--- trunk/mage/usr/lib/mage/smage2.sh	2009/04/29 20:20:46	833
+++ trunk/mage/usr/lib/mage/smage2.sh	2011/12/28 10:49:37	1575
@@ -1,55 +1,25 @@
 #!/bin/bash
+# $Id$
 
 # 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 1.62 2007-11-28 10:47:50 niro Exp $
+# TODO: record dynlib, gz | xz database
 
-#01.10.2004
-#	added ccache support
-#	added distcc support
 
 # set default user mage.rc
 : ${MAGERC="/etc/mage.rc"}
 
 ## setup ##
-PKGSUFFIX="mpk"
-SRCPKGSUFFIX="mpks"
 SMAGENAME="$1"
-SMAGESUFFIX="smage2"
-MLIBDIR=/usr/lib/mage
 SMAGEVERSION="$( < ${MLIBDIR}/version)"
 
-## only for tests -> normally in /etc/rc.d/init.d/functions
-COLRED="\033[1;6m\033[31m"
-COLGREEN="\033[1;6m\033[32m"
-COLYELLOW="\033[1;6m\033[33m"
-COLBLUE="\033[1;6m\033[34m"
-COLMAGENTA="\033[1;6m\033[35m"
-COLWHITE="\033[1;6m\033[37m"
-COLGRAY="\033[0;6m\033[37m"
-COLBOLD="\033[1m"
-COLDEFAULT="\033[0m"
-
-if [[ ${NOCOLORS} = true ]]
-then
-	COLRED=""
-	COLGREEN=""
-	COLYELLOW=""
-	COLBLUE=""
-	COLMAGENTA=""
-	COLWHITE=""
-	COLGRAY=""
-	COLBOLD=""
-	COLDEFAULT=""
-fi
-
 # export default C locale
 export LC_ALL=C
 
 source /etc/mage.rc.global
 source ${MAGERC}
+source ${MLIBDIR}/mage4.functions.sh
 
 # set PKGDIR and BUILDDIR and BINDIR to MROOT
 if [[ -n ${MROOT} ]]
@@ -59,6 +29,33 @@
 	export BINDIR=${MROOT}/${BINDIR}
 fi
 
+# sources the smage file and uses state from distribution file if exist
+# may helpful for repository support later on
+smagesource()
+{
+	local file="$1"
+	local mystate
+	local mycodename
+
+	source ${file}
+
+	[[ -n ${STATE} ]] && mystate="${STATE}"
+
+	# do not overide if local state was broken or disabled!
+	case ${STATE} in
+		broken) return ;;
+		disabled) return ;;
+	esac
+
+	if [ -f ${SMAGESCRIPTSDIR}/distribution ]
+	then
+		source ${SMAGESCRIPTSDIR}/distribution
+		[[ -n ${STATE} ]] && mystate="${STATE}"
+	fi
+	# now switch state and export it
+	STATE="${mystate}"
+}
+
 showversion()
 {
 	echo -en "Magellan Source Install v${SMAGEVERSION} "
@@ -73,6 +70,19 @@
 	exit 1
 }
 
+die_pipestatus()
+{
+	# the status change if we do any parameter declarations!!
+	# dont do this anymore, keep this in mind!
+	#
+	# local pos="$1"
+	# local comment="$2"
+	#
+	# [ ${PIPESTATUS[${pos}]} -ne 0 ] && die "${comment}"
+	#
+	[ ${PIPESTATUS[$1]} -ne 0 ] && die "$2"
+}
+
 xtitle()
 {
 	if [[ ${TERM} = xterm ]]
@@ -140,13 +150,16 @@
 	local DB_MD5_SUM_FILE="${MD5DIR}/$(basename ${SMAGENAME} .${SMAGESUFFIX}).md5"
 	local FETCHING
 	local i mirror
+	local wget_opts
 
+	# filter wget command if busybox was found
+	wget_opts="$(busybox_filter_wget_options ${WGET_FETCH_OPTIONS})"
 
 	# 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 )
+	( cd ${SOURCEDIR}/${PNAME}; md5sum -c ${DB_MD5_SUM_FILE} &> /dev/null )
 	if [[ $? = 0 ]]
 	then
 		# md5's ok, no fetching needed
@@ -171,6 +184,9 @@
 			my_SOURCEDIR="${SOURCEDIR}/${PNAME}"
 		fi
 
