-IMAGE_NAME = "${IMAGE_BASENAME}-${MACHINE}-kf${IMAGE_VERSION_SUFFIX}"
-IMAGE_LINK_NAME = "${IMAGE_BASENAME}-${MACHINE}-kf"
-TOOLCHAIN_OUTPUTNAME = "${SDK_NAME}-kf-toolchain-${SDK_VERSION}"
+IMAGE_NAME:rcar-gen3 = "${IMAGE_BASENAME}-${MACHINE}-kf${IMAGE_VERSION_SUFFIX}"
+IMAGE_LINK_NAME:rcar-gen3 = "${IMAGE_BASENAME}-${MACHINE}-kf"
+TOOLCHAIN_OUTPUTNAME:rcar-gen3 = "${SDK_NAME}-kf-toolchain-${SDK_VERSION}"