BOARD ??= ""
BOARD_VARIANT ??= ""

MACHINEOVERRIDES =. "${@['', '${BOARD}:']['${BOARD}' != '']}"
MACHINEOVERRIDES =. "${@['', '${BOARD}${BOARD_VARIANT}:']['${BOARD_VARIANT}' != '']}"


SOC_BOARD_ARCH ?= "${BOARD}"
SOC_BOARDVARIANT_ARCH ?= "${BOARD}${BOARD_VARIANT}"

PACKAGE_EXTRA_ARCHS_append = " ${SOC_BOARD_ARCH}"
PACKAGE_EXTRA_ARCHS_append = "${@['', ' ${SOC_BOARDVARIANT_ARCH}'][d.getVar('SOC_BOARDVARIANT_ARCH') != d.getVar('SOC_BOARD_ARCH')]}"