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# Copyright (c) 2024-present The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://opensource.org/license/mit/.
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find_package(Doxygen COMPONENTS dot)
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if(DOXYGEN_FOUND)
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set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
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configure_file(Doxyfile.in ${doxyfile} USE_SOURCE_PERMISSIONS)
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# In CMake 3.27, The FindDoxygen module's doxygen_add_docs()
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# command gained a CONFIG_FILE option to specify a custom doxygen
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# configuration file.
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# TODO: Consider using it.
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add_custom_target(docs
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COMMAND Doxygen::doxygen ${doxyfile}
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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COMMENT "Generating developer documentation"
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VERBATIM USES_TERMINAL
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)
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else()
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add_custom_target(docs
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COMMAND ${CMAKE_COMMAND} -E echo "Error: Doxygen not found"
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)
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endif()
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