[hrw@misc1 test]$ cat build-all.sh
#!/bin/bash

BBDIR=/home/hrw/devel/bitbake/bitbake/
OEDIR=/home/hrw/devel/oe/org.openembedded.dev/
BUILDDIR=/home/hrw/devel/build/test/

# update BitBake
cd $BBDIR
svn cleanup
svn up

export BBPATH=$BUILDDIR:$OEDIR
export PATH=$BBDIR/bin:$PATH

for machine in $OEDIR/conf/machine/*.conf
do
        # update OpenEmbedded metadata for each run
        # (as they take some time)
        cd $OEDIR
        mtn pull
        mtn update -r`mtn automate heads|head -n1`

        cd $BUILDDIR

        MACHINE=`basename $machine .conf`
        echo $MACHINE
        echo "MACHINE='$MACHINE'" >conf/auto.conf
        bitbake task-base bootstrap-image gpe-image |tee logs/$MACHINE
done
[hrw@misc1 test]$