--- configure.orig	Thu Jun 25 21:43:01 1998
+++ configure	Sun Dec 27 02:18:54 1998
@@ -2398,7 +2398,7 @@
   cached=n
   sc_cv_sup_povray=yes
   answer=
-  read answer
+  echo
   if test ! -z "$answer"; then
     if test ! \( "$answer" = "y" -o "$answer" = "Y" \) ; then
       sc_cv_sup_povray=no
@@ -2419,8 +2419,8 @@
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cached=n
-    sc_cv_prog_povray=
-    read sc_cv_prog_povray
+    sc_cv_prog_povray=${prefix}/bin/povray
+    echo $sc_cv_prog_povray
   
 fi
 
@@ -2433,8 +2433,8 @@
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cached=n
-    sc_cv_opt_povray=
-    read sc_cv_opt_povray
+    sc_cv_opt_povray="+d +p"
+    echo $sc_cv_opt_povray
   
 fi
 
@@ -2454,262 +2454,6 @@
 
 echo
 
-echo $ac_n Radiance support [y]?" $ac_c"
-cached=
-if eval "test \"`echo '$''{'sc_cv_sup_radiance'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cached=n
-  sc_cv_sup_radiance=yes
-  answer=
-  read answer
-  if test ! -z "$answer"; then
-    if test ! \( "$answer" = "y" -o "$answer" = "Y" \) ; then
-      sc_cv_sup_radiance=no
-    else
-      sc_cv_sup_radiance=yes
-    fi
-  fi
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_sup_radiance" 1>&6
-  fi
-
-if test ! "$sc_cv_sup_radiance" = "no"; then
-  echo $ac_n Radiance path?" $ac_c"
-  cached=
-  if eval "test \"`echo '$''{'sc_cv_prog_radiance'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cached=n
-    sc_cv_prog_radiance=
-    read sc_cv_prog_radiance
-  
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_prog_radiance" 1>&6
-  fi
-  echo $ac_n Radiance arguments?" $ac_c"
-  cached=
-  if eval "test \"`echo '$''{'sc_cv_opt_radiance'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cached=n
-    sc_cv_opt_radiance=
-    read sc_cv_opt_radiance
-  
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_opt_radiance" 1>&6
-  fi
-  radiance_support=1
-  RADIANCE_SRC=\$\(C_DIR\)/radiance.c
-  RADIANCE_OBJ=\$\(C_DIR\)/radiance.o
-else
-  sc_cv_prog_radiance=
-  sc_cv_opt_radiance=
-  radiance_support=0
-  RADIANCE_SRC=
-  RADIANCE_OBJ=
-fi
-
-echo
-
-echo $ac_n Rayshade support [y]?" $ac_c"
-cached=
-if eval "test \"`echo '$''{'sc_cv_sup_rayshade'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cached=n
-  answer=
-  sc_cv_sup_rayshade=yes
-  read answer
-  if test ! -z "$answer"; then
-    if test ! \( "$answer" = "y" -o "$answer" = "Y" \) ; then
-      sc_cv_sup_rayshade=no
-    else
-      sc_cv_sup_rayshade=yes
-    fi
-  fi
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_sup_rayshade" 1>&6
-  fi
-
-if test ! "$sc_cv_sup_rayshade" = "no"; then
-  echo $ac_n Rayshade path?" $ac_c"
-  cached=
-  if eval "test \"`echo '$''{'sc_cv_prog_rayshade'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cached=n
-    sc_cv_prog_rayshade=
-    read sc_cv_prog_rayshade
-  
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_prog_rayshade" 1>&6
-  fi
-  echo $ac_n Rayshade arguments?" $ac_c"
-  cached=
-  if eval "test \"`echo '$''{'sc_cv_opt_rayshade'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cached=n
-    sc_cv_opt_rayshade=
-    read sc_cv_opt_rayshade
-  
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_opt_rayshade" 1>&6
-  fi
-  rayshade_support=1
-  RAYSHADE_SRC=\$\(C_DIR\)/rayshade.c
-  RAYSHADE_OBJ=\$\(C_DIR\)/rayshade.o
-else
-  sc_cv_prog_rayshade=
-  sc_cv_opt_rayshade=
-  rayshade_support=0
-  RAYSHADE_SRC=
-  RAYSHADE_OBJ=
-fi
-
-echo
-
-echo $ac_n Renderman support [y]?" $ac_c"
-cached=
-if eval "test \"`echo '$''{'sc_cv_sup_renderman'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cached=n
-  sc_cv_sup_renderman=yes
-  answer=
-  read answer
-  if test ! -z "$answer"; then
-    if test ! \( "$answer" = "y" -o "$answer" = "Y" \) ; then
-      sc_cv_sup_renderman=no
-    else
-      sc_cv_sup_renderman=yes
-    fi
-  fi
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_sup_renderman" 1>&6
-  fi
-
-if test ! "$sc_cv_sup_renderman" = "no"; then
-  echo $ac_n Renderman path?" $ac_c"
-  cached=
-  if eval "test \"`echo '$''{'sc_cv_prog_renderman'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  sc_cv_prog_renderman=
-    read sc_cv_prog_renderman
-    cached=n
-  
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_prog_renderman" 1>&6
-  fi
-  echo $ac_n Renderman arguments?" $ac_c"
-  cached=
-  if eval "test \"`echo '$''{'sc_cv_opt_renderman'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  sc_cv_opt_renderman=
-    read sc_cv_opt_renderman
-    cached=n
-  
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_opt_renderman" 1>&6
-  fi
-  renderman_support=1
-  RENDERMAN_SRC=\$\(C_DIR\)/renderman.c
-  RENDERMAN_OBJ=\$\(C_DIR\)/renderman.o
-else
-  sc_cv_prog_renderman=
-  sc_cv_opt_renderman=
-  renderman_support=0
-  RENDERMAN_SRC=
-  RENDERMAN_OBJ=
-fi
-
-echo
-
-echo $ac_n VRML support [y]?" $ac_c"
-cached=
-if eval "test \"`echo '$''{'sc_cv_sup_vrml'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  sc_cv_sup_vrml=yes
-  answer=
-  read answer
-  cached=n
-  if test ! -z "$answer"; then
-    if test ! \( "$answer" = "y" -o "$answer" = "Y" \) ; then
-      sc_cv_sup_vrml=no
-    else
-      sc_cv_sup_vrml=yes
-    fi
-  fi
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_sup_vrml" 1>&6
-  fi
-
-if test ! "$sc_cv_sup_vrml" = "no"; then
-  echo $ac_n VRML path?" $ac_c"
-  cached=
-  if eval "test \"`echo '$''{'sc_cv_prog_vrml'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  sc_cv_prog_vrml=
-    read sc_cv_prog_vrml
-    cached=n
-  
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_prog_vrml" 1>&6
-  fi
-  echo $ac_n VRML arguments?" $ac_c"
-  cached=
-  if eval "test \"`echo '$''{'sc_cv_opt_vrml'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  sc_cv_opt_vrml=
-    read sc_cv_opt_vrml
-    cached=n
-  
-fi
-
-  if test -z "$cached"; then
-    echo "$ac_t""$sc_cv_opt_vrml" 1>&6
-  fi
-  vrml_support=1
-  VRML_SRC=\$\(C_DIR\)/vrml.c
-  VRML_OBJ=\$\(C_DIR\)/vrml.o
-else
-  sc_cv_prog_vrml=
-  sc_cv_opt_vrml=
-  vrml_support=0
-  VRML_SRC=
-  VRML_OBJ=
-fi
-
-echo
-
 #
 # Add support for previous versions, if required.
 #
@@ -2720,7 +2464,7 @@
 else
   sc_cv_oldvers=yes
   vers_answer=
-  read vers_answer
+  echo
   if test ! -z "$vers_answer"; then
     if test ! \( "$vers_answer" = "y" -o "$vers_answer" = "Y" \) ; then
       sc_cv_oldvers=no
@@ -2785,51 +2529,51 @@
 EOF
 
