path: root/init_buildsystem

#!/bin/bash
# Script to create a complete system to build packages in a chroot
# environment.  This script ensures, that all packages given as
# parameter are installed. All other packges will be deleted.
#
# BUILD_ROOT  here the packages will be installed/deleted
# BUILD_RPMS  here we get our packages to install
# BUILD_ARCH  path of the architectures we try
#
# (c) 1997-2005 SuSE GmbH Nuernberg, Germany

#
# needed globals variables
#
export SRC
export YAST_IS_RUNNING="instsys"
export DEBIAN_FRONTEND=noninteractive
export DEBIAN_PRIORITY=critical
export BUILD_DIR=${BUILD_DIR:-/usr/lib/build}
PROC_IS_MOUNTED=

# should RPMs be installed with --force ?
USE_FORCE=false

BUILD_IS_RUNNING=$BUILD_ROOT/not-ready
TMPFILE=$BUILD_ROOT/tmpfile
#buildhost removed so that id can be generated from repo files
#RPMIDFMT="%{NAME}-%{VERSION}-%{RELEASE} %{BUILDHOST}-%{BUILDTIME}\n"
RPMIDFMT="%{NAME}-%{VERSION}-%{RELEASE} %{BUILDTIME}\n"

PREPARE_XEN=
USEUSEDFORBUILD=
LIST_STATE=
RPMLIST=

while test -n "$1" ; do
    case $1 in
	--prepare)
	    shift
	    PREPARE_XEN=true
	    ;;
	--useusedforbuild)
	    shift
	    USEUSEDFORBUILD=--useusedforbuild
	    ;;
	--list-state)
	    shift
	    LIST_STATE=true
	    ;;
	--rpmlist)
	    shift
	    RPMLIST=$1
	    shift
	    ;;
	*)
	    break
	    ;;
    esac
done
PKGS="$*"

#
# needed functions
#

function cleanup_and_exit {
    test -n "$PROC_IS_MOUNTED" && umount -n $BUILD_ROOT/proc 2>/dev/null
    exit ${1:-0}
}

function clean_build_root () {
        test -n "$BUILD_ROOT" && {
            umount -n $BUILD_ROOT/proc 2> /dev/null
            umount -n $BUILD_ROOT/dev/pts 2> /dev/null
            umount -n $BUILD_ROOT/mnt 2> /dev/null
            rm -rf $BUILD_ROOT/*
        }
}

function preinstall {
    if test -n "$1" ; then
        echo "preinstalling $1..."
        cd $BUILD_ROOT || cleanup_and_exit 1
	if test -e "$BUILD_ROOT/.init_b_cache/rpms/$1.rpm" ; then
	    rpm2cpio "$BUILD_ROOT/.init_b_cache/rpms/$1.rpm" | cpio --extract --unconditional --preserve-modification-time --make-directories --no-absolute-filenames --quiet
	    if test -e .init_b_cache/scripts/$1.run ; then
		rpm -qp --nodigest --nosignature --qf "%{PREIN}" "$BUILD_ROOT/.init_b_cache/rpms/$1.rpm" > .init_b_cache/scripts/$1.pre
		rpm -qp --nodigest --nosignature --qf "%{POSTIN}" "$BUILD_ROOT/.init_b_cache/rpms/$1.rpm" > .init_b_cache/scripts/$1.post
		echo -n '(none)' > .init_b_cache/scripts/.none
		cmp -s .init_b_cache/scripts/$1.pre .init_b_cache/scripts/.none && rm -f .init_b_cache/scripts/$1.pre
		cmp -s .init_b_cache/scripts/$1.post .init_b_cache/scripts/.none && rm -f .init_b_cache/scripts/$1.post
		rm -f .init_b_cache/scripts/.none
	    fi
	elif test -e "$BUILD_ROOT/.init_b_cache/rpms/$1.deb" ; then
	    ar x "$BUILD_ROOT/.init_b_cache/rpms/$1.deb" control.tar.gz data.tar.gz
	    mkdir -p .init_b_cache/scripts/control
	    tar -C .init_b_cache/scripts/control -xzf control.tar.gz
	    tar xzf data.tar.gz
	    if test -e .init_b_cache/scripts/$1.run ; then
		test -e .init_b_cache/scripts/control/preinst && mv .init_b_cache/scripts/control/preinst .init_b_cache/scripts/$1.pre
		test -e .init_b_cache/scripts/control/postinst && mv .init_b_cache/scripts/control/postinst .init_b_cache/scripts/$1.post
	    fi
	    rm -rf .init_b_cache/scripts/control control.tar.gz data.tar.gz
	else
	    echo "warning: package $1 does not exist"
	fi
    fi
    if test -n "$2" ; then
	chroot $BUILD_ROOT /sbin/ldconfig 2>/dev/null
        for PKG in $PACKAGES_TO_RUNSCRIPTS ; do
            if test -e "$BUILD_ROOT/.init_b_cache/scripts/$PKG.pre" ; then
                echo "running $PKG preinstall script"
		if test -e "$BUILD_ROOT/.init_b_cache/rpms/$PKG.rpm" ; then
		    chroot $BUILD_ROOT sh ".init_b_cache/scripts/$PKG.pre" 0
		else
		    chroot $BUILD_ROOT ".init_b_cache/scripts/$PKG.pre" install < /dev/null
		fi
                rm -f "$BUILD_ROOT/.init_b_cache/scripts/$PKG.pre"
            fi
            if test -e "$BUILD_ROOT/.init_b_cache/scripts/$PKG.post" ; then
                echo "running $PKG postinstall script"
		if test -e "$BUILD_ROOT/.init_b_cache/rpms/$PKG.rpm" ; then
		    chroot $BUILD_ROOT sh ".init_b_cache/scripts/$PKG.post" 1
		else
		    chroot $BUILD_ROOT ".init_b_cache/scripts/$PKG.post" configure '' < /dev/null
		fi
                rm -f "$BUILD_ROOT/.init_b_cache/scripts/$PKG.post"
            fi
        done
    fi
}

