--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -10,0 +10,1 @@ 
+IUSE="opengl"
@@ -15,2 +16,3 @@ 
-DEPEND=">=sys-apps/sed-4
-	|| ( >=media-tv/mythtv-${PV} >=media-tv/mythfrontend-${PV} )"
---
+DEPEND="opengl? ( virtual/opengl )
+        >=sys-apps/sed-4
+	    || ( >=media-tv/mythtv-${PV} >=media-tv/mythfrontend-${PV} )"
@@ -28,0 +30,2 @@ 
+	local myflags=
+	
@@ -32,0 +36,4 @@ 
+	if [ "`use opengl`" ] ; then
+	    myflags="${myflags} --enable-opengl"
+    fi
+
@@ -33,0 +41,1 @@ 
+	./configure $myflags