diff -u -r1.2 cairo-1.12.2-r4.ebuild
--- cairo-1.12.2-r4.ebuild	12 Sep 2012 05:37:43 -0000	1.2
+++ cairo-1.12.2-r4.ebuild	12 Sep 2012 06:17:16 -0000
@@ -20,7 +20,7 @@
 HOMEPAGE="http://cairographics.org/"
 LICENSE="|| ( LGPL-2.1 MPL-1.1 )"
 SLOT="0"
-IUSE="X aqua debug directfb doc drm gallium +glib opengl openvg qt4 static-libs +svg xcb"
+IUSE="X aqua debug directfb doc drm gallium gles2 +glib opengl openvg qt4 static-libs +svg xcb"
 
 # Test causes a circular depend on gtk+... since gtk+ needs cairo but test needs gtk+ so we need to block it
 RESTRICT="test"
@@ -31,6 +31,7 @@
 	sys-libs/zlib
 	>=x11-libs/pixman-0.22.0
 	directfb? ( dev-libs/DirectFB )
+	gles2? ( media-libs/mesa[gles2] )
 	glib? ( >=dev-libs/glib-2.28.6:2 )
 	opengl? ( || ( media-libs/mesa[egl] media-libs/opengl-apple ) )
 	openvg? ( media-libs/mesa[openvg] )
@@ -117,6 +118,7 @@
 		$(use_enable aqua quartz-image) \
 		$(use_enable debug test-surfaces) \
 		$(use_enable directfb) \
+		$(use_enable gles2 glesv2) \
 		$(use_enable glib gobject) \
 		$(use_enable doc gtk-doc) \
 		$(use_enable openvg vg) \
Index: metadata.xml
===================================================================
RCS file: /var/cvsroot/gentoo-x86/x11-libs/cairo/metadata.xml,v
retrieving revision 1.20
diff -u -r1.20 metadata.xml
--- metadata.xml	24 Jul 2012 13:08:01 -0000	1.20
+++ metadata.xml	12 Sep 2012 06:17:16 -0000
@@ -16,6 +16,8 @@
       Use Mesa backend for acceleration</flag>
     <flag name='drm'>Use Linux DRM for backend acceleration</flag>
     <flag name='gallium'>Use Mesa's Gallium backend for acceleration</flag>
+    <flag name='gles2' restrict="&gt;=x11-libs/cairo-1.12.2-r4">
+      Enable GLESv2 support.</flag>
     <flag name='glib'>Compile with GLib Object System support</flag>
     <flag name='openvg'>Use OpenVG for backend acceleration</flag>
   </use>