gtkdoc-mkhtml --version (return code: 0)
1.25
gtkdoc-mkhtml --help (return code: 0)
gtkdoc-mkhtml version 1.25 - generate documentation in html format
--verbose Print extra output while processing
--path=SEARCH_PATH Extra source directories
MODULE Name of the doc module being parsed
DRIVER_FILE File containing the toplevel DocBook file.
--version Print the version of this program
--help Print this help