X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=Ada95%2Fconfigure;h=69880391673ba32456d7bb82a47d20781fc1faaa;hp=09f4c24fe8d2cd1ec8c8df273334be7df4159c54;hb=8d8a3537cd58af7879c6e1921235daeed2b74926;hpb=db5f7f4f146a91ba8ec7f1df8e9d7f9d2d7c74fd

diff --git a/Ada95/configure b/Ada95/configure
old mode 100644
new mode 100755
index 09f4c24f..69880391
--- a/Ada95/configure
+++ b/Ada95/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
-# From configure.in Revision: 1.60 .
+# From configure.in Revision: 1.73 .
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.52.20141204.
+# Generated by Autoconf 2.52.20190901.
 #
 # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 # Free Software Foundation, Inc.
@@ -106,6 +106,42 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 : ${ac_max_here_lines=38}
 
 ac_unique_file="gen/gen.c"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# if HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#if HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
 
 # Initialize some variables set by options.
 ac_init_help=
@@ -140,6 +176,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 libdir='${exec_prefix}/lib'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
@@ -282,6 +319,15 @@ do
   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
     localstatedir=$ac_optarg ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst \
+  | --runs | --run | --ru)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* \
+  | --runs=* | --run=* | --ru=*)
+    runstatedir=$ac_optarg ;;
+
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
@@ -619,6 +665,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       extra definition of runtime data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -652,7 +699,9 @@ Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 
+General Options:
   --with-system-type=XXX  test: override derived host system-type
+  --disable-stripping     do not strip (debug info) installed executables
   --with-pkg-config{=path} enable/disable use of pkg-config
   --with-pkg-config-libdir=XXX use given directory for installing pc-files
   --without-tests         suppress build with test-programs
@@ -699,6 +748,7 @@ Ada95 Binding Options:
   --with-ada-include=DIR  Ada includes are in DIR (default: PREFIX/share/ada/adainclude)
   --with-ada-objects=DIR  Ada objects are in DIR (default: PREFIX/lib/ada/adalib)
   --with-ada-sharedlib=soname build shared-library (requires GNAT projects)
+  --with-ada-libname=XXX  override default Ada library-name
 
 Some influential environment variables:
   CC          C compiler command
@@ -768,7 +818,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.52.20141204.  Invocation command line was
+generated by GNU Autoconf 2.52.20190901.  Invocation command line was
 
   $ $0 $@
 
@@ -892,7 +942,7 @@ if test -z "$CONFIG_SITE"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
-    { echo "$as_me:895: loading site script $ac_site_file" >&5
+    { echo "$as_me:945: loading site script $ac_site_file" >&5
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
@@ -903,7 +953,7 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special
   # files actually), so we avoid doing that.
   if test -f "$cache_file"; then
-    { echo "$as_me:906: loading cache $cache_file" >&5
+    { echo "$as_me:956: loading cache $cache_file" >&5
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -911,7 +961,7 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { echo "$as_me:914: creating cache $cache_file" >&5
+  { echo "$as_me:964: creating cache $cache_file" >&5
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -927,21 +977,21 @@ for ac_var in `(set) 2>&1 |
   eval ac_new_val="\$ac_env_${ac_var}_value"
   case $ac_old_set,$ac_new_set in
     set,)
-      { echo "$as_me:930: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { echo "$as_me:980: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { echo "$as_me:934: error: \`$ac_var' was not set in the previous run" >&5
+      { echo "$as_me:984: error: \`$ac_var' was not set in the previous run" >&5
 echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
-        { echo "$as_me:940: error: \`$ac_var' has changed since the previous run:" >&5
+        { echo "$as_me:990: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-        { echo "$as_me:942:   former value:  $ac_old_val" >&5
+        { echo "$as_me:992:   former value:  $ac_old_val" >&5
 echo "$as_me:   former value:  $ac_old_val" >&2;}
-        { echo "$as_me:944:   current value: $ac_new_val" >&5
+        { echo "$as_me:994:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
@@ -960,9 +1010,9 @@ echo "$as_me:   current value: $ac_new_val" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { echo "$as_me:963: error: changes in the environment can compromise the build" >&5
+  { echo "$as_me:1013: error: changes in the environment can compromise the build" >&5
 echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { echo "$as_me:965: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+  { { echo "$as_me:1015: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
 echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -983,10 +1033,10 @@ esac
 echo "#! $SHELL" >conftest.sh
 echo  "exit 0"   >>conftest.sh
 chmod +x conftest.sh
-if { (echo "$as_me:986: PATH=\".;.\"; conftest.sh") >&5
+if { (echo "$as_me:1036: PATH=\".;.\"; conftest.sh") >&5
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
-  echo "$as_me:989: \$? = $ac_status" >&5
+  echo "$as_me:1039: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   ac_path_separator=';'
 else
@@ -1016,7 +1066,7 @@ for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { { echo "$as_me:1019: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+  { { echo "$as_me:1069: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
 echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1026,11 +1076,11 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:1029: error: cannot run $ac_config_sub" >&5
+  { { echo "$as_me:1079: error: cannot run $ac_config_sub" >&5
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:1033: checking build system type" >&5
+echo "$as_me:1083: checking build system type" >&5
 echo $ECHO_N "checking build system type... $ECHO_C" >&6
 if test "${ac_cv_build+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1039,23 +1089,23 @@ else
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:1042: error: cannot guess build type; you must specify one" >&5
+  { { echo "$as_me:1092: error: cannot guess build type; you must specify one" >&5
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
 ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
-  { { echo "$as_me:1046: error: $ac_config_sub $ac_cv_build_alias failed." >&5
+  { { echo "$as_me:1096: error: $ac_config_sub $ac_cv_build_alias failed." >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed." >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1051: result: $ac_cv_build" >&5
+echo "$as_me:1101: result: $ac_cv_build" >&5
 echo "${ECHO_T}$ac_cv_build" >&6
 build=$ac_cv_build
 build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
-echo "$as_me:1058: checking host system type" >&5
+echo "$as_me:1108: checking host system type" >&5
 echo $ECHO_N "checking host system type... $ECHO_C" >&6
 if test "${ac_cv_host+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1064,12 +1114,12 @@ else
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
 ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
-  { { echo "$as_me:1067: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+  { { echo "$as_me:1117: error: $ac_config_sub $ac_cv_host_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1072: result: $ac_cv_host" >&5
+echo "$as_me:1122: result: $ac_cv_host" >&5
 echo "${ECHO_T}$ac_cv_host" >&6
 host=$ac_cv_host
 host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
@@ -1077,7 +1127,7 @@ host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
-	echo "$as_me:1080: checking target system type" >&5
+	echo "$as_me:1130: checking target system type" >&5
 echo $ECHO_N "checking target system type... $ECHO_C" >&6
 if test "${ac_cv_target+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1086,12 +1136,12 @@ else
 test "x$ac_cv_target_alias" = "x" &&
   ac_cv_target_alias=$ac_cv_host_alias
 ac_cv_target=`$ac_config_sub $ac_cv_target_alias` ||
-  { { echo "$as_me:1089: error: $ac_config_sub $ac_cv_target_alias failed" >&5
+  { { echo "$as_me:1139: error: $ac_config_sub $ac_cv_target_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1094: result: $ac_cv_target" >&5
+echo "$as_me:1144: result: $ac_cv_target" >&5
 echo "${ECHO_T}$ac_cv_target" >&6
 target=$ac_cv_target
 target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
@@ -1123,13 +1173,13 @@ else
 fi
 
 test -z "$system_name" && system_name="$cf_cv_system_name"
-test -n "$cf_cv_system_name" && echo "$as_me:1126: result: Configuring for $cf_cv_system_name" >&5
+test -n "$cf_cv_system_name" && echo "$as_me:1176: result: Configuring for $cf_cv_system_name" >&5
 echo "${ECHO_T}Configuring for $cf_cv_system_name" >&6
 
 if test ".$system_name" != ".$cf_cv_system_name" ; then
-	echo "$as_me:1130: result: Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&5
+	echo "$as_me:1180: result: Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&5
 echo "${ECHO_T}Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&6
-	{ { echo "$as_me:1132: error: \"Please remove config.cache and try again.\"" >&5
+	{ { echo "$as_me:1182: error: \"Please remove config.cache and try again.\"" >&5
 echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1137,7 +1187,7 @@ fi
 # Check whether --with-system-type or --without-system-type was given.
 if test "${with_system_type+set}" = set; then
   withval="$with_system_type"
-  { echo "$as_me:1140: WARNING: overriding system type to $withval" >&5
+  { echo "$as_me:1190: WARNING: overriding system type to $withval" >&5
 echo "$as_me: WARNING: overriding system type to $withval" >&2;}
 	cf_cv_system_name=$withval
 	host_os=$withval
@@ -1149,7 +1199,7 @@ cf_user_CFLAGS="$CFLAGS"
 
 ###	Default install-location
 
-echo "$as_me:1152: checking for prefix" >&5
+echo "$as_me:1202: checking for prefix" >&5
 echo $ECHO_N "checking for prefix... $ECHO_C" >&6
 if test "x$prefix" = "xNONE" ; then
 	case "$cf_cv_system_name" in
@@ -1161,11 +1211,11 @@ if test "x$prefix" = "xNONE" ; then
 		;;
 	esac
 fi
-echo "$as_me:1164: result: $prefix" >&5
+echo "$as_me:1214: result: $prefix" >&5
 echo "${ECHO_T}$prefix" >&6
 
 if test "x$prefix" = "xNONE" ; then
-echo "$as_me:1168: checking for default include-directory" >&5
+echo "$as_me:1218: checking for default include-directory" >&5
 echo $ECHO_N "checking for default include-directory... $ECHO_C" >&6
 test -n "$verbose" && echo 1>&6
 for cf_symbol in \
@@ -1188,7 +1238,7 @@ do
 	fi
 	test -n "$verbose"  && echo "	tested $cf_dir" 1>&6
 done
-echo "$as_me:1191: result: $includedir" >&5
+echo "$as_me:1241: result: $includedir" >&5
 echo "${ECHO_T}$includedir" >&6
 fi
 
@@ -1205,7 +1255,7 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:1208: checking for $ac_word" >&5
+echo "$as_me:1258: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1220,7 +1270,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-echo "$as_me:1223: found $ac_dir/$ac_word" >&5
+echo "$as_me:1273: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1228,10 +1278,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1231: result: $CC" >&5
+  echo "$as_me:1281: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1234: result: no" >&5
+  echo "$as_me:1284: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1244,7 +1294,7 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:1247: checking for $ac_word" >&5
+echo "$as_me:1297: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1259,7 +1309,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="$ac_prog"
-echo "$as_me:1262: found $ac_dir/$ac_word" >&5
+echo "$as_me:1312: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1267,10 +1317,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1270: result: $ac_ct_CC" >&5
+  echo "$as_me:1320: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1273: result: no" >&5
+  echo "$as_me:1323: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1280,36 +1330,36 @@ done
   CC=$ac_ct_CC
 fi
 
-test -z "$CC" && { { echo "$as_me:1283: error: no acceptable cc found in \$PATH" >&5
+test -z "$CC" && { { echo "$as_me:1333: error: no acceptable cc found in \$PATH" >&5
 echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
    { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
-echo "$as_me:1288:" \
+echo "$as_me:1338:" \
      "checking for C compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:1291: \"$ac_compiler --version </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1341: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1294: \$? = $ac_status" >&5
+  echo "$as_me:1344: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:1296: \"$ac_compiler -v </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1346: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1299: \$? = $ac_status" >&5
+  echo "$as_me:1349: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:1301: \"$ac_compiler -V </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1351: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1304: \$? = $ac_status" >&5
+  echo "$as_me:1354: \$? = $ac_status" >&5
   (exit $ac_status); }
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 1308 "configure"
+#line 1358 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1321,13 +1371,13 @@ ac_clean_files="$ac_clean_files a.out a.exe"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:1324: checking for C compiler default output" >&5
+echo "$as_me:1374: checking for C compiler default output" >&5
 echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
-if { (eval echo "$as_me:1327: \"$ac_link_default\"") >&5
+if { (eval echo "$as_me:1377: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1330: \$? = $ac_status" >&5
+  echo "$as_me:1380: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
@@ -1350,34 +1400,34 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1353: error: C compiler cannot create executables" >&5
+{ { echo "$as_me:1403: error: C compiler cannot create executables" >&5
 echo "$as_me: error: C compiler cannot create executables" >&2;}
    { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
-echo "$as_me:1359: result: $ac_file" >&5
+echo "$as_me:1409: result: $ac_file" >&5
 echo "${ECHO_T}$ac_file" >&6
 
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1364: checking whether the C compiler works" >&5
+echo "$as_me:1414: checking whether the C compiler works" >&5
 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
 # If not cross compiling, check that we can run a simple program.
 if test "$cross_compiling" != yes; then
   if { ac_try='./$ac_file'
-  { (eval echo "$as_me:1370: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1420: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1373: \$? = $ac_status" >&5
+  echo "$as_me:1423: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { echo "$as_me:1380: error: cannot run C compiled programs.
+	{ { echo "$as_me:1430: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1385,24 +1435,24 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
-echo "$as_me:1388: result: yes" >&5
+echo "$as_me:1438: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 rm -f a.out a.exe conftest$ac_cv_exeext
 ac_clean_files=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1395: checking whether we are cross compiling" >&5
+echo "$as_me:1445: checking whether we are cross compiling" >&5
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
-echo "$as_me:1397: result: $cross_compiling" >&5
+echo "$as_me:1447: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1400: checking for executable suffix" >&5
+echo "$as_me:1450: checking for executable suffix" >&5
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
-if { (eval echo "$as_me:1402: \"$ac_link\"") >&5
+if { (eval echo "$as_me:1452: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1405: \$? = $ac_status" >&5
+  echo "$as_me:1455: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
@@ -1418,29 +1468,29 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
-  { { echo "$as_me:1421: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$as_me:1471: error: cannot compute EXEEXT: cannot compile and link" >&5
 echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest$ac_cv_exeext
-echo "$as_me:1427: result: $ac_cv_exeext" >&5
+echo "$as_me:1477: result: $ac_cv_exeext" >&5
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-echo "$as_me:1433: checking for object suffix" >&5
+echo "$as_me:1483: checking for object suffix" >&5
 echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
 if test "${ac_cv_objext+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 1439 "configure"
+#line 1489 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1448,10 +1498,10 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1451: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1501: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1454: \$? = $ac_status" >&5
+  echo "$as_me:1504: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
@@ -1463,28 +1513,28 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1466: error: cannot compute OBJEXT: cannot compile" >&5
+{ { echo "$as_me:1516: error: cannot compute OBJEXT: cannot compile" >&5
 echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-echo "$as_me:1473: result: $ac_cv_objext" >&5
+echo "$as_me:1523: result: $ac_cv_objext" >&5
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-echo "$as_me:1477: checking whether we are using the GNU C compiler" >&5
+echo "$as_me:1527: checking whether we are using the GNU C compiler" >&5
 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
 if test "${ac_cv_c_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 1483 "configure"
+#line 1533 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
@@ -1495,16 +1545,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1498: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1548: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1501: \$? = $ac_status" >&5
+  echo "$as_me:1551: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1504: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1554: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1507: \$? = $ac_status" >&5
+  echo "$as_me:1557: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
 else
@@ -1516,23 +1566,23 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:1519: result: $ac_cv_c_compiler_gnu" >&5
+echo "$as_me:1569: result: $ac_cv_c_compiler_gnu" >&5
 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
 GCC=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
-echo "$as_me:1525: checking whether $CC accepts -g" >&5
+echo "$as_me:1575: checking whether $CC accepts -g" >&5
 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 1531 "configure"
+#line 1581 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1540,16 +1590,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1543: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1593: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1546: \$? = $ac_status" >&5
+  echo "$as_me:1596: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1549: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1599: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1552: \$? = $ac_status" >&5
+  echo "$as_me:1602: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_g=yes
 else
@@ -1559,7 +1609,7 @@ ac_cv_prog_cc_g=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:1562: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:1612: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -1586,16 +1636,16 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1589: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1639: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1592: \$? = $ac_status" >&5
+  echo "$as_me:1642: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1595: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1645: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1598: \$? = $ac_status" >&5
+  echo "$as_me:1648: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   for ac_declaration in \
    ''\
@@ -1607,12 +1657,12 @@ if { (eval echo "$as_me:1589: \"$ac_compile\"") >&5
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF
-#line 1610 "configure"
+#line 1660 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
@@ -1620,16 +1670,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1623: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1673: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1626: \$? = $ac_status" >&5
+  echo "$as_me:1676: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1629: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1679: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1632: \$? = $ac_status" >&5
+  echo "$as_me:1682: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -1639,11 +1689,11 @@ continue
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 1642 "configure"
+#line 1692 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
@@ -1651,16 +1701,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1654: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1704: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1657: \$? = $ac_status" >&5
+  echo "$as_me:1707: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1660: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1710: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1663: \$? = $ac_status" >&5
+  echo "$as_me:1713: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -1690,15 +1740,117 @@ ac_main_return=return
 
 GCC_VERSION=none
 if test "$GCC" = yes ; then
-	echo "$as_me:1693: checking version of $CC" >&5
+	echo "$as_me:1743: checking version of $CC" >&5
 echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
 	GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[^)]*) //' -e 's/^.*(Debian[^)]*) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
 	test -z "$GCC_VERSION" && GCC_VERSION=unknown
-	echo "$as_me:1697: result: $GCC_VERSION" >&5
+	echo "$as_me:1747: result: $GCC_VERSION" >&5
 echo "${ECHO_T}$GCC_VERSION" >&6
 fi
 
-echo "$as_me:1701: checking for $CC option to accept ANSI C" >&5
+INTEL_COMPILER=no
+
+if test "$GCC" = yes ; then
+	case $host_os in
+	(linux*|gnu*)
+		echo "$as_me:1756: checking if this is really Intel C compiler" >&5
+echo $ECHO_N "checking if this is really Intel C compiler... $ECHO_C" >&6
+		cf_save_CFLAGS="$CFLAGS"
+		CFLAGS="$CFLAGS -no-gcc"
+		cat >conftest.$ac_ext <<_ACEOF
+#line 1761 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+
+#ifdef __INTEL_COMPILER
+#else
+make an error
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:1778: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1781: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:1784: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1787: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  INTEL_COMPILER=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -we147"
+
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+		CFLAGS="$cf_save_CFLAGS"
+		echo "$as_me:1798: result: $INTEL_COMPILER" >&5
+echo "${ECHO_T}$INTEL_COMPILER" >&6
+		;;
+	esac
+fi
+
+CLANG_COMPILER=no
+
+if test "$GCC" = yes ; then
+	echo "$as_me:1807: checking if this is really Clang C compiler" >&5
+echo $ECHO_N "checking if this is really Clang C compiler... $ECHO_C" >&6
+	cf_save_CFLAGS="$CFLAGS"
+	CFLAGS="$CFLAGS -Qunused-arguments"
+	cat >conftest.$ac_ext <<_ACEOF
+#line 1812 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+
+#ifdef __clang__
+#else
+make an error
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:1829: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1832: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:1835: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1838: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  CLANG_COMPILER=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
+
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+	CFLAGS="$cf_save_CFLAGS"
+	echo "$as_me:1849: result: $CLANG_COMPILER" >&5
+echo "${ECHO_T}$CLANG_COMPILER" >&6
+fi
+
+echo "$as_me:1853: checking for $CC option to accept ANSI C" >&5
 echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1706,7 +1858,7 @@ else
   ac_cv_prog_cc_stdc=no
 ac_save_CC=$CC
 cat >conftest.$ac_ext <<_ACEOF
-#line 1709 "configure"
+#line 1861 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -1737,7 +1889,7 @@ int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, i
 int argc;
 char **argv;
 int
-main ()
+main (void)
 {
 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   ;
@@ -1755,16 +1907,16 @@ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIO
 do
   CC="$ac_save_CC $ac_arg"
   rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1758: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1910: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1761: \$? = $ac_status" >&5
+  echo "$as_me:1913: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1764: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1916: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1767: \$? = $ac_status" >&5
+  echo "$as_me:1919: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_stdc=$ac_arg
 break
@@ -1781,10 +1933,10 @@ fi
 
 case "x$ac_cv_prog_cc_stdc" in
   x|xno)
-    echo "$as_me:1784: result: none needed" >&5
+    echo "$as_me:1936: result: none needed" >&5
 echo "${ECHO_T}none needed" >&6 ;;
   *)
-    echo "$as_me:1787: result: $ac_cv_prog_cc_stdc" >&5
+    echo "$as_me:1939: result: $ac_cv_prog_cc_stdc" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
     CC="$CC $ac_cv_prog_cc_stdc" ;;
 esac
@@ -1792,24 +1944,148 @@ esac
 # This should have been defined by AC_PROG_CC
 : ${CC:=cc}
 
-echo "$as_me:1795: checking \$CC variable" >&5
+echo "$as_me:1947: checking \$CFLAGS variable" >&5
+echo $ECHO_N "checking \$CFLAGS variable... $ECHO_C" >&6
+case "x$CFLAGS" in
+(*-[IUD]*)
+	echo "$as_me:1951: result: broken" >&5
+echo "${ECHO_T}broken" >&6
+	{ echo "$as_me:1953: WARNING: your environment uses the CFLAGS variable to hold CPPFLAGS options" >&5
+echo "$as_me: WARNING: your environment uses the CFLAGS variable to hold CPPFLAGS options" >&2;}
+	cf_flags="$CFLAGS"
+	CFLAGS=
+	for cf_arg in $cf_flags
+	do
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_arg
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+	done
+	;;
+(*)
+	echo "$as_me:2061: result: ok" >&5
+echo "${ECHO_T}ok" >&6
+	;;
+esac
+
+echo "$as_me:2066: checking \$CC variable" >&5
 echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6
 case "$CC" in
-(*[\ \	]-[IUD]*)
-	echo "$as_me:1799: result: broken" >&5
+(*[\ \	]-*)
+	echo "$as_me:2070: result: broken" >&5
 echo "${ECHO_T}broken" >&6
-	{ echo "$as_me:1801: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
-echo "$as_me: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
+	{ echo "$as_me:2072: WARNING: your environment uses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
+echo "$as_me: WARNING: your environment uses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
 	# humor him...
-	cf_flags=`echo "$CC" | sed -e 's/^[^ 	]*[ 	]//'`
-	CC=`echo "$CC" | sed -e 's/[ 	].*//'`
+	cf_prog=`echo "$CC" | sed -e 's/	/ /g' -e 's/[ ]* / /g' -e 's/[ ]*[ ]-[^ ].*//'`
+	cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", substr($0,1+length(prog))); }'`
+	CC="$cf_prog"
+	for cf_arg in $cf_flags
+	do
+		case "x$cf_arg" in
+		(x-[IUDfgOW]*)
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_flags
+for cf_add_cflags in $cf_arg
 do
 case $cf_fix_cppflags in
 (no)
@@ -1824,10 +2100,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			elif test "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -1846,17 +2128,25 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
 
@@ -1869,22 +2159,46 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 
+			;;
+		(*)
+			CC="$CC $cf_arg"
+			;;
+		esac
+	done
+	test -n "$verbose" && echo "	resulting CC: '$CC'" 1>&6
+
+echo "${as_me:-configure}:2189: testing resulting CC: '$CC' ..." 1>&5
+
+	test -n "$verbose" && echo "	resulting CFLAGS: '$CFLAGS'" 1>&6
+
+echo "${as_me:-configure}:2193: testing resulting CFLAGS: '$CFLAGS' ..." 1>&5
+
+	test -n "$verbose" && echo "	resulting CPPFLAGS: '$CPPFLAGS'" 1>&6
+
+echo "${as_me:-configure}:2197: testing resulting CPPFLAGS: '$CPPFLAGS' ..." 1>&5
+
 	;;
 (*)
-	echo "$as_me:1887: result: ok" >&5
+	echo "$as_me:2201: result: ok" >&5
 echo "${ECHO_T}ok" >&6
 	;;
 esac
@@ -1895,7 +2209,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_main_return=return
-echo "$as_me:1898: checking how to run the C preprocessor" >&5
+echo "$as_me:2212: checking how to run the C preprocessor" >&5
 echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
@@ -1916,18 +2230,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line 1919 "configure"
+#line 2233 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:1924: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2238: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:1930: \$? = $ac_status" >&5
+  echo "$as_me:2244: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -1950,17 +2264,17 @@ rm -f conftest.err conftest.$ac_ext
   # OK, works on sane cases.  Now check whether non-existent headers
   # can be detected and how.
   cat >conftest.$ac_ext <<_ACEOF
-#line 1953 "configure"
+#line 2267 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:1957: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2271: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:1963: \$? = $ac_status" >&5
+  echo "$as_me:2277: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -1997,7 +2311,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-echo "$as_me:2000: result: $CPP" >&5
+echo "$as_me:2314: result: $CPP" >&5
 echo "${ECHO_T}$CPP" >&6
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -2007,18 +2321,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line 2010 "configure"
+#line 2324 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:2015: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2329: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:2021: \$? = $ac_status" >&5
+  echo "$as_me:2335: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2041,17 +2355,17 @@ rm -f conftest.err conftest.$ac_ext
   # OK, works on sane cases.  Now check whether non-existent headers
   # can be detected and how.
   cat >conftest.$ac_ext <<_ACEOF
-#line 2044 "configure"
+#line 2358 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:2048: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2362: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:2054: \$? = $ac_status" >&5
+  echo "$as_me:2368: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2079,7 +2393,7 @@ rm -f conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then
   :
 else
-  { { echo "$as_me:2082: error: C preprocessor \"$CPP\" fails sanity check" >&5
+  { { echo "$as_me:2396: error: C preprocessor \"$CPP\" fails sanity check" >&5
 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -2092,14 +2406,14 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_main_return=return
 
 if test $ac_cv_c_compiler_gnu = yes; then
-    echo "$as_me:2095: checking whether $CC needs -traditional" >&5
+    echo "$as_me:2409: checking whether $CC needs -traditional" >&5
 echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6
 if test "${ac_cv_prog_gcc_traditional+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
     ac_pattern="Autoconf.*'x'"
   cat >conftest.$ac_ext <<_ACEOF
-#line 2102 "configure"
+#line 2416 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 int Autoconf = TIOCGETP;
@@ -2114,7 +2428,7 @@ rm -rf conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat >conftest.$ac_ext <<_ACEOF
-#line 2117 "configure"
+#line 2431 "configure"
 #include "confdefs.h"
 #include <termio.h>
 int Autoconf = TCGETA;
@@ -2127,38 +2441,37 @@ rm -rf conftest*
 
   fi
 fi
-echo "$as_me:2130: result: $ac_cv_prog_gcc_traditional" >&5
+echo "$as_me:2444: result: $ac_cv_prog_gcc_traditional" >&5
 echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6
   if test $ac_cv_prog_gcc_traditional = yes; then
     CC="$CC -traditional"
   fi
 fi
 
-echo "$as_me:2137: checking whether $CC understands -c and -o together" >&5
+echo "$as_me:2451: checking whether $CC understands -c and -o together" >&5
 echo $ECHO_N "checking whether $CC understands -c and -o together... $ECHO_C" >&6
 if test "${cf_cv_prog_CC_c_o+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cat > conftest.$ac_ext <<CF_EOF
-#include <stdio.h>
-int main()
+int main(void)
 {
 	${cf_cv_main_return:-return}(0);
 }
 CF_EOF
 # We do the test twice because some compilers refuse to overwrite an
 # existing .o file with -o, though they will create one.
-ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
-if { (eval echo "$as_me:2153: \"$ac_try\"") >&5
+ac_try='$CC $CFLAGS $CPPFLAGS -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
+if { (eval echo "$as_me:2466: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2156: \$? = $ac_status" >&5
+  echo "$as_me:2469: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-  test -f conftest2.$ac_objext && { (eval echo "$as_me:2158: \"$ac_try\"") >&5
+  test -f conftest2.$ac_objext && { (eval echo "$as_me:2471: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2161: \$? = $ac_status" >&5
+  echo "$as_me:2474: \$? = $ac_status" >&5
   (exit $ac_status); };
 then
   eval cf_cv_prog_CC_c_o=yes
@@ -2169,10 +2482,10 @@ rm -rf conftest*
 
 fi
 if test $cf_cv_prog_CC_c_o = yes; then
-  echo "$as_me:2172: result: yes" >&5
+  echo "$as_me:2485: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-  echo "$as_me:2175: result: no" >&5
+  echo "$as_me:2488: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2193,7 +2506,7 @@ for ac_prog in mawk gawk nawk awk
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2196: checking for $ac_word" >&5
+echo "$as_me:2509: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AWK+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2208,7 +2521,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AWK="$ac_prog"
-echo "$as_me:2211: found $ac_dir/$ac_word" >&5
+echo "$as_me:2524: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2216,21 +2529,21 @@ fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  echo "$as_me:2219: result: $AWK" >&5
+  echo "$as_me:2532: result: $AWK" >&5
 echo "${ECHO_T}$AWK" >&6
 else
-  echo "$as_me:2222: result: no" >&5
+  echo "$as_me:2535: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
   test -n "$AWK" && break
 done
 
-test -z "$AWK" && { { echo "$as_me:2229: error: No awk program found" >&5
+test -z "$AWK" && { { echo "$as_me:2542: error: No awk program found" >&5
 echo "$as_me: error: No awk program found" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:2233: checking for egrep" >&5
+echo "$as_me:2546: checking for egrep" >&5
 echo $ECHO_N "checking for egrep... $ECHO_C" >&6
 if test "${ac_cv_prog_egrep+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2240,11 +2553,11 @@ else
 		else ac_cv_prog_egrep='egrep'
 	fi
 fi
-echo "$as_me:2243: result: $ac_cv_prog_egrep" >&5
+echo "$as_me:2556: result: $ac_cv_prog_egrep" >&5
 echo "${ECHO_T}$ac_cv_prog_egrep" >&6
 	EGREP=$ac_cv_prog_egrep
 
-	test -z "$EGREP" && { { echo "$as_me:2247: error: No egrep program found" >&5
+	test -z "$EGREP" && { { echo "$as_me:2560: error: No egrep program found" >&5
 echo "$as_me: error: No egrep program found" >&2;}
    { (exit 1); exit 1; }; }
 
@@ -2260,7 +2573,7 @@ echo "$as_me: error: No egrep program found" >&2;}
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo "$as_me:2263: checking for a BSD compatible install" >&5
+echo "$as_me:2576: checking for a BSD compatible install" >&5
 echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
 if test "${ac_cv_path_install+set}" = set; then
@@ -2309,7 +2622,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:2312: result: $INSTALL" >&5
+echo "$as_me:2625: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2320,18 +2633,18 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
-echo "$as_me:2323: checking whether ln -s works" >&5
+echo "$as_me:2636: checking whether ln -s works" >&5
 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
-  echo "$as_me:2327: result: yes" >&5
+  echo "$as_me:2640: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-  echo "$as_me:2330: result: no, using $LN_S" >&5
+  echo "$as_me:2643: result: no, using $LN_S" >&5
 echo "${ECHO_T}no, using $LN_S" >&6
 fi
 
-echo "$as_me:2334: checking if $LN_S -f options work" >&5
+echo "$as_me:2647: checking if $LN_S -f options work" >&5
 echo $ECHO_N "checking if $LN_S -f options work... $ECHO_C" >&6
 
 rm -f conf$$.src conf$$dst
@@ -2343,40 +2656,204 @@ else
 	cf_prog_ln_sf=no
 fi
 rm -f conf$$.dst conf$$src
-echo "$as_me:2346: result: $cf_prog_ln_sf" >&5
+echo "$as_me:2659: result: $cf_prog_ln_sf" >&5
 echo "${ECHO_T}$cf_prog_ln_sf" >&6
 
 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
 
-echo "$as_me:2351: checking for long file names" >&5
-echo $ECHO_N "checking for long file names... $ECHO_C" >&6
-if test "${ac_cv_sys_long_file_names+set}" = set; then
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo "$as_me:2676: checking for a BSD compatible install" >&5
+echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_cv_sys_long_file_names=yes
-# Test for long file names in all the places we know might matter:
-#      .		the current directory, where building will happen
-#      $prefix/lib	where we will be installing things
-#      $exec_prefix/lib	likewise
-# eval it to expand exec_prefix.
-#      $TMPDIR		if set, where it might want to write temporary files
-# if $TMPDIR is not set:
-#      /tmp		where it might want to write temporary files
-#      /var/tmp		likewise
-#      /usr/tmp		likewise
-if test -n "$TMPDIR" && test -d "$TMPDIR" && test -w "$TMPDIR"; then
-  ac_tmpdirs=$TMPDIR
-else
-  ac_tmpdirs='/tmp /var/tmp /usr/tmp'
-fi
-for ac_dir in  . $ac_tmpdirs `eval echo $prefix/lib $exec_prefix/lib` ; do
-  test -d $ac_dir || continue
-  test -w $ac_dir || continue # It is less confusing to not echo anything here.
-  ac_xdir=$ac_dir/cf$$
-  (umask 077 && mkdir $ac_xdir 2>/dev/null) || continue
-  ac_tf1=$ac_xdir/conftest9012345
-  ac_tf2=$ac_xdir/conftest9012346
-  (echo 1 >$ac_tf1) 2>/dev/null
+    ac_save_IFS=$IFS; IFS=$ac_path_separator
+  for ac_dir in $PATH; do
+    IFS=$ac_save_IFS
+    # Account for people who put trailing slashes in PATH elements.
+    case $ac_dir/ in
+    / | ./ | .// | /cC/* \
+    | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* \
+    | /usr/ucb/* ) ;;
+    *)
+      # OSF1 and SCO ODT 3.0 have their own names for install.
+      # Don't use installbsd from OSF since it installs stuff as root
+      # by default.
+      for ac_prog in ginstall scoinst install; do
+        if $as_executable_p "$ac_dir/$ac_prog"; then
+	  if test $ac_prog = install &&
+            grep dspmsg "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+	    # AIX install.  It has an incompatible calling convention.
+	    :
+	  elif test $ac_prog = install &&
+	    grep pwplus "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+	    # program-specific install script used by HP pwplus--don't use.
+	    :
+	  else
+	    ac_cv_path_install="$ac_dir/$ac_prog -c"
+	    break 2
+	  fi
+	fi
+      done
+      ;;
+    esac
+  done
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL=$ac_install_sh
+  fi
+fi
+echo "$as_me:2725: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+case $INSTALL in
+(/*)
+	;;
+(*)
+	cf_dir=`echo $INSTALL | sed -e 's%/[^/]*$%%'`
+	test -z "$cf_dir" && cf_dir=.
+	INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
+	;;
+esac
+
+echo "$as_me:2746: checking if you want to install stripped executables" >&5
+echo $ECHO_N "checking if you want to install stripped executables... $ECHO_C" >&6
+
+# Check whether --enable-stripping or --disable-stripping was given.
+if test "${enable_stripping+set}" = set; then
+  enableval="$enable_stripping"
+  test "$enableval" != no && enableval=yes
+	if test "$enableval" != "yes" ; then
+    with_stripping=no
+	else
+		with_stripping=yes
+	fi
+else
+  enableval=yes
+	with_stripping=yes
+
+fi;
+echo "$as_me:2763: result: $with_stripping" >&5
+echo "${ECHO_T}$with_stripping" >&6
+
+if test "$with_stripping" = yes
+then
+	INSTALL_OPT_S="-s"
+else
+	INSTALL_OPT_S=
+fi
+
+: ${INSTALL:=install}
+echo "$as_me:2774: checking if install accepts -p option" >&5
+echo $ECHO_N "checking if install accepts -p option... $ECHO_C" >&6
+if test "${cf_cv_install_p+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+	rm -rf conftest*
+	date >conftest.in
+	mkdir conftest.out
+	sleep 3
+	if $INSTALL -p conftest.in conftest.out 2>/dev/null
+	then
+		if test -f conftest.out/conftest.in
+		then
+			test conftest.in -nt conftest.out/conftest.in 2>conftest.err && \
+			test conftest.out/conftest.in -nt conftest.in 2>conftest.err
+			if test -s conftest.err
+			then
+				cf_cv_install_p=no
+			else
+				cf_cv_install_p=yes
+			fi
+		else
+			cf_cv_install_p=no
+		fi
+	else
+		cf_cv_install_p=no
+	fi
+	rm -rf conftest*
+
+fi
+echo "$as_me:2805: result: $cf_cv_install_p" >&5
+echo "${ECHO_T}$cf_cv_install_p" >&6
+
+echo "$as_me:2808: checking if install needs to be told about ownership" >&5
+echo $ECHO_N "checking if install needs to be told about ownership... $ECHO_C" >&6
+case `$ac_config_guess` in
+(*minix)
+	with_install_o=yes
+	;;
+(*)
+	with_install_o=no
+	;;
+esac
+
+echo "$as_me:2819: result: $with_install_o" >&5
+echo "${ECHO_T}$with_install_o" >&6
+if test "x$with_install_o" = xyes
+then
+	INSTALL_OPT_O=`id root|sed -e 's/uid=[0-9]*(/ -o /' -e 's/gid=[0-9]*(/ -g /' -e 's/ [^=[:space:]][^=[:space:]]*=.*/ /' -e 's/)//g'`
+else
+	INSTALL_OPT_O=
+fi
+
+echo "$as_me:2828: checking for long file names" >&5
+echo $ECHO_N "checking for long file names... $ECHO_C" >&6
+if test "${ac_cv_sys_long_file_names+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_sys_long_file_names=yes
+# Test for long file names in all the places we know might matter:
+#      .		the current directory, where building will happen
+#      $prefix/lib	where we will be installing things
+#      $exec_prefix/lib	likewise
+# eval it to expand exec_prefix.
+#      $TMPDIR		if set, where it might want to write temporary files
+# if $TMPDIR is not set:
+#      /tmp		where it might want to write temporary files
+#      /var/tmp		likewise
+#      /usr/tmp		likewise
+if test -n "$TMPDIR" && test -d "$TMPDIR" && test -w "$TMPDIR"; then
+  ac_tmpdirs=$TMPDIR
+else
+  ac_tmpdirs='/tmp /var/tmp /usr/tmp'
+fi
+for ac_dir in  . $ac_tmpdirs `eval echo $prefix/lib $exec_prefix/lib` ; do
+  test -d $ac_dir || continue
+  test -w $ac_dir || continue # It is less confusing to not echo anything here.
+  ac_xdir=$ac_dir/cf$$
+  (umask 077 && mkdir $ac_xdir 2>/dev/null) || continue
+  ac_tf1=$ac_xdir/conftest9012345
+  ac_tf2=$ac_xdir/conftest9012346
+  (echo 1 >$ac_tf1) 2>/dev/null
   (echo 2 >$ac_tf2) 2>/dev/null
   ac_val=`cat $ac_tf1 2>/dev/null`
   if test ! -f $ac_tf1 || test "$ac_val" != 1; then
@@ -2387,7 +2864,7 @@ for ac_dir in  . $ac_tmpdirs `eval echo $prefix/lib $exec_prefix/lib` ; do
   rm -rf $ac_xdir 2>/dev/null
 done
 fi
-echo "$as_me:2390: result: $ac_cv_sys_long_file_names" >&5
+echo "$as_me:2867: result: $ac_cv_sys_long_file_names" >&5
 echo "${ECHO_T}$ac_cv_sys_long_file_names" >&6
 if test $ac_cv_sys_long_file_names = yes; then
 