function init_db {
    if test $PSUF = rpm ; then
	echo initializing rpm db...
	chroot $BUILD_ROOT rpm --initdb || cleanup_and_exit 1
    else
	# force dpkg into database to make epoch test work
	if ! test "$BUILD_ROOT/.init_b_cache/rpms/dpkg.deb" -ef "$BUILD_ROOT/.init_b_cache/dpkg.deb" ; then
	    rm -f $BUILD_ROOT/.init_b_cache/dpkg.deb
	    cp $BUILD_ROOT/.init_b_cache/rpms/dpkg.deb $BUILD_ROOT/.init_b_cache/dpkg.deb || cleanup_and_exit 1
	fi
	chroot $BUILD_ROOT dpkg -i --force all .init_b_cache/dpkg.deb >/dev/null 2>&1
    fi
}

function reorder {
    test -z "$*" && return
    rm -f $BUILD_ROOT/.init_b_cache/order.manifest
    for PKG in "$@" ; do
	echo "$PKG" >> $BUILD_ROOT/.init_b_cache/order.manifest
    done
    $BUILD_DIR/order --dist "$BUILD_DIST" --archpath "$BUILD_ARCH" --configdir $BUILD_DIR/configs --manifest $BUILD_ROOT/.init_b_cache/order.manifest $BUILD_ROOT/.init_b_cache/rpms
    rm -f $BUILD_ROOT/.init_b_cache/order.manifest
}

function create_devs {
    local com file mode arg

    mkdir -m 755 -p $BUILD_ROOT/dev/pts
    while read com file mode arg ; do
	rm -f $BUILD_ROOT/dev/$file
	if test $com = ln ; then
	    ln -s $arg $BUILD_ROOT/dev/$file
	    continue
	fi
	$com -m $mode $BUILD_ROOT/dev/$file $arg
    done << DEVLIST
	mknod null    666 c 1 3
	mknod zero    666 c 1 5
	mknod full    622 c 1 7
	mknod random  666 c 1 8
	mknod urandom 644 c 1 9
	mknod tty     666 c 5 0
	mknod ptmx    666 c 5 2
	mknod loop0   640 b 7 0
	mknod loop1   640 b 7 1
	mknod loop2   640 b 7 2
	mknod loop3   640 b 7 3
	ln    fd      777 /proc/self/fd
	ln    stdin   777 fd/0
	ln    stdout  777 fd/1
	ln    stderr  777 fd/2
DEVLIST
}

