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CMakeLists.txt
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CMakeLists.txt
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# Minimum CMake required
cmake_minimum_required(VERSION 3.1)
include(cmake/Utils.cmake)
# Set default build type
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "Build type not set - defaulting to Release")
set(
CMAKE_BUILD_TYPE "Release"
CACHE
STRING
"Choose the type of build from: Debug Release RelWithDebInfo MinSizeRel Coverage."
FORCE)
endif()
cmake_policy(SET CMP0063 NEW)
# Project
project(onnx C CXX)
option(ONNX_BUILD_BENCHMARKS "Build ONNX micro-benchmarks" OFF)
option(ONNX_USE_PROTOBUF_SHARED_LIBS "Build ONNX using protobuf shared library. Sets PROTOBUF_USE_DLLS CMAKE Flag and Protobuf_USE_STATIC_LIBS. " OFF)
option(BUILD_ONNX_PYTHON "Build Python binaries" OFF)
option(ONNX_GEN_PB_TYPE_STUBS "Generate protobuf python type stubs" ON)
option(ONNX_WERROR "Build with Werror" OFF)
option(ONNX_COVERAGE "Build with coverage instrumentation" OFF)
option(ONNX_BUILD_TESTS "Build ONNX C++ APIs Tests" OFF)
option(ONNX_USE_LITE_PROTO "Use lite protobuf instead of full." OFF)
option(ONNX_DISABLE_EXCEPTIONS "Disable exception handling." OFF)
option(ONNX_DISABLE_STATIC_REGISTRATION "Disable static registration for onnx operator schemas." OFF)
if(NOT DEFINED ONNX_ML)
if(DEFINED ENV{ONNX_ML})
set(DEFAULT_ONNX_ML $ENV{ONNX_ML})
else()
set(DEFAULT_ONNX_ML ON)
endif()
option(ONNX_ML "Enable traditional ML API." ${DEFAULT_ONNX_ML})
endif()
if(NOT DEFINED ONNX_VERIFY_PROTO3)
if(DEFINED ENV{ONNX_VERIFY_PROTO3})
set(PROTO3_ENABLED $ENV{ONNX_VERIFY_PROTO3})
else()
set(PROTO3_ENABLED OFF)
endif()
option(ONNX_VERIFY_PROTO3 "Generate code by proto3" ${PROTO3_ENABLED})
endif()
if(ONNX_USE_PROTOBUF_SHARED_LIBS)
if(MSVC)
#TODO: if ONNX_USE_MSVC_STATIC_RUNTIME is ON, it may not work
add_definitions(-DPROTOBUF_USE_DLLS)
endif()
set(Protobuf_USE_STATIC_LIBS OFF)
else()
set(Protobuf_USE_STATIC_LIBS ON)
endif()
# Required to use C++17 or higher on Windows
# For other platforms, set C++14 as standard for the whole project
if(NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 14)
endif()
if(MSVC AND CMAKE_CXX_STANDARD LESS 17)
set(CMAKE_CXX_STANDARD 17)
elseif(CMAKE_CXX_STANDARD LESS 14)
set(CMAKE_CXX_STANDARD 14)
endif()
include(GNUInstallDirs)
set(ONNX_ROOT ${PROJECT_SOURCE_DIR})
# Read ONNX version
file(READ "${PROJECT_SOURCE_DIR}/VERSION_NUMBER" ONNX_VERSION)
string(STRIP "${ONNX_VERSION}" ONNX_VERSION)
if(NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
if(ONNX_COVERAGE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
endif()
endif()
if(NOT ONNX_NAMESPACE)
set(ONNX_NAMESPACE "onnx")
endif()
if(MSVC)
if(NOT ONNX_DISABLE_EXCEPTIONS)
string(APPEND CMAKE_CXX_FLAGS " /EHsc /wd26812")
string(APPEND CMAKE_C_FLAGS " /EHsc /wd26812")
endif()
endif()
if(ONNX_DISABLE_EXCEPTIONS)
add_compile_definitions("ONNX_NO_EXCEPTIONS")
