-linux-gnueabi"
			CROSSTARGET="${build_arch}-cross-linux-gnueabi"
			BUILD_PLATFORM="arm"
			CFLAGS_ARCH="-march=armv5te -mfloat-abi=soft -fomit-frame-pointer"
			;;

		*)
			exiterror "Cannot build for architure ${build_arch}"
			;;
	esac

	# Check if the QEMU helper is available if needed.
	if qemu_is_required "${build_arch}"; then
		local qemu_build_helper="$(qemu_find_build_helper_name "${build_arch}")"

		if [ -n "${qemu_build_helper}" ]; then
			QEMU_TARGET_HELPER="${qemu_build_helper}"
		else
			exiterror "Could not find a binfmt_misc helper entry for ${build_arch}"
		fi
	fi

	BUILD_ARCH="${build_arch}"
	TOOLS_DIR="/tools_${BUILD_ARCH}"

	# Enables hardening
	HARDENING_CFLAGS="-Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong --param=ssp-buffer-size=4"

	CFLAGS="-O2 -pipe -Wall -fexceptions -fPIC ${CFLAGS_ARCH}"
	CXXFLAGS="${CFLAGS}"

	# Determine parallelism
	if [ -z "${MAKETUNING}" ]; then
		# We assume that each process consumes about
		# 192MB of memory. Therefore we find out how
		# many processes fit into memory.
		local mem_max=$(( ${HOST_MEM} / 192 ))

		local processors="$(system_processors)"
		local cpu_max=$(( ${processors} * 2 ))

		local parallelism
		if [ ${mem_max} -lt ${cpu_max} ]; then
			parallelism=${mem_max}
		else
			parallelism=${cpu_max}
		fi

		MAKETUNING="-j${parallelism}"
	fi
}

configure_build_guess() {
	case "${HOST_ARCH}" in
		x86_64|i686|i586)
			echo "i586"
			;;

		aarch64)
			echo "aarch64"
			;;

		armv7*|armv6*|armv5*)
			echo "armv5tel"
			;;

		*)
			exiterror "Cannot guess build architecture"
			;;
	esac
}

evaluate() {
	if [ "$?" -eq "0" ]; then
		beautify message DONE
	else
		EXITCODE=$1
		shift 1
		beautify message FAIL
		$*
		if [ $EXITCODE -ne "0" ]; then
			exit $EXITCODE
		fi
	fi
}

position_cursor()
{
	# ARG1=starting position on screen
	# ARG2=string to be printed
	# ARG3=offset, negative for left movement, positive for right movement, relative to ARG1
	# For example if your starting position is column 50 and you want to print Hello three columns to the right
	# of your starting position, your call will look like this:
	# position_cursor 50 "Hello" 3 (you'll get the string Hello at position 53 (= 50 + 3)
	# If on the other hand you want your string "Hello" to end three columns to the left of position 50,
	# your call will look like this:
	# position_cursor 50 "Hello" -3 (you'll get the string Hello at position 42 (= 50 - 5 -3)
	# If you want to start printing at the exact starting location, use offset 0

	START=$1
	STRING=$2
	OFFSET=$3

	STRING_LENGTH=${#STRING}

	if [ ${OFFSET} -lt 0 ]; then
		COL=$((${START} + ${OFFSET} - ${STRING_LENGTH}))
	else
		COL=$((${START} + ${OFFSET}))
	fi

