+if test "$with_x11" = "yes"; then
+
+ echo "checking for X11 graphics libraries" 1>&6
+echo "configure:8103: checking for X11 graphics libraries" >&5
+
+ echo "checking for the Athena widgets" 1>&6
+echo "configure:8106: checking for the Athena widgets" >&5
+
+ case "$with_athena" in
+ "xaw" | "") athena_variant=Xaw athena_3d=no ;;
+ "3d") athena_variant=Xaw3d athena_3d=yes ;;
+ "next") athena_variant=neXtaw athena_3d=yes ;;
+ "95") athena_variant=Xaw95 athena_3d=yes ;;
+ "xpm") athena_variant=XawXpm athena_3d=yes ;;
+ *) { echo "Error:" "Unknown Athena widget set \`$with_athena'. This should not happen." >&2; exit 1; } ;;
+ esac
+
+ if test "$athena_3d" = "no"; then
+
+echo $ac_n "checking for XawScrollbarSetThumb in -l$athena_variant""... $ac_c" 1>&6
+echo "configure:8120: checking for XawScrollbarSetThumb in -l$athena_variant" >&5
+ac_lib_var=`echo $athena_variant'_'XawScrollbarSetThumb | sed 'y%./+-%__p_%'`
+
+xe_check_libs=" -l$athena_variant "
+cat > conftest.$ac_ext <<EOF
+#line 8125 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char XawScrollbarSetThumb();
+
+int main() {
+XawScrollbarSetThumb()
+; return 0; }
+EOF
+if { (eval echo configure:8136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+xe_check_libs=""
+
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes" ; then
+ echo "$ac_t""yes" 1>&6
+
+echo $ac_n "checking for threeDClassRec in -l$athena_variant""... $ac_c" 1>&6
+echo "configure:8152: checking for threeDClassRec in -l$athena_variant" >&5
+ac_lib_var=`echo $athena_variant'_'threeDClassRec | sed 'y%./+-%__p_%'`
+
+xe_check_libs=" -l$athena_variant "
+cat > conftest.$ac_ext <<EOF
+#line 8157 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char threeDClassRec();
+
+int main() {
+threeDClassRec()
+; return 0; }
+EOF
+if { (eval echo configure:8168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+xe_check_libs=""
+
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes" ; then
+ echo "$ac_t""yes" 1>&6
+ echo "configure: warning: "Could not find a non-3d Athena widget library."" 1>&2
+else
+ echo "$ac_t""no" 1>&6
+athena_lib=$athena_variant
+fi
+
+
+
+else
+ echo "$ac_t""no" 1>&6
+echo "configure: warning: "Could not find an Athena widget library."" 1>&2
+fi
+
+
+ else
+
+echo $ac_n "checking for threeDClassRec in -l$athena_variant""... $ac_c" 1>&6
+echo "configure:8199: checking for threeDClassRec in -l$athena_variant" >&5
+ac_lib_var=`echo $athena_variant'_'threeDClassRec | sed 'y%./+-%__p_%'`
+
+xe_check_libs=" -l$athena_variant "
+cat > conftest.$ac_ext <<EOF
+#line 8204 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char threeDClassRec();
+
+int main() {
+threeDClassRec()
+; return 0; }
+EOF
+if { (eval echo configure:8215: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+xe_check_libs=""
+
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes" ; then
+ echo "$ac_t""yes" 1>&6
+ athena_lib=$athena_variant
+else
+ echo "$ac_t""no" 1>&6
+echo $ac_n "checking for threeDClassRec in -lXaw""... $ac_c" 1>&6
+echo "configure:8233: checking for threeDClassRec in -lXaw" >&5
+ac_lib_var=`echo Xaw'_'threeDClassRec | sed 'y%./+-%__p_%'`
+
+xe_check_libs=" -lXaw "
+cat > conftest.$ac_ext <<EOF
+#line 8238 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char threeDClassRec();
+
+int main() {
+threeDClassRec()
+; return 0; }
+EOF
+if { (eval echo configure:8249: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+xe_check_libs=""
+
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes" ; then
+ echo "$ac_t""yes" 1>&6
+ athena_lib=Xaw;
+ echo "configure: warning: "Assuming that libXaw is actually $athena_variant."" 1>&2;
+
+else
+ echo "$ac_t""no" 1>&6
+echo "configure: warning: "Could not find a 3d Athena widget library that looked like $athena_variant."" 1>&2
+fi
+
+
+fi
+
+
+ fi
+
+ if test "$athena_3d" = "no"; then
+ ac_safe=`echo "X11/Xaw/ThreeD.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/Xaw/ThreeD.h""... $ac_c" 1>&6
+echo "configure:8280: checking for X11/Xaw/ThreeD.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8283 "configure"
+#include "confdefs.h"
+#include <X11/Xaw/ThreeD.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8288: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ echo "configure: warning: "Could not find a non-3d Athena header set."" 1>&2
+else
+ echo "$ac_t""no" 1>&6
+ac_safe=`echo "X11/Xaw/XawInit.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/Xaw/XawInit.h""... $ac_c" 1>&6