# Disable C++ exceptions.
if(MSVC)
string(REGEX REPLACE "/EHsc" "/EHs-c-" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
add_definitions(-D_HAS_EXCEPTIONS=0)
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables")
endif()
endif()
# find_package Python has replaced PythonInterp and PythonLibs since cmake 3.12
# Use the following command in the future; now this is only compatible with the latest pybind11
# find_package(Python ${PY_VERSION} COMPONENTS Interpreter Development REQUIRED)
find_package(PythonInterp ${PY_VERSION} REQUIRED)
if(BUILD_ONNX_PYTHON)
find_package(PythonLibs ${PY_VERSION})
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "AIX")
set(CMAKE_NO_SYSTEM_FROM_IMPORTED 1)
endif()
# Build the libraries with -fPIC including the protobuf lib.
if(NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
if(ONNX_BUILD_TESTS)
list(APPEND CMAKE_MODULE_PATH ${ONNX_ROOT}/cmake/external)
include(googletest)
endif()
if((ONNX_USE_LITE_PROTO AND TARGET protobuf::libprotobuf-lite) OR ((NOT ONNX_USE_LITE_PROTO) AND TARGET protobuf::libprotobuf))
# Sometimes we need to use protoc compiled for host architecture while linking
# libprotobuf against target architecture. See https://github.com/caffe2/caffe
# 2/blob/96f35ad75480b25c1a23d6e9e97bccae9f7a7f9c/cmake/ProtoBuf.cmake#L92-L99
if(EXISTS "${ONNX_CUSTOM_PROTOC_EXECUTABLE}")
message(STATUS "Using custom protoc executable")
set(ONNX_PROTOC_EXECUTABLE ${ONNX_CUSTOM_PROTOC_EXECUTABLE})
else()
set(ONNX_PROTOC_EXECUTABLE $<TARGET_FILE:protobuf::protoc>)
endif()
else()
# Customized version of find Protobuf. We need to avoid situations mentioned
# in https://github.com/caffe2/caffe2/blob/b7d983f255ef5496474f1ea188edb5e0ac4
# 42761/cmake/ProtoBuf.cmake#L82-L92 The following section is stolen from
# cmake/ProtoBuf.cmake in Caffe2
find_program(Protobuf_PROTOC_EXECUTABLE
NAMES protoc
DOC "The Google Protocol Buffers Compiler")
# Only if protoc was found, seed the include directories and libraries. We
# assume that protoc is installed at PREFIX/bin. We use get_filename_component
# to resolve PREFIX.
if(Protobuf_PROTOC_EXECUTABLE)
set(ONNX_PROTOC_EXECUTABLE ${Protobuf_PROTOC_EXECUTABLE})
get_filename_component(_PROTOBUF_INSTALL_PREFIX
${Protobuf_PROTOC_EXECUTABLE} DIRECTORY)
get_filename_component(_PROTOBUF_INSTALL_PREFIX
${_PROTOBUF_INSTALL_PREFIX}/.. REALPATH)
find_library(Protobuf_PROTOC_LIBRARY
NAMES protoc
PATHS ${_PROTOBUF_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}
NO_DEFAULT_PATH)
if(ONNX_USE_LITE_PROTO)
find_library(Protobuf_LITE_LIBRARY
NAMES protobuf-lite
PATHS ${_PROTOBUF_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}
NO_DEFAULT_PATH)
else()
find_library(Protobuf_LIBRARY
NAMES protobuf
PATHS ${_PROTOBUF_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}
NO_DEFAULT_PATH)
endif(ONNX_USE_LITE_PROTO)
find_path(Protobuf_INCLUDE_DIR google/protobuf/service.h
PATHS ${_PROTOBUF_INSTALL_PREFIX}/include
NO_DEFAULT_PATH)
find_package(Protobuf)
if (Protobuf_FOUND)
set(Build_Protobuf OFF)
if ("${Protobuf_VERSION}" VERSION_GREATER_EQUAL "4.22.0")