@@ -2399,7 +2876,7 @@ fi
 
 # if we find pkg-config, check if we should install the ".pc" files.
 
-echo "$as_me:2402: checking if you want to use pkg-config" >&5
+echo "$as_me:2879: checking if you want to use pkg-config" >&5
 echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
 
 # Check whether --with-pkg-config or --without-pkg-config was given.
@@ -2409,7 +2886,7 @@ if test "${with_pkg_config+set}" = set; then
 else
   cf_pkg_config=yes
 fi;
-echo "$as_me:2412: result: $cf_pkg_config" >&5
+echo "$as_me:2889: result: $cf_pkg_config" >&5
 echo "${ECHO_T}$cf_pkg_config" >&6
 
 case $cf_pkg_config in
@@ -2421,7 +2898,7 @@ case $cf_pkg_config in
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-echo "$as_me:2424: checking for $ac_word" >&5
+echo "$as_me:2901: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2438,7 +2915,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word"
-   echo "$as_me:2441: found $ac_dir/$ac_word" >&5
+   echo "$as_me:2918: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -2449,10 +2926,10 @@ fi
 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
 
 if test -n "$PKG_CONFIG"; then
-  echo "$as_me:2452: result: $PKG_CONFIG" >&5
+  echo "$as_me:2929: result: $PKG_CONFIG" >&5
 echo "${ECHO_T}$PKG_CONFIG" >&6
 else
-  echo "$as_me:2455: result: no" >&5
+  echo "$as_me:2932: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2461,7 +2938,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
   ac_pt_PKG_CONFIG=$PKG_CONFIG
   # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
-echo "$as_me:2464: checking for $ac_word" >&5
+echo "$as_me:2941: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2478,7 +2955,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_ac_pt_PKG_CONFIG="$ac_dir/$ac_word"
-   echo "$as_me:2481: found $ac_dir/$ac_word" >&5
+   echo "$as_me:2958: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -2490,10 +2967,10 @@ fi
 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
 
 if test -n "$ac_pt_PKG_CONFIG"; then
-  echo "$as_me:2493: result: $ac_pt_PKG_CONFIG" >&5
+  echo "$as_me:2970: result: $ac_pt_PKG_CONFIG" >&5
 echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
 else
-  echo "$as_me:2496: result: no" >&5
+  echo "$as_me:2973: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2536,31 +3013,37 @@ case ".$PKG_CONFIG" in
 	PKG_CONFIG=`echo $PKG_CONFIG | sed -e s%NONE%$cf_path_syntax%`
 	;;
 (*)
-	{ { echo "$as_me:2539: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
+	{ { echo "$as_me:3016: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
 echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
 esac
 
 elif test "x$cf_pkg_config" != xno ; then
-	{ echo "$as_me:2546: WARNING: pkg-config is not installed" >&5
+	{ echo "$as_me:3023: WARNING: pkg-config is not installed" >&5
 echo "$as_me: WARNING: pkg-config is not installed" >&2;}
 fi
 
-echo "$as_me:2550: checking for $PKG_CONFIG library directory" >&5
+case $PKG_CONFIG in
+(no|none|yes)
+	echo "$as_me:3029: checking for pkg-config library directory" >&5
+echo $ECHO_N "checking for pkg-config library directory... $ECHO_C" >&6
+	;;
+(*)
+	echo "$as_me:3033: checking for $PKG_CONFIG library directory" >&5
 echo $ECHO_N "checking for $PKG_CONFIG library directory... $ECHO_C" >&6
-if test "x$PKG_CONFIG" = xnone ; then
-	PKG_CONFIG_LIBDIR=no
-else
+	;;
+esac
+
+PKG_CONFIG_LIBDIR=no
 
 # Check whether --with-pkg-config-libdir or --without-pkg-config-libdir was given.
 if test "${with_pkg_config_libdir+set}" = set; then
   withval="$with_pkg_config_libdir"
   PKG_CONFIG_LIBDIR=$withval
 else
-  PKG_CONFIG_LIBDIR=yes
+  test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes
 fi;
-fi
 
 case x$PKG_CONFIG_LIBDIR in
 (x/*)
@@ -2602,18 +3085,18 @@ case x$PKG_CONFIG_LIBDIR in
 
 	test -n "$verbose" && echo "	list..." 1>&6
 
-echo "${as_me:-configure}:2605: testing list... ..." 1>&5
+echo "${as_me:-configure}:3088: testing list... ..." 1>&5
 
 	for cf_config in $cf_search_path
 	do
 		test -n "$verbose" && echo "	checking $cf_config/pkgconfig" 1>&6
 
-echo "${as_me:-configure}:2611: testing checking $cf_config/pkgconfig ..." 1>&5
+echo "${as_me:-configure}:3094: testing checking $cf_config/pkgconfig ..." 1>&5
 
 		if test -d $cf_config/pkgconfig
 		then
 			PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
-			echo "$as_me:2616: checking done" >&5
+			echo "$as_me:3099: checking done" >&5
 echo $ECHO_N "checking done... $ECHO_C" >&6
 			break
 		fi
@@ -2623,12 +3106,12 @@ echo $ECHO_N "checking done... $ECHO_C" >&6
 	;;
 esac
 
-if test "x$PKG_CONFIG" != xnone ; then
-	echo "$as_me:2627: result: $PKG_CONFIG_LIBDIR" >&5
+if test "x$PKG_CONFIG_LIBDIR" != xno ; then
+	echo "$as_me:3110: result: $PKG_CONFIG_LIBDIR" >&5
 echo "${ECHO_T}$PKG_CONFIG_LIBDIR" >&6
 fi
 
-echo "$as_me:2631: checking if you want to build test-programs" >&5
+echo "$as_me:3114: checking if you want to build test-programs" >&5
 echo $ECHO_N "checking if you want to build test-programs... $ECHO_C" >&6
 
 # Check whether --with-tests or --without-tests was given.
@@ -2638,10 +3121,10 @@ if test "${with_tests+set}" = set; then
 else
   cf_with_tests=yes
 fi;
-echo "$as_me:2641: result: $cf_with_tests" >&5
+echo "$as_me:3124: result: $cf_with_tests" >&5
 echo "${ECHO_T}$cf_with_tests" >&6
 
-echo "$as_me:2644: checking if we should assume mixed-case filenames" >&5
+echo "$as_me:3127: checking if we should assume mixed-case filenames" >&5
 echo $ECHO_N "checking if we should assume mixed-case filenames... $ECHO_C" >&6
 
 # Check whether --enable-mixed-case or --disable-mixed-case was given.
@@ -2651,11 +3134,11 @@ if test "${enable_mixed_case+set}" = set; then
 else
   enable_mixedcase=auto
 fi;
-echo "$as_me:2654: result: $enable_mixedcase" >&5
+echo "$as_me:3137: result: $enable_mixedcase" >&5
 echo "${ECHO_T}$enable_mixedcase" >&6
 if test "$enable_mixedcase" = "auto" ; then
 
-echo "$as_me:2658: checking if filesystem supports mixed-case filenames" >&5
+echo "$as_me:3141: checking if filesystem supports mixed-case filenames" >&5
 echo $ECHO_N "checking if filesystem supports mixed-case filenames... $ECHO_C" >&6
 if test "${cf_cv_mixedcase+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2682,7 +3165,7 @@ else
 fi
 
 fi
-echo "$as_me:2685: result: $cf_cv_mixedcase" >&5
+echo "$as_me:3168: result: $cf_cv_mixedcase" >&5
 echo "${ECHO_T}$cf_cv_mixedcase" >&6
 test "$cf_cv_mixedcase" = yes &&
 cat >>confdefs.h <<\EOF
@@ -2700,7 +3183,7 @@ EOF
 fi
 
 # do this after mixed-case option (tags/TAGS is not as important as tic).
-echo "$as_me:2703: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "$as_me:3186: checking whether ${MAKE-make} sets \${MAKE}" >&5
 echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
 if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
@@ -2720,11 +3203,11 @@ fi
 rm -f conftest.make
 fi
 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
-  echo "$as_me:2723: result: yes" >&5
+  echo "$as_me:3206: result: yes" >&5
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
-  echo "$as_me:2727: result: no" >&5
+  echo "$as_me:3210: result: no" >&5
 echo "${ECHO_T}no" >&6
   SET_MAKE="MAKE=${MAKE-make}"
 fi
@@ -2733,7 +3216,7 @@ for ac_prog in exctags ctags
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2736: checking for $ac_word" >&5
+echo "$as_me:3219: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CTAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2748,7 +3231,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CTAGS="$ac_prog"
-echo "$as_me:2751: found $ac_dir/$ac_word" >&5
+echo "$as_me:3234: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2756,10 +3239,10 @@ fi
 fi
 CTAGS=$ac_cv_prog_CTAGS
 if test -n "$CTAGS"; then
-  echo "$as_me:2759: result: $CTAGS" >&5
+  echo "$as_me:3242: result: $CTAGS" >&5
 echo "${ECHO_T}$CTAGS" >&6
 else
-  echo "$as_me:2762: result: no" >&5
+  echo "$as_me:3245: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2770,7 +3253,7 @@ for ac_prog in exetags etags
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2773: checking for $ac_word" >&5
+echo "$as_me:3256: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ETAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2785,7 +3268,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ETAGS="$ac_prog"
-echo "$as_me:2788: found $ac_dir/$ac_word" >&5
+echo "$as_me:3271: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2793,10 +3276,10 @@ fi
 fi
 ETAGS=$ac_cv_prog_ETAGS
 if test -n "$ETAGS"; then
-  echo "$as_me:2796: result: $ETAGS" >&5
+  echo "$as_me:3279: result: $ETAGS" >&5
 echo "${ECHO_T}$ETAGS" >&6
 else
-  echo "$as_me:2799: result: no" >&5
+  echo "$as_me:3282: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2805,7 +3288,7 @@ done
 
 # Extract the first word of "${CTAGS:-ctags}", so it can be a program name with args.
 set dummy ${CTAGS:-ctags}; ac_word=$2
-echo "$as_me:2808: checking for $ac_word" >&5
+echo "$as_me:3291: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_MAKE_LOWER_TAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2820,7 +3303,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_MAKE_LOWER_TAGS="yes"
-echo "$as_me:2823: found $ac_dir/$ac_word" >&5
+echo "$as_me:3306: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2829,17 +3312,17 @@ fi
 fi
 MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
 if test -n "$MAKE_LOWER_TAGS"; then
-  echo "$as_me:2832: result: $MAKE_LOWER_TAGS" >&5
+  echo "$as_me:3315: result: $MAKE_LOWER_TAGS" >&5
 echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
 else
-  echo "$as_me:2835: result: no" >&5
+  echo "$as_me:3318: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 if test "$cf_cv_mixedcase" = yes ; then
 	# Extract the first word of "${ETAGS:-etags}", so it can be a program name with args.
 set dummy ${ETAGS:-etags}; ac_word=$2
-echo "$as_me:2842: checking for $ac_word" >&5
+echo "$as_me:3325: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_MAKE_UPPER_TAGS+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2854,7 +3337,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_MAKE_UPPER_TAGS="yes"
-echo "$as_me:2857: found $ac_dir/$ac_word" >&5
+echo "$as_me:3340: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2863,10 +3346,10 @@ fi
 fi
 MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
 if test -n "$MAKE_UPPER_TAGS"; then
-  echo "$as_me:2866: result: $MAKE_UPPER_TAGS" >&5
+  echo "$as_me:3349: result: $MAKE_UPPER_TAGS" >&5
 echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
 else
-  echo "$as_me:2869: result: no" >&5
+  echo "$as_me:3352: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2886,7 +3369,7 @@ else
 	MAKE_LOWER_TAGS="#"
 fi
 
-echo "$as_me:2889: checking for makeflags variable" >&5
+echo "$as_me:3372: checking for makeflags variable" >&5
 echo $ECHO_N "checking for makeflags variable... $ECHO_C" >&6
 if test "${cf_cv_makeflags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2896,7 +3379,7 @@ else
 	for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
 	do
 		cat >cf_makeflags.tmp <<CF_EOF
-SHELL = /bin/sh
+SHELL = $SHELL
 all :
 	@ echo '.$cf_option'
 CF_EOF
@@ -2912,21 +3395,25 @@ CF_EOF
 			esac
 			break
 			;;
-		(.-)	;;
-		(*)	echo "given option \"$cf_option\", no match \"$cf_result\""
+		(.-)
+			;;
+		(*)
+
+echo "${as_me:-configure}:3402: testing given option \"$cf_option\",no match \"$cf_result\" ..." 1>&5
+
 			;;
 		esac
 	done
 	rm -f cf_makeflags.tmp
 
 fi
-echo "$as_me:2923: result: $cf_cv_makeflags" >&5
+echo "$as_me:3410: result: $cf_cv_makeflags" >&5
 echo "${ECHO_T}$cf_cv_makeflags" >&6
 
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-echo "$as_me:2929: checking for $ac_word" >&5
+echo "$as_me:3416: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2941,7 +3428,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-echo "$as_me:2944: found $ac_dir/$ac_word" >&5
+echo "$as_me:3431: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2949,10 +3436,10 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  echo "$as_me:2952: result: $RANLIB" >&5
+  echo "$as_me:3439: result: $RANLIB" >&5
 echo "${ECHO_T}$RANLIB" >&6
 else
-  echo "$as_me:2955: result: no" >&5
+  echo "$as_me:3442: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2961,7 +3448,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-echo "$as_me:2964: checking for $ac_word" >&5
+echo "$as_me:3451: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2976,7 +3463,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_RANLIB="ranlib"
-echo "$as_me:2979: found $ac_dir/$ac_word" >&5
+echo "$as_me:3466: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2985,10 +3472,10 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  echo "$as_me:2988: result: $ac_ct_RANLIB" >&5
+  echo "$as_me:3475: result: $ac_ct_RANLIB" >&5
 echo "${ECHO_T}$ac_ct_RANLIB" >&6
 else
-  echo "$as_me:2991: result: no" >&5
+  echo "$as_me:3478: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3000,7 +3487,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ld; ac_word=$2
-echo "$as_me:3003: checking for $ac_word" >&5
+echo "$as_me:3490: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_LD+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3015,7 +3502,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_LD="${ac_tool_prefix}ld"
-echo "$as_me:3018: found $ac_dir/$ac_word" >&5
+echo "$as_me:3505: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3023,10 +3510,10 @@ fi
 fi
 LD=$ac_cv_prog_LD
 if test -n "$LD"; then
-  echo "$as_me:3026: result: $LD" >&5
+  echo "$as_me:3513: result: $LD" >&5
 echo "${ECHO_T}$LD" >&6
 else
-  echo "$as_me:3029: result: no" >&5
+  echo "$as_me:3516: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3035,7 +3522,7 @@ if test -z "$ac_cv_prog_LD"; then
   ac_ct_LD=$LD
   # Extract the first word of "ld", so it can be a program name with args.
 set dummy ld; ac_word=$2
-echo "$as_me:3038: checking for $ac_word" >&5
+echo "$as_me:3525: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_LD+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3050,7 +3537,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_LD="ld"
-echo "$as_me:3053: found $ac_dir/$ac_word" >&5
+echo "$as_me:3540: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3059,10 +3546,10 @@ fi
 fi
 ac_ct_LD=$ac_cv_prog_ac_ct_LD
 if test -n "$ac_ct_LD"; then
-  echo "$as_me:3062: result: $ac_ct_LD" >&5
+  echo "$as_me:3549: result: $ac_ct_LD" >&5
 echo "${ECHO_T}$ac_ct_LD" >&6
 else
-  echo "$as_me:3065: result: no" >&5
+  echo "$as_me:3552: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3074,7 +3561,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-echo "$as_me:3077: checking for $ac_word" >&5
+echo "$as_me:3564: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3089,7 +3576,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AR="${ac_tool_prefix}ar"
-echo "$as_me:3092: found $ac_dir/$ac_word" >&5
+echo "$as_me:3579: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3097,10 +3584,10 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  echo "$as_me:3100: result: $AR" >&5
+  echo "$as_me:3587: result: $AR" >&5
 echo "${ECHO_T}$AR" >&6
 else
-  echo "$as_me:3103: result: no" >&5
+  echo "$as_me:3590: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3109,7 +3596,7 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-echo "$as_me:3112: checking for $ac_word" >&5
+echo "$as_me:3599: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3124,7 +3611,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_AR="ar"
-echo "$as_me:3127: found $ac_dir/$ac_word" >&5
+echo "$as_me:3614: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3133,10 +3620,10 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  echo "$as_me:3136: result: $ac_ct_AR" >&5
+  echo "$as_me:3623: result: $ac_ct_AR" >&5
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
-  echo "$as_me:3139: result: no" >&5
+  echo "$as_me:3626: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3148,7 +3635,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-echo "$as_me:3151: checking for $ac_word" >&5
+echo "$as_me:3638: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3163,7 +3650,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AR="${ac_tool_prefix}ar"
-echo "$as_me:3166: found $ac_dir/$ac_word" >&5
+echo "$as_me:3653: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3171,10 +3658,10 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  echo "$as_me:3174: result: $AR" >&5
+  echo "$as_me:3661: result: $AR" >&5
 echo "${ECHO_T}$AR" >&6
 else
-  echo "$as_me:3177: result: no" >&5
+  echo "$as_me:3664: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3183,7 +3670,7 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-echo "$as_me:3186: checking for $ac_word" >&5
+echo "$as_me:3673: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3198,7 +3685,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_AR="ar"
-echo "$as_me:3201: found $ac_dir/$ac_word" >&5
+echo "$as_me:3688: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3207,10 +3694,10 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  echo "$as_me:3210: result: $ac_ct_AR" >&5
+  echo "$as_me:3697: result: $ac_ct_AR" >&5
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
-  echo "$as_me:3213: result: no" >&5
+  echo "$as_me:3700: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3219,14 +3706,14 @@ else
   AR="$ac_cv_prog_AR"
 fi
 
-echo "$as_me:3222: checking for options to update archives" >&5
+echo "$as_me:3709: checking for options to update archives" >&5
 echo $ECHO_N "checking for options to update archives... $ECHO_C" >&6
 if test "${cf_cv_ar_flags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 	cf_cv_ar_flags=unknown
-	for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
+	for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv
 	do
 
 		# check if $ARFLAGS already contains this choice
@@ -3242,13 +3729,13 @@ else
 		rm -f conftest.a
 
 		cat >conftest.$ac_ext <<EOF
-#line 3245 "configure"
+#line 3732 "configure"
 int	testdata[3] = { 123, 456, 789 };
 EOF
-		if { (eval echo "$as_me:3248: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:3735: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3251: \$? = $ac_status" >&5
+  echo "$as_me:3738: \$? = $ac_status" >&5
   (exit $ac_status); } ; then
 			echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&5
 			$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&5 1>/dev/null
@@ -3259,7 +3746,7 @@ EOF
 		else
 			test -n "$verbose" && echo "	cannot compile test-program" 1>&6
 
-echo "${as_me:-configure}:3262: testing cannot compile test-program ..." 1>&5
+echo "${as_me:-configure}:3749: testing cannot compile test-program ..." 1>&5
 
 			break
 		fi
@@ -3267,7 +3754,7 @@ echo "${as_me:-configure}:3262: testing cannot compile test-program ..." 1>&5
 	rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
 
 fi
-echo "$as_me:3270: result: $cf_cv_ar_flags" >&5
+echo "$as_me:3757: result: $cf_cv_ar_flags" >&5
 echo "${ECHO_T}$cf_cv_ar_flags" >&6
 
 if test -n "$ARFLAGS" ; then
@@ -3278,17 +3765,17 @@ else
 	ARFLAGS=$cf_cv_ar_flags
 fi
 
-	echo "$as_me:3281: checking for PATH separator" >&5
+	echo "$as_me:3768: checking for PATH separator" >&5
 echo $ECHO_N "checking for PATH separator... $ECHO_C" >&6
 	case $cf_cv_system_name in
 	(os2*)	PATH_SEPARATOR=';'  ;;
 	(*)	${PATH_SEPARATOR:=':'}  ;;
 	esac
 
-	echo "$as_me:3288: result: $PATH_SEPARATOR" >&5
+	echo "$as_me:3775: result: $PATH_SEPARATOR" >&5
 echo "${ECHO_T}$PATH_SEPARATOR" >&6
 
-echo "$as_me:3291: checking if you have specified an install-prefix" >&5
+echo "$as_me:3778: checking if you have specified an install-prefix" >&5
 echo $ECHO_N "checking if you have specified an install-prefix... $ECHO_C" >&6
 
 # Check whether --with-install-prefix or --without-install-prefix was given.
@@ -3301,7 +3788,7 @@ if test "${with_install_prefix+set}" = set; then
 		;;
 	esac
 fi;
-echo "$as_me:3304: result: $DESTDIR" >&5
+echo "$as_me:3791: result: $DESTDIR" >&5
 echo "${ECHO_T}$DESTDIR" >&6
 
 ###############################################################################
@@ -3325,11 +3812,11 @@ if test "${with_build_cc+set}" = set; then
   withval="$with_build_cc"
   BUILD_CC="$withval"
 else
-  for ac_prog in gcc cc cl
+  for ac_prog in gcc clang c99 c89 cc cl
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:3332: checking for $ac_word" >&5
+echo "$as_me:3819: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_BUILD_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3344,7 +3831,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_BUILD_CC="$ac_prog"
-echo "$as_me:3347: found $ac_dir/$ac_word" >&5
+echo "$as_me:3834: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3352,23 +3839,24 @@ fi
 fi
 BUILD_CC=$ac_cv_prog_BUILD_CC
 if test -n "$BUILD_CC"; then
-  echo "$as_me:3355: result: $BUILD_CC" >&5
+  echo "$as_me:3842: result: $BUILD_CC" >&5
 echo "${ECHO_T}$BUILD_CC" >&6
 else
-  echo "$as_me:3358: result: no" >&5
+  echo "$as_me:3845: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
   test -n "$BUILD_CC" && break
 done
+test -n "$BUILD_CC" || BUILD_CC="none"
 
 fi;
-	echo "$as_me:3366: checking for native build C compiler" >&5
+	echo "$as_me:3854: checking for native build C compiler" >&5
 echo $ECHO_N "checking for native build C compiler... $ECHO_C" >&6
-	echo "$as_me:3368: result: $BUILD_CC" >&5
+	echo "$as_me:3856: result: $BUILD_CC" >&5
 echo "${ECHO_T}$BUILD_CC" >&6
 
-	echo "$as_me:3371: checking for native build C preprocessor" >&5
+	echo "$as_me:3859: checking for native build C preprocessor" >&5
 echo $ECHO_N "checking for native build C preprocessor... $ECHO_C" >&6
 
 # Check whether --with-build-cpp or --without-build-cpp was given.
@@ -3378,10 +3866,10 @@ if test "${with_build_cpp+set}" = set; then
 else
   BUILD_CPP='${BUILD_CC} -E'
 fi;
-	echo "$as_me:3381: result: $BUILD_CPP" >&5
+	echo "$as_me:3869: result: $BUILD_CPP" >&5
 echo "${ECHO_T}$BUILD_CPP" >&6
 
-	echo "$as_me:3384: checking for native build C flags" >&5
+	echo "$as_me:3872: checking for native build C flags" >&5
 echo $ECHO_N "checking for native build C flags... $ECHO_C" >&6
 
 # Check whether --with-build-cflags or --without-build-cflags was given.
@@ -3389,10 +3877,10 @@ if test "${with_build_cflags+set}" = set; then
   withval="$with_build_cflags"
   BUILD_CFLAGS="$withval"
 fi;
-	echo "$as_me:3392: result: $BUILD_CFLAGS" >&5
+	echo "$as_me:3880: result: $BUILD_CFLAGS" >&5
 echo "${ECHO_T}$BUILD_CFLAGS" >&6
 
-	echo "$as_me:3395: checking for native build C preprocessor-flags" >&5
+	echo "$as_me:3883: checking for native build C preprocessor-flags" >&5
 echo $ECHO_N "checking for native build C preprocessor-flags... $ECHO_C" >&6
 
 # Check whether --with-build-cppflags or --without-build-cppflags was given.
@@ -3400,10 +3888,10 @@ if test "${with_build_cppflags+set}" = set; then
   withval="$with_build_cppflags"
   BUILD_CPPFLAGS="$withval"
 fi;
-	echo "$as_me:3403: result: $BUILD_CPPFLAGS" >&5
+	echo "$as_me:3891: result: $BUILD_CPPFLAGS" >&5
 echo "${ECHO_T}$BUILD_CPPFLAGS" >&6
 
-	echo "$as_me:3406: checking for native build linker-flags" >&5
+	echo "$as_me:3894: checking for native build linker-flags" >&5
 echo $ECHO_N "checking for native build linker-flags... $ECHO_C" >&6
 
 # Check whether --with-build-ldflags or --without-build-ldflags was given.
@@ -3411,10 +3899,10 @@ if test "${with_build_ldflags+set}" = set; then
   withval="$with_build_ldflags"
   BUILD_LDFLAGS="$withval"
 fi;
-	echo "$as_me:3414: result: $BUILD_LDFLAGS" >&5
+	echo "$as_me:3902: result: $BUILD_LDFLAGS" >&5
 echo "${ECHO_T}$BUILD_LDFLAGS" >&6
 
-	echo "$as_me:3417: checking for native build linker-libraries" >&5
+	echo "$as_me:3905: checking for native build linker-libraries" >&5
 echo $ECHO_N "checking for native build linker-libraries... $ECHO_C" >&6
 
 # Check whether --with-build-libs or --without-build-libs was given.
@@ -3422,7 +3910,7 @@ if test "${with_build_libs+set}" = set; then
   withval="$with_build_libs"
   BUILD_LIBS="$withval"
 fi;
-	echo "$as_me:3425: result: $BUILD_LIBS" >&5
+	echo "$as_me:3913: result: $BUILD_LIBS" >&5
 echo "${ECHO_T}$BUILD_LIBS" >&6
 
 	# this assumes we're on Unix.
@@ -3432,7 +3920,7 @@ echo "${ECHO_T}$BUILD_LIBS" >&6
 	: ${BUILD_CC:='${CC}'}
 
 	if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
-		{ { echo "$as_me:3435: error: Cross-build requires two compilers.
+		{ { echo "$as_me:3923: error: Cross-build requires two compilers.
 Use --with-build-cc to specify the native compiler." >&5
 echo "$as_me: error: Cross-build requires two compilers.
 Use --with-build-cc to specify the native compiler." >&2;}
@@ -3457,7 +3945,7 @@ fi
 ### shared, for example.
 cf_list_models=""
 
-echo "$as_me:3460: checking if you want to build shared C-objects" >&5
+echo "$as_me:3948: checking if you want to build shared C-objects" >&5
 echo $ECHO_N "checking if you want to build shared C-objects... $ECHO_C" >&6
 
 # Check whether --with-shared or --without-shared was given.
@@ -3467,27 +3955,27 @@ if test "${with_shared+set}" = set; then
 else
   with_shared=no
 fi;
-echo "$as_me:3470: result: $with_shared" >&5
+echo "$as_me:3958: result: $with_shared" >&5
 echo "${ECHO_T}$with_shared" >&6
 test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"
 
-echo "$as_me:3474: checking for specified models" >&5
+echo "$as_me:3962: checking for specified models" >&5
 echo $ECHO_N "checking for specified models... $ECHO_C" >&6
 test -z "$cf_list_models" && cf_list_models=normal
-echo "$as_me:3477: result: $cf_list_models" >&5
+echo "$as_me:3965: result: $cf_list_models" >&5
 echo "${ECHO_T}$cf_list_models" >&6
 
 ### Use the first model as the default, and save its suffix for use in building
 ### up test-applications.
-echo "$as_me:3482: checking for default model" >&5
+echo "$as_me:3970: checking for default model" >&5
 echo $ECHO_N "checking for default model... $ECHO_C" >&6
 DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
-echo "$as_me:3485: result: $DFT_LWR_MODEL" >&5
+echo "$as_me:3973: result: $DFT_LWR_MODEL" >&5
 echo "${ECHO_T}$DFT_LWR_MODEL" >&6
 
 DFT_UPR_MODEL=`echo "$DFT_LWR_MODEL" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-echo "$as_me:3490: checking for specific curses-directory" >&5
+echo "$as_me:3978: checking for specific curses-directory" >&5
 echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
 
 # Check whether --with-curses-dir or --without-curses-dir was given.
@@ -3497,7 +3985,7 @@ if test "${with_curses_dir+set}" = set; then
 else
   cf_cv_curses_dir=no
 fi;
-echo "$as_me:3500: result: $cf_cv_curses_dir" >&5
+echo "$as_me:3988: result: $cf_cv_curses_dir" >&5
 echo "${ECHO_T}$cf_cv_curses_dir" >&6
 
 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
@@ -3528,7 +4016,7 @@ case ".$withval" in
 	withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
 	;;
 (*)
-	{ { echo "$as_me:3531: error: expected a pathname, not \"$withval\"" >&5
+	{ { echo "$as_me:4019: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
@@ -3559,13 +4047,16 @@ if test -n "$cf_cv_curses_dir/include" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 3564 "configure"
+#line 4055 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -3573,16 +4064,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3576: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4067: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3579: \$? = $ac_status" >&5
+  echo "$as_me:4070: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3582: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4073: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3585: \$? = $ac_status" >&5
+  echo "$as_me:4076: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -3599,7 +4090,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:3602: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:4093: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -3635,7 +4126,7 @@ if test -n "$cf_cv_curses_dir/lib" ; then
 			if test "$cf_have_libdir" = no ; then
 				test -n "$verbose" && echo "	adding $cf_add_libdir to library-path" 1>&6
 
-echo "${as_me:-configure}:3638: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:4129: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -3649,21 +4140,117 @@ fi
 cf_ncuconfig_root=ncurses
 cf_have_ncuconfig=no
 
-if test "x$PKG_CONFIG" != xnone; then
-	echo "$as_me:3653: checking pkg-config for $cf_ncuconfig_root" >&5
+if test "x${PKG_CONFIG:=none}" != xnone; then
+	echo "$as_me:4144: checking pkg-config for $cf_ncuconfig_root" >&5
 echo $ECHO_N "checking pkg-config for $cf_ncuconfig_root... $ECHO_C" >&6
 	if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
-		echo "$as_me:3656: result: yes" >&5
+		echo "$as_me:4147: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
-		echo "$as_me:3659: checking if the $cf_ncuconfig_root package files work" >&5
+		echo "$as_me:4150: checking if the $cf_ncuconfig_root package files work" >&5
 echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
 		cf_have_ncuconfig=unknown
 
 		cf_save_CPPFLAGS="$CPPFLAGS"
 		cf_save_LIBS="$LIBS"
 
-		CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in `$PKG_CONFIG --cflags $cf_ncuconfig_root`
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
 
 cf_add_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
 # Filter out duplicates - this happens with badly-designed ".pc" files...
@@ -3682,11 +4269,11 @@ done
 LIBS="$cf_add_libs"
 
 		cat >conftest.$ac_ext <<_ACEOF
-#line 3685 "configure"
+#line 4272 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -3694,37 +4281,37 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3697: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4284: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3700: \$? = $ac_status" >&5
+  echo "$as_me:4287: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3703: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4290: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3706: \$? = $ac_status" >&5
+  echo "$as_me:4293: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if test "$cross_compiling" = yes; then
   cf_have_ncuconfig=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3712 "configure"
+#line 4299 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 				int main(void)
 				{ char *xx = curses_version(); return (xx == 0); }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3719: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4306: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3722: \$? = $ac_status" >&5
+  echo "$as_me:4309: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3724: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4311: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3727: \$? = $ac_status" >&5
+  echo "$as_me:4314: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_have_ncuconfig=yes
 else
@@ -3741,7 +4328,7 @@ cat conftest.$ac_ext >&5
 cf_have_ncuconfig=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:3744: result: $cf_have_ncuconfig" >&5
+		echo "$as_me:4331: result: $cf_have_ncuconfig" >&5
 echo "${ECHO_T}$cf_have_ncuconfig" >&6
 		test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
 		if test "$cf_have_ncuconfig" != "yes"
@@ -3756,65 +4343,156 @@ cat >>confdefs.h <<\EOF
 EOF
 
 			NCURSES_CONFIG_PKG=$cf_ncuconfig_root
-		fi
-
-	else
-		echo "$as_me:3762: result: no" >&5
-echo "${ECHO_T}no" >&6
-		NCURSES_CONFIG_PKG=none
-	fi
-else
-	NCURSES_CONFIG_PKG=none
-fi
-
-if test "x$cf_have_ncuconfig" = "xno"; then
-	echo "Looking for ${cf_ncuconfig_root}-config"
 
-if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
-  do
-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:3778: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
+echo "$as_me:4347: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$NCURSES_CONFIG"; then
-  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:3793: found $ac_dir/$ac_word" >&5
-break
-done
 
-fi
-fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:3801: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
-else
-  echo "$as_me:3804: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+case ${cf_cv_ncurses_header} in
+(*/ncurses.h|*/ncursesw.h)
+	cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+	;;
+(*)
+	cf_term_header=term.h
+	;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >conftest.$ac_ext <<_ACEOF
+#line 4365 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:4380: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4383: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:4386: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4389: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+	cf_cv_term_header="$cf_test"
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
+	cf_cv_term_header=unknown
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+	test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:4405: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case $cf_cv_term_header in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+	;;
+esac
+
+case $cf_cv_term_header in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+	;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+	;;
+esac
+
+		fi
+
+	else
+		echo "$as_me:4440: result: no" >&5
+echo "${ECHO_T}no" >&6
+		NCURSES_CONFIG_PKG=none
+	fi
+else
+	NCURSES_CONFIG_PKG=none
+fi
+
+if test "x$cf_have_ncuconfig" = "xno"; then
+	cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}"
+
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:4456: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$NCURSES_CONFIG"; then
+  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
+echo "$as_me:4471: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
+if test -n "$NCURSES_CONFIG"; then
+  echo "$as_me:4479: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
+else
+  echo "$as_me:4482: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
     test -n "$NCURSES_CONFIG" && break
   done
 fi
 if test -z "$NCURSES_CONFIG"; then
   ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
-  for ac_prog in ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:3817: checking for $ac_word" >&5
+echo "$as_me:4495: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3829,7 +4507,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:3832: found $ac_dir/$ac_word" >&5
+echo "$as_me:4510: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3837,10 +4515,10 @@ fi
 fi
 ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
 if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:3840: result: $ac_ct_NCURSES_CONFIG" >&5
+  echo "$as_me:4518: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:3843: result: no" >&5
+  echo "$as_me:4521: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3853,7 +4531,103 @@ fi
 
 	if test "$NCURSES_CONFIG" != none ; then
 
-		CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
 
 cf_add_libs="`$NCURSES_CONFIG --libs`"
 # Filter out duplicates - this happens with badly-designed ".pc" files...
@@ -3873,7 +4647,7 @@ LIBS="$cf_add_libs"
 
