mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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76 lines
2.5 KiB
76 lines
2.5 KiB
# Minimum CMake required |
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cmake_minimum_required(VERSION 2.8) |
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# Project |
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project(HelloWorld C CXX) |
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if(NOT MSVC) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") |
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else() |
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add_definitions(-D_WIN32_WINNT=0x600) |
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endif() |
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# Protobuf |
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# NOTE: we cannot use "CONFIG" mode here because protobuf-config.cmake |
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# is broken when used with CMAKE_INSTALL_PREFIX |
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find_package(Protobuf REQUIRED) |
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message(STATUS "Using protobuf ${protobuf_VERSION}") |
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# {Protobuf,PROTOBUF}_FOUND is defined based on find_package type ("MODULE" vs "CONFIG"). |
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# For "MODULE", the case has also changed between cmake 3.5 and 3.6. |
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# We use the legacy uppercase version for *_LIBRARIES AND *_INCLUDE_DIRS variables |
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# as newer cmake versions provide them too for backward compatibility. |
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if(Protobuf_FOUND OR PROTOBUF_FOUND) |
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if(TARGET protobuf::libprotobuf) |
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set(_PROTOBUF_LIBPROTOBUF protobuf::libprotobuf) |
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else() |
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set(_PROTOBUF_LIBPROTOBUF ${PROTOBUF_LIBRARIES}) |
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include_directories(${PROTOBUF_INCLUDE_DIRS}) |
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endif() |
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if(TARGET protobuf::protoc) |
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set(_PROTOBUF_PROTOC $<TARGET_FILE:protobuf::protoc>) |
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else() |
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set(_PROTOBUF_PROTOC ${PROTOBUF_PROTOC_EXECUTABLE}) |
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endif() |
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else() |
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message(WARNING "Failed to locate libprotobuf and protoc!") |
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endif() |
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# gRPC |
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find_package(gRPC CONFIG REQUIRED) |
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message(STATUS "Using gRPC ${gRPC_VERSION}") |
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# gRPC C++ plugin |
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get_target_property(gRPC_CPP_PLUGIN_EXECUTABLE gRPC::grpc_cpp_plugin |
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IMPORTED_LOCATION_RELEASE) |
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# Proto file |
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get_filename_component(hw_proto "../../protos/helloworld.proto" ABSOLUTE) |
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get_filename_component(hw_proto_path "${hw_proto}" PATH) |
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# Generated sources |
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protobuf_generate_cpp(hw_proto_srcs hw_proto_hdrs "${hw_proto}") |
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set(hw_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.grpc.pb.cc") |
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set(hw_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.grpc.pb.h") |
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add_custom_command( |
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OUTPUT "${hw_grpc_srcs}" "${hw_grpc_hdrs}" |
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COMMAND ${_PROTOBUF_PROTOC} |
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ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}" -I "${hw_proto_path}" |
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--plugin=protoc-gen-grpc="${gRPC_CPP_PLUGIN_EXECUTABLE}" |
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"${hw_proto}" |
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DEPENDS "${hw_proto}") |
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# Generated include directory |
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include_directories("${CMAKE_CURRENT_BINARY_DIR}") |
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# Targets greeter_[async_](client|server) |
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foreach(_target |
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greeter_client greeter_server |
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greeter_async_client greeter_async_server) |
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add_executable(${_target} "${_target}.cc" |
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${hw_proto_srcs} |
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${hw_grpc_srcs}) |
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target_link_libraries(${_target} |
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${_PROTOBUF_LIBPROTOBUF} |
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gRPC::grpc++_unsecure) |
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endforeach()
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