+		# create the SOURCEDIR
+		install -d ${my_SOURCEDIR}
+
 		# if an mirrored file than replace first the mirror uri
 		if [[ -n $(echo ${my_SRC_URI} | grep 'mirror://') ]]
 		then
@@ -182,11 +198,8 @@
 				then
 					echo -e "${COLBLUE}==>${COLGREEN} fetching ${my_SRC_URI_MIRROR}${COLDEFAULT}"
 					wget \
-						--passive-ftp \
-						--tries 3 \
-						--continue \
-						--progress bar \
-						--directory-prefix="${my_SOURCEDIR}" \
+						${wget_opts} \
+						--output-document="${my_SOURCEDIR}/$(basename ${my_SRC_URI_MIRROR})" \
 						"${my_SRC_URI_MIRROR}"
 					if [[ $? = 0 ]]
 					then
@@ -206,11 +219,8 @@
 				then
 					echo -e "${COLBLUE}==>${COLGREEN} fetching ${my_SRC_URI_MIRROR}${COLDEFAULT}"
 					wget \
-						--passive-ftp \
-						--tries 3 \
-						--continue \
-						--progress bar \
-						--directory-prefix="${my_SOURCEDIR}" \
+						${wget_opts} \
+						--output-document="${my_SOURCEDIR}/$(basename ${my_SRC_URI_MIRROR})" \
 						"${my_SRC_URI_MIRROR}"
 					if [[ $? = 0 ]]
 					then
@@ -230,11 +240,8 @@
 				then
 					echo -e "${COLBLUE}==>${COLGREEN} fetching ${my_SRC_URI_MIRROR}${COLDEFAULT}"
 					wget \
-						--passive-ftp \
-						--tries 3 \
-						--continue \
-						--progress bar \
-						--directory-prefix="${my_SOURCEDIR}" \
+						${wget_opts} \
+						--output-document="${my_SOURCEDIR}/$(basename ${my_SRC_URI_MIRROR})" \
 						"${my_SRC_URI_MIRROR}"
 					if [[ $? = 0 ]]
 					then
@@ -254,11 +261,8 @@
 				then
 					echo -e "${COLBLUE}==>${COLGREEN} fetching ${my_SRC_URI_MIRROR}${COLDEFAULT}"
 					wget \
-						--passive-ftp \
-						--tries 3 \
-						--continue \
-						--progress bar \
-						--directory-prefix="${my_SOURCEDIR}" \
+						${wget_opts} \
+						--output-document="${my_SOURCEDIR}/$(basename ${my_SRC_URI_MIRROR})" \
 						"${my_SRC_URI_MIRROR}"
 					if [[ $? = 0 ]]
 					then
@@ -278,11 +282,8 @@
 				then
 					echo -e "${COLBLUE}==>${COLGREEN} fetching ${my_SRC_URI_MIRROR}${COLDEFAULT}"
 					wget \
-						--passive-ftp \
-						--tries 3 \
-						--continue \
-						--progress bar \
-						--directory-prefix="${my_SOURCEDIR}" \
+						${wget_opts} \
+						--output-document="${my_SOURCEDIR}/$(basename ${my_SRC_URI_MIRROR})" \
 						"${my_SRC_URI_MIRROR}"
 					if [[ $? = 0 ]]
 					then
@@ -297,11 +298,8 @@
 			then
 				echo -e "${COLBLUE}==>${COLGREEN} fetching ${my_SRC_URI}${COLDEFAULT}"
 				wget \
-					--passive-ftp \
-					--tries 3 \
-					--continue \
-					--progress bar \
-					--directory-prefix="${my_SOURCEDIR}" \
+					${wget_opts} \
+					--output-document="${my_SOURCEDIR}/$(basename ${my_SRC_URI})" \
 					"${my_SRC_URI}"
 			fi
 		fi
@@ -316,34 +314,38 @@
 	# recheck md5 sums
 	echo
 	echo -e "${COLBLUE}===${COLGREEN} Checking MD5 sums:${COLDEFAULT}"
-	( cd ${SOURCEDIR}/${PNAME}; md5sum --check ${DB_MD5_SUM_FILE} ) || die "md5 failed"
+	( cd ${SOURCEDIR}/${PNAME}; md5sum -c ${DB_MD5_SUM_FILE} ) || die "md5 failed"
 	echo
 
 	# not needed anymore
 	unset SRC_URI
 }
 
-# dummy function, used if that not exist in smage file
+# dummy function, used if that does 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
+# dummy function, used if that does not exist in smage file
+src_check()
+{
+	echo "no src_check defined"
+	return 0
+}
+
+# dummy function, used if that does 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
+# dummy function, used if that does not exist in smage file
 src_install()
 {
 	echo "no src_install defined"
-	sleep 2
 	return 0
 }
 
