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112 lines
3.6 KiB
112 lines
3.6 KiB
# Use FindDoxygen.cmake to generate documentation.
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option(DOXYGEN_GENERATE_HTML "Generate HTML" ON)
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option(DOXYGEN_GENERATE_MAN "Generate man pages" OFF)
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option(DOXYGEN_MAN_LINKS "Generate man links" ON)
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option(DOXYGEN_GENERATE_LATEX "Generate LaTeX" OFF)
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# If the case-insensitive value of the cmake option is one of
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# "off, no, false" or 0, it is equal to false, otherwise true.
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# And the values of the doxygen config does not exactly match it.
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# So we need to convert the cmake option to a doxygen config.
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macro(_convert_to_dx_cfg CMK_OPTION)
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if (${CMK_OPTION})
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set(${CMK_OPTION} YES)
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else()
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set(${CMK_OPTION} NO)
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endif()
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endmacro()
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macro(UseDoxygen)
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if (${CMAKE_VERSION} VERSION_LESS "3.9")
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# Old versions of cmake have poor support for Doxygen generation.
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message(FATAL_ERROR "Doxygen generation only enabled for cmake 3.9 and higher")
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else()
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find_package(Doxygen)
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if (DOXYGEN_FOUND)
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set(DOXYGEN_PROJECT_NAME ${PROJECT_NAME})
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set(DOXYGEN_PROJECT_NUMBER ${EVENT_PACKAGE_VERSION})
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set(DOXYGEN_PROJECT_BRIEF "Event notification library")
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set(DOXYGEN_OUTPUT_DIRECTORY doxygen)
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set(DOXYGEN_STRIP_FROM_PATH include)
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set(DOXYGEN_JAVADOC_AUTOBRIEF YES)
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set(DOXYGEN_OPTIMIZE_OUTPUT_FOR_C YES)
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set(DOXYGEN_SORT_BRIEF_DOCS YES)
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set(DOXYGEN_RECURSIVE NO)
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_convert_to_dx_cfg(DOXYGEN_GENERATE_HTML)
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_convert_to_dx_cfg(DOXYGEN_GENERATE_MAN)
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_convert_to_dx_cfg(DOXYGEN_MAN_LINKS)
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_convert_to_dx_cfg(DOXYGEN_GENERATE_LATEX)
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set(DOXYGEN_LATEX_CMD_NAME latex)
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set(DOXYGEN_PAPER_TYPE a4wide)
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set(DOXYGEN_PDF_HYPERLINKS NO)
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set(DOXYGEN_GENERATE_RTF NO)
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set(DOXYGEN_GENERATE_XML NO)
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set(DOXYGEN_GENERATE_CHI NO)
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set(DOXYGEN_PREDEFINED TAILQ_ENTRY
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RB_ENTRY
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EVENT_DEFINED_TQENTRY_
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EVENT_IN_DOXYGEN_
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)
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set(DOX_INPUT include/event2/buffer.h
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include/event2/buffer_compat.h
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include/event2/bufferevent.h
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include/event2/bufferevent_compat.h
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include/event2/bufferevent_ssl.h
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include/event2/dns.h
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include/event2/dns_compat.h
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include/event2/event.h
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include/event2/event_compat.h
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include/event2/http.h
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include/event2/http_compat.h
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include/event2/listener.h
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include/event2/rpc.h
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include/event2/rpc_compat.h
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include/event2/tag.h
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include/event2/tag_compat.h
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include/event2/thread.h
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include/event2/util.h
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)
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# Add 'doxygen' target
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doxygen_add_docs(doxygen
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${DOX_INPUT}
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ALL
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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COMMENT "Generating doxygen documentation for ${PROJECT_NAME}..."
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)
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# Use 'make clean' to remove the generated directory
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set_property(DIRECTORY
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PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
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"${PROJECT_BINARY_DIR}/${DOXYGEN_OUTPUT_DIRECTORY}"
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)
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# Install html into <prefix>/share/doc/<project>
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if ("${DOXYGEN_GENERATE_HTML}" STREQUAL "YES")
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install(DIRECTORY
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${PROJECT_BINARY_DIR}/${DOXYGEN_OUTPUT_DIRECTORY}/html
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DESTINATION ${CMAKE_INSTALL_PREFIX}/share/doc/${PROJECT_NAME}
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COMPONENT doc
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)
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endif()
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# Install manual into <prefix>/share/man/man3
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if ("${DOXYGEN_GENERATE_MAN}" STREQUAL "YES")
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install(DIRECTORY
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${PROJECT_BINARY_DIR}/${DOXYGEN_OUTPUT_DIRECTORY}/man/man3
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DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man
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COMPONENT doc
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)
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endif()
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else(DOXYGEN_FOUND)
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message(FATAL_ERROR "Doxygen command not found, set EVENT__DOXYGEN to disable")
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endif (DOXYGEN_FOUND)
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endif()
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endmacro()
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