message: [Doxygen] Generate Todo list
  Pre-process source files by searching for comment strings containing
  `TODO` or `FIXME` and replacing with the doxygen `\todo` flag.
  This is an internal conversion only, and won't change the source view of
  affected files.
diff: @@ -939,7 +939,7 @@ IMAGE_PATH =
  # need to set EXTENSION_MAPPING for the extension otherwise the files are not
  # properly processed by doxygen.
  -INPUT_FILTER =
  +INPUT_FILTER = "sed -r 's/\/\/.*(TODO|FIXME)/\/\/\/ \\todo/i'"
  # The FILTER_PATTERNS tag can be used to specify filters on a per file pattern
  # basis. Doxygen will compare the file name with each pattern and apply the
  