mirror of
https://github.com/opencv/opencv.git
synced 2024-12-15 18:09:11 +08:00
285 lines
12 KiB
CMake
285 lines
12 KiB
CMake
if(NOT BUILD_DOCS)
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return()
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endif()
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# Dependencies scheme (* - optional):
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#
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# javadoc* -> doxygen_javadoc* -> doxygen_cpp ---------> doxygen -> opencv_docs
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# \ \ / /
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# \ -> doxygen_python* -> /
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# ---------------------------------------------------------->
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find_package(Doxygen)
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if(DOXYGEN_FOUND)
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add_custom_target(doxygen)
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# not documented modules list
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set(blacklist "${DOXYGEN_BLACKLIST}")
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list(APPEND blacklist "ts" "world")
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unset(CMAKE_DOXYGEN_TUTORIAL_CONTRIB_ROOT)
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unset(CMAKE_DOXYGEN_TUTORIAL_JS_ROOT)
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# gathering headers
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set(paths_include)
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set(paths_doc)
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set(paths_bib)
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set(paths_sample)
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set(paths_tutorial)
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set(paths_hal_interface)
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set(refs_main)
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set(refs_extra)
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set(deps)
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foreach(m ${OPENCV_MODULES_MAIN} ${OPENCV_MODULES_EXTRA})
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set(the_module "${m}")
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if(NOT the_module MATCHES "^opencv_")
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set(the_module "opencv_${m}")
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endif()
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list(FIND blacklist ${m} _pos)
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if(NOT EXISTS "${OPENCV_MODULE_${the_module}_LOCATION}/include"
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AND NOT EXISTS "${OPENCV_MODULE_${the_module}_LOCATION}/doc"
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)
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set(_pos -2) # blacklist
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endif()
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if(${_pos} EQUAL -1)
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list(APPEND CMAKE_DOXYGEN_ENABLED_SECTIONS "HAVE_opencv_${m}")
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# include folder
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set(header_dir "${OPENCV_MODULE_opencv_${m}_LOCATION}/include")
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if(EXISTS "${header_dir}")
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list(APPEND paths_include "${header_dir}")
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list(APPEND deps ${header_dir})
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endif()
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# doc folder
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set(docs_dir "${OPENCV_MODULE_opencv_${m}_LOCATION}/doc")
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if(EXISTS "${docs_dir}")
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list(APPEND paths_doc "${docs_dir}")
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list(APPEND deps ${docs_dir})
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endif()
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# sample folder
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set(sample_dir "${OPENCV_MODULE_opencv_${m}_LOCATION}/samples")
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if(EXISTS "${sample_dir}")
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list(APPEND paths_sample "${sample_dir}")
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list(APPEND deps ${sample_dir})
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endif()
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# tutorial folder
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set(tutorial_dir "${OPENCV_MODULE_opencv_${m}_LOCATION}/tutorials")
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if(EXISTS "${tutorial_dir}")
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list(APPEND paths_tutorial "${tutorial_dir}")
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list(APPEND deps ${tutorial_dir})
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# tutorial reference entry
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file(GLOB tutorials RELATIVE "${OPENCV_MODULE_opencv_${m}_LOCATION}" "${tutorial_dir}/*.markdown")
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foreach (t ${tutorials})
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if (NOT DEFINED CMAKE_DOXYGEN_TUTORIAL_CONTRIB_ROOT)
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set(CMAKE_DOXYGEN_TUTORIAL_CONTRIB_ROOT "- @ref tutorial_contrib_root")
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set(tutorial_contrib_root "${CMAKE_CURRENT_BINARY_DIR}/contrib_tutorials.markdown")
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file(WRITE "${tutorial_contrib_root}"
