find_package(Sphinx REQUIRED)

if(NOT DEFINED SPHINX_THEME)
  set(SPHINX_THEME basic)
endif()

if(NOT DEFINED SPHINX_THEME_DIR)
  set(SPHINX_THEME_DIR)
endif()
  
# configured documentation tools and intermediate build results
set(BINARY_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/_build")

# Sphinx cache with pickled ReST documents
set(SPHINX_CACHE_DIR "${CMAKE_CURRENT_BINARY_DIR}/_doctrees")

# HTML output directory
set(SPHINX_HTML_DIR "${CMAKE_CURRENT_BINARY_DIR}/html")

configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/conf.py.in"
  "${BINARY_BUILD_DIR}/conf.py"
  @ONLY)

add_custom_target(EFICAS_NOUVEAUdoc ALL
  ${SPHINX_EXECUTABLE}
    -q -b html
    -d "${SPHINX_CACHE_DIR}"
    "${CMAKE_CURRENT_SOURCE_DIR}"
    "${SPHINX_HTML_DIR}"
  COMMENT "Building HTML documentation with Sphinx")

INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html/ DESTINATION ${CMAKE_INSTALL_PREFIX}/Doc/)