# There are extra dependencies for protobuf.
find_package(absl REQUIRED)
find_package(utf8_range REQUIRED)
message(STATUS "absl_VERSION: ${absl_VERSION}")
set(protobuf_ABSL_USED_TARGETS
absl::absl_check
absl::absl_log
absl::algorithm
absl::base
absl::bind_front
absl::bits
absl::btree
absl::cleanup
absl::cord
absl::core_headers
absl::debugging
absl::die_if_null
absl::dynamic_annotations
absl::flags
absl::flat_hash_map
absl::flat_hash_set
absl::function_ref
absl::hash
absl::layout
absl::log_initialize
absl::log_severity
absl::memory
absl::node_hash_map
absl::node_hash_set
absl::optional
absl::span
absl::status
absl::statusor
absl::strings
absl::synchronization
absl::time
absl::type_traits
absl::utility
absl::variant
utf8_range::utf8_range
utf8_range::utf8_validity
)
endif()
else()
set(Build_Protobuf ON)
endif()
else() # Protobuf_PROTOC_EXECUTABLE not found.
set(Build_Protobuf ON)
endif()
if (Build_Protobuf)
# FetchContent module requires 3.11.
cmake_minimum_required(VERSION 3.11)
include(FetchContent)
message("Loading Dependencies URLs ...")
# Reference: https://github.com/abseil/abseil-cpp/releases/tag/20230125.3
set(AbseilURL https://github.com/abseil/abseil-cpp/archive/refs/tags/20230125.3.tar.gz)
set(AbseilSHA1 e21faa0de5afbbf8ee96398ef0ef812daf416ad8)
FetchContent_Declare(
Abseil
URL ${AbseilURL}
URL_HASH SHA1=${AbseilSHA1}
)
set(ABSL_PROPAGATE_CXX_STD 1)
set(abseil_BUILD_TESTING 0)
set(ONNX_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
# Use this setting to build thirdparty libs.
set(BUILD_SHARED_LIBS ${ONNX_USE_PROTOBUF_SHARED_LIBS})
message(STATUS "Download and build Abseil from ${AbseilURL}")
FetchContent_Populate(Abseil)
FetchContent_GetProperties(Abseil)
# ABSL_ROOT_DIR is required by Protobuf.
set(ABSL_ROOT_DIR ${abseil_SOURCE_DIR})
message(STATUS "Abseil source dir:" ${ABSL_ROOT_DIR})
set(ProtobufURL https://github.com/protocolbuffers/protobuf/releases/download/v22.3/protobuf-22.3.tar.gz)
set(ProtobufSHA1 310938afea334b98d7cf915b099ec5de5ae3b5c5)
FetchContent_Declare(
Protobuf
URL ${ProtobufURL}
URL_HASH SHA1=${ProtobufSHA1}
)
set(protobuf_BUILD_TESTS OFF CACHE BOOL "Build protobuf tests" FORCE)
message(STATUS "Download and build Protobuf from ${ProtobufURL}")
FetchContent_MakeAvailable(Protobuf Abseil)
set(ONNX_PROTOC_EXECUTABLE $<TARGET_FILE:protobuf::protoc>)
set(Protobuf_VERSION "4.22.3")
# Change back the BUILD_SHARED_LIBS to control the onnx project.
set(BUILD_SHARED_LIBS ${ONNX_BUILD_SHARED_LIBS})
endif()
message(STATUS "ONNX_PROTOC_EXECUTABLE: ${ONNX_PROTOC_EXECUTABLE}")
message(STATUS "Protobuf_VERSION: ${Protobuf_VERSION}")
endif()
# abseil build would fail if ONNX_WERROR is on.
if(ONNX_WERROR)
if(MSVC)
string(APPEND CMAKE_CXX_FLAGS " /WX")
string(APPEND CMAKE_C_FLAGS " /WX")
else()
string(APPEND CMAKE_CXX_FLAGS " -Werror")
string(APPEND CMAKE_C_FLAGS " -Werror -Wno-error=incompatible-pointer-types")
endif()
endif()
