52 lines
1.8 KiB
CMake
52 lines
1.8 KiB
CMake
# Author:
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# Sven Czarnian <devel@svcz.de>
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# License:
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# Closed Source
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# Brief:
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# Defines the protobuf functions
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# Brief:
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# Proto-files are compiled into C++ files
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# Parameters:
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# PROTO_FILES - The proto-files with the message description
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# SOURCE_FILES - Contains the filenames and paths of the generated files
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FUNCTION(ProtobufCompile PROTO_FILES SOURCE_FILES)
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SET(GENERATED_FILES "")
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FOREACH (PROTO ${PROTO_FILES})
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# get the relevant information to configure the protoc-run
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GET_FILENAME_COMPONENT(FILENAME ${PROTO} NAME_WLE)
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GET_FILENAME_COMPONENT(DIRECTORY ${PROTO} DIRECTORY)
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# define the output files
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SET(CPP_FILE ${CMAKE_CURRENT_BINARY_DIR}/protobuf/${FILENAME}.pb.cc)
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SET(HPP_FILE ${CMAKE_CURRENT_BINARY_DIR}/protobuf/${FILENAME}.pb.h)
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# create the protoc-directory
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FILE(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/protobuf)
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# define the protoc-command
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ADD_CUSTOM_COMMAND(
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OUTPUT ${CPP_FILE} ${HPP_FILE}
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DEPENDS protobuf
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COMMAND ${CMAKE_SOURCE_DIR}/external/bin/protoc.exe
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ARGS -I=${DIRECTORY} --cpp_out=${CMAKE_CURRENT_BINARY_DIR}/protobuf ${PROTO}
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/external/bin"
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COMMENT "Creating C++-sources for ${PROTO}"
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)
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# disable warnings
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IF (MSVC)
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SET_SOURCE_FILES_PROPERTIES(${CPP_FILE} PROPERTIES COMPILE_FLAGS "/wd4127 /wd5054 /wd4125 /wd4267")
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SET_SOURCE_FILES_PROPERTIES(${HPP_FILE} PROPERTIES COMPILE_FLAGS "/wd4127 /wd5054 /wd4125 /wd4267")
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ENDIF ()
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# add the generated files
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LIST(APPEND GENERATED_FILES ${CPP_FILE})
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LIST(APPEND GENERATED_FILES ${HPP_FILE})
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ENDFOREACH ()
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# set the output variables
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SET(${SOURCE_FILES} ${GENERATED_FILES} PARENT_SCOPE)
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ENDFUNCTION()
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