51 lines
1.3 KiB
CMake
51 lines
1.3 KiB
CMake
cmake_minimum_required(VERSION 3.23)
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project(proto LANGUAGES CXX)
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find_program(PROTOC_EXECUTABLE protoc)
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find_program(GRPC_CPP_PLUGIN_EXECUTABLE grpc_cpp_plugin)
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if(NOT PROTOC_EXECUTABLE)
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message(FATAL_ERROR "protoc not found! Install protobuf compiler")
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endif()
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if(NOT GRPC_CPP_PLUGIN_EXECUTABLE)
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message(FATAL_ERROR "grpc_cpp_plugin not found! Install gRPC with C++ plugin")
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endif()
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set(PROTO_FILES
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${CMAKE_CURRENT_SOURCE_DIR}/messages.proto
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${CMAKE_CURRENT_SOURCE_DIR}/services.proto
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)
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set(PROTO_OUT ${CMAKE_CURRENT_BINARY_DIR})
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set(GENERATED_FILES
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${PROTO_OUT}/messages.pb.h ${PROTO_OUT}/messages.pb.cc
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${PROTO_OUT}/services.pb.h ${PROTO_OUT}/services.pb.cc
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${PROTO_OUT}/services.grpc.pb.h ${PROTO_OUT}/services.grpc.pb.cc
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)
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set(PROTO_INCLUDES
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"-I${CMAKE_CURRENT_LIST_DIR}"
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)
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add_custom_command(
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OUTPUT ${GENERATED_FILES}
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COMMAND ${PROTOC_EXECUTABLE}
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ARGS
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--cpp_out=${PROTO_OUT}
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--grpc_out=${PROTO_OUT}
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--plugin=protoc-gen-grpc=${GRPC_CPP_PLUGIN_EXECUTABLE}
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${PROTO_INCLUDES}
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${PROTO_FILES}
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WORKING_DIRECTORY ${PROTO_OUT}
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DEPENDS ${PROTO_FILES}
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COMMENT "Generating protobuf files"
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COMMAND_EXPAND_LISTS
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VERBATIM
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)
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set_source_files_properties(${GENERATED_FILES} PROPERTIES GENERATED TRUE)
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add_library(proto_interface INTERFACE ${GENERATED_FILES})
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