	SET_COL="\\033[${COL}G"

	echo $SET_COL
} # End of position_cursor()


beautify()
{
	# Commands: build_stage, make_pkg, message, result
	case "$1" in
		message)
			case "$2" in
				DONE)
					echo -ne "${SET_RESULT_COL}[${DONE} DONE ${NORMAL}]\n"
					;;
				WARN)
					echo -ne "${WARN}${3}${NORMAL}${SET_RESULT_COL}[${WARN} WARN ${NORMAL}]\n"
					;;	
				FAIL)
					echo -ne "${SET_RESULT_COL}[${FAIL} FAIL ${NORMAL}]\n"
					;;
				SKIP)
					echo -ne "${SET_RESULT_COL}[${SKIP} SKIP ${NORMAL}]\n"
					;;
			esac
			;;
		build_stage)
			MESSAGE=$2
			if [ "$STAGE_TIME_START" ]; then
				LAST_STAGE_TIME=$[ `date +%s` - $STAGE_TIME_START ]
			fi
			STAGE_TIME_START=`date +%s`
			echo -ne "${BOLD}*** (${BUILD_ARCH}) ${MESSAGE}${NORMAL}"
			if [ "$LAST_STAGE_TIME" ]; then
				echo -ne "${DONE} (Last stage took $LAST_STAGE_TIME secs)${NORMAL}\n"
			fi
			echo -ne "${BOLD}${SET_VER_COL}      version${SET_OPT_COL} options${SET_TIME_COL} time (sec)${SET_RESULT_COL} status${NORMAL}\n"
			;;
		build_start)
			BUILD_TIME_START=`date +%s`
			;;
		build_end)
			BUILD_TIME_END=`date +%s`
			seconds=$[ $BUILD_TIME_END - $BUILD_TIME_START ]
			hours=$((seconds / 3600))
			seconds=$((seconds % 3600))
			minutes=$((seconds / 60))
			seconds=$((seconds % 60))

			echo -ne "${DONE}***Build is finished now and took $hours hour(s) $minutes minute(s) $seconds second(s)!${NORMAL}\n"
			;;
		make_pkg)
			echo "$2" | while read PKG_VER PROGRAM OPTIONS
			do
				SET_VER_COL_REAL=`position_cursor $OPT_COL $PKG_VER -3`

				if [ "$OPTIONS" == "" ]; then
					echo -ne "${PROGRAM}${SET_VER_COL}[ ${BOLD}${SET_VER_COL_REAL}${PKG_VER}"
					echo -ne "${NORMAL} ]${SET_RESULT_COL}"
				else
					echo -ne "${PROGRAM}${SET_VER_COL}[ ${BOLD}${SET_VER_COL_REAL}${PKG_VER}"
					echo -ne "${NORMAL} ]${SET_OPT_COL}[ ${BOLD}${OPTIONS}"
					echo -ne "${NORMAL} ]${SET_RESULT_COL}"
				fi
			done
			;;
		result)
			RESULT=$2

			if [ ! $3 ]; then
				PKG_TIME=0
			else
				PKG_TIME=$3
			fi

			SET_TIME_COL_REAL=`position_cursor $RESULT_COL $PKG_TIME -3`
			case "$RESULT" in
				DONE)
					echo -ne "${SET_TIME_COL}[ ${BOLD}${SET_TIME_COL_REAL}$PKG_TIME${NORMAL} ]"
					echo -ne "${SET_RESULT_COL}[${DONE} DONE ${NORMAL}]\n"
					;;
				FAIL)
					echo -ne "${SET_TIME_COL}[ ${BOLD}${SET_TIME_COL_REAL}$PKG_TIME${NORMAL} ]"
					echo -ne "${SET_RESULT_COL}[${FAIL} FAIL ${NORMAL}]\n"
					;;
				SKIP)
					echo -ne "${SET_RESULT_COL}[${SKIP} SKIP ${NORMAL}]\n"
					;;
			esac
			;;
	esac
} # End of beautify()


