X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=Ada95%2Fconfigure;h=abba87a0fa6ab22456c802e9b805c91a90dabdbd;hp=33b067abf506af238f29f5f7457402bdf6ad8579;hb=3eda6f30a84d53844d2ebceadb457e2e7e9cfbf3;hpb=fe7c48d7d5115212f09b4ec0d84b189a76953f0d

diff --git a/Ada95/configure b/Ada95/configure
old mode 100644
new mode 100755
index 33b067ab..abba87a0
--- a/Ada95/configure
+++ b/Ada95/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
-# From configure.in Revision: 1.60 .
+# From configure.in Revision: 1.62 .
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.52.20141204.
+# Generated by Autoconf 2.52.20150926.
 #
 # 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=
@@ -768,7 +804,7 @@ 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 2.52.20150926.  Invocation command line was
 
   $ $0 $@
 
@@ -892,7 +928,7 @@ 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:931: loading site script $ac_site_file" >&5
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
@@ -903,7 +939,7 @@ if test -r "$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:942: loading cache $cache_file" >&5
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -911,7 +947,7 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { echo "$as_me:914: creating cache $cache_file" >&5
+  { echo "$as_me:950: creating cache $cache_file" >&5
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -927,21 +963,21 @@ 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:966: 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:970: 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:976: 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:978:   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:980:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
@@ -960,9 +996,9 @@ echo "$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 "$as_me:999: error: changes in the environment can compromise the build" >&5
 echo "$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:1001: 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 +1019,10 @@ 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 "$as_me:1022: PATH=\".;.\"; conftest.sh") >&5
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
-  echo "$as_me:989: \$? = $ac_status" >&5
+  echo "$as_me:1025: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   ac_path_separator=';'
 else
@@ -1016,7 +1052,7 @@ 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:1055: 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/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1026,11 +1062,11 @@ ac_configure="$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:1065: 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:1069: 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) $ECHO_C" >&6
@@ -1039,23 +1075,23 @@ else
 test -z "$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:1078: 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:1082: 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:1087: 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:1094: 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) $ECHO_C" >&6
@@ -1064,12 +1100,12 @@ else
 test -z "$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:1103: 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:1108: 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 +1113,7 @@ 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:1116: 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) $ECHO_C" >&6
@@ -1086,12 +1122,12 @@ else
 test "x$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:1125: 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:1130: 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 +1159,13 @@ 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:1162: 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:1166: 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 "$as_me:1168: error: \"Please remove config.cache and try again.\"" >&5
 echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1137,7 +1173,7 @@ 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:1176: WARNING: overriding system type to $withval" >&5
 echo "$as_me: WARNING: overriding system type to $withval" >&2;}
 	cf_cv_system_name=$withval
 	host_os=$withval
@@ -1149,7 +1185,7 @@ cf_user_CFLAGS="$CFLAGS"
 
 ###	Default install-location
 
-echo "$as_me:1152: checking for prefix" >&5
+echo "$as_me:1188: checking for prefix" >&5
 echo $ECHO_N "checking for prefix... $ECHO_C" >&6
 if test "x$prefix" = "xNONE" ; then
 	case "$cf_cv_system_name" in
@@ -1161,11 +1197,11 @@ if test "x$prefix" = "xNONE" ; then
 		;;
 	esac
 fi
-echo "$as_me:1164: result: $prefix" >&5
+echo "$as_me:1200: 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:1204: 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 +1224,7 @@ do
 	fi
 	test -n "$verbose"  && echo "	tested $cf_dir" 1>&6
 done
-echo "$as_me:1191: result: $includedir" >&5
+echo "$as_me:1227: result: $includedir" >&5
 echo "${ECHO_T}$includedir" >&6
 fi
 
@@ -1205,7 +1241,7 @@ 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:1244: 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 +1256,7 @@ 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:1259: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1228,10 +1264,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1231: result: $CC" >&5
+  echo "$as_me:1267: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1234: result: no" >&5
+  echo "$as_me:1270: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1244,7 +1280,7 @@ 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:1283: 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 +1295,7 @@ 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:1298: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1267,10 +1303,10 @@ 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:1306: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1273: result: no" >&5
+  echo "$as_me:1309: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1280,32 +1316,32 @@ 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:1319: 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:1324:" \
      "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:1327: \"$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:1330: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:1296: \"$ac_compiler -v </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1332: \"$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:1335: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:1301: \"$ac_compiler -V </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1337: \"$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:1340: \$? = $ac_status" >&5
   (exit $ac_status); }
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 1308 "configure"
+#line 1344 "configure"
 #include "confdefs.h"
 
 int
@@ -1321,13 +1357,13 @@ 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:1360: 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 "$as_me:1363: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1330: \$? = $ac_status" >&5
+  echo "$as_me:1366: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
@@ -1350,34 +1386,34 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1353: error: C compiler cannot create executables" >&5
+{ { echo "$as_me:1389: error: C compiler cannot create executables" >&5
 echo "$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:1395: 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:1400: 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:1406: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1373: \$? = $ac_status" >&5
+  echo "$as_me:1409: \$? = $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:1416: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1385,24 +1421,24 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
-echo "$as_me:1388: result: yes" >&5
+echo "$as_me:1424: result: yes" >&5
 echo "${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:1431: 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:1433: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1400: checking for executable suffix" >&5
+echo "$as_me:1436: 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:1438: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1405: \$? = $ac_status" >&5
+  echo "$as_me:1441: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
@@ -1418,25 +1454,25 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
-  { { echo "$as_me:1421: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$as_me:1457: error: cannot compute EXEEXT: cannot compile and link" >&5
 echo "$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:1463: 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:1469: 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 1475 "configure"
 #include "confdefs.h"
 
 int
@@ -1448,10 +1484,10 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1451: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1487: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1454: \$? = $ac_status" >&5
+  echo "$as_me:1490: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
@@ -1463,24 +1499,24 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1466: error: cannot compute OBJEXT: cannot compile" >&5
+{ { echo "$as_me:1502: error: cannot compute OBJEXT: cannot compile" >&5
 echo "$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:1509: 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:1513: 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 1519 "configure"
 #include "confdefs.h"
 
 int
@@ -1495,16 +1531,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1498: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1534: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1501: \$? = $ac_status" >&5
+  echo "$as_me:1537: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1504: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1540: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1507: \$? = $ac_status" >&5
+  echo "$as_me:1543: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
 else
@@ -1516,19 +1552,19 @@ rm -f conftest.$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:1555: 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:1561: 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 1567 "configure"
 #include "confdefs.h"
 