 		# even with config script, some packages use no-override for curses.h
 
-echo "$as_me:3876: checking if we have identified curses headers" >&5
+echo "$as_me:4650: checking if we have identified curses headers" >&5
 echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
 if test "${cf_cv_ncurses_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3885,11 +4659,11 @@ for cf_header in \
 	curses.h ncurses/curses.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 3888 "configure"
+#line 4662 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto("?", 0,0)
   ;
@@ -3897,16 +4671,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3900: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4674: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3903: \$? = $ac_status" >&5
+  echo "$as_me:4677: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3906: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4680: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3909: \$? = $ac_status" >&5
+  echo "$as_me:4683: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
@@ -3917,11 +4691,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:3920: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:4694: result: $cf_cv_ncurses_header" >&5
 echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
 if test "$cf_cv_ncurses_header" = none ; then
-	{ { echo "$as_me:3924: error: No curses header-files found" >&5
+	{ { echo "$as_me:4698: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -3931,23 +4705,23 @@ fi
 for ac_header in $cf_cv_ncurses_header
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:3934: checking for $ac_header" >&5
+echo "$as_me:4708: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3940 "configure"
+#line 4714 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:3944: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4718: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:3950: \$? = $ac_status" >&5
+  echo "$as_me:4724: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3966,7 +4740,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:3969: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4743: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -4017,13 +4791,16 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 4022 "configure"
+#line 4799 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -4031,16 +4808,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4034: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4811: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4037: \$? = $ac_status" >&5
+  echo "$as_me:4814: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4040: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4817: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4043: \$? = $ac_status" >&5
+  echo "$as_me:4820: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4057,7 +4834,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:4060: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:4837: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -4076,7 +4853,7 @@ fi
 
 }
 
-echo "$as_me:4079: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:4856: checking for $cf_ncuhdr_root header in include-path" >&5
 echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4088,12 +4865,12 @@ else
 	do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 4091 "configure"
+#line 4868 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -4112,16 +4889,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4115: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4892: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4118: \$? = $ac_status" >&5
+  echo "$as_me:4895: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4121: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4898: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4124: \$? = $ac_status" >&5
+  echo "$as_me:4901: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h=$cf_header
 
@@ -4136,14 +4913,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 
 fi
-echo "$as_me:4139: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:4916: result: $cf_cv_ncurses_h" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 if test "$cf_cv_ncurses_h" != no ; then
 	cf_cv_ncurses_header=$cf_cv_ncurses_h
 else
 
-echo "$as_me:4146: checking for $cf_ncuhdr_root include-path" >&5
+echo "$as_me:4923: checking for $cf_ncuhdr_root include-path" >&5
 echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h2+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4259,13 +5036,16 @@ if test -n "$cf_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 4264 "configure"
+#line 5044 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -4273,16 +5053,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4276: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5056: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4279: \$? = $ac_status" >&5
+  echo "$as_me:5059: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4282: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5062: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4285: \$? = $ac_status" >&5
+  echo "$as_me:5065: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4299,7 +5079,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:4302: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:5082: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -4322,12 +5102,12 @@ fi
 		do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 4325 "configure"
+#line 5105 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -4346,16 +5126,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4349: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5129: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4352: \$? = $ac_status" >&5
+  echo "$as_me:5132: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4355: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5135: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4358: \$? = $ac_status" >&5
+  echo "$as_me:5138: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
@@ -4376,12 +5156,12 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		CPPFLAGS="$cf_save2_CPPFLAGS"
 		test "$cf_cv_ncurses_h2" != no && break
 	done
-	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:4379: error: not found" >&5
+	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:5159: error: not found" >&5
 echo "$as_me: error: not found" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:4384: result: $cf_cv_ncurses_h2" >&5
+echo "$as_me:5164: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 	cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
@@ -4412,13 +5192,16 @@ if test -n "$cf_1st_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 4417 "configure"
+#line 5200 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -4426,16 +5209,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4429: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5212: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4432: \$? = $ac_status" >&5
+  echo "$as_me:5215: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4435: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5218: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4438: \$? = $ac_status" >&5
+  echo "$as_me:5221: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4452,7 +5235,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:4455: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:5238: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -4500,7 +5283,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:4503: checking for terminfo header" >&5
+echo "$as_me:5286: checking for terminfo header" >&5
 echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
 if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4518,14 +5301,14 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 4521 "configure"
+#line 5304 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <$cf_test>
 
 int
-main ()
+main (void)
 {
 int x = auto_left_margin
   ;
@@ -4533,16 +5316,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4536: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5319: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4539: \$? = $ac_status" >&5
+  echo "$as_me:5322: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4542: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5325: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4545: \$? = $ac_status" >&5
+  echo "$as_me:5328: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -4558,7 +5341,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:4561: result: $cf_cv_term_header" >&5
+echo "$as_me:5344: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
@@ -4596,7 +5379,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:4599: checking for ncurses version" >&5
+echo "$as_me:5382: checking for ncurses version" >&5
 echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
 if test "${cf_cv_ncurses_version+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4622,10 +5405,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:4625: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:5408: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:4628: \$? = $ac_status" >&5
+  echo "$as_me:5411: \$? = $ac_status" >&5
   (exit $ac_status); }
 	if test -f conftest.out ; then
 		cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
@@ -4635,12 +5418,12 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4638 "configure"
+#line 5421 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <stdio.h>
-int main()
+int main(void)
 {
 	FILE *fp = fopen("$cf_tempfile", "w");
 #ifdef NCURSES_VERSION
@@ -4660,15 +5443,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:4663: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5446: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4666: \$? = $ac_status" >&5
+  echo "$as_me:5449: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4668: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5451: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4671: \$? = $ac_status" >&5
+  echo "$as_me:5454: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -4682,7 +5465,7 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:4685: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:5468: result: $cf_cv_ncurses_version" >&5
 echo "${ECHO_T}$cf_cv_ncurses_version" >&6
 test "$cf_cv_ncurses_version" = no ||
 cat >>confdefs.h <<\EOF
@@ -4695,7 +5478,7 @@ cf_nculib_root=ncurses
 	# to link gpm.
 cf_ncurses_LIBS=""
 cf_ncurses_SAVE="$LIBS"
-echo "$as_me:4698: checking for Gpm_Open in -lgpm" >&5
+echo "$as_me:5481: checking for Gpm_Open in -lgpm" >&5
 echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4703,7 +5486,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4706 "configure"
+#line 5489 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4714,7 +5497,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char Gpm_Open ();
 int
-main ()
+main (void)
 {
 Gpm_Open ();
   ;
@@ -4722,16 +5505,16 @@ Gpm_Open ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4725: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5508: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4728: \$? = $ac_status" >&5
+  echo "$as_me:5511: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4731: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5514: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4734: \$? = $ac_status" >&5
+  echo "$as_me:5517: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
@@ -4742,10 +5525,10 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4745: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "$as_me:5528: result: $ac_cv_lib_gpm_Gpm_Open" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
 if test $ac_cv_lib_gpm_Gpm_Open = yes; then
-  echo "$as_me:4748: checking for initscr in -lgpm" >&5
+  echo "$as_me:5531: checking for initscr in -lgpm" >&5
 echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4753,7 +5536,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4756 "configure"
+#line 5539 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4764,7 +5547,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
@@ -4772,16 +5555,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4775: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5558: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4778: \$? = $ac_status" >&5
+  echo "$as_me:5561: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4781: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5564: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4784: \$? = $ac_status" >&5
+  echo "$as_me:5567: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
@@ -4792,7 +5575,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4795: result: $ac_cv_lib_gpm_initscr" >&5
+echo "$as_me:5578: result: $ac_cv_lib_gpm_initscr" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
 if test $ac_cv_lib_gpm_initscr = yes; then
   LIBS="$cf_ncurses_SAVE"
@@ -4807,7 +5590,7 @@ case $host_os in
 	# This is only necessary if you are linking against an obsolete
 	# version of ncurses (but it should do no harm, since it's static).
 	if test "$cf_nculib_root" = ncurses ; then
-		echo "$as_me:4810: checking for tgoto in -lmytinfo" >&5
+		echo "$as_me:5593: checking for tgoto in -lmytinfo" >&5
 echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
 if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4815,7 +5598,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4818 "configure"
+#line 5601 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4826,7 +5609,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
@@ -4834,16 +5617,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4837: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5620: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4840: \$? = $ac_status" >&5
+  echo "$as_me:5623: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4843: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5626: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4846: \$? = $ac_status" >&5
+  echo "$as_me:5629: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -4854,7 +5637,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4857: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "$as_me:5640: result: $ac_cv_lib_mytinfo_tgoto" >&5
 echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
 if test $ac_cv_lib_mytinfo_tgoto = yes; then
   cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
@@ -4903,53 +5686,53 @@ else
 
 	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
 	cf_libdir=""
-	echo "$as_me:4906: checking for initscr" >&5
+	echo "$as_me:5689: checking for initscr" >&5
 echo $ECHO_N "checking for initscr... $ECHO_C" >&6
 if test "${ac_cv_func_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4912 "configure"
+#line 5695 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char initscr (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
+#define initscr autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
+
 #ifdef __cplusplus
 extern "C"
 #endif
+
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char initscr ();
-char (*f) ();
+char initscr (void);
 
 int
-main ()
+main (void)
 {
-/* The GNU C library defines this for functions which it implements
+
+/* The GNU C library defines stubs for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#error found stub for initscr
 #endif
 
+	return initscr ();
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4943: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5726: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4946: \$? = $ac_status" >&5
+  echo "$as_me:5729: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4949: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5732: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4952: \$? = $ac_status" >&5
+  echo "$as_me:5735: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_initscr=yes
 else
@@ -4959,22 +5742,22 @@ ac_cv_func_initscr=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4962: result: $ac_cv_func_initscr" >&5
+echo "$as_me:5745: result: $ac_cv_func_initscr" >&5
 echo "${ECHO_T}$ac_cv_func_initscr" >&6
 if test $ac_cv_func_initscr = yes; then
   eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 else
 
 		cf_save_LIBS="$LIBS"
-		echo "$as_me:4969: checking for initscr in -l$cf_nculib_root" >&5
+		echo "$as_me:5752: checking for initscr in -l$cf_nculib_root" >&5
 echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
 		LIBS="-l$cf_nculib_root $LIBS"
 		cat >conftest.$ac_ext <<_ACEOF
-#line 4973 "configure"
+#line 5756 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -4982,25 +5765,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4985: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5768: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4988: \$? = $ac_status" >&5
+  echo "$as_me:5771: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4991: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5774: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4994: \$? = $ac_status" >&5
+  echo "$as_me:5777: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:4996: result: yes" >&5
+  echo "$as_me:5779: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 			 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:5003: result: no" >&5
+echo "$as_me:5786: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -5068,15 +5851,15 @@ cf_search="$cf_library_path_list $cf_search"
 
 			for cf_libdir in $cf_search
 			do
-				echo "$as_me:5071: checking for -l$cf_nculib_root in $cf_libdir" >&5
+				echo "$as_me:5854: checking for -l$cf_nculib_root in $cf_libdir" >&5
 echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
 				LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
 				cat >conftest.$ac_ext <<_ACEOF
-#line 5075 "configure"
+#line 5858 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -5084,25 +5867,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5087: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5870: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5090: \$? = $ac_status" >&5
+  echo "$as_me:5873: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5093: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5876: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5096: \$? = $ac_status" >&5
+  echo "$as_me:5879: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:5098: result: yes" >&5
+  echo "$as_me:5881: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 			 		 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 					 break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:5105: result: no" >&5
+echo "$as_me:5888: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
@@ -5117,7 +5900,7 @@ fi
 eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
 
 if test $cf_found_library = no ; then
-	{ { echo "$as_me:5120: error: Cannot link $cf_nculib_root library" >&5
+	{ { echo "$as_me:5903: error: Cannot link $cf_nculib_root library" >&5
 echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -5125,7 +5908,7 @@ fi
 fi
 
 if test -n "$cf_ncurses_LIBS" ; then
-	echo "$as_me:5128: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+	echo "$as_me:5911: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
 echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
 	cf_ncurses_SAVE="$LIBS"
 	for p in $cf_ncurses_LIBS ; do
@@ -5135,11 +5918,11 @@ echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS..
 		fi
 	done
 	cat >conftest.$ac_ext <<_ACEOF
-#line 5138 "configure"
+#line 5921 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -5147,23 +5930,23 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5150: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5933: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5153: \$? = $ac_status" >&5
+  echo "$as_me:5936: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5156: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5939: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5159: \$? = $ac_status" >&5
+  echo "$as_me:5942: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:5161: result: yes" >&5
+  echo "$as_me:5944: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:5166: result: no" >&5
+echo "$as_me:5949: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
@@ -5181,7 +5964,7 @@ else
 	NCURSES_CONFIG=none
 fi
 
-echo "$as_me:5184: checking if you want wide-character code" >&5
+echo "$as_me:5967: checking if you want wide-character code" >&5
 echo $ECHO_N "checking if you want wide-character code... $ECHO_C" >&6
 
 # Check whether --enable-widec or --disable-widec was given.
@@ -5191,11 +5974,11 @@ if test "${enable_widec+set}" = set; then
 else
   with_widec=no
 fi;
-echo "$as_me:5194: result: $with_widec" >&5
+echo "$as_me:5977: result: $with_widec" >&5
 echo "${ECHO_T}$with_widec" >&6
 if test "$with_widec" = yes ; then
 
-echo "$as_me:5198: checking for multibyte character support" >&5
+echo "$as_me:5981: checking for multibyte character support" >&5
 echo $ECHO_N "checking for multibyte character support... $ECHO_C" >&6
 if test "${cf_cv_utf8_lib+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5203,12 +5986,12 @@ else
 
 	cf_save_LIBS="$LIBS"
 	cat >conftest.$ac_ext <<_ACEOF
-#line 5206 "configure"
+#line 5989 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5216,16 +5999,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5219: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6002: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5222: \$? = $ac_status" >&5
+  echo "$as_me:6005: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5225: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6008: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5228: \$? = $ac_status" >&5
+  echo "$as_me:6011: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_utf8_lib=yes
 else
@@ -5237,17 +6020,17 @@ cat conftest.$ac_ext >&5
 cf_cv_header_path_utf8=
 cf_cv_library_path_utf8=
 
-echo "${as_me:-configure}:5240: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
+echo "${as_me:-configure}:6023: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
 
 cf_save_LIBS="$LIBS"
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 5245 "configure"
+#line 6028 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5255,16 +6038,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5258: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6041: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5261: \$? = $ac_status" >&5
+  echo "$as_me:6044: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5264: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6047: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5267: \$? = $ac_status" >&5
+  echo "$as_me:6050: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_find_linkage_utf8=yes
@@ -5278,12 +6061,12 @@ cat conftest.$ac_ext >&5
 LIBS="-lutf8  $cf_save_LIBS"
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 5281 "configure"
+#line 6064 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5291,16 +6074,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5294: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6077: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5297: \$? = $ac_status" >&5
+  echo "$as_me:6080: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5300: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6083: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5303: \$? = $ac_status" >&5
+  echo "$as_me:6086: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_find_linkage_utf8=yes
@@ -5317,9 +6100,9 @@ cat conftest.$ac_ext >&5
 
 	test -n "$verbose" && echo "	find linkage for utf8 library" 1>&6
 
-echo "${as_me:-configure}:5320: testing find linkage for utf8 library ..." 1>&5
+echo "${as_me:-configure}:6103: testing find linkage for utf8 library ..." 1>&5
 
-echo "${as_me:-configure}:5322: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
+echo "${as_me:-configure}:6105: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
 
 	cf_save_CPPFLAGS="$CPPFLAGS"
 	cf_test_CPPFLAGS="$CPPFLAGS"
@@ -5410,16 +6193,20 @@ cf_search="$cf_search $cf_header_path_list"
 		if test -d $cf_cv_header_path_utf8 ; then
 			test -n "$verbose" && echo "	... testing $cf_cv_header_path_utf8" 1>&6
 
-echo "${as_me:-configure}:5413: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:6196: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+
+			CPPFLAGS="$cf_save_CPPFLAGS"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_cv_header_path_utf8"
 
-			CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_utf8"
 			cat >conftest.$ac_ext <<_ACEOF
-#line 5417 "configure"
+#line 6204 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5427,21 +6214,21 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5430: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6217: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5433: \$? = $ac_status" >&5
+  echo "$as_me:6220: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5436: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6223: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5439: \$? = $ac_status" >&5
+  echo "$as_me:6226: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 				test -n "$verbose" && echo "	... found utf8 headers in $cf_cv_header_path_utf8" 1>&6
 
-echo "${as_me:-configure}:5444: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:6231: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
 
 				cf_cv_find_linkage_utf8=maybe
 				cf_test_CPPFLAGS="$CPPFLAGS"
@@ -5459,7 +6246,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 
 	if test "$cf_cv_find_linkage_utf8" = maybe ; then
 
-echo "${as_me:-configure}:5462: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
+echo "${as_me:-configure}:6249: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
 
 		cf_save_LIBS="$LIBS"
 		cf_save_LDFLAGS="$LDFLAGS"
@@ -5534,18 +6321,18 @@ cf_search="$cf_library_path_list $cf_search"
 				if test -d $cf_cv_library_path_utf8 ; then
 					test -n "$verbose" && echo "	... testing $cf_cv_library_path_utf8" 1>&6
 
-echo "${as_me:-configure}:5537: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:6324: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
 
 					CPPFLAGS="$cf_test_CPPFLAGS"
 					LIBS="-lutf8  $cf_save_LIBS"
 					LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_utf8"
 					cat >conftest.$ac_ext <<_ACEOF
-#line 5543 "configure"
+#line 6330 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5553,21 +6340,21 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5556: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6343: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5559: \$? = $ac_status" >&5
+  echo "$as_me:6346: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5562: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6349: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5565: \$? = $ac_status" >&5
+  echo "$as_me:6352: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 					test -n "$verbose" && echo "	... found utf8 library in $cf_cv_library_path_utf8" 1>&6
 
-echo "${as_me:-configure}:5570: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:6357: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
 
 					cf_cv_find_linkage_utf8=yes
 					cf_cv_library_file_utf8="-lutf8"
@@ -5609,7 +6396,7 @@ fi
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:5612: result: $cf_cv_utf8_lib" >&5
+echo "$as_me:6399: result: $cf_cv_utf8_lib" >&5
 echo "${ECHO_T}$cf_cv_utf8_lib" >&6
 
 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
@@ -5642,13 +6429,16 @@ if test -n "$cf_cv_header_path_utf8" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 5647 "configure"
+#line 6437 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -5656,16 +6446,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5659: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6449: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5662: \$? = $ac_status" >&5
+  echo "$as_me:6452: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5665: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6455: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5668: \$? = $ac_status" >&5
+  echo "$as_me:6458: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -5682,7 +6472,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:5685: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:6475: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -5718,7 +6508,7 @@ if test -n "$cf_cv_library_path_utf8" ; then
 			if test "$cf_have_libdir" = no ; then
 				test -n "$verbose" && echo "	adding $cf_add_libdir to library-path" 1>&6
 
-echo "${as_me:-configure}:5721: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:6511: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -5747,82 +6537,178 @@ fi
 cf_ncuconfig_root=ncursesw
 cf_have_ncuconfig=no
 
-if test "x$PKG_CONFIG" != xnone; then
-	echo "$as_me:5751: checking pkg-config for $cf_ncuconfig_root" >&5
+if test "x${PKG_CONFIG:=none}" != xnone; then
+	echo "$as_me:6541: checking pkg-config for $cf_ncuconfig_root" >&5
 echo $ECHO_N "checking pkg-config for $cf_ncuconfig_root... $ECHO_C" >&6
 	if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
-		echo "$as_me:5754: result: yes" >&5
+		echo "$as_me:6544: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
-		echo "$as_me:5757: checking if the $cf_ncuconfig_root package files work" >&5
+		echo "$as_me:6547: checking if the $cf_ncuconfig_root package files work" >&5
 echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
 		cf_have_ncuconfig=unknown
 
 		cf_save_CPPFLAGS="$CPPFLAGS"
 		cf_save_LIBS="$LIBS"
 
-		CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-cf_add_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
+for cf_add_cflags in `$PKG_CONFIG --cflags $cf_ncuconfig_root`
 do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
-			cf_add_1lib=
-			break
-		fi
-	done
-	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
 
-		cat >conftest.$ac_ext <<_ACEOF
-#line 5783 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5795: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5798: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+cf_add_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
+# Filter out duplicates - this happens with badly-designed ".pc" files...
+for cf_add_1lib in $LIBS
+do
+	for cf_add_2lib in $cf_add_libs
+	do
+		if test "x$cf_add_1lib" = "x$cf_add_2lib"
+		then
+			cf_add_1lib=
+			break
+		fi
+	done
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+done
+LIBS="$cf_add_libs"
+
+		cat >conftest.$ac_ext <<_ACEOF
+#line 6669 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:6681: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:6684: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5801: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6687: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5804: \$? = $ac_status" >&5
+  echo "$as_me:6690: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if test "$cross_compiling" = yes; then
   cf_have_ncuconfig=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5810 "configure"
+#line 6696 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 				int main(void)
 				{ char *xx = curses_version(); return (xx == 0); }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:5817: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6703: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5820: \$? = $ac_status" >&5
+  echo "$as_me:6706: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5822: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6708: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5825: \$? = $ac_status" >&5
+  echo "$as_me:6711: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_have_ncuconfig=yes
 else
@@ -5839,7 +6725,7 @@ cat conftest.$ac_ext >&5
 cf_have_ncuconfig=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:5842: result: $cf_have_ncuconfig" >&5
+		echo "$as_me:6728: result: $cf_have_ncuconfig" >&5
 echo "${ECHO_T}$cf_have_ncuconfig" >&6
 		test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
 		if test "$cf_have_ncuconfig" != "yes"
@@ -5854,10 +6740,101 @@ cat >>confdefs.h <<\EOF
 EOF
 
 			NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+
+echo "$as_me:6744: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+case ${cf_cv_ncurses_header} in
+(*/ncurses.h|*/ncursesw.h)
+	cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+	;;
+(*)
+	cf_term_header=term.h
+	;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >conftest.$ac_ext <<_ACEOF
+#line 6762 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:6777: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6780: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:6783: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6786: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+	cf_cv_term_header="$cf_test"
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
+	cf_cv_term_header=unknown
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+	test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:6802: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case $cf_cv_term_header in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+	;;
+esac
+
+case $cf_cv_term_header in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+	;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+	;;
+esac
+
 		fi
 
 	else
-		echo "$as_me:5860: result: no" >&5
+		echo "$as_me:6837: result: no" >&5
 echo "${ECHO_T}no" >&6
 		NCURSES_CONFIG_PKG=none
 	fi
@@ -5866,14 +6843,14 @@ else
 fi
 
 if test "x$cf_have_ncuconfig" = "xno"; then
-	echo "Looking for ${cf_ncuconfig_root}-config"
+	cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}"
 
 if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:5876: checking for $ac_word" >&5
+echo "$as_me:6853: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5888,7 +6865,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:5891: found $ac_dir/$ac_word" >&5
+echo "$as_me:6868: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -5896,10 +6873,10 @@ fi
 fi
 NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
 if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:5899: result: $NCURSES_CONFIG" >&5
+  echo "$as_me:6876: result: $NCURSES_CONFIG" >&5
 echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
-  echo "$as_me:5902: result: no" >&5
+  echo "$as_me:6879: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -5908,11 +6885,11 @@ fi
 fi
 if test -z "$NCURSES_CONFIG"; then
   ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
-  for ac_prog in ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:5915: checking for $ac_word" >&5
+echo "$as_me:6892: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5927,7 +6904,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:5930: found $ac_dir/$ac_word" >&5
+echo "$as_me:6907: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -5935,10 +6912,10 @@ fi
 fi
 ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
 if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:5938: result: $ac_ct_NCURSES_CONFIG" >&5
+  echo "$as_me:6915: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:5941: result: no" >&5
+  echo "$as_me:6918: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -5951,101 +6928,197 @@ fi
 
 	if test "$NCURSES_CONFIG" != none ; then
 
-		CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-cf_add_libs="`$NCURSES_CONFIG --libs`"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
 do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
-			cf_add_1lib=
-			break
-		fi
-	done
-	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
-		# even with config script, some packages use no-override for curses.h
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
 
-echo "$as_me:5974: checking if we have identified curses headers" >&5
-echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
-if test "${cf_cv_ncurses_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
 
-cf_cv_ncurses_header=none
-for cf_header in \
-	ncurses.h ncursesw/ncurses.h \
-	curses.h ncursesw/curses.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 5986 "configure"
-#include "confdefs.h"
-#include <${cf_header}>
-int
-main ()
-{
-initscr(); tgoto("?", 0,0)
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5998: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:6001: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6004: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6007: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
+			if test $cf_fix_cppflags = yes ; then
 
-fi
-echo "$as_me:6018: result: $cf_cv_ncurses_header" >&5
-echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
-if test "$cf_cv_ncurses_header" = none ; then
-	{ { echo "$as_me:6022: error: No curses header-files found" >&5
-echo "$as_me: error: No curses header-files found" >&2;}
-   { (exit 1); exit 1; }; }
-fi
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
 
-# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
-for ac_header in $cf_cv_ncurses_header
-do
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+cf_add_libs="`$NCURSES_CONFIG --libs`"
+# Filter out duplicates - this happens with badly-designed ".pc" files...
+for cf_add_1lib in $LIBS
+do
+	for cf_add_2lib in $cf_add_libs
+	do
+		if test "x$cf_add_1lib" = "x$cf_add_2lib"
+		then
+			cf_add_1lib=
+			break
+		fi
+	done
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+done
+LIBS="$cf_add_libs"
+
+		# even with config script, some packages use no-override for curses.h
+
+echo "$as_me:7047: checking if we have identified curses headers" >&5
+echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
+if test "${cf_cv_ncurses_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_cv_ncurses_header=none
+for cf_header in \
+	ncurses.h ncursesw/ncurses.h \
+	curses.h ncursesw/curses.h
+do
+cat >conftest.$ac_ext <<_ACEOF
+#line 7059 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
+int
+main (void)
+{
+initscr(); tgoto("?", 0,0)
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:7071: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:7074: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:7077: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7080: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cf_cv_ncurses_header=$cf_header; break
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+done
+
+fi
+echo "$as_me:7091: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+
+if test "$cf_cv_ncurses_header" = none ; then
+	{ { echo "$as_me:7095: error: No curses header-files found" >&5
+echo "$as_me: error: No curses header-files found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+
+for ac_header in $cf_cv_ncurses_header
+do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:6032: checking for $ac_header" >&5
+echo "$as_me:7105: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6038 "configure"
+#line 7111 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:6042: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:7115: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:6048: \$? = $ac_status" >&5
+  echo "$as_me:7121: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -6064,7 +7137,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:6067: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:7140: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -6115,13 +7188,16 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6120 "configure"
+#line 7196 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -6129,16 +7205,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6132: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7208: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6135: \$? = $ac_status" >&5
+  echo "$as_me:7211: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6138: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7214: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6141: \$? = $ac_status" >&5
+  echo "$as_me:7217: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6155,7 +7231,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:6158: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7234: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6174,7 +7250,7 @@ fi
 
 }
 
-echo "$as_me:6177: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:7253: checking for $cf_ncuhdr_root header in include-path" >&5
 echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6186,7 +7262,7 @@ else
 	do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 6189 "configure"
+#line 7265 "configure"
 #include "confdefs.h"
 
 #define _XOPEN_SOURCE_EXTENDED
@@ -6195,7 +7271,7 @@ else
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -6218,16 +7294,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6221: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7297: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6224: \$? = $ac_status" >&5
+  echo "$as_me:7300: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6227: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7303: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6230: \$? = $ac_status" >&5
+  echo "$as_me:7306: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h=$cf_header
 
@@ -6242,14 +7318,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 
 fi
-echo "$as_me:6245: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:7321: result: $cf_cv_ncurses_h" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 if test "$cf_cv_ncurses_h" != no ; then
 	cf_cv_ncurses_header=$cf_cv_ncurses_h
 else
 
-echo "$as_me:6252: checking for $cf_ncuhdr_root include-path" >&5
+echo "$as_me:7328: checking for $cf_ncuhdr_root include-path" >&5
 echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h2+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6365,13 +7441,16 @@ if test -n "$cf_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6370 "configure"
+#line 7449 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -6379,16 +7458,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6382: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7461: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6385: \$? = $ac_status" >&5
+  echo "$as_me:7464: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6388: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7467: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6391: \$? = $ac_status" >&5
+  echo "$as_me:7470: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6405,7 +7484,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:6408: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7487: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6428,12 +7507,12 @@ fi
 		do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 6431 "configure"
+#line 7510 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -6452,16 +7531,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6455: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7534: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6458: \$? = $ac_status" >&5
+  echo "$as_me:7537: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6461: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7540: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6464: \$? = $ac_status" >&5
+  echo "$as_me:7543: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
@@ -6482,12 +7561,12 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		CPPFLAGS="$cf_save2_CPPFLAGS"
 		test "$cf_cv_ncurses_h2" != no && break
 	done
-	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:6485: error: not found" >&5
+	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:7564: error: not found" >&5
 echo "$as_me: error: not found" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:6490: result: $cf_cv_ncurses_h2" >&5
+echo "$as_me:7569: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 	cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
@@ -6518,13 +7597,16 @@ if test -n "$cf_1st_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6523 "configure"
+#line 7605 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -6532,16 +7614,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6535: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7617: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6538: \$? = $ac_status" >&5
+  echo "$as_me:7620: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6541: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7623: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6544: \$? = $ac_status" >&5
+  echo "$as_me:7626: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6558,7 +7640,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:6561: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7643: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6606,7 +7688,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:6609: checking for terminfo header" >&5
+echo "$as_me:7691: checking for terminfo header" >&5
 echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
 if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6624,14 +7706,14 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 6627 "configure"
+#line 7709 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <$cf_test>
 
 int
-main ()
+main (void)
 {
 int x = auto_left_margin
   ;
@@ -6639,16 +7721,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6642: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7724: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6645: \$? = $ac_status" >&5
+  echo "$as_me:7727: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6648: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7730: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6651: \$? = $ac_status" >&5
+  echo "$as_me:7733: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -6664,7 +7746,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:6667: result: $cf_cv_term_header" >&5
+echo "$as_me:7749: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
@@ -6702,7 +7784,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:6705: checking for ncurses version" >&5
+echo "$as_me:7787: checking for ncurses version" >&5
 echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
 if test "${cf_cv_ncurses_version+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6728,10 +7810,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:6731: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:7813: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:6734: \$? = $ac_status" >&5
+  echo "$as_me:7816: \$? = $ac_status" >&5
   (exit $ac_status); }
 	if test -f conftest.out ; then
 		cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
@@ -6741,12 +7823,12 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6744 "configure"
+#line 7826 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <stdio.h>
-int main()
+int main(void)
 {
 	FILE *fp = fopen("$cf_tempfile", "w");
 #ifdef NCURSES_VERSION
@@ -6766,15 +7848,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:6769: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7851: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6772: \$? = $ac_status" >&5
+  echo "$as_me:7854: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:6774: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7856: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6777: \$? = $ac_status" >&5
+  echo "$as_me:7859: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -6788,7 +7870,7 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:6791: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:7873: result: $cf_cv_ncurses_version" >&5
 echo "${ECHO_T}$cf_cv_ncurses_version" >&6
 test "$cf_cv_ncurses_version" = no ||
 cat >>confdefs.h <<\EOF
@@ -6801,7 +7883,7 @@ cf_nculib_root=ncursesw
 	# to link gpm.
 cf_ncurses_LIBS=""
 cf_ncurses_SAVE="$LIBS"
-echo "$as_me:6804: checking for Gpm_Open in -lgpm" >&5
+echo "$as_me:7886: checking for Gpm_Open in -lgpm" >&5
 echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6809,7 +7891,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 6812 "configure"
+#line 7894 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -6820,7 +7902,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char Gpm_Open ();
 int
-main ()
+main (void)
 {
 Gpm_Open ();
   ;
@@ -6828,16 +7910,16 @@ Gpm_Open ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6831: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7913: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6834: \$? = $ac_status" >&5
+  echo "$as_me:7916: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6837: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7919: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6840: \$? = $ac_status" >&5
+  echo "$as_me:7922: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
@@ -6848,10 +7930,10 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:6851: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "$as_me:7933: result: $ac_cv_lib_gpm_Gpm_Open" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
 if test $ac_cv_lib_gpm_Gpm_Open = yes; then
-  echo "$as_me:6854: checking for initscr in -lgpm" >&5
+  echo "$as_me:7936: checking for initscr in -lgpm" >&5
 echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6859,7 +7941,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 6862 "configure"
+#line 7944 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -6870,7 +7952,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
@@ -6878,16 +7960,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6881: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7963: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6884: \$? = $ac_status" >&5
+  echo "$as_me:7966: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6887: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7969: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6890: \$? = $ac_status" >&5
+  echo "$as_me:7972: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
@@ -6898,7 +7980,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:6901: result: $ac_cv_lib_gpm_initscr" >&5
+echo "$as_me:7983: result: $ac_cv_lib_gpm_initscr" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
 if test $ac_cv_lib_gpm_initscr = yes; then
   LIBS="$cf_ncurses_SAVE"
@@ -6913,7 +7995,7 @@ case $host_os in
 	# This is only necessary if you are linking against an obsolete
 	# version of ncurses (but it should do no harm, since it's static).
 	if test "$cf_nculib_root" = ncurses ; then
-		echo "$as_me:6916: checking for tgoto in -lmytinfo" >&5
+		echo "$as_me:7998: checking for tgoto in -lmytinfo" >&5
 echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
 if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6921,7 +8003,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 6924 "configure"
+#line 8006 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -6932,7 +8014,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
@@ -6940,16 +8022,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6943: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8025: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6946: \$? = $ac_status" >&5
+  echo "$as_me:8028: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6949: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8031: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6952: \$? = $ac_status" >&5
+  echo "$as_me:8034: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -6960,7 +8042,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:6963: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "$as_me:8045: result: $ac_cv_lib_mytinfo_tgoto" >&5
 echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
 if test $ac_cv_lib_mytinfo_tgoto = yes; then
   cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
@@ -7009,53 +8091,53 @@ else
 
 	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
 	cf_libdir=""
-	echo "$as_me:7012: checking for initscr" >&5
+	echo "$as_me:8094: checking for initscr" >&5
 echo $ECHO_N "checking for initscr... $ECHO_C" >&6
 if test "${ac_cv_func_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 7018 "configure"
+#line 8100 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char initscr (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
+#define initscr autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
+
 #ifdef __cplusplus
 extern "C"
 #endif
+
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char initscr ();
-char (*f) ();
+char initscr (void);
 
 int
-main ()
+main (void)
 {
-/* The GNU C library defines this for functions which it implements
+
+/* The GNU C library defines stubs for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#error found stub for initscr
 #endif
 
+	return initscr ();
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7049: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8131: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7052: \$? = $ac_status" >&5
+  echo "$as_me:8134: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7055: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8137: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7058: \$? = $ac_status" >&5
+  echo "$as_me:8140: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_initscr=yes
 else
@@ -7065,22 +8147,22 @@ ac_cv_func_initscr=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:7068: result: $ac_cv_func_initscr" >&5
+echo "$as_me:8150: result: $ac_cv_func_initscr" >&5
 echo "${ECHO_T}$ac_cv_func_initscr" >&6
 if test $ac_cv_func_initscr = yes; then
   eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 else
 
 		cf_save_LIBS="$LIBS"
-		echo "$as_me:7075: checking for initscr in -l$cf_nculib_root" >&5
+		echo "$as_me:8157: checking for initscr in -l$cf_nculib_root" >&5
 echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
 		LIBS="-l$cf_nculib_root $LIBS"
 		cat >conftest.$ac_ext <<_ACEOF
-#line 7079 "configure"
+#line 8161 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -7088,25 +8170,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7091: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8173: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7094: \$? = $ac_status" >&5
+  echo "$as_me:8176: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7097: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8179: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7100: \$? = $ac_status" >&5
+  echo "$as_me:8182: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7102: result: yes" >&5
+  echo "$as_me:8184: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 			 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:7109: result: no" >&5
+echo "$as_me:8191: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -7174,15 +8256,15 @@ cf_search="$cf_library_path_list $cf_search"
 
 			for cf_libdir in $cf_search
 			do
-				echo "$as_me:7177: checking for -l$cf_nculib_root in $cf_libdir" >&5
+				echo "$as_me:8259: checking for -l$cf_nculib_root in $cf_libdir" >&5
 echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
 				LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
 				cat >conftest.$ac_ext <<_ACEOF
-#line 7181 "configure"
+#line 8263 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -7190,25 +8272,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7193: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8275: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7196: \$? = $ac_status" >&5
+  echo "$as_me:8278: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7199: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8281: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7202: \$? = $ac_status" >&5
+  echo "$as_me:8284: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7204: result: yes" >&5
+  echo "$as_me:8286: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 			 		 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 					 break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:7211: result: no" >&5
+echo "$as_me:8293: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
@@ -7223,7 +8305,7 @@ fi
 eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
 
 if test $cf_found_library = no ; then
-	{ { echo "$as_me:7226: error: Cannot link $cf_nculib_root library" >&5
+	{ { echo "$as_me:8308: error: Cannot link $cf_nculib_root library" >&5
 echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -7231,7 +8313,7 @@ fi
 fi
 
 if test -n "$cf_ncurses_LIBS" ; then
-	echo "$as_me:7234: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+	echo "$as_me:8316: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
 echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
 	cf_ncurses_SAVE="$LIBS"
 	for p in $cf_ncurses_LIBS ; do
@@ -7241,11 +8323,11 @@ echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS..
 		fi
 	done
 	cat >conftest.$ac_ext <<_ACEOF
-#line 7244 "configure"
+#line 8326 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -7253,23 +8335,23 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7256: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8338: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7259: \$? = $ac_status" >&5
+  echo "$as_me:8341: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7262: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8344: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7265: \$? = $ac_status" >&5
+  echo "$as_me:8347: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7267: result: yes" >&5
+  echo "$as_me:8349: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:7272: result: no" >&5
+echo "$as_me:8354: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
@@ -7292,21 +8374,117 @@ else
 cf_ncuconfig_root=ncurses
 cf_have_ncuconfig=no
 
