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# ******************************************************************************
# Copyright 2017-2019 Intel Corporation
#
# 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.
# ******************************************************************************
# Enable ExternalProject CMake module
include(ExternalProject)
#------------------------------------------------------------------------------
# Download and install Google Protobuf ...
#------------------------------------------------------------------------------
# This version of PROTOBUF is required by Microsoft ONNX Runtime.
set(NGRAPH_PROTOBUF_GIT_REPO_URL "https://github.com/protocolbuffers/protobuf")
if(NGRAPH_ONNX_IMPORT_ENABLE)
set(NGRAPH_PROTOBUF_GIT_TAG "v3.5.2")
else()
set(NGRAPH_PROTOBUF_GIT_TAG "v3.6.1")
endif()
if (WIN32)
ExternalProject_Add(
ext_protobuf
PREFIX protobuf
GIT_REPOSITORY ${NGRAPH_PROTOBUF_GIT_REPO_URL}
GIT_TAG ${NGRAPH_PROTOBUF_GIT_TAG}
UPDATE_COMMAND ""
PATCH_COMMAND ""
CMAKE_GENERATOR ${CMAKE_GENERATOR}
CMAKE_GENERATOR_PLATFORM ${CMAKE_GENERATOR_PLATFORM}
CMAKE_GENERATOR_TOOLSET ${CMAKE_GENERATOR_TOOLSET}
CMAKE_ARGS
${NGRAPH_FORWARD_CMAKE_ARGS}
-DCMAKE_CXX_FLAGS=${CMAKE_ORIGINAL_CXX_FLAGS}
-Dprotobuf_MSVC_STATIC_RUNTIME=OFF
-Dprotobuf_WITH_ZLIB=OFF
-Dprotobuf_BUILD_TESTS=OFF
-DCMAKE_INSTALL_PREFIX=${EXTERNAL_PROJECTS_ROOT}/protobuf
TMP_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/tmp"
STAMP_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/stamp"
DOWNLOAD_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/download"
SOURCE_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/src"
SOURCE_SUBDIR "cmake"
BINARY_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/build"
INSTALL_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf"
EXCLUDE_FROM_ALL TRUE
)
elseif (APPLE)
# Don't manually set compiler on macos since it causes compile error on macos >= 10.14
ExternalProject_Add(
ext_protobuf
PREFIX protobuf
GIT_REPOSITORY ${NGRAPH_PROTOBUF_GIT_REPO_URL}
GIT_TAG ${NGRAPH_PROTOBUF_GIT_TAG}
UPDATE_COMMAND ""
PATCH_COMMAND ""
CONFIGURE_COMMAND ./autogen.sh COMMAND ./configure --prefix=${EXTERNAL_PROJECTS_ROOT}/protobuf --disable-shared
BUILD_COMMAND $(MAKE) "CXXFLAGS=-std=c++${NGRAPH_CXX_STANDARD} -fPIC"
TMP_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/tmp"
STAMP_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/stamp"
DOWNLOAD_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/download"
SOURCE_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/src"
BINARY_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/src"
INSTALL_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf"
EXCLUDE_FROM_ALL TRUE
)
else()
ExternalProject_Add(
ext_protobuf
PREFIX protobuf
GIT_REPOSITORY ${NGRAPH_PROTOBUF_GIT_REPO_URL}
GIT_TAG ${NGRAPH_PROTOBUF_GIT_TAG}
UPDATE_COMMAND ""
PATCH_COMMAND ""
CONFIGURE_COMMAND ./autogen.sh COMMAND ./configure --prefix=${EXTERNAL_PROJECTS_ROOT}/protobuf --disable-shared CXX=${CMAKE_CXX_COMPILER}
BUILD_COMMAND $(MAKE) "CXXFLAGS=-std=c++${NGRAPH_CXX_STANDARD} -fPIC"
TMP_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/tmp"
STAMP_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/stamp"
DOWNLOAD_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/download"
SOURCE_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/src"
BINARY_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf/src"
INSTALL_DIR "${EXTERNAL_PROJECTS_ROOT}/protobuf"
EXCLUDE_FROM_ALL TRUE
)
endif()
# -----------------------------------------------------------------------------
# Use the interface of FindProtobuf.cmake
# -----------------------------------------------------------------------------
set(Protobuf_INSTALL_PREFIX ${EXTERNAL_PROJECTS_ROOT}/protobuf)
set(Protobuf_PROTOC_EXECUTABLE ${Protobuf_INSTALL_PREFIX}/bin/protoc)
set(Protobuf_INCLUDE_DIR ${Protobuf_INSTALL_PREFIX}/include)
if (WIN32)
set(Protobuf_LIBRARY ${Protobuf_INSTALL_PREFIX}/lib/libprotobuf.lib)
else()
set(Protobuf_LIBRARY ${Protobuf_INSTALL_PREFIX}/lib/libprotobuf.a)
endif()
if(NGRAPH_ONNX_IMPORT_ENABLE)
if (NOT TARGET libprotobuf)
add_library(libprotobuf INTERFACE)
if (WIN32)
target_link_libraries(libprotobuf INTERFACE
debug ${Protobuf_INSTALL_PREFIX}/lib/libprotobufd.lib
optimized ${Protobuf_INSTALL_PREFIX}/lib/libprotobuf.lib)
else()
target_link_libraries(libprotobuf INTERFACE
${Protobuf_INSTALL_PREFIX}/lib/libprotobuf.a)
endif()
set_target_properties(libprotobuf PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${Protobuf_INCLUDE_DIR}")
add_dependencies(libprotobuf ext_protobuf)
endif()
set(Protobuf_LIBRARIES libprotobuf)
else()
if (NOT TARGET protobuf::libprotobuf)
add_library(protobuf::libprotobuf UNKNOWN IMPORTED)
set_target_properties(protobuf::libprotobuf PROPERTIES
INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${Protobuf_INCLUDE_DIR}"
IMPORTED_LOCATION "${Protobuf_LIBRARY}")
add_dependencies(protobuf::libprotobuf ext_protobuf)
endif()
set(Protobuf_LIBRARIES protobuf::libprotobuf)
endif()
if (NOT TARGET protobuf::protoc)
add_executable(protobuf::protoc IMPORTED)
set_target_properties(protobuf::protoc PROPERTIES
INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${Protobuf_PROTOC_EXECUTABLE}"
IMPORTED_LOCATION "${Protobuf_PROTOC_EXECUTABLE}")
add_dependencies(protobuf::protoc ext_protobuf)
endif()
set(Protobuf_FOUND TRUE)
set(PROTOBUF_FOUND TRUE)