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include(ProcessorCount)
ProcessorCount(nproc)
find_package(Doxygen 1.9 REQUIRED)
find_package(Sphinx REQUIRED)
file(GLOB_RECURSE ECKIT_PUBLIC_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/../src/eckit/**/*.h)
file(GLOB_RECURSE SPHINX_INPUT_FILES ${CMAKE_CURRENT_SOURCE_DIR}/*.rst)
set(DOXYGEN_INDEX_FILE ${CMAKE_CURRENT_BINARY_DIR}/doxygen/html/index.html)
set(SPHINX_INDEX_FILE ${CMAKE_CURRENT_BINARY_DIR}/sphinx/index.html)
set(DOXYFILE ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile)
add_custom_command(
DEPENDS
${ECKIT_PUBLIC_HEADERS}
${SPHINX_INPUT_FILES}
conf.py
COMMAND
sphinx-build -j ${nproc} -W --keep-going ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_BINARY_DIR}/docs/eckit
MAIN_DEPENDENCY ${DOXYFILE}
COMMENT "Generating documentation"
OUTPUT ${SPHINX_INDEX_FILE} ${DOXYGEN_INDEX_FILE}
)
add_custom_target(eckit-doc ALL
DEPENDS
${SPHINX_INDEX_FILE}
${DOXYGEN_INDEX_FILE}
)
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