meson_options.txt

option('wtmpdbd', type : 'feature', value : 'auto',
       description : 'build daemon with sd-varlink support')
option('split-usr', type : 'combo', choices : ['auto', 'true', 'false'],
       description : '''/bin, /sbin aren't symlinks into /usr''')
option('rootprefix', type : 'string',
       description : '''override the root prefix [default '/' if split-usr and '/usr' otherwise]''')
option('rootlibdir', type : 'string',
       description : '''[/usr]/lib or such''')
option('pamlibdir', type : 'string',
       description : 'directory for PAM modules')
option('man', type : 'feature', value : 'auto',
       description : 'build and install man pages')
option('audit', type : 'feature', value : 'auto',
       description : 'libaudit support')
option('systemd', type : 'feature', value : 'auto',
       description : 'systemd support to detect soft-reboots')
option('compat-symlink', type : 'boolean', value : false,
       description : 'create last compat symlink')