cyclonedds/docs/manual/CMakeLists.txt
Erik Boasson 9cf4b97f1a Reorganize repository
* Move the project top-level CMakeLists.txt to the root of the project;
  this allows building Cyclone as part of ROS2 without any special
  tricks;

* Clean up the build options:

  ENABLE_SSL:    whether to check for and include OpenSSL support if a
                 library can be found (default = ON); this used to be
                 called DDSC_ENABLE_OPENSSL, the old name is deprecated
                 but still works
  BUILD_DOCS:    whether to build docs (default = OFF)
  BUILD_TESTING: whether to build test (default = OFF)

* Collect all documentation into top-level "docs" directory;

* Move the examples to the top-level directory;

* Remove the unused and somewhat misleading pseudo-default
  cyclonedds.xml;

* Remove unused cmake files

Signed-off-by: Erik Boasson <eb@ilities.com>
2019-07-30 10:52:44 +02:00

122 lines
4.7 KiB
CMake

#
# Copyright(c) 2006 to 2018 ADLINK Technology Limited and others
#
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License v. 2.0 which is available at
# http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
# v. 1.0 which is available at
# http://www.eclipse.org/org/documents/edl-v10.php.
#
# SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
# TODO depending on requirements we can add/remove options as needed,
# these are examples of generators we'll need as a minimum.
# Perhaps we should also consider options for building subset of all docs.
# When a certain doc is related to a target, no option is needed; you can simply check if the target exists
# (i.e. if a target 'ddsc' exists, build ddsc api docs). And possibly make the target definition dependent on an option.
# Generate ddsc API docs in XML format using Doxygen, if the ddsc target is defined.
# The XML will serve as input for sphinx' breathe plugin
if (TARGET ${CMAKE_PROJECT_NAME}::ddsc)
# Process doxygen configuration file, for ddsc
set(doxy_conf_project "${CMAKE_PROJECT_NAME_FULL} C API Documentation")
set(doxy_conf_outputdir "ddsc_api")
set(doxy_conf_input "${PROJECT_SOURCE_DIR}/src/core/ddsc/include/dds/dds.h ${PROJECT_SOURCE_DIR}/src/core/ddsc/include/dds")
configure_file(Doxyfile.in Doxyfile @ONLY)
add_custom_target(ddsc_docs
${DOXYGEN_EXECUTABLE} Doxyfile
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Running Doxygen for API docs generation"
VERBATIM)
# Remove generated files when cleaning the build tree
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${doxy_conf_outputdir})
# Add ddsc api docs to sphinx' breathe projects
set(sph_conf_breathe_projs "\"ddsc_api\": \"${doxy_conf_outputdir}/xml\"")
add_custom_command(TARGET ddsc_docs
POST_BUILD
WORKING_DIRECTORY "${doxy_conf_outputdir}"
COMMAND ${CMAKE_COMMAND} -E tar "zcf" "${CMAKE_PROJECT_NAME}_C_HTML.tar.gz" "ddsc")
endif()
# Process sphinx configuration file
set(sph_conf_author "Eclipse Cyclone DDS project")
set(sph_conf_version "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
set(sph_conf_release "${PROJECT_VERSION}")
configure_file(conf.py.in conf.py @ONLY)
# Define a list of output formats (-b option for sphinx-build)
set(docs_builders "")
list(APPEND docs_builders html)
list(APPEND docs_builders latex)
# Define custom commands for running sphinx-build for different docs builders
set(docs_outputs "")
foreach(builder ${docs_builders})
set(docs_builder_output "docs_${builder}_output")
# Log stdout (not stderr) to a file instead of messing up build output
set(docs_builder_log "sphinx-build-${builder}.log")
add_custom_command(OUTPUT ${docs_builder_output}
COMMAND ${SPHINX_EXECUTABLE}
-b ${builder}
-d ${CMAKE_CURRENT_BINARY_DIR}/cache
-c ${CMAKE_CURRENT_BINARY_DIR}
${PROJECT_SOURCE_DIR}/docs/manual
${CMAKE_CURRENT_BINARY_DIR}/${builder} > ${docs_builder_log}
COMMENT "Running Sphinx for ${builder} output"
VERBATIM)
# FIXME: This is definitely in the wrong location
if(builder STREQUAL html)
add_custom_command(OUTPUT ${docs_builder_output}
COMMAND ${CMAKE_COMMAND}
-E tar "zcf"
"${CMAKE_PROJECT_NAME}HTML.tar.gz"
"html"
APPEND
VERBATIM)
endif()
# Create a pdf from the latex builder output, by appending a latexmk command
# TODO look into rinohtype as an alternative (don't bother with rst2pdf, it's no good)
if(builder STREQUAL latex)
add_custom_command(OUTPUT ${docs_builder_output}
COMMAND ${LATEXMK_EXECUTABLE}
-interaction=nonstopmode
-silent
-output-directory=${builder}
-pdf -dvi- -ps- -cd- ${builder}/${CMAKE_PROJECT_NAME}.tex
APPEND
VERBATIM)
# Move the pdf, so that install rules don't need to differentiate between built and downloaded docs
add_custom_command(OUTPUT ${docs_builder_output}
COMMAND ${CMAKE_COMMAND}
-E rename
"latex/${CMAKE_PROJECT_NAME}.pdf"
"${CMAKE_PROJECT_NAME}.pdf"
APPEND
VERBATIM)
endif()
# OUTPUT is a fake target / symbolic name, not an actual file
set_property(SOURCE ${docs_builder_output} PROPERTY SYMBOLIC 1)
# Remove generated files when cleaning the build tree
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
${builder}
${docs_builder_log})
# Include this builder as a dependency of the general 'docs' target
list(APPEND docs_outputs ${docs_builder_output})
endforeach()
# Remove generated files when cleaning the build tree
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
${CMAKE_PROJECT_NAME}HTML.tar.gz
${CMAKE_PROJECT_NAME}.pdf)
add_custom_target(docs ALL DEPENDS ddsc_docs ${docs_outputs})