function validate_cache_file {
    test "$BUILD_RPMS" != "$(cat $CACHE_FILE.id 2>/dev/null)" && rm -f $CACHE_FILE.id
    test -f $CACHE_FILE || rm -f $CACHE_FILE.id
    for SRC in ${BUILD_RPMS//:/ } ; do
	test -z "$SRC" && SRC=.
	test $SRC -nt $CACHE_FILE && rm -f $CACHE_FILE.id
    done
    if ! test -f $CACHE_FILE.id ; then
	test -z "$LIST_STATE" && echo initializing $CACHE_FILE with find command...
	for SRC in ${BUILD_RPMS//:/ } ; do
	    test -z "$SRC" && SRC=.
	    find $SRC -type f -name packages -print -o -follow -type f \( -name "*.rpm" -o -name "*.deb" \) -a ! -name "*src.rpm" -printf '%T@/%s/%i %p\n'
	    echo
	done | createrpmdeps $CACHE_FILE > $CACHE_FILE.new
	mv $CACHE_FILE.new $CACHE_FILE
	echo "$BUILD_RPMS" > $CACHE_FILE.id
    fi
}

#
# now test if there was an incomplete run
#
if test -e $BUILD_IS_RUNNING ; then
    echo It seems that there was an incomplete setup of $BUILD_ROOT.
    echo To be sure, we will build it again completely...
    umount -n $BUILD_ROOT/proc 2> /dev/null
    umount -n $BUILD_ROOT/dev/pts 2> /dev/null
    umount -n $BUILD_ROOT/mnt 2> /dev/null
    echo "Your build system is broken!! Shall I execute"
    echo
    echo "    rm -rf $BUILD_ROOT"
    echo
    echo -n "[y/N] "
    read ANSWER
    test "$ANSWER" != y && {
      exit
    }
    clean_build_root
fi

#
# store that we start to build system
#
mkdir -p $BUILD_ROOT
touch $BUILD_IS_RUNNING

if test -n "$PREPARE_XEN" ; then
    rm -f $BUILD_ROOT/.build/init_buildsystem.data
fi
if test -e $BUILD_ROOT/.build/init_buildsystem.data ; then
    # xen continuation
    . $BUILD_ROOT/.build/init_buildsystem.data
    if ! test -e $BUILD_ROOT/.init_b_cache/preinstall_finished ; then
	# finish preinstall
	preinstall '' true
	init_db
	touch $BUILD_ROOT/.init_b_cache/preinstall_finished
    fi
else
    #
    # now make sure that all the packages are installed.
    #
    rm -rf $BUILD_ROOT/.init_b_cache
    mkdir -p $BUILD_ROOT/.init_b_cache/scripts

    if test -z "$RPMLIST" ; then
	#
	# create rpmdeps file
	#
	CACHE_FILE=$BUILD_ROOT/.srcfiles.cache
	validate_cache_file

	#
	# select and expand packages
	#
	RPMLIST=$BUILD_ROOT/.init_b_cache/rpmlist
	test -z "$LIST_STATE" && echo "expanding package dependencies..."
	if ! expanddeps $USEUSEDFORBUILD --dist "$BUILD_DIST" --depfile "$CACHE_FILE" --archpath "$BUILD_ARCH" --configdir $BUILD_DIR/configs $PKGS > $RPMLIST ; then
	    rm -f $BUILD_IS_RUNNING
	    cleanup_and_exit 1
	fi
    fi

    if test -n "$LIST_STATE" ; then
	rm -f $BUILD_IS_RUNNING
	while read PKG SRC ; do
	   test "$PKG" = "preinstall:" && continue
	   test "$PKG" = "runscripts:" && continue
	   test "$PKG" = "vminstall:" && continue
	   test "$PKG" = "dist:" && continue
	   test "$PKG" = "rpmid:" && continue
	   echo "${SRC##*/}"
	done < $BUILD_ROOT/.init_b_cache/rpmlist
	rm -rf $BUILD_ROOT/.init_b_cache
	exit 0
    fi

