gentoo-overlay/mail-client/claws-mail/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>net-mail</herd>
	<maintainer>
	  <email>fauli@gentoo.org</email>
	  <name>Christian Faulhammer</name>
	</maintainer>
	<use>
		<flag name='bogofilter'>Build <pkg>mail-filter/bogofilter</pkg>
			plugin</flag>
		<flag name='dillo'>Enables support for inline HTTP email viewing with a
			plugin (which depends on the <pkg>www-client/dillo</pkg> 
			browser)</flag>
		<flag name='ssl'>Use gnutls for Secure Socket Layer
		transactions (deprecated, USE=gnutls should be used)</flag>
		<flag name='smime'>Build plugin for S/MIME support</flag>
		<flag name='spamassassin'>Build <pkg>mail-filter/spamassassin</pkg>
			plugin</flag>
	</use>
</pkgmetadata>