@@ -440,12 +442,27 @@
 				popd > /dev/null
 			fi
 			;;
+		xz)
+			IFTAR="$(basename $SRCFILE .xz)"
+			IFTAR="${IFTAR##*.}"
+			if [[ ${IFTAR} = tar ]]
+			then
+				tar --no-same-owner -xvJf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST} || die ".tar.xz unpack failed."
+			else
+				pushd ${DEST} > /dev/null
+				xzcat ${SOURCEDIR}/${PNAME}/${SRCFILE} > ${DEST}/$(basename ${SRCFILE} .xz) || die ".xz unpack failed."
+				popd > /dev/null
+			fi
+			;;
 		tbz2|mpks|mpk)
 			tar --no-same-owner -xvjf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST} || die ".tbz2 unpack failed."
 			;;
 		tgz)
 			tar --no-same-owner -xvzf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST} || die ".tgz unpack failed."
 			;;
+		txz|mpkzs|mpkz)
+			tar --no-same-owner -xvJf ${SOURCEDIR}/${PNAME}/${SRCFILE} -C ${DEST} || die ".txz unpack failed."
+			;;
 		rar)
 			unrar x ${SOURCEDIR}/${PNAME}/${SRCFILE} ${DEST}  || die ".rar unpack failed."
 			;;
@@ -499,11 +516,19 @@
 mlibtoolize()
 {
 	local opts="$@"
-	[[ -z ${opts} ]] && opts="--copy --force"
+	[[ -z ${opts} ]] && opts="--verbose --install --force"
 
 	libtoolize ${opts} || die "running: mlibtoolize ${opts}"
 }
 
+mautoreconf()
+{
+	local opts="$@"
+	[[ -z ${opts} ]] && opts="--verbose --install --force"
+
+	autoreconf ${opts} || die "running: mautoreconf ${opts}"
+}
+
 minstalldocs()
 {
 	local docfiles
@@ -514,11 +539,15 @@
 		install -d ${BINDIR}/usr/share/doc/${PNAME}-${PVER} || die "creating doc dirs."
 	fi
 
+	local i
 	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."
+		if [ -f ${i} ]
+		then
+			cat ${i} | gzip -9c > ${i}.gz || die "gzipping docs."
+			install -m 0644 ${SRCDIR}/${i}.gz \
+				${BINDIR}/usr/share/doc/${PNAME}-${PVER} || die "coping docs."
+		fi
 	done
 }
 
@@ -527,7 +556,7 @@
 	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
+	find ${stripdir} | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip ${STRIP_DYN_LIB} 2> /dev/null
 }
 
 mstripbins()
@@ -535,7 +564,32 @@
 	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
+	find ${stripdir} | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip ${STRIP_DYN_BIN} 2> /dev/null
+}
+
+mstripstatic()
+{
+	local stripdir="$@"
+
+	[ -z "${stripdir}" ] && stripdir=${BINDIR}
+	find ${stripdir} | xargs file | grep "ar archive" | cut -f 1 -d : | xargs strip ${STRIP_STATIC_LIB} 2> /dev/null
+}
+
+mcompressdocs()
+{
+	local bindir="$@"
+
+	if [ -d ${bindir}/usr/share/man ]
+	then
+		echo -e "${COLBLUE}===${COLGREEN} compressing man-pages ...${COLDEFAULT}"
+		${MLIBDIR}/compressdoc -g -9 ${bindir}/usr/share/man
+	fi
+	
+	if [ -d ${bindir}/usr/share/info ]
+	then
+		echo -e "${COLBLUE}===${COLGREEN} compressing info-pages ...${COLDEFAULT}"
+		${MLIBDIR}/compressdoc -g -9 ${bindir}/usr/share/info
+	fi
 }
 
 sminclude()
@@ -653,6 +707,9 @@
 #   INHERITS              which functions get included
 #   SPECIAL_FUNCTIONS     special functions which should also be added
 #                         warning: they get killed before the build starts !
+#   SPLIT_PACKAGES        names of all subpackages which are splitted from parent
+#   SPLIT_PACKAGE_BASE    base package name for splitpackages
+#                         (only in the resulting magefile}
 #
 #   MAGE_TREE_DEST        target destination of the generated tree
 #   REGEN_MAGE_TREE       set to 'true' to enable this
@@ -663,6 +720,7 @@
 	local magefile
 	local dest
 	local target
+	local split_pkg_base
 	local sym
 	local depname
 
@@ -670,7 +728,10 @@
 	: ${MAGE_TREE_DEST=${BUILDDIR}/mage-tree}
 
 	# determinate which suffix this mage file should get, if any
-	[ -n "$1" ] && target="-$1"
+	[[ $1 = --target ]] && shift && target="-$1"
+
+	# mark package as splitpackage
+	[[ $1 = --split-pkg-base ]] && shift && split_pkg_base="$1"
 
 	# name of magefile
 	magefile="${PNAME}${target}-${PVER}-${PBUILD}.mage"
@@ -686,26 +747,22 @@
 	# now build the mage file
 	> ${dest}
 