    PACKAGES_TO_INSTALL=
    PACKAGES_TO_PREINSTALL=
    PACKAGES_TO_RUNSCRIPTS=
    PACKAGES_TO_VMINSTALL=
    RUNSCRIPTS_SEEN=
    GUESSED_DIST=unknown
    mkdir -p $BUILD_ROOT/.init_b_cache/rpms
    while read PKG SRC ; do
	if test "$PKG" = "preinstall:" ; then
	    PACKAGES_TO_PREINSTALL=$SRC
	    continue
	fi
	if test "$PKG" = "vminstall:" ; then
	    PACKAGES_TO_VMINSTALL=$SRC
	    continue
	fi
	if test "$PKG" = "runscripts:" ; then
	    RUNSCRIPTS_SEEN=true
	    PACKAGES_TO_RUNSCRIPTS=$SRC
	    continue
	fi
	if test "$PKG" = "dist:" ; then
	    GUESSED_DIST=$SRC
	    continue
	fi
	if test "$PKG" = "rpmid:" ; then
	    echo "${SRC#*:}" > $BUILD_ROOT/.init_b_cache/rpm/${SRC%%:*}.id
	    continue
	fi
	ln -s "$SRC" "$BUILD_ROOT/.init_b_cache/rpms/$PKG.${SRC##*.}"
	PACKAGES_TO_INSTALL="$PACKAGES_TO_INSTALL $PKG"
    done < $RPMLIST

    # compatibility...
    test -z "$RUNSCRIPTS_SEEN" && PACKAGES_TO_RUNSCRIPTS="$PACKAGES_TO_PREINSTALL"

    echo "$GUESSED_DIST" > $BUILD_ROOT/.guessed_dist
    PSUF=rpm
    test -L $BUILD_ROOT/.init_b_cache/rpms/rpm.rpm || PSUF=deb
    if test -n "$PREPARE_XEN" -a -z "$PACKAGES_TO_VMINSTALL" ; then
	# add util-linux/perl/binutils/mount to preinstall list
	test "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/util-linux}" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL util-linux"
	test "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/perl}" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL perl"
	test "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/perl-base}" -a "$PACKAGES_TO_INSTALL" != "${PACKAGES_TO_INSTALL/ perl-base }" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL perl-base"
	test "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/libvolume_id}" -a "$PACKAGES_TO_INSTALL" != "${PACKAGES_TO_INSTALL/libvolume_id}" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL libvolume_id"
	test "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/device-mapper}" -a "$PACKAGES_TO_INSTALL" != "${PACKAGES_TO_INSTALL/device-mapper}" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL device-mapper"
	test $PSUF = deb -a "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/binutils}" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL binutils"
	test $PSUF = deb -a "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/libblkid1}" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL libblkid1"
	test $PSUF = deb -a "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/libuuid1}" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL libuuid1"
	test $PSUF = deb -a "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/libdevmapper1.02}" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL libdevmapper1.02"
	test "$PACKAGES_TO_PREINSTALL" = "${PACKAGES_TO_PREINSTALL/mount}" -a "$PACKAGES_TO_INSTALL" != "${PACKAGES_TO_INSTALL/ mount }" && PACKAGES_TO_PREINSTALL="$PACKAGES_TO_PREINSTALL mount"
    fi
fi

#
# now test if there is already a build dir.
#
if test ! -f $BUILD_ROOT/var/lib/rpm/packages.rpm -a ! -f $BUILD_ROOT/var/lib/rpm/Packages ; then
    mkdir -p $BUILD_ROOT/var/lib/rpm || cleanup_and_exit 1
    mkdir -p $BUILD_ROOT/usr/src/packages/SOURCES || cleanup_and_exit 1
    mkdir -p $BUILD_ROOT/etc || cleanup_and_exit 1
    mkdir -p $BUILD_ROOT/proc || cleanup_and_exit 1
    test -f $BUILD_ROOT/etc/HOSTNAME || hostname -f > $BUILD_ROOT/etc/HOSTNAME
    if test $PSUF = deb ; then
	mkdir -p $BUILD_ROOT/var/lib/dpkg
	mkdir -p $BUILD_ROOT/var/log
	mkdir -p $BUILD_ROOT/etc/default
	:> $BUILD_ROOT/var/lib/dpkg/status
	:> $BUILD_ROOT/var/lib/dpkg/available
	:> $BUILD_ROOT/var/log/dpkg.log
	:> $BUILD_ROOT/etc/ld.so.conf
	:> $BUILD_ROOT/etc/default/rcS
    fi
    for PKG in $PACKAGES_TO_RUNSCRIPTS ; do
	: > $BUILD_ROOT/.init_b_cache/scripts/$PKG.run
    done
    for PKG in $PACKAGES_TO_PREINSTALL ; do
	preinstall ${PKG##*/}
    done
    if test -n "$PREPARE_XEN" ; then
	for PKG in $PACKAGES_TO_VMINSTALL ; do
	    preinstall ${PKG##*/}
	done
    fi
    test -c $BUILD_ROOT/dev/null || create_devs
    test -e $BUILD_ROOT/etc/fstab || touch $BUILD_ROOT/etc/fstab
    test -e $BUILD_ROOT/etc/ld.so.conf || cp $BUILD_ROOT/etc/ld.so.conf.in $BUILD_ROOT/etc/ld.so.conf
    if test -z "$PREPARE_XEN" ; then
	preinstall '' true
	init_db
	touch $BUILD_ROOT/.init_b_cache/preinstall_finished
    fi
fi

