metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="project">
    <email>php-bugs@gentoo.org</email>
    <name>PHP</name>
  </maintainer>
  <use>
    <flag name="cli">Enable CLI SAPI</flag>

    <flag name="coverage">
      Include gcov symbols for test coverage and lcov reports. Only
      useful for extension developers, and requires GCC.
    </flag>

    <flag name="embed">
      Enable embed SAPI
    </flag>

    <flag name="enchant">
      Add supports Enchant spelling library.
    </flag>

    <flag name="fileinfo">
      Add fileinfo extension support
    </flag>

    <flag name="filter">
      Add filter extension support
    </flag>

    <flag name="fpm">
      Enable the FastCGI Process Manager SAPI
    </flag>

    <flag name="gd">
      Adds support for gd (bundled with PHP)
    </flag>

    <flag name="hash">
      Enable the hash extension
    </flag>

    <flag name="json">
      Enable JSON support
    </flag>

    <flag name="ldap-sasl">
      Add SASL support for the PHP LDAP extension
    </flag>

    <flag name="libmysqlclient">
      Use libmyslclient driver for mysql, mysqli, PDO_Mysql (not
      recommended)
    </flag>

    <flag name="intl">
      Enables the intl extension for extended internalization support
    </flag>

    <flag name="opcache">
      Enables built-in opcode cache, replacing pecl-apc et al.
    </flag>

    <flag name="pdo">
      Enable the bundled PDO extensions
    </flag>

    <flag name="phar">
      Enables the phar extension to provide phar archive support
    </flag>

    <flag name="phpdbg">
      Enable the PHP Debug Command Line SAPI (like gdb for php)
    </flag>

    <flag name="xmlreader">
      Enable XMLReader support
    </flag>

    <flag name="xmlwriter">
      Enable XMLWriter support
    </flag>

    <flag name="xslt">
      Enable the XSL extension
    </flag>

    <flag name="vpx">
      Enable webp support for GD in php-5.x
    </flag>

    <flag name="webp">
      Enable webp support for GD in php-7.x
    </flag>

    <flag name="zip">
      Enable ZIP file support
    </flag>
  </use>
</pkgmetadata>