option('archive', type : 'feature', value : 'auto', description : 'archive files e.g. zip, gz')
option('cms', type : 'feature', value : 'auto', description : 'color management system')
-option('desktop', type : 'feature', value : 'auto', description : 'desktop file check')
option('devel', type : 'feature', value : 'disabled', description : 'developer mode')
option('doxygen', type : 'feature', value : 'auto', description : 'lua api help file')
option('djvu', type : 'feature', value : 'auto', description : 'djvu')