if test -n "$PREPARE_XEN" ; then
    mkdir -p $BUILD_ROOT/.build
    echo "copying packages..."
    for PKG in $PACKAGES_TO_INSTALL ; do
	rm -f $BUILD_ROOT/.init_b_cache/$PKG.$PSUF
	cp $BUILD_ROOT/.init_b_cache/rpms/$PKG.$PSUF $BUILD_ROOT/.init_b_cache/$PKG.$PSUF || cleanup_and_exit 1
	ln -s -f ../$PKG.$PSUF $BUILD_ROOT/.init_b_cache/rpms/$PKG.$PSUF
    done
    # alreadyinstalled check will not work, but we have to live with
    # that...
    echo -n 'reordering...'
    PACKAGES_TO_INSTALL=`reorder $PACKAGES_TO_INSTALL`
    echo 'done'
    echo "PACKAGES_TO_INSTALL='${PACKAGES_TO_INSTALL//\'/\'\\\'\'}'" > $BUILD_ROOT/.build/init_buildsystem.data
    echo "PACKAGES_TO_RUNSCRIPTS='${PACKAGES_TO_RUNSCRIPTS//\'/\'\\\'\'}'" >> $BUILD_ROOT/.build/init_buildsystem.data
    echo "PSUF='$PSUF'" >> $BUILD_ROOT/.build/init_buildsystem.data
    rm -f $BUILD_IS_RUNNING
    exit 0
fi

mkdir -p $BUILD_ROOT/proc
mount -n -tproc none $BUILD_ROOT/proc 2> /dev/null
PROC_IS_MOUNTED=true

#
# get list and ids of already installed rpms
#
mkdir -p $BUILD_ROOT/.init_b_cache/alreadyinstalled
if test -f $BUILD_ROOT/var/lib/rpm/packages.rpm -o -f $BUILD_ROOT/var/lib/rpm/Packages ; then
    chroot $BUILD_ROOT rpm -qa --qf "%{NAME} $RPMIDFMT" | (
	while read pp ii; do
	    echo "$ii" > "$BUILD_ROOT/.init_b_cache/alreadyinstalled/$pp"
	done
    )
fi

#
# reorder packages (already done in XEN continuation)
#
if ! test -e $BUILD_ROOT/.build/init_buildsystem.data ; then
    echo -n 'reordering...'
    PACKAGES_TO_INSTALL_FIRST=`reorder $PACKAGES_TO_INSTALL_FIRST`
    PACKAGES_TO_INSTALL=`reorder $PACKAGES_TO_INSTALL`
    echo 'done'
fi

#
# delete all packages we don't want
#
mkdir -p $BUILD_ROOT/.init_b_cache/todelete
for PKG in $BUILD_ROOT/.init_b_cache/alreadyinstalled/* ; do
    PKG=${PKG##*/}
    test "$PKG" = "*" && continue
    ln $BUILD_ROOT/.init_b_cache/alreadyinstalled/$PKG $BUILD_ROOT/.init_b_cache/todelete/$PKG
done
for PKG in $PACKAGES_TO_INSTALL_FIRST $PACKAGES_TO_INSTALL ; do
    rm -f $BUILD_ROOT/.init_b_cache/todelete/$PKG
done
for PKG in $BUILD_ROOT/.init_b_cache/todelete/* ; do
    PKG=${PKG##*/}
    test "$PKG" = "*" && continue
    echo deleting `sed -e 's/ .*//' < $BUILD_ROOT/.init_b_cache/todelete/$PKG`
    chroot $BUILD_ROOT rpm --nodeps -e $PKG 2>&1 | \
	grep -v -e "^r.*failed: No such file or directory" -e "^error: failed to stat .*: No such file or directory"
done
rm -rf $BUILD_ROOT/.init_b_cache/todelete