# function(RELATIVE_PROTOBUF_GENERATE_CPP SRCS HDRS ROOT_DIR) from https://githu
# b.com/tensorflow/tensorflow/blob/d2c3b873c6f8ff999a2e4ee707a84ff00d9c15a5/tens
# orflow/contrib/cmake/tf_core_framework.cmake to solve the problem that
# customized dir can't be specified when calling PROTOBUF_GENERATE_CPP.
function(RELATIVE_PROTOBUF_GENERATE_CPP NAME SRCS HDRS ROOT_DIR DEPEND)
if(NOT ARGN)
message(
SEND_ERROR
"Error: RELATIVE_PROTOBUF_GENERATE_CPP() called without any proto files"
)
return()
endif()
# Add ONNX_API prefix to protobuf classes and methods in all cases
set(ONNX_DLLEXPORT_STR "dllexport_decl=ONNX_API:")
set(${SRCS})
set(${HDRS})
set(GEN_PROTO_PY ${ROOT_DIR}/onnx/gen_proto.py)
foreach(INFILE ${ARGN})
set(ABS_FILE ${ROOT_DIR}/${INFILE})
get_filename_component(FILE_DIR ${ABS_FILE} DIRECTORY)
get_filename_component(FILE_WE ${INFILE} NAME_WE)
# "onnx-data" check is because we do not want to create/compile an "onnx-data-ml.proto" file
if(ONNX_ML AND NOT(FILE_WE STREQUAL "onnx-data"))
if(ONNX_NAMESPACE STREQUAL "onnx")
set(GENERATED_FILE_WE "${FILE_WE}-ml")
else()
set(GENERATED_FILE_WE "${FILE_WE}_${ONNX_NAMESPACE}-ml")
endif()
else()
if(ONNX_NAMESPACE STREQUAL "onnx")
set(GENERATED_FILE_WE "${FILE_WE}")
else()
set(GENERATED_FILE_WE "${FILE_WE}_${ONNX_NAMESPACE}")
endif()
endif()
file(RELATIVE_PATH REL_DIR ${ROOT_DIR} ${FILE_DIR})
set(OUTPUT_PROTO_DIR "${CMAKE_CURRENT_BINARY_DIR}/${REL_DIR}")
set(OUTPUT_PB_HEADER "${OUTPUT_PROTO_DIR}/${GENERATED_FILE_WE}.pb.h")
set(OUTPUT_PB_SRC "${OUTPUT_PROTO_DIR}/${GENERATED_FILE_WE}.pb.cc")
set(GENERATED_PROTO "${OUTPUT_PROTO_DIR}/${GENERATED_FILE_WE}.proto")
if(NOT (ONNX_NAMESPACE STREQUAL "onnx"))
# We need this dummy header generated by gen_proto.py when ONNX_NAMESPACE
# is not onnx
list(APPEND ${HDRS} "${OUTPUT_PROTO_DIR}/${GENERATED_FILE_WE}.pb.h")
endif()
list(APPEND ${SRCS} "${OUTPUT_PB_SRC}")
list(APPEND ${HDRS} "${OUTPUT_PB_HEADER}")
if(NOT EXISTS "${OUTPUT_PROTO_DIR}")
file(MAKE_DIRECTORY "${OUTPUT_PROTO_DIR}")
endif()
set(GEN_PROTO_ARGS
-p
"${ONNX_NAMESPACE}"
-o
"${OUTPUT_PROTO_DIR}"
"${FILE_WE}")
if(ONNX_ML)
list(APPEND GEN_PROTO_ARGS -m)
endif()
if(ONNX_USE_LITE_PROTO)
list(APPEND GEN_PROTO_ARGS -l)
endif()
if(ONNX_VERIFY_PROTO3)
if(NOT ONNX_PROTOC_EXECUTABLE)
message(FATAL_ERROR "Protobuf compiler not found")
endif()
list(APPEND GEN_PROTO_ARGS --protoc_path)
list(APPEND GEN_PROTO_ARGS "${ONNX_PROTOC_EXECUTABLE}")
endif()
add_custom_command(OUTPUT "${GENERATED_PROTO}"
COMMAND "${PYTHON_EXECUTABLE}" "${GEN_PROTO_PY}"
