Author: Andreas Beckmann <anbe@debian.org>
Description: Fix FTBFS with newer FindGLUT.cmake

--- a/src/nvtt/tools/CMakeLists.txt
+++ b/src/nvtt/tools/CMakeLists.txt
@@ -22,7 +22,7 @@ SET(TOOLS nvcompress nvdecompress nvddsi
 IF(GLEW_FOUND AND GLUT_FOUND AND OPENGL_FOUND)
     INCLUDE_DIRECTORIES(${GLEW_INCLUDE_PATH} ${GLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
     ADD_EXECUTABLE(nvddsview ddsview.cpp cmdline.h)
-    TARGET_LINK_LIBRARIES(nvddsview nvcore nvimage ${GLEW_LIBRARY} ${GLUT_LIBRARY} ${OPENGL_LIBRARY})
+    TARGET_LINK_LIBRARIES(nvddsview nvcore nvimage ${GLEW_LIBRARY} ${GLUT_LIBRARIES} ${OPENGL_LIBRARY})
     SET(TOOLS ${TOOLS} nvddsview)
 ENDIF(GLEW_FOUND AND GLUT_FOUND AND OPENGL_FOUND)