-	# header
-	echo '# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/smage2.sh,v 1.62 2007-11-28 10:47:50 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 >> ${dest}
+
+	# split package base
+	echo "SPLIT_PACKAGE_BASE=\"${split_pkg_base}\"" >> ${dest}
 
 	# add special vars
 	if [ -n "${SPECIAL_VARS}" ]
@@ -716,7 +773,6 @@
 			# being tricky here :)
 			echo "${i}=\"$(eval echo \$${i})\"" >> ${dest}
 		done
-		echo  >> ${dest}
 	fi
 
 	# add at least all includes
@@ -728,17 +784,14 @@
 		do
 			echo -n " ${i}"  >> ${dest}
 		done
-		echo  >> ${dest}
+		# a CRLF is needed here!
+		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 "${SPECIAL_FUNCTIONS}" ]
@@ -748,47 +801,67 @@
 		do
 			# add to mage (quotes needed !)
 			typeset -f "${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
+	local subpackage
 
 	# build them only if requested
 	if [[ ${REGEN_MAGE_TREE} = true ]]
 	then
 		# run it without targets
-		if [ -z "${MAGE_TARGETS}" ]
+		if [[ -n ${MAGE_TARGETS} ]]
 		then
+			# build for each target a mage file
+			# run it with several targets
 			echo
-			build_mage_script
+			for subpackage in ${MAGE_TARGETS}
+			do
+				build_mage_script --target "${subpackage}"
+			done
 			echo
-		else
 
-			# build for each target an mage file
+		# run it for splitpackages
+		elif [[ -n ${SPLIT_PACKAGES} ]]
+		then
+			local split_pkg_base="${PNAME}"
+			# save smage environment
+			split_save_variables
+			# build for each subpackage a mage file
 			# run it with several targets
-			for i in ${MAGE_TARGETS}
+			echo
+			for subpackage in ${SPLIT_PACKAGES}
 			do
-				echo
-				build_mage_script "${i}"
-				echo
+				# get the right variables for the split
+				export PNAME="${subpackage}"
+				split_info_${subpackage}
+				# get the preinstall etc
+				split_export_inherits ${subpackage}
+				build_mage_script --split-pkg-base "${split_pkg_base}"
+				# delete split preinstall etc
+				split_delete_inherits ${subpackage}
+				# restore smage environment
+				split_restore_variables
 			done
+			echo
+			# unset all saved smage variables
+			split_unset_variables
+
+		else
+			echo
+			build_mage_script
+			echo
 		fi
 	fi
 