 cat >> confdefs.h <<EOF
-#define RADIANCE_SUPPORT $radiance_support
+#define RADIANCE_SUPPORT 0
 EOF
 
 cat >> confdefs.h <<EOF
-#define RADIANCE_PATH "$sc_cv_prog_radiance"
+#define RADIANCE_PATH ""
 EOF
 
 cat >> confdefs.h <<EOF
-#define RADIANCE_OPTIONS "$sc_cv_opt_radiance"
+#define RADIANCE_OPTIONS ""
 EOF
 
 cat >> confdefs.h <<EOF
-#define RAYSHADE_SUPPORT $rayshade_support
+#define RAYSHADE_SUPPORT 0
 EOF
 
 cat >> confdefs.h <<EOF
-#define RAYSHADE_PATH "$sc_cv_prog_rayshade"
+#define RAYSHADE_PATH ""
 EOF
 
 cat >> confdefs.h <<EOF
-#define RAYSHADE_OPTIONS "$sc_cv_opt_rayshade"
+#define RAYSHADE_OPTIONS ""
 EOF
 
 cat >> confdefs.h <<EOF
-#define RENDERMAN_SUPPORT $renderman_support
+#define RENDERMAN_SUPPORT 0
 EOF
 
 cat >> confdefs.h <<EOF
-#define RENDERMAN_PATH "$sc_cv_prog_renderman"
+#define RENDERMAN_PATH ""
 EOF
 
 cat >> confdefs.h <<EOF
-#define RENDERMAN_OPTIONS "$sc_cv_opt_renderman"
+#define RENDERMAN_OPTIONS ""
 EOF
 
 cat >> confdefs.h <<EOF
-#define VRML_SUPPORT $vrml_support
+#define VRML_SUPPORT 0
 EOF
 
 cat >> confdefs.h <<EOF
-#define VRML_PATH "$sc_cv_prog_vrml"
+#define VRML_PATH ""
 EOF
 
 cat >> confdefs.h <<EOF
-#define VRML_OPTIONS "$sc_cv_opt_vrml"
+#define VRML_OPTIONS ""
 EOF
 
 cat >> confdefs.h <<EOF