 int
@@ -1540,16 +1576,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1543: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1579: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1546: \$? = $ac_status" >&5
+  echo "$as_me:1582: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1549: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1585: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1552: \$? = $ac_status" >&5
+  echo "$as_me:1588: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_g=yes
 else
@@ -1559,7 +1595,7 @@ ac_cv_prog_cc_g=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:1562: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:1598: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -1586,16 +1622,16 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1589: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1625: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1592: \$? = $ac_status" >&5
+  echo "$as_me:1628: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1595: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1631: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1598: \$? = $ac_status" >&5
+  echo "$as_me:1634: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   for ac_declaration in \
    ''\
@@ -1607,7 +1643,7 @@ if { (eval echo "$as_me:1589: \"$ac_compile\"") >&5
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF
-#line 1610 "configure"
+#line 1646 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
@@ -1620,16 +1656,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1623: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1659: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1626: \$? = $ac_status" >&5
+  echo "$as_me:1662: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1629: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1665: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1632: \$? = $ac_status" >&5
+  echo "$as_me:1668: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -1639,7 +1675,7 @@ continue
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 1642 "configure"
+#line 1678 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
@@ -1651,16 +1687,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1654: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1690: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1657: \$? = $ac_status" >&5
+  echo "$as_me:1693: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1660: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1696: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1663: \$? = $ac_status" >&5
+  echo "$as_me:1699: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -1690,15 +1726,15 @@ ac_main_return=return
 
 GCC_VERSION=none
 if test "$GCC" = yes ; then
-	echo "$as_me:1693: checking version of $CC" >&5
+	echo "$as_me:1729: 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:1733: result: $GCC_VERSION" >&5
 echo "${ECHO_T}$GCC_VERSION" >&6
 fi
 
-echo "$as_me:1701: checking for $CC option to accept ANSI C" >&5
+echo "$as_me:1737: 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) $ECHO_C" >&6
@@ -1706,7 +1742,7 @@ else
   ac_cv_prog_cc_stdc=no
 ac_save_CC=$CC
 cat >conftest.$ac_ext <<_ACEOF
-#line 1709 "configure"
+#line 1745 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -1755,16 +1791,16 @@ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIO
 do
   CC="$ac_save_CC $ac_arg"
   rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1758: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1794: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1761: \$? = $ac_status" >&5
+  echo "$as_me:1797: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1764: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1800: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1767: \$? = $ac_status" >&5
+  echo "$as_me:1803: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_stdc=$ac_arg
 break
@@ -1781,10 +1817,10 @@ fi
 
 case "x$ac_cv_prog_cc_stdc" in
   x|xno)
-    echo "$as_me:1784: result: none needed" >&5
+    echo "$as_me:1820: result: none needed" >&5
 echo "${ECHO_T}none needed" >&6 ;;
   *)
-    echo "$as_me:1787: result: $ac_cv_prog_cc_stdc" >&5
+    echo "$as_me:1823: 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 +1828,29 @@ esac
 # This should have been defined by AC_PROG_CC
 : ${CC:=cc}
 
-echo "$as_me:1795: checking \$CC variable" >&5
+echo "$as_me:1831: 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:1835: 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 "$as_me:1837: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
 echo "$as_me: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
 	# 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 +1865,16 @@ 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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -1846,17 +1893,25 @@ CPPFLAGS=`echo "$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 +1924,46 @@ 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}:1954: testing resulting CC: '$CC' ..." 1>&5
+
+	test -n "$verbose" && echo "	resulting CFLAGS: '$CFLAGS'" 1>&6
+
+echo "${as_me:-configure}:1958: testing resulting CFLAGS: '$CFLAGS' ..." 1>&5
+
+	test -n "$verbose" && echo "	resulting CPPFLAGS: '$CPPFLAGS'" 1>&6
+
+echo "${as_me:-configure}:1962: testing resulting CPPFLAGS: '$CPPFLAGS' ..." 1>&5
+
 	;;
 (*)
-	echo "$as_me:1887: result: ok" >&5
+	echo "$as_me:1966: result: ok" >&5
 echo "${ECHO_T}ok" >&6
 	;;
 esac
@@ -1895,7 +1974,7 @@ 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:1977: 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 "$CPP"; then
@@ -1916,18 +1995,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line 1919 "configure"
+#line 1998 "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:2003: \"$ac_cpp conftest.$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:2009: \$? = $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 +2029,17 @@ 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 2032 "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:2036: \"$ac_cpp conftest.$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:2042: \$? = $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 +2076,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-echo "$as_me:2000: result: $CPP" >&5
+echo "$as_me:2079: result: $CPP" >&5
 echo "${ECHO_T}$CPP" >&6
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -2007,18 +2086,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line 2010 "configure"
+#line 2089 "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:2094: \"$ac_cpp conftest.$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:2100: \$? = $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 +2120,17 @@ 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 2123 "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:2127: \"$ac_cpp conftest.$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:2133: \$? = $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 +2158,7 @@ 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:2161: error: C preprocessor \"$CPP\" fails sanity check" >&5
 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -2092,14 +2171,14 @@ ac_compiler_gnu=$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:2174: 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 2181 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 int Autoconf = TIOCGETP;
@@ -2114,7 +2193,7 @@ rm -rf conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat >conftest.$ac_ext <<_ACEOF
-#line 2117 "configure"
+#line 2196 "configure"
 #include "confdefs.h"
 #include <termio.h>
 int Autoconf = TCGETA;
@@ -2127,38 +2206,37 @@ rm -rf conftest*
 
   fi
 fi
-echo "$as_me:2130: result: $ac_cv_prog_gcc_traditional" >&5
+echo "$as_me:2209: 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:2216: 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:2231: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2156: \$? = $ac_status" >&5
+  echo "$as_me:2234: \$? = $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:2236: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2161: \$? = $ac_status" >&5
+  echo "$as_me:2239: \$? = $ac_status" >&5
   (exit $ac_status); };
 then
   eval cf_cv_prog_CC_c_o=yes
@@ -2169,10 +2247,10 @@ rm -rf conftest*
 
 fi
 if test $cf_cv_prog_CC_c_o = yes; then
-  echo "$as_me:2172: result: yes" >&5
+  echo "$as_me:2250: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-  echo "$as_me:2175: result: no" >&5
+  echo "$as_me:2253: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2193,7 +2271,7 @@ 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:2274: 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 +2286,7 @@ 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:2289: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2216,21 +2294,21 @@ fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  echo "$as_me:2219: result: $AWK" >&5
+  echo "$as_me:2297: result: $AWK" >&5
 echo "${ECHO_T}$AWK" >&6
 else
-  echo "$as_me:2222: result: no" >&5
+  echo "$as_me:2300: result: no" >&5
 echo "${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:2307: 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:2311: 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) $ECHO_C" >&6
@@ -2240,11 +2318,11 @@ else
 		else ac_cv_prog_egrep='egrep'
 	fi
 fi
-echo "$as_me:2243: result: $ac_cv_prog_egrep" >&5
+echo "$as_me:2321: 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:2325: error: No egrep program found" >&5
 echo "$as_me: error: No egrep program found" >&2;}
    { (exit 1); exit 1; }; }
 
