--- x11-drivers/xf86-video-intel/xf86-video-intel-9999.ebuild	2012-09-14 00:56:44.506918828 +0300
+++ x11-drivers/xf86-video-intel/xf86-video-intel-9999.ebuild	2012-09-14 18:18:41.724011388 +0300
@@ -10,7 +10,7 @@
 DESCRIPTION="X.Org driver for Intel cards"
 
 KEYWORDS="~amd64 ~ia64 ~x86 ~amd64-fbsd -x86-fbsd"
-IUSE="glamor +sna uxa xvmc"
+IUSE="debug debug-full glamor +sna uxa xvmc"
 
 REQUIRED_USE="|| ( glamor sna uxa )"
 
@@ -42,6 +42,14 @@
 		$(use_enable uxa)
 		$(use_enable xvmc)
 	)
+	use debug && XORG_CONFIGURE_OPTIONS=(
+		"${XORG_CONFIGURE_OPTIONS[@]}"
+		$(use_enable debug)
+	)
+	use debug-full && XORG_CONFIGURE_OPTIONS=(
+		"${XORG_CONFIGURE_OPTIONS[@]}"
+		$(use_enable debug-full debug full)
+	)
 	xorg-2_src_configure
 }