lib/mage/smage2.sh

#!/bin/bash

# compiles/installs .smage2 source install scripts
# needs pkgbuild_dir (mage)

# SMAGE2
# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/smage2.sh,v 1.35 2005-08-22 00:16:41 niro Exp $

#01.10.2004
#	added ccache support
#	added distcc support

## setup ##
PKGSUFFIX="mpk"
SMAGENAME="$1"
SMAGESUFFIX="smage2"
#SOURCEDIR="/bootstrap/sources"
#SMAGESCRIPTSDIR="/bootstrap/smage2-install-scripts"
#SMAGE2RSYNC="rsync://192.168.0.2/smage2-scripts"
MLIBDIR=/usr/lib/mage
SMAGEVERSION="$( < ${MLIBDIR}/version)"

# export default C locale
export LC_ALL=C

source /etc/mage.rc

showversion() {
	echo -en "Magellan Source Install v${SMAGEVERSION} "
	echo -e  "-- Niels Rogalla (niro@magellan-linux.de)"
}

die() {
	xtitleclean
	echo "SMAGE failed: $@"
	exit 1
}

xtitle() {
	if [ ${TERM} == "xterm" ]
	then
		echo -ne "\033]0;[sMage: $@]\007"
	fi
	return 0
}

xtitleclean() {
	if [ ${TERM} == "xterm" ]
	then
		echo -ne "\033]0;\007"
	fi
	return 0
}

syncsmage2() {
	xtitle "Updating smage2-script tree ..."
	local i
	for i in ${SMAGE2RSYNC}
	do
		rsync \
			--recursive \
			--links \
			--perms \
			--times \
			--devices \
			--timeout=600 \
			--verbose \
			--compress \
			--progress \
			--stats \
			--delete \
			--delete-after \
			${i} ${SMAGESCRIPTSDIR}
			
		if [ "$?" == "0" ]
		then
			break
		else
			continue
		fi
		
	done
	
	#clean up backup files (foo~)
	find ${SMAGESCRIPTSDIR} -name *~ -exec rm '{}' ';'
	
	xtitleclean
}

# $1 filename
get_db_md5_sum() {
	local DB_FILE
	local MD5_FILE
	local i

	DB_ENTRY="$(basename $1)"
	MD5_FILE="${MD5DIR}/$(basename ${SMAGENAME} ${SMAGESUFFIX})"

	i="$(cat ${MD5_FILE}| grep ${DB_ENTRY} | cut -d' ' -f1)"
	
	echo "${i}"
}

download_sources() {

	[ -z "${SRC_URI}" ] && echo -e "\nNothing declared to download.\n" && return 0

	local EOA=${#SRC_URI[*]}
	local my_SRC_URI
	local my_SRC_URI_DEST
	local my_SRC_URI_MIRROR
	local my_SOURCEDIR
	local DB_MD5_SUM_FILE="${MD5DIR}/$(basename ${SMAGENAME} .${SMAGESUFFIX}).md5"
	local FETCHING
	local i mirror
	

	#install SRCDIR/PNAME if not exist
	[ ! -d ${SOURCEDIR}/${PNAME} ] && install -d ${SOURCEDIR}/${PNAME}

	# check if FETCHING is needed
	( cd ${SOURCEDIR}/${PNAME}; md5sum --check ${DB_MD5_SUM_FILE} &> /dev/null )
	if [[ $? == 0 ]]
	then
		# md5's ok, not fetching needed
		FETCHING=false
	else
		FETCHING=true
	fi
	
	for ((i=0; i < EOA; i++))
	do
		# url to file
		my_SRC_URI="$(echo ${SRC_URI[${i}]} | cut -d' ' -f1)"

		# subdir in sources dir; the my_SRCI_URI file goes to there
		my_SRC_URI_DEST="$(echo ${SRC_URI[${i}]} | cut -d' ' -f2)"

		# if my_src_uri_dest is not equal my_src_uri; than an other dir is used
		if [[ ${my_SRC_URI_DEST} != ${my_SRC_URI} ]]
		then
			my_SOURCEDIR="${SOURCEDIR}/${PNAME}/${my_SRC_URI_DEST}"
		else
			my_SOURCEDIR="${SOURCEDIR}/${PNAME}"
		fi