@@ -2260,7 +2338,7 @@ 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:2341: 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 "${ac_cv_path_install+set}" = set; then
@@ -2309,7 +2387,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:2312: result: $INSTALL" >&5
+echo "$as_me:2390: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2320,18 +2398,18 @@ test -z "$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:2401: 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 "$as_me:2405: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-  echo "$as_me:2330: result: no, using $LN_S" >&5
+  echo "$as_me:2408: 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:2412: 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
@@ -2343,12 +2421,12 @@ 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:2424: 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 "$as_me:2351: checking for long file names" >&5
+echo "$as_me:2429: 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
@@ -2387,7 +2465,7 @@ 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:2468: 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 +2477,7 @@ 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:2480: 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 +2487,7 @@ 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:2490: result: $cf_pkg_config" >&5
 echo "${ECHO_T}$cf_pkg_config" >&6
 
 case $cf_pkg_config in
@@ -2421,7 +2499,7 @@ 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:2502: 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 +2516,7 @@ 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:2519: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -2449,10 +2527,10 @@ 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:2530: result: $PKG_CONFIG" >&5
 echo "${ECHO_T}$PKG_CONFIG" >&6
 else
-  echo "$as_me:2455: result: no" >&5
+  echo "$as_me:2533: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2461,7 +2539,7 @@ 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:2542: 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 +2556,7 @@ 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:2559: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -2490,10 +2568,10 @@ 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:2571: result: $ac_pt_PKG_CONFIG" >&5
 echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
 else
-  echo "$as_me:2496: result: no" >&5
+  echo "$as_me:2574: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2536,31 +2614,37 @@ 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 "$as_me:2617: error: expected a pathname, not \"$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 "$as_me:2624: WARNING: pkg-config is not installed" >&5
 echo "$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:2630: checking for pkg-config library directory" >&5
+echo $ECHO_N "checking for pkg-config library directory... $ECHO_C" >&6
+	;;
+(*)
+	echo "$as_me:2634: 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=none
-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$PKG_CONFIG_LIBDIR in
 (x/*)
@@ -2602,18 +2686,18 @@ case x$PKG_CONFIG_LIBDIR in
 
 	test -n "$verbose" && echo "	list..." 1>&6
 
-echo "${as_me:-configure}:2605: testing list... ..." 1>&5
+echo "${as_me:-configure}:2689: 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}:2695: 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:2700: checking done" >&5
 echo $ECHO_N "checking done... $ECHO_C" >&6
 			break
 		fi
@@ -2623,12 +2707,12 @@ 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:2711: 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:2715: 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 +2722,10 @@ 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:2725: 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:2728: 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 +2735,11 @@ if test "${enable_mixed_case+set}" = set; then
 else
   enable_mixedcase=auto
 fi;
-echo "$as_me:2654: result: $enable_mixedcase" >&5
+echo "$as_me:2738: 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:2742: 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 +2766,7 @@ else
 fi
 
 fi
-echo "$as_me:2685: result: $cf_cv_mixedcase" >&5
+echo "$as_me:2769: result: $cf_cv_mixedcase" >&5
 echo "${ECHO_T}$cf_cv_mixedcase" >&6
 test "$cf_cv_mixedcase" = yes &&
 cat >>confdefs.h <<\EOF
@@ -2700,7 +2784,7 @@ 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:2787: 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 +2804,11 @@ 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:2807: result: yes" >&5
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
-  echo "$as_me:2727: result: no" >&5
+  echo "$as_me:2811: result: no" >&5
 echo "${ECHO_T}no" >&6
   SET_MAKE="MAKE=${MAKE-make}"
 fi
@@ -2733,7 +2817,7 @@ for ac_prog in exctags ctags
 do
   # Extract the first word of "$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:2820: 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 +2832,7 @@ 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:2835: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2756,10 +2840,10 @@ fi
 fi
 CTAGS=$ac_cv_prog_CTAGS
 if test -n "$CTAGS"; then
-  echo "$as_me:2759: result: $CTAGS" >&5
+  echo "$as_me:2843: result: $CTAGS" >&5
 echo "${ECHO_T}$CTAGS" >&6
 else
-  echo "$as_me:2762: result: no" >&5
+  echo "$as_me:2846: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2770,7 +2854,7 @@ 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:2857: 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 +2869,7 @@ 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:2872: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2793,10 +2877,10 @@ fi
 fi
 ETAGS=$ac_cv_prog_ETAGS
 if test -n "$ETAGS"; then
-  echo "$as_me:2796: result: $ETAGS" >&5
+  echo "$as_me:2880: result: $ETAGS" >&5
 echo "${ECHO_T}$ETAGS" >&6
 else
-  echo "$as_me:2799: result: no" >&5
+  echo "$as_me:2883: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2805,7 +2889,7 @@ 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:2892: 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 +2904,7 @@ 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:2907: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2829,17 +2913,17 @@ 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:2916: result: $MAKE_LOWER_TAGS" >&5
 echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
 else
-  echo "$as_me:2835: result: no" >&5
+  echo "$as_me:2919: result: no" >&5
 echo "${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:2926: 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 +2938,7 @@ 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:2941: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2863,10 +2947,10 @@ 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:2950: result: $MAKE_UPPER_TAGS" >&5
 echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
 else
-  echo "$as_me:2869: result: no" >&5
+  echo "$as_me:2953: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2886,7 +2970,7 @@ else
 	MAKE_LOWER_TAGS="#"
 fi
 
