Change cmake files to make documentation optional (#2)
* CHAM-613 - Add cmake options for building and downloading docs Signed-off-by: Patrick Masselink <patrick.masselink@adlinktech.com>
This commit is contained in:
parent
22a75729c5
commit
1289c7f7dc
3 changed files with 270 additions and 289 deletions
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@ -70,8 +70,15 @@ add_subdirectory(util)
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add_subdirectory(core)
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add_subdirectory(tools)
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add_subdirectory(scripts)
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#add_subdirectory(examples)
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#add_subdirectory(docs)
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option(USE_DOCS "Enable documentation." OFF)
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if(USE_DOCS)
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add_subdirectory(docs)
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else()
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message(STATUS "${CMAKE_PROJECT_NAME} documentation: disabled (-DUSE_DOCS=1 to enable)")
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endif()
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add_subdirectory(examples)
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# Pull-in CPack and support for generating <Package>Config.cmake and packages.
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include(Packaging)
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@ -8,50 +8,101 @@
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# http://www.eclipse.org/org/documents/edl-v10.php.
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#
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# SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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#
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# TODO depending on requirements we can add/remove options as needed,
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# these are examples of generators we'll need as a minimum.
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# Perhaps we should also consider options for building subset of all docs.
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# When a certain doc is related to a target, no option is needed; you can simply check if the target exists
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# (i.e. if a target 'ddsc' exists, build ddsc api docs). And possibly make the target definition dependent on an option.
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option(BUILD_DOCS, "Enable generation of docs." OFF)
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# Above option should only be set when building master on a designated Jenkins job; every other
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# Jenkins job/development machine can download them from there.
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set(JENKINS_BASE_URI "http://jenkins.prismtech.com:8080/")
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set(JENKINS_DOCS_JOB_NAME "BuildChameleonLinux64bit")
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set(PROJECT_PDF_URI "${JENKINS_BASE_URI}/job/${JENKINS_DOCS_JOB_NAME}/lastSuccessfulBuild/artifact/cham/builds/${CMAKE_PROJECT_NAME}.pdf")
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set(PROJECT_HTML_URI "${JENKINS_BASE_URI}/job/${JENKINS_DOCS_JOB_NAME}/lastSuccessfulBuild/artifact/cham/builds/${CMAKE_PROJECT_NAME}HTML.tar.gz")
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set(DOCS_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/..")
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option(BUILD_DOCS "Build documentation." OFF)
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option(DOWNLOAD_DOCS "Download documentation." OFF)
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# When BUILD_DOCS is set, missing deps are treated as fatal errors
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if (BUILD_DOCS)
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find_program(SPHINX_EXECUTABLE NAMES sphinx-build DOC "Sphinx documentation builder")
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if (NOT SPHINX_EXECUTABLE)
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set(BUILD_DOCS off)
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message("-- Unable to find sphinx-build executable -> download documentation")
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endif()
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set(mode FATAL_ERROR)
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else()
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set(mode STATUS)
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endif()
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if (BUILD_DOCS)
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find_package(Doxygen)
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if (NOT Doxygen_FOUND)
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set(BUILD_DOCS off)
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message("-- Unable to find Doxygen -> download documentation")
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endif()
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find_program(SPHINX_EXECUTABLE NAMES sphinx-build DOC "Sphinx documentation builder")
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if (NOT SPHINX_EXECUTABLE)
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message(${mode} "${CMAKE_PROJECT_NAME} documentation: unable to find sphinx-build executable")
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endif()
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if (BUILD_DOCS)
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# Creating pdf from latex requires latexmk (which depends on perl, latexpdf et. al)
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find_program(LATEXMK_EXECUTABLE NAMES latexmk DOC "LateX PDF Generator")
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if (NOT LATEXMK_EXECUTABLE)
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set(BUILD_DOCS off)
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message("-- Unable to find latexmk executable -> download documentation")
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endif()
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find_package(Doxygen)
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if (NOT Doxygen_FOUND)
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message(${mode} "${CMAKE_PROJECT_NAME} documentation: unable to find Doxygen")
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endif()
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if (BUILD_DOCS)
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# Generate ddsc API docs in XML format using Doxygen
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# Creating pdf from latex requires latexmk (which depends on perl, latexpdf et. al)
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find_program(LATEXMK_EXECUTABLE NAMES latexmk DOC "LateX PDF Generator")
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if (NOT LATEXMK_EXECUTABLE)
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message(${mode} "${CMAKE_PROJECT_NAME} documentation: unable to find latexmk")
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endif()
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if ((NOT DOWNLOAD_DOCS) AND SPHINX_EXECUTABLE AND Doxygen_FOUND AND LATEXMK_EXECUTABLE)
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# User requested docs (USE_DOCS=1) and did not explicitely request to download docs (DOWNLOAD_DOCS=0)
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# All prerequisites are available to build docs, so force BUILD_DOCS even when the user did not enable it explicitely
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set(BUILD_DOCS ON PARENT_SCOPE) # for examples' docs
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set(BUILD_DOCS ON)
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message(STATUS "${CMAKE_PROJECT_NAME} documentation: Success (build)")
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else()
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# User requested docs (USE_DOCS=1) and prefers to download instead of build (or prerequisites are not available).
