message: Warns no more on standard output but in a file
diff: @@ -711,7 +711,7 @@ CITE_BIB_FILES = @CMAKE_SOURCE_DIR@/biblio/bibliography.bib \
  # messages are off.
  # The default value is: NO.
  -QUIET = NO
  +QUIET = YES
  # The WARNINGS tag can be used to turn on/off the warning messages that are
  # generated to standard error (stderr) by doxygen. If WARNINGS is set to YES
  @@ -765,7 +765,7 @@ WARN_FORMAT = "$file:$line: $text"
  # messages should be written. If left blank the output is written to standard
  # error (stderr).
  -WARN_LOGFILE =
  +WARN_LOGFILE = doxygen.log
  #---------------------------------------------------------------------------
  # Configuration options related to the input files
  