forked from Qortal/Brooklyn
54 lines
2.7 KiB
CMake
54 lines
2.7 KiB
CMake
#
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# Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
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# SPDX-License-Identifier: MIT
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#
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include(FindPackageHandleStandardArgs)
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unset(TFLITE_FOUND)
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#
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# NOTE: this module is used to find the tensorflow lite binary libraries only
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# the FindTfLiteSrc.cmake module is used to find the tensorflow lite include directory.
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# This is to allow components like the Tensorflow lite parser that have a source dependency
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# on tensorflow lite headers but no need to link to the binary libraries to use only the sources
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# and not have an artificial dependency on the libraries.
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#
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# First look for the static version of tensorflow lite
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find_library(TfLite_LIB NAMES "libtensorflow-lite.a" HINTS ${TFLITE_LIB_ROOT} ${TFLITE_LIB_ROOT}/tensorflow/lite)
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# If not found then, look for the dynamic library of tensorflow lite
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find_library(TfLite_LIB NAMES "libtensorflow_lite_all.so" "libtensorflowlite.so" HINTS ${TFLITE_LIB_ROOT} ${TFLITE_LIB_ROOT}/tensorflow/lite)
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# If the static library was found, gather all of its dependencies
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if (TfLite_LIB MATCHES .a$)
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message("-- Static tensorflow lite library found, using for ArmNN build")
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find_library(TfLite_abseilstrings_LIB "libabsl_strings.a"
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PATH ${TFLITE_LIB_ROOT}/_deps/abseil-cpp-build/absl/strings)
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find_library(TfLite_farmhash_LIB "libfarmhash.a"
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PATH ${TFLITE_LIB_ROOT}/_deps/farmhash-build)
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find_library(TfLite_fftsg_LIB "libfft2d_fftsg.a"
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PATH ${TFLITE_LIB_ROOT}/_deps/fft2d-build)
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find_library(TfLite_fftsg2d_LIB "libfft2d_fftsg2d.a"
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PATH ${TFLITE_LIB_ROOT}/_deps/fft2d-build)
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find_library(TfLite_ruy_LIB "libruy.a" PATH
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${TFLITE_LIB_ROOT}/_deps/ruy-build)
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find_library(TfLite_flatbuffers_LIB "libflatbuffers.a"
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PATH ${TFLITE_LIB_ROOT}/_deps/flatbuffers-build)
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## Set TFLITE_FOUND if all libraries are satisfied for static lib
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find_package_handle_standard_args(TfLite DEFAULT_MSG TfLite_LIB TfLite_abseilstrings_LIB TfLite_ruy_LIB TfLite_fftsg_LIB TfLite_fftsg2d_LIB TfLite_farmhash_LIB TfLite_flatbuffers_LIB)
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# Set external variables for usage in CMakeLists.txt
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if (TFLITE_FOUND)
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set(TfLite_LIB ${TfLite_LIB} ${TfLite_abseilstrings_LIB} ${TfLite_ruy_LIB} ${TfLite_fftsg_LIB} ${TfLite_fftsg2d_LIB} ${TfLite_farmhash_LIB} ${TfLite_flatbuffers_LIB})
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endif ()
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elseif (TfLite_LIB MATCHES .so$)
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message("-- Dynamic tensorflow lite library found, using for ArmNN build")
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find_package_handle_standard_args(TfLite DEFAULT_MSG TfLite_LIB)
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## Set external variables for usage in CMakeLists.txt
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if (TFLITE_FOUND)
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set(TfLite_LIB ${TfLite_LIB})
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endif ()
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else()
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message(FATAL_ERROR "Could not find a tensorflow lite library to use")
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endif()
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