-echo "$as_me:2889: checking for makeflags variable" >&5
+echo "$as_me:2973: 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) $ECHO_C" >&6
@@ -2896,7 +2980,7 @@ else
 	for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
 	do
 		cat >cf_makeflags.tmp <<CF_EOF
-SHELL = /bin/sh
+SHELL = $SHELL
 all :
 	@ echo '.$cf_option'
 CF_EOF
@@ -2920,13 +3004,13 @@ CF_EOF
 	rm -f cf_makeflags.tmp
 
 fi
-echo "$as_me:2923: result: $cf_cv_makeflags" >&5
+echo "$as_me:3007: 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:3013: 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 +3025,7 @@ 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:3028: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2949,10 +3033,10 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  echo "$as_me:2952: result: $RANLIB" >&5
+  echo "$as_me:3036: result: $RANLIB" >&5
 echo "${ECHO_T}$RANLIB" >&6
 else
-  echo "$as_me:2955: result: no" >&5
+  echo "$as_me:3039: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2961,7 +3045,7 @@ 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:3048: 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 +3060,7 @@ 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:3063: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2985,10 +3069,10 @@ 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:3072: result: $ac_ct_RANLIB" >&5
 echo "${ECHO_T}$ac_ct_RANLIB" >&6
 else
-  echo "$as_me:2991: result: no" >&5
+  echo "$as_me:3075: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3000,7 +3084,7 @@ 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:3087: 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 +3099,7 @@ 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:3102: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3023,10 +3107,10 @@ fi
 fi
 LD=$ac_cv_prog_LD
 if test -n "$LD"; then
-  echo "$as_me:3026: result: $LD" >&5
+  echo "$as_me:3110: result: $LD" >&5
 echo "${ECHO_T}$LD" >&6
 else
-  echo "$as_me:3029: result: no" >&5
+  echo "$as_me:3113: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3035,7 +3119,7 @@ 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:3122: 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 +3134,7 @@ 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:3137: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3059,10 +3143,10 @@ 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:3146: result: $ac_ct_LD" >&5
 echo "${ECHO_T}$ac_ct_LD" >&6
 else
-  echo "$as_me:3065: result: no" >&5
+  echo "$as_me:3149: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3074,7 +3158,7 @@ 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:3161: 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 +3173,7 @@ 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:3176: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3097,10 +3181,10 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  echo "$as_me:3100: result: $AR" >&5
+  echo "$as_me:3184: result: $AR" >&5
 echo "${ECHO_T}$AR" >&6
 else
-  echo "$as_me:3103: result: no" >&5
+  echo "$as_me:3187: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3109,7 +3193,7 @@ 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:3196: 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 +3208,7 @@ 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:3211: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3133,10 +3217,10 @@ 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:3220: result: $ac_ct_AR" >&5
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
-  echo "$as_me:3139: result: no" >&5
+  echo "$as_me:3223: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3148,7 +3232,7 @@ 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:3235: 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 +3247,7 @@ 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:3250: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3171,10 +3255,10 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  echo "$as_me:3174: result: $AR" >&5
+  echo "$as_me:3258: result: $AR" >&5
 echo "${ECHO_T}$AR" >&6
 else
-  echo "$as_me:3177: result: no" >&5
+  echo "$as_me:3261: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3183,7 +3267,7 @@ 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:3270: 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 +3282,7 @@ 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:3285: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3207,10 +3291,10 @@ 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:3294: result: $ac_ct_AR" >&5
 echo "${ECHO_T}$ac_ct_AR" >&6
 else
-  echo "$as_me:3213: result: no" >&5
+  echo "$as_me:3297: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3219,14 +3303,14 @@ else
   AR="$ac_cv_prog_AR"
 fi
 
-echo "$as_me:3222: checking for options to update archives" >&5
+echo "$as_me:3306: 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 +3326,13 @@ else
 		rm -f conftest.a
 
 		cat >conftest.$ac_ext <<EOF
-#line 3245 "configure"
+#line 3329 "configure"
 int	testdata[3] = { 123, 456, 789 };
 EOF
-		if { (eval echo "$as_me:3248: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:3332: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3251: \$? = $ac_status" >&5
+  echo "$as_me:3335: \$? = $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 +3343,7 @@ 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}:3346: testing cannot compile test-program ..." 1>&5
 
 			break
 		fi
@@ -3267,7 +3351,7 @@ 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:3354: result: $cf_cv_ar_flags" >&5
 echo "${ECHO_T}$cf_cv_ar_flags" >&6
 
 if test -n "$ARFLAGS" ; then
@@ -3278,17 +3362,17 @@ else
 	ARFLAGS=$cf_cv_ar_flags
 fi
 
-	echo "$as_me:3281: checking for PATH separator" >&5
+	echo "$as_me:3365: 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:3372: 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:3375: 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 +3385,7 @@ if test "${with_install_prefix+set}" = set; then
 		;;
 	esac
 fi;
-echo "$as_me:3304: result: $DESTDIR" >&5
+echo "$as_me:3388: result: $DESTDIR" >&5
 echo "${ECHO_T}$DESTDIR" >&6
 
 ###############################################################################
@@ -3329,7 +3413,7 @@ else
 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:3416: 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 +3428,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_BUILD_CC="$ac_prog"
-echo "$as_me:3347: found $ac_dir/$ac_word" >&5
+echo "$as_me:3431: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3352,10 +3436,10 @@ 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:3439: result: $BUILD_CC" >&5
 echo "${ECHO_T}$BUILD_CC" >&6
 else
-  echo "$as_me:3358: result: no" >&5
+  echo "$as_me:3442: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3363,12 +3447,12 @@ fi
 done
 
 fi;
-	echo "$as_me:3366: checking for native build C compiler" >&5
+	echo "$as_me:3450: 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:3452: result: $BUILD_CC" >&5
 echo "${ECHO_T}$BUILD_CC" >&6
 
-	echo "$as_me:3371: checking for native build C preprocessor" >&5
+	echo "$as_me:3455: 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 +3462,10 @@ 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:3465: result: $BUILD_CPP" >&5
 echo "${ECHO_T}$BUILD_CPP" >&6
 
-	echo "$as_me:3384: checking for native build C flags" >&5
+	echo "$as_me:3468: 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 +3473,10 @@ 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:3476: 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:3479: 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 +3484,10 @@ 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:3487: result: $BUILD_CPPFLAGS" >&5
 echo "${ECHO_T}$BUILD_CPPFLAGS" >&6
 
-	echo "$as_me:3406: checking for native build linker-flags" >&5
+	echo "$as_me:3490: 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 +3495,10 @@ 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:3498: result: $BUILD_LDFLAGS" >&5
 echo "${ECHO_T}$BUILD_LDFLAGS" >&6
 
-	echo "$as_me:3417: checking for native build linker-libraries" >&5
+	echo "$as_me:3501: 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 +3506,7 @@ 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:3509: result: $BUILD_LIBS" >&5
 echo "${ECHO_T}$BUILD_LIBS" >&6
 