get_pkg_ver()
{
	PKG_VER=`grep -E "^VER |^VER=|^VER	" $1 | awk '{print $3}'`

	if [ -z $PKG_VER ]; then
		PKG_VER=`grep "Exp " $1 | awk '{print $4}'`
	fi
	if [ -z $PKG_VER ]; then
		PKG_VER="?"
	fi
	if [ ${#PKG_VER} -gt $VER_WIDTH ]; then
		# If a package version number is greater than $VER_WIDTH, we keep the first 4 characters
		# and replace enough characters to fit the resulting string on the screen.  We'll replace
		# the extra character with .. (two dots).  That's why the "+ 2" in the formula below.
		# Example: if we have a 21-long version number that we want to fit into a 10-long space,
		# we have to remove 11 characters.  But if we replace 11 characters with 2 characters, we'll
		# end up with a 12-character long string.  That's why we replace 12 characters with ..
		REMOVE=`expr substr "$PKG_VER" 4 $[ ${#PKG_VER} - $VER_WIDTH + 2 ]`
		PKG_VER=`echo ${PKG_VER/$REMOVE/..}`
	fi

	echo "$PKG_VER"
} # End of get_pkg_ver()

# Define immediately
stdumount() {
	umount $BASEDIR/build/sys			2>/dev/null;
	umount $BASEDIR/build/dev/shm		2>/dev/null;
	umount $BASEDIR/build/dev/pts		2>/dev/null;
	umount $BASEDIR/build/dev			2>/dev/null;
	umount $BASEDIR/build/proc			2>/dev/null;
	umount $BASEDIR/build/install/mnt		2>/dev/null;
	umount $BASEDIR/build/usr/src/cache	2>/dev/null;
	umount $BASEDIR/build/usr/src/ccache	2>/dev/null;
	umount $BASEDIR/build/usr/src/config	2>/dev/null;
	umount $BASEDIR/build/usr/src/doc		2>/dev/null;
	umount $BASEDIR/build/usr/src/html		2>/dev/null;
	umount $BASEDIR/build/usr/src/langs	2>/dev/null;
	umount $BASEDIR/build/usr/src/lfs		2>/dev/null;
	umount $BASEDIR/build/usr/src/log		2>/dev/null;
	umount $BASEDIR/build/usr/src/src		2>/dev/null;
}

exiterror() {
	stdumount
	for i in `seq 0 7`; do
	    if ( losetup /dev/loop${i} 2>/dev/null | grep -q "/install/images" ); then
		losetup -d /dev/loop${i} 2>/dev/null
	    fi;
	done

	if [ -n "${LOGFILE}" ]; then
		echo # empty line

		local line
		while read -r line; do
			echo "    ${line}"
		done <<< "$(tail -n30 ${LOGFILE})"
	fi

	echo -e "\nERROR: $*"
	echo "       Check $LOGFILE for errors if applicable"
	exit 1
}

fake_environ() {
	[ -e "${BASEDIR}/build${TOOLS_DIR}/lib/libpakfire_preload.so" ] || return

	local env="LD_PRELOAD=${TOOLS_DIR}/lib/libpakfire_preload.so"

	# Fake kernel version, because some of the packages do not compile
	# with kernel 3.0 and later.
	env="${env} UTS_RELEASE=${KVER}"

	# Fake machine version.
	env="${env} UTS_MACHINE=${BUILD_ARCH}"

	echo "${env}"
}

qemu_environ() {
	local env

	# Don't add anything if qemu is not used.
	if ! qemu_is_required; then
		return
	fi

	# Set default qemu options
	case "${BUILD_ARCH}" in
		arm*)
			QEMU_CPU="${QEMU_CPU:-cortex-a9}"

			env="${env} QEMU_CPU=${QEMU_CPU}"
			;;
	esac

	# Enable QEMU strace
	#env="${env} QEMU_STRACE=1"

	echo "${env}"
}

qemu_is_required() {
	local build_arch="${1}"

	if [ -z "${build_arch}" ]; then
		build_arch="${BUILD_ARCH}"
	fi

	case "${HOST_ARCH},${build_arch}" in
		x86_64,arm*|i?86,arm*|i?86,x86_64)
			return 0
			;;
		*)
			return 1
			;;
	esac
}

qemu_install_helper() {
	# Do nothing, if qemu is not required
	if ! qemu_is_required; then
		return 0
	fi

	if [ ! -e /proc/sys/fs/binfmt_misc/status ]; then
		exiterror "binfmt_misc not mounted. QEMU_TARGET_HELPER not useable."
	fi

	if [ ! $(cat /proc/sys/fs/binfmt_misc/status) = 'enabled' ]; then
		exiterror "binfmt_misc not enabled. QEMU_TARGET_HELPER not useable."
	fi


	if [ -z "${QEMU_TARGET_HELPER}" ]; then
		exiterror "QEMU_TARGET_HELPER not set"
	fi

