depends bison    &&
depends flex     &&
depends libtool  &&
optional_depends openssl     '--enable-openssl'     '--disable-openssl'     'SSL encryption' &&
optional_depends openldap    '--enable-openldap'    '--disable-openldap'    'LDAP support' &&
optional_depends cyrus-sasl  '--enable-krb'         '--disable-krb'         'Kerberos support' &&
optional_depends libxml2     '--enable-xml'         '--disable-xml'         'XML support' &&
optional_depends php         '--enable-php5'        '--disable-php5'        'PHP support' &&
optional_depends mono        '--enable-mono'        '--disable-mono'        'Mono support' &&
optional_depends imagemagick '--enable-imagemagick' '--disable-imagemagick' 'ImageMagick support' &&
optional_depends perl        '--enable-perl'        '--disable-perl'        'Perl support' &&
optional_depends python      '--enable-python'      '--disable-python'      'Python support' &&
optional_depends ruby        '--enable-ruby'        '--disable-ruby'        'Ruby support' &&
optional_depends libiodbc    '--with-iodbc'         '--without-iodbc'       'IOdbc connector' &&
optional_depends JAVA        '--with-jdk4'          '--without-jdk4'        'Java support' &&
optional_depends readline    '--with-readline'      '--without-readline'    'line editing' &&
optional_depends libwbxml    '--enable-wbxml2'      '--disable-wbxml2'      'binary XML support'
