# Copyright (C) 2018-2020 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
#

set (TARGET_NAME "inference_engine")

if(ENABLE_LTO)
    ie_enable_lto()
endif()

file (GLOB LIBRARY_SRC
        ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/threading/*.cpp
      )

set(IE_STATIC_DEPENDENT_FILES ${CMAKE_CURRENT_SOURCE_DIR}/file_utils.cpp)
list(REMOVE_ITEM LIBRARY_SRC ${IE_STATIC_DEPENDENT_FILES})

set(IE_BASE_SOURCE_FILES
      ${CMAKE_CURRENT_SOURCE_DIR}/cnn_network_ngraph_impl.cpp
      # will be merged with file_utils.cpp after IE dependency on legacy is removed
      ${CMAKE_CURRENT_SOURCE_DIR}/ie_unicode.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/generic_ie.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/blob_factory.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/ie_blob_common.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/ie_data.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/ie_layouts.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/ie_memcpy.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/ie_parameter.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/ie_rtti.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/precision_utils.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/network_serializer.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/network_serializer.hpp
      ${CMAKE_CURRENT_SOURCE_DIR}/system_allocator.cpp
      ${CMAKE_CURRENT_SOURCE_DIR}/system_allocator.hpp)

if (LINUX)
    file (GLOB LIBRARY_SRC
          ${LIBRARY_SRC}
          ${CMAKE_CURRENT_SOURCE_DIR}/os/lin/*.cpp)
    file (GLOB LIBRARY_HEADERS
         ${LIBRARY_HEADERS}
         ${CMAKE_CURRENT_SOURCE_DIR}/os/lin/*.hpp)
endif()

if(UNIX)
    list(APPEND IE_BASE_SOURCE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/os/lin/lin_shared_object_loader.cpp)
endif()

if (WIN32)
    file (GLOB LIBRARY_SRC
         ${LIBRARY_SRC}
         ${CMAKE_CURRENT_SOURCE_DIR}/os/win/*.cpp)
    file (GLOB LIBRARY_HEADERS
         ${LIBRARY_HEADERS}
         ${CMAKE_CURRENT_SOURCE_DIR}/os/win/*.hpp)
    list(APPEND IE_BASE_SOURCE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/os/win/win_shared_object_loader.cpp)
endif()

list(REMOVE_ITEM LIBRARY_SRC ${IE_BASE_SOURCE_FILES})

file (GLOB LIBRARY_HEADERS
       ${CMAKE_CURRENT_SOURCE_DIR}/*.h
       ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp
      )

if(ENABLE_SSE42)
    file(GLOB SSE_SRC ${CMAKE_CURRENT_SOURCE_DIR}/cpu_x86_sse42/*.cpp)
    file(GLOB SSE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/cpu_x86_sse42/*.hpp)

    list(APPEND LIBRARY_HEADERS ${SSE_HEADERS})
    list(APPEND LIBRARY_SRC ${SSE_SRC})

    ie_sse42_optimization_flags(sse4_2_flags)
    set_source_files_properties(${SSE_SRC} PROPERTIES COMPILE_FLAGS "${sse4_2_flags}")
    add_definitions(-DHAVE_SSE=1)
endif()

if(ENABLE_V7_SERIALIZE)
    set_source_files_properties("${CMAKE_CURRENT_SOURCE_DIR}/cnn_network_ngraph_impl.cpp"
        PROPERTIES COMPILE_DEFINITIONS ENABLE_V7_SERIALIZE)
endif()

addVersionDefines(ie_version.cpp CI_BUILD_NUMBER)

set (PUBLIC_HEADERS_DIR "${IE_MAIN_SOURCE_DIR}/include")

file (GLOB_RECURSE PUBLIC_HEADERS
       ${PUBLIC_HEADERS_DIR}/*.hpp
       ${PUBLIC_HEADERS_DIR}/*.h
      )

# Create named folders for the sources within the .vcproj
# Empty name lists them directly under the .vcproj

source_group("src" FILES ${LIBRARY_SRC})
source_group("include" FILES ${LIBRARY_HEADERS} ${PUBLIC_HEADERS})

