# Copyright (C) 2012, 2014 O.S. Systems Software LTDA.
# Released under the MIT license (see COPYING.MIT for the terms)

LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"

inherit kernel

# Put a local version until we have a true SRCREV to point to
LOCALVERSION ?= "+yocto"
SCMVERSION ?= "y"

SRC_URI = "git://git.freescale.com/imx/linux-2.6-imx.git;branch=${SRCBRANCH} \
           file://defconfig \
"

S = "${WORKDIR}/git"

# We need to pass it as param since kernel might support more then one
# machine, with different entry points
KERNEL_EXTRA_ARGS += "LOADADDR=${UBOOT_ENTRYPOINT}"

kernel_conf_variable() {
	CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;"
	if test "$2" = "n"
	then
		echo "# CONFIG_$1 is not set" >> ${S}/.config
	else
		echo "CONFIG_$1=$2" >> ${S}/.config
	fi
}

do_configure_prepend() {
	echo "" > ${S}/.config
	CONF_SED_SCRIPT=""

	kernel_conf_variable LOCALVERSION "\"${LOCALVERSION}\""
	kernel_conf_variable LOCALVERSION_AUTO y

	sed -e "${CONF_SED_SCRIPT}" < '${WORKDIR}/defconfig' >> '${S}/.config'

	if [ "${SCMVERSION}" = "y" ]; then
		# Add GIT revision to the local version
		head=`git rev-parse --verify --short HEAD 2> /dev/null`
		printf "%s%s" +g $head > ${S}/.scmversion
	fi
}