gentoo-overlay/dev-lang/spidermonkey/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>mozilla</herd>
	<longdescription lang="en">
		Stand-alone JavaScript C library
	</longdescription>
	<use>
		<flag name='threadsafe'>Build a threadsafe version of spidermonkey</flag>
	</use>
</pkgmetadata>