-if test "x$PKG_CONFIG" != xnone; then
-	echo "$as_me:7296: checking pkg-config for $cf_ncuconfig_root" >&5
+if test "x${PKG_CONFIG:=none}" != xnone; then
+	echo "$as_me:8378: checking pkg-config for $cf_ncuconfig_root" >&5
 echo $ECHO_N "checking pkg-config for $cf_ncuconfig_root... $ECHO_C" >&6
 	if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
-		echo "$as_me:7299: result: yes" >&5
+		echo "$as_me:8381: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
-		echo "$as_me:7302: checking if the $cf_ncuconfig_root package files work" >&5
+		echo "$as_me:8384: checking if the $cf_ncuconfig_root package files work" >&5
 echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
 		cf_have_ncuconfig=unknown
 
 		cf_save_CPPFLAGS="$CPPFLAGS"
 		cf_save_LIBS="$LIBS"
 
-		CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in `$PKG_CONFIG --cflags $cf_ncuconfig_root`
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
 
 cf_add_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
 # Filter out duplicates - this happens with badly-designed ".pc" files...
@@ -7325,11 +8503,11 @@ done
 LIBS="$cf_add_libs"
 
 		cat >conftest.$ac_ext <<_ACEOF
-#line 7328 "configure"
+#line 8506 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -7337,37 +8515,37 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7340: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8518: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7343: \$? = $ac_status" >&5
+  echo "$as_me:8521: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7346: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8524: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7349: \$? = $ac_status" >&5
+  echo "$as_me:8527: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if test "$cross_compiling" = yes; then
   cf_have_ncuconfig=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 7355 "configure"
+#line 8533 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 				int main(void)
 				{ char *xx = curses_version(); return (xx == 0); }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:7362: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8540: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7365: \$? = $ac_status" >&5
+  echo "$as_me:8543: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:7367: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8545: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7370: \$? = $ac_status" >&5
+  echo "$as_me:8548: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_have_ncuconfig=yes
 else
@@ -7384,7 +8562,7 @@ cat conftest.$ac_ext >&5
 cf_have_ncuconfig=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:7387: result: $cf_have_ncuconfig" >&5
+		echo "$as_me:8565: result: $cf_have_ncuconfig" >&5
 echo "${ECHO_T}$cf_have_ncuconfig" >&6
 		test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
 		if test "$cf_have_ncuconfig" != "yes"
@@ -7399,53 +8577,144 @@ cat >>confdefs.h <<\EOF
 EOF
 
 			NCURSES_CONFIG_PKG=$cf_ncuconfig_root
-		fi
-
-	else
-		echo "$as_me:7405: result: no" >&5
-echo "${ECHO_T}no" >&6
-		NCURSES_CONFIG_PKG=none
-	fi
-else
-	NCURSES_CONFIG_PKG=none
-fi
-
-if test "x$cf_have_ncuconfig" = "xno"; then
-	echo "Looking for ${cf_ncuconfig_root}-config"
 
-if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
-  do
-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:7421: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
+echo "$as_me:8581: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$NCURSES_CONFIG"; then
-  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:7436: found $ac_dir/$ac_word" >&5
-break
-done
 
-fi
-fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:7444: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
-else
-  echo "$as_me:7447: result: no" >&5
-echo "${ECHO_T}no" >&6
+case ${cf_cv_ncurses_header} in
+(*/ncurses.h|*/ncursesw.h)
+	cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+	;;
+(*)
+	cf_term_header=term.h
+	;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >conftest.$ac_ext <<_ACEOF
+#line 8599 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:8614: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:8617: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:8620: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8623: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+	cf_cv_term_header="$cf_test"
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
+	cf_cv_term_header=unknown
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+	test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:8639: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case $cf_cv_term_header in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+	;;
+esac
+
+case $cf_cv_term_header in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+	;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+	;;
+esac
+
+		fi
+
+	else
+		echo "$as_me:8674: result: no" >&5
+echo "${ECHO_T}no" >&6
+		NCURSES_CONFIG_PKG=none
+	fi
+else
+	NCURSES_CONFIG_PKG=none
+fi
+
+if test "x$cf_have_ncuconfig" = "xno"; then
+	cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}"
+
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:8690: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$NCURSES_CONFIG"; then
+  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
+echo "$as_me:8705: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
+if test -n "$NCURSES_CONFIG"; then
+  echo "$as_me:8713: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
+else
+  echo "$as_me:8716: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
     test -n "$NCURSES_CONFIG" && break
@@ -7453,11 +8722,11 @@ fi
 fi
 if test -z "$NCURSES_CONFIG"; then
   ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
-  for ac_prog in ${cf_ncuconfig_root}-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:7460: checking for $ac_word" >&5
+echo "$as_me:8729: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -7472,7 +8741,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:7475: found $ac_dir/$ac_word" >&5
+echo "$as_me:8744: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -7480,10 +8749,10 @@ fi
 fi
 ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
 if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:7483: result: $ac_ct_NCURSES_CONFIG" >&5
+  echo "$as_me:8752: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:7486: result: no" >&5
+  echo "$as_me:8755: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -7496,7 +8765,103 @@ fi
 
 	if test "$NCURSES_CONFIG" != none ; then
 
-		CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
 
 cf_add_libs="`$NCURSES_CONFIG --libs`"
 # Filter out duplicates - this happens with badly-designed ".pc" files...
@@ -7516,7 +8881,7 @@ LIBS="$cf_add_libs"
 
 		# even with config script, some packages use no-override for curses.h
 
-echo "$as_me:7519: checking if we have identified curses headers" >&5
+echo "$as_me:8884: checking if we have identified curses headers" >&5
 echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
 if test "${cf_cv_ncurses_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -7528,11 +8893,11 @@ for cf_header in \
 	curses.h ncurses/curses.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 7531 "configure"
+#line 8896 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto("?", 0,0)
   ;
@@ -7540,16 +8905,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7543: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8908: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7546: \$? = $ac_status" >&5
+  echo "$as_me:8911: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7549: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8914: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7552: \$? = $ac_status" >&5
+  echo "$as_me:8917: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
@@ -7560,11 +8925,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:7563: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:8928: result: $cf_cv_ncurses_header" >&5
 echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
 if test "$cf_cv_ncurses_header" = none ; then
-	{ { echo "$as_me:7567: error: No curses header-files found" >&5
+	{ { echo "$as_me:8932: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -7574,23 +8939,23 @@ fi
 for ac_header in $cf_cv_ncurses_header
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:7577: checking for $ac_header" >&5
+echo "$as_me:8942: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 7583 "configure"
+#line 8948 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:7587: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:8952: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:7593: \$? = $ac_status" >&5
+  echo "$as_me:8958: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -7609,7 +8974,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:7612: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:8977: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -7660,13 +9025,16 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 7665 "configure"
+#line 9033 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -7674,16 +9042,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7677: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9045: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7680: \$? = $ac_status" >&5
+  echo "$as_me:9048: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7683: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9051: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7686: \$? = $ac_status" >&5
+  echo "$as_me:9054: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -7700,7 +9068,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:7703: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:9071: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -7719,7 +9087,7 @@ fi
 
 }
 
-echo "$as_me:7722: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:9090: checking for $cf_ncuhdr_root header in include-path" >&5
 echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -7731,12 +9099,12 @@ else
 	do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 7734 "configure"
+#line 9102 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -7755,16 +9123,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7758: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9126: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7761: \$? = $ac_status" >&5
+  echo "$as_me:9129: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7764: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9132: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7767: \$? = $ac_status" >&5
+  echo "$as_me:9135: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h=$cf_header
 
@@ -7779,14 +9147,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 
 fi
-echo "$as_me:7782: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:9150: result: $cf_cv_ncurses_h" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 if test "$cf_cv_ncurses_h" != no ; then
 	cf_cv_ncurses_header=$cf_cv_ncurses_h
 else
 
-echo "$as_me:7789: checking for $cf_ncuhdr_root include-path" >&5
+echo "$as_me:9157: checking for $cf_ncuhdr_root include-path" >&5
 echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
 if test "${cf_cv_ncurses_h2+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -7902,13 +9270,16 @@ if test -n "$cf_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 7907 "configure"
+#line 9278 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -7916,16 +9287,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7919: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9290: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7922: \$? = $ac_status" >&5
+  echo "$as_me:9293: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7925: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9296: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7928: \$? = $ac_status" >&5
+  echo "$as_me:9299: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -7942,7 +9313,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:7945: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:9316: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -7965,12 +9336,12 @@ fi
 		do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 7968 "configure"
+#line 9339 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -7989,16 +9360,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7992: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9363: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7995: \$? = $ac_status" >&5
+  echo "$as_me:9366: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7998: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9369: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8001: \$? = $ac_status" >&5
+  echo "$as_me:9372: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
@@ -8019,12 +9390,12 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		CPPFLAGS="$cf_save2_CPPFLAGS"
 		test "$cf_cv_ncurses_h2" != no && break
 	done
-	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:8022: error: not found" >&5
+	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:9393: error: not found" >&5
 echo "$as_me: error: not found" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:8027: result: $cf_cv_ncurses_h2" >&5
+echo "$as_me:9398: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 	cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
@@ -8055,13 +9426,16 @@ if test -n "$cf_1st_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 8060 "configure"
+#line 9434 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -8069,16 +9443,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8072: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9446: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8075: \$? = $ac_status" >&5
+  echo "$as_me:9449: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8078: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9452: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8081: \$? = $ac_status" >&5
+  echo "$as_me:9455: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -8095,7 +9469,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:8098: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:9472: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -8143,7 +9517,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:8146: checking for terminfo header" >&5
+echo "$as_me:9520: checking for terminfo header" >&5
 echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
 if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -8161,14 +9535,14 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 8164 "configure"
+#line 9538 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <$cf_test>
 
 int
-main ()
+main (void)
 {
 int x = auto_left_margin
   ;
@@ -8176,16 +9550,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8179: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9553: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8182: \$? = $ac_status" >&5
+  echo "$as_me:9556: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8185: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9559: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8188: \$? = $ac_status" >&5
+  echo "$as_me:9562: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -8201,7 +9575,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:8204: result: $cf_cv_term_header" >&5
+echo "$as_me:9578: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
@@ -8239,7 +9613,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:8242: checking for ncurses version" >&5
+echo "$as_me:9616: checking for ncurses version" >&5
 echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
 if test "${cf_cv_ncurses_version+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -8265,10 +9639,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:8268: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:9642: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:8271: \$? = $ac_status" >&5
+  echo "$as_me:9645: \$? = $ac_status" >&5
   (exit $ac_status); }
 	if test -f conftest.out ; then
 		cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
@@ -8278,12 +9652,12 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 8281 "configure"
+#line 9655 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <stdio.h>
-int main()
+int main(void)
 {
 	FILE *fp = fopen("$cf_tempfile", "w");
 #ifdef NCURSES_VERSION
@@ -8303,15 +9677,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:8306: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9680: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8309: \$? = $ac_status" >&5
+  echo "$as_me:9683: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:8311: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9685: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8314: \$? = $ac_status" >&5
+  echo "$as_me:9688: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -8325,7 +9699,7 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:8328: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:9702: result: $cf_cv_ncurses_version" >&5
 echo "${ECHO_T}$cf_cv_ncurses_version" >&6
 test "$cf_cv_ncurses_version" = no ||
 cat >>confdefs.h <<\EOF
@@ -8338,7 +9712,7 @@ cf_nculib_root=ncurses
 	# to link gpm.
 cf_ncurses_LIBS=""
 cf_ncurses_SAVE="$LIBS"
-echo "$as_me:8341: checking for Gpm_Open in -lgpm" >&5
+echo "$as_me:9715: checking for Gpm_Open in -lgpm" >&5
 echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -8346,7 +9720,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8349 "configure"
+#line 9723 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8357,7 +9731,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char Gpm_Open ();
 int
-main ()
+main (void)
 {
 Gpm_Open ();
   ;
@@ -8365,16 +9739,16 @@ Gpm_Open ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8368: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9742: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8371: \$? = $ac_status" >&5
+  echo "$as_me:9745: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8374: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9748: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8377: \$? = $ac_status" >&5
+  echo "$as_me:9751: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
@@ -8385,10 +9759,10 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:8388: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "$as_me:9762: result: $ac_cv_lib_gpm_Gpm_Open" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
 if test $ac_cv_lib_gpm_Gpm_Open = yes; then
-  echo "$as_me:8391: checking for initscr in -lgpm" >&5
+  echo "$as_me:9765: checking for initscr in -lgpm" >&5
 echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
 if test "${ac_cv_lib_gpm_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -8396,7 +9770,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8399 "configure"
+#line 9773 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8407,7 +9781,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
@@ -8415,16 +9789,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8418: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9792: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8421: \$? = $ac_status" >&5
+  echo "$as_me:9795: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8424: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9798: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8427: \$? = $ac_status" >&5
+  echo "$as_me:9801: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
@@ -8435,7 +9809,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:8438: result: $ac_cv_lib_gpm_initscr" >&5
+echo "$as_me:9812: result: $ac_cv_lib_gpm_initscr" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
 if test $ac_cv_lib_gpm_initscr = yes; then
   LIBS="$cf_ncurses_SAVE"
@@ -8450,7 +9824,7 @@ case $host_os in
 	# This is only necessary if you are linking against an obsolete
 	# version of ncurses (but it should do no harm, since it's static).
 	if test "$cf_nculib_root" = ncurses ; then
-		echo "$as_me:8453: checking for tgoto in -lmytinfo" >&5
+		echo "$as_me:9827: checking for tgoto in -lmytinfo" >&5
 echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
 if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -8458,7 +9832,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8461 "configure"
+#line 9835 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8469,7 +9843,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
@@ -8477,16 +9851,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8480: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9854: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8483: \$? = $ac_status" >&5
+  echo "$as_me:9857: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8486: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9860: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8489: \$? = $ac_status" >&5
+  echo "$as_me:9863: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -8497,7 +9871,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:8500: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "$as_me:9874: result: $ac_cv_lib_mytinfo_tgoto" >&5
 echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
 if test $ac_cv_lib_mytinfo_tgoto = yes; then
   cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
@@ -8546,53 +9920,53 @@ else
 
 	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
 	cf_libdir=""
-	echo "$as_me:8549: checking for initscr" >&5
+	echo "$as_me:9923: checking for initscr" >&5
 echo $ECHO_N "checking for initscr... $ECHO_C" >&6
 if test "${ac_cv_func_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 8555 "configure"
+#line 9929 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char initscr (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
+#define initscr autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
+
 #ifdef __cplusplus
 extern "C"
 #endif
+
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char initscr ();
-char (*f) ();
+char initscr (void);
 
 int
-main ()
+main (void)
 {
-/* The GNU C library defines this for functions which it implements
+
+/* The GNU C library defines stubs for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#error found stub for initscr
 #endif
 
+	return initscr ();
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8586: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9960: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8589: \$? = $ac_status" >&5
+  echo "$as_me:9963: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8592: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9966: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8595: \$? = $ac_status" >&5
+  echo "$as_me:9969: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_initscr=yes
 else
@@ -8602,22 +9976,22 @@ ac_cv_func_initscr=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:8605: result: $ac_cv_func_initscr" >&5
+echo "$as_me:9979: result: $ac_cv_func_initscr" >&5
 echo "${ECHO_T}$ac_cv_func_initscr" >&6
 if test $ac_cv_func_initscr = yes; then
   eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 else
 
 		cf_save_LIBS="$LIBS"
-		echo "$as_me:8612: checking for initscr in -l$cf_nculib_root" >&5
+		echo "$as_me:9986: checking for initscr in -l$cf_nculib_root" >&5
 echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
 		LIBS="-l$cf_nculib_root $LIBS"
 		cat >conftest.$ac_ext <<_ACEOF
-#line 8616 "configure"
+#line 9990 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -8625,25 +9999,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8628: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10002: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8631: \$? = $ac_status" >&5
+  echo "$as_me:10005: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8634: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10008: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8637: \$? = $ac_status" >&5
+  echo "$as_me:10011: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:8639: result: yes" >&5
+  echo "$as_me:10013: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 			 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:8646: result: no" >&5
+echo "$as_me:10020: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -8711,15 +10085,15 @@ cf_search="$cf_library_path_list $cf_search"
 
 			for cf_libdir in $cf_search
 			do
-				echo "$as_me:8714: checking for -l$cf_nculib_root in $cf_libdir" >&5
+				echo "$as_me:10088: checking for -l$cf_nculib_root in $cf_libdir" >&5
 echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
 				LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
 				cat >conftest.$ac_ext <<_ACEOF
-#line 8718 "configure"
+#line 10092 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -8727,25 +10101,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8730: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10104: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8733: \$? = $ac_status" >&5
+  echo "$as_me:10107: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8736: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10110: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8739: \$? = $ac_status" >&5
+  echo "$as_me:10113: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:8741: result: yes" >&5
+  echo "$as_me:10115: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 			 		 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
 					 break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:8748: result: no" >&5
+echo "$as_me:10122: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
@@ -8760,7 +10134,7 @@ fi
 eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
 
 if test $cf_found_library = no ; then
-	{ { echo "$as_me:8763: error: Cannot link $cf_nculib_root library" >&5
+	{ { echo "$as_me:10137: error: Cannot link $cf_nculib_root library" >&5
 echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -8768,7 +10142,7 @@ fi
 fi
 
 if test -n "$cf_ncurses_LIBS" ; then
-	echo "$as_me:8771: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+	echo "$as_me:10145: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
 echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
 	cf_ncurses_SAVE="$LIBS"
 	for p in $cf_ncurses_LIBS ; do
@@ -8778,11 +10152,11 @@ echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS..
 		fi
 	done
 	cat >conftest.$ac_ext <<_ACEOF
-#line 8781 "configure"
+#line 10155 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -8790,23 +10164,23 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8793: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10167: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8796: \$? = $ac_status" >&5
+  echo "$as_me:10170: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8799: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10173: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8802: \$? = $ac_status" >&5
+  echo "$as_me:10176: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:8804: result: yes" >&5
+  echo "$as_me:10178: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:8809: result: no" >&5
+echo "$as_me:10183: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
@@ -8859,10 +10233,10 @@ else
 	AUTOCONF_$cf_name NCURSES_VERSION_$cf_name
 CF_EOF
 		cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out"
-		{ (eval echo "$as_me:8862: \"$cf_try\"") >&5
+		{ (eval echo "$as_me:10236: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:8865: \$? = $ac_status" >&5
+  echo "$as_me:10239: \$? = $ac_status" >&5
   (exit $ac_status); }
 		if test -f conftest.out ; then
 			cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[ 	][ 	]*//"`
@@ -8880,10 +10254,10 @@ cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
 
 cf_cv_timestamp=`date`
 
-echo "$as_me:8883: result: Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)" >&5
+echo "$as_me:10257: result: Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)" >&5
 echo "${ECHO_T}Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)" >&6
 
-echo "$as_me:8886: checking if you want to have a library-prefix" >&5
+echo "$as_me:10260: checking if you want to have a library-prefix" >&5
 echo $ECHO_N "checking if you want to have a library-prefix... $ECHO_C" >&6
 
 # Check whether --with-lib-prefix or --without-lib-prefix was given.
@@ -8893,7 +10267,7 @@ if test "${with_lib_prefix+set}" = set; then
 else
   with_lib_prefix=auto
 fi;
-echo "$as_me:8896: result: $with_lib_prefix" >&5
+echo "$as_me:10270: result: $with_lib_prefix" >&5
 echo "${ECHO_T}$with_lib_prefix" >&6
 
 if test $with_lib_prefix = auto
@@ -8901,7 +10275,11 @@ then
 
 	case $cf_cv_system_name in
 	(OS/2*|os2*)
-		LIB_PREFIX=''
+		if test "$DFT_LWR_MODEL" = libtool; then
+			LIB_PREFIX='lib'
+		else
+			LIB_PREFIX=''
+		fi
 		;;
 	(*)	LIB_PREFIX='lib'
 		;;
@@ -8924,7 +10302,7 @@ if test X"$CC_G_OPT" = X"" ; then
 	test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
 fi
 
-echo "$as_me:8927: checking for default loader flags" >&5
+echo "$as_me:10305: checking for default loader flags" >&5
 echo $ECHO_N "checking for default loader flags... $ECHO_C" >&6
 case $DFT_LWR_MODEL in
 (normal)  LD_MODEL=''   ;;
@@ -8932,49 +10310,51 @@ case $DFT_LWR_MODEL in
 (profile) LD_MODEL='-pg';;
 (shared)  LD_MODEL=''   ;;
 esac
-echo "$as_me:8935: result: $LD_MODEL" >&5
+echo "$as_me:10313: result: $LD_MODEL" >&5
 echo "${ECHO_T}$LD_MODEL" >&6
 
 LD_RPATH_OPT=
-echo "$as_me:8939: checking for an rpath option" >&5
+if test "x$cf_cv_enable_rpath" != xno
+then
+	echo "$as_me:10319: checking for an rpath option" >&5
 echo $ECHO_N "checking for an rpath option... $ECHO_C" >&6
-case $cf_cv_system_name in
-(irix*)
-	if test "$GCC" = yes; then
+	case $cf_cv_system_name in
+	(irix*)
+		if test "$GCC" = yes; then
+			LD_RPATH_OPT="-Wl,-rpath,"
+		else
+			LD_RPATH_OPT="-rpath "
+		fi
+		;;
+	(linux*|gnu*|k*bsd*-gnu|freebsd*)
 		LD_RPATH_OPT="-Wl,-rpath,"
-	else
+		;;
+	(openbsd[2-9].*|mirbsd*)
+		LD_RPATH_OPT="-Wl,-rpath,"
+		;;
+	(dragonfly*)
 		LD_RPATH_OPT="-rpath "
-	fi
-	;;
-(linux*|gnu*|k*bsd*-gnu)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(openbsd[2-9].*|mirbsd*)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(dragonfly*|freebsd*)
-	LD_RPATH_OPT="-rpath "
-	;;
-(netbsd*)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(osf*|mls+*)
-	LD_RPATH_OPT="-rpath "
-	;;
-(solaris2*)
-	LD_RPATH_OPT="-R"
-	;;
-(*)
-	;;
-esac
-echo "$as_me:8970: result: $LD_RPATH_OPT" >&5
+		;;
+	(netbsd*)
+		LD_RPATH_OPT="-Wl,-rpath,"
+		;;
+	(osf*|mls+*)
+		LD_RPATH_OPT="-rpath "
+		;;
+	(solaris2*)
+		LD_RPATH_OPT="-R"
+		;;
+	(*)
+		;;
+	esac
+	echo "$as_me:10350: result: $LD_RPATH_OPT" >&5
 echo "${ECHO_T}$LD_RPATH_OPT" >&6
 
-case "x$LD_RPATH_OPT" in
-(x-R*)
-	echo "$as_me:8975: checking if we need a space after rpath option" >&5
+	case "x$LD_RPATH_OPT" in
+	(x-R*)
+		echo "$as_me:10355: checking if we need a space after rpath option" >&5
 echo $ECHO_N "checking if we need a space after rpath option... $ECHO_C" >&6
-	cf_save_LIBS="$LIBS"
+		cf_save_LIBS="$LIBS"
 
 cf_add_libs="${LD_RPATH_OPT}$libdir"
 # Filter out duplicates - this happens with badly-designed ".pc" files...
@@ -8992,12 +10372,12 @@ do
 done
 LIBS="$cf_add_libs"
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 8996 "configure"
+		cat >conftest.$ac_ext <<_ACEOF
+#line 10376 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -9005,16 +10385,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9008: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10388: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9011: \$? = $ac_status" >&5
+  echo "$as_me:10391: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9014: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10394: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9017: \$? = $ac_status" >&5
+  echo "$as_me:10397: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_rpath_space=no
 else
@@ -9023,12 +10403,13 @@ cat conftest.$ac_ext >&5
 cf_rpath_space=yes
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-	LIBS="$cf_save_LIBS"
-	echo "$as_me:9027: result: $cf_rpath_space" >&5
+		LIBS="$cf_save_LIBS"
+		echo "$as_me:10407: result: $cf_rpath_space" >&5
 echo "${ECHO_T}$cf_rpath_space" >&6
-	test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
-	;;
-esac
+		test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
+		;;
+	esac
+fi
 
 	RM_SHARED_OPTS=
 	LOCAL_LDFLAGS=
@@ -9045,7 +10426,7 @@ esac
 	cf_ld_rpath_opt=
 	test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
 
-	echo "$as_me:9048: checking if release/abi version should be used for shared libs" >&5
+	echo "$as_me:10429: checking if release/abi version should be used for shared libs" >&5
 echo $ECHO_N "checking if release/abi version should be used for shared libs... $ECHO_C" >&6
 
 # Check whether --with-shlib-version or --without-shlib-version was given.
@@ -9056,12 +10437,14 @@ if test "${with_shlib_version+set}" = set; then
 	(yes)
 		cf_cv_shlib_version=auto
 		;;
-	(rel|abi|auto|no)
+	(rel|abi|auto)
 		cf_cv_shlib_version=$withval
 		;;
 	(*)
-		{ { echo "$as_me:9063: error: option value must be one of: rel, abi, auto or no" >&5
-echo "$as_me: error: option value must be one of: rel, abi, auto or no" >&2;}
+		echo "$as_me:10444: result: $withval" >&5
+echo "${ECHO_T}$withval" >&6
+		{ { echo "$as_me:10446: error: option value must be one of: rel, abi, or auto" >&5
+echo "$as_me: error: option value must be one of: rel, abi, or auto" >&2;}
    { (exit 1); exit 1; }; }
 		;;
 	esac
@@ -9069,7 +10452,7 @@ echo "$as_me: error: option value must be one of: rel, abi, auto or no" >&2;}
 else
   cf_cv_shlib_version=auto
 fi;
-	echo "$as_me:9072: result: $cf_cv_shlib_version" >&5
+	echo "$as_me:10455: result: $cf_cv_shlib_version" >&5
 echo "${ECHO_T}$cf_cv_shlib_version" >&6
 
 	cf_cv_rm_so_locs=no
@@ -9077,20 +10460,33 @@ echo "${ECHO_T}$cf_cv_shlib_version" >&6
 
 	# Some less-capable ports of gcc support only -fpic
 	CC_SHARED_OPTS=
+
+	cf_try_fPIC=no
 	if test "$GCC" = yes
 	then
-		echo "$as_me:9082: checking which $CC option to use" >&5
+		cf_try_fPIC=yes
+	else
+		case $cf_cv_system_name in
+		(*linux*)	# e.g., PGI compiler
+			cf_try_fPIC=yes
+			;;
+		esac
+	fi
+
+	if test "$cf_try_fPIC" = yes
+	then
+		echo "$as_me:10478: checking which $CC option to use" >&5
 echo $ECHO_N "checking which $CC option to use... $ECHO_C" >&6
 		cf_save_CFLAGS="$CFLAGS"
 		for CC_SHARED_OPTS in -fPIC -fpic ''
 		do
 			CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
 			cat >conftest.$ac_ext <<_ACEOF
-#line 9089 "configure"
+#line 10485 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 int x = 1
   ;
@@ -9098,16 +10494,16 @@ int x = 1
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9101: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10497: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9104: \$? = $ac_status" >&5
+  echo "$as_me:10500: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9107: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10503: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9110: \$? = $ac_status" >&5
+  echo "$as_me:10506: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -9116,7 +10512,7 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 		done
-		echo "$as_me:9119: result: $CC_SHARED_OPTS" >&5
+		echo "$as_me:10515: result: $CC_SHARED_OPTS" >&5
 echo "${ECHO_T}$CC_SHARED_OPTS" >&6
 		CFLAGS="$cf_save_CFLAGS"
 	fi
@@ -9127,26 +10523,26 @@ echo "${ECHO_T}$CC_SHARED_OPTS" >&6
 	(aix4.3-9*|aix[5-7]*)
 		if test "$GCC" = yes; then
 			CC_SHARED_OPTS='-Wl,-brtl'
-			MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o $@'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o $@'
 		else
 			CC_SHARED_OPTS='-brtl'
 			# as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall"
-			MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o $@'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o $@'
 		fi
 		;;
 	(beos*)
-		MK_SHARED_LIB='${CC} ${CFLAGS} -o $@ -Xlinker -soname=`basename $@` -nostart -e 0'
+		MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -o $@ -Xlinker -soname=`basename $@` -nostart -e 0'
 		;;
 	(cygwin*)
 		CC_SHARED_OPTS=
-		MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
+		MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
 		RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
 		cf_cv_shlib_version=cygdll
 		cf_cv_shlib_version_infix=cygdll
 		shlibdir=$bindir
 		MAKE_DLLS=
 		cat >mk_shared_lib.sh <<-CF_EOF
-		#!/bin/sh
+		#!$SHELL
 		SHARED_LIB=\$1
 		IMPORT_LIB=\`echo "\$1" | sed -e 's/cyg/lib/' -e 's/[0-9]*\.dll$/.dll.a/'\`
 		shift
@@ -9155,20 +10551,20 @@ echo "${ECHO_T}$CC_SHARED_OPTS" >&6
 		** SHARED_LIB \$SHARED_LIB
 		** IMPORT_LIB \$IMPORT_LIB
 EOF
-		exec \$* -shared -Wl,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
+		exec \$* ${LDFLAGS} -shared -Wl,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
 CF_EOF
 		chmod +x mk_shared_lib.sh
 		;;
 	(msys*)
 		CC_SHARED_OPTS=
-		MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
+		MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
 		RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
 		cf_cv_shlib_version=msysdll
 		cf_cv_shlib_version_infix=msysdll
 		shlibdir=$bindir
 		MAKE_DLLS=
 		cat >mk_shared_lib.sh <<-CF_EOF
-		#!/bin/sh
+		#!$SHELL
 		SHARED_LIB=\$1
 		IMPORT_LIB=\`echo "\$1" | sed -e 's/msys-/lib/' -e 's/[0-9]*\.dll$/.dll.a/'\`
 		shift
@@ -9177,17 +10573,17 @@ CF_EOF
 		** SHARED_LIB \$SHARED_LIB
 		** IMPORT_LIB \$IMPORT_LIB
 EOF
-		exec \$* -shared -Wl,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
+		exec \$* ${LDFLAGS} -shared -Wl,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
 CF_EOF
 		chmod +x mk_shared_lib.sh
 		;;
 	(darwin*)
 		cf_try_cflags="no-cpp-precomp"
 		CC_SHARED_OPTS="-dynamic"
-		MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $@` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $@'
+		MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $@` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $@'
 		test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
 		cf_cv_shlib_version_infix=yes
-		echo "$as_me:9190: checking if ld -search_paths_first works" >&5
+		echo "$as_me:10586: checking if ld -search_paths_first works" >&5
 echo $ECHO_N "checking if ld -search_paths_first works... $ECHO_C" >&6
 if test "${cf_cv_ldflags_search_paths_first+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -9196,11 +10592,11 @@ else
 			cf_save_LDFLAGS=$LDFLAGS
 			LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
 			cat >conftest.$ac_ext <<_ACEOF
-#line 9199 "configure"
+#line 10595 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 int i;
   ;
@@ -9208,16 +10604,16 @@ int i;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9211: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10607: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9214: \$? = $ac_status" >&5
+  echo "$as_me:10610: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9217: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10613: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9220: \$? = $ac_status" >&5
+  echo "$as_me:10616: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ldflags_search_paths_first=yes
 else
@@ -9228,7 +10624,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 				LDFLAGS=$cf_save_LDFLAGS
 fi
-echo "$as_me:9231: result: $cf_cv_ldflags_search_paths_first" >&5
+echo "$as_me:10627: result: $cf_cv_ldflags_search_paths_first" >&5
 echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
 		if test $cf_cv_ldflags_search_paths_first = yes; then
 			LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
@@ -9239,7 +10635,7 @@ echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='+Z'
 		fi
-		MK_SHARED_LIB='${LD} -b -o $@'
+		MK_SHARED_LIB='${LD} ${LDFLAGS} -b -o $@'
 		INSTALL_LIB="-m 555"
 		;;
 	(hpux*)
@@ -9250,7 +10646,7 @@ echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
 			CC_SHARED_OPTS='+Z'
 			LD_SHARED_OPTS='-Wl,+b,${libdir}'
 		fi
-		MK_SHARED_LIB='${LD} +b ${libdir} -b -o $@'
+		MK_SHARED_LIB='${LD} ${LDFLAGS} +b ${libdir} -b -o $@'
 		# HP-UX shared libraries must be executable, and should be
 		# readonly to exploit a quirk in the memory manager.
 		INSTALL_LIB="-m 555"
@@ -9258,12 +10654,12 @@ echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
 	(interix*)
 		test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
 		if test "$cf_cv_shlib_version" = rel; then
-			cf_shared_soname='`basename  .${REL_VERSION}`.${ABI_VERSION}'
+			cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
 		else
-			cf_shared_soname='`basename `'
+			cf_shared_soname='`basename $@`'
 		fi
 		CC_SHARED_OPTS=
-		MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o '
+		MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
 		;;
 	(irix*)
 		if test "$cf_cv_enable_rpath" = yes ; then
@@ -9272,14 +10668,14 @@ echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
 		# tested with IRIX 5.2 and 'cc'.
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='-KPIC'
-			MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $@` -o $@'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -rdata_shared -soname `basename $@` -o $@'
 		else
-			MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $@` -o $@'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,`basename $@` -o $@'
 		fi
 		cf_cv_rm_so_locs=yes
 		;;
 	(linux*|gnu*|k*bsd*-gnu)
-		if test "$DFT_LWR_MODEL" = "shared" ; then
+		if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
 			LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
 		fi
@@ -9294,7 +10690,7 @@ echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
 		cf_cv_shared_soname='`basename $@`'
 	fi
 
-		MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
+		MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
 		;;
 	(mingw*)
 		cf_cv_shlib_version=mingw
@@ -9307,10 +10703,10 @@ echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
 			EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
 		fi
 		CC_SHARED_OPTS=
-		MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
+		MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh $@ ${CC} ${CFLAGS}'
 		RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
 		cat >mk_shared_lib.sh <<-CF_EOF
-		#!/bin/sh
+		#!$SHELL
 		SHARED_LIB=\$1
 		IMPORT_LIB=\`echo "\$1" | sed -e 's/[0-9]*\.dll$/.dll.a/'\`
 		shift
@@ -9319,12 +10715,12 @@ echo "${ECHO_T}$cf_cv_ldflags_search_paths_first" >&6
 		** SHARED_LIB \$SHARED_LIB
 		** IMPORT_LIB \$IMPORT_LIB
 EOF
-		exec \$* -shared -Wl,--enable-auto-import,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
+		exec \$* ${LDFLAGS} -shared -Wl,--enable-auto-import,--out-implib=\${IMPORT_LIB} -Wl,--export-all-symbols -o \${SHARED_LIB}
 CF_EOF
 		chmod +x mk_shared_lib.sh
 		;;
 	(openbsd[2-9].*|mirbsd*)
-		if test "$DFT_LWR_MODEL" = "shared" ; then
+		if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
 			LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
 		fi
@@ -9340,11 +10736,11 @@ CF_EOF
 		cf_cv_shared_soname='`basename $@`'
 	fi
 
-		MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
+		MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
 		;;
 	(nto-qnx*|openbsd*|freebsd[12].*)
 		CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
-		MK_SHARED_LIB='${LD} -Bshareable -o $@'
+		MK_SHARED_LIB='${LD} ${LDFLAGS} -Bshareable -o $@'
 		test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
 		;;
 	(dragonfly*|freebsd*)
@@ -9362,7 +10758,7 @@ CF_EOF
 		cf_cv_shared_soname='`basename $@`'
 	fi
 
-		MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
+		MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $@'
 		;;
 	(netbsd*)
 		CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
@@ -9385,23 +10781,23 @@ CF_EOF
 		cf_cv_shared_soname='`basename $@`'
 	fi
 
