option('help', type: 'boolean', value: true, description: 'Build help')
option('pgp-support', type: 'boolean', value: true, description: 'Add support PGP keys')
option('check-compatible-gpg', type: 'boolean', value: true, description: 'Perform a rudimentary check if the GPG and GPG versions are compatible')
option('pkcs11-support', type: 'boolean', value: true, description: 'Add support for PKCS#11 objects')
option('keyservers-support', type: 'boolean', value: true, description: 'Add support for keyservers')
option('hkp-support', type: 'boolean', value: true, description: 'Add support for keyservers using LDAP')
option('ldap-support', type: 'boolean', value: true, description: 'Add support for keyservers using HKP')
option('key-sharing', type: 'boolean', value: true, description: 'Add support for DNS-SD key sharing')