CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/conf.py.in ${CMAKE_CURRENT_BINARY_DIR}/conf.py)

# Turn CMAKE_LIBRARY_PATH list into a string in order to pass all its contents to the CMake command generating the doc,
# only the first list entry is transferred otherwise.
STRING(REPLACE ";" "," CMAKE_LIBRARY_PATH_STR "${CMAKE_LIBRARY_PATH}")

# Ensure that libraries paths are in MSYS format when using MSYS Makefiles,
# otherwise the documentation fails to build
IF("${CMAKE_GENERATOR}" MATCHES ".*MSYS.*")
  file(TO_CMAKE_PATH "${CMAKE_LIBRARY_PATH_STR}" CMAKE_LIBRARY_PATH_STR)
ENDIF("${CMAKE_GENERATOR}" MATCHES ".*MSYS.*")

ADD_CUSTOM_TARGET(devDoc ALL ${CMAKE_COMMAND} -DSPHINX_EXECUTABLE=${SPHINX_EXECUTABLE}
                                              -c ${CMAKE_CURRENT_BINARY_DIR}
                                              -DSRC_DIR=${CMAKE_CURRENT_SOURCE_DIR}
                                              -DBIN_DIR=${CMAKE_CURRENT_BINARY_DIR}
                                              -DAPPLE=${APPLE} -DWIN32=${WIN32}
                                              -DCMAKE_LIBRARY_PATH=${CMAKE_LIBRARY_PATH_STR}
                                              -P ${CMAKE_CURRENT_SOURCE_DIR}/genSphinxDoc.cmake
                                              VERBATIM)

SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_CLEAN_FILES "doc;doctrees")

INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html 
        DESTINATION ${CMAKE_INSTALL_DOCDIR}/tulip-dev
        COMPONENT tulip_dev_doc)