		# if an mirrored file than replace first the mirror uri
		if [ -n "$(echo ${my_SRC_URI} | grep 'mirror://')" ]
		then
			for mirror in ${MIRRORS}
			do
				my_SRC_URI_MIRROR="$(echo ${my_SRC_URI} | sed "s|mirror:/|${mirror}/sources|g")"

				#echo "DEBUG: ${MY_SRC_URI}"
				if [[ ${FETCHING} == true ]]
				then
					echo "==> fetching ${my_SRC_URI_MIRROR}"
					wget \
						--passive-ftp \
						--tries 3 \
						--continue \
						--progress bar \
						--directory-prefix="${my_SOURCEDIR}" \
						"${my_SRC_URI_MIRROR}"
					if [ "$?" == "0" ]
					then
						break
					else
						continue
					fi
				fi
			done
		else
			#echo "DEBUG: ${SRC_URI[${i}]}"
			if [[ ${FETCHING} == true ]]
			then
				echo "==> fetching ${my_SRC_URI}"
				wget \
					--passive-ftp \
					--tries 3 \
					--continue \
					--progress bar \
					--directory-prefix="${my_SOURCEDIR}" \
					"${my_SRC_URI}"
# only needed to run through a list of mirrors
# 				if [ "$?" == "0" ]
# 				then
# 					break
# 				else
# 					continue
# 				fi
			fi
		fi
		
		# unset them to be shure
		unset my_SRC_URI
		unset my_SRC_URI_DEST
		unset my_SRC_URI_MIRROR
		unset my_SOURCEDIR
	done

	# recheck md5 sums
	echo
	echo ">== Checking MD5 sums:"
	( cd ${SOURCEDIR}/${PNAME}; md5sum --check ${DB_MD5_SUM_FILE} ) || die "md5 failed"
	echo

	# not needed anymore
	unset SRC_URI
}

# dummy function, used if that not exist in smage file
src_prepare() {
	echo "no src_prepare defined"
	sleep 2
	return 0
}

# dummy function, used if that not exist in smage file
src_compile() {
	echo "no src_compile defined"
	sleep 2
	return 0
}

# dummy function, used if that not exist in smage file
src_install() {
	echo "no src_install defined"
	sleep 2
	return 0
}

mconfigure() {
	if [ -x ./configure ]
	then
	./configure \
		--prefix=/usr \
		--host=${CHOST} \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--datadir=/usr/share \
		--sysconfdir=/etc \
		--localstatedir=/var/lib \
		"$@" || die "mconfigure failed"
	else
		echo "configure is not an executable ..."
		exit 1
	fi
}

minstall() {
	if [ -f ./[mM]akefile -o -f ./GNUmakefile ] ; then
		make prefix=${BINDIR}/usr \
			datadir=${BINDIR}/usr/share \
			infodir=${BINDIR}/usr/share/info \
			localstatedir=${BINDIR}/var/lib \
			mandir=${BINDIR}/usr/share/man \
			sysconfdir=${BINDIR}/etc \
			"$@" install || die "minstall failed"
        else
                die "no Makefile found"
        fi
}

mmake() {
	make ${MAKEOPTS} ${EXTRA_EMAKE} "$@"
}

munpack() {
	local SRCFILE
	local IFTAR
	local DEST

	SRCFILE=$1
	
	if [ -z "$2" ]
	then
		DEST=${BUILDDIR}
	else
		DEST=$2
	fi
	
	case "${SRCFILE##*.}" in
		bz2)
			IFTAR="$(basename $SRCFILE .bz2)"
			IFTAR="${IFTAR##*.}"
			if [ "${IFTAR}" == "tar" ]
			then
				tar --no-same-owner -xvjf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST}
			fi
			;;
		gz)
			IFTAR="$(basename $SRCFILE .gz)"
			IFTAR="${IFTAR##*.}"
			if [ "${IFTAR}" == "tar" ]
			then
				tar --no-same-owner -xvzf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST}
			fi
			;;
		tbz2)
			tar --no-same-owner -xvjf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST}
			;;
		tgz)
			tar --no-same-owner -xvzf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST}
			;;
		*)
			die "munpack failed"
			;;
	esac
}