# Plugin API library

add_library(${TARGET_NAME}_plugin_api INTERFACE)

target_include_directories(${TARGET_NAME}_plugin_api INTERFACE
    "${IE_MAIN_SOURCE_DIR}/src/plugin_api"
    "${IE_MAIN_SOURCE_DIR}/src/legacy_api/include"
    "${IE_MAIN_SOURCE_DIR}/src/legacy_api/include/legacy" # for compatibility
    $<TARGET_PROPERTY:${TARGET_NAME}_preproc,INTERFACE_INCLUDE_DIRECTORIES>
    ${PUBLIC_HEADERS_DIR})

target_link_libraries(${TARGET_NAME}_plugin_api INTERFACE openvino::itt)

set_ie_threading_interface_for(${TARGET_NAME}_plugin_api)

file(GLOB_RECURSE plugin_api_src "${IE_MAIN_SOURCE_DIR}/src/plugin_api/*.hpp"
                                 "${IE_MAIN_SOURCE_DIR}/src/plugin_api/*.h")

add_cpplint_target(${TARGET_NAME}_plugin_api_cpplint FOR_SOURCES ${plugin_api_src})

# Create common base object library

add_library(${TARGET_NAME}_common_obj OBJECT
            ${IE_BASE_SOURCE_FILES})

target_compile_definitions(${TARGET_NAME}_common_obj PRIVATE IMPLEMENT_INFERENCE_ENGINE_API)
target_include_directories(${TARGET_NAME}_common_obj PRIVATE
    $<TARGET_PROPERTY:${TARGET_NAME}_transformations,INTERFACE_INCLUDE_DIRECTORIES>
    $<TARGET_PROPERTY:${TARGET_NAME}_plugin_api,INTERFACE_INCLUDE_DIRECTORIES>)

target_include_directories(${TARGET_NAME}_common_obj SYSTEM PRIVATE
    $<TARGET_PROPERTY:pugixml,INTERFACE_INCLUDE_DIRECTORIES>
    $<TARGET_PROPERTY:ngraph::ngraph,INTERFACE_INCLUDE_DIRECTORIES>)

# Create object library

add_library(${TARGET_NAME}_obj OBJECT
            ${LIBRARY_SRC}
            ${LIBRARY_HEADERS}
            ${PUBLIC_HEADERS})

target_compile_definitions(${TARGET_NAME}_obj PRIVATE IMPLEMENT_INFERENCE_ENGINE_API)

target_include_directories(${TARGET_NAME}_obj SYSTEM PRIVATE $<TARGET_PROPERTY:ngraph::ngraph,INTERFACE_INCLUDE_DIRECTORIES>
                                                             $<TARGET_PROPERTY:pugixml,INTERFACE_INCLUDE_DIRECTORIES>)

target_include_directories(${TARGET_NAME}_obj PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}"
                                                      "${IE_MAIN_SOURCE_DIR}/src/readers/ir_reader" # for ie_ir_version.hpp
                                                      $<TARGET_PROPERTY:${TARGET_NAME}_reader_api,INTERFACE_INCLUDE_DIRECTORIES>
                                                      $<TARGET_PROPERTY:${TARGET_NAME}_plugin_api,INTERFACE_INCLUDE_DIRECTORIES>)

target_include_directories(${TARGET_NAME}_obj PRIVATE $<TARGET_PROPERTY:inference_engine_transformations,INTERFACE_INCLUDE_DIRECTORIES>)

if(ENABLE_MKL_DNN)
    target_include_directories(${TARGET_NAME}_obj SYSTEM PRIVATE "${IE_MAIN_SOURCE_DIR}/thirdparty/mkl-dnn/src/cpu/xbyak")
endif()

set_ie_threading_interface_for(${TARGET_NAME}_obj)

add_cpplint_target(${TARGET_NAME}_cpplint FOR_TARGETS ${TARGET_NAME}_obj)

# Create shared library file from object library

add_library(${TARGET_NAME} SHARED
            ${IE_STATIC_DEPENDENT_FILES}
            $<TARGET_OBJECTS:${TARGET_NAME}_obj>)

set_ie_threading_interface_for(${TARGET_NAME})

target_link_libraries(${TARGET_NAME} PRIVATE ${CMAKE_DL_LIBS} Threads::Threads pugixml openvino::itt
                                             ${NGRAPH_LIBRARIES} inference_engine_transformations
                                     PUBLIC ${TARGET_NAME}_legacy)

target_include_directories(${TARGET_NAME} INTERFACE ${PUBLIC_HEADERS_DIR} PRIVATE
                                                $<TARGET_PROPERTY:${TARGET_NAME}_plugin_api,INTERFACE_INCLUDE_DIRECTORIES>)

if(WIN32)
    set_target_properties(${TARGET_NAME} PROPERTIES COMPILE_PDB_NAME ${TARGET_NAME})
endif()

target_compile_definitions(${TARGET_NAME} PRIVATE IMPLEMENT_INFERENCE_ENGINE_API)

ie_register_plugins(MAIN_TARGET ${TARGET_NAME}
                    POSSIBLE_PLUGINS MultiDevicePlugin HeteroPlugin clDNNPlugin GNAPlugin MKLDNNPlugin myriadPlugin)

