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# On how to build grpc, you may refer to https://github.com/grpc/grpc
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set(grpc_build_dir "${LIB_BASE_DIR}/grpc-build")
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if(NOT EXISTS ${grpc_build_dir})
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# install grpc
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execute_process(COMMAND mkdir -p ${grpc_build_dir})
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message(STATUS "${BoldGreen}Install grpc third party library")
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execute_process(
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COMMAND cmake
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-DgRPC_INSTALL=ON
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-DgRPC_BUILD_TESTS=OFF
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-DCMAKE_INSTALL_PREFIX=${grpc_build_dir}
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-S ${LIB_BASE_DIR}/grpc-src
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-B ${grpc_build_dir}
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WORKING_DIRECTORY ${grpc_build_dir})
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execute_process(
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COMMAND cmake --build . -j4
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WORKING_DIRECTORY ${grpc_build_dir})
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execute_process(
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COMMAND cmake --install . -j6
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WORKING_DIRECTORY ${grpc_build_dir})
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execute_process(
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COMMAND cp -r ${LIB_BASE_DIR}/grpc-src/third_party/abseil-cpp/absl ${grpc_build_dir}/include)
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message("${BoldGreen}GRPC Installed !${ColourReset}")
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endif()
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FetchContent_Declare(grpc
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SOURCE_DIR ${LIB_BASE_DIR}/grpc-src)
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FetchContent_MakeAvailable(grpc)
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include_directories(${grpc_build_dir}/include)
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# local proto file
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set(PROTO_DIR "${CMAKE_CURRENT_SOURCE_DIR}/bin_grpc")
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set(grpc_BINARY_DIR "${grpc_build_dir}/bin")
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message(${BoldGreen}
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protoc:${protobuf_BINARY_DIR}/protoc \n
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grpc_cpp_plugin:${grpc_BINARY_DIR}/grpc_cpp_plugin\n
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helloworld:${PROTO_DIR}/helloworld.proto${ColourReset})
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list(APPEND third_party_libraries grpc++ grpc++_reflection libprotobuf)
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