mpatch() {
	local PATCHOPTS
	local PATCHFILE

	PATCHOPTS=$1
	PATCHFILE=$2

	patch "${PATCHOPTS}" -i ${SOURCEDIR}/${PNAME}/${PATCHFILE}
}


minstalldocs() {
	local docfiles
	
	docfiles="$@"
	
	if [ ! -d ${BINDIR}/usr/share/doc/${PNAME}-${PVER} ]
	then
		install -d ${BINDIR}/usr/share/doc/${PNAME}-${PVER} || die "creating doc dirs."
	fi
	
	for i in ${docfiles}
	do
		cat ${i} | gzip -9c > ${i}.gz || die "gzipping docs."
		install -m 0644 ${SRCDIR}/${i}.gz \
			${BINDIR}/usr/share/doc/${PNAME}-${PVER} || die "coping docs."
	done
}

mstriplibs() {
	local stripdir="$@"

	[ -z "${stripdir}" ] && stripdir=${BINDIR}
	find ${stripdir} | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
}

mstripbins() {
	local stripdir="$@"

	[ -z "${stripdir}" ] && stripdir=${BINDIR}
	find ${stripdir} | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
}

sminclude() {
	local i

	if [[ -n "$@" ]]
	then
		for i in $@
		do
			echo "--- Including ${SMAGESCRIPTSDIR}/include/${i}.sminc"
			source ${SMAGESCRIPTSDIR}/include/${i}.sminc
		done
		echo
	fi
}

setup_distcc_environment(){
	if [ -x /usr/bin/distcc ]
	then
		echo "Using DistCC for compilation ..."
		export PATH=/usr/lib/distcc/bin:${PATH} || die "distcc: could not export new $PATH"

		#export distcc as compiler
#		export CC="distcc"
#		export CXX=distcc

		export DISTCC_DIR="${DISTCC_DIR}" || die "distcc_dir export failed"


		#ccache + distcc together
		if [ "${SMAGE_USE_CCACHE}" == "true" ]
		then
			if [ -x /usr/bin/ccache ]
			then
				echo "Preparing DistCC to work together with CCache ..."
				#export CCACHE_PREFIX="distcc" || die "distcc: could not set ccach_prefix"
#				export CC="ccache distcc"
#				export CXX="ccache distcc"
			fi
		fi

		#creating distcc tempdir
		install -o distcc -g daemon -d ${DISTCC_DIR}
		chmod 1777 ${DISTCC_DIR}
	fi
}

setup_ccache_environment(){
	if [ -x /usr/bin/ccache ]
	then
		echo "Using CCache for compilation ..."
		export PATH=/usr/lib/ccache/bin:${PATH} || die "ccache: could not export new $PATH"
		#unset CC CXX
	fi
}


# fixes given dependencies to match a MAGE_TARGET
# fix_mage_deps -target s/depend # <-- note -target !
fix_mage_deps() {
	local target="$1"
	local depend="$2"
	local NDEPEND
	local sym dep cat pver pname

	# deps and provides are special
	# they must be fixed to match the target

	# run this only if target and depend is not empty
	if [ -n "${target}" ] && [ -n "${depend}" ]
	then
		# fix DEPEND
		while read sym dep
		do
			cat="$(dirname ${dep})"
			# change if not virtual
			if [[ ${cat} = virtual ]]
			then
				pname="$(basename ${dep})"
			else
				# fix pver to target-pver
				# to get pname-target-pver

				# doing it backwards !
				pver="${dep##*-}"
				# full pver
				pname="$(basename ${dep/-${pver}/})${target}-${pver}"
			fi

