message: Find Makefile_internal.inc to arbitrary depth under examples folder.
  This keeps the improvements from while enabling a deeper directory
  structure, if needed.
diff: @@ -106,11 +106,14 @@ MICROLITE_LIB_NAME := libtensorflow-microlite.a
  # These two must be defined before we include the target specific Makefile.inc
  # because we filter out the examples that are not supported for those targets.
  # See targets/xtensa_xpg_makefile.inc for an example.
  -# We limit max depth of directories to search to do not include
  -# target specific Makefiles that are included directly by the
  -# main example Makefile.
  -# See examples/micro_speech/Makefile.inc for an example.
  +#
  +# We limit max depth of directories to search to not include target specific
  +# Makefiles that are included directly by the main example Makefile. See
  +# examples/micro_speech/Makefile.inc for an example. At the same time, we
  +# search till an arbitrary depth for files named Makefile_internal.inc as a way
  +# to bypass this check and allow for deeper directory structures.
  MICRO_LITE_EXAMPLE_TESTS := $(shell find tensorflow/lite/micro/examples/ -maxdepth 2 -name Makefile.inc)
  +MICRO_LITE_EXAMPLE_TESTS += $(shell find tensorflow/lite/micro/examples/ -name Makefile_internal.inc)
  MICRO_LITE_BENCHMARKS := $(wildcard tensorflow/lite/micro/benchmarks/Makefile.inc)
  MICROLITE_TEST_SRCS := \
  