# Static library used for unit tests which are always built

add_library(${TARGET_NAME}_s STATIC
            $<TARGET_OBJECTS:${TARGET_NAME}_obj>
            $<TARGET_OBJECTS:${TARGET_NAME}_common_obj>
            $<TARGET_OBJECTS:${TARGET_NAME}_legacy_obj>
            ${IE_STATIC_DEPENDENT_FILES})

set_ie_threading_interface_for(${TARGET_NAME}_s)

target_include_directories(${TARGET_NAME}_s PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}"
    $<TARGET_PROPERTY:inference_engine_plugin_api,INTERFACE_INCLUDE_DIRECTORIES>
    "${IE_MAIN_SOURCE_DIR}/src/legacy_api/src")

if(WIN32)
    set_target_properties(${TARGET_NAME}_s PROPERTIES COMPILE_PDB_NAME ${TARGET_NAME}_s)
endif()

target_link_libraries(${TARGET_NAME}_s PRIVATE ${CMAKE_DL_LIBS} ${NGRAPH_LIBRARIES}
                                               inference_engine_transformations openvino::itt
                                       PUBLIC pugixml)

target_compile_definitions(${TARGET_NAME}_s PUBLIC USE_STATIC_IE)

# export targets

export(TARGETS ${TARGET_NAME} NAMESPACE IE:: APPEND FILE "${CMAKE_BINARY_DIR}/targets.cmake")

configure_file(
    "${IE_MAIN_SOURCE_DIR}/cmake/config.cmake.in"
    "${CMAKE_BINARY_DIR}/InferenceEngineConfig.cmake"
    COPYONLY)

configure_file(
    "${IE_MAIN_SOURCE_DIR}/cmake/share/InferenceEngineConfig-version.cmake.in"
    "${CMAKE_BINARY_DIR}/InferenceEngineConfig-version.cmake"
    COPYONLY)

# developer package

add_library(xbyak INTERFACE)
target_include_directories(xbyak INTERFACE ${IE_MAIN_SOURCE_DIR}/thirdparty/mkl-dnn/src/cpu/xbyak)

ie_developer_export_targets(${TARGET_NAME} ${TARGET_NAME}_plugin_api xbyak)

# install

list(APPEND core_components ngraph)

if(THREADING STREQUAL "TBB" OR THREADING STREQUAL "TBB_AUTO")
    ie_cpack_add_component(tbb REQUIRED)
    list(APPEND core_components tbb)

    install(DIRECTORY "${TBB}/include"
            DESTINATION ${IE_CPACK_IE_DIR}/external/tbb
            COMPONENT tbb)
    install(DIRECTORY "${TBB}/lib"
            DESTINATION ${IE_CPACK_IE_DIR}/external/tbb
            COMPONENT tbb)
    if(EXISTS "${TBB}/bin")
      install(DIRECTORY "${TBB}/bin"
              DESTINATION ${IE_CPACK_IE_DIR}/external/tbb
              COMPONENT tbb)
    endif()
    install(FILES "${TBB}/LICENSE"
            DESTINATION ${IE_CPACK_IE_DIR}/external/tbb
            COMPONENT tbb)
    install(FILES "${TBB}/cmake/TBBConfig.cmake"
                  "${TBB}/cmake/TBBConfigVersion.cmake"
            DESTINATION ${IE_CPACK_IE_DIR}/external/tbb/cmake
            COMPONENT tbb)
endif()

ie_cpack_add_component(core REQUIRED DEPENDS ${core_components})

install(DIRECTORY "${IE_MAIN_SOURCE_DIR}/include" DESTINATION ${IE_CPACK_IE_DIR}
        COMPONENT core)
install(TARGETS ${TARGET_NAME}
        RUNTIME DESTINATION ${IE_CPACK_RUNTIME_PATH} COMPONENT core
        ARCHIVE DESTINATION ${IE_CPACK_ARCHIVE_PATH} COMPONENT core
        LIBRARY DESTINATION ${IE_CPACK_LIBRARY_PATH} COMPONENT core)
install(FILES "${OpenVINO_BINARY_DIR}/share/ie_parallel.cmake"
              "${OpenVINO_BINARY_DIR}/share/InferenceEngineConfig.cmake"
              "${OpenVINO_BINARY_DIR}/share/InferenceEngineConfig-version.cmake"
        DESTINATION ${IE_CPACK_IE_DIR}/share
        COMPONENT core)
install(FILES $<TARGET_FILE_DIR:${TARGET_NAME}>/plugins.xml
        DESTINATION ${IE_CPACK_RUNTIME_PATH}
        COMPONENT core)
