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# Toradex Kernel LOCALVERSION extension
#
# This allow to easy reuse of code between different kernel recipes
#
# The following options are supported:
#
# SCMVERSION Puts the Git hash in kernel local version
# LOCALVERSION Value used in LOCALVERSION
#
# Copyright 2014, 2015 (C) O.S. Systems Software LTDA.
# Copyright 2019 (C) Toradex AG
inherit toradex-kernel-config
TDX_VERSION ??= "0"
SCMVERSION ??= "y"
LOCALVERSION ?= "-${TDX_VERSION}"
kernel_do_configure_append() {
kernel_configure_variable LOCALVERSION "\"${LOCALVERSION}\""
if [ "${SCMVERSION}" = "y" ]; then
# Add GIT revision to the local version
# SRCREV_machine is used in kernel recipes using kernel-yocto.bbclass,
# e.g. our linux-toradex-mainline recipe
if [ -n "${SRCREV_machine}" ]; then
if [ "${SRCREV_machine}" = "AUTOINC" ]; then
branch=`git --git-dir=${S}/.git symbolic-ref --short -q HEAD`
head=`git --git-dir=${S}/.git rev-parse --verify --short origin/${branch} 2> /dev/null`
else
head=`git --git-dir=${S}/.git rev-parse --verify --short ${SRCREV_machine} 2> /dev/null`
fi
# SRCREV is used by linux-toradex recipes
elif [ -n "${SRCREV}" -a "${SRCREV}" = "AUTOINC" ]; then
branch=`git --git-dir=${S}/.git symbolic-ref --short -q HEAD`
head=`git --git-dir=${S}/.git rev-parse --verify --short origin/${branch} 2> /dev/null`
elif [ -n "${SRCREV}" -a "${SRCREV}" != "INVALID" ]; then
head=`git --git-dir=${S}/.git rev-parse --verify --short ${SRCREV} 2> /dev/null`
else
head=`git --git-dir=${S}/.git rev-parse --verify --short HEAD 2> /dev/null`
fi
printf "+git.%s" $head > ${S}/.scmversion
kernel_configure_variable LOCALVERSION_AUTO y
else
kernel_configure_variable LOCALVERSION_AUTO n
fi
}
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