58 lines
1.8 KiB
CMake
58 lines
1.8 KiB
CMake
function(generate_single_protobuf target_name gen_dst protobuf_name executable)
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file(MAKE_DIRECTORY ${gen_dst})
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# Copied from myprotobuf.cmake.
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if (PROTOBUF_GENERATE_CPP_APPEND_PATH)
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# Create an include path for each file specified
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set(FIL ${cld3_src}/${protobuf_name})
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get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
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get_filename_component(ABS_PATH ${ABS_FIL} PATH)
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list(FIND _protobuf_include_path ${ABS_PATH} _contains_already)
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if (${_contains_already} EQUAL -1)
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list(APPEND _protobuf_include_path -I ${ABS_PATH})
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endif()
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else()
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set(_protobuf_include_path -I ${cld3_src})
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endif()
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if (DEFINED PROTOBUF_IMPORT_DIRS)
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foreach (DIR ${PROTOBUF_IMPORT_DIRS})
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get_filename_component(ABS_PATH ${DIR} ABSOLUTE)
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list(FIND _protobuf_include_path ${ABS_PATH} _contains_already)
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if (${_contains_already} EQUAL -1)
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list(APPEND _protobuf_include_path -I ${ABS_PATH})
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endif()
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endforeach()
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endif()
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#
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get_filename_component(protobuf_name_we ${protobuf_name} NAME_WE)
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set(gen_timestamp ${gen_dst}/${protobuf_name}.timestamp)
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set(gen_files
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${gen_dst}/${protobuf_name_we}.pb.cc
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${gen_dst}/${protobuf_name_we}.pb.h
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)
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set(gen_src ${cld3_src}/${protobuf_name})
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add_custom_command(
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OUTPUT
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${gen_timestamp}
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BYPRODUCTS
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${gen_files}
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COMMAND
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${executable}
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--cpp_out
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${gen_dst}
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${_protobuf_include_path}
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${gen_src}
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COMMAND
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echo 1> ${gen_timestamp}
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COMMENT "Generating protobuf ${protobuf_name} (${target_name})"
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DEPENDS
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${executable}
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${gen_src}
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VERBATIM
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)
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generate_target(${target_name} ${protobuf_name} ${gen_timestamp} "${gen_files}" ${gen_dst})
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endfunction()
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