rm -rf $BUILD_ROOT/installed-pkg
mkdir -p $BUILD_ROOT/installed-pkg

RPMCHECKOPTS=
RPMCHECKOPTS_HOST=
test -x $BUILD_ROOT/usr/lib/rpm/rpmi && RPMCHECKOPTS="--nodigest --nosignature"
test -x /usr/lib/rpm/rpmi && RPMCHECKOPTS_HOST="--nodigest --nosignature"

for PKG in $PACKAGES_TO_INSTALL_FIRST RUN_LDCONFIG $PACKAGES_TO_INSTALL ; do
    case $PKG in
      RUN_LDCONFIG)
        test -x $BUILD_ROOT/sbin/ldconfig && chroot $BUILD_ROOT /sbin/ldconfig 2>&1
        continue
      ;;
    esac
    test -f $BUILD_ROOT/installed-pkg/$PKG && continue

    if test $PSUF = deb ; then
	# debian world, install deb files
	test -L $BUILD_ROOT/.init_b_cache/rpms/$PKG.deb || continue
	if ! test "$BUILD_ROOT/.init_b_cache/rpms/$PKG.deb" -ef "$BUILD_ROOT/.init_b_cache/$PKG.deb" ; then
	    rm -f $BUILD_ROOT/.init_b_cache/$PKG.deb
	    cp $BUILD_ROOT/.init_b_cache/rpms/$PKG.deb $BUILD_ROOT/.init_b_cache/$PKG.deb || cleanup_and_exit 1
	fi
	PKGID=`readlink $BUILD_ROOT/.init_b_cache/rpms/$PKG.deb`
	PKGID="${PKGID##*/}"
	PKGID="${PKGID%.deb}"
	echo "installing ${PKGID%_*}"
	( chroot $BUILD_ROOT dpkg -i --force all .init_b_cache/$PKG.deb 2>&1 || touch $BUILD_ROOT/exit ) | \
	    perl -ne '$|=1;/^(Configuration file|Installing new config file|Selecting previously deselected|\(Reading database|Unpacking |Setting up|Creating config file|Preparing to replace dpkg)/||/^$/||print'
	test -e $BUILD_ROOT/exit && cleanup_and_exit 1
	echo "$PKGID debian" > $BUILD_ROOT/installed-pkg/$PKG
	continue
    fi

    test -L $BUILD_ROOT/.init_b_cache/rpms/$PKG.rpm || continue

    if test -f $BUILD_ROOT/.init_b_cache/rpms/$PKG.id -a -f $BUILD_ROOT/.init_b_cache/alreadyinstalled/$PKG ; then
        read PKGID < $BUILD_ROOT/.init_b_cache/rpms/$PKG.id
	read OLDPKGID < $BUILD_ROOT/.init_b_cache/alreadyinstalled/$PKG
	if test "$PKGID" = "$OLDPKGID" ; then
	    echo "keeping ${PKGID%% *}"
	    echo "$PKGID" > $BUILD_ROOT/installed-pkg/$PKG
	    continue
	fi
    fi

    PKGID=`rpm -qp --qf "$RPMIDFMT" $RPMCHECKOPTS_HOST $BUILD_ROOT/.init_b_cache/rpms/$PKG.rpm`