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# So force DOWNLOAD_DOCS even when user did not enable it explicitely
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set(DOWNLOAD_DOCS ON PARENT_SCOPE) # for examples' docs
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set(DOWNLOAD_DOCS ON)
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message(STATUS "${CMAKE_PROJECT_NAME} documentation: Success (download)")
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endif()
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#set(DOCS_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/..")
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if (DOWNLOAD_DOCS)
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set(JENKINS_BASE_URI "http://jenkins.prismtech.com:8080/")
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set(JENKINS_DOCS_JOB_NAME "BuildChameleonLinux64bit")
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set(PROJECT_PDF_URI "${JENKINS_BASE_URI}/job/${JENKINS_DOCS_JOB_NAME}/lastSuccessfulBuild/artifact/cham/builds/docs/${CMAKE_PROJECT_NAME}.pdf")
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set(PROJECT_HTML_URI "${JENKINS_BASE_URI}/job/${JENKINS_DOCS_JOB_NAME}/lastSuccessfulBuild/artifact/cham/builds/docs/${CMAKE_PROJECT_NAME}HTML.tar.gz")
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add_custom_target(docs ALL)
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find_program(WGET_EXECUTABLE NAMES wget DOC "wget")
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if (WGET_EXECUTABLE)
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# prevent wget to create numbered downloads.
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add_custom_command(TARGET docs
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COMMAND ${CMAKE_COMMAND}
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-E remove -f "${CMAKE_PROJECT_NAME}HTML.tar.gz"
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VERBATIM)
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add_custom_command(TARGET docs
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COMMAND ${WGET_EXECUTABLE}
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-q ${PROJECT_HTML_URI} ${PROJECT_PDF_URI}
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COMMENT "Downloading documentation from target."
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VERBATIM)
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# To make downloading and packaging easier.
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# add_custom_command(TARGET docs
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# COMMAND ${CMAKE_COMMAND}
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# -E rename ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.pdf ${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}.pdf
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# VERBATIM)
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else()
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message(STATUS "Unable to find wget. Download docs now.")
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# Just try to download the docs straight away.
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file(DOWNLOAD ${PROJECT_HTML_URI} ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}HTML.tar.gz)
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file(DOWNLOAD ${PROJECT_PDF_URI} ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.pdf)
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endif()
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add_custom_command(TARGET docs
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COMMAND ${CMAKE_COMMAND}
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-E tar "zxf" "${CMAKE_PROJECT_NAME}HTML.tar.gz" .
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VERBATIM)
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# Remove downloaded files when cleaning the build tree
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set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
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html
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${CMAKE_PROJECT_NAME}HTML.tar.gz
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${CMAKE_PROJECT_NAME}.pdf)
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elseif(BUILD_DOCS)
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# Generate ddsc API docs in XML format using Doxygen, if the ddsc target is defined.