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"Tutorials for contrib modules {#tutorial_contrib_root}\n"
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"=============================\n")
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endif()
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file(STRINGS "${OPENCV_MODULE_opencv_${m}_LOCATION}/${t}" tutorial_id LIMIT_COUNT 1 REGEX ".*{#[^}]+}")
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string(REGEX REPLACE ".*{#([^}]+)}" "\\1" tutorial_id "${tutorial_id}")
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file(APPEND "${tutorial_contrib_root}" "- ${m}. @subpage ${tutorial_id}\n")
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endforeach()
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endif()
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# HAL replacement file
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set(replacement_header "${OPENCV_MODULE_opencv_${m}_LOCATION}/src/hal_replacement.hpp")
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if(EXISTS "${replacement_header}")
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list(APPEND paths_hal_interface "${replacement_header}")
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endif()
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# BiBTeX file
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set(bib_file "${docs_dir}/${m}.bib")
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if(EXISTS "${bib_file}")
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set(paths_bib "${paths_bib} ${bib_file}")
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list(APPEND deps ${bib_file})
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endif()
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# Reference entry
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set(one_ref "\t- ${m}. @ref ${m}\n")
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list(FIND OPENCV_MODULES_EXTRA ${m} _pos)
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if(${_pos} EQUAL -1)
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set(refs_main "${refs_main}${one_ref}")
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else()
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set(refs_extra "${refs_extra}${one_ref}")
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endif()
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endif()
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endforeach()
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# fix references
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# set(ref_header "Module name | Folder\n----------- | ------")
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# if(refs_main)
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# set(refs_main "### Main modules\n${ref_header}\n${refs_main}")
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# endif()
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# if(refs_extra)
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# set(refs_extra "### Extra modules\n${ref_header}\n${refs_extra}")
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# endif()
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if(refs_main)
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set(refs_main "- Main modules:\n${refs_main}")
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endif()
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if(refs_extra)
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set(refs_extra "- Extra modules:\n${refs_extra}")
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endif()
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# additional config
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set(doxyfile "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")
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set(rootfile "${CMAKE_CURRENT_BINARY_DIR}/root.markdown")
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set(bibfile "${CMAKE_CURRENT_SOURCE_DIR}/opencv.bib")
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set(faqfile "${CMAKE_CURRENT_SOURCE_DIR}/faq.markdown")
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set(tutorial_path "${CMAKE_CURRENT_SOURCE_DIR}/tutorials")
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set(tutorial_py_path "${CMAKE_CURRENT_SOURCE_DIR}/py_tutorials")
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set(CMAKE_DOXYGEN_TUTORIAL_JS_ROOT "- @ref tutorial_js_root")
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set(tutorial_js_path "${CMAKE_CURRENT_SOURCE_DIR}/js_tutorials")
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set(example_path "${CMAKE_SOURCE_DIR}/samples")
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set(doxygen_image_path
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${CMAKE_CURRENT_SOURCE_DIR}/images
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${paths_doc}
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${tutorial_path}
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${tutorial_py_path}
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${tutorial_js_path}
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${paths_tutorial}
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#${OpenCV_SOURCE_DIR}/samples/data # TODO: need to resolve ambiguous conflicts first
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${OpenCV_SOURCE_DIR}
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${OpenCV_SOURCE_DIR}/modules # <opencv>/modules
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${OPENCV_EXTRA_MODULES_PATH} # <opencv_contrib>/modules
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${OPENCV_DOCS_EXTRA_IMAGE_PATH} # custom variable for user modules
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)
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# set export variables
