# Copyright 2024 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 3.16) project(HelloWorld C CXX) include(../cmake/common.cmake) # Proto file get_filename_component(hw_proto "../../protos/helloworld.proto" ABSOLUTE) get_filename_component(hw_proto_path "${hw_proto}" PATH) get_filename_component(health_proto "../../../src/proto/grpc/health/v1/health.proto" ABSOLUTE) get_filename_component(health_proto_path "${health_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 "${hw_proto}") # Health protos set(health_proto_srcs "${CMAKE_CURRENT_BINARY_DIR}/health.pb.cc") set(health_proto_hdrs "${CMAKE_CURRENT_BINARY_DIR}/health.pb.h") set(health_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/health.grpc.pb.cc") set(health_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/health.grpc.pb.h") add_custom_command( OUTPUT "${health_proto_srcs}" "${health_proto_hdrs}" "${health_grpc_srcs}" "${health_grpc_hdrs}" COMMAND ${_PROTOBUF_PROTOC} ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}" --cpp_out "${CMAKE_CURRENT_BINARY_DIR}" -I "${health_proto_path}" --plugin=protoc-gen-grpc="${_GRPC_CPP_PLUGIN_EXECUTABLE}" "${health_proto}" DEPENDS "${health_proto}") # Include generated *.pb.h files include_directories("${CMAKE_CURRENT_BINARY_DIR}") # hw_grpc_proto add_library(hw_grpc_proto ${hw_grpc_srcs} ${hw_grpc_hdrs} ${hw_proto_srcs} ${hw_proto_hdrs}) target_link_libraries(hw_grpc_proto ${_REFLECTION} ${_GRPC_GRPCPP} ${_PROTOBUF_LIBPROTOBUF}) #health_grpc_proto add_library(health_grpc_proto ${health_grpc_srcs} ${health_grpc_hdrs} ${health_proto_srcs} ${health_proto_hdrs}) target_link_libraries(health_grpc_proto ${_PROTOBUF_LIBPROTOBUF}) # Targets greeter_[async_](client|server) foreach(_target health_client health_server) add_executable(${_target} "${_target}.cc") target_link_libraries(${_target} hw_grpc_proto health_grpc_proto absl::flags absl::flags_parse ${_REFLECTION} ${_GRPC_GRPCPP} ${_PROTOBUF_LIBPROTOBUF}) endforeach()