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# The XML will serve as input for sphinx' breathe plugin
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if (TARGET ${CMAKE_PROJECT_NAME}::ddsc)
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# Process doxygen configuration file, for ddsc
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@ -73,13 +124,10 @@ if (BUILD_DOCS)
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# Add ddsc api docs to sphinx' breathe projects
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set(sph_conf_breathe_projs "\"ddsc_api\": \"${doxy_conf_outputdir}/xml\"")
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add_custom_command(
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TARGET ddsc_docs
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add_custom_command(TARGET ddsc_docs
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POST_BUILD
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WORKING_DIRECTORY "${doxy_conf_outputdir}"
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COMMAND ${CMAKE_COMMAND}
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-E tar "zcf" "${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}_C_HTML.tar.gz" "ddsc"
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)
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COMMAND ${CMAKE_COMMAND} -E tar "zcf" "${CMAKE_PROJECT_NAME}_C_HTML.tar.gz" "ddsc")
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endif()
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# Process sphinx configuration file
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@ -102,124 +150,71 @@ if (BUILD_DOCS)
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# Log stdout (not stderr) to a file instead of messing up build output
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set(docs_builder_log "sphinx-build-${builder}.log")
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add_custom_command(
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OUTPUT ${docs_builder_output}
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add_custom_command(OUTPUT ${docs_builder_output}
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COMMAND ${SPHINX_EXECUTABLE}
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-b ${builder}
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-d ${CMAKE_CURRENT_BINARY_DIR}/cache
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-c ${CMAKE_CURRENT_BINARY_DIR}
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${PROJECT_SOURCE_DIR}/docs
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${CMAKE_CURRENT_BINARY_DIR}/${builder}
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> ${docs_builder_log}
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${CMAKE_CURRENT_BINARY_DIR}/${builder} > ${docs_builder_log}
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COMMENT "Running Sphinx for ${builder} output"
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VERBATIM
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)
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VERBATIM)
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# FIXME: This is definitely in the wrong location
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if(builder STREQUAL html)
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add_custom_command(
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OUTPUT ${docs_builder_output}
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add_custom_command(OUTPUT ${docs_builder_output}
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COMMAND ${CMAKE_COMMAND}
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-E tar "zcf"
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"${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}HTML.tar.gz"
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"${CMAKE_CURRENT_BINARY_DIR}/html"
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"${CMAKE_PROJECT_NAME}HTML.tar.gz"
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"html"
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APPEND
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VERBATIM
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)
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VERBATIM)
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endif()
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# Create a pdf from the latex builder output, by appending a latexmk command
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# TODO look into rinohtype as an alternative (don't bother with rst2pdf, it's no good)
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if(builder STREQUAL latex)
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add_custom_command(
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OUTPUT ${docs_builder_output}
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add_custom_command(OUTPUT ${docs_builder_output}
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COMMAND ${LATEXMK_EXECUTABLE}
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-interaction=nonstopmode
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-silent
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-output-directory=${builder}
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-pdf -dvi- -ps- -cd- ${builder}/${CMAKE_PROJECT_NAME}.tex
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APPEND
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VERBATIM
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)
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add_custom_command(
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OUTPUT ${docs_builder_output}
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VERBATIM)
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# Move the pdf, so that install rules don't need to differentiate between built and downloaded docs
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add_custom_command(OUTPUT ${docs_builder_output}
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COMMAND ${CMAKE_COMMAND}
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-E rename
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${CMAKE_CURRENT_BINARY_DIR}/latex/${CMAKE_PROJECT_NAME}.pdf
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${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}.pdf
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"latex/${CMAKE_PROJECT_NAME}.pdf"
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"${CMAKE_PROJECT_NAME}.pdf"
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APPEND
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VERBATIM
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)
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VERBATIM)
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endif()
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# OUTPUT is a fake target / symbolic name, not an actual file
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set_property(SOURCE ${docs_builder_output} PROPERTY SYMBOLIC 1)
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# Remove generated files when cleaning the build tree
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set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${builder} ${docs_builder_log})
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set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
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${builder}
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${docs_builder_log})
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# Include this builder as a dependency of the general 'docs' target
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list(APPEND docs_outputs ${docs_builder_output})
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endforeach()
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# Remove generated files when cleaning the build tree
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set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}HTML.tar.gz ${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}.pdf)
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set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
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${CMAKE_PROJECT_NAME}HTML.tar.gz
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${CMAKE_PROJECT_NAME}.pdf)
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add_custom_target(docs ALL DEPENDS ddsc_docs ${docs_outputs})
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else()
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add_custom_target(docs ALL)
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find_program(WGET_EXECUTABLE NAMES wget DOC "wget")
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if (WGET_EXECUTABLE)
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# prevent wget to create numbered downloads.