ARGS ${GEN_PROTO_ARGS}
DEPENDS ${INFILE}
COMMENT "Running gen_proto.py on ${INFILE}"
VERBATIM)
message("Generated: ${GENERATED_PROTO}")
set(PROTOC_ARGS
${GENERATED_PROTO}
-I
${CMAKE_CURRENT_BINARY_DIR}
--cpp_out
${ONNX_DLLEXPORT_STR}${CMAKE_CURRENT_BINARY_DIR})
if(BUILD_ONNX_PYTHON)
list(APPEND PROTOC_ARGS --python_out
${CMAKE_CURRENT_BINARY_DIR})
if(ONNX_GEN_PB_TYPE_STUBS)
# Haven't figured out how to generate mypy stubs on Windows yet
if(NOT WIN32)
# use PYTHON_EXECUTABLE to python protoc-gen-mypy.py
configure_file(
${ROOT_DIR}/tools/protoc-gen-mypy.sh.in
${PROJECT_BINARY_DIR}/tools/protoc-gen-mypy.sh
@ONLY)
execute_process(COMMAND chmod +x ${PROJECT_BINARY_DIR}/tools/protoc-gen-mypy.sh)
configure_file(
${ROOT_DIR}/tools/protoc-gen-mypy.py
${PROJECT_BINARY_DIR}/tools/protoc-gen-mypy.py
COPYONLY)
set(PROTOC_MYPY_PLUGIN_FILE ${PROJECT_BINARY_DIR}/tools/protoc-gen-mypy.sh)
else()
set(PROTOC_MYPY_PLUGIN_FILE ${ROOT_DIR}/tools/protoc-gen-mypy.bat)
endif()
list(APPEND PROTOC_ARGS
--plugin
protoc-gen-mypy=${PROTOC_MYPY_PLUGIN_FILE}
--mypy_out
${ONNX_DLLEXPORT_STR}${CMAKE_CURRENT_BINARY_DIR})
endif()
endif()
if(NOT ONNX_PROTOC_EXECUTABLE)
message(FATAL_ERROR "Protobuf compiler not found")
endif()
if(ONNX_PROTO_POST_BUILD_SCRIPT)
add_custom_command(
OUTPUT "${OUTPUT_PB_SRC}" "${OUTPUT_PB_HEADER}"
COMMAND ${ONNX_PROTOC_EXECUTABLE} ARGS ${PROTOC_ARGS}
COMMAND "${CMAKE_COMMAND}" -DFILENAME=${OUTPUT_PB_HEADER}
-DNAMESPACES=${ONNX_NAMESPACE} -P
${ONNX_PROTO_POST_BUILD_SCRIPT}
COMMAND "${CMAKE_COMMAND}" -DFILENAME=${OUTPUT_PB_SRC}
-DNAMESPACES=${ONNX_NAMESPACE} -P
${ONNX_PROTO_POST_BUILD_SCRIPT}
DEPENDS ${GENERATED_PROTO} ${DEPEND}
COMMENT "Running C++ protocol buffer compiler on ${GENERATED_PROTO}"
VERBATIM)
else()
add_custom_command(
OUTPUT "${OUTPUT_PB_SRC}" "${OUTPUT_PB_HEADER}"
COMMAND ${ONNX_PROTOC_EXECUTABLE} ARGS ${PROTOC_ARGS}
DEPENDS ${GENERATED_PROTO} ${DEPEND}
COMMENT "Running C++ protocol buffer compiler on ${GENERATED_PROTO}"
VERBATIM)
endif()
add_custom_target(${NAME} DEPENDS ${OUTPUT_PB_SRC} ${OUTPUT_PB_HEADER})
endforeach()
set_source_files_properties(${${SRCS}} ${${HDRS}} PROPERTIES GENERATED TRUE)
set(${SRCS} ${${SRCS}} PARENT_SCOPE)
set(${HDRS} ${${HDRS}} PARENT_SCOPE)
endfunction()
relative_protobuf_generate_cpp(gen_onnx_proto
__tmp_srcs
__tmp_hdrs
${ONNX_ROOT}
""
onnx/onnx.in.proto)
list(APPEND ONNX_PROTO_SRCS ${__tmp_srcs})
list(APPEND ONNX_PROTO_HDRS ${__tmp_hdrs})
relative_protobuf_generate_cpp(gen_onnx_operators_proto
__tmp_srcs
__tmp_hdrs
${ONNX_ROOT}
gen_onnx_proto