			# do not add empty lines
			if [ -z "${NDEPEND}" ]
			then
				NDEPEND="${sym} ${cat}/${pname}"
			else
				NDEPEND="${NDEPEND}
	${sym} ${cat}/${pname}"
			fi

			unset cat pname pver
		done << EOF
${depend}
EOF
		# set NDEPEND to DEPEND
		depend="${NDEPEND}"
	fi

	echo "${depend}"
}

# build_mage_script(): helper functions for regen_mage_tree()
# generates an mage file with given information in smage file
# needs at least:
#   PNAME                 name of pkg
#   PVER                  version
#   PBUILD                revision
#   PCATEGORIE            categorie of the pkg
#   STATE                 state of pkg stable|unstable|old
#   DESCRIPTION           va short description (opt)
#   HOMEPAGE              homepage (opt)
#   DEPEND                runtime dependencies (opt)
#   SDEPEND               add. needed deps to build the pkg (opt)
#   PROVIDE               provides a virtual (opt)
#
# special tags:
#   PKGTYPE               type of pkg
#   INHERITS              which functions get included
#   SPECIAL_FUNCTIONS     special functions wich should also be added
#                         warning: they get killed before the build starts !
#
#   MAGE_TREE_DEST        target destination of the generated tree
#   REGEN_MAGE_TREE       set to 'true' to enable this
#
# gets called with build_mage_script target
build_mage_script()
{
	local magefile
	local dest
	local target
	local sym
	local depname

	# if MAGE_TREE_DEST not set use BUILDDIR
	: ${MAGE_TREE_DEST=${BUILDDIR}/mage-tree}

	# determinate which suffix this mage file should get, if any
	[ -n "$1" ] && target="-$1"

	# name of magefile
	magefile="${PNAME}${target}-${PVER}-${PBUILD}.mage"

	# destination to magefile
	dest="${MAGE_TREE_DEST}/${PCATEGORIE}/${PNAME}${target}/${magefile}"

	# show what we are doing
	echo "Generating Mage file:"
	echo "  ${dest}"

	install -d "$(dirname ${dest})"
	# now build the mage file
	> ${dest}

	# header
	echo '# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/smage2.sh,v 1.35 2005-08-22 00:16:41 niro Exp $' >> ${dest}
	echo  >> ${dest}

	# pgkname and state
	echo "PKGNAME=\"${PNAME}${target}-${PVER}-\${ARCH}-${PBUILD}\"" >> ${dest}
	echo "STATE=\"${STATE}\"" >> ${dest}
	echo >> ${dest}

	# description and homepage
	echo "DESCRIPTION=\"${DESCRIPTION}\"" >> ${dest}
	echo "HOMEPAGE=\"${HOMEPAGE}\"" >> ${dest}
	echo >> ${dest}

	# special tags and vars
	echo "PKGTYPE=\"${PKGTYPE}\""  >> ${dest}
	# add special vars
	if [ -n "${SPECIAL_VARS}" ]
	then
		local i
		for i in ${SPECIAL_VARS}
		do
			# being tricky here :)
			echo "${i}=\"$(eval echo \$${i})\"" >> ${dest}
		done
		echo  >> ${dest}
	fi
	# add at least all includes
	if [ -n "${INHERITS}" ]
	then
		echo -n "minclude"  >> ${dest}
		local i
		for i in ${INHERITS}
		do
			echo -n " ${i}"  >> ${dest}
		done
		echo  >> ${dest}
	fi
	echo >> ${dest}

	# deps and provides
	echo "DEPEND=\"$(fix_mage_deps "${target}" "${DEPEND}")\"" >> ${dest}
	echo >> ${dest}
	echo "SDEPEND=\"$(fix_mage_deps "${target}" "${SDEPEND}")\"" >> ${dest}
	echo >> ${dest}
	echo "PROVIDE=\"${PROVIDE}\"" >> ${dest}
	echo >> ${dest}