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add_custom_command(
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TARGET docs
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COMMAND ${CMAKE_COMMAND}
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-E remove -f "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}HTML.tar.gz"
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VERBATIM
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)
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add_custom_command(
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TARGET docs
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COMMAND ${WGET_EXECUTABLE}
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-q
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${PROJECT_HTML_URI}
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${PROJECT_PDF_URI}
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COMMENT "Downloading documentation from target."
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VERBATIM
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)
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# To make downloading and packaging easier.
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add_custom_command(
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TARGET docs
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COMMAND ${CMAKE_COMMAND}
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-E rename
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${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.pdf
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${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}.pdf
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VERBATIM
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)
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else()
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message("-- Unable to find wget. Download docs now.")
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# Just try to download the docs straight away.
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file(DOWNLOAD
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${PROJECT_HTML_URI}
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${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}HTML.tar.gz)
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file(DOWNLOAD
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${PROJECT_PDF_URI}
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${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}.pdf)
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endif()
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add_custom_command(
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TARGET docs
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COMMAND ${CMAKE_COMMAND}
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-E tar "zxf" "${CMAKE_PROJECT_NAME}HTML.tar.gz" .
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VERBATIM
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)
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# Remove generated files when cleaning the build tree
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set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES html ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}HTML.tar.gz ${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}.pdf)
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endif()
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install(
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DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
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install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
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DESTINATION ${CMAKE_INSTALL_DOCDIR}
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COMPONENT dev)
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install(
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FILES ${DOCS_OUTPUT_DIR}/${CMAKE_PROJECT_NAME}.pdf
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.pdf
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DESTINATION ${CMAKE_INSTALL_DOCDIR}
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COMPONENT dev)
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@ -15,21 +15,29 @@ add_subdirectory(helloworld)
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add_subdirectory(roundtrip)
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add_subdirectory(throughput)
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# Examples HTML documentation
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set(EXAMPLES_HTML_ARCHIVE "${CMAKE_PROJECT_NAME}ExamplesHTML.tar.gz")
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set(EXAMPLES_HTML_URI "http://jenkins.prismtech.com:8080/job/BuildChameleonLinux64bit/lastSuccessfulBuild/artifact/cham/builds/examples/${EXAMPLES_HTML_ARCHIVE}")
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if (BUILD_DOCS)
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find_program(SPHINX_EXECUTABLE NAMES sphinx-build DOC "Sphinx documentation builder")
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if (NOT SPHINX_EXECUTABLE)
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message(STATUS "Unable to find sphinx-build executable, downloading examples docs...")
