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