andre@0: # Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
andre@0: # Software engineering by Intevation GmbH
andre@0: #
andre@0: # This file is Free Software under the GNU GPL (v>=2)
andre@0: # and comes with ABSOLUTELY NO WARRANTY!
andre@0: # See LICENSE.txt for details.
andre@0: 
andre@0: include (FindDoxygen)
andre@0: 
andre@0: set_directory_properties (PROPERTIES CLEAN_NO_CUSTOM true)
andre@0: set_directory_properties (PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ".built-html")
andre@0: 
andre@0: if (NOT DOXYGEN_EXECUTABLE)
andre@0:     message (STATUS "WARNING: Doxygen is required to build the docs.")
andre@0: else()
andre@0:     add_custom_target (doc COMMENT "Building documentation..."
andre@0:     DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile ${CMAKE_CURRENT_BINARY_DIR}/.built-html)
andre@0: endif()
andre@0: 
andre@0: add_custom_command (OUTPUT .built-html
andre@0:     COMMAND sh
andre@0:     ARGS -c \"${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile && touch ${CMAKE_CURRENT_BINARY_DIR}/.built-html\;\"
andre@0:     ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
andre@0: )