List of targets (images):
cd ~/poky ls meta*/recipes*/images/*.bb
directory structure:
/home/vagrant/ build/ sources/ meta-openembedded/ <> meta-rapsberrypi/ <> poky/ <>
/vagrant/ <> boot/ conf/ root/ scripts/ *
/vagrant/ build/ sources/ poky/ <linked > meta-openembedded/ <> meta-rapsberrypi/ <> meta-rover/ <> COPYING.MIT README conf/ layer.conf
There's an appliance that contains a Yocto build system. It's located at:
./sources/poky/meta/recipes-core/images/build-appliance-image