option('runstatedir',
       type: 'string',
       value: '',
       description: 'state directory for sockets, PID files')

option('docs',
       type: 'feature',
       value: 'auto',
       description: 'generate documentation')

option('tests',
       type: 'feature',
       value: 'auto',
       description: 'enable tests')

option('hardening',
       type: 'boolean',
       value: true,
       description: 'add compiler and linker hardening flags')

option('static',
       type: 'feature',
       value: 'auto',
       description: 'statically link dependencies (auto: YES on Windows, NO everywhere else)')

option('systemd',
       type: 'feature',
       value: 'auto',
       description: 'install systemd service files')

option('systemd_dir',
       type: 'string',
       value: '',
       description: 'systemd service directory (defaults to $prefix/lib/systemd/system)')

option('crypto',
       type: 'combo',
       choices: ['openssl', 'gcrypt', 'nolegacy'],
       value: 'openssl',
       description: 'which cryptographic library to use')

option('miniupnpc',
       type: 'feature',
       value: 'disabled',
       description: 'miniupnpc support')

option('lzo',
       type: 'feature',
       value: 'auto',
       description: 'lzo compression support')

option('lz4',
       type: 'feature',
       value: 'auto',
       description: 'lz4 compression support')

option('curses',
       type: 'feature',
       value: 'auto',
       description: 'curses support')

option('readline',
       type: 'feature',
       value: 'auto',
       description: 'readline support')

option('zlib',
       type: 'feature',
       value: 'auto',
       description: 'zlib compression support')

option('uml',
       type: 'boolean',
       value: false,
       description: 'User Mode Linux support')

option('tunemu',
       type: 'feature',
       value: 'auto',
       description: 'support for the tunemu driver')

option('vde',
       type: 'feature',
       value: 'auto',
       description: 'support for Virtual Distributed Ethernet')

option('jumbograms',
       type: 'boolean',
       value: false,
       description: 'support for jumbograms (packets up to 9000 bytes)')

option('sandbox',
       type: 'feature',
       value: 'auto',
       description: 'use sandboxing on platforms that support it')