@@ -819,6 +892,181 @@
 	unset postremove
 }
 
+split_save_variables()
+{
+	export SAVED_PNAME="${PNAME}"
+	export SAVED_PVER="${PVER}"
+	export SAVED_PBUILD="${PBUILD}"
+	export SAVED_PCATEGORIE="${PCATEGORIE}"
+	export SAVED_DESCRIPTION="${DESCRIPTION}"
+	export SAVED_HOMEPAGE="${HOMEPAGE}"
+	export SAVED_SPECIAL_VARS="${SPECIAL_VARS}"
+	export SAVED_STATE="${STATE}"
+	export SAVED_PKGTYPE="${PKGTYPE}"
+	export SAVED_INHERITS="${INHERITS}"
+	export SAVED_DEPEND="${DEPEND}"
+	export SAVED_SDEPEND="${SDEPEND}"
+	export SAVED_PROVIDE="${PROVIDE}"
+	export SAVED_NOPKGBUILD="${NOPKGBUILD}"
+
+	# bindir too
+	export SAVED_BINDIR="${BINDIR}"
+
+	# export the SPLIT_PACKAGE_BASE
+	export SPLIT_PACKAGE_BASE="${SAVED_PNAME}"
+
+	# functions
+	if [[ ! -z $(typeset -f preinstall) ]]
+	then
+		# rename the old one
+		local saved_preinstall
+		saved_preinstall=SAVED_$(typeset -f preinstall)
+		eval "${saved_preinstall}"
+		export -f SAVED_preinstall
+	fi
+
+	if [[ ! -z $(typeset -f postinstall) ]]
+	then
+		# rename the old one
+		local saved_postinstall
+		saved_postinstall=SAVED_$(typeset -f postinstall)
+		eval "${saved_postinstall}"
+		export -f SAVED_postinstall
+	fi
+
+	if [[ ! -z $(typeset -f preremove) ]]
+	then
+		# rename the old one
+		local saved_preremove
+		saved_preremove=SAVED_$(typeset -f preremove)
+		eval "${saved_preremove}"
+		export -f SAVED_preremove
+	fi
+
+	if [[ ! -z $(typeset -f postremove) ]]
+	then
+		# rename the old one
+		local saved_postremove
+		saved_postremove=SAVED_$(typeset -f postremove)
+		eval "${saved_postremove}"
+		export -f SAVED_postremove
+	fi
+}
+
+split_restore_variables()
+{
+	export PNAME="${SAVED_PNAME}"
+	export PVER="${SAVED_PVER}"
+	export PBUILD="${SAVED_PBUILD}"
+	export PCATEGORIE="${SAVED_PCATEGORIE}"
+	export DESCRIPTION="${SAVED_DESCRIPTION}"
+	export HOMEPAGE="${SAVED_HOMEPAGE}"
+	export SPECIAL_VARS="${SAVED_SPECIAL_VARS}"
+	export STATE="${SAVED_STATE}"
+	export PKGTYPE="${SAVED_PKGTYPE}"
+	export INHERITS="${SAVED_INHERITS}"
+	export DEPEND="${SAVED_DEPEND}"
+	export SDEPEND="${SAVED_SDEPEND}"
+	export PROVIDE="${SAVED_PROVIDE}"
+	export NOPKGBUILD="${SAVED_NOPKGBUILD}"
+
+	# bindir too
+	export BINDIR="${SAVED_BINDIR}"
+
+	# functions
+	if [[ ! -z $(typeset -f SAVED_preinstall) ]]
+	then
+		# rename the old one
+		local saved_preinstall
+		saved_preinstall=$(typeset -f SAVED_preinstall)
+		eval "${saved_preinstall/SAVED_/}"
+		export -f preinstall
+	fi
+
+	if [[ ! -z $(typeset -f SAVED_postinstall) ]]
+	then
+		# rename the old one
+		local saved_postinstall
+		saved_postinstall=$(typeset -f SAVED_postinstall)
+		eval "${saved_postinstall/SAVED_/}"
+		export -f postinstall
+	fi
+
+	if [[ ! -z $(typeset -f SAVED_preremove) ]]
+	then
+		# rename the old one
+		local saved_preremove
+		saved_preremove=$(typeset -f SAVED_preremove)
+		eval "${saved_preremove/SAVED_/}"
+		export -f preremove
+	fi
+
+	if [[ ! -z $(typeset -f SAVED_postremove) ]]
+	then
+		# rename the old one
+		local saved_postremove
+		saved_postremove=$(typeset -f SAVED_postremove)
+		eval "${saved_postremove/SAVED_/}"
+		export -f postremove
+	fi
+}
+
+split_unset_variables()
+{
+	# unset saved vars; not needed anymore
+	unset SAVED_PNAME
+	unset SAVED_PVER
+	unset SAVED_PBUILD
+	unset SAVED_PCATEGORIE
+	unset SAVED_DESCRIPTION
+	unset SAVED_HOMEPAGE
+	unset SAVED_SPECIAL_VARS
+	unset SAVED_STATE
+	unset SAVED_PKGTYPE
+	unset SAVED_INHERITS
+	unset SAVED_DEPEND
+	unset SAVED_SDEPEND
+	unset SAVED_PROVIDE
+	unset SAVED_BINDIR
+	unset SAVED_NOPKGBUILD
+	unset SPLIT_PACKAGE_BASE
+	unset -f SAVED_preinstall
+	unset -f SAVED_postinstall
+	unset -f SAVED_preremove
+	unset -f SAVED_postremove
+}
+
+split_export_inherits()
+{
+	local subpackage="$1"
+	local func
+	local newfunc
+
+	for func in preinstall postinstall preremove postremove
+	do
+		if [[ ! -z $(typeset -f ${func}_${subpackage}) ]]
+		then
+			newfunc=$(typeset -f ${func}_${subpackage})
+			newfunc="${newfunc/_${subpackage} (/ (}"
+			eval "${newfunc}"
+		fi
+	done
+}
+
+split_delete_inherits()
+{
+	 local subpackage="$1"
+	 local func
+
+	for func in preinstall postinstall preremove postremove
+	do
+		if [[ ! -z $(typeset -f ${func}_${subpackage}) ]]
+		then
+			unset -f ${func}
+		fi
+	done
+ }
+
 export_inherits()
 {
 	local include="$1"
@@ -880,6 +1128,7 @@
 	# fix target as it may be empty !
 	[ -n "${target}" ] && target="-${target}"
 
+
 	# build pkgname
 	pkgname="${pname}${target}-${pver}-${parch}-${pbuild}"
 
@@ -899,7 +1148,7 @@
 		: ${MAGE_TREE_DEST=${BUILDDIR}/mage-tree}
 
 		# setup md5 dir
-		dest="${MAGE_TREE_DEST}/${pcat}/${pname}/md5"
+		dest="${MAGE_TREE_DEST}/${pcat}/${pname}${target}/md5"
 		install -d ${dest}
 