+echo "configure:8308: checking for X11/Xaw/XawInit.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8311 "configure"
+#include "confdefs.h"
+#include <X11/Xaw/XawInit.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8316: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ athena_h_path=X11/Xaw
+else
+ echo "$ac_t""no" 1>&6
+echo "configure: warning: "Could not find a non-3d Athena header set."" 1>&2
+fi
+
+fi
+
+ else
+ ac_safe=`echo "X11/$athena_variant/XawInit.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/$athena_variant/XawInit.h""... $ac_c" 1>&6
+echo "configure:8342: checking for X11/$athena_variant/XawInit.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8345 "configure"
+#include "confdefs.h"
+#include <X11/$athena_variant/XawInit.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8350: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_safe=`echo "X11/$athena_variant/ThreeD.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/$athena_variant/ThreeD.h""... $ac_c" 1>&6
+echo "configure:8367: checking for X11/$athena_variant/ThreeD.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8370 "configure"
+#include "confdefs.h"
+#include <X11/$athena_variant/ThreeD.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8375: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ athena_h_path=X11/$athena_variant
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+
+ if test -z "$athena_h_path"; then
+ ac_safe=`echo "$athena_variant/XawInit.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $athena_variant/XawInit.h""... $ac_c" 1>&6
+echo "configure:8403: checking for $athena_variant/XawInit.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8406 "configure"
+#include "confdefs.h"
+#include <$athena_variant/XawInit.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8411: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_safe=`echo "$athena_variant/ThreeD.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $athena_variant/ThreeD.h""... $ac_c" 1>&6
+echo "configure:8428: checking for $athena_variant/ThreeD.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8431 "configure"
+#include "confdefs.h"
+#include <$athena_variant/ThreeD.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8436: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ athena_h_path=$athena_variant
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ fi
+
+ if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
+ ac_safe=`echo "X11/Xaw3d/XawInit.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/Xaw3d/XawInit.h""... $ac_c" 1>&6
+echo "configure:8465: checking for X11/Xaw3d/XawInit.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8468 "configure"
+#include "confdefs.h"
+#include <X11/Xaw3d/XawInit.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8473: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_safe=`echo "X11/Xaw3d/ThreeD.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/Xaw3d/ThreeD.h""... $ac_c" 1>&6
+echo "configure:8490: checking for X11/Xaw3d/ThreeD.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8493 "configure"
+#include "confdefs.h"
+#include <X11/Xaw3d/ThreeD.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+
+ echo "configure: warning: "Assuming that X11/Xaw3d headers are suitable for $athena_variant."" 1>&2
+ athena_h_path=X11/Xaw3d
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ fi
+
+ if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
+ ac_safe=`echo "Xaw3d/XawInit.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for Xaw3d/XawInit.h""... $ac_c" 1>&6
+echo "configure:8530: checking for Xaw3d/XawInit.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8533 "configure"
+#include "confdefs.h"
+#include <Xaw3d/XawInit.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8538: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_safe=`echo "Xaw3d/ThreeD.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for Xaw3d/ThreeD.h""... $ac_c" 1>&6
+echo "configure:8555: checking for Xaw3d/ThreeD.h" >&5
+
+cat > conftest.$ac_ext <<EOF
+#line 8558 "configure"
+#include "confdefs.h"
+#include <Xaw3d/ThreeD.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8563: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+
+ echo "configure: warning: "Assuming that Xaw3d headers are suitable for $athena_variant."" 1>&2
+ athena_h_path=Xaw3d
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ fi