 	# this assumes we're on Unix.
@@ -3432,7 +3516,7 @@ 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:3519: 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 +3541,7 @@ fi
 ### shared, for example.
 cf_list_models=""
 
-echo "$as_me:3460: checking if you want to build shared C-objects" >&5
+echo "$as_me:3544: 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 +3551,27 @@ if test "${with_shared+set}" = set; then
 else
   with_shared=no
 fi;
-echo "$as_me:3470: result: $with_shared" >&5
+echo "$as_me:3554: 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:3558: 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:3561: 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:3566: 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:3569: 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:3574: 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 +3581,7 @@ 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:3584: 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 +3612,7 @@ 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 "$as_me:3615: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
@@ -3561,7 +3645,7 @@ if test -n "$cf_cv_curses_dir/include" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 3564 "configure"
+#line 3648 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -3573,16 +3657,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3576: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3660: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3579: \$? = $ac_status" >&5
+  echo "$as_me:3663: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3582: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3666: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3585: \$? = $ac_status" >&5
+  echo "$as_me:3669: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -3599,7 +3683,7 @@ rm -f conftest.$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}:3686: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -3635,7 +3719,7 @@ 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}:3722: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -3649,14 +3733,14 @@ 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:3737: 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 "$as_me:3740: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
-		echo "$as_me:3659: checking if the $cf_ncuconfig_root package files work" >&5
+		echo "$as_me:3743: 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
 
@@ -3682,7 +3766,7 @@ done
 LIBS="$cf_add_libs"
 
 		cat >conftest.$ac_ext <<_ACEOF
-#line 3685 "configure"
+#line 3769 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -3694,37 +3778,37 @@ 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 "$as_me:3781: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3700: \$? = $ac_status" >&5
+  echo "$as_me:3784: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3703: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3787: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3706: \$? = $ac_status" >&5
+  echo "$as_me:3790: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if test "$cross_compiling" = yes; then
-  cf_have_ncuconfig=unknown
+  cf_have_ncuconfig=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3712 "configure"
+#line 3796 "configure"
 #include "confdefs.h"
 #include <${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:3803: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3722: \$? = $ac_status" >&5
+  echo "$as_me:3806: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3724: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3808: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3727: \$? = $ac_status" >&5
+  echo "$as_me:3811: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_have_ncuconfig=yes
 else
@@ -3741,9 +3825,9 @@ cat conftest.$ac_ext >&5
 cf_have_ncuconfig=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
-		echo "$as_me:3745: result: $cf_have_ncuconfig" >&5
+		echo "$as_me:3828: result: $cf_have_ncuconfig" >&5
 echo "${ECHO_T}$cf_have_ncuconfig" >&6
+		test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
 		if test "$cf_have_ncuconfig" != "yes"
 		then
 			CPPFLAGS="$cf_save_CPPFLAGS"
@@ -3759,7 +3843,7 @@ EOF
 		fi
 
 	else
-		echo "$as_me:3762: result: no" >&5
+		echo "$as_me:3846: result: no" >&5
 echo "${ECHO_T}no" >&6
 		NCURSES_CONFIG_PKG=none
 	fi
@@ -3775,7 +3859,7 @@ if test -n "$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:3778: checking for $ac_word" >&5
+echo "$as_me:3862: 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
@@ -3790,7 +3874,7 @@ 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:3793: found $ac_dir/$ac_word" >&5
+echo "$as_me:3877: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3798,10 +3882,10 @@ fi
 fi
 NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
 if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:3801: result: $NCURSES_CONFIG" >&5
+  echo "$as_me:3885: result: $NCURSES_CONFIG" >&5
 echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
-  echo "$as_me:3804: result: no" >&5
+  echo "$as_me:3888: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3814,7 +3898,7 @@ if test -z "$NCURSES_CONFIG"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:3817: checking for $ac_word" >&5
+echo "$as_me:3901: 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 +3913,7 @@ 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:3916: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -3837,10 +3921,10 @@ 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:3924: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:3843: result: no" >&5
+  echo "$as_me:3927: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -3873,7 +3957,7 @@ 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:3960: 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) $ECHO_C" >&6
@@ -3885,7 +3969,7 @@ for cf_header in \
 	curses.h ncurses/curses.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 3888 "configure"
+#line 3972 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
@@ -3897,16 +3981,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3900: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3984: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3903: \$? = $ac_status" >&5
+  echo "$as_me:3987: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3906: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3990: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3909: \$? = $ac_status" >&5
+  echo "$as_me:3993: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
@@ -3917,11 +4001,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:3920: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:4004: 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 "$as_me:4008: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -3931,23 +4015,23 @@ 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:4018: 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 4024 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:3944: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4028: \"$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:4034: \$? = $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 +4050,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:3969: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4053: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -4019,7 +4103,7 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 4022 "configure"
+#line 4106 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -4031,16 +4115,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4034: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4118: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4037: \$? = $ac_status" >&5
+  echo "$as_me:4121: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4040: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4124: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4043: \$? = $ac_status" >&5
+  echo "$as_me:4127: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4057,7 +4141,7 @@ rm -f conftest.$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}:4144: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -4076,7 +4160,7 @@ fi
 
 }
 
-echo "$as_me:4079: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:4163: 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
@@ -4088,7 +4172,7 @@ else
 	do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 4091 "configure"
+#line 4175 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
@@ -4112,16 +4196,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4115: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4199: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4118: \$? = $ac_status" >&5
+  echo "$as_me:4202: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4121: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4205: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4124: \$? = $ac_status" >&5
+  echo "$as_me:4208: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h=$cf_header
 