	# Check if the helper is already installed.
	if [ -x "${LFS}${QEMU_TARGET_HELPER}" ]; then
		return 0
	fi

	# Try to find a suitable binary that we can install
	# to the build environment.
	local file
	for file in "${QEMU_TARGET_HELPER}" "${QEMU_TARGET_HELPER}-static"; do
		# file must exist and be executable.
		[ -x "${file}" ] || continue

		# Must be static.
		file_is_static "${file}" || continue

		local dirname="${LFS}$(dirname "${file}")"
		mkdir -p "${dirname}"

		install -m 755 "${file}" "${LFS}${QEMU_TARGET_HELPER}"
		return 0
	done

	exiterror "Could not find a statically-linked QEMU emulator: ${QEMU_TARGET_HELPER}"
}

qemu_find_build_helper_name() {
	local build_arch="${1}"

	local magic
	case "${build_arch}" in
		arm*)
			magic="7f454c4601010100000000000000000002002800"
			;;
		x86_64)
			magic="7f454c4602010100000000000000000002003e00"
			;;
	esac

	[ -z "${magic}" ] && return 1

	local file
	for file in /proc/sys/fs/binfmt_misc/*; do
		# skip write only register entry
		[ $(basename "${file}") = "register" ] && continue
		# Search for the file with the correct magic value.
		grep -qE "^magic ${magic}$" "${file}" || continue

		local interpreter="$(grep "^interpreter" "${file}" | awk '{ print $2 }')"

		[ -n "${interpreter}" ] || continue
		[ "${interpreter:0:1}" = "/" ] || continue
		[ -x "${interpreter}" ] || continue

		echo "${interpreter}"
		return 0
	done

	return 1
}

file_is_static() {
	local file="${1}"

	file ${file} 2>/dev/null | grep -q "statically linked"
}

enterchroot() {
	# Install QEMU helper, if needed
	qemu_install_helper

	local PATH="${TOOLS_DIR}/ccache/bin:/bin:/usr/bin:/sbin:/usr/sbin:${TOOLS_DIR}/bin"

	PATH="${PATH}" chroot ${LFS} env -i \
		HOME="/root" \
		TERM="${TERM}" \
		PS1="${PS1}" \
		PATH="${PATH}" \
		SYSTEM_RELEASE="${SYSTEM_RELEASE}" \
		PAKFIRE_CORE="${PAKFIRE_CORE}" \
		NAME="${NAME}" \
		SNAME="${SNAME}" \
		VERSION="${VERSION}" \
		CORE="${CORE}" \
		SLOGAN="${SLOGAN}" \
		TOOLS_DIR="${TOOLS_DIR}" \
		CONFIG_ROOT="${CONFIG_ROOT}" \
		CFLAGS="${CFLAGS} ${HARDENING_CFLAGS}" \
		CXXFLAGS="${CXXFLAGS} ${HARDENING_CFLAGS}" \
		BUILDTARGET="${BUILDTARGET}" \
		CROSSTARGET="${CROSSTARGET}" \
		BUILD_ARCH="${BUILD_ARCH}" \
		BUILD_PLATFORM="${BUILD_PLATFORM}" \
		CCACHE_DIR=/usr/src/ccache \
		CCACHE_COMPRESS="${CCACHE_COMPRESS}" \
		CCACHE_COMPILERCHECK="${CCACHE_COMPILERCHECK}" \
		KVER="${KVER}" \
		$(fake_environ) \
		$(qemu_environ) \
		"$@"
}