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set(BUILD_DOCS off)
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if (USE_DOCS)
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# TODO Move to docs CMakeLists
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set(EXAMPLES_HTML_ARCHIVE "${CMAKE_PROJECT_NAME}ExamplesHTML.tar.gz")
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if (DOWNLOAD_DOCS)
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message(STATUS "${CMAKE_PROJECT_NAME} Examples documentation: Success (download)")
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set(EXAMPLES_HTML_URI "http://jenkins.prismtech.com:8080/job/BuildChameleonLinux64bit/lastSuccessfulBuild/artifact/cham/builds/examples/${EXAMPLES_HTML_ARCHIVE}")
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file(DOWNLOAD "${EXAMPLES_HTML_URI}" "${CMAKE_CURRENT_BINARY_DIR}/Downloaded${EXAMPLES_HTML_ARCHIVE}"
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TIMEOUT 10
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STATUS status)
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list(GET status 0 status_code)
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list(GET status 1 status_string)
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if (NOT status_code EQUAL 0)
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message(FATAL_ERROR
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"Failed to download ${EXAMPLES_HTML_URI} (Code: ${status_code}, ${status_string})")
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endif()
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endif()
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if (BUILD_DOCS)
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message(STATUS "Examples html docs will be built using sphinx (${SPHINX_EXECUTABLE})")
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add_custom_target(examples_docs ALL)
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add_custom_command(TARGET examples_docs
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COMMAND ${CMAKE_COMMAND} -E tar "zxf" "Downloaded${EXAMPLES_HTML_ARCHIVE}"
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VERBATIM)
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elseif (BUILD_DOCS)
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message(STATUS "${CMAKE_PROJECT_NAME} Examples documentation: Success (build)")
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# Process sphinx configuration file
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set(sph_conf_author "ADLINK")
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string(TIMESTAMP sph_conf_copyright "%Y, ADLINK")
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@ -39,18 +47,15 @@ if (BUILD_DOCS)
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set(builder_output "examples_html_output")
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set(builder_log "sphinx-examples-html.log")
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add_custom_command(
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OUTPUT ${builder_output}
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add_custom_command(OUTPUT ${builder_output}
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COMMAND ${SPHINX_EXECUTABLE}
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-b html
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-d ${CMAKE_CURRENT_BINARY_DIR}/cache
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-c ${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_SOURCE_DIR}
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${CMAKE_CURRENT_BINARY_DIR}
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> ${builder_log}
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${CMAKE_CURRENT_BINARY_DIR} > ${builder_log}
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COMMENT "Running Sphinx for examples html output"
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VERBATIM
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)
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VERBATIM)
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# OUTPUT is a fake target / symbolic name, not an actual file
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set_property(SOURCE ${builder_output} PROPERTY SYMBOLIC 1)
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@ -66,51 +71,25 @@ if (BUILD_DOCS)
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"examples.html"
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"helloworld/readme.html"
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"roundtrip/readme.html"
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"throughput/readme.html"
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)
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add_custom_command(
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OUTPUT ${builder_output}
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"throughput/readme.html")
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add_custom_command(OUTPUT ${builder_output}
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COMMAND ${CMAKE_COMMAND}
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-E tar "zcf"
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"${EXAMPLES_HTML_ARCHIVE}"
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${html_outputs}
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APPEND
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VERBATIM
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)
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VERBATIM)
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# Remove generated files when cleaning the build tree
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set_property(
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DIRECTORY
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APPEND PROPERTY
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ADDITIONAL_MAKE_CLEAN_FILES
|
||||
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
|
||||
"cache"
|
||||
"${builder_log}"
|
||||
"objects.inv"
|
||||
${html_outputs}
|
||||
"_sources"
|
||||
"${EXAMPLES_HTML_ARCHIVE}"
|
||||
)
|
||||
else()
|
||||
# Download example html docs
|
||||
|
||||
file(DOWNLOAD "${EXAMPLES_HTML_URI}" "${CMAKE_CURRENT_BINARY_DIR}/Downloaded${EXAMPLES_HTML_ARCHIVE}"
|
||||
TIMEOUT 10
|
||||
STATUS status
|
||||
)
|
||||
list(GET status 0 status_code)
|
||||
list(GET status 1 status_string)
|
||||
if (NOT status_code EQUAL 0)
|
||||
message(FATAL_ERROR
|
||||
"Failed to download ${EXAMPLES_HTML_URI} \
|
||||
(Code: ${status_code}, ${status_string})"
|
||||
)
|
||||
"${EXAMPLES_HTML_ARCHIVE}")
|
||||
endif()
|
||||
|
||||
add_custom_target(examples_docs ALL)
|
||||
add_custom_command(TARGET examples_docs
|
||||
COMMAND ${CMAKE_COMMAND} -E tar "zxf" "Downloaded${EXAMPLES_HTML_ARCHIVE}"
|
||||
VERBATIM
|
||||
)
|
||||
endif()
|
||||
|
||||
if(CMAKE_SYSTEM_NAME MATCHES "Windows")
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue