if (DOXYGEN_FOUND)
if (ROSA_ENABLE_DOXYGEN)
  set(abs_top_srcdir ${ROSA_MAIN_SRC_DIR})
  set(abs_top_builddir ${ROSA_BINARY_DIR})

  if (HAVE_DOT)
    set(HAVE_DOT "YES")
    set(DOT ${ROSA_PATH_DOT})
  else()
    set(HAVE_DOT "NO")
  endif()

  if (ROSA_DOXYGEN_EXTERNAL_SEARCH)
    set(enable_searchengine "YES")
    set(searchengine_url "${ROSA_DOXYGEN_SEARCHENGINE_URL}")
    set(enable_server_based_search "YES")
    set(enable_external_search "YES")
    set(extra_search_mappings "${ROSA_DOXYGEN_SEARCH_MAPPINGS}")
  else()
    set(enable_searchengine "NO")
    set(searchengine_url "")
    set(enable_server_based_search "NO")
    set(enable_external_search "NO")
    set(extra_search_mappings "")
  endif()

  option(ROSA_DOXYGEN_SVG
    "Use svg instead of png files for doxygen graphs." OFF)
  if (ROSA_DOXYGEN_SVG)
    set(DOT_IMAGE_FORMAT "svg")
  else()
    set(DOT_IMAGE_FORMAT "png")
  endif()

  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doxygen.cfg.in
    ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg @ONLY)

  set(abs_top_srcdir)
  set(abs_top_builddir)
  set(DOT)
  set(enable_searchengine)
  set(searchengine_url)
  set(enable_server_based_search)
  set(enable_external_search)
  set(extra_search_mappings)
  set(DOT_IMAGE_FORMAT)

  add_custom_target(doxygen-rosa
    COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg
    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
    COMMENT "Generating RoSA doxygen documentation." VERBATIM)

  if (ROSA_BUILD_DOCS)
    add_dependencies(doxygen doxygen-rosa)
  endif()

  #TODO: install?

endif()
endif()

if (ROSA_ENABLE_SPHINX)
  if (SPHINX_FOUND)
    include(AddSphinxTarget)
    if (${SPHINX_OUTPUT_HTML})
      add_sphinx_target(html rosa)
    endif()


    if (${SPHINX_OUTPUT_MAN})
      add_sphinx_target(man rosa)
    endif()

    #TODO: install?

  endif()
endif()