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24 lines
1.2 KiB
24 lines
1.2 KiB
set(NANOPB_PLUGIN "${CMAKE_CURRENT_LIST_DIR}/nanopb/generator/protoc-gen-nanopb") |
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function(nanopb_generate PROTO_FILE PB_OUT HDR_VAR SRC_VAR) |
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get_filename_component(PROTO_FILE_NAME ${PROTO_FILE} NAME_WE) |
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get_filename_component(PROTO_FILE_PATH ${PROTO_FILE} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) |
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get_filename_component(PROTO_FILE_DIR ${PROTO_FILE_PATH} DIRECTORY) |
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set(PROTO_HDR "${PB_OUT}/${PROTO_FILE_NAME}.pb.h") |
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set(PROTO_SRC "${PB_OUT}/${PROTO_FILE_NAME}.pb.c") |
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set(${HDR_VAR} ${${HDR_VAR}} ${PROTO_HDR} PARENT_SCOPE) |
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set(${SRC_VAR} ${${SRC_VAR}} ${PROTO_SRC} PARENT_SCOPE) |
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if(NOT CMAKE_SCRIPT_MODE_FILE) |
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add_custom_command(OUTPUT ${PROTO_HDR} ${PROTO_SRC} |
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COMMAND protoc |
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--plugin=protoc-gen-nanopb=${NANOPB_PLUGIN} |
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--nanopb_out=${PB_OUT} |
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--proto_path ${PROTO_FILE_DIR} |
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${PROTO_FILE_PATH} |
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DEPENDS ${PROTO_FILE_PATH} |
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COMMENT "Generating nanopb sources for ${PROTO_FILE}") |
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set_property(SOURCE ${PROTO_HDR} ${PROTO_SRC} PROPERTY GENERATED TRUE) |
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endif() |
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list(APPEND ADDITIONAL_MAKE_CLEAN_FILES ${PROTO_HDR} ${PROTO_SRC}) |
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endfunction() |
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