+if test x"$ac_cv_header_iostream" = xyes ; then
+ echo "$as_me:25711: checking if iostream uses std-namespace" >&5
+echo $ECHO_N "checking if iostream uses std-namespace... $ECHO_C" >&6
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25714 "configure"
+#include "confdefs.h"
+
+#include <iostream>
+using std::endl;
+using std::cerr;
+int
+main (void)
+{
+
+cerr << "testing" << endl;
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25731: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25734: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25737: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25740: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_iostream_namespace=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_iostream_namespace=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ echo "$as_me:25749: result: $cf_iostream_namespace" >&5
+echo "${ECHO_T}$cf_iostream_namespace" >&6
+ if test "$cf_iostream_namespace" = yes ; then
+
+cat >>confdefs.h <<\EOF
+#define IOSTREAM_NAMESPACE 1
+EOF
+
+ fi
+fi
+
+echo "$as_me:25760: checking if we should include stdbool.h" >&5
+echo $ECHO_N "checking if we should include stdbool.h... $ECHO_C" >&6
+
+if test "${cf_cv_header_stdbool_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25768 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+bool foo = false
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25780: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25783: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25786: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25789: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_cv_header_stdbool_h=0
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 25796 "configure"
+#include "confdefs.h"
+
+#ifndef __BEOS__
+#include <stdbool.h>
+#endif
+
+int
+main (void)
+{
+bool foo = false
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25812: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25815: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25818: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25821: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_cv_header_stdbool_h=1
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_header_stdbool_h=0
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+
+if test "$cf_cv_header_stdbool_h" = 1
+then echo "$as_me:25835: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else echo "$as_me:25837: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+echo "$as_me:25841: checking for builtin bool type" >&5
+echo $ECHO_N "checking for builtin bool type... $ECHO_C" >&6
+
+if test "${cf_cv_builtin_bool+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25849 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#include <sys/types.h>
+
+int
+main (void)
+{
+bool x = false
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25864: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25867: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25870: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25873: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_cv_builtin_bool=1
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_builtin_bool=0
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+
+if test "$cf_cv_builtin_bool" = 1
+then echo "$as_me:25886: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else echo "$as_me:25888: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+echo "$as_me:25892: checking for bool" >&5
+echo $ECHO_N "checking for bool... $ECHO_C" >&6
+if test "${ac_cv_type_bool+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25898 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+if ((bool *) 0)
+ return 0;
+if (sizeof (bool))
+ return 0;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25934: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25937: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25940: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25943: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_cv_type_bool=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_type_bool=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+echo "$as_me:25953: result: $ac_cv_type_bool" >&5
+echo "${ECHO_T}$ac_cv_type_bool" >&6
+
+echo "$as_me:25956: checking size of bool" >&5
+echo $ECHO_N "checking size of bool... $ECHO_C" >&6
+if test "${ac_cv_sizeof_bool+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test "$ac_cv_type_bool" = yes; then
+ if test "$cross_compiling" = yes; then
+ # Depending upon the size, compute the lo and hi bounds.