	# add special functions
	if [ -n "${SPECIAL_FUNCTIONS}" ]
	then
		local i
		for i in ${SPECIAL_FUNCTIONS}
		do
			# add to mage (quotes needed !)
			typeset -f "${i}" >> ${dest}
			# unset to be safe (quotes needed !)
			#unset "${i}" <-- later to get every target built
		done
		echo  >> ${dest}
	fi

	# pre|post-install|removes
	typeset -f preinstall >> ${dest}
	echo  >> ${dest}
	typeset -f postinstall >> ${dest}
	echo  >> ${dest}
	typeset -f preremove >> ${dest}
	echo  >> ${dest}
	typeset -f postremove >> ${dest}
	echo  >> ${dest}

	# echo MAGE_TARGETS ## note -target is needed !
	echo "MAGE_TARGETS=\"${target}\"" >> ${dest}
}

regen_mage_tree()
{
	local i

	# build them only if requested
	if [[ ${REGEN_MAGE_TREE} = true ]]
	then
		# run it without targets
		if [ -z "${MAGE_TARGETS}" ]
		then
			echo
			build_mage_script
			echo
		else

			# build for each target an mage file
			# run it with several targets
			for i in ${MAGE_TARGETS}
			do
				echo
				build_mage_script "${i}"
				echo
			done
		fi
	fi

	# now unset all uneeded vars to be safe
	# unset PKGNAME <-- don't do that; smage needs this var
	# unset to be safe (quotes needed !)
	for i in ${SPECIAL_FUNCTIONS}
	do
		unset "${i}"
	done
	unset SPECIAL_FUNCTIONS
	for i in ${SPECIAL_VARS}
	do
		unset "${i}"
	done
	unset SPECIAL_VARS
	unset STATE
	unset DESCRIPTION
	unset HOMEPAGE
	unset PKGTYPE
	unset INHERITS
	unset DEPEND
	unset SDEPEND
	unset PROVIDE
	unset preinstall
	unset postinstall
	unset preremove
	unset postremove
}

# print out our version
showversion
echo

if [ -z "$1" ]
then
	echo "No .smage2 file given. Exiting."
	echo
	exit 1
fi

# updating smage2-scripts
if [ "$1" == "update" ]
then
	if [ ! -d ${SOURCEDIR} ]
	then
		install -d ${SOURCEDIR}
	fi
	syncsmage2
	exit 0
fi

# creates md5sums for smages to given dir
if [ "$1" == "calcmd5" ]
then
	if [ $# -ge 3 ]
	then
		SMAGENAME="$2"
		MD5DIR="$3"
		source ${SMAGENAME} || die "download source failed"

		# overridable sourcedir; must be declared after source of the smage2
		CALC_SOURCEDIR="${CALC_SOURCEDIR:="${SOURCEDIR}/${PNAME}"}"

		[ -z "${SRC_URI}" ] && die "Nothing declared to calculate."

		# end of array
		EOA=${#SRC_URI[*]}

		[ ! -d ${MD5DIR} ] && install -d ${MD5DIR}

		# clear md5sum file
		MY_MD5_FILE="${MD5DIR}/$(basename ${SMAGENAME} .${SMAGESUFFIX}).md5"
		echo -n > ${MY_MD5_FILE}

		for ((i=0; i < EOA; i++))
		do
			# url to file
			my_SRC_URI="$(echo ${SRC_URI[${i}]} | cut -d' ' -f1)"

			# subdir in sources dir; the my_SRCI_URI file goes to there
			my_SRC_URI_DEST="$(echo ${SRC_URI[${i}]} | cut -d' ' -f2)"

			# if my_src_uri_dest is not equal my_src_uri; than an other dir is used
			if [[ ${my_SRC_URI_DEST} != ${my_SRC_URI} ]]
			then
				MY_SRC_FILE="${my_SRC_URI_DEST}/$(basename ${SRC_URI[${i}]})"
			else
				MY_SRC_FILE="$(basename ${SRC_URI[${i}]})"
			fi

			if [ -e "${CALC_SOURCEDIR}/${MY_SRC_FILE}" ]
			then
				echo "calculating $(basename ${MY_SRC_FILE}) ..."
				( cd ${CALC_SOURCEDIR}; md5sum "${MY_SRC_FILE}" ) >> ${MY_MD5_FILE}
			else
				echo "WARNING: File '$(basename ${MY_SRC_FILE}) not found in ${CALC_SOURCEDIR}."
			fi
			
