--- trunk/mage/usr/lib/mage/smage2.sh	2005/01/06 23:28:28	40
+++ trunk/mage/usr/lib/mage/smage2.sh	2006/03/04 23:29:45	347
@@ -4,14 +4,13 @@
 # needs pkgbuild_dir (mage)
 
 # SMAGE2
-# version: 0.3.6-r10
+# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/smage2.sh,v 1.41 2006-03-04 23:29:45 niro Exp $
 
 #01.10.2004
 #	added ccache support
 #	added distcc support
 
 ## setup ##
-SMAGEVERSION=0.3.6-r10
 PKGSUFFIX="mpk"
 SMAGENAME="$1"
 SMAGESUFFIX="smage2"
@@ -19,37 +18,54 @@
 #SMAGESCRIPTSDIR="/bootstrap/smage2-install-scripts"
 #SMAGE2RSYNC="rsync://192.168.0.2/smage2-scripts"
 MLIBDIR=/usr/lib/mage
+SMAGEVERSION="$( < ${MLIBDIR}/version)"
+
+# export default C locale
+export LC_ALL=C
 
 source /etc/mage.rc
 
-showversion() {
+# set PKGDIR and BUILDDIR and BINDIR to MROOT
+if [[ -n ${MROOT} ]]
+then
+	export PKGDIR=${MROOT}/${PKGDIR}
+	export BUILDDIR=${MROOT}/${BUILDDIR}
+	export BINDIR=${MROOT}/${BINDIR}
+fi
+
+showversion()
+{
 	echo -en "Magellan Source Install v${SMAGEVERSION} "
 	echo -e  "-- Niels Rogalla (niro@magellan-linux.de)"
 }
 
-die() {
+die()
+{
 	xtitleclean
 	echo "SMAGE failed: $@"
 	exit 1
 }
 
-xtitle() {
-	if [ ${TERM} == "xterm" ]
+xtitle()
+{
+	if [[ ${TERM} = xterm ]]
 	then
 		echo -ne "\033]0;[sMage: $@]\007"
 	fi
 	return 0
 }
 
-xtitleclean() {
-	if [ ${TERM} == "xterm" ]
+xtitleclean()
+{
+	if [[ ${TERM} = xterm ]]
 	then
 		echo -ne "\033]0;\007"
 	fi
 	return 0
 }
 
-syncsmage2() {
+syncsmage2()
+{
 	xtitle "Updating smage2-script tree ..."
 	local i
 	for i in ${SMAGE2RSYNC}
@@ -68,68 +84,193 @@
 			--delete \
 			--delete-after \
 			${i} ${SMAGESCRIPTSDIR}
-			
-		if [ "$?" == "0" ]
+
+		if [[ $? = 0 ]]
 		then
 			break
 		else
 			continue
 		fi
-		
+
 	done
-	
-	#clean up backup files (foo~)
+
+	# 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() {
+src_prepare()
+{
 	echo "no src_prepare defined"
 	sleep 2
 	return 0
 }
 
 # dummy function, used if that not exist in smage file
-src_compile() {
+src_compile()
+{
 	echo "no src_compile defined"
 	sleep 2
 	return 0
 }
 
 # dummy function, used if that not exist in smage file
-src_install() {
+src_install()
+{
 	echo "no src_install defined"
 	sleep 2
 	return 0
 }
 
-
-build_mage_script() {
-	return 0
-}
-
-mconfigure() {
+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"
+		./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
+minstall()
+{
+	if [ -f ./[mM]akefile -o -f ./GNUmakefile ]
+	then
 		make prefix=${BINDIR}/usr \
 			datadir=${BINDIR}/usr/share \
 			infodir=${BINDIR}/usr/share/info \
@@ -142,29 +283,31 @@
         fi
 }
 
-mmake() {
+mmake()
+{
 	make ${MAKEOPTS} ${EXTRA_EMAKE} "$@"
 }
 
-munpack() {
+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" ]
+			if [[ ${IFTAR} = tar ]]
 			then
 				tar --no-same-owner -xvjf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST}
 			fi
@@ -172,7 +315,7 @@
 		gz)
 			IFTAR="$(basename $SRCFILE .gz)"
 			IFTAR="${IFTAR##*.}"
-			if [ "${IFTAR}" == "tar" ]
+			if [[ ${IFTAR} = tar ]]
 			then
 				tar --no-same-owner -xvzf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST}
 			fi
@@ -189,7 +332,8 @@
 	esac
 }
 
