anchor.diff:  
   SRC_URI = "\
       git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git;protocol=https;branch=v4.9-rt;name=kernel \
  +    file://lkft.config;subdir=git/kernel/configs \
       file://distro-overrides.config;subdir=git/kernel/configs \
       file://systemd.config;subdir=git/kernel/configs \
       file://0001-selftests-lib-add-config-fragment-for-bitmap-printf-.patch \
  
positive.code: COMPATIBLE_MACHINE = "am57xx-evm|beaglebone|dragonboard-410c|hikey|intel-core2-32|intel-corei7-64|juno"
  KERNEL_IMAGETYPE ?= "Image"
  KERNEL_CONFIG_FRAGMENTS += "\
      ${S}/kernel/configs/distro-overrides.config \
      ${S}/kernel/configs/systemd.config \
  "
  
negative.code:       aarch64)
          cp ${S}/arch/arm64/configs/defconfig ${B}/.config
          echo 'CONFIG_STUB_CLK_HI6220=y' >> ${B}/.config
          # https://bugs.linaro.org/show_bug.cgi?id=3769
          echo 'CONFIG_ARM64_MODULE_PLTS=y' >> ${B}/.config
        ;;
        arm)
          cp ${S}/arch/arm/configs/multi_v7_defconfig ${B}/.config
          echo 'CONFIG_SERIAL_8250_OMAP=y' >> ${B}/.config
          echo 'CONFIG_POSIX_MQUEUE=y' >> ${B}/.config
          # https://bugs.linaro.org/show_bug.cgi?id=3769
          echo 'CONFIG_ARM_MODULE_PLTS=y' >> ${B}/.config
        ;;
        x86_64)
          cp ${S}/arch/x86/configs/x86_64_defconfig ${B}/.config
  