onnx/onnx-operators.in.proto)
list(APPEND ONNX_PROTO_SRCS ${__tmp_srcs})
list(APPEND ONNX_PROTO_HDRS ${__tmp_hdrs})
relative_protobuf_generate_cpp(gen_onnx_data_proto
__tmp_srcs
__tmp_hdrs
${ONNX_ROOT}
gen_onnx_proto
onnx/onnx-data.in.proto)
list(APPEND ONNX_PROTO_SRCS ${__tmp_srcs})
list(APPEND ONNX_PROTO_HDRS ${__tmp_hdrs})
file(GLOB_RECURSE __tmp_srcs "${ONNX_ROOT}/onnx/*.h" "${ONNX_ROOT}/onnx/*.cc")
file(GLOB_RECURSE onnx_gtests_src "${ONNX_ROOT}/onnx/test/cpp/*.h"
"${ONNX_ROOT}/onnx/test/cpp/*.cc"
"${ONNX_ROOT}/onnx/backend/test/cpp/*.cc"
"${ONNX_ROOT}/onnx/backend/test/cpp/*.h")
list(REMOVE_ITEM __tmp_srcs "${ONNX_ROOT}/onnx/cpp2py_export.cc")
list(REMOVE_ITEM __tmp_srcs ${onnx_gtests_src})
list(APPEND ONNX_SRCS ${__tmp_srcs})
add_library(onnx_proto ${ONNX_PROTO_SRCS} ${ONNX_PROTO_HDRS})
add_dependencies(onnx_proto gen_onnx_operators_proto gen_onnx_data_proto)
target_include_directories(onnx_proto PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<INSTALL_INTERFACE:include>
$<BUILD_INTERFACE:${PROTOBUF_INCLUDE_DIRS}>)
if (MSVC)
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(EXTRA_FLAGS
"-Wno-implicit-function-declaration"
"-Wno-undefined-inline"
"-Wno-incompatible-pointer-types"
"-Wno-dllexport-explicit-instantiation-decl"
"-Wno-microsoft-unqualified-friend"
"-Wno-absolute-value"
"-Wno-unused-variable"
"-Wno-unknown-argument"
"-Wno-writable-strings"
"-Qunused-arguments")
else()
set(EXTRA_FLAGS "")
endif()
if (BUILD_SHARED_LIBS OR ONNX_BUILD_MAIN_LIB)
set(ONNX_API_DEFINE "-DONNX_API=__declspec(dllexport)")
else()
set(ONNX_API_DEFINE "-DONNX_API=")
endif()
else()
# On non-Windows, hide all symbols we don't need
set(ONNX_API_DEFINE "-DONNX_API=__attribute__\(\(__visibility__\(\"default\"\)\)\)")
set_target_properties(onnx_proto PROPERTIES CXX_VISIBILITY_PRESET hidden)
set_target_properties(onnx_proto PROPERTIES VISIBILITY_INLINES_HIDDEN 1)
endif()
target_compile_definitions(onnx_proto PRIVATE ${ONNX_API_DEFINE})
if(ONNX_USE_LITE_PROTO)
if(TARGET protobuf::libprotobuf-lite)
target_link_libraries(onnx_proto PUBLIC protobuf::libprotobuf-lite PRIVATE ${protobuf_ABSL_USED_TARGETS})
else()
target_link_libraries(onnx_proto PUBLIC ${PROTOBUF_LITE_LIBRARIES})
endif()
else()
if(TARGET protobuf::libprotobuf)
target_link_libraries(onnx_proto PUBLIC protobuf::libprotobuf PRIVATE ${protobuf_ABSL_USED_TARGETS})
else()
target_link_libraries(onnx_proto PUBLIC ${PROTOBUF_LIBRARIES})
endif()
endif()
add_onnx_global_defines(onnx_proto)
if(CMAKE_SYSTEM_NAME STREQUAL "AIX")
