zeek/doc/CMakeLists.txt
Jon Siwek 54a0f3a5ae Changed make doc target to re-use Sphinx cache.
To do this, the document root and autogenerated bro script docs
are rsync'd in to Sphinx's working directory instead of a plain
recursive copy.  There are still some index files that are auto
generated on each build and will trigger Sphinx to re-build them
since it thinks they changed, but overall the build is much faster
this way.

One limitation of this is that old files in the Sphinx work dir
don't automatically get cleaned up (e.g. if you remove some static
documentation from the /doc it will still be in
build/doc/sphinx-sources).  So a `make docclean` or at least
`make broxygenclean` is needed at least in that case.  (For now,
rsync --delete isn't the right answer since the destination of
the autogenerated stuff overlaps with the document root, the separate
rsyncs end up clobbering each other.)
2012-10-24 17:04:44 -05:00

75 lines
3.8 KiB
CMake

set(BIF_SRC_DIR ${PROJECT_SOURCE_DIR}/src)
set(RST_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/rest_output)
set(DOC_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/out)
set(DOC_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(DOC_SOURCE_WORKDIR ${CMAKE_CURRENT_BINARY_DIR}/sphinx-sources)
set(MASTER_POLICY_INDEX ${CMAKE_CURRENT_BINARY_DIR}/scripts/policy_index)
set(MASTER_PACKAGE_INDEX ${CMAKE_CURRENT_BINARY_DIR}/scripts/pkg_index)
file(GLOB_RECURSE DOC_SOURCES FOLLOW_SYMLINKS "*")
# configure the Sphinx config file (expand variables CMake might know about)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/conf.py.in
${CMAKE_CURRENT_BINARY_DIR}/conf.py
@ONLY)
add_subdirectory(scripts)
# The "broxygen" target generates reST documentation for any outdated bro
# scripts and then uses Sphinx to generate HTML documentation from the reST
add_custom_target(broxygen
# copy the template documentation to the build directory
# to give as input for sphinx
COMMAND rsync -r --copy-links --times
${DOC_SOURCE_DIR}/
${DOC_SOURCE_WORKDIR}
# copy generated policy script documentation into the
# working copy of the template documentation
COMMAND rsync -r --copy-links --times
${RST_OUTPUT_DIR}/
${DOC_SOURCE_WORKDIR}/scripts
# append to the master index of all policy scripts
COMMAND cat ${MASTER_POLICY_INDEX} >>
${DOC_SOURCE_WORKDIR}/scripts/index.rst
# append to the master index of all policy packages
COMMAND cat ${MASTER_PACKAGE_INDEX} >>
${DOC_SOURCE_WORKDIR}/scripts/packages.rst
# construct a reST file for each group
COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/bin/group_index_generator.py
${CMAKE_CURRENT_BINARY_DIR}/scripts/group_list
${CMAKE_CURRENT_BINARY_DIR}/scripts
${DOC_SOURCE_WORKDIR}/scripts
# tell sphinx to generate html
COMMAND sphinx-build
-b html
-c ${CMAKE_CURRENT_BINARY_DIR}
-d ${DOC_OUTPUT_DIR}/doctrees
${DOC_SOURCE_WORKDIR}
${DOC_OUTPUT_DIR}/html
# create symlink to the html output directory for convenience
COMMAND "${CMAKE_COMMAND}" -E create_symlink
${DOC_OUTPUT_DIR}/html
${CMAKE_BINARY_DIR}/html
# copy Broccoli API reference into output dir if it exists
COMMAND test -d ${CMAKE_BINARY_DIR}/aux/broccoli/doc/html && ( rm -rf ${CMAKE_BINARY_DIR}/html/broccoli-api && cp -r ${CMAKE_BINARY_DIR}/aux/broccoli/doc/html ${CMAKE_BINARY_DIR}/html/broccoli-api ) || true
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "[Sphinx] Generating HTML policy script docs"
# SOURCES just adds stuff to IDE projects as a convenience
SOURCES ${DOC_SOURCES})
# The "broxygenclean" target removes just the Sphinx input/output directories
# from the build directory.
add_custom_target(broxygenclean
COMMAND "${CMAKE_COMMAND}" -E remove_directory
${DOC_SOURCE_WORKDIR}
COMMAND "${CMAKE_COMMAND}" -E remove_directory
${DOC_OUTPUT_DIR}
VERBATIM)
add_dependencies(broxygen restdoc)
add_custom_target(doc)
add_custom_target(docclean)
add_dependencies(doc broxygen)
add_dependencies(docclean broxygenclean restclean)