entershell() {
	if [ ! -e $BASEDIR/build/usr/src/lfs/ ]; then
		exiterror "No such file or directory: $BASEDIR/build/usr/src/lfs/"
	fi

	echo "Entering to a shell inside LFS chroot, go out with exit"
	local PS1="ipfire build chroot ($(uname -m)) \u:\w\$ "

	if enterchroot bash -i; then
		stdumount
	else
		beautify message FAIL
		exiterror "chroot error"
	fi
}

############################################################################
#                                                                          #
# Necessary shell functions                                                #
#                                                                          #
############################################################################
#
# Common checking before entering the chroot and compilling
#
# Return:0 caller can continue
#	:1 skip (nothing to do)
#	or fail if no script file found
#
lfsmakecommoncheck()
{
	# Script present?
	if [ ! -f $BASEDIR/lfs/$1 ]; then
		exiterror "No such file or directory: $BASEDIR/$1"
	fi

	local PKG_VER=`get_pkg_ver $BASEDIR/lfs/$1`
	beautify make_pkg "$PKG_VER $*"

	# Check if this package is supported by our architecture.
	# If no SUP_ARCH is found, we assume the package can be built for all.
	if grep "^SUP_ARCH" ${BASEDIR}/lfs/${1} >/dev/null; then
		# Check if package supports ${BUILD_ARCH} or all architectures.
		if ! grep -E "^SUP_ARCH.*${BUILD_ARCH}|^SUP_ARCH.*all" ${BASEDIR}/lfs/${1} >/dev/null; then
			beautify result SKIP
			return 1
		fi
	fi

	# Script slipped?
	local i
	for i in $SKIP_PACKAGE_LIST
	do
		if [ "$i" == "$1" ]; then
			beautify result SKIP
			return 1;
		fi 
	done

	echo -ne "`date -u '+%b %e %T'`: Building $* " >> $LOGFILE

	cd $BASEDIR/lfs && make -s -f $* LFS_BASEDIR=$BASEDIR BUILD_ARCH="${BUILD_ARCH}" \
		MESSAGE="$1\t " download  >> $LOGFILE 2>&1
	if [ $? -ne 0 ]; then
		exiterror "Download error in $1"
	fi

	cd $BASEDIR/lfs && make -s -f $* LFS_BASEDIR=$BASEDIR BUILD_ARCH="${BUILD_ARCH}" \
		MESSAGE="$1\t md5sum" md5  >> $LOGFILE 2>&1
	if [ $? -ne 0 ]; then
		exiterror "md5sum error in $1, check file in cache or signature"
	fi

	return 0	# pass all!
} # End of lfsmakecommoncheck()

lfsmake1() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_TIME_START=`date +%s`

	cd $BASEDIR/lfs && env -i \
		PATH="${TOOLS_DIR}/ccache/bin:${TOOLS_DIR}/bin:$PATH" \
		CCACHE_DIR="${CCACHE_DIR}" \
		CCACHE_COMPRESS="${CCACHE_COMPRESS}" \
		CCACHE_COMPILERCHECK="${CCACHE_COMPILERCHECK}" \
		CFLAGS="${CFLAGS}" \
		CXXFLAGS="${CXXFLAGS}" \
		MAKETUNING="${MAKETUNING}" \
		make -f $* \
			TOOLCHAIN=1 \
			TOOLS_DIR="${TOOLS_DIR}" \
			CROSSTARGET="${CROSSTARGET}" \
			BUILDTARGET="${BUILDTARGET}" \
			BUILD_ARCH="${BUILD_ARCH}" \
			BUILD_PLATFORM="${BUILD_PLATFORM}" \
			LFS_BASEDIR="${BASEDIR}" \
			ROOT="${LFS}" \
			KVER="${KVER}" \
			install >> $LOGFILE 2>&1