@@ -4136,14 +4220,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 
 fi
-echo "$as_me:4139: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:4223: 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:4230: 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) $ECHO_C" >&6
@@ -4261,7 +4345,7 @@ if test -n "$cf_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 4264 "configure"
+#line 4348 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -4273,16 +4357,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4276: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4360: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4279: \$? = $ac_status" >&5
+  echo "$as_me:4363: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4282: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4366: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4285: \$? = $ac_status" >&5
+  echo "$as_me:4369: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4299,7 +4383,7 @@ rm -f conftest.$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}:4386: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -4322,7 +4406,7 @@ fi
 		do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 4325 "configure"
+#line 4409 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
@@ -4346,16 +4430,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4349: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4433: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4352: \$? = $ac_status" >&5
+  echo "$as_me:4436: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4355: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4439: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4358: \$? = $ac_status" >&5
+  echo "$as_me:4442: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
@@ -4376,12 +4460,12 @@ 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:4463: 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:4468: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 	cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
@@ -4414,7 +4498,7 @@ if test -n "$cf_1st_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 4417 "configure"
+#line 4501 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -4426,16 +4510,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4429: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4513: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4432: \$? = $ac_status" >&5
+  echo "$as_me:4516: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4435: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4519: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4438: \$? = $ac_status" >&5
+  echo "$as_me:4522: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4452,7 +4536,7 @@ rm -f conftest.$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}:4539: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -4500,7 +4584,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:4503: checking for terminfo header" >&5
+echo "$as_me:4587: 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
@@ -4518,7 +4602,7 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 4521 "configure"
+#line 4605 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -4533,16 +4617,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4536: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4620: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4539: \$? = $ac_status" >&5
+  echo "$as_me:4623: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4542: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4626: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4545: \$? = $ac_status" >&5
+  echo "$as_me:4629: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -4558,7 +4642,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:4561: result: $cf_cv_term_header" >&5
+echo "$as_me:4645: 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 +4680,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:4599: checking for ncurses version" >&5
+echo "$as_me:4683: 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) $ECHO_C" >&6
@@ -4622,10 +4706,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:4625: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:4709: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:4628: \$? = $ac_status" >&5
+  echo "$as_me:4712: \$? = $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%".*%%'`
@@ -4635,7 +4719,7 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4638 "configure"
+#line 4722 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -4660,15 +4744,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:4663: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4747: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4666: \$? = $ac_status" >&5
+  echo "$as_me:4750: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4668: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4752: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4671: \$? = $ac_status" >&5
+  echo "$as_me:4755: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -4682,7 +4766,7 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:4685: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:4769: 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 +4779,7 @@ 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:4782: 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) $ECHO_C" >&6
@@ -4703,7 +4787,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4706 "configure"
+#line 4790 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4722,16 +4806,16 @@ Gpm_Open ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4725: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4809: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4728: \$? = $ac_status" >&5
+  echo "$as_me:4812: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4731: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4815: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4734: \$? = $ac_status" >&5
+  echo "$as_me:4818: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
@@ -4742,10 +4826,10 @@ fi
 rm -f conftest.$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:4829: 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:4832: 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) $ECHO_C" >&6
@@ -4753,7 +4837,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4756 "configure"
+#line 4840 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4772,16 +4856,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4775: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4859: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4778: \$? = $ac_status" >&5
+  echo "$as_me:4862: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4781: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4865: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4784: \$? = $ac_status" >&5
+  echo "$as_me:4868: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
@@ -4792,7 +4876,7 @@ fi
 rm -f conftest.$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:4879: 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 +4891,7 @@ 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:4894: 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) $ECHO_C" >&6
@@ -4815,7 +4899,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4818 "configure"
+#line 4902 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4834,16 +4918,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4837: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4921: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4840: \$? = $ac_status" >&5
+  echo "$as_me:4924: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4843: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4927: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4846: \$? = $ac_status" >&5
+  echo "$as_me:4930: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -4854,7 +4938,7 @@ fi
 rm -f conftest.$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:4941: 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"
@@ -4903,13 +4987,13 @@ else
 
 	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
 	cf_libdir=""
-	echo "$as_me:4906: checking for initscr" >&5
+	echo "$as_me:4990: 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 4996 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr (); below.  */
@@ -4940,16 +5024,16 @@ f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4943: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5027: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4946: \$? = $ac_status" >&5
+  echo "$as_me:5030: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4949: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5033: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4952: \$? = $ac_status" >&5
+  echo "$as_me:5036: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_initscr=yes
 else
@@ -4959,18 +5043,18 @@ ac_cv_func_initscr=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4962: result: $ac_cv_func_initscr" >&5
+echo "$as_me:5046: 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:5053: 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 5057 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -4982,25 +5066,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4985: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5069: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4988: \$? = $ac_status" >&5
+  echo "$as_me:5072: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4991: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5075: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4994: \$? = $ac_status" >&5
+  echo "$as_me:5078: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:4996: result: yes" >&5
+  echo "$as_me:5080: result: yes" >&5
 echo "${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:5087: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -5068,11 +5152,11 @@ 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:5155: 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 5159 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -5084,25 +5168,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5087: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5171: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5090: \$? = $ac_status" >&5
+  echo "$as_me:5174: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5093: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5177: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5096: \$? = $ac_status" >&5
+  echo "$as_me:5180: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:5098: result: yes" >&5
+  echo "$as_me:5182: result: yes" >&5
 echo "${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 "$as_me:5189: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
@@ -5117,7 +5201,7 @@ fi
 eval 'cf_found_library=$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:5204: 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 +5209,7 @@ 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:5212: 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
@@ -5135,7 +5219,7 @@ 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 5222 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -5147,23 +5231,23 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5150: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5234: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5153: \$? = $ac_status" >&5
+  echo "$as_me:5237: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5156: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5240: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5159: \$? = $ac_status" >&5
+  echo "$as_me:5243: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:5161: result: yes" >&5
+  echo "$as_me:5245: result: yes" >&5
 echo "${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:5250: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
@@ -5181,7 +5265,7 @@ else
 	NCURSES_CONFIG=none
 fi
 
-echo "$as_me:5184: checking if you want wide-character code" >&5
+echo "$as_me:5268: 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 +5275,11 @@ if test "${enable_widec+set}" = set; then
 else
   with_widec=no
 fi;
-echo "$as_me:5194: result: $with_widec" >&5
+echo "$as_me:5278: 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:5282: 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
@@ -5203,7 +5287,7 @@ else
 
 	cf_save_LIBS="$LIBS"
 	cat >conftest.$ac_ext <<_ACEOF
-#line 5206 "configure"
+#line 5290 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -5216,16 +5300,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5219: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5303: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5222: \$? = $ac_status" >&5
+  echo "$as_me:5306: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5225: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5309: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5228: \$? = $ac_status" >&5
+  echo "$as_me:5312: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_utf8_lib=yes
 else
@@ -5237,12 +5321,12 @@ cat conftest.$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}:5324: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
 
 cf_save_LIBS="$LIBS"
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 5245 "configure"
+#line 5329 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
@@ -5255,16 +5339,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5258: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5342: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5261: \$? = $ac_status" >&5
+  echo "$as_me:5345: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5264: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5348: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5267: \$? = $ac_status" >&5
+  echo "$as_me:5351: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_find_linkage_utf8=yes
@@ -5278,7 +5362,7 @@ cat conftest.$ac_ext >&5
 LIBS="-lutf8  $cf_save_LIBS"
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 5281 "configure"
+#line 5365 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
@@ -5291,16 +5375,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5294: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5378: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5297: \$? = $ac_status" >&5
+  echo "$as_me:5381: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5300: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5384: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5303: \$? = $ac_status" >&5
+  echo "$as_me:5387: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_find_linkage_utf8=yes
@@ -5317,9 +5401,9 @@ 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}:5404: 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}:5406: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
 
 	cf_save_CPPFLAGS="$CPPFLAGS"
 	cf_test_CPPFLAGS="$CPPFLAGS"
@@ -5410,11 +5494,11 @@ 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}:5497: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
 
