depends  npth          &&
depends  libgpg-error  &&
depends  libgcrypt     &&
depends  libassuan     &&
depends  libksba       &&
depends  PKG-CONFIG     &&

optional_depends  openldap '--enable-ldap' '--disable-ldap' 'for LDAP keyserver interface' &&
optional_depends  ccid    '--disable-ccid-driver' '' 'system card reader' &&
optional_depends  GETTEXT '' '--disable-nls' 'NLS support' &&
optional_depends  libusb  '' '' 'USB card reader support'  &&
optional_depends  gnutls  '' '--disable-gnutls' 'use GnuTLS as fallback TLS library' &&
optional_depends  sqlite  '' '--disable-sqlite' 'use SQLITE' &&
optional_depends  bzip2   '' '--disable-bzip2' 'use BZIP2' &&
optional_depends  zlib    '' '--disable-zip' 'use ZIP and ZLIB compression' &&
optional_depends  readline '--with-readline' '--without-readline' 'use readline'
