poky/meta-poky/conf/layer.conf

# We have a conf and classes directory, add to BBPATH
BBPATH =. "${LAYERDIR}:"

# We have recipes-* directories, add to BBFILES
BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
            ${LAYERDIR}/recipes-*/*/*.bbappend"

BBFILE_COLLECTIONS += "yocto"
BBFILE_PATTERN_yocto = "^${LAYERDIR}/"
BBFILE_PRIORITY_yocto = "5"

# This should only be incremented on significant changes that will
# cause compatibility issues with other layers
LAYERVERSION_yocto = "3"

LAYERDEPENDS_yocto = "core"

REQUIRED_POKY_BBLAYERS_CONF_VERSION = "1"