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diff --git a/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h b/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h
deleted file mode 100644
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--- a/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h
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@@ -1,90 +0,0 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-/*
- * basicsurfeval.h
- *
- */
-
-#ifndef __glubasicsurfeval_h_
-#define __glubasicsurfeval_h_
-
-#include "types.h"
-#include "displaymode.h"
-#include "cachingeval.h"
-
-class BasicSurfaceEvaluator : public CachingEvaluator {
-public:
- virtual ~BasicSurfaceEvaluator() { /* silence warning*/ }
- virtual void range2f( long, REAL *, REAL * );
- virtual void domain2f( REAL, REAL, REAL, REAL );
-
- virtual void enable( long );
- virtual void disable( long );
- virtual void bgnmap2f( long );
- virtual void map2f( long, REAL, REAL, long, long,
- REAL, REAL, long, long,
- REAL * );
- virtual void mapgrid2f( long, REAL, REAL, long, REAL, REAL );
- virtual void mapmesh2f( long, long, long, long, long );
- virtual void evalcoord2f( long, REAL, REAL );
- virtual void evalpoint2i( long, long );
- virtual void endmap2f( void );
-
- virtual void polymode( long );
- virtual void bgnline( void );
- virtual void endline( void );
- virtual void bgnclosedline( void );
- virtual void endclosedline( void );
- virtual void bgntmesh( void );
- virtual void swaptmesh( void );
- virtual void endtmesh( void );
- virtual void bgnqstrip( void );
- virtual void endqstrip( void );
-
- virtual void bgntfan( void );
- virtual void endtfan( void );
-
- virtual void evalUStrip(int n_upper, REAL v_upper, REAL* upper_val,
- int n_lower, REAL v_lower, REAL* lower_val
- ) = 0;
-
- virtual void evalVStrip(int n_left, REAL u_left, REAL* left_val,
- int n_right, REAL u_right, REAL* right_val
- ) = 0;
- virtual void inDoEvalCoord2NOGE(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
- virtual void inDoEvalCoord2NOGE_BU(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
- virtual void inDoEvalCoord2NOGE_BV(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
- virtual void inPreEvaluateBV_intfac(REAL v ) = 0;
- virtual void inPreEvaluateBU_intfac(REAL u ) = 0;
-
-};
-
-#endif /* __glubasicsurfeval_h_ */