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# Borrowed fragments logic from linaro kernel configuration
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
KERNEL_CONFIG_FRAGMENTS ?= ""
kernel_conf_variable() {
CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;"
if test "$2" = "n"
then
echo "# CONFIG_$1 is not set" >> ${B}/.config
else
echo "CONFIG_$1=$2" >> ${B}/.config
fi
}
do_configure_append() {
CONF_SED_SCRIPT=""
# kernel_conf_variable NAME y/n lines here
if [ -f '${WORKDIR}/defconfig' ]; then
sed -e "${CONF_SED_SCRIPT}" < '${WORKDIR}/defconfig' >> '${B}/.config'
else
sed -e "${CONF_SED_SCRIPT}" < '${KERNEL_DEFCONFIG}' >> '${B}/.config'
fi
# Check for kernel config fragments. The assumption is that the config
# fragment will be specified with the absolute path. For example:
# * ${WORKDIR}/config1.cfg
# * ${S}/config2.cfg
# Iterate through the list of configs and make sure that you can find
# each one. If not then error out.
# NOTE: If you want to override a configuration that is kept in the kernel
# with one from the OE meta data then you should make sure that the
# OE meta data version (i.e. ${WORKDIR}/config1.cfg) is listed
# after the in kernel configuration fragment.
# Check if any config fragments are specified.
if [ ! -z "${KERNEL_CONFIG_FRAGMENTS}" ]
then
for f in ${KERNEL_CONFIG_FRAGMENTS}
do
# Check if the config fragment was copied into the WORKDIR from
# the OE meta data
if [ ! -e "$f" ]
then
echo "Could not find kernel config fragment $f"
exit 1
fi
done
# # Now that all the fragments are located merge them.
# ( cd ${WORKDIR} && ${S}/scripts/kconfig/merge_config.sh -m -r -O ${B} ${B}/.config ${KERNEL_CONFIG_FRAGMENTS} 1>&2 )
#
cat ${KERNEL_CONFIG_FRAGMENTS} >> ${B}/.config
fi
yes '' | oe_runmake -C ${S} O=${B} oldconfig
oe_runmake -C ${S} O=${B} savedefconfig && cp ${B}/defconfig ${WORKDIR}/defconfig.saved
}
# Make sure these are enabled so that AGL configurations work
SRC_URI_append = " file://tmpfs.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/tmpfs.cfg"
SRC_URI_append = " file://namespace.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/namespace.cfg"
SRC_URI_append = " file://cgroup.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/cgroup.cfg"
# Fragments common to AGL demo platform (make sure they are added)
# Enable support for USB HID touch display
SRC_URI_append = " file://touchscreen.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/touchscreen.cfg"
# Enable support for TP-Link TL-W722N USB Wifi adapter
SRC_URI_append = " file://ath9k_htc.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/ath9k_htc.cfg"
# Enable support for RTLSDR
SRC_URI_append = " file://rtl_sdr.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/rtl_sdr.cfg"
# Enable support for Bluetooth HCI USB devices
SRC_URI_append = " file://btusb.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/btusb.cfg"
#-------------------------------------------------------------------------
# smack patches for handling bluetooth
SRC_URI_append_smack = "\
file://0004-Smack-Assign-smack_known_web-label-for-kernel-thread.patch \
"
# Enable support for smack
KERNEL_CONFIG_FRAGMENTS_append_smack = "\
${WORKDIR}/audit.cfg \
${WORKDIR}/smack.cfg \
${WORKDIR}/smack-default-lsm.cfg \
"
# Enable support for usb video class for usb camera devices
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/uvc.cfg"
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