 		# gen md5sum
@@ -937,6 +1186,16 @@
 	echo -e "${COLGREEN}Source package ${COLBLUE}${PNAME}-${PVER}-${PBUILD}.${SRCPKGSUFFIX} ${COLGREEN}successfully builded.${COLDEFAULT}"
 }
 
+step_by_step()
+{
+	if [[ ${STEP_BY_STEP} = true ]]
+	then
+		echo -e "${COLRED}Step-by-step enabled! Paused after $1.${COLDEFAULT}"
+		echo "Press [enter] to continue"
+		read
+	fi
+}
+
 
 # print out our version
 showversion
@@ -963,11 +1222,13 @@
 # creates md5sums for smages to given dir
 if [[ $1 = calcmd5 ]]
 then
-	if [ $# -ge 3 ]
+	if [ $# -ge 2 ]
 	then
 		SMAGENAME="$2"
 		MD5DIR="$3"
-		source ${SMAGENAME} || die "download source failed"
+		[[ -z ${MD5DIR} ]] && MD5DIR="$(dirname ${SMAGENAME})/md5"
+
+		smagesource ${SMAGENAME} || die "download source failed"
 
 		# overridable sourcedir; must be declared after source of the smage2
 		CALC_SOURCEDIR="${CALC_SOURCEDIR:="${SOURCEDIR}/${PNAME}"}"
@@ -1019,7 +1280,7 @@
 		echo
 	else
 		echo "Usage: Calculating MD5 Sums:"
-		echo "    $(basename $0) calcmd5 /path/to/SMAGENAME /path/to/MD5DIR"
+		echo "    $(basename $0) calcmd5 /path/to/SMAGENAME [/path/to/MD5DIR]"
 		echo
 		echo
 		echo "Export the CALC_SOURCEDIR variable to override current SOURCEDIRs."
@@ -1041,7 +1302,7 @@
 	# get smage
 	SMAGENAME="$2"
 	MD5DIR="$(dirname ${SMAGENAME})/md5"
-	source ${SMAGENAME} || die "download source failed"
+	smagesource ${SMAGENAME} || die "download source failed"
 
 	download_sources
 	exit 0
@@ -1053,18 +1314,56 @@
 	# set correct SMAGENAME
 	SMAGENAME="$2"
 	MD5DIR="$(dirname ${SMAGENAME})/md5"
-	source ${SMAGENAME} || die "regen: smage2 not found"
+	smagesource ${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}"
+	# build several targets
+	if [[ -n ${MAGE_TARGETS} ]]
+	then
+		for target in ${MAGE_TARGETS}
+		do
+			# build md5sum for existing packages
+			generate_package_md5sum \
+				--pcat "${PCATEGORIE}" \
+				--pname "${PNAME}" \
+				--pver "${PVER}" \
+				--pbuild "${PBUILD}" \
+				--parch "${ARCH}" \
+				--target "${target}"
+		done
+
+	# build several subpackages
+	elif [[ -n ${SPLIT_PACKAGES} ]]
+	then
+		split_save_variables
+		for subpackage in ${SPLIT_PACKAGES}
+		do
+			# get the right variables for the split
+			export PNAME="${subpackage}"
+			split_info_${subpackage}
+			# build md5sum for existing packages
+			generate_package_md5sum \
+				--pcat "${PCATEGORIE}" \
+				--pname "${PNAME}" \
+				--pver "${PVER}" \
+				--pbuild "${PBUILD}" \
+				--parch "${ARCH}"
+			# restore smage environment
+			split_restore_variables
+		done
+		# unset all saved smage variables
+		split_unset_variables
+
+	else
+		# build md5sum for existing packages
+		generate_package_md5sum \
+			--pcat "${PCATEGORIE}" \
+			--pname "${PNAME}" \
+			--pver "${PVER}" \
+			--pbuild "${PBUILD}" \
+			--parch "${ARCH}"
+	fi
 
 	exit 0
 fi
@@ -1077,7 +1376,7 @@
 
 	echo -e "${COLGREEN}create-src-tarball called for ${COLBLUE}${SMAGENAME}${COLGREEN} ...${COLDEFAULT}"
 
-	source ${SMAGENAME} || die "regen: smage2 not found"
+	smagesource ${SMAGENAME} || die "regen: smage2 not found"
 
 	if [[ -d ${SOURCEDIR}/${PNAME} ]]
 	then
@@ -1126,9 +1425,10 @@
 [ -z "${CFLAGS}" ] && die "no CFLAGS variable found in ${MAGERC}"
 [ -z "${CXXFLAGS}" ] && die "no CXXFLAGS variable found in ${MAGERC}"
 