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string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_INPUT_LIST "${rootfile} ; ${faqfile} ; ${paths_include} ; ${paths_hal_interface} ; ${paths_doc} ; ${tutorial_path} ; ${tutorial_py_path} ; ${tutorial_js_path} ; ${paths_tutorial} ; ${tutorial_contrib_root}")
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string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_IMAGE_PATH "${doxygen_image_path}")
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string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_EXCLUDE_LIST "${CMAKE_DOXYGEN_EXCLUDE_LIST}")
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string(REPLACE ";" " " CMAKE_DOXYGEN_ENABLED_SECTIONS "${CMAKE_DOXYGEN_ENABLED_SECTIONS}")
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# TODO: remove paths_doc from EXAMPLE_PATH after face module tutorials/samples moved to separate folders
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string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_EXAMPLE_PATH "${example_path} ; ${paths_doc} ; ${paths_sample}")
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string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_INCLUDE_ROOTS "${paths_include}")
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set(CMAKE_DOXYGEN_LAYOUT "${CMAKE_CURRENT_BINARY_DIR}/DoxygenLayout.xml")
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set(CMAKE_DOXYGEN_OUTPUT_PATH "doxygen")
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set(CMAKE_DOXYGEN_MAIN_REFERENCE "${refs_main}")
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set(CMAKE_DOXYGEN_EXTRA_REFERENCE "${refs_extra}")
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set(CMAKE_EXTRA_BIB_FILES "${bibfile} ${paths_bib}")
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if (CMAKE_DOXYGEN_GENERATE_QHP)
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set(CMAKE_DOXYGEN_GENERATE_QHP "YES")
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else()
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set(CMAKE_DOXYGEN_GENERATE_QHP "NO")
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endif()
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list(APPEND CMAKE_DOXYGEN_HTML_FILES "${CMAKE_CURRENT_SOURCE_DIR}/opencv.ico")
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list(APPEND CMAKE_DOXYGEN_HTML_FILES "${CMAKE_CURRENT_SOURCE_DIR}/pattern.png")
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list(APPEND CMAKE_DOXYGEN_HTML_FILES "${CMAKE_CURRENT_SOURCE_DIR}/acircles_pattern.png")
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list(APPEND CMAKE_DOXYGEN_HTML_FILES "${CMAKE_CURRENT_SOURCE_DIR}/bodybg.png")
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# list(APPEND CMAKE_DOXYGEN_HTML_FILES "${CMAKE_CURRENT_SOURCE_DIR}/mymath.sty")
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list(APPEND CMAKE_DOXYGEN_HTML_FILES "${CMAKE_CURRENT_SOURCE_DIR}/tutorial-utils.js")
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string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_HTML_FILES "${CMAKE_DOXYGEN_HTML_FILES}")
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set(OPENCV_DOCS_DOT_PATH "" CACHE PATH "Doxygen/DOT_PATH value")
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set(CMAKECONFIG_DOT_PATH "${OPENCV_DOCS_DOT_PATH}")
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set(OPENCV_DOCS_HAVE_DOT "NO" CACHE BOOL "Doxygen: build extra diagrams")
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set(CMAKECONFIG_HAVE_DOT "${OPENCV_DOCS_HAVE_DOT}")
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# 'png' is good enough for compatibility (but requires +50% storage space)
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set(OPENCV_DOCS_DOT_IMAGE_FORMAT "svg" CACHE STRING "Doxygen/DOT_IMAGE_FORMAT value")
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set(CMAKECONFIG_DOT_IMAGE_FORMAT "${OPENCV_DOCS_DOT_IMAGE_FORMAT}")
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# Doxygen 1.8.16 fix: https://github.com/doxygen/doxygen/pull/6870
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# NO is needed here: https://github.com/opencv/opencv/pull/16039
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set(OPENCV_DOCS_INTERACTIVE_SVG "NO" CACHE BOOL "Doxygen/INTERACTIVE_SVG value")
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set(CMAKECONFIG_INTERACTIVE_SVG "${OPENCV_DOCS_INTERACTIVE_SVG}")
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set(OPENCV_DOCS_DOXYFILE_IN "Doxyfile.in" CACHE PATH "Doxygen configuration template file (Doxyfile.in)")
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set(OPENCV_DOCS_DOXYGEN_LAYOUT "DoxygenLayout.xml" CACHE PATH "Doxygen layout file (.xml)")
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# writing file
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configure_file("${OPENCV_DOCS_DOXYGEN_LAYOUT}" DoxygenLayout.xml @ONLY)
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configure_file("${OPENCV_DOCS_DOXYFILE_IN}" ${doxyfile} @ONLY)
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configure_file(root.markdown.in ${rootfile} @ONLY)
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# js tutorial assets
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set(opencv_tutorial_html_dir "${CMAKE_CURRENT_BINARY_DIR}/doxygen/html")
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set(js_tutorials_assets_dir "${CMAKE_CURRENT_SOURCE_DIR}/js_tutorials/js_assets")
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set(js_tutorials_assets_deps "")
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# make sure the build directory exists
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file(MAKE_DIRECTORY "${opencv_tutorial_html_dir}")
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# gather and copy specific files for js tutorials
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file(GLOB_RECURSE js_assets "${js_tutorials_assets_dir}/*")
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ocv_list_filterout(js_assets "\\\\.eslintrc.json")
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list(APPEND js_assets "${OpenCV_SOURCE_DIR}/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/Data/box.mp4")
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if(BUILD_opencv_js)
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set(ocv_js_dir "${CMAKE_BINARY_DIR}/bin")
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set(ocv_js "opencv.js")
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list(APPEND js_assets "${ocv_js_dir}/${ocv_js}")
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elseif(DEFINED OPENCV_JS_LOCATION)
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list(APPEND js_assets "${OPENCV_JS_LOCATION}")
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endif()
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# copy haar cascade files
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set(haar_cascade_files "")
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set(data_harrcascades_path "${OpenCV_SOURCE_DIR}/data/haarcascades/")
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list(APPEND js_tutorials_assets_deps "${data_harrcascades_path}/haarcascade_frontalface_default.xml" "${data_harrcascades_path}/haarcascade_eye.xml")
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list(APPEND js_assets "${data_harrcascades_path}/haarcascade_frontalface_default.xml" "${data_harrcascades_path}/haarcascade_eye.xml")
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foreach(f ${js_assets})
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get_filename_component(fname "${f}" NAME)
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add_custom_command(OUTPUT "${opencv_tutorial_html_dir}/${fname}"
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COMMAND ${CMAKE_COMMAND} -E copy_if_different "${f}" "${opencv_tutorial_html_dir}/${fname}"
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DEPENDS "${f}"
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COMMENT "Copying ${fname}"
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)
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list(APPEND js_tutorials_assets_deps "${f}" "${opencv_tutorial_html_dir}/${fname}")
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endforeach()
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add_custom_target(
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doxygen_cpp
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COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
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DEPENDS ${doxyfile} ${rootfile} ${bibfile} ${deps} ${js_tutorials_assets_deps}
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COMMENT "Generate Doxygen documentation"
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)
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if(NOT DEFINED HAVE_PYTHON_BS4 AND PYTHON_DEFAULT_EXECUTABLE)
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# Documentation post-processing tool requires BuautifulSoup Python package
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execute_process(COMMAND "${PYTHON_DEFAULT_EXECUTABLE}" -c "import bs4; from bs4 import BeautifulSoup; print(bs4.__version__)"
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RESULT_VARIABLE _result
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OUTPUT_VARIABLE _bs4_version
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(NOT _result EQUAL 0)
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set(HAVE_PYTHON_BS4 0 CACHE INTERNAL "")
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else()
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message(STATUS "Python BeautifulSoup (bs4) version: ${_bs4_version}")
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set(HAVE_PYTHON_BS4 1 CACHE INTERNAL "")
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endif()
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endif()
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if(PYTHON_DEFAULT_EXECUTABLE
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AND HAVE_PYTHON_BS4
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AND OPENCV_PYTHON_SIGNATURES_FILE
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AND TARGET gen_opencv_python_source)
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add_custom_target(doxygen_python
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COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/tools/add_signatures.py" "${CMAKE_CURRENT_BINARY_DIR}/doxygen/html/" "${OPENCV_PYTHON_SIGNATURES_FILE}" "python"
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DEPENDS doxygen_cpp gen_opencv_python_source
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COMMENT "Inject Python signatures into documentation"
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)
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endif()
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add_dependencies(doxygen doxygen_cpp)
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if(TARGET doxygen_python)
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add_dependencies(doxygen doxygen_python)
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endif()
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if(TARGET doxygen_javadoc)
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add_dependencies(doxygen_cpp doxygen_javadoc)
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endif()
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add_dependencies(opencv_docs doxygen)
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install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doxygen/html
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DESTINATION "${OPENCV_DOC_INSTALL_PATH}"
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COMPONENT "docs" OPTIONAL
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${compatible_MESSAGE_NEVER}
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)
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endif()
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