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准备工作
Install grpc
$ git clone -b $(curl -L https://grpc.io/release) https://github.com/grpc/grpc
$ cd grpc
$ git submodule update --init
$ make && sudo make install
Install protobuf
$ cd third_party/protobuf
$ ./configure
$ make && sudo make install
grpcdemo
├── cmake
│ ├── FindGRPC.cmake
│ └── FindProtobuf.cmake
├── CMakeLists.txt
├── protos
│ └── helloworld.proto
└── src
├── greeter_client.cc
└── greeter_server.cc
CMakeLists.txt
cmake_minimum_required(VERSION 2.8)
project(HelloWorld)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
# Find Protobuf
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
find_package(Protobuf REQUIRED)
set(_PROTOBUF_LIBPROTOBUF protobuf::libprotobuf)
message(STATUS "Using protobuf ${protobuf_VERSION}")
# Find gRPC
find_package(GRPC REQUIRED)
set(_GRPC_GRPCPP_REFLECTION gRPC::grpc++_reflection)
message(STATUS "Using gRPC ${gRPC_VERSION}")
# Proto file
message(STATUS "CMAKE_CURRENT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}")
set(hw_proto ${CMAKE_CURRENT_SOURCE_DIR}/protos/helloworld.proto)
set(PROTO_SRC_DIR ${CMAKE_CURRENT_BINARY_DIR}/proto-src)
file(MAKE_DIRECTORY ${PROTO_SRC_DIR})
# Include generated *.pb.h files
include_directories(${PROTO_SRC_DIR})
# Generated sources
protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS ${PROTO_SRC_DIR} ${hw_proto})
grpc_generate_cpp(GRPC_SRCS GRPC_HDRS ${PROTO_SRC_DIR} ${hw_proto})
# Targets greeter_(client|server)
foreach(_target
greeter_client greeter_server)
add_executable(${_target} "${CMAKE_CURRENT_LIST_DIR}/src/${_target}.cc"
${PROTO_SRCS}
${GRPC_SRCS})
target_link_libraries(${_target}
${_GRPC_GRPCPP_REFLECTION}
${_PROTOBUF_LIBPROTOBUF})
endforeach()
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
demo 地址：https://github.com/alandtsang/cppdemo/tree/master/src/grpcdemo
参考
https://github.com/grpc/grpc/blob/master/BUILDING.md
https://github.com/grpc/grpc/tree/master/examples/cpp/helloworld