 			CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_utf8"
 			cat >conftest.$ac_ext <<_ACEOF
-#line 5417 "configure"
+#line 5501 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
@@ -5427,21 +5511,21 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5430: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5514: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5433: \$? = $ac_status" >&5
+  echo "$as_me:5517: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5436: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5520: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5439: \$? = $ac_status" >&5
+  echo "$as_me:5523: \$? = $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}:5528: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
 
 				cf_cv_find_linkage_utf8=maybe
 				cf_test_CPPFLAGS="$CPPFLAGS"
@@ -5459,7 +5543,7 @@ rm -f conftest.$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}:5546: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
 
 		cf_save_LIBS="$LIBS"
 		cf_save_LDFLAGS="$LDFLAGS"
@@ -5534,13 +5618,13 @@ 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}:5621: 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 5627 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
@@ -5553,21 +5637,21 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5556: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5640: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5559: \$? = $ac_status" >&5
+  echo "$as_me:5643: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5562: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5646: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5565: \$? = $ac_status" >&5
+  echo "$as_me:5649: \$? = $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}:5654: 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 +5693,7 @@ 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:5696: 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
@@ -5644,7 +5728,7 @@ if test -n "$cf_cv_header_path_utf8" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 5647 "configure"
+#line 5731 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -5656,16 +5740,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5659: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5743: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5662: \$? = $ac_status" >&5
+  echo "$as_me:5746: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5665: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5749: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5668: \$? = $ac_status" >&5
+  echo "$as_me:5752: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -5682,7 +5766,7 @@ rm -f conftest.$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}:5769: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -5718,7 +5802,7 @@ 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}:5805: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -5747,14 +5831,14 @@ 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:5835: 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 "$as_me:5838: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
-		echo "$as_me:5757: checking if the $cf_ncuconfig_root package files work" >&5
+		echo "$as_me:5841: 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
 
@@ -5780,7 +5864,7 @@ done
 LIBS="$cf_add_libs"
 
 		cat >conftest.$ac_ext <<_ACEOF
-#line 5783 "configure"
+#line 5867 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -5792,37 +5876,37 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5795: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5879: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5798: \$? = $ac_status" >&5
+  echo "$as_me:5882: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5801: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5885: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5804: \$? = $ac_status" >&5
+  echo "$as_me:5888: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if test "$cross_compiling" = yes; then
-  cf_have_ncuconfig=unknown
+  cf_have_ncuconfig=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5810 "configure"
+#line 5894 "configure"
 #include "confdefs.h"
 #include <${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:5901: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5820: \$? = $ac_status" >&5
+  echo "$as_me:5904: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5822: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5906: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5825: \$? = $ac_status" >&5
+  echo "$as_me:5909: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_have_ncuconfig=yes
 else
@@ -5839,9 +5923,9 @@ cat conftest.$ac_ext >&5
 cf_have_ncuconfig=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
-		echo "$as_me:5843: result: $cf_have_ncuconfig" >&5
+		echo "$as_me:5926: result: $cf_have_ncuconfig" >&5
 echo "${ECHO_T}$cf_have_ncuconfig" >&6
+		test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
 		if test "$cf_have_ncuconfig" != "yes"
 		then
 			CPPFLAGS="$cf_save_CPPFLAGS"
@@ -5857,7 +5941,7 @@ EOF
 		fi
 
 	else
-		echo "$as_me:5860: result: no" >&5
+		echo "$as_me:5944: result: no" >&5
 echo "${ECHO_T}no" >&6
 		NCURSES_CONFIG_PKG=none
 	fi
@@ -5873,7 +5957,7 @@ if test -n "$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:5876: checking for $ac_word" >&5
+echo "$as_me:5960: 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 +5972,7 @@ 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:5975: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -5896,10 +5980,10 @@ 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:5983: result: $NCURSES_CONFIG" >&5
 echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
-  echo "$as_me:5902: result: no" >&5
+  echo "$as_me:5986: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -5912,7 +5996,7 @@ if test -z "$NCURSES_CONFIG"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:5915: checking for $ac_word" >&5
+echo "$as_me:5999: 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 +6011,7 @@ 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:6014: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -5935,10 +6019,10 @@ 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:6022: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:5941: result: no" >&5
+  echo "$as_me:6025: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -5971,7 +6055,7 @@ LIBS="$cf_add_libs"
 
 		# even with config script, some packages use no-override for curses.h
 
-echo "$as_me:5974: checking if we have identified curses headers" >&5
+echo "$as_me:6058: 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) $ECHO_C" >&6
@@ -5983,7 +6067,7 @@ for cf_header in \
 	curses.h ncursesw/curses.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 5986 "configure"
+#line 6070 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
@@ -5995,16 +6079,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5998: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6082: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6001: \$? = $ac_status" >&5
+  echo "$as_me:6085: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6004: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6088: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6007: \$? = $ac_status" >&5
+  echo "$as_me:6091: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
@@ -6015,11 +6099,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:6018: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:6102: 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:6022: error: No curses header-files found" >&5
+	{ { echo "$as_me:6106: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -6029,23 +6113,23 @@ 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:6032: checking for $ac_header" >&5
+echo "$as_me:6116: 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 6122 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:6042: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:6126: \"$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:6132: \$? = $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 +6148,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:6067: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:6151: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -6117,7 +6201,7 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6120 "configure"
+#line 6204 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -6129,16 +6213,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6132: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6216: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6135: \$? = $ac_status" >&5
+  echo "$as_me:6219: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6138: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6222: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6141: \$? = $ac_status" >&5
+  echo "$as_me:6225: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6155,7 +6239,7 @@ rm -f conftest.$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}:6242: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6174,7 +6258,7 @@ fi
 
 }
 
-echo "$as_me:6177: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:6261: 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 +6270,7 @@ else
 	do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 6189 "configure"
+#line 6273 "configure"
 #include "confdefs.h"
 