			# unset them to be shure
			unset my_SRC_URI
			unset my_SRC_URI_DEST
			unset my_SRC_URI_MIRROR
			unset my_SOURCEDIR
		done
		
		echo
		echo "Calculating of md5 sums for '$(basename ${SMAGENAME} .${SMAGESUFFIX})' done."
		echo
	else
		echo "Usage: Calculating MD5 Sums:"
		echo "    $(basename $0) calcmd5 /path/to/SMAGENAME /path/to/MD5DIR"
		echo
		echo
		echo "Export the CALC_SOURCEDIR variable to override current SOURCEDIRs."
		echo
		exit 1
	fi
	
	exit 0
fi

# download sources
if [ "$1" == "download" -a -n "$2" ]
then
	if [ ! -d ${SMAGESCRIPTSDIR} ]
	then
		install -d ${SMAGESCRIPTSDIR}
	fi

	# get smage
	SMAGENAME="$2"
	MD5DIR="$(dirname ${SMAGENAME})/md5"
	source ${SMAGENAME} || die "download source failed"

	download_sources
	exit 0
fi

# regen-mage-tree
if [ "$1" == "only-regen-tree" -a -n "$2" ]
then
	# set correct SMAGENAME
	SMAGENAME="$2"
	MD5DIR="$(dirname ${SMAGENAME})/md5"
	source ${SMAGENAME} || die "regen: smage2 not found"

	regen_mage_tree
	exit 0
fi

if [ ! -e ${MLIBDIR}/pkgbuild_dir.sh ]
then
	die "Error: ${MLIBDIR}/pkgbuild_dir.sh not found. Aborting."
fi

if [ -z "`basename ${SMAGENAME}|grep .${SMAGESUFFIX}`" ]
then
	die "File '`basename ${SMAGENAME}`' is not a sMage v${SMAGEVERSION} file. Aborting."
fi

if [ -z "${SOURCEDIR}" ]
then
	die "\$SOURCEDIR not found. Please setup your mage.rc correctly."
fi

if [ -z "${SMAGESCRIPTSDIR}" ]
then
	die "\$SMAGESCRIPTSDIR not found. Please setup your mage.rc correctly."
fi

if [ -z "${SMAGE2RSYNC}" ] 
then
	echo "\$SMAGE2RSYNC not found. Please setup your mage.rc correctly."
	exit 1
fi

if [ -z "${BINDIR}" ]
then
	die "no BINDIR variable found in /etc/mage.rc"
fi

if [ -z "${CHOST}" ]
then
	die "no CHOST variable found in /etc/mage.rc"
fi

if [ -z "${CFLAGS}" ]
then
	die "no CFLAGS variable found in /etc/mage.rc"
fi

if [ -z "${CXXFLAGS}" ]
then
	die "no CXXFLAGS variable found in /etc/mage.rc"
fi


source ${SMAGENAME} || die "source failed"
PKGNAME="${PNAME}-${PVER}-${CHOST%%-*}-${PBUILD}"
MD5DIR="$(dirname ${SMAGENAME})/md5"

xtitle "Compiling ${PKGNAME}"
echo "Compiling ${PKGNAME}"

# auto regen mage tree if requested
regen_mage_tree

# download sources
download_sources

# fixes some issues with these functions
export -f src_prepare || die "src_prepare export failed"
export -f src_compile || die "src_compile export failed"
export -f src_install || die "src_install export failed"

# fixes some compile issues
export CHOST="${CHOST}" || die "CHOST export failed"
export CFLAGS="${CFLAGS}" || die "CFLAGS export failed"
export CXXFLAGS="${CFLAGS}" || die "CXXFLAGS export failed"
export BINDIR="${BINDIR}" || die "BINDIR export failed"
export MAKEOPTS="${MAKEOPTS}" || die "MAKEOPTS export failed"