-source ${SMAGENAME} || die "source failed"
+smagesource ${SMAGENAME} || die "source failed"
 PKGNAME="${PNAME}-${PVER}-${ARCH}-${PBUILD}"
 MD5DIR="$(dirname ${SMAGENAME})/md5"
+SMAGE_LOG_CMD="tee -a /var/log/smage/${PKGNAME}.log"
 
 xtitle "Compiling ${PKGNAME}"
 echo -e "${COLGREEN}Compiling ${PKGNAME}${COLDEFAULT}"
@@ -1151,6 +1451,7 @@
 # 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_check || die "src_check export failed"
 export -f src_install || die "src_install export failed"
 
 # fixes some compile issues
@@ -1168,23 +1469,20 @@
 # setup ccache
 [[ ${SMAGE_USE_CCACHE} = true ]] && setup_ccache_environment
 
-# small sleep to show our settings
-sleep 1
-
-# cleans up build if a previously one exists
+# clean up builddir if a previously one exist
 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
+# clean up srcdir if a previously unpacked one exist
 if [ -d ${SRCDIR} ]
 then
 	rm -rf ${SRCDIR}
 fi
 
-# cleans up bindir if a previous build exists or creates a new one
+# clean up bindir if a previous build exist or create a new one
 if [ -d ${BINDIR} ]
 then
 	rm -rf ${BINDIR}
@@ -1203,34 +1501,103 @@
 	mage rmstamp
 fi
 
-src_prepare || die "src_prepare failed"
-src_compile || die "src_compile failed"
-src_install || die "src_install failed"
+# setup build logging
+[[ ! -d /var/log/smage ]] && install -d /var/log/smage
+echo -e "### Build started on $(date) ###\n" > /var/log/smage/${PKGNAME}.log
+
+src_prepare | ${SMAGE_LOG_CMD}
+die_pipestatus 0 "src_prepare failed"
+step_by_step $_
+
+src_compile | ${SMAGE_LOG_CMD}
+die_pipestatus 0 "src_compile failed"
+step_by_step $_
 
+# only run checks if requested
+if [[ ${MAGE_CHECK} != true ]]
+then
+	echo "MAGE_CHECK not requested; src_check() will not be run!" | ${SMAGE_LOG_CMD}
+	step_by_step src_check
+else
+	src_check | ${SMAGE_LOG_CMD}
+	die_pipestatus 0 "src_check failed"
+	step_by_step $_
+fi
 
-# compressing doc, info & man files
-if [ -d ${BUILDDIR}/builded/usr/share/man ]
+# build several subpackages
+if [[ -n ${SPLIT_PACKAGES} ]]
 then
-	echo -e "${COLBLUE}===${COLGREEN} compressing man-pages ...${COLDEFAULT}"
-	${MLIBDIR}/compressdoc -g -9 ${BUILDDIR}/builded/usr/share/man
+	# save bindir & pname
+	split_save_variables
+	export SAVED_BINDIR="${BINDIR}"
+	for subpackage in ${SPLIT_PACKAGES}
+	do
+		if typeset -f src_install_${subpackage} > /dev/null
+		then
+			# export subpackage bindir
+			export BINDIR="${SAVED_BINDIR}_${subpackage}"
+			# export PNAME, several internal function and include
+			# rely on this variable
+			export PNAME="${subpackage}"
+
+			echo
+			echo -en "${COLBLUE}*** ${COLDEFAULT}"
+			echo -en "  Running ${COLGREEN}split src_install()${COLDEFAULT}"
+			echo -en " for subpkg: ${COLBLUE}${PNAME}${COLDEFAULT}"
+			echo -e " - basepkg: ${COLBLUE}${SPLIT_PACKAGE_BASE}${COLDEFAULT} ..."
+
+			src_install_${subpackage} | ${SMAGE_LOG_CMD}
+			die_pipestatus 0 "src_install_${subpackage} failed"
+			step_by_step $_
+		fi
+	done
+	# restore bindir & pname
+	split_restore_variables
+	# unset all saved smage variables
+	split_unset_variables
+else
+	src_install | ${SMAGE_LOG_CMD}
+	die_pipestatus 0 "src_install failed"
+	step_by_step $_
 fi
 
-if [ -d ${BUILDDIR}/builded/usr/share/info ]
+# compressing doc, info & man files
+if [[ -n ${SPLIT_PACKAGES} ]]
 then
-	echo -e "${COLBLUE}===${COLGREEN} compressing info-pages ...${COLDEFAULT}"
-	${MLIBDIR}/compressdoc -g -9 ${BUILDDIR}/builded/usr/share/info
+	for subpackage in ${SPLIT_PACKAGES}
+	do
+		mcompressdocs ${BINDIR}_${subpackage}
+	done
+else
+	mcompressdocs ${BINDIR}
 fi
 
