opencv/doc/CMakeLists.txt

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CMake
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#-----------------------
# CMake file for OpenCV docs
#-----------------------
set(HAVE_DOC_GENERATOR BUILD_DOCS AND (HAVE_SPHINX OR HAVE_DOXYGEN))
if(HAVE_DOC_GENERATOR)
project(opencv_docs)
# build lists of modules to be documented
set(BASE_MODULES "")
set(EXTRA_MODULES "")
foreach(mod ${OPENCV_MODULES_BUILD} ${OPENCV_MODULES_DISABLED_USER} ${OPENCV_MODULES_DISABLED_AUTO} ${OPENCV_MODULES_DISABLED_FORCE})
string(REGEX REPLACE "^opencv_" "" mod "${mod}")
if("${OPENCV_MODULE_opencv_${mod}_LOCATION}" STREQUAL "${OpenCV_SOURCE_DIR}/modules/${mod}")
list(APPEND BASE_MODULES ${mod})
else()
list(APPEND EXTRA_MODULES ${mod})
endif()
endforeach()
ocv_list_sort(BASE_MODULES)
ocv_list_sort(EXTRA_MODULES)
set(FIXED_ORDER_MODULES core imgproc imgcodecs videoio highgui video calib3d features2d objdetect ml flann photo stitching)
list(REMOVE_ITEM BASE_MODULES ${FIXED_ORDER_MODULES})
set(BASE_MODULES ${FIXED_ORDER_MODULES} ${BASE_MODULES})
set(DOC_LIST
"${OpenCV_SOURCE_DIR}/doc/opencv-logo.png"
"${OpenCV_SOURCE_DIR}/doc/opencv-logo2.png"
"${OpenCV_SOURCE_DIR}/doc/opencv-logo-white.png"
"${OpenCV_SOURCE_DIR}/doc/opencv.ico"
"${OpenCV_SOURCE_DIR}/doc/pattern.png"
"${OpenCV_SOURCE_DIR}/doc/acircles_pattern.png")
set(OPTIONAL_DOC_LIST "")
endif(HAVE_DOC_GENERATOR)
# ========= Sphinx docs =========
if(BUILD_DOCS AND HAVE_SPHINX)
if(NOT INSTALL_CREATE_DISTRIB)
list(APPEND DOC_LIST "${OpenCV_SOURCE_DIR}/doc/haartraining.htm")
endif()
# build lists of documentation files and generate table of contents for reference manual
set(DOC_FAKE_ROOT "${CMAKE_CURRENT_BINARY_DIR}/fake-root")
set(DOC_FAKE_ROOT_FILES "")
function(ocv_doc_add_file_to_fake_root source destination)
add_custom_command(
OUTPUT "${DOC_FAKE_ROOT}/${destination}"
COMMAND "${CMAKE_COMMAND}" -E copy "${source}" "${DOC_FAKE_ROOT}/${destination}"
DEPENDS "${source}"
COMMENT "Copying ${destination} to fake root..."
VERBATIM
)
list(APPEND DOC_FAKE_ROOT_FILES "${DOC_FAKE_ROOT}/${destination}")
set(DOC_FAKE_ROOT_FILES "${DOC_FAKE_ROOT_FILES}" PARENT_SCOPE)
endfunction()
function(ocv_doc_add_to_fake_root source)
if(ARGC GREATER 1)
set(destination "${ARGV1}")
else()
file(RELATIVE_PATH destination "${OpenCV_SOURCE_DIR}" "${source}")
endif()
if(IS_DIRECTORY "${source}")
file(GLOB_RECURSE files RELATIVE "${source}" "${source}/*")
foreach(file ${files})
ocv_doc_add_file_to_fake_root("${source}/${file}" "${destination}/${file}")
endforeach()
else()
ocv_doc_add_file_to_fake_root("${source}" "${destination}")
endif()
set(DOC_FAKE_ROOT_FILES "${DOC_FAKE_ROOT_FILES}" PARENT_SCOPE)
endfunction()
set(OPENCV_REFMAN_TOC "")
foreach(mod ${BASE_MODULES} ${EXTRA_MODULES})
if(EXISTS "${OPENCV_MODULE_opencv_${mod}_LOCATION}/doc/${mod}.rst")
ocv_doc_add_to_fake_root("${OPENCV_MODULE_opencv_${mod}_LOCATION}/doc" modules/${mod}/doc)
set(OPENCV_REFMAN_TOC "${OPENCV_REFMAN_TOC} ${mod}/doc/${mod}.rst\n")
endif()
endforeach()
configure_file("${OpenCV_SOURCE_DIR}/modules/refman.rst.in" "${DOC_FAKE_ROOT}/modules/refman.rst" @ONLY)
ocv_doc_add_to_fake_root("${OpenCV_SOURCE_DIR}/index.rst")
ocv_doc_add_to_fake_root("${OpenCV_SOURCE_DIR}/doc")
ocv_doc_add_to_fake_root("${OpenCV_SOURCE_DIR}/platforms/android")
ocv_doc_add_to_fake_root("${OpenCV_SOURCE_DIR}/samples")
set(BUILD_PLANTUML "")
if(PLANTUML)
set(BUILD_PLANTUML "-tplantuml")
endif()
if(PDFLATEX_COMPILER)
add_custom_target(docs
COMMAND ${SPHINX_BUILD} ${BUILD_PLANTUML} -b latex -c "${CMAKE_CURRENT_SOURCE_DIR}" "${DOC_FAKE_ROOT}" .