# setup distcc
# distcc mus be setup *before* ccache, as ccache need to be before distcc in path
if [ "${SMAGE_USE_DISTCC}" == "true" ]
then
	setup_distcc_environment
fi

# setup ccache
if [ "${SMAGE_USE_CCACHE}" == "true" ]
then
	setup_ccache_environment
fi


# small sleep to show our settings
sleep 1

#debug
#echo "CC=${CC}"
#echo "CXX=${CXX}"
#echo "DISTCC_DIR=${DISTCC_DIR}"
#echo "PATH: ${PATH}"
#echo "--------------------------------------"
#env
#echo "--------------------------------------"
#read
#debug end

# cleans up build if a previously one exists
if [ -d ${BUILDDIR} ]
then
	rm -rf ${BUILDDIR}/* || die "couldn't cleanup \$BUILDDIR."
fi
install -d ${BUILDDIR} || die "couldn't create \$BUILDDIR."

# cleans up srcdir if a previously unpacked one exists
if [ -d ${SRCDIR} ]
then
	rm -rf ${SRCDIR}
fi

# cleans up bindir if a previous build exists or creates a new one
if [ -d ${BINDIR} ]
then
	rm -rf ${BINDIR}
fi
install -d ${BINDIR} || die "couldn't create \$BINDIR."

# cleans up package temp dir if a previous build exists
if [ -d ${BUILDDIR}/${PKGNAME} ]
then
	rm -rf ${BUILDDIR}/${PKGNAME}
fi

# cleans up timestamp if one exists
if [ -f /var/tmp/timestamp ]
then
	mage rmstamp
fi

src_prepare || die "src_prepare failed"
src_compile || die "src_compile failed"
src_install || die "src_install failed"


# compressing doc, info & man files
echo -e "Compressing man-pages ..."
if [ -d ${BUILDDIR}/builded/usr/share/man ]
then
	${MLIBDIR}/compressdoc -g -9 ${BUILDDIR}/builded/usr/share/man
fi

echo -e "Compressing info-pages ..."
if [ -d ${BUILDDIR}/builded/usr/share/info ]
then
	${MLIBDIR}/compressdoc -g -9 ${BUILDDIR}/builded/usr/share/info
fi

# stripping all bins and libs
case ${NOSTRIP} in
	true|TRUE|yes|y)
		echo -e "NOSTRIP=true detected; Package will not be stripped ..."
		;;
	*)
		echo -e "Stripping binaries ..."
		mstripbins ${BINDIR}
		echo -e "Stripping libraries ..."
		mstriplibs ${BINDIR}
		;;
esac

# the new buildpkg command
case ${NOPKGBUILD} in
	true|TRUE|yes|y)
		echo -e "NOPGKBUILD=true detected; Package will not be build ..."
		;;
	*)
		# build serveral targets
		if [ -n "${MAGE_TARGETS}" ]
		then
			for target in ${MAGE_TARGETS}
			do
				# check if an special target_pkgbuild exists
				if typeset -f ${target}_pkgbuild > /dev/null
				then
					# run it
					${target}_pkgbuild
				fi
				# now create the target package
				${MLIBDIR}/pkgbuild_dir.sh \
					"${PNAME}-${target}-${PVER}-${CHOST%%-*}-${PBUILD}" \
					${BINDIR} || die "target: ${target} package-build failed"
				echo -e "\nPackage ${PNAME}-${target}-${PVER}-${CHOST%%-*}-${PBUILD} successfully builded.\n"
			done
		else
			${MLIBDIR}/pkgbuild_dir.sh ${PKGNAME} ${BINDIR} || die "package-build failed"
			echo -e "\nPackage ${PKGNAME} successfully builded.\n"
		fi
		;;
esac

# for sure
unset NOPKGBUILD
unset NOSTRIP
		
xtitleclean
#echo -e "\nPackage ${PKGNAME} successfully builded.\n"