-			MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $@'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $@'
 		else
-			MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $@'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -Wl,-shared -Wl,-Bshareable -o $@'
 		fi
 		;;
 	(osf*|mls+*)
 		# tested with OSF/1 V3.2 and 'cc'
 		# tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
 		# link with shared libs).
-		MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $@`'
+		MK_SHARED_LIB='${LD} ${LDFLAGS} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $@`'
 		case $host_os in
 		(osf4*)
 			MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
 			;;
 		esac
 		MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $@'
-		if test "$DFT_LWR_MODEL" = "shared" ; then
+		if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
 			LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
 		fi
@@ -9412,7 +10808,7 @@ CF_EOF
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='-belf -KPIC'
 		fi
-		MK_SHARED_LIB='${LD} -dy -G -h `basename $@ .${REL_VERSION}`.${ABI_VERSION} -o $@'
+		MK_SHARED_LIB='${LD} ${LDFLAGS} -dy -G -h `basename $@ .${REL_VERSION}`.${ABI_VERSION} -o $@'
 		if test "$cf_cv_enable_rpath" = yes ; then
 			# only way is to set LD_RUN_PATH but no switch for it
 			RUN_PATH=$libdir
@@ -9426,7 +10822,7 @@ CF_EOF
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='-KPIC'
 		fi
-		MK_SHARED_LIB='${LD} -assert pure-text -o $@'
+		MK_SHARED_LIB='${LD} ${LDFLAGS} -assert pure-text -o $@'
 		test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
 		;;
 	(solaris2*)
@@ -9453,11 +10849,11 @@ CF_EOF
 			do
 				CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
 				cat >conftest.$ac_ext <<_ACEOF
-#line 9456 "configure"
+#line 10852 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello\n");
   ;
@@ -9465,16 +10861,16 @@ printf("Hello\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9468: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10864: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9471: \$? = $ac_status" >&5
+  echo "$as_me:10867: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9474: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10870: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9477: \$? = $ac_status" >&5
+  echo "$as_me:10873: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -9485,9 +10881,9 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 			done
 			CFLAGS="$cf_save_CFLAGS"
 			CC_SHARED_OPTS=$cf_shared_opts
-			MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $@'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dy -G -h '$cf_cv_shared_soname' -o $@'
 		else
-			MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $@'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -dy -G -h '$cf_cv_shared_soname' -o $@'
 		fi
 		;;
 	(sysv5uw7*|unix_sv*)
@@ -9495,7 +10891,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$GCC" != yes; then
 			CC_SHARED_OPTS='-KPIC'
 		fi
-		MK_SHARED_LIB='${LD} -d y -G -o $@'
+		MK_SHARED_LIB='${LD} ${LDFLAGS} -d y -G -o $@'
 		;;
 	(*)
 		CC_SHARED_OPTS='unknown'
@@ -9511,7 +10907,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 			test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
 			;;
 		(*)
-			{ echo "$as_me:9514: WARNING: ignored --with-shlib-version" >&5
+			{ echo "$as_me:10910: WARNING: ignored --with-shlib-version" >&5
 echo "$as_me: WARNING: ignored --with-shlib-version" >&2;}
 			;;
 		esac
@@ -9521,7 +10917,7 @@ echo "$as_me: WARNING: ignored --with-shlib-version" >&2;}
 	if test -n "$cf_try_cflags"
 	then
 cat > conftest.$ac_ext <<EOF
-#line 9524 "${as_me:-configure}"
+#line 10920 "${as_me:-configure}"
 #include <stdio.h>
 int main(int argc, char *argv[])
 {
@@ -9533,18 +10929,18 @@ EOF
 		for cf_opt in $cf_try_cflags
 		do
 			CFLAGS="$cf_save_CFLAGS -$cf_opt"
-			echo "$as_me:9536: checking if CFLAGS option -$cf_opt works" >&5
+			echo "$as_me:10932: checking if CFLAGS option -$cf_opt works" >&5
 echo $ECHO_N "checking if CFLAGS option -$cf_opt works... $ECHO_C" >&6
-			if { (eval echo "$as_me:9538: \"$ac_compile\"") >&5
+			if { (eval echo "$as_me:10934: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9541: \$? = $ac_status" >&5
+  echo "$as_me:10937: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-				echo "$as_me:9543: result: yes" >&5
+				echo "$as_me:10939: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 				cf_save_CFLAGS="$CFLAGS"
 			else
-				echo "$as_me:9547: result: no" >&5
+				echo "$as_me:10943: result: no" >&5
 echo "${ECHO_T}no" >&6
 			fi
 		done
@@ -9559,17 +10955,17 @@ echo "${ECHO_T}no" >&6
 
 	test -n "$verbose" && echo "	CC_SHARED_OPTS: $CC_SHARED_OPTS" 1>&6
 
-echo "${as_me:-configure}:9562: testing CC_SHARED_OPTS: $CC_SHARED_OPTS ..." 1>&5
+echo "${as_me:-configure}:10958: testing CC_SHARED_OPTS: $CC_SHARED_OPTS ..." 1>&5
 
 	test -n "$verbose" && echo "	MK_SHARED_LIB:  $MK_SHARED_LIB" 1>&6
 
-echo "${as_me:-configure}:9566: testing MK_SHARED_LIB:  $MK_SHARED_LIB ..." 1>&5
+echo "${as_me:-configure}:10962: testing MK_SHARED_LIB:  $MK_SHARED_LIB ..." 1>&5
 
 # The test/sample programs in the original tree link using rpath option.
 # Make it optional for packagers.
 if test -n "$LOCAL_LDFLAGS"
 then
-	echo "$as_me:9572: checking if you want to link sample programs with rpath option" >&5
+	echo "$as_me:10968: checking if you want to link sample programs with rpath option" >&5
 echo $ECHO_N "checking if you want to link sample programs with rpath option... $ECHO_C" >&6
 
 # Check whether --enable-rpath-link or --disable-rpath-link was given.
@@ -9579,7 +10975,7 @@ if test "${enable_rpath_link+set}" = set; then
 else
   with_rpath_link=yes
 fi;
-	echo "$as_me:9582: result: $with_rpath_link" >&5
+	echo "$as_me:10978: result: $with_rpath_link" >&5
 echo "${ECHO_T}$with_rpath_link" >&6
 	if test "$with_rpath_link" = no
 	then
@@ -9591,7 +10987,7 @@ fi
 ###############################################################################
 
 ###   use option --enable-broken-linker to force on use of broken-linker support
-echo "$as_me:9594: checking if you want broken-linker support code" >&5
+echo "$as_me:10990: checking if you want broken-linker support code" >&5
 echo $ECHO_N "checking if you want broken-linker support code... $ECHO_C" >&6
 
 # Check whether --enable-broken_linker or --disable-broken_linker was given.
@@ -9601,7 +10997,7 @@ if test "${enable_broken_linker+set}" = set; then
 else
   with_broken_linker=${BROKEN_LINKER:-no}
 fi;
-echo "$as_me:9604: result: $with_broken_linker" >&5
+echo "$as_me:11000: result: $with_broken_linker" >&5
 echo "${ECHO_T}$with_broken_linker" >&6
 
 BROKEN_LINKER=0
@@ -9621,7 +11017,7 @@ EOF
 		BROKEN_LINKER=1
 		test -n "$verbose" && echo "	cygwin linker is broken anyway" 1>&6
 
-echo "${as_me:-configure}:9624: testing cygwin linker is broken anyway ..." 1>&5
+echo "${as_me:-configure}:11020: testing cygwin linker is broken anyway ..." 1>&5
 
 		;;
 	esac
@@ -9629,7 +11025,58 @@ fi
 
 # Check to define _XOPEN_SOURCE "automatically"
 
-cf_XOPEN_SOURCE=500
+echo "$as_me:11028: checking if the POSIX test-macros are already defined" >&5
+echo $ECHO_N "checking if the POSIX test-macros are already defined... $ECHO_C" >&6
+if test "${cf_cv_posix_visible+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 11035 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+
+#if defined(__POSIX_VISIBLE) && ((__POSIX_VISIBLE - 0L) > 0) \
+	&& defined(__XSI_VISIBLE) && ((__XSI_VISIBLE - 0L) > 0) \
+	&& defined(__BSD_VISIBLE) && ((__BSD_VISIBLE - 0L) > 0) \
+	&& defined(__ISO_C_VISIBLE) && ((__ISO_C_VISIBLE - 0L) > 0)
+#error conflicting symbols found
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:11054: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:11057: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:11060: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11063: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cf_cv_posix_visible=no
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_posix_visible=yes
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+fi
+echo "$as_me:11074: result: $cf_cv_posix_visible" >&5
+echo "${ECHO_T}$cf_cv_posix_visible" >&6
+
+if test "$cf_cv_posix_visible" = no; then
+
+cf_XOPEN_SOURCE=600
 cf_POSIX_C_SOURCE=199506L
 cf_xopen_source=
 
@@ -9637,7 +11084,7 @@ case $host_os in
 (aix[4-7]*)
 	cf_xopen_source="-D_ALL_SOURCE"
 	;;
-(cygwin|msys)
+(msys)
 	cf_XOPEN_SOURCE=600
 	;;
 (darwin[0-8].*)
@@ -9647,7 +11094,7 @@ case $host_os in
 	cf_xopen_source="-D_DARWIN_C_SOURCE"
 	cf_XOPEN_SOURCE=
 	;;
-(freebsd*|dragonfly*)
+(freebsd*|dragonfly*|midnightbsd*)
 	# 5.x headers associate
 	#	_XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
 	#	_XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
@@ -9665,262 +11112,133 @@ case $host_os in
 	cf_xopen_source="-D_SGI_SOURCE"
 	cf_XOPEN_SOURCE=
 	;;
-(linux*|gnu*|mint*|k*bsd*-gnu)
+(linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin)
 
-echo "$as_me:9670: checking if we must define _GNU_SOURCE" >&5
-echo $ECHO_N "checking if we must define _GNU_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_gnu_source+set}" = set; then
+cf_gnu_xopen_source=$cf_XOPEN_SOURCE
+
+echo "$as_me:11119: checking if this is the GNU C library" >&5
+echo $ECHO_N "checking if this is the GNU C library... $ECHO_C" >&6
+if test "${cf_cv_gnu_library+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 9677 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9692: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9695: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9698: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9701: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_gnu_source=no
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-	 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-	 cat >conftest.$ac_ext <<_ACEOF
-#line 9710 "configure"
+#line 11126 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
-#ifdef _XOPEN_SOURCE
-make an error
-#endif
+	#if __GLIBC__ > 0 && __GLIBC_MINOR__ >= 0
+		return 0;
+	#elif __NEWLIB__ > 0 && __NEWLIB_MINOR__ >= 0
+		return 0;
+	#else
+	#	error not GNU C library
+	#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9725: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11145: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9728: \$? = $ac_status" >&5
+  echo "$as_me:11148: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9731: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11151: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9734: \$? = $ac_status" >&5
+  echo "$as_me:11154: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  cf_cv_gnu_source=no
+  cf_cv_gnu_library=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cf_cv_gnu_source=yes
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	CPPFLAGS="$cf_save"
-
+cf_cv_gnu_library=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:9749: result: $cf_cv_gnu_source" >&5
-echo "${ECHO_T}$cf_cv_gnu_source" >&6
-test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-
-	;;
-(minix*)
-	cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
-	;;
-(mirbsd*)
-	# setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
-	cf_XOPEN_SOURCE=
-
-cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
-
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
-
-cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
-	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
+echo "$as_me:11165: result: $cf_cv_gnu_library" >&5
+echo "${ECHO_T}$cf_cv_gnu_library" >&6
 
-cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
-	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
+if test x$cf_cv_gnu_library = xyes; then
 
-echo "$as_me:9774: checking if we should define _POSIX_C_SOURCE" >&5
-echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_posix_c_source+set}" = set; then
+	# With glibc 2.19 (13 years after this check was begun), _DEFAULT_SOURCE
+	# was changed to help a little.  newlib incorporated the change about 4
+	# years later.
+	echo "$as_me:11173: checking if _DEFAULT_SOURCE can be used as a basis" >&5
+echo $ECHO_N "checking if _DEFAULT_SOURCE can be used as a basis... $ECHO_C" >&6
+if test "${cf_cv_gnu_library_219+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-echo "${as_me:-configure}:9780: testing if the symbol is already defined go no further ..." 1>&5
+		cf_save="$CPPFLAGS"
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 9783 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_DEFAULT_SOURCE"
 
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9798: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9801: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9804: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9807: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_posix_c_source=no
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_want_posix_source=no
-	 case .$cf_POSIX_C_SOURCE in
-	 (.[12]??*)
-		cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-		;;
-	 (.2)
-		cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-		cf_want_posix_source=yes
-		;;
-	 (.*)
-		cf_want_posix_source=yes
-		;;
-	 esac
-	 if test "$cf_want_posix_source" = yes ; then
 		cat >conftest.$ac_ext <<_ACEOF
-#line 9828 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
-
-#ifdef _POSIX_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9843: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9846: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9849: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9852: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	 fi
-
-echo "${as_me:-configure}:9863: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
-
-	 CFLAGS="$cf_trim_CFLAGS"
-	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
-
-echo "${as_me:-configure}:9868: testing if the second compile does not leave our definition intact error ..." 1>&5
-
-	 cat >conftest.$ac_ext <<_ACEOF
-#line 9871 "configure"
+#line 11185 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
+			#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19) || (__GLIBC__ > 2)
+				return 0;
+			#elif (__NEWLIB__ == 2 && __NEWLIB_MINOR__ >= 4) || (__GLIBC__ > 3)
+				return 0;
+			#else
+			#	error GNU C library __GLIBC__.__GLIBC_MINOR__ is too old
+			#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9886: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11204: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9889: \$? = $ac_status" >&5
+  echo "$as_me:11207: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9892: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11210: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9895: \$? = $ac_status" >&5
+  echo "$as_me:11213: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  :
+  cf_cv_gnu_library_219=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cf_cv_posix_c_source=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	 CFLAGS="$cf_save_CFLAGS"
-	 CPPFLAGS="$cf_save_CPPFLAGS"
-
+cf_cv_gnu_library_219=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
+		CPPFLAGS="$cf_save"
 
 fi
-echo "$as_me:9911: result: $cf_cv_posix_c_source" >&5
-echo "${ECHO_T}$cf_cv_posix_c_source" >&6
+echo "$as_me:11225: result: $cf_cv_gnu_library_219" >&5
+echo "${ECHO_T}$cf_cv_gnu_library_219" >&6
 
-if test "$cf_cv_posix_c_source" != no ; then
-	CFLAGS="$cf_trim_CFLAGS"
-	CPPFLAGS="$cf_trim_CPPFLAGS"
+	if test "x$cf_cv_gnu_library_219" = xyes; then
+		cf_save="$CPPFLAGS"
+		echo "$as_me:11230: checking if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE" >&5
+echo $ECHO_N "checking if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_gnu_dftsrc_219+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_cv_posix_c_source
+for cf_add_cflags in -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source
 do
 case $cf_fix_cppflags in
 (no)
@@ -9935,10 +11253,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			elif test "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -9957,17 +11281,25 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
 
@@ -9980,160 +11312,120 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
-	;;
-(netbsd*)
-	cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
-	;;
-(openbsd[4-9]*)
-	# setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
-	cf_xopen_source="-D_BSD_SOURCE"
-	cf_XOPEN_SOURCE=600
-	;;
-(openbsd*)
-	# setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
-	;;
-(osf[45]*)
-	cf_xopen_source="-D_OSF_SOURCE"
-	;;
-(nto-qnx*)
-	cf_xopen_source="-D_QNX_SOURCE"
-	;;
-(sco*)
-	# setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
-	;;
-(solaris2.*)
-	cf_xopen_source="-D__EXTENSIONS__"
-	cf_cv_xopen_source=broken
-	;;
-(sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
-	cf_XOPEN_SOURCE=
-	cf_POSIX_C_SOURCE=
-	;;
-(*)
-
-echo "$as_me:10029: checking if we should define _XOPEN_SOURCE" >&5
-echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_xopen_source+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-	cat >conftest.$ac_ext <<_ACEOF
-#line 10036 "configure"
+			cat >conftest.$ac_ext <<_ACEOF
+#line 11335 "configure"
 #include "confdefs.h"
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+				#include <limits.h>
+				#include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
+				#if (_XOPEN_SOURCE >= $cf_gnu_xopen_source) && (MB_LEN_MAX > 1)
+					return 0;
+				#else
+				#	error GNU C library is too old
+				#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10055: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11355: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10058: \$? = $ac_status" >&5
+  echo "$as_me:11358: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10061: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11361: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10064: \$? = $ac_status" >&5
+  echo "$as_me:11364: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  cf_cv_gnu_dftsrc_219=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-	 cat >conftest.$ac_ext <<_ACEOF
-#line 10073 "configure"
-#include "confdefs.h"
+cf_cv_gnu_dftsrc_219=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+fi
+echo "$as_me:11375: result: $cf_cv_gnu_dftsrc_219" >&5
+echo "${ECHO_T}$cf_cv_gnu_dftsrc_219" >&6
+		test "x$cf_cv_gnu_dftsrc_219" = "xyes" || CPPFLAGS="$cf_save"
+	else
+		cf_cv_gnu_dftsrc_219=maybe
+	fi
+
+	if test "x$cf_cv_gnu_dftsrc_219" != xyes; then
+
+		echo "$as_me:11384: checking if we must define _GNU_SOURCE" >&5
+echo $ECHO_N "checking if we must define _GNU_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_gnu_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
+		cat >conftest.$ac_ext <<_ACEOF
+#line 11391 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
 int
-main ()
+main (void)
 {
 
-#ifdef _XOPEN_SOURCE
-make an error
-#endif
+			#ifndef _XOPEN_SOURCE
+			#error	expected _XOPEN_SOURCE to be defined
+			#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10092: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11406: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10095: \$? = $ac_status" >&5
+  echo "$as_me:11409: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10098: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11412: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10101: \$? = $ac_status" >&5
+  echo "$as_me:11415: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  cf_cv_gnu_source=no
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cf_cv_xopen_source=$cf_XOPEN_SOURCE
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	CPPFLAGS="$cf_save"
-
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
-fi
-echo "$as_me:10116: result: $cf_cv_xopen_source" >&5
-echo "${ECHO_T}$cf_cv_xopen_source" >&6
-
-if test "$cf_cv_xopen_source" != no ; then
-
-CFLAGS=`echo "$CFLAGS" | \
-	sed	-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?$//g'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-	sed	-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?$//g'`
-
-	cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+cf_save="$CPPFLAGS"
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_temp_xopen_source
+for cf_add_cflags in -D_GNU_SOURCE
 do
 case $cf_fix_cppflags in
 (no)
@@ -10148,10 +11440,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			elif test "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10170,17 +11468,25 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
 
@@ -10193,21 +11499,139 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+			 cat >conftest.$ac_ext <<_ACEOF
+#line 11522 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+				#ifdef _XOPEN_SOURCE
+				#error	expected _XOPEN_SOURCE to be undefined
+				#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:11537: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:11540: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:11543: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11546: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cf_cv_gnu_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_gnu_source=yes
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+			CPPFLAGS="$cf_save"
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+fi
+echo "$as_me:11561: result: $cf_cv_gnu_source" >&5
+echo "${ECHO_T}$cf_cv_gnu_source" >&6
+
+		if test "$cf_cv_gnu_source" = yes
+		then
+		echo "$as_me:11566: checking if we should also define _DEFAULT_SOURCE" >&5
+echo $ECHO_N "checking if we should also define _DEFAULT_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_default_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_GNU_SOURCE"
+
+			cat >conftest.$ac_ext <<_ACEOF
+#line 11576 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+				#ifdef _DEFAULT_SOURCE
+				#error	expected _DEFAULT_SOURCE to be undefined
+				#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:11591: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:11594: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:11597: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11600: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cf_cv_default_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_default_source=yes
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
 fi
+echo "$as_me:11611: result: $cf_cv_default_source" >&5
+echo "${ECHO_T}$cf_cv_default_source" >&6
+			if test "$cf_cv_default_source" = yes
+			then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_DEFAULT_SOURCE"
+
+			fi
+		fi
+	fi
 
 fi
 
+	;;
+(minix*)
+	cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
+	;;
+(mirbsd*)
+	# setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
+	cf_XOPEN_SOURCE=
+
+if test "$cf_cv_posix_visible" = no; then
+
 cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
 
 cf_save_CFLAGS="$CFLAGS"
@@ -10221,20 +11645,20 @@ cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
 	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
 		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
 
-echo "$as_me:10224: checking if we should define _POSIX_C_SOURCE" >&5
+echo "$as_me:11648: checking if we should define _POSIX_C_SOURCE" >&5
 echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
 if test "${cf_cv_posix_c_source+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-echo "${as_me:-configure}:10230: testing if the symbol is already defined go no further ..." 1>&5
+echo "${as_me:-configure}:11654: testing if the symbol is already defined go no further ..." 1>&5
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 10233 "configure"
+#line 11657 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -10245,16 +11669,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10248: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11672: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10251: \$? = $ac_status" >&5
+  echo "$as_me:11675: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10254: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11678: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10257: \$? = $ac_status" >&5
+  echo "$as_me:11681: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_posix_c_source=no
 else
@@ -10275,11 +11699,11 @@ cf_want_posix_source=no
 	 esac
 	 if test "$cf_want_posix_source" = yes ; then
 		cat >conftest.$ac_ext <<_ACEOF
-#line 10278 "configure"
+#line 11702 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifdef _POSIX_SOURCE
@@ -10290,16 +11714,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10293: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11717: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10296: \$? = $ac_status" >&5
+  echo "$as_me:11720: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10299: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11723: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10302: \$? = $ac_status" >&5
+  echo "$as_me:11726: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -10310,19 +11734,22 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 	 fi
 
-echo "${as_me:-configure}:10313: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+echo "${as_me:-configure}:11737: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
 	 CFLAGS="$cf_trim_CFLAGS"
-	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+	 CPPFLAGS="$cf_trim_CPPFLAGS"
 
-echo "${as_me:-configure}:10318: testing if the second compile does not leave our definition intact error ..." 1>&5
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
+
+echo "${as_me:-configure}:11745: testing if the second compile does not leave our definition intact error ..." 1>&5
 
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 10321 "configure"
+#line 11748 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -10333,16 +11760,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10336: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11763: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10339: \$? = $ac_status" >&5
+  echo "$as_me:11766: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10342: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11769: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10345: \$? = $ac_status" >&5
+  echo "$as_me:11772: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -10358,7 +11785,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:10361: result: $cf_cv_posix_c_source" >&5
+echo "$as_me:11788: result: $cf_cv_posix_c_source" >&5
 echo "${ECHO_T}$cf_cv_posix_c_source" >&6
 
 if test "$cf_cv_posix_c_source" != no ; then
@@ -10385,10 +11812,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			elif test "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10407,17 +11840,25 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
 
@@ -10430,214 +11871,77 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
-	;;
-esac
-
-if test -n "$cf_xopen_source" ; then
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_xopen_source
-do
-case $cf_fix_cppflags in
-(no)
-	case $cf_add_cflags in
-	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
-		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-				&& test -z "${cf_tst_cflags}" \
-				&& cf_fix_cppflags=yes
-
-			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-				continue
-			elif test "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-				continue
-			fi
-			;;
-		esac
-		case "$CPPFLAGS" in
-		(*$cf_add_cflags)
-			;;
-		(*)
-			case $cf_add_cflags in
-			(-D*)
-				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+fi
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+fi # cf_cv_posix_visible
 
-				;;
-			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-			;;
-		esac
-		;;
-	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-		;;
-	esac
 	;;
-(yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-
-	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-		&& test -z "${cf_tst_cflags}" \
-		&& cf_fix_cppflags=no
+(netbsd*)
+	cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
 	;;
-esac
-done
+(openbsd[4-9]*)
+	# setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
+	cf_xopen_source="-D_BSD_SOURCE"
+	cf_XOPEN_SOURCE=600
+	;;
+(openbsd*)
+	# setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
+	;;
+(osf[45]*)
+	cf_xopen_source="-D_OSF_SOURCE"
+	;;
+(nto-qnx*)
+	cf_xopen_source="-D_QNX_SOURCE"
+	;;
+(sco*)
+	# setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
+	;;
+(solaris2.*)
+	cf_xopen_source="-D__EXTENSIONS__"
+	cf_cv_xopen_source=broken
+	;;
+(sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
+	cf_XOPEN_SOURCE=
+	cf_POSIX_C_SOURCE=
+	;;
+(*)
 
-if test -n "$cf_new_cflags" ; then
-	test -n "$verbose" && echo "	add to \$CFLAGS $cf_new_cflags" 1>&6
+echo "$as_me:11928: checking if we should define _XOPEN_SOURCE" >&5
+echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_xopen_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
-echo "${as_me:-configure}:10519: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+	cat >conftest.$ac_ext <<_ACEOF
+#line 11935 "configure"
+#include "confdefs.h"
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
 
-if test -n "$cf_new_cppflags" ; then
-	test -n "$verbose" && echo "	add to \$CPPFLAGS $cf_new_cppflags" 1>&6
-
-echo "${as_me:-configure}:10527: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
-
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
-
-if test -n "$cf_new_extra_cppflags" ; then
-	test -n "$verbose" && echo "	add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
-
-echo "${as_me:-configure}:10535: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
-
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
-
-fi
-
-if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
-	echo "$as_me:10543: checking if _XOPEN_SOURCE really is set" >&5
-echo $ECHO_N "checking if _XOPEN_SOURCE really is set... $ECHO_C" >&6
-	cat >conftest.$ac_ext <<_ACEOF
-#line 10546 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-int
-main ()
-{
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10561: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:10564: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10567: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10570: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_XOPEN_SOURCE_set=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_XOPEN_SOURCE_set=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	echo "$as_me:10579: result: $cf_XOPEN_SOURCE_set" >&5
-echo "${ECHO_T}$cf_XOPEN_SOURCE_set" >&6
-	if test $cf_XOPEN_SOURCE_set = yes
-	then
-		cat >conftest.$ac_ext <<_ACEOF
-#line 10584 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-int
-main ()
-{
-
-#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10599: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:10602: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10605: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10608: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_XOPEN_SOURCE_set_ok=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_XOPEN_SOURCE_set_ok=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-		if test $cf_XOPEN_SOURCE_set_ok = no
-		then
-			{ echo "$as_me:10619: WARNING: _XOPEN_SOURCE is lower than requested" >&5
-echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
-		fi
-	else
-
-echo "$as_me:10624: checking if we should define _XOPEN_SOURCE" >&5
-echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_xopen_source+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-	cat >conftest.$ac_ext <<_ACEOF
-#line 10631 "configure"
-#include "confdefs.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
-int
-main ()
-{
+int
+main (void)
+{
 
 #ifndef _XOPEN_SOURCE
 make an error
@@ -10647,25 +11951,28 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10650: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11954: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10653: \$? = $ac_status" >&5
+  echo "$as_me:11957: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10656: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11960: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10659: \$? = $ac_status" >&5
+  echo "$as_me:11963: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 cf_save="$CPPFLAGS"
-	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 10668 "configure"
+#line 11975 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -10673,7 +11980,7 @@ cf_save="$CPPFLAGS"
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifdef _XOPEN_SOURCE
@@ -10684,16 +11991,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10687: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11994: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10690: \$? = $ac_status" >&5
+  echo "$as_me:11997: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10693: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12000: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10696: \$? = $ac_status" >&5
+  echo "$as_me:12003: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -10708,7 +12015,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:10711: result: $cf_cv_xopen_source" >&5
+echo "$as_me:12018: result: $cf_cv_xopen_source" >&5
 echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 if test "$cf_cv_xopen_source" != no ; then
@@ -10743,10 +12050,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			elif test "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10765,17 +12078,25 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
 
@@ -10788,1694 +12109,2821 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
-	fi
 fi
 
-# Check whether --enable-largefile or --disable-largefile was given.
-if test "${enable_largefile+set}" = set; then
-  enableval="$enable_largefile"
+if test "$cf_cv_posix_visible" = no; then
 
-fi;
-if test "$enable_largefile" != no; then
+cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
 
-  echo "$as_me:10816: checking for special C compiler options needed for large files" >&5
-echo $ECHO_N "checking for special C compiler options needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_largefile_CC+set}" = set; then
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+
+cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
+	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
+
+cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
+	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
+
+echo "$as_me:12148: checking if we should define _POSIX_C_SOURCE" >&5
+echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_posix_c_source+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_cv_sys_largefile_CC=no
-     if test "$GCC" != yes; then
-       ac_save_CC=$CC
-       while :; do
-     	 # IRIX 6.2 and later do not support large files by default,
-     	 # so use the C compiler's -n32 option if that helps.
-         cat >conftest.$ac_ext <<_ACEOF
-#line 10828 "configure"
+
+echo "${as_me:-configure}:12154: testing if the symbol is already defined go no further ..." 1>&5
+
+	cat >conftest.$ac_ext <<_ACEOF
+#line 12157 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-		       && LARGE_OFF_T % 2147483647 == 1)
-		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
-     	 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10848: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:10851: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10854: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10857: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
 rm -f conftest.$ac_objext
-     	 CC="$CC -n32"
-     	 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10867: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12172: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10870: \$? = $ac_status" >&5
+  echo "$as_me:12175: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10873: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12178: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10876: \$? = $ac_status" >&5
+  echo "$as_me:12181: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_sys_largefile_CC=' -n32'; break
+  cf_cv_posix_c_source=no
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext
-         break
-       done
-       CC=$ac_save_CC
-       rm -f conftest.$ac_ext
-    fi
-fi
-echo "$as_me:10890: result: $ac_cv_sys_largefile_CC" >&5
-echo "${ECHO_T}$ac_cv_sys_largefile_CC" >&6
-  if test "$ac_cv_sys_largefile_CC" != no; then
-    CC=$CC$ac_cv_sys_largefile_CC
-  fi
-
-  echo "$as_me:10896: checking for _FILE_OFFSET_BITS value needed for large files" >&5
-echo $ECHO_N "checking for _FILE_OFFSET_BITS value needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_file_offset_bits+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  while :; do
-  ac_cv_sys_file_offset_bits=no
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10904 "configure"
+cf_want_posix_source=no
+	 case .$cf_POSIX_C_SOURCE in
+	 (.[12]??*)
+		cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+		;;
+	 (.2)
+		cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+		cf_want_posix_source=yes
+		;;
+	 (.*)
+		cf_want_posix_source=yes
+		;;
+	 esac
+	 if test "$cf_want_posix_source" = yes ; then
+		cat >conftest.$ac_ext <<_ACEOF
+#line 12202 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-		       && LARGE_OFF_T % 2147483647 == 1)
-		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
+#ifdef _POSIX_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10924: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12217: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10927: \$? = $ac_status" >&5
+  echo "$as_me:12220: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10930: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12223: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10933: \$? = $ac_status" >&5
+  echo "$as_me:12226: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  break
+  :
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
+cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10942 "configure"
+	 fi
+
+echo "${as_me:-configure}:12237: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+
+	 CFLAGS="$cf_trim_CFLAGS"
+	 CPPFLAGS="$cf_trim_CPPFLAGS"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
+
+echo "${as_me:-configure}:12245: testing if the second compile does not leave our definition intact error ..." 1>&5
+
+	 cat >conftest.$ac_ext <<_ACEOF
+#line 12248 "configure"
 #include "confdefs.h"
-#define _FILE_OFFSET_BITS 64
 #include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-		       && LARGE_OFF_T % 2147483647 == 1)
-		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10963: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12263: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10966: \$? = $ac_status" >&5
+  echo "$as_me:12266: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10969: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12269: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10972: \$? = $ac_status" >&5
+  echo "$as_me:12272: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_sys_file_offset_bits=64; break
+  :
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
+cf_cv_posix_c_source=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-  break
-done
-fi
-echo "$as_me:10983: result: $ac_cv_sys_file_offset_bits" >&5
-echo "${ECHO_T}$ac_cv_sys_file_offset_bits" >&6
-if test "$ac_cv_sys_file_offset_bits" != no; then
+	 CFLAGS="$cf_save_CFLAGS"
+	 CPPFLAGS="$cf_save_CPPFLAGS"
 
-cat >>confdefs.h <<EOF
-#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
-EOF
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-rm -rf conftest*
-  echo "$as_me:10993: checking for _LARGE_FILES value needed for large files" >&5
-echo $ECHO_N "checking for _LARGE_FILES value needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_large_files+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  while :; do
-  ac_cv_sys_large_files=no
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11001 "configure"
+echo "$as_me:12288: result: $cf_cv_posix_c_source" >&5
+echo "${ECHO_T}$cf_cv_posix_c_source" >&6
+
+if test "$cf_cv_posix_c_source" != no ; then
+	CFLAGS="$cf_trim_CFLAGS"
+	CPPFLAGS="$cf_trim_CPPFLAGS"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_cv_posix_c_source
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+fi # cf_cv_posix_visible
+
+	;;
+esac
+
+if test -n "$cf_xopen_source" ; then
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_xopen_source
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+	test -n "$verbose" && echo "	add to \$CFLAGS $cf_new_cflags" 1>&6
+
+echo "${as_me:-configure}:12482: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+	test -n "$verbose" && echo "	add to \$CPPFLAGS $cf_new_cppflags" 1>&6
+
+echo "${as_me:-configure}:12492: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+	test -n "$verbose" && echo "	add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
+
+echo "${as_me:-configure}:12502: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
+	echo "$as_me:12512: checking if _XOPEN_SOURCE really is set" >&5
+echo $ECHO_N "checking if _XOPEN_SOURCE really is set... $ECHO_C" >&6
+	cat >conftest.$ac_ext <<_ACEOF
+#line 12515 "configure"
 #include "confdefs.h"
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-		       && LARGE_OFF_T % 2147483647 == 1)
-		      ? 1 : -1];
+#include <stdlib.h>
 int
-main ()
+main (void)
 {
 
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11021: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12530: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11024: \$? = $ac_status" >&5
+  echo "$as_me:12533: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11027: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12536: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11030: \$? = $ac_status" >&5
+  echo "$as_me:12539: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  break
+  cf_XOPEN_SOURCE_set=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
+cf_XOPEN_SOURCE_set=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11039 "configure"
+	echo "$as_me:12548: result: $cf_XOPEN_SOURCE_set" >&5
+echo "${ECHO_T}$cf_XOPEN_SOURCE_set" >&6
+	if test $cf_XOPEN_SOURCE_set = yes
+	then
+		cat >conftest.$ac_ext <<_ACEOF
+#line 12553 "configure"
 #include "confdefs.h"
-#define _LARGE_FILES 1
-#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
-    We can't simply define LARGE_OFF_T to be 9223372036854775807,
-    since some C++ compilers masquerading as C compilers
-    incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
-  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
-		       && LARGE_OFF_T % 2147483647 == 1)
-		      ? 1 : -1];
+#include <stdlib.h>
 int
-main ()
+main (void)
 {
 
+#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11060: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12568: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11063: \$? = $ac_status" >&5
+  echo "$as_me:12571: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11066: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12574: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11069: \$? = $ac_status" >&5
+  echo "$as_me:12577: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_sys_large_files=1; break
+  cf_XOPEN_SOURCE_set_ok=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
+cf_XOPEN_SOURCE_set_ok=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-  break
-done
-fi
-echo "$as_me:11080: result: $ac_cv_sys_large_files" >&5
-echo "${ECHO_T}$ac_cv_sys_large_files" >&6
-if test "$ac_cv_sys_large_files" != no; then
-
-cat >>confdefs.h <<EOF
-#define _LARGE_FILES $ac_cv_sys_large_files
-EOF
-
-fi
-rm -rf conftest*
-fi
+		if test $cf_XOPEN_SOURCE_set_ok = no
+		then
+			{ echo "$as_me:12588: WARNING: _XOPEN_SOURCE is lower than requested" >&5
+echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
+		fi
+	else
 
-	if test "$enable_largefile" != no ; then
-	echo "$as_me:11093: checking for _LARGEFILE_SOURCE value needed for large files" >&5
-echo $ECHO_N "checking for _LARGEFILE_SOURCE value needed for large files... $ECHO_C" >&6
-if test "${ac_cv_sys_largefile_source+set}" = set; then
+echo "$as_me:12593: checking if we should define _XOPEN_SOURCE" >&5
+echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_xopen_source+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  while :; do
-  ac_cv_sys_largefile_source=no
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11101 "configure"
+
+	cat >conftest.$ac_ext <<_ACEOF
+#line 12600 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
 int
-main ()
+main (void)
 {
-return !fseeko;
+
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11113: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12619: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11116: \$? = $ac_status" >&5
+  echo "$as_me:12622: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11119: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12625: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11122: \$? = $ac_status" >&5
+  echo "$as_me:12628: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  break
+  cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11131 "configure"
+cf_save="$CPPFLAGS"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
+	 cat >conftest.$ac_ext <<_ACEOF
+#line 12640 "configure"
 #include "confdefs.h"
-#define _LARGEFILE_SOURCE 1
-#include <stdio.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
 int
-main ()
+main (void)
 {
-return !fseeko;
+
+#ifdef _XOPEN_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11144: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12659: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11147: \$? = $ac_status" >&5
+  echo "$as_me:12662: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11150: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12665: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11153: \$? = $ac_status" >&5
+  echo "$as_me:12668: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_sys_largefile_source=1; break
+  cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
+cf_cv_xopen_source=$cf_XOPEN_SOURCE
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-  break
+	CPPFLAGS="$cf_save"
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+fi
+echo "$as_me:12683: result: $cf_cv_xopen_source" >&5
+echo "${ECHO_T}$cf_cv_xopen_source" >&6
+
+if test "$cf_cv_xopen_source" != no ; then
+
+CFLAGS=`echo "$CFLAGS" | \
+	sed	-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?$//g'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?$//g'`
+
+	cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_temp_xopen_source
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
 done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
-echo "$as_me:11164: result: $ac_cv_sys_largefile_source" >&5
-echo "${ECHO_T}$ac_cv_sys_largefile_source" >&6
-if test "$ac_cv_sys_largefile_source" != no; then
 
-cat >>confdefs.h <<EOF
-#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source
-EOF
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 fi
-rm -rf conftest*
 
-# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug
-# in glibc 2.1.3, but that breaks too many other things.
-# If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
-echo "$as_me:11178: checking for fseeko" >&5
-echo $ECHO_N "checking for fseeko... $ECHO_C" >&6
-if test "${ac_cv_func_fseeko+set}" = set; then
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+	fi
+fi
+fi # cf_cv_posix_visible
+
+# Check whether --enable-largefile or --disable-largefile was given.
+if test "${enable_largefile+set}" = set; then
+  enableval="$enable_largefile"
+
+fi;
+if test "$enable_largefile" != no; then
+
+  echo "$as_me:12809: checking for special C compiler options needed for large files" >&5
+echo $ECHO_N "checking for special C compiler options needed for large files... $ECHO_C" >&6
+if test "${ac_cv_sys_largefile_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 11184 "configure"
+  ac_cv_sys_largefile_CC=no
+     if test "$GCC" != yes; then
+       ac_save_CC=$CC
+       while :; do
+     	 # IRIX 6.2 and later do not support large files by default,
+     	 # so use the C compiler's -n32 option if that helps.
+         cat >conftest.$ac_ext <<_ACEOF
+#line 12821 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
 int
-main ()
+main (void)
 {
-return fseeko && fseeko (stdin, 0, 0);
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11196: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+     	 rm -f conftest.$ac_objext
+if { (eval echo "$as_me:12841: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11199: \$? = $ac_status" >&5
+  echo "$as_me:12844: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11202: \"$ac_try\"") >&5
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:12847: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11205: \$? = $ac_status" >&5
+  echo "$as_me:12850: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_func_fseeko=yes
+  break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_cv_func_fseeko=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:11215: result: $ac_cv_func_fseeko" >&5
-echo "${ECHO_T}$ac_cv_func_fseeko" >&6
-if test $ac_cv_func_fseeko = yes; then
-
-cat >>confdefs.h <<\EOF
-#define HAVE_FSEEKO 1
-EOF
-
 fi
-
-	# Normally we would collect these definitions in the config.h,
-	# but (like _XOPEN_SOURCE), some environments rely on having these
-	# defined before any of the system headers are included.  Another
-	# case comes up with C++, e.g., on AIX the compiler compiles the
-	# header files by themselves before looking at the body files it is
-	# told to compile.  For ncurses, those header files do not include
-	# the config.h
-	test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
-	test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
-	test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
-
-	echo "$as_me:11236: checking whether to use struct dirent64" >&5
-echo $ECHO_N "checking whether to use struct dirent64... $ECHO_C" >&6
-if test "${cf_cv_struct_dirent64+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-		cat >conftest.$ac_ext <<_ACEOF
-#line 11243 "configure"
-#include "confdefs.h"
-
-#include <sys/types.h>
-#include <dirent.h>
-
-int
-main ()
-{
-
-		/* if transitional largefile support is setup, this is true */
-		extern struct dirent64 * readdir(DIR *);
-		struct dirent64 *x = readdir((DIR *)0);
-		struct dirent *y = readdir((DIR *)0);
-		int z = x - y;
-
-  ;
-  return 0;
-}
-_ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11264: \"$ac_compile\"") >&5
+     	 CC="$CC -n32"
+     	 rm -f conftest.$ac_objext
+if { (eval echo "$as_me:12860: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11267: \$? = $ac_status" >&5
+  echo "$as_me:12863: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11270: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12866: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11273: \$? = $ac_status" >&5
+  echo "$as_me:12869: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  cf_cv_struct_dirent64=yes
+  ac_cv_sys_largefile_CC=' -n32'; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cf_cv_struct_dirent64=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+rm -f conftest.$ac_objext
+         break
+       done
+       CC=$ac_save_CC
+       rm -f conftest.$ac_ext
+    fi
 fi
-echo "$as_me:11284: result: $cf_cv_struct_dirent64" >&5
-echo "${ECHO_T}$cf_cv_struct_dirent64" >&6
-	test "$cf_cv_struct_dirent64" = yes &&
-cat >>confdefs.h <<\EOF
-#define HAVE_STRUCT_DIRENT64 1
-EOF
+echo "$as_me:12883: result: $ac_cv_sys_largefile_CC" >&5
+echo "${ECHO_T}$ac_cv_sys_largefile_CC" >&6
+  if test "$ac_cv_sys_largefile_CC" != no; then
+    CC=$CC$ac_cv_sys_largefile_CC
+  fi
 
-	fi
-
-### Enable compiling-in rcs id's
-echo "$as_me:11294: checking if RCS identifiers should be compiled-in" >&5
-echo $ECHO_N "checking if RCS identifiers should be compiled-in... $ECHO_C" >&6
-
-# Check whether --with-rcs-ids or --without-rcs-ids was given.
-if test "${with_rcs_ids+set}" = set; then
-  withval="$with_rcs_ids"
-  with_rcs_ids=$withval
-else
-  with_rcs_ids=no
-fi;
-echo "$as_me:11304: result: $with_rcs_ids" >&5
-echo "${ECHO_T}$with_rcs_ids" >&6
-test "$with_rcs_ids" = yes &&
-cat >>confdefs.h <<\EOF
-#define USE_RCS_IDS 1
-EOF
-
-###############################################################################
-
-### Note that some functions (such as const) are normally disabled anyway.
-echo "$as_me:11314: checking if you want to build with function extensions" >&5
-echo $ECHO_N "checking if you want to build with function extensions... $ECHO_C" >&6
-
-# Check whether --enable-ext-funcs or --disable-ext-funcs was given.
-if test "${enable_ext_funcs+set}" = set; then
-  enableval="$enable_ext_funcs"
-  with_ext_funcs=$enableval
-else
-  with_ext_funcs=yes
-fi;
-echo "$as_me:11324: result: $with_ext_funcs" >&5
-echo "${ECHO_T}$with_ext_funcs" >&6
-if test "$with_ext_funcs" = yes ; then
-	NCURSES_EXT_FUNCS=1
-
-cat >>confdefs.h <<\EOF
-#define HAVE_USE_DEFAULT_COLORS 1
-EOF
-
-cat >>confdefs.h <<\EOF
-#define NCURSES_EXT_FUNCS 1
-EOF
-
-else
-	NCURSES_EXT_FUNCS=0
-fi
-
-###   use option --enable-const to turn on use of const beyond that in XSI.
-echo "$as_me:11342: checking for extended use of const keyword" >&5
-echo $ECHO_N "checking for extended use of const keyword... $ECHO_C" >&6
-
-# Check whether --enable-const or --disable-const was given.
-if test "${enable_const+set}" = set; then
-  enableval="$enable_const"
-  with_ext_const=$enableval
-else
-  with_ext_const=no
-fi;
-echo "$as_me:11352: result: $with_ext_const" >&5
-echo "${ECHO_T}$with_ext_const" >&6
-NCURSES_CONST='/*nothing*/'
-if test "$with_ext_const" = yes ; then
-	NCURSES_CONST=const
-fi
-
-###############################################################################
-# These options are relatively safe to experiment with.
-
-echo "$as_me:11362: checking if you want all development code" >&5
-echo $ECHO_N "checking if you want all development code... $ECHO_C" >&6
-
-# Check whether --with-develop or --without-develop was given.
-if test "${with_develop+set}" = set; then
-  withval="$with_develop"
-  with_develop=$withval
-else
-  with_develop=no
-fi;
-echo "$as_me:11372: result: $with_develop" >&5
-echo "${ECHO_T}$with_develop" >&6
-
-###############################################################################
-# These are just experimental, probably should not be in a package:
-
-# This is still experimental (20080329), but should ultimately be moved to
-# the script-block --with-normal, etc.
-
-echo "$as_me:11381: checking if you want to link with the pthread library" >&5
-echo $ECHO_N "checking if you want to link with the pthread library... $ECHO_C" >&6
-
-# Check whether --with-pthread or --without-pthread was given.
-if test "${with_pthread+set}" = set; then
-  withval="$with_pthread"
-  with_pthread=$withval
-else
-  with_pthread=no
-fi;
-echo "$as_me:11391: result: $with_pthread" >&5
-echo "${ECHO_T}$with_pthread" >&6
-
-if test "$with_pthread" != no ; then
-	echo "$as_me:11395: checking for pthread.h" >&5
-echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6
-if test "${ac_cv_header_pthread_h+set}" = set; then
+  echo "$as_me:12889: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+echo $ECHO_N "checking for _FILE_OFFSET_BITS value needed for large files... $ECHO_C" >&6
+if test "${ac_cv_sys_file_offset_bits+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
+  while :; do
+  ac_cv_sys_file_offset_bits=no
   cat >conftest.$ac_ext <<_ACEOF
-#line 11401 "configure"
+#line 12897 "configure"
 #include "confdefs.h"
-#include <pthread.h>
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:11405: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:12917: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:11411: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  ac_cv_header_pthread_h=yes
+  echo "$as_me:12920: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:12923: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12926: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  break
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_header_pthread_h=no
-fi
-rm -f conftest.err conftest.$ac_ext
+cat conftest.$ac_ext >&5
 fi
-echo "$as_me:11430: result: $ac_cv_header_pthread_h" >&5
-echo "${ECHO_T}$ac_cv_header_pthread_h" >&6
-if test $ac_cv_header_pthread_h = yes; then
-
-cat >>confdefs.h <<\EOF
-#define HAVE_PTHREADS_H 1
-EOF
-
-	for cf_lib_pthread in pthread c_r
-	do
-	    echo "$as_me:11440: checking if we can link with the $cf_lib_pthread library" >&5
-echo $ECHO_N "checking if we can link with the $cf_lib_pthread library... $ECHO_C" >&6
-	    cf_save_LIBS="$LIBS"
-
-cf_add_libs="-l$cf_lib_pthread"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
-			cf_add_1lib=
-			break
-		fi
-	done
-	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
-	    cat >conftest.$ac_ext <<_ACEOF
-#line 11461 "configure"
+rm -f conftest.$ac_objext conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+#line 12935 "configure"
 #include "confdefs.h"
-
-#include <pthread.h>
-
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
-		int rc = pthread_create(0,0,0,0);
-		int r2 = pthread_mutexattr_settype(0, 0);
-
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11478: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:12956: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11481: \$? = $ac_status" >&5
+  echo "$as_me:12959: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11484: \"$ac_try\"") >&5
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:12962: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11487: \$? = $ac_status" >&5
+  echo "$as_me:12965: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  with_pthread=yes
+  ac_cv_sys_file_offset_bits=64; break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-with_pthread=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-	    LIBS="$cf_save_LIBS"
-	    echo "$as_me:11497: result: $with_pthread" >&5
-echo "${ECHO_T}$with_pthread" >&6
-	    test "$with_pthread" = yes && break
-	done
-
-	if test "$with_pthread" = yes ; then
-
-cf_add_libs="-l$cf_lib_pthread"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
-			cf_add_1lib=
-			break
-		fi
-	done
-	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+rm -f conftest.$ac_objext conftest.$ac_ext
+  break
 done
-LIBS="$cf_add_libs"
+fi
+echo "$as_me:12976: result: $ac_cv_sys_file_offset_bits" >&5
+echo "${ECHO_T}$ac_cv_sys_file_offset_bits" >&6
+if test "$ac_cv_sys_file_offset_bits" != no; then
 
-cat >>confdefs.h <<\EOF
-#define HAVE_LIBPTHREADS 1
+cat >>confdefs.h <<EOF
+#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
 EOF
 
-	else
-	    { { echo "$as_me:11525: error: Cannot link with pthread library" >&5
-echo "$as_me: error: Cannot link with pthread library" >&2;}
-   { (exit 1); exit 1; }; }
-	fi
-
 fi
-
-fi
-
-echo "$as_me:11534: checking if you want to use weak-symbols for pthreads" >&5
-echo $ECHO_N "checking if you want to use weak-symbols for pthreads... $ECHO_C" >&6
-
-# Check whether --enable-weak-symbols or --disable-weak-symbols was given.
-if test "${enable_weak_symbols+set}" = set; then
-  enableval="$enable_weak_symbols"
-  use_weak_symbols=$withval
-else
-  use_weak_symbols=no
-fi;
-echo "$as_me:11544: result: $use_weak_symbols" >&5
-echo "${ECHO_T}$use_weak_symbols" >&6
-if test "$use_weak_symbols" = yes ; then
-
-echo "$as_me:11548: checking if $CC supports weak symbols" >&5
-echo $ECHO_N "checking if $CC supports weak symbols... $ECHO_C" >&6
-if test "${cf_cv_weak_symbols+set}" = set; then
+rm -rf conftest*
+  echo "$as_me:12986: checking for _LARGE_FILES value needed for large files" >&5
+echo $ECHO_N "checking for _LARGE_FILES value needed for large files... $ECHO_C" >&6
+if test "${ac_cv_sys_large_files+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 11555 "configure"
+  while :; do
+  ac_cv_sys_large_files=no
+  cat >conftest.$ac_ext <<_ACEOF
+#line 12994 "configure"
 #include "confdefs.h"
-
-#include <stdio.h>
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
-#if defined(__GNUC__)
-#  if defined __USE_ISOC99
-#    define _cat_pragma(exp)	_Pragma(#exp)
-#    define _weak_pragma(exp)	_cat_pragma(weak name)
-#  else
-#    define _weak_pragma(exp)
-#  endif
-#  define _declare(name)	__extension__ extern __typeof__(name) name
-#  define weak_symbol(name)	_weak_pragma(name) _declare(name) __attribute__((weak))
-#endif
-
-weak_symbol(fopen);
-
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11581: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:13014: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11584: \$? = $ac_status" >&5
+  echo "$as_me:13017: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11587: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13020: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11590: \$? = $ac_status" >&5
+  echo "$as_me:13023: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  cf_cv_weak_symbols=yes
+  break
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-cf_cv_weak_symbols=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+#line 13032 "configure"
+#include "confdefs.h"
+#define _LARGE_FILES 1
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+int
+main (void)
+{
 
-fi
-echo "$as_me:11601: result: $cf_cv_weak_symbols" >&5
-echo "${ECHO_T}$cf_cv_weak_symbols" >&6
-
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13053: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13056: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13059: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13062: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_sys_large_files=1; break
 else
-	cf_cv_weak_symbols=no
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+  break
+done
+fi
+echo "$as_me:13073: result: $ac_cv_sys_large_files" >&5
+echo "${ECHO_T}$ac_cv_sys_large_files" >&6
+if test "$ac_cv_sys_large_files" != no; then
 
-if test $cf_cv_weak_symbols = yes ; then
-
-cat >>confdefs.h <<\EOF
-#define USE_WEAK_SYMBOLS 1
+cat >>confdefs.h <<EOF
+#define _LARGE_FILES $ac_cv_sys_large_files
 EOF
 
+fi
+rm -rf conftest*
 fi
 
-PTHREAD=
-if test "$with_pthread" = "yes" ; then
+	if test "$enable_largefile" != no ; then
+	echo "$as_me:13086: checking for _LARGEFILE_SOURCE value needed for large files" >&5
+echo $ECHO_N "checking for _LARGEFILE_SOURCE value needed for large files... $ECHO_C" >&6
+if test "${ac_cv_sys_largefile_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  while :; do
+  ac_cv_sys_largefile_source=no
+  cat >conftest.$ac_ext <<_ACEOF
+#line 13094 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+return !fseeko;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13106: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13109: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13112: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13115: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+#line 13124 "configure"
+#include "confdefs.h"
+#define _LARGEFILE_SOURCE 1
+#include <stdio.h>
+int
+main (void)
+{
+return !fseeko;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13137: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13140: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13143: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13146: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_sys_largefile_source=1; break
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+  break
+done
+fi
+echo "$as_me:13157: result: $ac_cv_sys_largefile_source" >&5
+echo "${ECHO_T}$ac_cv_sys_largefile_source" >&6
+if test "$ac_cv_sys_largefile_source" != no; then
 
-cat >>confdefs.h <<\EOF
-#define USE_PTHREADS 1
+cat >>confdefs.h <<EOF
+#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source
 EOF
 
-	enable_reentrant=yes
-	if test $cf_cv_weak_symbols = yes ; then
-		PTHREAD=-lpthread
-	fi
 fi
+rm -rf conftest*
 
-# OpenSUSE is installing ncurses6, using reentrant option.
-echo "$as_me:11630: checking for _nc_TABSIZE" >&5
-echo $ECHO_N "checking for _nc_TABSIZE... $ECHO_C" >&6
-if test "${ac_cv_func__nc_TABSIZE+set}" = set; then
+# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug
+# in glibc 2.1.3, but that breaks too many other things.
+# If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
+echo "$as_me:13171: checking for fseeko" >&5
+echo $ECHO_N "checking for fseeko... $ECHO_C" >&6
+if test "${ac_cv_func_fseeko+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 11636 "configure"
+#line 13177 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char _nc_TABSIZE (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char _nc_TABSIZE ();
-char (*f) ();
-
+#include <stdio.h>
 int
-main ()
+main (void)
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub__nc_TABSIZE) || defined (__stub____nc_TABSIZE)
-choke me
-#else
-f = _nc_TABSIZE; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
+return fseeko && fseeko (stdin, 0, 0);
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11667: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13189: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11670: \$? = $ac_status" >&5
+  echo "$as_me:13192: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11673: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13195: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11676: \$? = $ac_status" >&5
+  echo "$as_me:13198: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_func__nc_TABSIZE=yes
+  ac_cv_func_fseeko=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_cv_func__nc_TABSIZE=no
+ac_cv_func_fseeko=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:11686: result: $ac_cv_func__nc_TABSIZE" >&5
-echo "${ECHO_T}$ac_cv_func__nc_TABSIZE" >&6
-if test $ac_cv_func__nc_TABSIZE = yes; then
-  assume_reentrant=yes
-else
-  assume_reentrant=no
-fi
-
-# Reentrant code has to be opaque; there's little advantage to making ncurses
-# opaque outside of that, so there is no --enable-opaque option.  We can use
-# this option without --with-pthreads, but this will be always set for
-# pthreads.
-echo "$as_me:11698: checking if you want experimental reentrant code" >&5
-echo $ECHO_N "checking if you want experimental reentrant code... $ECHO_C" >&6
-
-# Check whether --enable-reentrant or --disable-reentrant was given.
-if test "${enable_reentrant+set}" = set; then
-  enableval="$enable_reentrant"
-  with_reentrant=$enableval
-else
-  with_reentrant=$assume_reentrant
-fi;
-echo "$as_me:11708: result: $with_reentrant" >&5
-echo "${ECHO_T}$with_reentrant" >&6
-if test "$with_reentrant" = yes ; then
-	cf_cv_enable_reentrant=1
-	if test $cf_cv_weak_symbols = yes ; then
-
-# remove pthread library from $LIBS
-LIBS=`echo "$LIBS" | sed -e 's/-lpthread[ 	]//g' -e 's/-lpthread$//'`
-
-	elif test "$assume_reentrant" = no ; then
-		LIB_SUFFIX="t${LIB_SUFFIX}"
-	fi
+echo "$as_me:13208: result: $ac_cv_func_fseeko" >&5
+echo "${ECHO_T}$ac_cv_func_fseeko" >&6
+if test $ac_cv_func_fseeko = yes; then
 
 cat >>confdefs.h <<\EOF
-#define USE_REENTRANT 1
+#define HAVE_FSEEKO 1
 EOF
 
-else
-	cf_cv_enable_reentrant=0
 fi
 
-### Allow using a different wrap-prefix
-if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
-	echo "$as_me:11731: checking for prefix used to wrap public variables" >&5
-echo $ECHO_N "checking for prefix used to wrap public variables... $ECHO_C" >&6
+	# Normally we would collect these definitions in the config.h,
+	# but (like _XOPEN_SOURCE), some environments rely on having these
+	# defined before any of the system headers are included.  Another
+	# case comes up with C++, e.g., on AIX the compiler compiles the
+	# header files by themselves before looking at the body files it is
+	# told to compile.  For ncurses, those header files do not include
+	# the config.h
+	if test "$ac_cv_sys_large_files" != no
+	then
 
-# Check whether --with-wrap-prefix or --without-wrap-prefix was given.
-if test "${with_wrap_prefix+set}" = set; then
-  withval="$with_wrap_prefix"
-  NCURSES_WRAP_PREFIX=$withval
-else
-  NCURSES_WRAP_PREFIX=_nc_
-fi;
-	echo "$as_me:11741: result: $NCURSES_WRAP_PREFIX" >&5
-echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
-else
-	NCURSES_WRAP_PREFIX=_nc_
-fi
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_LARGE_FILES"
 
-cat >>confdefs.h <<EOF
-#define NCURSES_WRAP_PREFIX "$NCURSES_WRAP_PREFIX"
-EOF
+	fi
+	if test "$ac_cv_sys_largefile_source" != no
+	then
 
-###############################################################################
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_LARGEFILE_SOURCE"
 
-###	use option --disable-echo to suppress full display compiling commands
+	fi
+	if test "$ac_cv_sys_file_offset_bits" != no
+	then
 
-echo "$as_me:11755: checking if you want to see long compiling messages" >&5
-echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits"
 
-# Check whether --enable-echo or --disable-echo was given.
-if test "${enable_echo+set}" = set; then
-  enableval="$enable_echo"
-  test "$enableval" != no && enableval=yes
-	if test "$enableval" != "yes" ; then
+	fi
 
-	ECHO_LT='--silent'
-	ECHO_LD='@echo linking $@;'
-	RULE_CC='@echo compiling $<'
-	SHOW_CC='@echo compiling $@'
-	ECHO_CC='@'
-
-	else
-
-	ECHO_LT=''
-	ECHO_LD=''
-	RULE_CC=''
-	SHOW_CC=''
-	ECHO_CC=''
-
-	fi
+	echo "$as_me:13247: checking whether to use struct dirent64" >&5
+echo $ECHO_N "checking whether to use struct dirent64... $ECHO_C" >&6
+if test "${cf_cv_struct_dirent64+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  enableval=yes
-
-	ECHO_LT=''
-	ECHO_LD=''
-	RULE_CC=''
-	SHOW_CC=''
-	ECHO_CC=''
-
-fi;
-echo "$as_me:11789: result: $enableval" >&5
-echo "${ECHO_T}$enableval" >&6
-
-###	use option --enable-warnings to turn on all gcc warnings
-echo "$as_me:11793: checking if you want to see compiler warnings" >&5
-echo $ECHO_N "checking if you want to see compiler warnings... $ECHO_C" >&6
-
-# Check whether --enable-warnings or --disable-warnings was given.
-if test "${enable_warnings+set}" = set; then
-  enableval="$enable_warnings"
-  with_warnings=$enableval
-fi;
-echo "$as_me:11801: result: $with_warnings" >&5
-echo "${ECHO_T}$with_warnings" >&6
-
-if test "x$with_warnings" = "xyes"; then
-
- 	ADAFLAGS="$ADAFLAGS -gnatg"
 
-INTEL_COMPILER=no
-
-if test "$GCC" = yes ; then
-	case $host_os in
-	(linux*|gnu*)
-		echo "$as_me:11813: checking if this is really Intel C compiler" >&5
-echo $ECHO_N "checking if this is really Intel C compiler... $ECHO_C" >&6
-		cf_save_CFLAGS="$CFLAGS"
-		CFLAGS="$CFLAGS -no-gcc"
 		cat >conftest.$ac_ext <<_ACEOF
-#line 11818 "configure"
+#line 13254 "configure"
 #include "confdefs.h"
 
+#pragma GCC diagnostic error "-Wincompatible-pointer-types"
+#include <sys/types.h>
+#include <dirent.h>
+
 int
-main ()
+main (void)
 {
 
-#ifdef __INTEL_COMPILER
-#else
-make an error
-#endif
+		/* if transitional largefile support is setup, this is true */
+		extern struct dirent64 * readdir(DIR *);
+		struct dirent64 *x = readdir((DIR *)0);
+		struct dirent *y = readdir((DIR *)0);
+		int z = x - y;
 
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11835: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:13276: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11838: \$? = $ac_status" >&5
+  echo "$as_me:13279: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11841: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13282: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11844: \$? = $ac_status" >&5
+  echo "$as_me:13285: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  INTEL_COMPILER=yes
-cf_save_CFLAGS="$cf_save_CFLAGS -we147"
-
+  cf_cv_struct_dirent64=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
+cf_cv_struct_dirent64=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-		CFLAGS="$cf_save_CFLAGS"
-		echo "$as_me:11855: result: $INTEL_COMPILER" >&5
-echo "${ECHO_T}$INTEL_COMPILER" >&6
-		;;
-	esac
+
 fi
+echo "$as_me:13296: result: $cf_cv_struct_dirent64" >&5
+echo "${ECHO_T}$cf_cv_struct_dirent64" >&6
+	test "$cf_cv_struct_dirent64" = yes &&
+cat >>confdefs.h <<\EOF
+#define HAVE_STRUCT_DIRENT64 1
+EOF
 
-CLANG_COMPILER=no
+	fi
 
-if test "$GCC" = yes ; then
-	echo "$as_me:11864: checking if this is really Clang C compiler" >&5
-echo $ECHO_N "checking if this is really Clang C compiler... $ECHO_C" >&6
-	cf_save_CFLAGS="$CFLAGS"
-	CFLAGS="$CFLAGS -Qunused-arguments"
-	cat >conftest.$ac_ext <<_ACEOF
-#line 11869 "configure"
+### Enable compiling-in rcs id's
+echo "$as_me:13306: checking if RCS identifiers should be compiled-in" >&5
+echo $ECHO_N "checking if RCS identifiers should be compiled-in... $ECHO_C" >&6
+
+# Check whether --with-rcs-ids or --without-rcs-ids was given.
+if test "${with_rcs_ids+set}" = set; then
+  withval="$with_rcs_ids"
+  with_rcs_ids=$withval
+else
+  with_rcs_ids=no
+fi;
+echo "$as_me:13316: result: $with_rcs_ids" >&5
+echo "${ECHO_T}$with_rcs_ids" >&6
+test "$with_rcs_ids" = yes &&
+cat >>confdefs.h <<\EOF
+#define USE_RCS_IDS 1
+EOF
+
+###############################################################################
+
+### Note that some functions (such as const) are normally disabled anyway.
+echo "$as_me:13326: checking if you want to build with function extensions" >&5
+echo $ECHO_N "checking if you want to build with function extensions... $ECHO_C" >&6
+
+# Check whether --enable-ext-funcs or --disable-ext-funcs was given.
+if test "${enable_ext_funcs+set}" = set; then
+  enableval="$enable_ext_funcs"
+  with_ext_funcs=$enableval
+else
+  with_ext_funcs=yes
+fi;
+echo "$as_me:13336: result: $with_ext_funcs" >&5
+echo "${ECHO_T}$with_ext_funcs" >&6
+if test "$with_ext_funcs" = yes ; then
+	NCURSES_EXT_FUNCS=1
+
+cat >>confdefs.h <<\EOF
+#define HAVE_USE_DEFAULT_COLORS 1
+EOF
+
+cat >>confdefs.h <<\EOF
+#define NCURSES_EXT_FUNCS 1
+EOF
+
+else
+	NCURSES_EXT_FUNCS=0
+fi
+
+###   use option --enable-const to turn on use of const beyond that in XSI.
+echo "$as_me:13354: checking for extended use of const keyword" >&5
+echo $ECHO_N "checking for extended use of const keyword... $ECHO_C" >&6
+
+# Check whether --enable-const or --disable-const was given.
+if test "${enable_const+set}" = set; then
+  enableval="$enable_const"
+  with_ext_const=$enableval
+else
+  with_ext_const=no
+fi;
+echo "$as_me:13364: result: $with_ext_const" >&5
+echo "${ECHO_T}$with_ext_const" >&6
+NCURSES_CONST='/*nothing*/'
+if test "$with_ext_const" = yes ; then
+	NCURSES_CONST=const
+fi
+
+###############################################################################
+# These options are relatively safe to experiment with.
+
+echo "$as_me:13374: checking if you want all development code" >&5
+echo $ECHO_N "checking if you want all development code... $ECHO_C" >&6
+
+# Check whether --with-develop or --without-develop was given.
+if test "${with_develop+set}" = set; then
+  withval="$with_develop"
+  with_develop=$withval
+else
+  with_develop=no
+fi;
+echo "$as_me:13384: result: $with_develop" >&5
+echo "${ECHO_T}$with_develop" >&6
+
+###############################################################################
+# These are just experimental, probably should not be in a package:
+
+# This is still experimental (20080329), but should ultimately be moved to
+# the script-block --with-normal, etc.
+
+echo "$as_me:13393: checking if you want to link with the pthread library" >&5
+echo $ECHO_N "checking if you want to link with the pthread library... $ECHO_C" >&6
+
+# Check whether --with-pthread or --without-pthread was given.
+if test "${with_pthread+set}" = set; then
+  withval="$with_pthread"
+  with_pthread=$withval
+else
+  with_pthread=no
+fi;
+echo "$as_me:13403: result: $with_pthread" >&5
+echo "${ECHO_T}$with_pthread" >&6
+
+if test "$with_pthread" != no ; then
+	echo "$as_me:13407: checking for pthread.h" >&5
+echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6
+if test "${ac_cv_header_pthread_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 13413 "configure"
+#include "confdefs.h"
+#include <pthread.h>
+_ACEOF
+if { (eval echo "$as_me:13417: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:13423: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_pthread_h=yes
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  ac_cv_header_pthread_h=no
+fi
+rm -f conftest.err conftest.$ac_ext
+fi
+echo "$as_me:13442: result: $ac_cv_header_pthread_h" >&5
+echo "${ECHO_T}$ac_cv_header_pthread_h" >&6
+if test $ac_cv_header_pthread_h = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_PTHREADS_H 1
+EOF
+
+	for cf_lib_pthread in pthread c_r
+	do
+	    echo "$as_me:13452: checking if we can link with the $cf_lib_pthread library" >&5
+echo $ECHO_N "checking if we can link with the $cf_lib_pthread library... $ECHO_C" >&6
+	    cf_save_LIBS="$LIBS"
+
+cf_add_libs="-l$cf_lib_pthread"
+# Filter out duplicates - this happens with badly-designed ".pc" files...
+for cf_add_1lib in $LIBS
+do
+	for cf_add_2lib in $cf_add_libs
+	do
+		if test "x$cf_add_1lib" = "x$cf_add_2lib"
+		then
+			cf_add_1lib=
+			break
+		fi
+	done
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+done
+LIBS="$cf_add_libs"
+
+	    cat >conftest.$ac_ext <<_ACEOF
+#line 13473 "configure"
 #include "confdefs.h"
 
+#include <pthread.h>
+
 int
-main ()
+main (void)
 {
 
-#ifdef __clang__
-#else
-make an error
-#endif
+		int rc = pthread_create(0,0,0,0);
+		int r2 = pthread_mutexattr_settype(0, 0);
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11886: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:13490: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11889: \$? = $ac_status" >&5
+  echo "$as_me:13493: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11892: \"$ac_try\"") >&5
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:13496: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11895: \$? = $ac_status" >&5
+  echo "$as_me:13499: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  CLANG_COMPILER=yes
-cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
-
+  with_pthread=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
+with_pthread=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	CFLAGS="$cf_save_CFLAGS"
-	echo "$as_me:11906: result: $CLANG_COMPILER" >&5
-echo "${ECHO_T}$CLANG_COMPILER" >&6
-fi
-
-cat > conftest.$ac_ext <<EOF
-#line 11911 "${as_me:-configure}"
-int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
-EOF
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+	    LIBS="$cf_save_LIBS"
+	    echo "$as_me:13509: result: $with_pthread" >&5
+echo "${ECHO_T}$with_pthread" >&6
+	    test "$with_pthread" = yes && break
+	done
 
-if test "$INTEL_COMPILER" = yes
-then
-# The "-wdXXX" options suppress warnings:
-# remark #1419: external declaration in primary source file
-# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
-# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
-# remark #193: zero used for undefined preprocessing identifier
-# remark #593: variable "curs_sb_left_arrow" was set but never used
-# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
-# remark #869: parameter "tw" was never referenced
-# remark #981: operands are evaluated in unspecified order
-# warning #279: controlling expression is constant
+	if test "$with_pthread" = yes ; then
 
-	{ echo "$as_me:11928: checking for $CC warning options..." >&5
-echo "$as_me: checking for $CC warning options..." >&6;}
-	cf_save_CFLAGS="$CFLAGS"
-	EXTRA_CFLAGS="-Wall"
-	for cf_opt in \
-		wd1419 \
-		wd1683 \
-		wd1684 \
-		wd193 \
-		wd593 \
-		wd279 \
-		wd810 \
-		wd869 \
-		wd981
+cf_add_libs="-l$cf_lib_pthread"
+# Filter out duplicates - this happens with badly-designed ".pc" files...
+for cf_add_1lib in $LIBS
+do
+	for cf_add_2lib in $cf_add_libs
 	do
-		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:11944: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:11947: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:11949: result: ... -$cf_opt" >&5
-echo "${ECHO_T}... -$cf_opt" >&6
-			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+		if test "x$cf_add_1lib" = "x$cf_add_2lib"
+		then
+			cf_add_1lib=
+			break
 		fi
 	done
-	CFLAGS="$cf_save_CFLAGS"
-
-elif test "$GCC" = yes
-then
-	{ echo "$as_me:11958: checking for $CC warning options..." >&5
-echo "$as_me: checking for $CC warning options..." >&6;}
-	cf_save_CFLAGS="$CFLAGS"
-	EXTRA_CFLAGS=
-	cf_warn_CONST=""
-	test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
-	cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
-	test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
-	for cf_opt in W Wall \
-		Wbad-function-cast \
-		Wcast-align \
-		Wcast-qual \
-		Wdeclaration-after-statement \
-		Wextra \
-		Winline \
-		Wmissing-declarations \
-		Wmissing-prototypes \
-		Wnested-externs \
-		Wpointer-arith \
-		Wshadow \
-		Wstrict-prototypes \
-		Wundef $cf_gcc_warnings $cf_warn_CONST Wno-unknown-pragmas Wswitch-enum
-	do
-		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:11982: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:11985: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:11987: result: ... -$cf_opt" >&5
-echo "${ECHO_T}... -$cf_opt" >&6
-			case $cf_opt in
-			(Wcast-qual)
-				CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
-				;;
-			(Winline)
-				case $GCC_VERSION in
-				([34].*)
-					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
-
-echo "${as_me:-configure}:11998: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+done
+LIBS="$cf_add_libs"
 
-					continue;;
-				esac
-				;;
-			(Wpointer-arith)
-				case $GCC_VERSION in
-				([12].*)
-					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
+cat >>confdefs.h <<\EOF
+#define HAVE_LIBPTHREADS 1
+EOF
 
-echo "${as_me:-configure}:12008: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+	else
+	    { { echo "$as_me:13537: error: Cannot link with pthread library" >&5
+echo "$as_me: error: Cannot link with pthread library" >&2;}
+   { (exit 1); exit 1; }; }
+	fi
 
-					continue;;
-				esac
-				;;
-			esac
-			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
-		fi
-	done
-	CFLAGS="$cf_save_CFLAGS"
 fi
-rm -rf conftest*
 
 fi
 
-if test "$GCC" = yes
-then
-cat > conftest.i <<EOF
-#ifndef GCC_PRINTF
-#define GCC_PRINTF 0
-#endif
-#ifndef GCC_SCANF
-#define GCC_SCANF 0
-#endif
-#ifndef GCC_NORETURN
-#define GCC_NORETURN /* nothing */
-#endif
-#ifndef GCC_UNUSED
-#define GCC_UNUSED /* nothing */
-#endif
-EOF
-if test "$GCC" = yes
-then
-	{ echo "$as_me:12041: checking for $CC __attribute__ directives..." >&5
-echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
-cat > conftest.$ac_ext <<EOF
-#line 12044 "${as_me:-configure}"
+echo "$as_me:13546: checking if you want to use weak-symbols for pthreads" >&5
+echo $ECHO_N "checking if you want to use weak-symbols for pthreads... $ECHO_C" >&6
+
+# Check whether --enable-weak-symbols or --disable-weak-symbols was given.
+if test "${enable_weak_symbols+set}" = set; then
+  enableval="$enable_weak_symbols"
+  use_weak_symbols=$withval
+else
+  use_weak_symbols=no
+fi;
+echo "$as_me:13556: result: $use_weak_symbols" >&5
+echo "${ECHO_T}$use_weak_symbols" >&6
+if test "$use_weak_symbols" = yes ; then
+
+echo "$as_me:13560: checking if $CC supports weak symbols" >&5
+echo $ECHO_N "checking if $CC supports weak symbols... $ECHO_C" >&6
+if test "${cf_cv_weak_symbols+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 13567 "configure"
 #include "confdefs.h"
-#include "conftest.h"
-#include "conftest.i"
-#if	GCC_PRINTF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
-#else
-#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
-#endif
-#if	GCC_SCANF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
-#else
-#define GCC_SCANFLIKE(fmt,var)  /*nothing*/
-#endif
-extern void wow(char *,...) GCC_SCANFLIKE(1,2);
-extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
-extern void foo(void) GCC_NORETURN;
-int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { return 0; }
-EOF
-	cf_printf_attribute=no
-	cf_scanf_attribute=no
-	for cf_attribute in scanf printf unused noreturn
-	do
 
-cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+#include <stdio.h>
+int
+main (void)
+{
 
-		cf_directive="__attribute__(($cf_attribute))"
-		echo "checking for $CC $cf_directive" 1>&5
+#if defined(__GNUC__)
+#  if defined __USE_ISOC99
+#    define _cat_pragma(exp)	_Pragma(#exp)
+#    define _weak_pragma(exp)	_cat_pragma(weak name)
+#  else
+#    define _weak_pragma(exp)
+#  endif
+#  define _declare(name)	__extension__ extern __typeof__(name) name
+#  define weak_symbol(name)	_weak_pragma(name) _declare(name) __attribute__((weak))
+#endif
 
-		case $cf_attribute in
-		(printf)
-			cf_printf_attribute=yes
-			cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE 1
-EOF
-			;;
-		(scanf)
-			cf_scanf_attribute=yes
-			cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE 1
-EOF
-			;;
-		(*)
-			cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE $cf_directive
-EOF
-			;;
-		esac
+weak_symbol(fopen);
 