# whole-archive linker option not available on AIX.
# So, create a object library
add_library(onnx OBJECT ${ONNX_SRCS})
else()
add_library(onnx ${ONNX_SRCS})
endif()
target_include_directories(onnx PUBLIC
$<BUILD_INTERFACE:${ONNX_ROOT}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<INSTALL_INTERFACE:include>)
target_link_libraries(onnx PUBLIC onnx_proto)
add_onnx_global_defines(onnx)
if(BUILD_ONNX_PYTHON)
if("${PY_EXT_SUFFIX}" STREQUAL "")
if(MSVC)
set(PY_EXT_SUFFIX ".pyd")
else()
set(PY_EXT_SUFFIX ".so")
endif()
endif()
add_library(onnx_cpp2py_export MODULE "${ONNX_ROOT}/onnx/cpp2py_export.cc")
set_target_properties(onnx_cpp2py_export PROPERTIES PREFIX "")
set_target_properties(onnx_cpp2py_export
PROPERTIES COMPILE_FLAGS "-fvisibility=hidden")
set_target_properties(onnx_cpp2py_export PROPERTIES SUFFIX ${PY_EXT_SUFFIX})
set_target_properties(onnx_cpp2py_export
PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
target_include_directories(onnx_cpp2py_export PRIVATE
$<BUILD_INTERFACE:${ONNX_ROOT}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<INSTALL_INTERFACE:include>)
# pybind11 is a header only lib
find_package(pybind11 2.2 CONFIG)
if(NOT pybind11_FOUND)
if(EXISTS "${ONNX_ROOT}/third_party/pybind11/include/pybind11/pybind11.h")
add_subdirectory("${ONNX_ROOT}/third_party/pybind11")
else()
message(FATAL_ERROR "cannot find pybind")
endif()
endif()
target_include_directories(onnx_cpp2py_export PUBLIC
"${pybind11_INCLUDE_DIRS}"
"${PYTHON_INCLUDE_DIRS}")
if(APPLE)
set_target_properties(onnx_cpp2py_export
PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
# Only put double quotes around $<TARGET_FILE:onnx> for Mac
# Other platforms like Windows and Ubuntu originally work fine without double quotes
target_link_libraries(onnx_cpp2py_export
PRIVATE -Wl,-force_load,"$<TARGET_FILE:onnx>")
elseif(MSVC)
# In MSVC, we will add whole archive in default
target_link_libraries(onnx_cpp2py_export
PRIVATE -WHOLEARCHIVE:$<TARGET_FILE:onnx>)
elseif(CMAKE_SYSTEM_NAME STREQUAL "AIX")
# whole-archive linker option not available on AIX
target_sources(onnx_cpp2py_export
PRIVATE $<TARGET_OBJECTS:onnx>)
else()
# Assume everything else is like gcc
target_link_libraries(onnx_cpp2py_export
PRIVATE "-Wl,--whole-archive" $<TARGET_FILE:onnx>
"-Wl,--no-whole-archive")
set_target_properties(onnx_cpp2py_export
PROPERTIES LINK_FLAGS "-Wl,--exclude-libs,ALL")
endif()
target_link_libraries(onnx_cpp2py_export PRIVATE onnx)
if(MSVC)
target_link_libraries(onnx_cpp2py_export PRIVATE ${PYTHON_LIBRARIES})
target_compile_options(onnx_cpp2py_export
PRIVATE /MP
/wd4244 # 'argument': conversion from 'google::
# protobuf::uint64' to 'int', possible
# loss of data
/wd4267 # Conversion from 'size_t' to 'int',
# possible loss of data
/wd4996 # The second parameter is ignored.
${EXTRA_FLAGS})
if(ONNX_USE_PROTOBUF_SHARED_LIBS)
target_compile_options(onnx_cpp2py_export
PRIVATE /wd4251 # 'identifier' : class 'type1' needs to
# have dll-interface to be used by
# clients of class 'type2'
)
endif()
add_msvc_runtime_flag(onnx_cpp2py_export)
add_onnx_global_defines(onnx_cpp2py_export)
endif()
endif()
if(ONNX_BUILD_BENCHMARKS)
if(NOT TARGET benchmark)
# We will not need to test benchmark lib itself.
set(BENCHMARK_ENABLE_TESTING OFF
CACHE BOOL "Disable benchmark testing as we don't need it.")
