option('lddtree_implementation', type : 'combo',
  choices : ['python', 'sh', 'none'], value : 'python',
  description : 'Which lddtree implementation to install?')
option('use_libcap', type : 'feature', value : 'auto',
  description : 'Enable listing capabilities in pspax output (requires libcap)'
)
option('use_seccomp', type : 'boolean', value : true,
  description : 'Enable seccomp filters at runtime (does *not* require libseccomp, but does require kernel support)'
)
option('build_manpages', type : 'feature', value : 'auto',
  description : 'Build manuals via DocBook (requires xmlto)')
option('tests', type : 'boolean', value : true,
  description : 'Enable testing (not guaranteed to work)'
)
option('use_fuzzing', type : 'boolean', value : true,
  description : 'Also build LibFuzzer fuzzers as tests'
)