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# Copyright (C) 2019 Intel Corporation. All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
find_library(TENSORFLOW_LITE
NAMES tensorflow-lite
)
if(NOT EXISTS ${TENSORFLOW_LITE})
if (NOT EXISTS "${WAMR_ROOT_DIR}/core/deps/tensorflow-src")
execute_process(COMMAND ${WAMR_ROOT_DIR}/core/deps/install_tensorflow.sh
RESULT_VARIABLE TENSORFLOW_RESULT
)
else ()
message("Tensorflow is already downloaded.")
endif()
set(TENSORFLOW_SOURCE_DIR "${WAMR_ROOT_DIR}/core/deps/tensorflow-src")
if (WASI_NN_ENABLE_GPU EQUAL 1)
# Tensorflow specific:
# * https://www.tensorflow.org/lite/guide/build_cmake#available_options_to_build_tensorflow_lite
set (TFLITE_ENABLE_GPU ON)
endif ()
include_directories (${CMAKE_CURRENT_BINARY_DIR}/flatbuffers/include)
include_directories (${TENSORFLOW_SOURCE_DIR})
add_subdirectory(
"${TENSORFLOW_SOURCE_DIR}/tensorflow/lite"
"${CMAKE_CURRENT_BINARY_DIR}/tensorflow-lite" EXCLUDE_FROM_ALL)
else()
find_path(TENSORFLOW_LITE_INCLUDE_DIR
NAMES tensorflow/lite/interpreter.h
)
find_path(FLATBUFFER_INCLUDE_DIR
NAMES flatbuffers/flatbuffers.h
)
include_directories (${TENSORFLOW_LITE_INCLUDE_DIR})
include_directories (${FLATBUFFER_INCLUDE_DIR})
endif()
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