	local COMPILE_SUCCESS=$?
	local PKG_TIME_END=`date +%s`

	if [ $COMPILE_SUCCESS -ne 0 ]; then
		beautify result FAIL $[ $PKG_TIME_END - $PKG_TIME_START ]
		exiterror "Building $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ]
	fi

	return 0
}

lfsmake2() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_TIME_START=`date +%s`
	local PS1='\u:\w$ '

	enterchroot \
		bash -x -c "cd /usr/src/lfs && \
			MAKETUNING=${MAKETUNING} \
			make -f $* \
			LFS_BASEDIR=/usr/src install" \
		>> ${LOGFILE} 2>&1

	local COMPILE_SUCCESS=$?
	local PKG_TIME_END=`date +%s`

	if [ $COMPILE_SUCCESS -ne 0 ]; then
		beautify result FAIL $[ $PKG_TIME_END - $PKG_TIME_START ]
		exiterror "Building $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ]
	fi

	return 0
}

ipfiredist() {
	lfsmakecommoncheck $*
	[ $? == 1 ] && return 0

	local PKG_TIME_START=`date +%s`
	local PS1='\u:\w$ '

	enterchroot \
		bash -x -c "cd /usr/src/lfs && make -f $* LFS_BASEDIR=/usr/src dist" \
		>> ${LOGFILE} 2>&1

	local COMPILE_SUCCESS=$?
	local PKG_TIME_END=`date +%s`

	if [ $COMPILE_SUCCESS -ne 0 ]; then
		beautify result FAIL $[ $PKG_TIME_END - $PKG_TIME_START ]
		exiterror "Packaging $*";
	else
		beautify result DONE $[ $PKG_TIME_END - $PKG_TIME_START ]
	fi
	return 0
}

update_langs() {
		echo -ne "Checking the translations for missing or obsolete strings..."
		chmod 755 $BASEDIR/tools/{check_strings.pl,sort_strings.pl,check_langs.sh}
		$BASEDIR/tools/sort_strings.pl en
		$BASEDIR/tools/sort_strings.pl de
		$BASEDIR/tools/sort_strings.pl fr
		$BASEDIR/tools/sort_strings.pl es
		$BASEDIR/tools/sort_strings.pl pl
		$BASEDIR/tools/sort_strings.pl ru
		$BASEDIR/tools/sort_strings.pl nl
		$BASEDIR/tools/sort_strings.pl tr
		$BASEDIR/tools/sort_strings.pl it
		$BASEDIR/tools/check_strings.pl en > $BASEDIR/doc/language_issues.en
		$BASEDIR/tools/check_strings.pl de > $BASEDIR/doc/language_issues.de
		$BASEDIR/tools/check_strings.pl fr > $BASEDIR/doc/language_issues.fr
		$BASEDIR/tools/check_strings.pl es > $BASEDIR/doc/language_issues.es
		$BASEDIR/tools/check_strings.pl es > $BASEDIR/doc/language_issues.pl
		$BASEDIR/tools/check_strings.pl ru > $BASEDIR/doc/language_issues.ru
		$BASEDIR/tools/check_strings.pl nl > $BASEDIR/doc/language_issues.nl
		$BASEDIR/tools/check_strings.pl tr > $BASEDIR/doc/language_issues.tr
		$BASEDIR/tools/check_strings.pl it > $BASEDIR/doc/language_issues.it
		$BASEDIR/tools/check_langs.sh > $BASEDIR/doc/language_missings
		beautify message DONE

		echo -ne "Updating language lists..."
		update_language_list ${BASEDIR}/src/installer/po
		update_language_list ${BASEDIR}/src/setup/po
		beautify message DONE
}

update_language_list() {
	local path="${1}"

	local lang
	for lang in ${path}/*.po; do
		lang="$(basename "${lang}")"
		echo "${lang%*.po}"
	done | sort -u > "${path}/LINGUAS"
}