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