    if test -f $BUILD_ROOT/.init_b_cache/alreadyinstalled/$PKG ; then
	read OLDPKGID < $BUILD_ROOT/.init_b_cache/alreadyinstalled/$PKG
	if test "$PKGID" != "$OLDPKGID" ; then
	    echo deleting unwanted ${OLDPKGID%% *}
	    chroot $BUILD_ROOT rpm --nodeps -e $PKG 2>&1 | \
		grep -v -e "^r.*failed: No such file or directory" -e "^error: failed to stat .*: No such file or directory"
	elif test "$VERIFY_BUILD_SYSTEM" = true ; then
	    chroot $BUILD_ROOT rpm --verify $PKG 2>&1 | tee $TMPFILE
	    if grep ^missing $TMPFILE > /dev/null ; then
		echo deleting incomplete ${PKGID%% *}
		chroot $BUILD_ROOT rpm --nodeps -e $PKG 2>&1 | \
		    grep -v -e "^r.*failed: No such file or directory" -e "^error: failed to stat .*: No such file or directory"
	    else
		echo "keeping ${PKGID%% *}"
		echo "$PKGID" > $BUILD_ROOT/installed-pkg/$PKG
		continue
	    fi
	else
	    echo "keeping ${PKGID%% *}"
	    echo "$PKGID" > $BUILD_ROOT/installed-pkg/$PKG
	    continue
	fi
    fi
    export ADDITIONAL_PARAMS=
    if test "$USE_FORCE" = true ; then
        export ADDITIONAL_PARAMS="$ADDITIONAL_PARAMS --force"
    fi
    echo "installing ${PKGID%% *}"
    if ! test "$BUILD_ROOT/.init_b_cache/rpms/$PKG.rpm" -ef "$BUILD_ROOT/.init_b_cache/$PKG.rpm" ; then
	rm -f $BUILD_ROOT/.init_b_cache/$PKG.rpm
	cp $BUILD_ROOT/.init_b_cache/rpms/$PKG.rpm $BUILD_ROOT/.init_b_cache/$PKG.rpm || cleanup_and_exit 1
    fi
    ( chroot $BUILD_ROOT rpm --nodeps -U --oldpackage --ignoresize $RPMCHECKOPTS \
		$ADDITIONAL_PARAMS .init_b_cache/$PKG.rpm 2>&1 || \
	  touch $BUILD_ROOT/exit ) | \
	      grep -v "^warning:.*saved as.*rpmorig$"
    # delete link so package is only installed once
    rm -f $BUILD_ROOT/.init_b_cache/$PKG.rpm
    test -e $BUILD_ROOT/exit && cleanup_and_exit 1
    echo "$PKGID" > $BUILD_ROOT/installed-pkg/$PKG
done

cd $BUILD_ROOT || cleanup_and_exit 1

#
# setup /etc/mtab
#
rm -f $BUILD_ROOT/etc/mtab
cp /proc/mounts $BUILD_ROOT/etc/mtab
chmod 644 $BUILD_ROOT/etc/mtab

#
# to be sure, path is set correctly, we have to source /etc/profile before
# starting rpm.
#
# XXX
#rm -f $BUILD_ROOT/bin/rpm.sh
#cp $BUILD_LIBDIR/lib/rpm.sh $BUILD_ROOT/bin/rpm.sh
#chmod 755 $BUILD_ROOT/bin/rpm.sh
#test -f $BUILD_ROOT/bin/rpm -a ! -L $BUILD_ROOT/bin/rpm && \
#    mv $BUILD_ROOT/bin/rpm $BUILD_ROOT/bin/rpm.bin
#rm -f $BUILD_ROOT/bin/rpm
#ln -s rpm.sh $BUILD_ROOT/bin/rpm

#
# some packages use uname -r to decide which kernel is used to build for.
# this does not work in autobuild always.  Here is a wrapper script, that
# gets Version from kernel sources.
#
# XXX
#rm -f $BUILD_ROOT/bin/uname.sh
#cp -v $BUILD_LIBDIR/lib/uname.sh $BUILD_ROOT/bin/uname.sh
#chmod 755 $BUILD_ROOT/bin/uname.sh
#test -f $BUILD_ROOT/bin/uname -a ! -L $BUILD_ROOT/bin/uname && \
#    mv $BUILD_ROOT/bin/uname $BUILD_ROOT/bin/uname.bin
#rm -f $BUILD_ROOT/bin/uname
#ln -s uname.sh $BUILD_ROOT/bin/uname

#
# some distributions have a /etc/rpmrc or /etc/rpm/macros and some not.
# make sure, that it is setup correctly.
#
# XXX
#rm -f $BUILD_ROOT/etc/rpmrc
#if test -e $BUILD_LIBDIR/lib/rpmrc.$BUILD_BASENAME ; then
#    cp -v $BUILD_LIBDIR/lib/rpmrc.$BUILD_BASENAME $BUILD_ROOT/etc/rpmrc
#elif test -e $BUILD_LIBDIR/lib/rpmrc ; then
#    cp -v $BUILD_LIBDIR/lib/rpmrc $BUILD_ROOT/etc/rpmrc
#fi

# XXX
#rm -f $BUILD_ROOT/etc/rpm/macros $BUILD_ROOT/etc/rpm/suse_macros
#mkdir -p $BUILD_ROOT/etc/rpm
#if test -e $BUILD_LIBDIR/lib/macros.$BUILD_BASENAME ; then
#    cp -v $BUILD_LIBDIR/lib/macros.$BUILD_BASENAME $BUILD_ROOT/etc/rpm/macros
#    cp -v $BUILD_LIBDIR/lib/macros.$BUILD_BASENAME $BUILD_ROOT/etc/rpm/suse_macros
#elif test -e $BUILD_LIBDIR/lib/macros ; then
#    cp -v $BUILD_LIBDIR/lib/macros $BUILD_ROOT/etc/rpm/macros
#    cp -v $BUILD_LIBDIR/lib/macros $BUILD_ROOT/etc/rpm/suse_macros
#fi

