## =========================================================================
## @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
## =========================================================================

option(cpPlugins_BUILD_DOC "Build documentation?" OFF)
if(cpPlugins_BUILD_DOC)

  ## == Doxygen and DOT?
  find_package(Doxygen)
  if(DOXYGEN_FOUND AND DOXYGEN_DOT_FOUND)

    ## == Configure files
    set(_dox_in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
    set(_dox_out ${PROJECT_BINARY_DIR}/Doxyfile)
    configure_file(${_dox_in} ${_dox_out} @ONLY)

    # == Execute doxygen
    add_custom_target(
      documentation ALL
      COMMAND ${DOXYGEN_EXECUTABLE} ${_dox_out}
      WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
      COMMENT "Generating documentation with Doxygen"
      VERBATIM
      )
  else(DOXYGEN_FOUND AND DOXYGEN_DOT_FOUND)
    message(
      STATUS
      "*** Doxygen and Graphviz/Dot neede to build documentation ***"
      )
  endif(DOXYGEN_FOUND AND DOXYGEN_DOT_FOUND)
endif(cpPlugins_BUILD_DOC)

## eof - $RCSfile$