8.1. bblayers.conf

https://github.com/lipro-yocto/lpn-central → meta-cedi/conf

CEDI_BBLAYERS_CONF_VERSION = "1"

BBPATH = "${TOPDIR}"
BSPDIR := "${@os.path.abspath('##OEROOT##/../..')}"
BBFILES ?= ""

BBLAYERS = " \
  ${BSPDIR}/sources/poky/meta \
  ${BSPDIR}/sources/poky/meta-poky \
  ${BSPDIR}/sources/poky/meta-yocto-bsp \
  \
  ${BSPDIR}/sources/yocto/meta-mingw \
  \
  ${BSPDIR}/sources/openembedded/meta-oe \
  ${BSPDIR}/sources/openembedded/meta-python \
  ${BSPDIR}/sources/openembedded/meta-initramfs \
  ${BSPDIR}/sources/openembedded/meta-filesystems \
  ${BSPDIR}/sources/openembedded/meta-networking \
  ${BSPDIR}/sources/openembedded/meta-multimedia \
  \
  ${BSPDIR}/sources/qt/meta-qt5 \
  \
  ${BSPDIR}/sources/central/meta \
  ${BSPDIR}/sources/central/meta-cedi \
  ${BSPDIR}/sources/central/meta-lpn-bsp \
"

The bblayers.conf file tells BitBake what layers you want considered during the build.