|
|
|
# Copyright 2018 gRPC authors.
|
|
|
|
#
|
|
|
|
# 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 build file for C++ helloworld example.
|
|
|
|
# Assumes protobuf and gRPC have been installed using cmake.
|
|
|
|
# See cmake_externalproject/CMakeLists.txt for all-in-one cmake build
|
|
|
|
# that automatically builds all the dependencies before building helloworld.
|
|
|
|
|
|
|
|
cmake_minimum_required(VERSION 2.8)
|
|
|
|
|
|
|
|
project(HelloWorld C CXX)
|
|
|
|
|
|
|
|
if(NOT MSVC)
|
|
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
|
|
|
|
else()
|
|
|
|
add_definitions(-D_WIN32_WINNT=0x600)
|
|
|
|
endif()
|
|
|
|
|
|
|
|
# Find Protobuf installation
|
|
|
|
# Looks for protobuf-config.cmake file installed by Protobuf's cmake installation.
|
|
|
|
set(protobuf_MODULE_COMPATIBLE TRUE)
|
|
|
|
find_package(Protobuf CONFIG REQUIRED)
|
|
|
|
message(STATUS "Using protobuf ${protobuf_VERSION}")
|
|
|
|
|
|
|
|
set(_PROTOBUF_LIBPROTOBUF protobuf::libprotobuf)
|
|
|
|
set(_PROTOBUF_PROTOC $<TARGET_FILE:protobuf::protoc>)
|
|
|
|
|
|
|
|
# Find gRPC installation
|
|
|
|
# Looks for gRPCConfig.cmake file installed by gRPC's cmake installation.
|
|
|
|
find_package(gRPC CONFIG REQUIRED)
|
|
|
|
message(STATUS "Using gRPC ${gRPC_VERSION}")
|
|
|
|
|
|
|
|
# gRPC C++ plugin
|
|
|
|
set(_GRPC_CPP_PLUGIN_EXECUTABLE $<TARGET_FILE:gRPC::grpc_cpp_plugin>)
|
|
|
|
|
|
|
|
# Proto file
|
|
|
|
get_filename_component(hw_proto "../../protos/helloworld.proto" ABSOLUTE)
|
|
|
|
get_filename_component(hw_proto_path "${hw_proto}" PATH)
|
|
|
|
|
|
|
|
# Generated sources
|
|
|
|
set(hw_proto_srcs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.pb.cc")
|
|
|
|
set(hw_proto_hdrs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.pb.h")
|
|
|
|
set(hw_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.grpc.pb.cc")
|
|
|
|
set(hw_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.grpc.pb.h")
|
|
|
|
add_custom_command(
|
|
|
|
OUTPUT "${hw_proto_srcs}" "${hw_proto_hdrs}" "${hw_grpc_srcs}" "${hw_grpc_hdrs}"
|
|
|
|
COMMAND ${_PROTOBUF_PROTOC}
|
|
|
|
ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}"
|
|
|
|
--cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
|
|
|
|
-I "${hw_proto_path}"
|
|
|
|
--plugin=protoc-gen-grpc="${_GRPC_CPP_PLUGIN_EXECUTABLE}"
|
|
|
|
"${hw_proto}"
|
|
|
|
DEPENDS "${hw_proto}")
|
|
|
|
|
|
|
|
# Include generated *.pb.h files
|
|
|
|
include_directories("${CMAKE_CURRENT_BINARY_DIR}")
|
|
|
|
|
|
|
|
# Targets greeter_[async_](client|server)
|
|
|
|
foreach(_target
|
|
|
|
greeter_client greeter_server
|
|
|
|
greeter_async_client greeter_async_server)
|
|
|
|
add_executable(${_target} "${_target}.cc"
|
|
|
|
${hw_proto_srcs}
|
|
|
|
${hw_grpc_srcs})
|
|
|
|
target_link_libraries(${_target}
|
|
|
|
${_PROTOBUF_LIBPROTOBUF}
|
|
|
|
gRPC::grpc++_unsecure)
|
|
|
|
endforeach()
|