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# Building doxygen documentation
find_package(Doxygen)
if(SDBUSCPP_BUILD_DOXYGEN_DOCS)
if(DOXYGEN_FOUND)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
add_custom_target(doc
COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen"
VERBATIM)
# workaround bug https://github.com/doxygen/doxygen/pull/6787
add_custom_command(TARGET doc POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_LIST_DIR}/sdbus-c++-class-diagram.png ${CMAKE_CURRENT_BINARY_DIR}/html/.)
else()
message(WARNING "Documentation enabled, but Doxygen cannot be found")
endif()
endif()
if(SDBUSCPP_INSTALL)
install(FILES sdbus-c++-class-diagram.png
sdbus-c++-class-diagram.uml
systemd-dbus-config.md
using-sdbus-c++.md
DESTINATION ${CMAKE_INSTALL_DOCDIR} COMPONENT sdbus-c++-doc)
if (SDBUSCPP_BUILD_DOXYGEN_DOCS AND DOXYGEN_FOUND)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION ${CMAKE_INSTALL_DOCDIR} OPTIONAL COMPONENT sdbus-c++-doc)
endif()
endif()
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