Leverage kindly provided specials/block syntax to fully support Gentoo.

php/ng/map.jinja

@@ -2489,6 +2489,7 @@
                 },
     }, merge=True) %}
 {%- else %}
+    {%- set useversion = phpng_version | replace(".", "-") -%}
     {%- set php = salt['pillar.get']('php:ng', {
         'lookup': salt['grains.filter_by']({
             'Debian': {
@@ -2612,6 +2613,81 @@
                     'defaults': {},
                 },
             },
+            'Gentoo' : {
+                'pkgs': {
+                    'apache2': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[apache2]'}],
+                    'apc': [{'name': 'dev-php/pecl-apcu_bc','version': '[php_targets_php' + useversion + ']'}],
+                    'apcu': [{'name': 'dev-php/pecl-apcu','version': '[php_targets_php' + useversion + ']'}],
+                    'bcmath': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[bcmath]'}],
+                    'cache-lite': 'dev-php/PEAR-Cache_Lite',
+                    'cgi': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[cgi]'}],
+                    'cli': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[cli]'}],
+                    'composer_bin': 'composer',
+                    'console-table': 'dev-php/PEAR-Console_Table',
+                    'curl': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[curl]'}],
+                    'ext_conf_path': '/etc/php/fpm-php' + phpng_version + '/ext',
+                    'fpm': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[fpm]'}],
+                    'gd': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[gd]'}],
+                    'geoip': [{'name': 'dev-php/pecl-geoip','version': '[php_targets_php' + useversion + ']'}],
+                    'gettext': 'dev-php/PEAR-File_Gettext',
+                    'gmp': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[gmp]'}],
+                    'imagick': [{'name': 'dev-php/pecl-imagick','version': '[php_targets_php' + useversion + ']'}],
+                    'imap': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[imap]'}],
+                    'intl': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[intl]'}],
+                    'json': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[json]'}],
+                    'ldap': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[ldap]'}],
+                    'local_bin': '/usr/local/bin',
+                    'auth-sasl': 'dev-php/PEAR-Auth_SASL',
+                    'mail': 'dev-php/PHPMailer',
+                    'memcache': [{'name': 'dev-php/pecl-memcache','version': '[php_targets_php' + useversion + ']'}],
+                    'memcached': [{'name': 'dev-php/pecl-memcached','version': '[php_targets_php' + useversion + ']'}],
+                    'mongo': [{'name': 'dev-php/pecl-mongo','version': '[php_targets_php' + useversion + ']'}],
+                    'mongodb': [{'name': 'dev-php/pecl-mongodb','version': '[php_targets_php' + useversion + ']'}],
+                    'mysqlnd': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[mysql]'}],
+                    'mysql': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[mysqli]'}],
+                    'net-smtp': 'dev-php/PEAR-Net_SMTP',
+                    'net4': 'dev-php/PEAR-Net_IPv4',
+                    'net6': 'dev-php/PEAR-Net_IPv6',
+                    'oauth': [{'name': 'dev-php/pecl-oauth','version': '[php_targets_php' + useversion + ']'}],
+                    'opcache': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[opcache]'}],
+                    'pear': 'dev-php/pear',
+                    'pgsql': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[postgres]'}],
+                    'php': [{'name': 'dev-lang/php','version': '~:' + phpng_version}],
+                    'pspell': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[spell]'}],
+                    'redis': [{'name': 'dev-php/pecl-redis','version': '[php_targets_php' + useversion + ']'}],
+                    'snmp': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[snmp]'}],
+                    'soap': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[soap]'}],
+                    'ssh2': [{'name': 'dev-php/pecl-ssh2','version': '[php_targets_php' + useversion + ']'}],
+                    'sqlite': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[sqlite]'}],
+                    'sybase': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[sybase-ct]'}],
+                    'tcpdf': 'dev-php/tcpdf',
+                    'temp_dir': '/tmp',
+                    'tidy': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[tidy]'}],
+                    'xdebug': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[debug]'}],
+                    'xml': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[xml]'}],
+                    'xsl': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[xslt]'}],
+                    'zip': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[zip]'}],
+                },
+                'fpm': {
+                    'conf': '/etc/php/fpm-php' + phpng_version + '/php-fpm.conf',
+                    'ini': '/etc/php/fpm-php' + phpng_version + '/php.ini',
+                    'pools': '/etc/php/fpm-php' + phpng_version + '/fpm.d',
+                    'service': 'php-fpm',
+                    'defaults': odict([
+                        ('global', odict([
+                            ('pid', '/var/run/php-fpm-php' + phpng_version + '.pid'),
+                            ('error_log', '/var/log/php' + phpng_version + '-fpm.log'),
+                        ])),
+                        ('include', '/etc/php/fpm-php' + phpng_version + '/fpm.d/*.conf'),
+                    ]),
+                },
+                'cli': {
+                    'ini': '/etc/php/cli-php' + phpng_version + '/php.ini',
+                },
+                'apache2': {
+                    'ini': '/etc/php/apache2-php' + phpng_version + '/php.ini',
+                },
+            },
             'RedHat': {
                 'pkgs': {
                     'adodb': 'php-adodb',