-		if { (eval echo "$as_me:12093: \"$ac_compile\"") >&5
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13593: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12096: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:12098: result: ... $cf_attribute" >&5
-echo "${ECHO_T}... $cf_attribute" >&6
-			cat conftest.h >>confdefs.h
-			case $cf_attribute in
-			(noreturn)
+  echo "$as_me:13596: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13599: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13602: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cf_cv_weak_symbols=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_weak_symbols=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
 
-cat >>confdefs.h <<EOF
-#define GCC_NORETURN $cf_directive
-EOF
+fi
+echo "$as_me:13613: result: $cf_cv_weak_symbols" >&5
+echo "${ECHO_T}$cf_cv_weak_symbols" >&6
 
-				;;
-			(printf)
-				cf_value='/* nothing */'
-				if test "$cf_printf_attribute" != no ; then
-					cf_value='__attribute__((format(printf,fmt,var)))'
+else
+	cf_cv_weak_symbols=no
+fi
+
+if test $cf_cv_weak_symbols = yes ; then
 
 cat >>confdefs.h <<\EOF
-#define GCC_PRINTF 1
+#define USE_WEAK_SYMBOLS 1
 EOF
 
-				fi
+fi
 
-cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) $cf_value
-EOF
-
-				;;
-			(scanf)
-				cf_value='/* nothing */'
-				if test "$cf_scanf_attribute" != no ; then
-					cf_value='__attribute__((format(scanf,fmt,var)))'
+PTHREAD=
+if test "$with_pthread" = "yes" ; then
 
 cat >>confdefs.h <<\EOF
-#define GCC_SCANF 1
+#define USE_PTHREADS 1
 EOF
 
-				fi
+	enable_reentrant=yes
+	if test $cf_cv_weak_symbols = yes ; then
+		PTHREAD=-lpthread
+	fi
+fi
 
-cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var) $cf_value
-EOF
+# OpenSUSE is installing ncurses6, using reentrant option.
+echo "$as_me:13642: checking for _nc_TABSIZE" >&5
+echo $ECHO_N "checking for _nc_TABSIZE... $ECHO_C" >&6
+if test "${ac_cv_func__nc_TABSIZE+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 13648 "configure"
+#include "confdefs.h"
+#define _nc_TABSIZE autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef _nc_TABSIZE
 
-				;;
-			(unused)
+#ifdef __cplusplus
+extern "C"
+#endif
 
-cat >>confdefs.h <<EOF
-#define GCC_UNUSED $cf_directive
-EOF
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char _nc_TABSIZE (void);
 
-				;;
-			esac
-		fi
-	done
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub__nc_TABSIZE) || defined (__stub____nc_TABSIZE)
+#error found stub for _nc_TABSIZE
+#endif
+
+	return _nc_TABSIZE ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:13679: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13682: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:13685: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13688: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func__nc_TABSIZE=yes
 else
-	fgrep define conftest.i >>confdefs.h
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func__nc_TABSIZE=no
 fi
-rm -rf conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:13698: result: $ac_cv_func__nc_TABSIZE" >&5
+echo "${ECHO_T}$ac_cv_func__nc_TABSIZE" >&6
+if test $ac_cv_func__nc_TABSIZE = yes; then
+  assume_reentrant=yes
+else
+  assume_reentrant=no
 fi
 
-###	use option --enable-assertions to turn on generation of assertion code
-echo "$as_me:12158: checking if you want to enable runtime assertions" >&5
-echo $ECHO_N "checking if you want to enable runtime assertions... $ECHO_C" >&6
+# Reentrant code has to be opaque; there's little advantage to making ncurses
+# opaque outside of that, so there is no --enable-opaque option.  We can use
+# this option without --with-pthreads, but this will be always set for
+# pthreads.
+echo "$as_me:13710: checking if you want experimental reentrant code" >&5
+echo $ECHO_N "checking if you want experimental reentrant code... $ECHO_C" >&6
 
-# Check whether --enable-assertions or --disable-assertions was given.
-if test "${enable_assertions+set}" = set; then
-  enableval="$enable_assertions"
-  with_assertions=$enableval
+# Check whether --enable-reentrant or --disable-reentrant was given.
+if test "${enable_reentrant+set}" = set; then
+  enableval="$enable_reentrant"
+  with_reentrant=$enableval
 else
-  with_assertions=no
+  with_reentrant=$assume_reentrant
 fi;
-echo "$as_me:12168: result: $with_assertions" >&5
-echo "${ECHO_T}$with_assertions" >&6
-if test -n "$GCC"
-then
-	if test "$with_assertions" = no
-	then
-		CPPFLAGS="$CPPFLAGS -DNDEBUG"
-	else
+echo "$as_me:13720: result: $with_reentrant" >&5
+echo "${ECHO_T}$with_reentrant" >&6
+if test "$with_reentrant" = yes ; then
+	cf_cv_enable_reentrant=1
+	if test $cf_cv_weak_symbols = yes ; then
 
- 	ADAFLAGS="$ADAFLAGS -gnata"
+# remove pthread library from $LIBS
+LIBS=`echo "$LIBS" | sed -e 's/-lpthread[ 	]//g' -e 's/-lpthread$//'`
 
+	elif test "$assume_reentrant" = no ; then
+		LIB_SUFFIX="t${LIB_SUFFIX}"
 	fi
-fi
-
-###	use option --disable-leaks to suppress "permanent" leaks, for testing
 
 cat >>confdefs.h <<\EOF
-#define HAVE_NC_ALLOC_H 1
+#define USE_REENTRANT 1
 EOF
 
-###	use option --enable-expanded to generate certain macros as functions
+else
+	cf_cv_enable_reentrant=0
+fi
 
-# Check whether --enable-expanded or --disable-expanded was given.
-if test "${enable_expanded+set}" = set; then
-  enableval="$enable_expanded"
-  test "$enableval" = yes &&
-cat >>confdefs.h <<\EOF
-#define NCURSES_EXPANDED 1
-EOF
+### Allow using a different wrap-prefix
+if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
+	echo "$as_me:13743: checking for prefix used to wrap public variables" >&5
+echo $ECHO_N "checking for prefix used to wrap public variables... $ECHO_C" >&6
 
+# Check whether --with-wrap-prefix or --without-wrap-prefix was given.
+if test "${with_wrap_prefix+set}" = set; then
+  withval="$with_wrap_prefix"
+  NCURSES_WRAP_PREFIX=$withval
+else
+  NCURSES_WRAP_PREFIX=_nc_
 fi;
+	echo "$as_me:13753: result: $NCURSES_WRAP_PREFIX" >&5
+echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
+else
+	NCURSES_WRAP_PREFIX=_nc_
+fi
 
-###	use option --disable-macros to suppress macros in favor of functions
-
-# Check whether --enable-macros or --disable-macros was given.
-if test "${enable_macros+set}" = set; then
-  enableval="$enable_macros"
-  test "$enableval" = no &&
-cat >>confdefs.h <<\EOF
-#define NCURSES_NOMACROS 1
+cat >>confdefs.h <<EOF
+#define NCURSES_WRAP_PREFIX "$NCURSES_WRAP_PREFIX"
 EOF
 
-fi;
+###############################################################################
 
-# Normally we only add trace() to the debug-library.  Allow this to be
-# extended to all models of the ncurses library:
-cf_all_traces=no
-case "$CFLAGS $CPPFLAGS" in
-(*-DTRACE*)
-	cf_all_traces=yes
-	;;
-esac
+###	use option --disable-echo to suppress full display compiling commands
 
-echo "$as_me:12221: checking whether to add trace feature to all models" >&5
-echo $ECHO_N "checking whether to add trace feature to all models... $ECHO_C" >&6
+echo "$as_me:13767: checking if you want to see long compiling messages" >&5
+echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
 
-# Check whether --with-trace or --without-trace was given.
-if test "${with_trace+set}" = set; then
-  withval="$with_trace"
-  cf_with_trace=$withval
-else
-  cf_with_trace=$cf_all_traces
-fi;
-echo "$as_me:12231: result: $cf_with_trace" >&5
-echo "${ECHO_T}$cf_with_trace" >&6
+# Check whether --enable-echo or --disable-echo was given.
+if test "${enable_echo+set}" = set; then
+  enableval="$enable_echo"
+  test "$enableval" != no && enableval=yes
+	if test "$enableval" != "yes" ; then
 
-if test "$cf_with_trace" = yes ; then
-	ADA_TRACE=TRUE
+	ECHO_LT='--silent'
+	ECHO_LD='@echo linking $@;'
+	RULE_CC='@echo compiling $<'
+	SHOW_CC='@echo compiling $@'
+	ECHO_CC='@'
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+	else
 
-for cf_add_cflags in -DTRACE
-do
-case $cf_fix_cppflags in
-(no)
-	case $cf_add_cflags in
-	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
-		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+	ECHO_LT=''
+	ECHO_LD=''
+	RULE_CC=''
+	SHOW_CC=''
+	ECHO_CC=''
 
-			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-				&& test -z "${cf_tst_cflags}" \
-				&& cf_fix_cppflags=yes
+	fi
+else
+  enableval=yes
 
-			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-				continue
-			elif test "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-				continue
-			fi
-			;;
-		esac
-		case "$CPPFLAGS" in
-		(*$cf_add_cflags)
-			;;
-		(*)
-			case $cf_add_cflags in
-			(-D*)
-				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+	ECHO_LT=''
+	ECHO_LD=''
+	RULE_CC=''
+	SHOW_CC=''
+	ECHO_CC=''
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+fi;
+echo "$as_me:13801: result: $enableval" >&5
+echo "${ECHO_T}$enableval" >&6
 
-				;;
-			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-			;;
-		esac
-		;;
-	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-		;;
-	esac
-	;;
-(yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+###	use option --enable-warnings to turn on all gcc warnings
+echo "$as_me:13805: checking if you want to see compiler warnings" >&5
+echo $ECHO_N "checking if you want to see compiler warnings... $ECHO_C" >&6
 
-	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+# Check whether --enable-warnings or --disable-warnings was given.
+if test "${enable_warnings+set}" = set; then
+  enableval="$enable_warnings"
+  with_warnings=$enableval
+fi;
+echo "$as_me:13813: result: $with_warnings" >&5
+echo "${ECHO_T}$with_warnings" >&6
 
-	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-		&& test -z "${cf_tst_cflags}" \
-		&& cf_fix_cppflags=no
-	;;
-esac
-done
+if test "x$with_warnings" = "xyes"; then
 
-if test -n "$cf_new_cflags" ; then
+ 	ADAFLAGS="$ADAFLAGS -gnatg"
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+if test "x$have_x" = xyes; then
+cat >conftest.$ac_ext <<_ACEOF
+#line 13822 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <X11/Intrinsic.h>
+
+int
+main (void)
+{
+String foo = malloc(1)
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13837: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13840: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13843: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13846: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+echo "$as_me:13849: checking for X11/Xt const-feature" >&5
+echo $ECHO_N "checking for X11/Xt const-feature... $ECHO_C" >&6
+if test "${cf_cv_const_x_string+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+	cat >conftest.$ac_ext <<_ACEOF
+#line 13856 "configure"
+#include "confdefs.h"
+
+#define _CONST_X_STRING	/* X11R7.8 (perhaps) */
+#undef  XTSTRINGDEFINES	/* X11R5 and later */
+#include <stdlib.h>
+#include <X11/Intrinsic.h>
+
+int
+main (void)
+{
+String foo = malloc(1); *foo = 0
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13873: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13876: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13879: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13882: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+			cf_cv_const_x_string=no
+
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
+			cf_cv_const_x_string=yes
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+fi
+echo "$as_me:13897: result: $cf_cv_const_x_string" >&5
+echo "${ECHO_T}$cf_cv_const_x_string" >&6
+
+case $cf_cv_const_x_string in
+(no)
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-DXTSTRINGDEFINES"
+
+	;;
+(*)
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_CONST_X_STRING"
+
+	;;
+esac
+
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ fi
+cat > conftest.$ac_ext <<EOF
+#line 13922 "${as_me:-configure}"
+int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
+EOF
+if test "$INTEL_COMPILER" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #279: controlling expression is constant
+
+	{ echo "$as_me:13938: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+	cf_save_CFLAGS="$CFLAGS"
+	EXTRA_CFLAGS="-Wall"
+	for cf_opt in \
+		wd1419 \
+		wd1683 \
+		wd1684 \
+		wd193 \
+		wd593 \
+		wd279 \
+		wd810 \
+		wd869 \
+		wd981
+	do
+		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+		if { (eval echo "$as_me:13954: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13957: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+			test -n "$verbose" && echo "$as_me:13959: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+		fi
+	done
+	CFLAGS="$cf_save_CFLAGS"
+elif test "$GCC" = yes
+then
+	{ echo "$as_me:13967: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+	cf_save_CFLAGS="$CFLAGS"
+	EXTRA_CFLAGS=
+	cf_warn_CONST=""
+	test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
+	cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
+	test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
+	for cf_opt in W Wall \
+		Wbad-function-cast \
+		Wcast-align \
+		Wcast-qual \
+		Wdeclaration-after-statement \
+		Wextra \
+		Winline \
+		Wmissing-declarations \
+		Wmissing-prototypes \
+		Wnested-externs \
+		Wpointer-arith \
+		Wshadow \
+		Wstrict-prototypes \
+		Wundef $cf_gcc_warnings $cf_warn_CONST Wno-unknown-pragmas Wswitch-enum
+	do
+		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+		if { (eval echo "$as_me:13991: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13994: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+			test -n "$verbose" && echo "$as_me:13996: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+			case $cf_opt in
+			(Winline)
+				case $GCC_VERSION in
+				([34].*)
+					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
+
+echo "${as_me:-configure}:14004: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+
+					continue;;
+				esac
+				;;
+			(Wpointer-arith)
+				case $GCC_VERSION in
+				([12].*)
+					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
+
+echo "${as_me:-configure}:14014: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+
+					continue;;
+				esac
+				;;
+			esac
+			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+		fi
+	done
+	CFLAGS="$cf_save_CFLAGS"
+fi
+rm -rf conftest*
+
+fi
+
+if test "$GCC" = yes
+then
+cat > conftest.i <<EOF
+#ifndef GCC_PRINTF
+#define GCC_PRINTF 0
+#endif
+#ifndef GCC_SCANF
+#define GCC_SCANF 0
+#endif
+#ifndef GCC_NORETURN
+#define GCC_NORETURN /* nothing */
+#endif
+#ifndef GCC_UNUSED
+#define GCC_UNUSED /* nothing */
+#endif
+EOF
+if test "$GCC" = yes
+then
+	{ echo "$as_me:14047: checking for $CC __attribute__ directives..." >&5
+echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
+cat > conftest.$ac_ext <<EOF
+#line 14050 "${as_me:-configure}"
+#include "confdefs.h"
+#include "conftest.h"
+#include "conftest.i"
+#if	GCC_PRINTF
+#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#else
+#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
+#endif
+#if	GCC_SCANF
+#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
+#else
+#define GCC_SCANFLIKE(fmt,var)  /*nothing*/
+#endif
+extern void wow(char *,...) GCC_SCANFLIKE(1,2);
+extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
+extern void foo(void) GCC_NORETURN;
+int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { return 0; }
+EOF
+	cf_printf_attribute=no
+	cf_scanf_attribute=no
+	for cf_attribute in scanf printf unused noreturn
+	do
+
+cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+		cf_directive="__attribute__(($cf_attribute))"
+		echo "checking for $CC $cf_directive" 1>&5
+
+		case $cf_attribute in
+		(printf)
+			cf_printf_attribute=yes
+			cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+			;;
+		(scanf)
+			cf_scanf_attribute=yes
+			cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+			;;
+		(*)
+			cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE $cf_directive
+EOF
+			;;
+		esac
+
+		if { (eval echo "$as_me:14099: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14102: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+			test -n "$verbose" && echo "$as_me:14104: result: ... $cf_attribute" >&5
+echo "${ECHO_T}... $cf_attribute" >&6
+			cat conftest.h >>confdefs.h
+			case $cf_attribute in
+			(noreturn)
+
+cat >>confdefs.h <<EOF
+#define GCC_NORETURN $cf_directive
+EOF
+
+				;;
+			(printf)
+				cf_value='/* nothing */'
+				if test "$cf_printf_attribute" != no ; then
+					cf_value='__attribute__((format(printf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_PRINTF 1
+EOF
+
+				fi
+
+cat >>confdefs.h <<EOF
+#define GCC_PRINTFLIKE(fmt,var) $cf_value
+EOF
+
+				;;
+			(scanf)
+				cf_value='/* nothing */'
+				if test "$cf_scanf_attribute" != no ; then
+					cf_value='__attribute__((format(scanf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_SCANF 1
+EOF
+
+				fi
+
+cat >>confdefs.h <<EOF
+#define GCC_SCANFLIKE(fmt,var) $cf_value
+EOF
+
+				;;
+			(unused)
+
+cat >>confdefs.h <<EOF
+#define GCC_UNUSED $cf_directive
+EOF
+
+				;;
+			esac
+		fi
+	done
+else
+	fgrep define conftest.i >>confdefs.h
+fi
+rm -rf conftest*
+fi
+
+###	use option --enable-assertions to turn on generation of assertion code
+echo "$as_me:14164: checking if you want to enable runtime assertions" >&5
+echo $ECHO_N "checking if you want to enable runtime assertions... $ECHO_C" >&6
+
+# Check whether --enable-assertions or --disable-assertions was given.
+if test "${enable_assertions+set}" = set; then
+  enableval="$enable_assertions"
+  with_assertions=$enableval
+else
+  with_assertions=no
+fi;
+echo "$as_me:14174: result: $with_assertions" >&5
+echo "${ECHO_T}$with_assertions" >&6
+if test -n "$GCC"
+then
+	if test "$with_assertions" = no
+	then
+		CPPFLAGS="$CPPFLAGS -DNDEBUG"
+	else
+
+ 	ADAFLAGS="$ADAFLAGS -gnata"
+
+	fi
+fi
+
+###	use option --disable-leaks to suppress "permanent" leaks, for testing
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NC_ALLOC_H 1
+EOF
+
+###	use option --enable-expanded to generate certain macros as functions
+
+# Check whether --enable-expanded or --disable-expanded was given.
+if test "${enable_expanded+set}" = set; then
+  enableval="$enable_expanded"
+  test "$enableval" = yes &&
+cat >>confdefs.h <<\EOF
+#define NCURSES_EXPANDED 1
+EOF
+
+fi;
+
+###	use option --disable-macros to suppress macros in favor of functions
+
+# Check whether --enable-macros or --disable-macros was given.
+if test "${enable_macros+set}" = set; then
+  enableval="$enable_macros"
+  test "$enableval" = no &&
+cat >>confdefs.h <<\EOF
+#define NCURSES_NOMACROS 1
+EOF
+
+fi;
+
+# Normally we only add trace() to the debug-library.  Allow this to be
+# extended to all models of the ncurses library:
+cf_all_traces=no
+case "$CFLAGS $CPPFLAGS" in
+(*-DTRACE*)
+	cf_all_traces=yes
+	;;
+esac
+
+echo "$as_me:14227: checking whether to add trace feature to all models" >&5
+echo $ECHO_N "checking whether to add trace feature to all models... $ECHO_C" >&6
+
+# Check whether --with-trace or --without-trace was given.
+if test "${with_trace+set}" = set; then
+  withval="$with_trace"
+  cf_with_trace=$withval
+else
+  cf_with_trace=$cf_all_traces
+fi;
+echo "$as_me:14237: result: $cf_with_trace" >&5
+echo "${ECHO_T}$cf_with_trace" >&6
+
+if test "$cf_with_trace" = yes ; then
+	ADA_TRACE=TRUE
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in -DTRACE
+do
+case $cf_fix_cppflags in
+(no)
+	case $cf_add_cflags in
+	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+		case $cf_add_cflags in
+		(-D*)
+			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
+
+			if test $cf_fix_cppflags = yes ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case $cf_add_cflags in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+
+				;;
+			esac
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+			;;
+		esac
+		;;
+	(*)
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+		;;
+	esac
+	;;
+(yes)
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
 
 if test -n "$cf_new_cppflags" ; then
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+else
+	ADA_TRACE=FALSE
+fi
+
+echo "$as_me:14345: checking if we want to use GNAT projects" >&5
+echo $ECHO_N "checking if we want to use GNAT projects... $ECHO_C" >&6
+
+# Check whether --enable-gnat-projects or --disable-gnat-projects was given.
+if test "${enable_gnat_projects+set}" = set; then
+  enableval="$enable_gnat_projects"
+  test "$enableval" != no && enableval=yes
+	if test "$enableval" != "yes" ; then
+    enable_gnat_projects=no
+	else
+		enable_gnat_projects=yes
+	fi
+else
+  enableval=yes
+	enable_gnat_projects=yes
+
+fi;
+echo "$as_me:14362: result: $enable_gnat_projects" >&5
+echo "${ECHO_T}$enable_gnat_projects" >&6
+
+###	Checks for libraries.
+case $cf_cv_system_name in
+(*mingw32*)
+	;;
+(*)
+echo "$as_me:14370: checking for gettimeofday" >&5
+echo $ECHO_N "checking for gettimeofday... $ECHO_C" >&6
+if test "${ac_cv_func_gettimeofday+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 14376 "configure"
+#include "confdefs.h"
+#define gettimeofday autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef gettimeofday
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gettimeofday (void);
+
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_gettimeofday) || defined (__stub___gettimeofday)
+#error found stub for gettimeofday
+#endif
+
+	return gettimeofday ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:14407: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:14410: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:14413: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14416: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func_gettimeofday=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_gettimeofday=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:14426: result: $ac_cv_func_gettimeofday" >&5
+echo "${ECHO_T}$ac_cv_func_gettimeofday" >&6
+if test $ac_cv_func_gettimeofday = yes; then
+  cat >>confdefs.h <<\EOF
+#define HAVE_GETTIMEOFDAY 1
+EOF
+
+else
+
+echo "$as_me:14435: checking for gettimeofday in -lbsd" >&5
+echo $ECHO_N "checking for gettimeofday in -lbsd... $ECHO_C" >&6
+if test "${ac_cv_lib_bsd_gettimeofday+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lbsd  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line 14443 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gettimeofday ();
+int
+main (void)
+{
+gettimeofday ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:14462: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:14465: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:14468: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14471: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_bsd_gettimeofday=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_bsd_gettimeofday=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:14482: result: $ac_cv_lib_bsd_gettimeofday" >&5
+echo "${ECHO_T}$ac_cv_lib_bsd_gettimeofday" >&6
+if test $ac_cv_lib_bsd_gettimeofday = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_GETTIMEOFDAY 1
+EOF
+
+	LIBS="$LIBS -lbsd"
+fi
+
 fi
+	;;
+esac
 
-if test -n "$cf_new_extra_cppflags" ; then
+###	Checks for header files.
+echo "$as_me:14498: checking for ANSI C header files" >&5
+echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
+if test "${ac_cv_header_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 14504 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+_ACEOF
+if { (eval echo "$as_me:14512: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:14518: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_stdc=yes
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  ac_cv_header_stdc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat >conftest.$ac_ext <<_ACEOF
+#line 14540 "configure"
+#include "confdefs.h"
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  egrep "memchr" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -rf conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat >conftest.$ac_ext <<_ACEOF
+#line 14558 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  egrep "free" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -rf conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then
+  :
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 14579 "configure"
+#include "confdefs.h"
+#include <ctype.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
+                     || ('j' <= (c) && (c) <= 'r') \
+                     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main (void)
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+        || toupper (i) != TOUPPER (i))
+      $ac_main_return(2);
+  $ac_main_return (0);
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:14605: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:14608: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:14610: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14613: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_header_stdc=no
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+fi
+fi
+echo "$as_me:14626: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6
+if test $ac_cv_header_stdc = yes; then
+
+cat >>confdefs.h <<\EOF
+#define STDC_HEADERS 1
+EOF
+
+fi
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                  inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:14642: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 14648 "configure"
+#include "confdefs.h"
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:14654: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14657: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:14660: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14663: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_Header=no"
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:14673: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:14683: checking for signed char" >&5
+echo $ECHO_N "checking for signed char... $ECHO_C" >&6
+if test "${ac_cv_type_signed_char+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 14689 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+if ((signed char *) 0)
+  return 0;
+if (sizeof (signed char))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:14704: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14707: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:14710: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14713: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_type_signed_char=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_type_signed_char=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:14723: result: $ac_cv_type_signed_char" >&5
+echo "${ECHO_T}$ac_cv_type_signed_char" >&6
+
+echo "$as_me:14726: checking size of signed char" >&5
+echo $ECHO_N "checking size of signed char... $ECHO_C" >&6
+if test "${ac_cv_sizeof_signed_char+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test "$ac_cv_type_signed_char" = yes; then
+  if test "$cross_compiling" = yes; then
+  # Depending upon the size, compute the lo and hi bounds.
+cat >conftest.$ac_ext <<_ACEOF
+#line 14735 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) >= 0)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:14747: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14750: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:14753: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14756: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat >conftest.$ac_ext <<_ACEOF
+#line 14761 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) <= $ac_mid)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:14773: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14776: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:14779: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14782: \$? = $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 14798 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) >= $ac_mid)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:14810: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:14813: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:14816: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14819: \$? = $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 '*' $ac_mid`
 fi
-
-else
-	ADA_TRACE=FALSE
+rm -f conftest.$ac_objext conftest.$ac_ext
+  done
 fi
-
-echo "$as_me:12319: checking if we want to use GNAT projects" >&5
-echo $ECHO_N "checking if we want to use GNAT projects... $ECHO_C" >&6
-
-# Check whether --enable-gnat-projects or --disable-gnat-projects was given.
-if test "${enable_gnat_projects+set}" = set; then
-  enableval="$enable_gnat_projects"
-  test "$enableval" != no && enableval=yes
-	if test "$enableval" != "yes" ; then
-    enable_gnat_projects=no
-	else
-		enable_gnat_projects=yes
-	fi
-else
-  enableval=yes
-	enable_gnat_projects=yes
-
-fi;
-echo "$as_me:12336: result: $enable_gnat_projects" >&5
-echo "${ECHO_T}$enable_gnat_projects" >&6
-
-###	Checks for libraries.
-case $cf_cv_system_name in
-(*mingw32*)
-	;;
-(*)
-echo "$as_me:12344: checking for gettimeofday" >&5
-echo $ECHO_N "checking for gettimeofday... $ECHO_C" >&6
-if test "${ac_cv_func_gettimeofday+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+rm -f conftest.$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 12350 "configure"
+#line 14835 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char gettimeofday (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gettimeofday ();
-char (*f) ();
-
+$ac_includes_default
 int
-main ()
+main (void)
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_gettimeofday) || defined (__stub___gettimeofday)
-choke me
-#else
-f = gettimeofday; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
+int _array_ [1 - 2 * !((sizeof (signed char)) <= $ac_mid)]
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12381: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:14847: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12384: \$? = $ac_status" >&5
+  echo "$as_me:14850: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12387: \"$ac_try\"") >&5
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:14853: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12390: \$? = $ac_status" >&5
+  echo "$as_me:14856: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_func_gettimeofday=yes
+  ac_hi=$ac_mid
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_cv_func_gettimeofday=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ac_lo=`expr $ac_mid + 1`
 fi
-echo "$as_me:12400: result: $ac_cv_func_gettimeofday" >&5
-echo "${ECHO_T}$ac_cv_func_gettimeofday" >&6
-if test $ac_cv_func_gettimeofday = yes; then
-  cat >>confdefs.h <<\EOF
-#define HAVE_GETTIMEOFDAY 1
-EOF
-
+rm -f conftest.$ac_objext conftest.$ac_ext
+done
+ac_cv_sizeof_signed_char=$ac_lo
 else
-
-echo "$as_me:12409: checking for gettimeofday in -lbsd" >&5
-echo $ECHO_N "checking for gettimeofday in -lbsd... $ECHO_C" >&6
-if test "${ac_cv_lib_bsd_gettimeofday+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+  if test "$cross_compiling" = yes; then
+  { { echo "$as_me:14869: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lbsd  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 12417 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 14874 "configure"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gettimeofday ();
+$ac_includes_default
 int
-main ()
+main (void)
 {
-gettimeofday ();
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+  $ac_main_return (1);
+fprintf (f, "%d", (sizeof (signed char)));
+fclose (f);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12436: \"$ac_link\"") >&5
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:14890: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12439: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12442: \"$ac_try\"") >&5
+  echo "$as_me:14893: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:14895: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12445: \$? = $ac_status" >&5
+  echo "$as_me:14898: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_bsd_gettimeofday=yes
+  ac_cv_sizeof_signed_char=`cat conftest.val`
 else
-  echo "$as_me: failed program was:" >&5
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_cv_lib_bsd_gettimeofday=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:12456: result: $ac_cv_lib_bsd_gettimeofday" >&5
-echo "${ECHO_T}$ac_cv_lib_bsd_gettimeofday" >&6
-if test $ac_cv_lib_bsd_gettimeofday = yes; then
-
-cat >>confdefs.h <<\EOF
-#define HAVE_GETTIMEOFDAY 1
-EOF
-
-	LIBS="$LIBS -lbsd"
 fi
-
+rm -f conftest.val
+else
+  ac_cv_sizeof_signed_char=0
 fi
-	;;
-esac
+fi
+echo "$as_me:14914: result: $ac_cv_sizeof_signed_char" >&5
+echo "${ECHO_T}$ac_cv_sizeof_signed_char" >&6
+cat >>confdefs.h <<EOF
+#define SIZEOF_SIGNED_CHAR $ac_cv_sizeof_signed_char
+EOF
 
-###	Checks for header files.
-echo "$as_me:12472: checking for ANSI C header files" >&5
+echo "$as_me:14920: checking for ANSI C header files" >&5
 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12478 "configure"
+#line 14926 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -12483,13 +14931,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:12486: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:14934: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:12492: \$? = $ac_status" >&5
+  echo "$as_me:14940: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -12511,7 +14959,7 @@ rm -f conftest.err conftest.$ac_ext
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
-#line 12514 "configure"
+#line 14962 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -12529,7 +14977,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
-#line 12532 "configure"
+#line 14980 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -12550,7 +14998,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12553 "configure"
+#line 15001 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -12565,7 +15013,7 @@ else
 
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int
-main ()
+main (void)
 {
   int i;
   for (i = 0; i < 256; i++)
@@ -12576,15 +15024,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:12579: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15027: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12582: \$? = $ac_status" >&5
+  echo "$as_me:15030: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:12584: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15032: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12587: \$? = $ac_status" >&5
+  echo "$as_me:15035: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -12597,7 +15045,7 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:12600: result: $ac_cv_header_stdc" >&5
+echo "$as_me:15048: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -12610,19 +15058,19 @@ fi
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
-echo "$as_me:12613: checking for $ac_hdr that defines DIR" >&5
+echo "$as_me:15061: checking for $ac_hdr that defines DIR" >&5
 echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12619 "configure"
+#line 15067 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
 
 int
-main ()
+main (void)
 {
 if ((DIR *) 0)
 return 0;
@@ -12631,16 +15079,16 @@ return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:12634: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15082: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12637: \$? = $ac_status" >&5
+  echo "$as_me:15085: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12640: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15088: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12643: \$? = $ac_status" >&5
+  echo "$as_me:15091: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Header=yes"
 else
@@ -12650,7 +15098,7 @@ eval "$as_ac_Header=no"
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:12653: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:15101: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -12663,7 +15111,7 @@ fi
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
-  echo "$as_me:12666: checking for opendir in -ldir" >&5
+  echo "$as_me:15114: checking for opendir in -ldir" >&5
 echo $ECHO_N "checking for opendir in -ldir... $ECHO_C" >&6
 if test "${ac_cv_lib_dir_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -12671,7 +15119,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldir  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 12674 "configure"
+#line 15122 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -12682,7 +15130,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
-main ()
+main (void)
 {
 opendir ();
   ;
@@ -12690,16 +15138,16 @@ opendir ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12693: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15141: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12696: \$? = $ac_status" >&5
+  echo "$as_me:15144: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12699: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15147: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12702: \$? = $ac_status" >&5
+  echo "$as_me:15150: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dir_opendir=yes
 else
@@ -12710,14 +15158,14 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:12713: result: $ac_cv_lib_dir_opendir" >&5
+echo "$as_me:15161: result: $ac_cv_lib_dir_opendir" >&5
 echo "${ECHO_T}$ac_cv_lib_dir_opendir" >&6
 if test $ac_cv_lib_dir_opendir = yes; then
   LIBS="$LIBS -ldir"
 fi
 
 else
-  echo "$as_me:12720: checking for opendir in -lx" >&5
+  echo "$as_me:15168: checking for opendir in -lx" >&5
 echo $ECHO_N "checking for opendir in -lx... $ECHO_C" >&6
 if test "${ac_cv_lib_x_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -12725,7 +15173,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lx  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 12728 "configure"
+#line 15176 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -12736,7 +15184,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
-main ()
+main (void)
 {
 opendir ();
   ;
@@ -12744,16 +15192,16 @@ opendir ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12747: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15195: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12750: \$? = $ac_status" >&5
+  echo "$as_me:15198: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12753: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15201: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12756: \$? = $ac_status" >&5
+  echo "$as_me:15204: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_x_opendir=yes
 else
@@ -12764,7 +15212,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:12767: result: $ac_cv_lib_x_opendir" >&5
+echo "$as_me:15215: result: $ac_cv_lib_x_opendir" >&5
 echo "${ECHO_T}$ac_cv_lib_x_opendir" >&6
 if test $ac_cv_lib_x_opendir = yes; then
   LIBS="$LIBS -lx"
@@ -12772,20 +15220,20 @@ fi
 
 fi
 
-echo "$as_me:12775: checking whether time.h and sys/time.h may both be included" >&5
+echo "$as_me:15223: checking whether time.h and sys/time.h may both be included" >&5
 echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
 if test "${ac_cv_header_time+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12781 "configure"
+#line 15229 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
 
 int
-main ()
+main (void)
 {
 if ((struct tm *) 0)
 return 0;
@@ -12794,16 +15242,16 @@ return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:12797: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15245: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12800: \$? = $ac_status" >&5
+  echo "$as_me:15248: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12803: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15251: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12806: \$? = $ac_status" >&5
+  echo "$as_me:15254: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_header_time=yes
 else
@@ -12813,7 +15261,7 @@ ac_cv_header_time=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:12816: result: $ac_cv_header_time" >&5
+echo "$as_me:15264: result: $ac_cv_header_time" >&5
 echo "${ECHO_T}$ac_cv_header_time" >&6
 if test $ac_cv_header_time = yes; then
 
@@ -12831,17 +15279,17 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_main_return=return
 
-echo "$as_me:12834: checking for an ANSI C-conforming const" >&5
+echo "$as_me:15282: checking for an ANSI C-conforming const" >&5
 echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
 if test "${ac_cv_c_const+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12840 "configure"
+#line 15288 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 /* FIXME: Include the comments suggested by Paul. */
 #ifndef __cplusplus
@@ -12895,16 +15343,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:12898: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15346: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12901: \$? = $ac_status" >&5
+  echo "$as_me:15349: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12904: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15352: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12907: \$? = $ac_status" >&5
+  echo "$as_me:15355: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_const=yes
 else
@@ -12914,7 +15362,7 @@ ac_cv_c_const=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:12917: result: $ac_cv_c_const" >&5
+echo "$as_me:15365: result: $ac_cv_c_const" >&5
 echo "${ECHO_T}$ac_cv_c_const" >&6
 if test $ac_cv_c_const = no; then
 
@@ -12926,7 +15374,7 @@ fi
 
 ###	Checks for external-data
 
-echo "$as_me:12929: checking if data-only library module links" >&5
+echo "$as_me:15377: checking if data-only library module links" >&5
 echo $ECHO_N "checking if data-only library module links... $ECHO_C" >&6
 if test "${cf_cv_link_dataonly+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -12934,21 +15382,21 @@ else
 
 	rm -f conftest.a
 	cat >conftest.$ac_ext <<EOF
-#line 12937 "configure"
+#line 15385 "configure"
 int	testdata[3] = { 123, 456, 789 };
 EOF
-	if { (eval echo "$as_me:12940: \"$ac_compile\"") >&5
+	if { (eval echo "$as_me:15388: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12943: \$? = $ac_status" >&5
+  echo "$as_me:15391: \$? = $ac_status" >&5
   (exit $ac_status); } ; then
 		mv conftest.o data.o && \
 		( $AR $ARFLAGS conftest.a data.o ) 2>&5 1>/dev/null
 	fi
 	rm -f conftest.$ac_ext data.o
 	cat >conftest.$ac_ext <<EOF
-#line 12950 "configure"
-int	testfunc()
+#line 15398 "configure"
+int	testfunc(void)
 {
 #if defined(NeXT)
 	${cf_cv_main_return:-return}(1);	/* I'm told this linker is broken */
@@ -12960,10 +15408,10 @@ int	testfunc()
 #endif
 }
 EOF
-	if { (eval echo "$as_me:12963: \"$ac_compile\"") >&5
+	if { (eval echo "$as_me:15411: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12966: \$? = $ac_status" >&5
+  echo "$as_me:15414: \$? = $ac_status" >&5
   (exit $ac_status); }; then
 		mv conftest.o func.o && \
 		( $AR $ARFLAGS conftest.a func.o ) 2>&5 1>/dev/null
@@ -12976,10 +15424,10 @@ EOF
   cf_cv_link_dataonly=unknown
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12979 "configure"
+#line 15427 "configure"
 #include "confdefs.h"
 