+
 # stripping all bins and libs
 case ${NOSTRIP} in
 	true|TRUE|yes|y)
 		echo -e "NOSTRIP=true detected; Package will not be stripped ..."
 		;;
 	*)
-		echo -e "${COLBLUE}===${COLGREEN} stripping binaries ...${COLDEFAULT}"
-		mstripbins ${BINDIR}
-		echo -e "${COLBLUE}===${COLGREEN} stripping libraries ...${COLDEFAULT}"
-		mstriplibs ${BINDIR}
+		if [[ -n ${SPLIT_PACKAGES} ]]
+		then
+			for subpackage in ${SPLIT_PACKAGES}
+			do
+				echo -e "${COLBLUE}===${COLGREEN} stripping binaries for '${subpackage}' ...${COLDEFAULT}"
+				mstripbins ${BINDIR}_${subpackage}
+				echo -e "${COLBLUE}===${COLGREEN} stripping dynamic libraries for '${subpackage}' ...${COLDEFAULT}"
+				mstriplibs ${BINDIR}_${subpackage}
+				echo -e "${COLBLUE}===${COLGREEN} stripping static libraries for '${subpackage}' ...${COLDEFAULT}"
+				mstripstatic ${BINDIR}_${subpackage}
+			done
+		else
+				echo -e "${COLBLUE}===${COLGREEN} stripping binaries ...${COLDEFAULT}"
+				mstripbins ${BINDIR}
+				echo -e "${COLBLUE}===${COLGREEN} stripping dynamic libraries ...${COLDEFAULT}"
+				mstriplibs ${BINDIR}
+				echo -e "${COLBLUE}===${COLGREEN} stripping static libraries ...${COLDEFAULT}"
+				mstripstatic ${BINDIR}
+		fi
 		;;
 esac
 
@@ -1241,11 +1608,11 @@
 		;;
 	*)
 		# build several targets
-		if [ -n "${MAGE_TARGETS}" ]
+		if [[ -n ${MAGE_TARGETS} ]]
 		then
 			for target in ${MAGE_TARGETS}
 			do
-				# check if an special target_pkgbuild exists
+				# check if a special target_pkgbuild exists
 				if typeset -f ${target}_pkgbuild > /dev/null
 				then
 					# run it
@@ -1267,6 +1634,49 @@
 
 				echo -e "${COLGREEN}\nPackage ${PNAME}-${target}-${PVER}-${ARCH}-${PBUILD} successfully builded.\n${COLDEFAULT}"
 			done
+
+		# build several subpackages
+		elif [[ -n ${SPLIT_PACKAGES} ]]
+		then
+			split_save_variables
+			for subpackage in ${SPLIT_PACKAGES}
+			do
+				# get the right variables for the split
+				export PNAME="${subpackage}"
+				split_info_${PNAME}
+
+				# jump to next one if NOPKGBUILD is set in split_info
+				case ${NOPKGBUILD} in
+					true|TRUE|yes|y) continue ;;
+				esac
+
+				# check if an special subpackage_pkgbuild exists
+				if typeset -f ${PNAME}_pkgbuild > /dev/null
+				then
+					# run it
+					${PNAME}_pkgbuild
+				fi
+				# now create the target package
+				${MLIBDIR}/pkgbuild_dir.sh \
+					"${PNAME}-${PVER}-${ARCH}-${PBUILD}" \
+					"${BINDIR}_${PNAME}" || die "split_package: ${PNAME} package-build failed"
+
+				# build pkg-md5-sum if requested
+				generate_package_md5sum \
+					--pcat "${PCATEGORIE}" \
+					--pname "${PNAME}" \
+					--pver "${PVER}" \
+					--pbuild "${PBUILD}" \
+					--parch "${ARCH}"
+
+				echo -e "${COLGREEN}\nPackage ${PNAME}-${PVER}-${ARCH}-${PBUILD} successfully builded.\n${COLDEFAULT}"
+
+				# restore smage environment
+				split_restore_variables
+			done
+			# unset all saved smage variables
+			split_unset_variables
+
 		else
 			${MLIBDIR}/pkgbuild_dir.sh ${PKGNAME} ${BINDIR} || die "package-build failed"
 
@@ -1286,6 +1696,13 @@
 		;;
 esac
 
+if [[ ${SMAGE_BUILD_LOGGING} != false ]]
+then
+	bzip2 -9f /var/log/smage/${PKGNAME}.log
+else
+	[[ -f /var/log/smage/${PKGNAME}.log ]] && rm /var/log/smage/${PKGNAME}.log
+fi
+
 # for sure
 unset NOPKGBUILD
 unset NOSTRIP