gentoo-overlay/media-gfx/nvidia-texture-tools/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<use>
		<flag name="cg">Enable NVIDIA C graphics compiler toolkit plug-in</flag>
		<flag name="cuda">Enable NVIDIA CUDA toolkit support</flag>
		<flag name="glew">Enable support for The OpenGL Extension Wrangler Library (<pkg>media-libs/glew</pkg>)</flag>
	</use>
</pkgmetadata>