Index: ../trunk-jpl/m4/analyses.m4
===================================================================
--- ../trunk-jpl/m4/analyses.m4	(revision 18594)
+++ ../trunk-jpl/m4/analyses.m4	(revision 18595)
@@ -633,58 +633,32 @@
 AC_MSG_RESULT($HAVE_DEPTHAVERAGE)
 
 dnl }}}
-dnl with-SmoothedSurfaceSlopeX{{{
+dnl with-Smooth{{{
 
-AC_ARG_WITH([SmoothedSurfaceSlopeX],
+AC_ARG_WITH([Smooth],
 
-	AS_HELP_STRING([--with-SmoothedSurfaceSlopeX = YES], [compile with SmoothedSurfaceSlopeX capabilities (default is yes)]),
+	AS_HELP_STRING([--with-Smooth = YES], [compile with Smooth capabilities (default is yes)]),
 
-	[SMOOTHEDSURFACESLOPEX=$withval],[SMOOTHEDSURFACESLOPEX=yes])
+	[SMOOTH=$withval],[SMOOTH=yes])
 
-AC_MSG_CHECKING(for SmoothedSurfaceSlopeX capability compilation)
+AC_MSG_CHECKING(for Smooth capability compilation)
 
 
-HAVE_SMOOTHEDSURFACESLOPEX=no 
+HAVE_SMOOTH=no 
 
-if test "x$SMOOTHEDSURFACESLOPEX" = "xyes"; then
+if test "x$SMOOTH" = "xyes"; then
 
-	HAVE_SMOOTHEDSURFACESLOPEX=yes
+	HAVE_SMOOTH=yes
 
-	AC_DEFINE([_HAVE_SMOOTHEDSURFACESLOPEX_],[1],[with SmoothedSurfaceSlopeXcapability])
+	AC_DEFINE([_HAVE_SMOOTH_],[1],[with Smoothcapability])
 
 fi
 
-AM_CONDITIONAL([SMOOTHEDSURFACESLOPEX], [test x$HAVE_SMOOTHEDSURFACESLOPEX = xyes])
+AM_CONDITIONAL([SMOOTH], [test x$HAVE_SMOOTH = xyes])
 
-AC_MSG_RESULT($HAVE_SMOOTHEDSURFACESLOPEX)
+AC_MSG_RESULT($HAVE_SMOOTH)
 
 dnl }}}
-dnl with-SmoothedSurfaceSlopeY{{{
-
-AC_ARG_WITH([SmoothedSurfaceSlopeY],
-
-	AS_HELP_STRING([--with-SmoothedSurfaceSlopeY = YES], [compile with SmoothedSurfaceSlopeY capabilities (default is yes)]),
-
-	[SMOOTHEDSURFACESLOPEY=$withval],[SMOOTHEDSURFACESLOPEY=yes])
-
-AC_MSG_CHECKING(for SmoothedSurfaceSlopeY capability compilation)
-
-
-HAVE_SMOOTHEDSURFACESLOPEY=no 
-
-if test "x$SMOOTHEDSURFACESLOPEY" = "xyes"; then
-
-	HAVE_SMOOTHEDSURFACESLOPEY=yes
-
-	AC_DEFINE([_HAVE_SMOOTHEDSURFACESLOPEY_],[1],[with SmoothedSurfaceSlopeYcapability])
-
-fi
-
-AM_CONDITIONAL([SMOOTHEDSURFACESLOPEY], [test x$HAVE_SMOOTHEDSURFACESLOPEY = xyes])
-
-AC_MSG_RESULT($HAVE_SMOOTHEDSURFACESLOPEY)
-
-dnl }}}
 dnl with-Thermal{{{
 
 AC_ARG_WITH([Thermal],