-mpatch() {
+mpatch()
+{
 	local PATCHOPTS
 	local PATCHFILE
 
@@ -200,16 +344,16 @@
 }
 
 
-minstalldocs() {
+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."
@@ -218,21 +362,52 @@
 	done
 }
 
-setup_distcc_environment(){
+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 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" ]
+		# ccache + distcc together
+		if [[ ${SMAGE_USE_CCACHE} = true ]]
 		then
 			if [ -x /usr/bin/ccache ]
 			then
@@ -243,13 +418,14 @@
 			fi
 		fi
 
-		#creating distcc tempdir
+		# creating distcc tempdir
 		install -o distcc -g daemon -d ${DISTCC_DIR}
 		chmod 1777 ${DISTCC_DIR}
 	fi
 }
 
-setup_ccache_environment(){
+setup_ccache_environment()
+{
 	if [ -x /usr/bin/ccache ]
 	then
 		echo "Using CCache for compilation ..."
@@ -258,85 +434,496 @@
 	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 1.41 2006-03-04 23:29:45 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}\""  >> ${dest}
+
+	# echo MAGE_TARGETS ## note -target is needed !
+	echo "MAGE_TARGETS=\"${target}\"" >> ${dest}
+	echo >> ${dest}
+
+	# add special vars
+	if [ -n "${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}
+			echo >> ${dest}
+			# unset to be safe (quotes needed !)
+			#unset "${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}
+}
+
+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
+}
+
+export_inherits()
+{
+	local include="$1"
+	shift
+
+	while [ "$1" ]
+	do
+		local functions="$1"
+
+		# sanity checks
+		[ -z "${include}" ] && die "export_inherits(): \$include not given."
+		[ -z "${functions}" ] && die "export_inherits(): \$functions not given."
+
+		eval "${functions}() { ${include}_${functions} ; }"
+
+		# debug
+		[[ ${MAGEDEBUG} = on ]] && typeset -f "${functions}"
+
+		shift
+	done
+}
+
+generate_package_md5sum()
+{
+	local dest
+	local pcat
+	local pname
+	local pver
+	local pbuild
+	local parch
+	local target
+	local pkgname
+
+	# very basic getops
+	for i in $*
+	do
+		case $1 in
+			--pcat|-c) shift; pcat="$1" ;;
+			--pname|-n) shift; pname="$1" ;;
+			--pver|-v) shift; pver="$1" ;;
+			--pbuild|-b) shift; pbuild="$1" ;;
+			--parch|a) shift; parch="$1" ;;
+			--target|t) shift; target="$1" ;;
+		esac
+		shift
+	done
+
+	# sanity checks; abort if not given
+	[ -z "${pcat}" ] && die "generate_package_md5sum() \$pcat not given."
+	[ -z "${pname}" ] && die "generate_package_md5sum() \$pname not given."
+	[ -z "${pver}" ] && die "generate_package_md5sum() \$pver not given."
+	[ -z "${pbuild}" ] && die "generate_package_md5sum() \$pbuild not given."
+	[ -z "${parch}" ] && die "generate_package_md5sum() \$parch not given."
+
+	# check needed global vars
+	[ -z "${PKGDIR}" ] && die "generate_package_md5sum() \$PKGDIR not set."
+	[ -z "${PKGSUFFIX}" ] && die "generate_package_md5sum() \$PKGSUFFIX not set."
+
+	# fix target as it may be empty !
+	[ -n "${target}" ] && target="-${target}"
+
+	# build pkgname
+	pkgname="${pname}${target}-${pver}-${parch}-${pbuild}"
+
+	# build pkg-md5-sum only if requested
+	if [[ ${REGEN_MAGE_TREE} = true ]]
+	then
+		echo -n "Generating a md5sum for ${pkgname}.${PKGSUFFIX} ... "
+
+		# abort if not exist
+		if [ ! -f ${PKGDIR}/${pkgname}.${PKGSUFFIX} ]
+		then
+			echo "! exists"
+			return 0
+		fi
+
+		# if MAGE_TREE_DEST not set use BUILDDIR
+		: ${MAGE_TREE_DEST=${BUILDDIR}/mage-tree}
+
+		# setup md5 dir
+		dest="${MAGE_TREE_DEST}/${pcat}/${pname}/md5"
+		install -d ${dest}
+
+		# gen md5sum
+		( cd ${PKGDIR}; md5sum "${pkgname}.${PKGSUFFIX}" ) \
+			> ${dest}/${pkgname}.md5
+		echo "done"
+	fi
+}
+
+# print out our version
+showversion
+echo
+
 if [ -z "$1" ]
 then
-	showversion
-	echo
 	echo "No .smage2 file given. Exiting."
 	echo
 	exit 1
 fi
 