# We will not need to install benchmark since we link it statically.
set(BENCHMARK_ENABLE_INSTALL OFF
CACHE BOOL
"Disable benchmark install to avoid overwriting vendor install.")
add_subdirectory(${PROJECT_SOURCE_DIR}/third_party/benchmark)
endif()
add_executable(protobuf-bench tools/protobuf-bench.cc)
target_include_directories(protobuf-bench PUBLIC
$<BUILD_INTERFACE:${ONNX_ROOT}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<INSTALL_INTERFACE:include>
$<BUILD_INTERFACE:${PROTOBUF_INCLUDE_DIRS}>)
target_link_libraries(protobuf-bench onnx_proto benchmark)
endif()
# Export include directories
set(ONNX_INCLUDE_DIRS "${ONNX_ROOT}" "${CMAKE_CURRENT_BINARY_DIR}")
get_directory_property(hasParent PARENT_DIRECTORY)
if(hasParent)
set(ONNX_INCLUDE_DIRS ${ONNX_INCLUDE_DIRS} PARENT_SCOPE)
endif()
if(MSVC)
target_compile_options(onnx_proto
PRIVATE /MP
/wd4244 #'argument': conversion from 'google::
#protobuf::uint64' to 'int', possible
# loss of data
/wd4267 # Conversion from 'size_t' to 'int',
# possible loss of data
${EXTRA_FLAGS})
target_compile_options(onnx
PRIVATE /MP
/wd4244 # 'argument': conversion from 'google::
# protobuf::uint64' to 'int', possible
# loss of data
/wd4267 # Conversion from 'size_t' to 'int',
# possible loss of data
/wd4996 # The second parameter is ignored.
${EXTRA_FLAGS})
if(ONNX_USE_PROTOBUF_SHARED_LIBS)
target_compile_options(onnx_proto
PRIVATE /wd4251 # 'identifier' : class 'type1' needs to
# have dll-interface to be used by
# clients of class 'type2'
)
target_compile_options(onnx
PRIVATE /wd4251 # 'identifier' : class 'type1' needs to
# have dll-interface to be used by
# clients of class 'type2'
)
endif()
add_msvc_runtime_flag(onnx_proto)
add_msvc_runtime_flag(onnx)
set(onnx_static_library_flags
-IGNORE:4221 # LNK4221: This object file does not define any previously
# undefined public symbols, so it will not be used by any
# link operation that consumes this library
)
set_target_properties(onnx
PROPERTIES STATIC_LIBRARY_FLAGS
"${onnx_static_library_flags}")
elseif(APPLE)
else()
target_compile_options(onnx PRIVATE -Wall -Wextra)
endif()
if(APPLE)
set_target_properties(onnx PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
endif()
install(DIRECTORY ${ONNX_ROOT}/onnx
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
FILES_MATCHING
PATTERN "*.h"
PATTERN "backend/test/case" EXCLUDE
PATTERN "backend/test/data" EXCLUDE)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/onnx
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
FILES_MATCHING
PATTERN "*.h")
configure_file(
${PROJECT_SOURCE_DIR}/cmake/ONNXConfigVersion.cmake.in
${PROJECT_BINARY_DIR}/ONNXConfigVersion.cmake
@ONLY)
configure_file(
${PROJECT_SOURCE_DIR}/cmake/ONNXConfig.cmake.in
${PROJECT_BINARY_DIR}/ONNXConfig.cmake
@ONLY)
install(FILES
${PROJECT_BINARY_DIR}/ONNXConfigVersion.cmake
${PROJECT_BINARY_DIR}/ONNXConfig.cmake
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/ONNX
COMPONENT dev)
install(EXPORT ONNXTargets DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/ONNX")
install(TARGETS
onnx onnx_proto
EXPORT ONNXTargets DESTINATION ${CMAKE_INSTALL_LIBDIR})
if(ONNX_BUILD_TESTS)
include(${ONNX_ROOT}/cmake/unittest.cmake)
endif()
# Support older g++ to use PRId64
add_definitions(-D__STDC_FORMAT_MACROS)
include(cmake/summary.cmake)
onnx_print_configuration_summary()