# Create sphinx target
if (LLVM_BUILD_DOCS
AND NOT TARGET sphinx
)
# Handy function for creating the different Sphinx targets.
#
# ``builder`` should be one of the supported builders used by
# the sphinx-build command.
#
# ``project`` should be the project name
#
# Named arguments:
# ``ENV_VARS`` should be a list of environment variables that should be set when
# running Sphinx. Each environment variable should be a string with
# the form KEY=VALUE.
function (add_sphinx_target builder project
)
cmake_parse_arguments(ARG "" "SOURCE_DIR" "ENV_VARS" ${ARGN})
set(SPHINX_BUILD_DIR
"${CMAKE_CURRENT_BINARY_DIR}/${builder}")
set(SPHINX_DOC_TREE_DIR
"${CMAKE_CURRENT_BINARY_DIR}/_doctrees-${project}-${builder}")
set(SPHINX_TARGET_NAME docs-
${project}-
${builder})
if (SPHINX_WARNINGS_AS_ERRORS
)
set(SPHINX_WARNINGS_AS_ERRORS_FLAG
"-W")
set(SPHINX_WARNINGS_AS_ERRORS_FLAG
"")
set(ARG_SOURCE_DIR
"${CMAKE_CURRENT_SOURCE_DIR}")
if ("${LLVM_VERSION_SUFFIX}" STREQUAL "git")
set(PreReleaseTag
"-tPreRelease")
COMMAND ${CMAKE_COMMAND} -E env ${ARG_ENV_VARS}
${SPHINX_EXECUTABLE}
-b ${builder}
-d "${SPHINX_DOC_TREE_DIR}"
-q # Quiet: no output other than errors and warnings.
-t builder-${builder} # tag for builder
-D version=${LLVM_VERSION_MAJOR}
-D release=${PACKAGE_VERSION}
${PreReleaseTag}
${SPHINX_WARNINGS_AS_ERRORS_FLAG} # Treat warnings as errors if requested
"${ARG_SOURCE_DIR}" # Source
"${SPHINX_BUILD_DIR}" # Output
COMMENT
"Generating ${builder} Sphinx documentation for ${project} into \"${SPHINX_BUILD_DIR}\"")
# When "clean" target is run, remove the Sphinx build directory
ADDITIONAL_MAKE_CLEAN_FILES
"${SPHINX_BUILD_DIR}")
# We need to remove ${SPHINX_DOC_TREE_DIR} when make clean is run
# but we should only add this path once
DIRECTORY PROPERTY ADDITIONAL_MAKE_CLEAN_FILES)
if (NOT "${SPHINX_DOC_TREE_DIR}" IN_LIST _CURRENT_MAKE_CLEAN_FILES
)
ADDITIONAL_MAKE_CLEAN_FILES
"${SPHINX_DOC_TREE_DIR}")
# Handle installation
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY
)
if (builder
STREQUAL man
)
# FIXME: We might not ship all the tools that these man pages describe
install(DIRECTORY "${SPHINX_BUILD_DIR}/" # Slash indicates contents of
COMPONENT "${project}-sphinx-man"
DESTINATION "${CMAKE_INSTALL_MANDIR}/man1")
add_llvm_install_targets("install-${SPHINX_TARGET_NAME}"
DEPENDS ${SPHINX_TARGET_NAME}
COMPONENT "${project}-sphinx-man")
elseif (builder
STREQUAL html
)
string(TOUPPER "${project}" project_upper
)
set(${project_upper}_INSTALL_SPHINX_HTML_DIR
"${CMAKE_INSTALL_DOCDIR}/${project}/html"
CACHE STRING "HTML documentation install directory for ${project}")
# '/.' indicates: copy the contents of the directory directly into
# the specified destination, without recreating the last component
# of ${SPHINX_BUILD_DIR} implicitly.
install(DIRECTORY "${SPHINX_BUILD_DIR}/."
COMPONENT "${project}-sphinx-html"
DESTINATION "${${project_upper}_INSTALL_SPHINX_HTML_DIR}")
add_llvm_install_targets("install-${SPHINX_TARGET_NAME}"
DEPENDS ${SPHINX_TARGET_NAME}
COMPONENT "${project}-sphinx-html")
message(WARNING Installation of
${builder} not supported
)