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#
# Copyright 2016 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
cmake_minimum_required(VERSION 3.4.1)
include(ExternalProject)
# TENSORFLOW_ROOT_DIR:
# root directory of tensorflow repo
# used for shared source files and pre-built libs
get_filename_component(TENSORFLOW_ROOT_DIR ../../../.. ABSOLUTE)
set(PREBUILT_DIR ${TENSORFLOW_ROOT_DIR}/tensorflow/contrib/makefile/gen)
add_library(lib_proto STATIC IMPORTED )
set_target_properties(lib_proto PROPERTIES IMPORTED_LOCATION
${PREBUILT_DIR}/protobuf/lib/libprotobuf.a)
add_library(lib_nsync STATIC IMPORTED )
set_target_properties(lib_nsync PROPERTIES IMPORTED_LOCATION
${TARGET_NSYNC_LIB}/lib/libnsync.a)
add_library(lib_tf STATIC IMPORTED )
set_target_properties(lib_tf PROPERTIES IMPORTED_LOCATION
${PREBUILT_DIR}/lib/libtensorflow-core.a)
# Change to compile flags should be replicated into bazel build file
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DIS_SLIM_BUILD \
-std=c++11 -fno-rtti -fno-exceptions \
-O2 -Wno-narrowing -fomit-frame-pointer \
-mfpu=neon -mfloat-abi=softfp -fPIE -fPIC \
-ftemplate-depth=900 \
-DGOOGLE_PROTOBUF_NO_RTTI \
-DGOOGLE_PROTOBUF_NO_STATIC_INITIALIZER")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} \
-Wl,--allow-multiple-definition \
-Wl,--whole-archive \
-fPIE -pie -v")
file(GLOB tensorflow_inference_sources
${CMAKE_CURRENT_SOURCE_DIR}/../jni/*.cc)
file(GLOB java_api_native_sources
${TENSORFLOW_ROOT_DIR}/tensorflow/java/src/main/native/*.cc)
add_library(tensorflow_inference SHARED
${tensorflow_inference_sources}
${TENSORFLOW_ROOT_DIR}/tensorflow/c/tf_status_helper.cc
${TENSORFLOW_ROOT_DIR}/tensorflow/c/checkpoint_reader.cc
${TENSORFLOW_ROOT_DIR}/tensorflow/c/test_op.cc
${TENSORFLOW_ROOT_DIR}/tensorflow/c/c_api.cc
${java_api_native_sources})
# Include libraries needed for hello-jni lib
target_link_libraries(tensorflow_inference
android
dl
log
m
z
lib_tf
lib_proto
lib_nsync)
include_directories(
${PREBUILT_DIR}/proto
${PREBUILT_DIR}/protobuf/include
${PREBUILT_DIR}/nsync/public
${TENSORFLOW_ROOT_DIR}/tensorflow/contrib/makefile/downloads/eigen
${TENSORFLOW_ROOT_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/..)
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