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 25965 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (bool)) >= 0)]
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25998: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:26001: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:26004: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26007: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_lo=0 ac_mid=0
+ while :; do
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 26012 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (bool)) <= $ac_mid)]
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:26045: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:26048: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:26051: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26054: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_hi=$ac_mid; break
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_lo=`expr "$ac_mid" + 1`; ac_mid=`expr 2 '*' "$ac_mid" + 1`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ done
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_hi=-1 ac_mid=-1
+ while :; do
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 26070 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (bool)) >= $ac_mid)]
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:26103: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:26106: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:26109: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26112: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_lo=$ac_mid; break
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_hi=`expr "$ac_mid" - 1`; ac_mid=`expr 2 '*' "$ac_mid"`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ done
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+ ac_mid=`expr '(' "$ac_hi" - "$ac_lo" ')' / 2 + "$ac_lo"`
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 26128 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (bool)) <= $ac_mid)]
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:26161: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:26164: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:26167: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26170: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_hi=$ac_mid
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_lo=`expr "$ac_mid" + 1`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+ac_cv_sizeof_bool=$ac_lo
+else
+ if test "$cross_compiling" = yes; then
+ { { echo "$as_me:26183: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+ { (exit 1); exit 1; }; }
+else
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 26188 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+ $ac_main_return (1);
+fprintf (f, "%ld", (long)(sizeof (bool)));
+fclose (f);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:26225: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:26228: \$? = $ac_status" >&5
+ (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+ { (eval echo "$as_me:26230: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26233: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_cv_sizeof_bool=`cat conftest.val`
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+fi
+rm -f conftest.val
+else
+ ac_cv_sizeof_bool=0
+fi
+fi
+echo "$as_me:26249: result: $ac_cv_sizeof_bool" >&5
+echo "${ECHO_T}$ac_cv_sizeof_bool" >&6
+cat >>confdefs.h <<EOF
+#define SIZEOF_BOOL $ac_cv_sizeof_bool
+EOF
+
+echo "$as_me:26255: checking for type of bool" >&5
+echo $ECHO_N "checking for type of bool... $ECHO_C" >&6
+if test "${cf_cv_type_of_bool+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ rm -f cf_test.out
+ if test "$cross_compiling" = yes; then
+
+ case x$ac_cv_sizeof_bool in
+ (x1) cf_cv_type_of_bool="unsigned char";;
+ (x2) cf_cv_type_of_bool="unsigned short";;
+ (x4) cf_cv_type_of_bool="unsigned int";;
+ (x8) cf_cv_type_of_bool="unsigned long";;
+ (*) cf_cv_type_of_bool=unknown;;
+ esac
+
+else
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 26274 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int main(void)
+{
+ FILE *fp = fopen("cf_test.out", "w");
+ if (fp != 0) {
+ bool x = true;
+ if ((bool)(-x) >= 0)
+ fputs("unsigned ", fp);
+ if (sizeof(x) == sizeof(int)) fputs("int", fp);
+ else if (sizeof(x) == sizeof(char)) fputs("char", fp);
+ else if (sizeof(x) == sizeof(short))fputs("short",fp);
+ else if (sizeof(x) == sizeof(long)) fputs("long", fp);
+ fclose(fp);
+ }
+ ${cf_cv_main_return:-return}(0);
+}
+
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:26316: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:26319: \$? = $ac_status" >&5
+ (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+ { (eval echo "$as_me:26321: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26324: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_cv_type_of_bool=`cat cf_test.out`
+ if test -z "$cf_cv_type_of_bool"; then
+ cf_cv_type_of_bool=unknown
+ fi
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_type_of_bool=unknown
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+ rm -f cf_test.out
+
+fi
+echo "$as_me:26341: result: $cf_cv_type_of_bool" >&5
+echo "${ECHO_T}$cf_cv_type_of_bool" >&6
+
+if test "$cf_cv_type_of_bool" = unknown ; then
+ case .$NCURSES_BOOL in
+ (.auto|.) NCURSES_BOOL=unsigned;;
+ esac
+ { echo "$as_me:26348: WARNING: Assuming $NCURSES_BOOL for type of bool" >&5
+echo "$as_me: WARNING: Assuming $NCURSES_BOOL for type of bool" >&2;}
+ cf_cv_type_of_bool=$NCURSES_BOOL
+fi
+
+echo "$as_me:26353: checking for special defines needed for etip.h" >&5
+echo $ECHO_N "checking for special defines needed for etip.h... $ECHO_C" >&6
+cf_save_CXXFLAGS="$CXXFLAGS"
+cf_result="none"
+
+# etip.h includes ncurses.h which includes ncurses_dll.h
+# But ncurses_dll.h is generated - fix here.
