1# Copyright 2018 gRPC authors. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14# 15# cmake build file for C++ route_guide example. 16# Assumes protobuf and gRPC have been installed using cmake. 17# See cmake_externalproject/CMakeLists.txt for all-in-one cmake build 18# that automatically builds all the dependencies before building route_guide. 19 20cmake_minimum_required(VERSION 3.8) 21 22project(RouteGuide C CXX) 23 24include(../cmake/common.cmake) 25 26# Proto file 27get_filename_component(rg_proto "../../protos/route_guide.proto" ABSOLUTE) 28get_filename_component(rg_proto_path "${rg_proto}" PATH) 29 30# Generated sources 31set(rg_proto_srcs "${CMAKE_CURRENT_BINARY_DIR}/route_guide.pb.cc") 32set(rg_proto_hdrs "${CMAKE_CURRENT_BINARY_DIR}/route_guide.pb.h") 33set(rg_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/route_guide.grpc.pb.cc") 34set(rg_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/route_guide.grpc.pb.h") 35add_custom_command( 36 OUTPUT "${rg_proto_srcs}" "${rg_proto_hdrs}" "${rg_grpc_srcs}" "${rg_grpc_hdrs}" 37 COMMAND ${_PROTOBUF_PROTOC} 38 ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}" 39 --cpp_out "${CMAKE_CURRENT_BINARY_DIR}" 40 -I "${rg_proto_path}" 41 --plugin=protoc-gen-grpc="${_GRPC_CPP_PLUGIN_EXECUTABLE}" 42 "${rg_proto}" 43 DEPENDS "${rg_proto}") 44 45# Include generated *.pb.h files 46include_directories("${CMAKE_CURRENT_BINARY_DIR}") 47 48# rg_grpc_proto 49add_library(rg_grpc_proto 50 ${rg_grpc_srcs} 51 ${rg_grpc_hdrs} 52 ${rg_proto_srcs} 53 ${rg_proto_hdrs}) 54target_link_libraries(rg_grpc_proto 55 ${_REFLECTION} 56 ${_GRPC_GRPCPP} 57 ${_PROTOBUF_LIBPROTOBUF}) 58 59# route_guide_helper 60add_library(route_guide_helper 61 "helper.h" 62 "helper.cc") 63target_link_libraries(route_guide_helper 64 rg_grpc_proto 65 ${_REFLECTION} 66 ${_GRPC_GRPCPP} 67 ${_PROTOBUF_LIBPROTOBUF}) 68 69# Targets route_guide_(client|server) 70foreach(_target 71 route_guide_client route_guide_server) 72 add_executable(${_target} 73 "${_target}.cc") 74 target_link_libraries(${_target} 75 rg_grpc_proto 76 route_guide_helper 77 ${_REFLECTION} 78 ${_GRPC_GRPCPP} 79 ${_PROTOBUF_LIBPROTOBUF}) 80endforeach() 81