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Lemmy
19 lines
644 B
CMake
19 lines
644 B
CMake
if (NOT DEFINED INPUT_XML OR NOT DEFINED OUTPUT_XML)
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message(FATAL_ERROR "INPUT_XML and OUTPUT_XML must be set")
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endif()
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file(READ "${INPUT_XML}" PROTOCOL_XML)
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string(REPLACE "name=\"namespace\"" "name=\"name_space\"" PROTOCOL_XML "${PROTOCOL_XML}")
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# Only write when content has changed to avoid bumping mtime on every CMake run,
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# which would otherwise cause spurious rebuilds of the protocol C/H files and a
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# full relink of the binary.
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if(EXISTS "${OUTPUT_XML}")
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file(READ "${OUTPUT_XML}" EXISTING_XML)
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if(EXISTING_XML STREQUAL PROTOCOL_XML)
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return()
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endif()
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endif()
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file(WRITE "${OUTPUT_XML}" "${PROTOCOL_XML}")
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