#
# make sure, that our nis is not present in the chroot system
#
test -e $BUILD_ROOT/etc/nsswitch.conf && {
    echo removing nis flags from $BUILD_ROOT/etc/nsswitch.conf...
    cat $BUILD_ROOT/etc/nsswitch.conf | sed -e"s:nis::g" > \
        $BUILD_ROOT/etc/nsswitch.conf.tmp
    mv $BUILD_ROOT/etc/nsswitch.conf.tmp $BUILD_ROOT/etc/nsswitch.conf
}

#
# creating some default directories
for DIR in /usr/share/doc/packages \
           /usr/X11R6/include/X11/pixmaps \
           /usr/X11R6/include/X11/bitmaps ; do
    mkdir -p $BUILD_ROOT/$DIR
done

for FILE in /var/run/utmp /var/log/wtmp /etc/fstab ; do
    touch $BUILD_ROOT/$FILE
done

echo now finalizing build dir...
CHROOT_RETURN="`chroot $BUILD_ROOT /sbin/ldconfig 2>&1`"
case "$CHROOT_RETURN" in
    *warning:*)
      chroot $BUILD_ROOT /sbin/ldconfig
      echo
      echo chroot $BUILD_ROOT /sbin/ldconfig
      echo
      echo "$CHROOT_RETURN"
      echo
      echo "Problem with ldconfig.  It's better to reinit the build system..."
      echo
      cleanup_and_exit 1
    ;;
esac
test -x $BUILD_ROOT/usr/sbin/Check && chroot $BUILD_ROOT /usr/sbin/Check

mkdir -p $BUILD_ROOT/var/adm/packages
touch $BUILD_ROOT/var/adm/packages
if test -x $BUILD_ROOT/sbin/SuSEconfig ; then
    if grep norestarts $BUILD_ROOT/sbin/SuSEconfig > /dev/null ; then
	chroot $BUILD_ROOT /sbin/SuSEconfig --norestarts --force
    else
	chroot $BUILD_ROOT /sbin/SuSEconfig --force
    fi
fi

if test -x $BUILD_ROOT/usr/X11R6/bin/switch2mesasoft ; then
    chroot $BUILD_ROOT /usr/X11R6/bin/switch2mesasoft
fi

for PROG in /usr/bin/TeX/texhash /usr/bin/texhash ; do
    test -x $BUILD_ROOT/$PROG && \
        chroot $BUILD_ROOT bash -c ". /etc/profile ; $PROG"
done

if test -e $BUILD_ROOT/usr/share/zoneinfo/UTC ; then
    chroot $BUILD_ROOT zic -l UTC
fi

test -e $BUILD_ROOT/.build/init_buildsystem.data || HOST=`hostname`
test -e $BUILD_ROOT/etc/hosts || echo "127.0.0.1 localhost" > $BUILD_ROOT/etc/hosts
if ! grep -F "127.0.0.1 $HOST" $BUILD_ROOT/etc/hosts > /dev/null ; then
    # this makes a reverse lookup on 127.0.0.1 return the host name,
    # which is bad, but 127.0.0.2 does not work on all unix systems
    echo "127.0.0.1 $HOST" > $BUILD_ROOT/etc/hosts.new
    test -f $BUILD_ROOT/etc/hosts && cat $BUILD_ROOT/etc/hosts >> $BUILD_ROOT/etc/hosts.new
    mv $BUILD_ROOT/etc/hosts.new $BUILD_ROOT/etc/hosts
fi

if test -x $BUILD_ROOT/bin/rpm -a ! -f $BUILD_ROOT/var/lib/rpm/packages.rpm -a ! -f $BUILD_ROOT/var/lib/rpm/Packages ; then
    echo "initializing rpm db..."
    chroot $BUILD_ROOT rpm --initdb || cleanup_and_exit 1
    # create provides index
    chroot $BUILD_ROOT rpm -q --whatprovides rpm >/dev/null 2>&1
fi

rm -rf $BUILD_ROOT/.init_b_cache

rm -f $BUILD_IS_RUNNING

rm -f $TMPFILE

cleanup_and_exit 0