-#updating smage2-scripts
-if [ "$1" == "update" ]
+# updating smage2-scripts
+if [[ $1 = update ]]
 then
-	showversion
-	if [ ! -d ${SMAGESCRIPTSDIR} ]
+	if [ ! -d ${SOURCEDIR} ]
 	then
-		install -d ${SMAGESCRIPTSDIR}
+		install -d ${SOURCEDIR}
 	fi
 	syncsmage2
 	exit 0
 fi
 
-
-if [ ! -e ${MLIBDIR}/pkgbuild_dir.sh ]
+# creates md5sums for smages to given dir
+if [[ $1 = calcmd5 ]]
 then
-	die "Error: ${MLIBDIR}/pkgbuild_dir.sh not found. Aborting."
-fi
+	if [ $# -ge 3 ]
+	then
+		SMAGENAME="$2"
+		MD5DIR="$3"
+		source ${SMAGENAME} || die "download source failed"
 
-if [ -z "`basename ${SMAGENAME}|grep .${SMAGESUFFIX}`" ]
-then
-	die "File '`basename ${SMAGENAME}`' is not a sMage v${SMAGEVERSION} file. Aborting."
-fi
+		# overridable sourcedir; must be declared after source of the smage2
+		CALC_SOURCEDIR="${CALC_SOURCEDIR:="${SOURCEDIR}/${PNAME}"}"
 
-if [ -z "${SOURCEDIR}" ]
-then
-	die "\$SOURCEDIR not found. Please setup your mage.rc correctly."
-fi
+		[ -z "${SRC_URI}" ] && die "Nothing declared to calculate."
 
-if [ -z "${SMAGESCRIPTSDIR}" ]
-then
-	die "\$SMAGESCRIPTSDIR not found. Please setup your mage.rc correctly."
-fi
+		# end of array
+		EOA=${#SRC_URI[*]}
 
-if [ -z "${SMAGE2RSYNC}" ] 
-then
-	echo "\$SMAGE2RSYNC not found. Please setup your mage.rc correctly."
-	exit 1
-fi
+		[ ! -d ${MD5DIR} ] && install -d ${MD5DIR}
 
-if [ -z "${BINDIR}" ]
-then
-	die "no BINDIR variable found in /etc/mage.rc"
-fi
+		# clear md5sum file
+		MY_MD5_FILE="${MD5DIR}/$(basename ${SMAGENAME} .${SMAGESUFFIX}).md5"
+		echo -n > ${MY_MD5_FILE}
 
-if [ -z "${CHOST}" ]
-then
-	die "no CHOST variable found in /etc/mage.rc"
+		for ((i=0; i < EOA; i++))
+		do
+			# url to file
+			my_SRC_URI="$(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
 
-if [ -z "${CFLAGS}" ]
+# download sources
+if [ "$1" == "download" -a -n "$2" ]
 then
-	die "no CFLAGS variable found in /etc/mage.rc"
+	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
 
-if [ -z "${CXXFLAGS}" ]
+# regen-mage-tree
+if [ "$1" == "only-regen-tree" -a -n "$2" ]
 then
-	die "no CXXFLAGS variable found in /etc/mage.rc"
+	# set correct SMAGENAME
+	SMAGENAME="$2"
+	MD5DIR="$(dirname ${SMAGENAME})/md5"
+	source ${SMAGENAME} || die "regen: smage2 not found"
+
+	regen_mage_tree
+
+	# build md5sum for existing packages
+	generate_package_md5sum \
+		--pcat "${PCATEGORIE}" \
+		--pname "${PNAME}" \
+		--pver "${PVER}" \
+		--pbuild "${PBUILD}" \
+		--parch "${ARCH}" \
+		--target "${target}"
+
+	exit 0
 fi
 
