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136 lines
5.3 KiB
136 lines
5.3 KiB
4 months ago
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if (DOXYGEN_FOUND)
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if (LLVM_ENABLE_DOXYGEN)
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set(abs_srcdir ${CMAKE_CURRENT_SOURCE_DIR})
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set(abs_builddir ${CMAKE_CURRENT_BINARY_DIR})
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if (HAVE_DOT)
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set(DOT ${LLVM_PATH_DOT})
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endif()
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if (LLVM_DOXYGEN_EXTERNAL_SEARCH)
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set(enable_searchengine "YES")
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set(searchengine_url "${LLVM_DOXYGEN_SEARCHENGINE_URL}")
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set(enable_server_based_search "YES")
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set(enable_external_search "YES")
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set(extra_search_mappings "${LLVM_DOXYGEN_SEARCH_MAPPINGS}")
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else()
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set(enable_searchengine "NO")
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set(searchengine_url "")
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set(enable_server_based_search "NO")
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set(enable_external_search "NO")
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set(extra_search_mappings "")
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endif()
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# If asked, configure doxygen for the creation of a Qt Compressed Help file.
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if (LLVM_ENABLE_DOXYGEN_QT_HELP)
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set(CLANG_DOXYGEN_QCH_FILENAME "org.llvm.clang.qch" CACHE STRING
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"Filename of the Qt Compressed help file")
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set(CLANG_DOXYGEN_QHP_NAMESPACE "org.llvm.clang" CACHE STRING
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"Namespace under which the intermediate Qt Help Project file lives")
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set(CLANG_DOXYGEN_QHP_CUST_FILTER_NAME "Clang ${CLANG_VERSION}" CACHE STRING
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"See http://qt-project.org/doc/qt-4.8/qthelpproject.html#custom-filters")
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set(CLANG_DOXYGEN_QHP_CUST_FILTER_ATTRS "Clang,${CLANG_VERSION}" CACHE STRING
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"See http://qt-project.org/doc/qt-4.8/qthelpproject.html#filter-attributes")
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set(clang_doxygen_generate_qhp "YES")
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set(clang_doxygen_qch_filename "${CLANG_DOXYGEN_QCH_FILENAME}")
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set(clang_doxygen_qhp_namespace "${CLANG_DOXYGEN_QHP_NAMESPACE}")
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set(clang_doxygen_qhelpgenerator_path "${LLVM_DOXYGEN_QHELPGENERATOR_PATH}")
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set(clang_doxygen_qhp_cust_filter_name "${CLANG_DOXYGEN_QHP_CUST_FILTER_NAME}")
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set(clang_doxygen_qhp_cust_filter_attrs "${CLANG_DOXYGEN_QHP_CUST_FILTER_ATTRS}")
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else()
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set(clang_doxygen_generate_qhp "NO")
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set(clang_doxygen_qch_filename "")
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set(clang_doxygen_qhp_namespace "")
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set(clang_doxygen_qhelpgenerator_path "")
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set(clang_doxygen_qhp_cust_filter_name "")
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set(clang_doxygen_qhp_cust_filter_attrs "")
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endif()
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option(LLVM_DOXYGEN_SVG
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"Use svg instead of png files for doxygen graphs." OFF)
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if (LLVM_DOXYGEN_SVG)
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set(DOT_IMAGE_FORMAT "svg")
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else()
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set(DOT_IMAGE_FORMAT "png")
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endif()
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen.cfg.in
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${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg @ONLY)
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set(abs_top_srcdir)
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set(abs_top_builddir)
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set(DOT)
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set(enable_searchengine)
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set(searchengine_url)
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set(enable_server_based_search)
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set(enable_external_search)
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set(extra_search_mappings)
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set(clang_doxygen_generate_qhp)
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set(clang_doxygen_qch_filename)
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set(clang_doxygen_qhp_namespace)
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set(clang_doxygen_qhelpgenerator_path)
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set(clang_doxygen_qhp_cust_filter_name)
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set(clang_doxygen_qhp_cust_filter_attrs)
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set(DOT_IMAGE_FORMAT)
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add_custom_target(doxygen-clang
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COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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COMMENT "Generating clang doxygen documentation." VERBATIM)
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if (LLVM_BUILD_DOCS)
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add_dependencies(doxygen doxygen-clang)
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endif()
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if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
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install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doxygen/html
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DESTINATION docs/html)
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endif()
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endif()
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endif()
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function (gen_rst_file_from_td output_file td_option source docs_target)
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if (NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${source}")
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message(FATAL_ERROR "Cannot find source file: ${source} in ${CMAKE_CURRENT_SOURCE_DIR}")
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endif()
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get_filename_component(TABLEGEN_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${source}" DIRECTORY)
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list(APPEND LLVM_TABLEGEN_FLAGS "-I${TABLEGEN_INCLUDE_DIR}")
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clang_tablegen(${output_file} ${td_option} SOURCE ${source} TARGET "gen-${output_file}")
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add_dependencies(${docs_target} "gen-${output_file}")
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endfunction()
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if (LLVM_ENABLE_SPHINX)
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include(AddSphinxTarget)
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if (SPHINX_FOUND)
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if (${SPHINX_OUTPUT_HTML})
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add_sphinx_target(html clang SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}")
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# Copy rst files to build directory before generating the html
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# documentation. Some of the rst files are generated, so they
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# only exist in the build directory. Sphinx needs all files in
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# the same directory in order to generate the html, so we need to
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# copy all the non-gnerated rst files from the source to the build
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# directory before we run sphinx.
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add_custom_target(copy-clang-rst-docs
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COMMAND "${CMAKE_COMMAND}" -E copy_directory
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"${CMAKE_CURRENT_SOURCE_DIR}"
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"${CMAKE_CURRENT_BINARY_DIR}")
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add_dependencies(docs-clang-html copy-clang-rst-docs)
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add_custom_command(TARGET docs-clang-html POST_BUILD
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COMMAND "${CMAKE_COMMAND}" -E copy
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"${CMAKE_CURRENT_SOURCE_DIR}/LibASTMatchersReference.html"
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"${CMAKE_CURRENT_BINARY_DIR}/html/LibASTMatchersReference.html")
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# Generated files
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gen_rst_file_from_td(AttributeReference.rst -gen-attr-docs ../include/clang/Basic/Attr.td docs-clang-html)
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gen_rst_file_from_td(DiagnosticsReference.rst -gen-diag-docs ../include/clang/Basic/Diagnostic.td docs-clang-html)
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gen_rst_file_from_td(ClangCommandLineReference.rst -gen-opt-docs ../include/clang/Driver/ClangOptionDocs.td docs-clang-html)
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endif()
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if (${SPHINX_OUTPUT_MAN})
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add_sphinx_target(man clang)
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endif()
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endif()
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endif()
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