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/mymath.sty ${CMAKE_CURRENT_BINARY_DIR}
COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/patch_refman_latex.py" opencv2refman.tex
COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/patch_refman_latex.py" opencv2manager.tex
COMMAND ${CMAKE_COMMAND} -E echo "Generating opencv2refman.pdf"
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode opencv2refman.tex
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode opencv2refman.tex
COMMAND ${CMAKE_COMMAND} -E echo "Generating opencv2manager.pdf"
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode opencv2manager.tex
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode opencv2manager.tex
COMMAND ${CMAKE_COMMAND} -E echo "Generating opencv_user.pdf"
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode opencv_user.tex
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode opencv_user.tex
COMMAND ${CMAKE_COMMAND} -E echo "Generating opencv_tutorials.pdf"
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode opencv_tutorials.tex
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode opencv_tutorials.tex
COMMAND ${CMAKE_COMMAND} -E echo "Generating opencv_cheatsheet.pdf"
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode "${CMAKE_CURRENT_SOURCE_DIR}/opencv_cheatsheet.tex"
COMMAND ${PDFLATEX_COMPILER} -interaction=batchmode "${CMAKE_CURRENT_SOURCE_DIR}/opencv_cheatsheet.tex"
DEPENDS ${DOC_FAKE_ROOT_FILES}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating the PDF Manuals"
)
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LIST(APPEND OPTIONAL_DOC_LIST "${CMAKE_BINARY_DIR}/doc/opencv2refman.pdf" "${CMAKE_BINARY_DIR}/doc/opencv2manager.pdf"
"${CMAKE_BINARY_DIR}/doc/opencv_user.pdf" "${CMAKE_BINARY_DIR}/doc/opencv_tutorials.pdf" "${CMAKE_BINARY_DIR}/doc/opencv_cheatsheet.pdf")
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(docs PROPERTIES FOLDER "documentation")
endif()
endif()
add_custom_target(html_docs
COMMAND "${SPHINX_BUILD}" ${BUILD_PLANTUML} -b html -c "${CMAKE_CURRENT_SOURCE_DIR}" "${DOC_FAKE_ROOT}" ./_html
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/mymath.sty ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${DOC_FAKE_ROOT_FILES}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating Online Documentation"
)
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(html_docs PROPERTIES FOLDER "documentation")
endif()
endif()
# ========= Doxygen docs =========
if(BUILD_DOCS AND HAVE_DOXYGEN)
set(candidates)
set(all_headers)
set(all_images)
list(APPEND candidates ${BASE_MODULES} ${EXTRA_MODULES})
# blacklisted modules
ocv_list_filterout(candidates "^ts$")
# gathering headers
foreach(m ${candidates})
set(all_headers ${all_headers} "${OPENCV_MODULE_opencv_${m}_HEADERS}")
set(docs_dir "${OPENCV_MODULE_opencv_${m}_LOCATION}/doc")
if(EXISTS ${docs_dir})
set(all_images ${all_images} ${docs_dir})
set(all_headers ${all_headers} ${docs_dir})
endif()
endforeach()
# additional config
string(REGEX REPLACE ";" " \\\\\\n" CMAKE_DOXYGEN_INPUT_LIST "${all_headers}")
string(REGEX REPLACE ";" " \\\\\\n" CMAKE_DOXYGEN_IMAGE_PATH "${all_images}")
set(CMAKE_DOXYGEN_INDEX_MD "${CMAKE_SOURCE_DIR}/README.md")
set(CMAKE_DOXYGEN_LAYOUT "${CMAKE_CURRENT_SOURCE_DIR}/DoxygenLayout.xml")
set(CMAKE_DOXYGEN_OUTPUT_PATH "doxygen")
# writing file
set(doxyfile "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")
configure_file(Doxyfile.in ${doxyfile} @ONLY)
add_custom_target(doxygen
COMMAND ${DOXYGEN_BUILD} ${doxyfile}
DEPENDS ${doxyfile} ${all_headers} ${all_images})
endif()
if(HAVE_DOC_GENERATOR)
# installation
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foreach(f ${DOC_LIST})
install(FILES "${f}" DESTINATION "${OPENCV_DOC_INSTALL_PATH}" COMPONENT docs)
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endforeach()
foreach(f ${OPTIONAL_DOC_LIST})
install(FILES "${f}" DESTINATION "${OPENCV_DOC_INSTALL_PATH}" OPTIONAL COMPONENT docs)
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endforeach()
endif(HAVE_DOC_GENERATOR)