+test -d include || mkdir include
+test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' "${srcdir}/include/ncurses_dll.h.in" >include/ncurses_dll.h
+
+for cf_math in "" MATH_H
+do
+for cf_excp in "" MATH_EXCEPTION
+do
+ CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
+ test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
+ test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 26371 "configure"
+#include "confdefs.h"
+
+#include <etip.h.in>
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:26385: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:26388: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:26391: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26394: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+
+ test -n "$cf_math" && cat >>confdefs.h <<EOF
+#define ETIP_NEEDS_${cf_math} 1
+EOF
+
+ test -n "$cf_excp" && cat >>confdefs.h <<EOF
+#define ETIP_NEEDS_${cf_excp} 1
+EOF
+
+ cf_result="$cf_math $cf_excp"
+ break 2
+
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+done
+echo "$as_me:26415: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+CXXFLAGS="$cf_save_CXXFLAGS"
+
+if test -n "$CXX"; then
+echo "$as_me:26420: checking if $CXX accepts override keyword" >&5
+echo $ECHO_N "checking if $CXX accepts override keyword... $ECHO_C" >&6
+if test "${cf_cv_cpp_override+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CXX -o "conftest$ac_exeext" $CXXFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ac_main_return="return"
+
+ if test "$cross_compiling" = yes; then
+ cf_cv_cpp_override=unknown
+else
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 26437 "configure"
+#include "confdefs.h"
+
+class base
+{
+public:
+ virtual int foo(float x) = 0;
+};
+
+class derived: public base
+{
+public:
+ int foo(float x) override { return x != 0.0 ? 1 : 0; }
+};
+
+int main(void) { }
+
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:26456: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:26459: \$? = $ac_status" >&5
+ (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+ { (eval echo "$as_me:26461: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26464: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_cv_cpp_override=yes
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_cpp_override=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+ ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CXX -o "conftest$ac_exeext" $CXXFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ac_main_return="return"
+
+fi
+echo "$as_me:26483: result: $cf_cv_cpp_override" >&5
+echo "${ECHO_T}$cf_cv_cpp_override" >&6
+fi
+test "$cf_cv_cpp_override" = yes &&
+cat >>confdefs.h <<\EOF
+#define CPP_HAS_OVERRIDE 1
+EOF
+
+if test -n "$CXX"; then
+echo "$as_me:26492: checking if $CXX accepts parameter initialization" >&5
+echo $ECHO_N "checking if $CXX accepts parameter initialization... $ECHO_C" >&6
+if test "${cf_cv_cpp_param_init+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CXX -o "conftest$ac_exeext" $CXXFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ac_main_return="return"
+
+ if test "$cross_compiling" = yes; then
+ cf_cv_cpp_param_init=unknown
+else
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 26509 "configure"
+#include "confdefs.h"
+
+class TEST {
+private:
+ int value;
+public:
+ TEST(int x = 1);
+ ~TEST();
+};
+
+TEST::TEST(int x = 1) // some compilers do not like second initializer
+{
+ value = x;
+}
+int main(void) { }
+
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:26528: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:26531: \$? = $ac_status" >&5
+ (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+ { (eval echo "$as_me:26533: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:26536: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_cv_cpp_param_init=yes
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_cpp_param_init=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+ ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CXX -o "conftest$ac_exeext" $CXXFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ac_main_return="return"
+
+fi
+echo "$as_me:26555: result: $cf_cv_cpp_param_init" >&5
+echo "${ECHO_T}$cf_cv_cpp_param_init" >&6
+fi
+test "$cf_cv_cpp_param_init" = yes &&
+cat >>confdefs.h <<\EOF
+#define CPP_HAS_PARAM_INIT 1
+EOF
+
+if test -n "$CXX"; then
+
+echo "$as_me:26565: checking if $CXX accepts static_cast" >&5
+echo $ECHO_N "checking if $CXX accepts static_cast... $ECHO_C" >&6
+if test "${cf_cv_cpp_static_cast+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CXX -o "conftest$ac_exeext" $CXXFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ac_main_return="return"
+
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 26579 "configure"
+#include "confdefs.h"
+
+class NCursesPanel
+{
+public:
+ NCursesPanel(int nlines,
+ int ncols,
+ int begin_y = 0,
+ int begin_x = 0)
+ {
+ }
+ NCursesPanel();
+ ~NCursesPanel();
+};
+
+template<class T> class NCursesUserPanel : public NCursesPanel
+{
+public:
+ NCursesUserPanel (int nlines,
+ int ncols,
+ int begin_y = 0,
+ int begin_x = 0,
+ const T* p_UserData = static_cast<T*>(0))
+ : NCursesPanel (nlines, ncols, begin_y, begin_x)
+ {
+ };
+ NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
+ {
+ };
+
+ virtual ~NCursesUserPanel() {};
+};