-	int main()
+	int main(void)
 	{
 		extern int testfunc();
 		${cf_cv_main_return:-return} (!testfunc());
@@ -12987,15 +15435,15 @@ else
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:12990: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15438: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12993: \$? = $ac_status" >&5
+  echo "$as_me:15441: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:12995: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15443: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12998: \$? = $ac_status" >&5
+  echo "$as_me:15446: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_link_dataonly=yes
 else
@@ -13010,7 +15458,7 @@ fi
 
 fi
 
-echo "$as_me:13013: result: $cf_cv_link_dataonly" >&5
+echo "$as_me:15461: result: $cf_cv_link_dataonly" >&5
 echo "${ECHO_T}$cf_cv_link_dataonly" >&6
 
 if test "$cf_cv_link_dataonly" = no ; then
@@ -13024,7 +15472,57 @@ fi
 
 ###	Checks for library functions.
 
-echo "$as_me:13027: checking for working mkstemp" >&5
+for ac_header in \
+unistd.h \
+
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:15480: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 15486 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:15490: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:15496: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err conftest.$ac_ext
+fi
+echo "$as_me:15515: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:15525: checking for working mkstemp" >&5
 echo $ECHO_N "checking for working mkstemp... $ECHO_C" >&6
 if test "${cf_cv_func_mkstemp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13035,15 +15533,18 @@ if test "$cross_compiling" = yes; then
   cf_cv_func_mkstemp=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 13038 "configure"
+#line 15536 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
-int main()
+int main(void)
 {
 	char *tmpl = "conftestXXXXXX";
 	char name[2][80];
@@ -13073,15 +15574,15 @@ int main()
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:13076: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15577: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13079: \$? = $ac_status" >&5
+  echo "$as_me:15580: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:13081: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15582: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13084: \$? = $ac_status" >&5
+  echo "$as_me:15585: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_func_mkstemp=yes
 
@@ -13096,56 +15597,56 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
 fi
-echo "$as_me:13099: result: $cf_cv_func_mkstemp" >&5
+echo "$as_me:15600: result: $cf_cv_func_mkstemp" >&5
 echo "${ECHO_T}$cf_cv_func_mkstemp" >&6
 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
-	echo "$as_me:13102: checking for mkstemp" >&5
+	echo "$as_me:15603: checking for mkstemp" >&5
 echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6
 if test "${ac_cv_func_mkstemp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 13108 "configure"
+#line 15609 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char mkstemp (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
+#define mkstemp autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef mkstemp
+
 #ifdef __cplusplus
 extern "C"
 #endif
+
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char mkstemp ();
-char (*f) ();
+char mkstemp (void);
 
 int
-main ()
+main (void)
 {
-/* The GNU C library defines this for functions which it implements
+
+/* The GNU C library defines stubs for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_mkstemp) || defined (__stub___mkstemp)
-choke me
-#else
-f = mkstemp; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#error found stub for mkstemp
 #endif
 
+	return mkstemp ();
   ;
   return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13139: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15640: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13142: \$? = $ac_status" >&5
+  echo "$as_me:15643: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13145: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15646: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13148: \$? = $ac_status" >&5
+  echo "$as_me:15649: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_mkstemp=yes
 else
@@ -13155,7 +15656,7 @@ ac_cv_func_mkstemp=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:13158: result: $ac_cv_func_mkstemp" >&5
+echo "$as_me:15659: result: $ac_cv_func_mkstemp" >&5
 echo "${ECHO_T}$ac_cv_func_mkstemp" >&6
 
 fi
@@ -13175,67 +15676,161 @@ fi
 cf_with_ada=yes
 if test "$cf_with_ada" != "no" ; then
 
-cf_ada_make=gnatmake
-# Extract the first word of "$cf_ada_make", so it can be a program name with args.
-set dummy $cf_ada_make; ac_word=$2
-echo "$as_me:13181: checking for $ac_word" >&5
+for cf_prog_gnat in gnat gnatmake gprconfig gprbuild
+do
+
+cf_upper_prog_gnat=`echo "${cf_prog_gnat}" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+	unset ac_cv_path_cf_TEMP_gnat
+	unset cf_TEMP_gnat
+	# Extract the first word of "$cf_prog_gnat", so it can be a program name with args.
+set dummy $cf_prog_gnat; ac_word=$2
+echo "$as_me:15688: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_gnat_exists+set}" = set; then
+if test "${ac_cv_path_cf_TEMP_gnat+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$gnat_exists"; then
-  ac_cv_prog_gnat_exists="$gnat_exists" # Let the user override the test.
-else
+  case $cf_TEMP_gnat in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_cf_TEMP_gnat="$cf_TEMP_gnat" # Let the user override the test with a path.
+  ;;
+  *)
   ac_save_IFS=$IFS; IFS=$ac_path_separator
 ac_dummy="$PATH"
 for ac_dir in $ac_dummy; do
   IFS=$ac_save_IFS
   test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_gnat_exists="yes"
-echo "$as_me:13196: found $ac_dir/$ac_word" >&5
-break
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_cf_TEMP_gnat="$ac_dir/$ac_word"
+   echo "$as_me:15705: found $ac_dir/$ac_word" >&5
+   break
+fi
 done
 
-  test -z "$ac_cv_prog_gnat_exists" && ac_cv_prog_gnat_exists="no"
-fi
+  test -z "$ac_cv_path_cf_TEMP_gnat" && ac_cv_path_cf_TEMP_gnat="no"
+  ;;
+esac
 fi
-gnat_exists=$ac_cv_prog_gnat_exists
-if test -n "$gnat_exists"; then
-  echo "$as_me:13205: result: $gnat_exists" >&5
-echo "${ECHO_T}$gnat_exists" >&6
+cf_TEMP_gnat=$ac_cv_path_cf_TEMP_gnat
+
+if test -n "$cf_TEMP_gnat"; then
+  echo "$as_me:15717: result: $cf_TEMP_gnat" >&5
+echo "${ECHO_T}$cf_TEMP_gnat" >&6
 else
-  echo "$as_me:13208: result: no" >&5
+  echo "$as_me:15720: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-if test "$ac_cv_prog_gnat_exists" = no; then
+	eval cf_cv_PATH_$cf_upper_prog_gnat=$ac_cv_path_cf_TEMP_gnat
+
+	if test "x$cf_TEMP_gnat" != xno; then
+		unset cf_gnat_version
+		unset cf_TEMP_gnat
+
+echo "$as_me:15730: checking for $cf_prog_gnat version" >&5
+echo $ECHO_N "checking for $cf_prog_gnat version... $ECHO_C" >&6
+if test "${cf_gnat_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_gnat_version=`$cf_prog_gnat --version 2>&1 | \
+	grep '[0-9].[0-9][0-9]*' |\
+	sed -e '2,$d' -e 's/[^0-9 \.]//g' -e 's/^[ ]*//' -e 's/ .*//'`
+
+fi
+echo "$as_me:15741: result: $cf_gnat_version" >&5
+echo "${ECHO_T}$cf_gnat_version" >&6
+test -z "$cf_gnat_version" && cf_gnat_version=no
+eval cf_TEMP_gnat=$cf_gnat_version; unset cf_gnat_version
+
+	fi
+	eval cf_cv_VERSION_$cf_upper_prog_gnat=$cf_TEMP_gnat
+
+	unset cf_TEMP_gnat
+	unset cf_gnat_version
+	unset ac_cv_path_cf_TEMP_gnat
+done
+
+if test "x$cf_cv_VERSION_GNATMAKE" = "xno"; then
 	cf_ada_make=
 	cf_cv_prog_gnat_correct=no
 else
+	cf_ada_make=gnatmake
+	if test "x$cf_cv_VERSION_GPRCONFIG" = "xno"; then
+		# gprconfig is newer than gnatmake; we can continue...
+		cf_ada_config="##"
+	else
+		rm -rf conftest* *~conftest*
+		if mkdir conftest.src
+		then
+			cf_ada_config=""
+			cd conftest.src
+			for cf_gprconfig in Ada C
+			do
+				echo "$as_me:15770: checking for gprconfig name for $cf_gprconfig" >&5
+echo $ECHO_N "checking for gprconfig name for $cf_gprconfig... $ECHO_C" >&6
+				if test $cf_gprconfig = C
+				then
+					for cf_gprconfig_param in \
+						$cf_gprconfig,,,,GNATGCC \
+						$cf_gprconfig,,,,GCC \
+						$cf_gprconfig
+					do
+						cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&5 | ${AWK:-awk} '/^\*/{print $3;}' | head -n 1`
+						test -n "$cf_gprconfig_value" && break
+					done
+				else
+					cf_gprconfig_param=$cf_gprconfig
+					cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&5 | ${AWK:-awk} '/^\*/{print $3;}' | head -n 1`
+				fi
+				if test -n "$cf_gprconfig_value"
+				then
+					eval cf_ada_config_$cf_gprconfig=$cf_gprconfig_value
+					echo "$as_me:15789: result: $cf_gprconfig_value" >&5
+echo "${ECHO_T}$cf_gprconfig_value" >&6
+				else
+					echo "$as_me:15792: result: missing" >&5
+echo "${ECHO_T}missing" >&6
+					cf_ada_config="#"
+					break
+				fi
+			done
+			cd ..
+			rm -rf conftest* *~conftest*
+		fi
+	fi
+	if test "x$cf_ada_config" != "x#"
+	then
 
-echo "$as_me:13217: checking for gnat version" >&5
+echo "$as_me:15805: checking for gnat version" >&5
 echo $ECHO_N "checking for gnat version... $ECHO_C" >&6
-cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
+if test "${cf_gnat_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_gnat_version=`${cf_ada_make:-gnatmake} --version 2>&1 | \
 	grep '[0-9].[0-9][0-9]*' |\
 	sed -e '2,$d' -e 's/[^0-9 \.]//g' -e 's/^[ ]*//' -e 's/ .*//'`
-echo "$as_me:13222: result: $cf_gnat_version" >&5
+
+fi
+echo "$as_me:15816: result: $cf_gnat_version" >&5
 echo "${ECHO_T}$cf_gnat_version" >&6
+test -z "$cf_gnat_version" && cf_gnat_version=no
 
 case $cf_gnat_version in
 (3.1[1-9]*|3.[2-9]*|[4-9].*|20[0-9][0-9])
 	cf_cv_prog_gnat_correct=yes
 	;;
 (*)
-	{ echo "$as_me:13230: WARNING: Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding." >&5
+	{ echo "$as_me:15825: WARNING: Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding." >&5
 echo "$as_me: WARNING: Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding." >&2;}
 	cf_cv_prog_gnat_correct=no
 	;;
 esac
 
-	# Extract the first word of "m4", so it can be a program name with args.
+		# Extract the first word of "m4", so it can be a program name with args.
 set dummy m4; ac_word=$2
-echo "$as_me:13238: checking for $ac_word" >&5
+echo "$as_me:15833: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_M4_exists+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13250,7 +15845,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_M4_exists="yes"
-echo "$as_me:13253: found $ac_dir/$ac_word" >&5
+echo "$as_me:15848: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -13259,19 +15854,20 @@ fi
 fi
 M4_exists=$ac_cv_prog_M4_exists
 if test -n "$M4_exists"; then
-  echo "$as_me:13262: result: $M4_exists" >&5
+  echo "$as_me:15857: result: $M4_exists" >&5
 echo "${ECHO_T}$M4_exists" >&6
 else
-  echo "$as_me:13265: result: no" >&5
+  echo "$as_me:15860: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-	if test "$ac_cv_prog_M4_exists" = no; then
-		cf_cv_prog_gnat_correct=no
-		echo Ada95 binding required program m4 not found. Ada95 binding disabled.
-	fi
-	if test "$cf_cv_prog_gnat_correct" = yes; then
-		echo "$as_me:13274: checking if GNAT works" >&5
+		if test "$ac_cv_prog_M4_exists" = no; then
+			cf_cv_prog_gnat_correct=no
+			{ echo "$as_me:15866: WARNING: Ada95 binding required program m4 not found. Ada95 binding disabled" >&5
+echo "$as_me: WARNING: Ada95 binding required program m4 not found. Ada95 binding disabled" >&2;}
+		fi
+		if test "$cf_cv_prog_gnat_correct" = yes; then
+			echo "$as_me:15870: checking if GNAT works" >&5
 echo $ECHO_N "checking if GNAT works... $ECHO_C" >&6
 
 rm -rf conftest* *~conftest*
@@ -13299,14 +15895,17 @@ else
 fi
 rm -rf conftest* *~conftest*
 
-		echo "$as_me:13302: result: $cf_cv_prog_gnat_correct" >&5
+			echo "$as_me:15898: result: $cf_cv_prog_gnat_correct" >&5
 echo "${ECHO_T}$cf_cv_prog_gnat_correct" >&6
+		fi
+	else
+		cf_cv_prog_gnat_correct=no
 	fi
 fi
 
 	if test	"$cf_cv_prog_gnat_correct" = yes; then
 
-	echo "$as_me:13309: checking optimization options for ADAFLAGS" >&5
+	echo "$as_me:15908: checking optimization options for ADAFLAGS" >&5
 echo $ECHO_N "checking optimization options for ADAFLAGS... $ECHO_C" >&6
 	case "$CFLAGS" in
 	(*-g*)
@@ -13323,10 +15922,10 @@ echo $ECHO_N "checking optimization options for ADAFLAGS... $ECHO_C" >&6
 
 		;;
 	esac
-	echo "$as_me:13326: result: $ADAFLAGS" >&5
+	echo "$as_me:15925: result: $ADAFLAGS" >&5
 echo "${ECHO_T}$ADAFLAGS" >&6
 
-echo "$as_me:13329: checking if GNATPREP supports -T option" >&5
+echo "$as_me:15928: checking if GNATPREP supports -T option" >&5
 echo $ECHO_N "checking if GNATPREP supports -T option... $ECHO_C" >&6
 if test "${cf_cv_gnatprep_opt_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13336,11 +15935,11 @@ cf_cv_gnatprep_opt_t=no
 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
 
 fi
-echo "$as_me:13339: result: $cf_cv_gnatprep_opt_t" >&5
+echo "$as_me:15938: result: $cf_cv_gnatprep_opt_t" >&5
 echo "${ECHO_T}$cf_cv_gnatprep_opt_t" >&6
 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
 
-echo "$as_me:13343: checking if GNAT supports generics" >&5
+echo "$as_me:15942: checking if GNAT supports generics" >&5
 echo $ECHO_N "checking if GNAT supports generics... $ECHO_C" >&6
 case $cf_gnat_version in
 (3.[1-9]*|[4-9].*)
@@ -13350,7 +15949,7 @@ case $cf_gnat_version in
 	cf_gnat_generics=no
 	;;
 esac
-echo "$as_me:13353: result: $cf_gnat_generics" >&5
+echo "$as_me:15952: result: $cf_gnat_generics" >&5
 echo "${ECHO_T}$cf_gnat_generics" >&6
 
 if test "$cf_gnat_generics" = yes
@@ -13362,7 +15961,7 @@ else
 	cf_generic_objects=
 fi
 
-echo "$as_me:13365: checking if GNAT supports SIGINT" >&5
+echo "$as_me:15964: checking if GNAT supports SIGINT" >&5
 echo $ECHO_N "checking if GNAT supports SIGINT... $ECHO_C" >&6
 if test "${cf_cv_gnat_sigint+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13410,7 +16009,7 @@ fi
 rm -rf conftest* *~conftest*
 
 fi
-echo "$as_me:13413: result: $cf_cv_gnat_sigint" >&5
+echo "$as_me:16012: result: $cf_cv_gnat_sigint" >&5
 echo "${ECHO_T}$cf_cv_gnat_sigint" >&6
 
 if test $cf_cv_gnat_sigint = yes ; then
@@ -13423,7 +16022,7 @@ cf_gnat_libraries=no
 cf_gnat_projects=no
 
 if test "$enable_gnat_projects" != no ; then
-echo "$as_me:13426: checking if GNAT supports project files" >&5
+echo "$as_me:16025: checking if GNAT supports project files" >&5
 echo $ECHO_N "checking if GNAT supports project files... $ECHO_C" >&6
 case $cf_gnat_version in
 (3.[0-9]*)
@@ -13433,10 +16032,12 @@ case $cf_gnat_version in
 	(cygwin*|msys*)
 		;;
 	(*)
-		mkdir conftest.src conftest.bin conftest.lib
-		cd conftest.src
 		rm -rf conftest* *~conftest*
-		cat >>library.gpr <<CF_EOF
+		if mkdir conftest.src conftest.bin conftest.lib
+		then
+			cd conftest.src
+			rm -rf conftest* *~conftest*
+			cat >>library.gpr <<CF_EOF
 project Library is
   Kind := External ("LIB_KIND");
   for Library_Name use "ConfTest";
@@ -13449,12 +16050,12 @@ project Library is
   for Source_Dirs use (Source_Dir);
 end Library;
 CF_EOF
-		cat >>confpackage.ads <<CF_EOF
+			cat >>confpackage.ads <<CF_EOF
 package ConfPackage is
    procedure conftest;
 end ConfPackage;
 CF_EOF
-		cat >>confpackage.adb <<CF_EOF
+			cat >>confpackage.adb <<CF_EOF
 with Text_IO;
 package body ConfPackage is
    procedure conftest is
@@ -13464,16 +16065,17 @@ package body ConfPackage is
    end conftest;
 end ConfPackage;
 CF_EOF
-		if ( $cf_ada_make $ADAFLAGS \
-				-Plibrary.gpr \
-				-XBUILD_DIR=`cd ../conftest.bin;pwd` \
-				-XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
-				-XSOURCE_DIR=`pwd` \
-				-XSONAME=libConfTest.so.1 \
-				-XLIB_KIND=static 1>&5 2>&1 ) ; then
-			cf_gnat_projects=yes
+			if ( $cf_ada_make $ADAFLAGS \
+					-Plibrary.gpr \
+					-XBUILD_DIR=`cd ../conftest.bin;pwd` \
+					-XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
+					-XSOURCE_DIR=`pwd` \
+					-XSONAME=libConfTest.so.1 \
+					-XLIB_KIND=static 1>&5 2>&1 ) ; then
+				cf_gnat_projects=yes
+			fi
+			cd ..
 		fi
-		cd ..
 		if test -f conftest.lib/confpackage.ali
 		then
 			cf_gnat_libraries=yes
@@ -13483,15 +16085,15 @@ CF_EOF
 	esac
 	;;
 esac
-echo "$as_me:13486: result: $cf_gnat_projects" >&5
+echo "$as_me:16088: result: $cf_gnat_projects" >&5
 echo "${ECHO_T}$cf_gnat_projects" >&6
 fi # enable_gnat_projects
 
 if test $cf_gnat_projects = yes
 then
-	echo "$as_me:13492: checking if GNAT supports libraries" >&5
+	echo "$as_me:16094: checking if GNAT supports libraries" >&5
 echo $ECHO_N "checking if GNAT supports libraries... $ECHO_C" >&6
-	echo "$as_me:13494: result: $cf_gnat_libraries" >&5
+	echo "$as_me:16096: result: $cf_gnat_libraries" >&5
 echo "${ECHO_T}$cf_gnat_libraries" >&6
 fi
 
@@ -13511,7 +16113,7 @@ else
 	USE_GNAT_LIBRARIES="#"
 fi
 
-echo "$as_me:13514: checking for ada-compiler" >&5
+echo "$as_me:16116: checking for ada-compiler" >&5
 echo $ECHO_N "checking for ada-compiler... $ECHO_C" >&6
 
 # Check whether --with-ada-compiler or --without-ada-compiler was given.
@@ -13522,12 +16124,12 @@ else
   cf_ada_compiler=gnatmake
 fi;
 
-echo "$as_me:13525: result: $cf_ada_compiler" >&5
+echo "$as_me:16127: result: $cf_ada_compiler" >&5
 echo "${ECHO_T}$cf_ada_compiler" >&6
 
 		cf_ada_package=terminal_interface
 
-echo "$as_me:13530: checking for ada-include" >&5
+echo "$as_me:16132: checking for ada-include" >&5
 echo $ECHO_N "checking for ada-include... $ECHO_C" >&6
 
 # Check whether --with-ada-include or --without-ada-include was given.
@@ -13563,7 +16165,7 @@ case ".$withval" in
 	withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
 	;;
 (*)
-	{ { echo "$as_me:13566: error: expected a pathname, not \"$withval\"" >&5
+	{ { echo "$as_me:16168: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
@@ -13572,10 +16174,10 @@ esac
 fi
 eval ADA_INCLUDE="$withval"
 
-echo "$as_me:13575: result: $ADA_INCLUDE" >&5
+echo "$as_me:16177: result: $ADA_INCLUDE" >&5
 echo "${ECHO_T}$ADA_INCLUDE" >&6
 
-echo "$as_me:13578: checking for ada-objects" >&5
+echo "$as_me:16180: checking for ada-objects" >&5
 echo $ECHO_N "checking for ada-objects... $ECHO_C" >&6
 
 # Check whether --with-ada-objects or --without-ada-objects was given.
@@ -13611,7 +16213,7 @@ case ".$withval" in
 	withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
 	;;
 (*)
-	{ { echo "$as_me:13614: error: expected a pathname, not \"$withval\"" >&5
+	{ { echo "$as_me:16216: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
@@ -13620,10 +16222,10 @@ esac
 fi
 eval ADA_OBJECTS="$withval"
 
-echo "$as_me:13623: result: $ADA_OBJECTS" >&5
+echo "$as_me:16225: result: $ADA_OBJECTS" >&5
 echo "${ECHO_T}$ADA_OBJECTS" >&6
 
-echo "$as_me:13626: checking if an Ada95 shared-library should be built" >&5
+echo "$as_me:16228: checking if an Ada95 shared-library should be built" >&5
 echo $ECHO_N "checking if an Ada95 shared-library should be built... $ECHO_C" >&6
 
 # Check whether --with-ada-sharedlib or --without-ada-sharedlib was given.
@@ -13633,9 +16235,19 @@ if test "${with_ada_sharedlib+set}" = set; then
 else
   with_ada_sharedlib=no
 fi;
-echo "$as_me:13636: result: $with_ada_sharedlib" >&5
+echo "$as_me:16238: result: $with_ada_sharedlib" >&5
 echo "${ECHO_T}$with_ada_sharedlib" >&6
 
+if test "x$with_ada_sharedlib" != xno
+then
+	if test "x$cf_gnat_projects" != xyes
+	then
+		{ echo "$as_me:16245: WARNING: disabling shared-library since GNAT projects are not supported" >&5
+echo "$as_me: WARNING: disabling shared-library since GNAT projects are not supported" >&2;}
+		with_ada_sharedlib=no
+	fi
+fi
+
 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
 MAKE_ADA_SHAREDLIB="#"
 
@@ -13648,13 +16260,34 @@ then
 	fi
 fi
 
+		# allow the Ada binding to be renamed
+
+echo "$as_me:16265: checking for ada-libname" >&5
+echo $ECHO_N "checking for ada-libname... $ECHO_C" >&6
+
+# Check whether --with-ada-libname or --without-ada-libname was given.
+if test "${with_ada_libname+set}" = set; then
+  withval="$with_ada_libname"
+  ADA_LIBNAME=$withval
+else
+  ADA_LIBNAME=AdaCurses
+fi;
+case "x$ADA_LIBNAME" in
+(x|xyes|xno)
+	ADA_LIBNAME=AdaCurses
+	;;
+esac
+
+echo "$as_me:16281: result: $ADA_LIBNAME" >&5
+echo "${ECHO_T}$ADA_LIBNAME" >&6
+
 	else
-		{ { echo "$as_me:13652: error: No usable Ada compiler found" >&5
+		{ { echo "$as_me:16285: error: No usable Ada compiler found" >&5
 echo "$as_me: error: No usable Ada compiler found" >&2;}
    { (exit 1); exit 1; }; }
 	fi
 else
-	{ { echo "$as_me:13657: error: The Ada compiler is needed for this package" >&5
+	{ { echo "$as_me:16290: error: The Ada compiler is needed for this package" >&5
 echo "$as_me: error: The Ada compiler is needed for this package" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -13694,7 +16327,7 @@ elif test "$includedir" != "/usr/include"; then
 fi
 
 ### Build up pieces for makefile rules
-echo "$as_me:13697: checking default library suffix" >&5
+echo "$as_me:16330: checking default library suffix" >&5
 echo $ECHO_N "checking default library suffix... $ECHO_C" >&6
 
 	case $DFT_LWR_MODEL in
@@ -13705,10 +16338,10 @@ echo $ECHO_N "checking default library suffix... $ECHO_C" >&6
 	(shared)  DFT_ARG_SUFFIX=''   ;;
 	esac
 	test -n "$LIB_SUFFIX" && DFT_ARG_SUFFIX="${LIB_SUFFIX}${DFT_ARG_SUFFIX}"
-echo "$as_me:13708: result: $DFT_ARG_SUFFIX" >&5
+echo "$as_me:16341: result: $DFT_ARG_SUFFIX" >&5
 echo "${ECHO_T}$DFT_ARG_SUFFIX" >&6
 
-echo "$as_me:13711: checking default library-dependency suffix" >&5
+echo "$as_me:16344: checking default library-dependency suffix" >&5
 echo $ECHO_N "checking default library-dependency suffix... $ECHO_C" >&6
 
 	case X$DFT_LWR_MODEL in
@@ -13766,10 +16399,10 @@ echo $ECHO_N "checking default library-dependency suffix... $ECHO_C" >&6
 		DFT_LIB_SUFFIX="${LIB_SUFFIX}${EXTRA_SUFFIX}${DFT_LIB_SUFFIX}"
 		DFT_DEP_SUFFIX="${LIB_SUFFIX}${EXTRA_SUFFIX}${DFT_DEP_SUFFIX}"
 	fi
-echo "$as_me:13769: result: $DFT_DEP_SUFFIX" >&5
+echo "$as_me:16402: result: $DFT_DEP_SUFFIX" >&5
 echo "${ECHO_T}$DFT_DEP_SUFFIX" >&6
 
-echo "$as_me:13772: checking default object directory" >&5
+echo "$as_me:16405: checking default object directory" >&5
 echo $ECHO_N "checking default object directory... $ECHO_C" >&6
 
 	case $DFT_LWR_MODEL in
@@ -13785,7 +16418,7 @@ echo $ECHO_N "checking default object directory... $ECHO_C" >&6
 			DFT_OBJ_SUBDIR='obj_s' ;;
 		esac
 	esac
-echo "$as_me:13788: result: $DFT_OBJ_SUBDIR" >&5
+echo "$as_me:16421: result: $DFT_OBJ_SUBDIR" >&5
 echo "${ECHO_T}$DFT_OBJ_SUBDIR" >&6
 
 ### Set up low-level terminfo dependencies for makefiles.
@@ -13801,6 +16434,10 @@ if test "$DFT_LWR_MODEL" = shared ; then
 	esac
 fi
 
+USE_ARG_SUFFIX=${DFT_ARG_SUFFIX}
+
+USE_LIB_SUFFIX=${DFT_ARG_SUFFIX}
+
 USE_CFG_SUFFIX=${DFT_ARG_SUFFIX}
 
 ### Construct the list of subdirectories for which we'll customize makefiles
@@ -13834,10 +16471,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			elif test "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -13856,17 +16499,25 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
 
@@ -13879,17 +16530,23 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 
 ################################################################################
@@ -13916,7 +16573,13 @@ EXTERNAL_TREE=
 # match layout used by make-tar.sh
 ADAHTML_DIR=../doc/ada
 
-ac_config_files="$ac_config_files $SUB_MAKEFILES doc/adacurses${DFT_ARG_SUFFIX}-config.1:doc/MKada_config.in Makefile"
+if test "x$cross_compiling" = xyes ; then
+	ADAGEN_LDFLAGS='$(CROSS_LDFLAGS)'
+else
+	ADAGEN_LDFLAGS='$(NATIVE_LDFLAGS)'
+fi
+
+ac_config_files="$ac_config_files $SUB_MAKEFILES src/library.gpr:src/library.gpr.in doc/adacurses${DFT_ARG_SUFFIX}-config.1:doc/MKada_config.in Makefile"
 ac_config_commands="$ac_config_commands default"
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -13997,7 +16660,7 @@ DEFS=-DHAVE_CONFIG_H
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:14000: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:16663: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
@@ -14129,7 +16792,7 @@ EOF
 cat >>$CONFIG_STATUS <<EOF
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.52.20141204,
+configured by $0, generated by GNU Autoconf 2.52.20190901,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
@@ -14173,7 +16836,7 @@ cat >>$CONFIG_STATUS <<\EOF
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:14176: error: ambiguous option: $1
+    { { echo "$as_me:16839: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -14192,7 +16855,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:14195: error: unrecognized option: $1
+  -*) { { echo "$as_me:16858: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -14211,7 +16874,7 @@ cat >&5 << _ACEOF
 ## Running config.status.  ##
 ## ----------------------- ##
 
-This file was extended by $as_me 2.52.20141204, executed with
+This file was extended by $as_me 2.52.20190901, executed with
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
@@ -14259,11 +16922,12 @@ do
   case "$ac_config_target" in
   # Handling of arguments.
   "$SUB_MAKEFILES" ) CONFIG_FILES="$CONFIG_FILES $SUB_MAKEFILES" ;;
+  "src/library.gpr" ) CONFIG_FILES="$CONFIG_FILES src/library.gpr:src/library.gpr.in" ;;
   "doc/adacurses${DFT_ARG_SUFFIX}-config.1" ) CONFIG_FILES="$CONFIG_FILES doc/adacurses${DFT_ARG_SUFFIX}-config.1:doc/MKada_config.in" ;;
   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   "include/ncurses_cfg.h" ) CONFIG_HEADERS="$CONFIG_HEADERS include/ncurses_cfg.h:include/ncurses_cfg.hin" ;;
-  *) { { echo "$as_me:14266: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:16930: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -14327,6 +16991,7 @@ s,@datadir@,$datadir,;t t
 s,@sysconfdir@,$sysconfdir,;t t
 s,@sharedstatedir@,$sharedstatedir,;t t
 s,@localstatedir@,$localstatedir,;t t
+s,@runstatedir@,$runstatedir,;t t
 s,@libdir@,$libdir,;t t
 s,@includedir@,$includedir,;t t
 s,@oldincludedir@,$oldincludedir,;t t
@@ -14374,6 +17039,8 @@ s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
 s,@LN_S@,$LN_S,;t t
+s,@INSTALL_OPT_S@,$INSTALL_OPT_S,;t t
+s,@INSTALL_OPT_O@,$INSTALL_OPT_O,;t t
 s,@PKG_CONFIG@,$PKG_CONFIG,;t t
 s,@ac_pt_PKG_CONFIG@,$ac_pt_PKG_CONFIG,;t t
 s,@PKG_CONFIG_LIBDIR@,$PKG_CONFIG_LIBDIR,;t t
@@ -14443,9 +17110,12 @@ s,@ECHO_CC@,$ECHO_CC,;t t
 s,@ADAFLAGS@,$ADAFLAGS,;t t
 s,@EXTRA_CFLAGS@,$EXTRA_CFLAGS,;t t
 s,@ADA_TRACE@,$ADA_TRACE,;t t
-s,@gnat_exists@,$gnat_exists,;t t
+s,@cf_TEMP_gnat@,$cf_TEMP_gnat,;t t
 s,@M4_exists@,$M4_exists,;t t
 s,@cf_ada_make@,$cf_ada_make,;t t
+s,@cf_ada_config@,$cf_ada_config,;t t
+s,@cf_ada_config_Ada@,$cf_ada_config_Ada,;t t
+s,@cf_ada_config_C@,$cf_ada_config_C,;t t
 s,@GNATPREP_OPTS@,$GNATPREP_OPTS,;t t
 s,@cf_compile_generics@,$cf_compile_generics,;t t
 s,@cf_generic_objects@,$cf_generic_objects,;t t
@@ -14459,12 +17129,15 @@ s,@ADA_INCLUDE@,$ADA_INCLUDE,;t t
 s,@ADA_OBJECTS@,$ADA_OBJECTS,;t t
 s,@ADA_SHAREDLIB@,$ADA_SHAREDLIB,;t t
 s,@MAKE_ADA_SHAREDLIB@,$MAKE_ADA_SHAREDLIB,;t t
+s,@ADA_LIBNAME@,$ADA_LIBNAME,;t t
 s,@TINFO_LDFLAGS2@,$TINFO_LDFLAGS2,;t t
 s,@TINFO_LIBS@,$TINFO_LIBS,;t t
 s,@ACPPFLAGS@,$ACPPFLAGS,;t t
 s,@DFT_ARG_SUFFIX@,$DFT_ARG_SUFFIX,;t t
 s,@DFT_DEP_SUFFIX@,$DFT_DEP_SUFFIX,;t t
 s,@DFT_OBJ_SUBDIR@,$DFT_OBJ_SUBDIR,;t t
+s,@USE_ARG_SUFFIX@,$USE_ARG_SUFFIX,;t t
+s,@USE_LIB_SUFFIX@,$USE_LIB_SUFFIX,;t t
 s,@USE_CFG_SUFFIX@,$USE_CFG_SUFFIX,;t t
 s,@TEST_ARG2@,$TEST_ARG2,;t t
 s,@TEST_LIBS2@,$TEST_LIBS2,;t t
@@ -14473,6 +17146,7 @@ s,@ADA_SUBDIRS@,$ADA_SUBDIRS,;t t
 s,@NCURSES_TREE@,$NCURSES_TREE,;t t
 s,@EXTERNAL_TREE@,$EXTERNAL_TREE,;t t
 s,@ADAHTML_DIR@,$ADAHTML_DIR,;t t
+s,@ADAGEN_LDFLAGS@,$ADAGEN_LDFLAGS,;t t
 CEOF
 
 EOF
@@ -14501,10 +17175,28 @@ EOF
       # These are the two extra sed commands mentioned above.
       (echo ':t
   /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+      # It is possible to make a multiline substitution using escaped newlines.
+      # Ensure that we do not split the substitution between script fragments.
+      ac_BEG=$ac_end
+      ac_END=`expr $ac_end + $ac_max_sed_lines`
+      sed "1,${ac_BEG}d; ${ac_END}p; q" $tmp/subs.sed >$tmp/subs.next
+      if test -s $tmp/subs.next; then
+        grep '^s,@[^@,][^@,]*@,.*\\$' $tmp/subs.next >$tmp/subs.edit
+        if test ! -s $tmp/subs.edit; then
+          grep "^s,@[^@,][^@,]*@,.*,;t t$" $tmp/subs.next >$tmp/subs.edit
+          if test ! -s $tmp/subs.edit; then
+            if test $ac_beg -gt 1; then
+              ac_end=`expr $ac_end - 1`
+              continue
+            fi
+          fi
+        fi
+      fi
+
       if test -z "$ac_sed_cmds"; then
-  	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+        ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
       else
-  	ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+        ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
       fi
       ac_sed_frag=`expr $ac_sed_frag + 1`
       ac_beg=$ac_end
@@ -14587,7 +17279,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:14590: creating $ac_file" >&5
+    { echo "$as_me:17282: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -14605,7 +17297,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:14608: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:17300: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -14618,7 +17310,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:14621: error: cannot find input file: $f" >&5
+           { { echo "$as_me:17313: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -14634,7 +17326,7 @@ cat >>$CONFIG_STATUS <<\EOF
       if test -n "$ac_seen"; then
         ac_used=`grep '@datarootdir@' $ac_item`
         if test -z "$ac_used"; then
-          { echo "$as_me:14637: WARNING: datarootdir was used implicitly but not set:
+          { echo "$as_me:17329: WARNING: datarootdir was used implicitly but not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: datarootdir was used implicitly but not set:
 $ac_seen" >&2;}
@@ -14643,7 +17335,7 @@ $ac_seen" >&2;}
       fi
       ac_seen=`grep '${datarootdir}' $ac_item`
       if test -n "$ac_seen"; then
-        { echo "$as_me:14646: WARNING: datarootdir was used explicitly but not set:
+        { echo "$as_me:17338: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&2;}
@@ -14680,7 +17372,7 @@ s,@INSTALL@,$ac_INSTALL,;t t
             ac_init=`egrep '[ 	]*'$ac_name'[ 	]*=' $ac_file`
             if test -z "$ac_init"; then
               ac_seen=`echo "$ac_seen" |sed -e 's,^,'$ac_file':,'`
-              { echo "$as_me:14683: WARNING: Variable $ac_name is used but was not set:
+              { echo "$as_me:17375: WARNING: Variable $ac_name is used but was not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: Variable $ac_name is used but was not set:
 $ac_seen" >&2;}
@@ -14691,7 +17383,7 @@ $ac_seen" >&2;}
     egrep -n '@[A-Z_][A-Z_0-9]+@' $ac_file >>$tmp/out
     if test -s $tmp/out; then
       ac_seen=`sed -e 's,^,'$ac_file':,' < $tmp/out`
-      { echo "$as_me:14694: WARNING: Some variables may not be substituted:
+      { echo "$as_me:17386: WARNING: Some variables may not be substituted:
 $ac_seen" >&5
 echo "$as_me: WARNING: Some variables may not be substituted:
 $ac_seen" >&2;}
@@ -14740,7 +17432,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:14743: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:17435: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -14751,7 +17443,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:14754: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:17446: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -14764,7 +17456,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:14767: error: cannot find input file: $f" >&5
+           { { echo "$as_me:17459: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -14822,7 +17514,7 @@ cat >>$CONFIG_STATUS <<\EOF
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
     if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:14825: $ac_file is unchanged" >&5
+      { echo "$as_me:17517: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \