require recipes-kernel/linux/linux-deploy-kconfig.inc

FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"

SRC_URI += "file://0001-Changed-overlays-directory-path.patch"

# Inhibits warnings printed during do_kernel_configcheck
KCONF_AUDIT_LEVEL = "0"

# The meta-raspberrypi layer generates the kernel configuration using
# "yes '' | make oldconfig", so we need to instruct the Yocto kernel
# mechanism to use KCONFIG_MODE "--alldefconfig" to produce a similar
# end result.
KCONFIG_MODE = "--alldefconfig"

# The .config file generated using the kernel cache mechanism will be
# cleaned up by meta-raspberrypi layer (see do_configure_prepend()
# in meta-raspberrypi/recipes-kernel/linux/linux-rpi.inc).
# As a workaround, we copy the kernel cache generated .config file to
# ${WORKDIR}/defconfig, which will then be used as default configuration
# by meta-raspberrypi.
do_configure_prepend() {
  cp ${B}/.config ${WORKDIR}/defconfig
}

SRCREV_metaenea ?= "1a3c360fa96d170868e525c0199f41ad47528c8b"
KENEABRANCH = "raspberrypi-4.9"
SRC_URI_append = " git://git@git.enea.com/linux/enea-kernel-cache.git;protocol=ssh;type=kmeta;name=metaenea;branch=${KENEABRANCH};destsuffix=enea-kernel-cache"

# Debug tools support
KERNEL_FEATURES_append = " features/debug/debug_kernel_y.scc"
KERNEL_FEATURES_append = " features/kgdb/kgdb_y.scc"
KERNEL_FEATURES_append = " features/lttng/lttng_y.scc"
KERNEL_FEATURES_append = " features/latencytop/latencytop_y.scc"
KERNEL_FEATURES_append = " features/perf/perf_y.scc"
KERNEL_FEATURES_append = " features/systemtap/systemtap_y.scc"