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find_package(Doxygen QUIET)
if(NOT DOXYGEN_FOUND)
message(FATAL_ERROR "Doxygen is needed to build the documentation.")
endif()
# TODO: add config file
set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
set(doxygen_output_dir ${CMAKE_CURRENT_BINARY_DIR}/doxygen)
configure_file(${doxyfile_in} ${doxyfile} @ONLY)
file(MAKE_DIRECTORY ${doxygen_output_dir})
add_custom_target(Doxygen ALL
COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen"
VERBATIM)
find_program(SPHINX_EXECUTABLE
NAMES sphinx-build
DOC "Path to sphinx-build executable")
set(sphinx_source ${CMAKE_CURRENT_SOURCE_DIR}/source)
set(sphinx_build ${CMAKE_CURRENT_BINARY_DIR}/build/latest)
set(doxygen_xml_builddir ${doxygen_output_dir}/xml)
add_custom_target(Sphinx ALL
COMMAND ${SPHINX_EXECUTABLE} -b html
-Dbreathe_projects.dlpack=${doxygen_xml_builddir}
${sphinx_source} ${sphinx_build} -WT --keep-going
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating documentation with Sphinx"
VERBATIM)
install(DIRECTORY ${sphinx_build} DESTINATION share/${PROJECT_NAME}/docs)
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