+[ ! -e ${MLIBDIR}/pkgbuild_dir.sh ] && die "Error: ${MLIBDIR}/pkgbuild_dir.sh not found. Aborting."
+[ -z "$(basename ${SMAGENAME} | grep .${SMAGESUFFIX})" ] &&
+	die "File '$(basename ${SMAGENAME})' is not a sMage v${SMAGEVERSION} file. Aborting."
+[ -z "${SOURCEDIR}" ] && die "\$SOURCEDIR not found. Please setup your mage.rc correctly."
+[ -z "${SMAGESCRIPTSDIR}" ] && die "\$SMAGESCRIPTSDIR not found. Please setup your mage.rc correctly."
+[ -z "${SMAGE2RSYNC}" ] && die "\$SMAGE2RSYNC not found. Please setup your mage.rc correctly."
+[ -z "${BINDIR}" ] && die "no BINDIR variable found in /etc/mage.rc"
+[ -z "${CHOST}" ] && die "no CHOST variable found in /etc/mage.rc"
+[ -z "${CFLAGS}" ] && die "no CFLAGS variable found in /etc/mage.rc"
+[ -z "${CXXFLAGS}" ] && die "no CXXFLAGS variable found in /etc/mage.rc"
 
 source ${SMAGENAME} || die "source failed"
-PKGNAME="${PNAME}-${PVER}-${CHOST%%-*}-${PBUILD}"
+PKGNAME="${PNAME}-${PVER}-${ARCH}-${PBUILD}"
+MD5DIR="$(dirname ${SMAGENAME})/md5"
 
 xtitle "Compiling ${PKGNAME}"
-#fixes some issues with these functions
+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
+# fixes some compile issues
 export CHOST="${CHOST}" || die "CHOST export failed"
 export CFLAGS="${CFLAGS}" || die "CFLAGS export failed"
 export CXXFLAGS="${CFLAGS}" || die "CXXFLAGS export failed"
@@ -344,19 +931,12 @@
 export MAKEOPTS="${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
+# setup distcc
+# distcc mus be setup *before* ccache, as ccache need to be before distcc in path
+[[ ${SMAGE_USE_DISTCC} = true ]] && setup_distcc_environment
 
+# setup ccache
+[[ ${SMAGE_USE_CCACHE} = true ]] && setup_ccache_environment
 
 # small sleep to show our settings
 sleep 1
@@ -372,33 +952,33 @@
 #read
 #debug end
 
-#cleans up build if a previously one exists
+# 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
+# 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
+# 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
+# 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
+# cleans up timestamp if one exists
 if [ -f /var/tmp/timestamp ]
 then
 	mage rmstamp
@@ -409,7 +989,7 @@
 src_install || die "src_install failed"
 
 
-#compressing doc, info & man files
+# compressing doc, info & man files
 echo -e "Compressing man-pages ..."
 if [ -d ${BUILDDIR}/builded/usr/share/man ]
 then
@@ -422,19 +1002,71 @@
 	${MLIBDIR}/compressdoc -g -9 ${BUILDDIR}/builded/usr/share/info
 fi
 
-#the new buildpkg command
+# 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 ..."
 		;;
-	*) 
-		${MLIBDIR}/pkgbuild_dir.sh ${PKGNAME} ${BINDIR} || die "package-build failed"
-		echo -e "\nPackage ${PKGNAME} successfully builded.\n"
+	*)
+		# build several targets
+		if [ -n "${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}-${ARCH}-${PBUILD}" \
+					${BINDIR} || die "target: ${target} package-build failed"
+
+				# build pkg-md5-sum if requested
+				generate_package_md5sum \
+					--pcat "${PCATEGORIE}" \
+					--pname "${PNAME}" \
+					--pver "${PVER}" \
+					--pbuild "${PBUILD}" \
+					--parch "${ARCH}" \
+					--target "${target}"
+
+				echo -e "\nPackage ${PNAME}-${target}-${PVER}-${ARCH}-${PBUILD} successfully builded.\n"
+			done
+		else
+			${MLIBDIR}/pkgbuild_dir.sh ${PKGNAME} ${BINDIR} || die "package-build failed"
+
+			# build pkg-md5-sum if requested
+			generate_package_md5sum \
+				--pcat "${PCATEGORIE}" \
+				--pname "${PNAME}" \
+				--pver "${PVER}" \
+				--pbuild "${PBUILD}" \
+				--parch "${ARCH}"
+
+			echo -e "\nPackage ${PKGNAME} successfully builded.\n"
+		fi
 		;;
 esac
 
-#for sure
+# for sure
 unset NOPKGBUILD
+unset NOSTRIP
 		
 xtitleclean
 #echo -e "\nPackage ${PKGNAME} successfully builded.\n"