 #define _XOPEN_SOURCE_EXTENDED
@@ -6218,16 +6302,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6221: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6305: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6224: \$? = $ac_status" >&5
+  echo "$as_me:6308: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6227: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6311: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6230: \$? = $ac_status" >&5
+  echo "$as_me:6314: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h=$cf_header
 
@@ -6242,14 +6326,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 
 fi
-echo "$as_me:6245: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:6329: 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:6336: 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) $ECHO_C" >&6
@@ -6367,7 +6451,7 @@ if test -n "$cf_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6370 "configure"
+#line 6454 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -6379,16 +6463,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6382: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6466: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6385: \$? = $ac_status" >&5
+  echo "$as_me:6469: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6388: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6472: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6391: \$? = $ac_status" >&5
+  echo "$as_me:6475: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6405,7 +6489,7 @@ rm -f conftest.$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}:6492: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6428,7 +6512,7 @@ fi
 		do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 6431 "configure"
+#line 6515 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
@@ -6452,16 +6536,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6455: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6539: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6458: \$? = $ac_status" >&5
+  echo "$as_me:6542: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6461: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6545: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6464: \$? = $ac_status" >&5
+  echo "$as_me:6548: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
@@ -6482,12 +6566,12 @@ 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:6569: 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:6574: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 	cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
@@ -6520,7 +6604,7 @@ if test -n "$cf_1st_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6523 "configure"
+#line 6607 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -6532,16 +6616,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6535: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6619: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6538: \$? = $ac_status" >&5
+  echo "$as_me:6622: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6541: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6625: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6544: \$? = $ac_status" >&5
+  echo "$as_me:6628: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6558,7 +6642,7 @@ rm -f conftest.$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}:6645: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6606,7 +6690,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:6609: checking for terminfo header" >&5
+echo "$as_me:6693: 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
@@ -6624,7 +6708,7 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 6627 "configure"
+#line 6711 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -6639,16 +6723,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6642: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6726: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6645: \$? = $ac_status" >&5
+  echo "$as_me:6729: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6648: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6732: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6651: \$? = $ac_status" >&5
+  echo "$as_me:6735: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -6664,7 +6748,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:6667: result: $cf_cv_term_header" >&5
+echo "$as_me:6751: 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 +6786,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:6705: checking for ncurses version" >&5
+echo "$as_me:6789: 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) $ECHO_C" >&6
@@ -6728,10 +6812,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:6731: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:6815: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:6734: \$? = $ac_status" >&5
+  echo "$as_me:6818: \$? = $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%".*%%'`
@@ -6741,7 +6825,7 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6744 "configure"
+#line 6828 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -6766,15 +6850,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:6769: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6853: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6772: \$? = $ac_status" >&5
+  echo "$as_me:6856: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:6774: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6858: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6777: \$? = $ac_status" >&5
+  echo "$as_me:6861: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -6788,7 +6872,7 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:6791: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:6875: 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 +6885,7 @@ 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:6888: 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) $ECHO_C" >&6
@@ -6809,7 +6893,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 6812 "configure"
+#line 6896 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -6828,16 +6912,16 @@ Gpm_Open ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6831: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6915: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6834: \$? = $ac_status" >&5
+  echo "$as_me:6918: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6837: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6921: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6840: \$? = $ac_status" >&5
+  echo "$as_me:6924: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
@@ -6848,10 +6932,10 @@ fi
 rm -f conftest.$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:6935: 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:6938: 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) $ECHO_C" >&6
@@ -6859,7 +6943,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 6862 "configure"
+#line 6946 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -6878,16 +6962,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6881: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6965: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6884: \$? = $ac_status" >&5
+  echo "$as_me:6968: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6887: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6971: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6890: \$? = $ac_status" >&5
+  echo "$as_me:6974: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
@@ -6898,7 +6982,7 @@ fi
 rm -f conftest.$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:6985: 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 +6997,7 @@ 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:7000: 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) $ECHO_C" >&6
@@ -6921,7 +7005,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 6924 "configure"
+#line 7008 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -6940,16 +7024,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6943: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7027: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6946: \$? = $ac_status" >&5
+  echo "$as_me:7030: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6949: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7033: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6952: \$? = $ac_status" >&5
+  echo "$as_me:7036: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -6960,7 +7044,7 @@ fi
 rm -f conftest.$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:7047: 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"
@@ -7009,13 +7093,13 @@ else
 
 	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
 	cf_libdir=""
-	echo "$as_me:7012: checking for initscr" >&5
+	echo "$as_me:7096: 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 7102 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr (); below.  */
@@ -7046,16 +7130,16 @@ f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7049: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7133: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7052: \$? = $ac_status" >&5
+  echo "$as_me:7136: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7055: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7139: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7058: \$? = $ac_status" >&5
+  echo "$as_me:7142: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_initscr=yes
 else
@@ -7065,18 +7149,18 @@ ac_cv_func_initscr=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:7068: result: $ac_cv_func_initscr" >&5
+echo "$as_me:7152: 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:7159: 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 7163 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -7088,25 +7172,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7091: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7175: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7094: \$? = $ac_status" >&5
+  echo "$as_me:7178: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7097: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7181: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7100: \$? = $ac_status" >&5
+  echo "$as_me:7184: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7102: result: yes" >&5
+  echo "$as_me:7186: result: yes" >&5
 echo "${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:7193: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -7174,11 +7258,11 @@ 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:7261: 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 7265 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -7190,25 +7274,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7193: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7277: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7196: \$? = $ac_status" >&5
+  echo "$as_me:7280: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7199: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7283: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7202: \$? = $ac_status" >&5
+  echo "$as_me:7286: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7204: result: yes" >&5
+  echo "$as_me:7288: result: yes" >&5
 echo "${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 "$as_me:7295: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
@@ -7223,7 +7307,7 @@ fi
 eval 'cf_found_library=$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:7310: 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 +7315,7 @@ 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:7318: 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
@@ -7241,7 +7325,7 @@ 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 7328 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -7253,23 +7337,23 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7256: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7340: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7259: \$? = $ac_status" >&5
+  echo "$as_me:7343: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7262: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7346: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7265: \$? = $ac_status" >&5
+  echo "$as_me:7349: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7267: result: yes" >&5
+  echo "$as_me:7351: result: yes" >&5
 echo "${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:7356: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
@@ -7292,14 +7376,14 @@ 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:7380: 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 "$as_me:7383: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
-		echo "$as_me:7302: checking if the $cf_ncuconfig_root package files work" >&5
+		echo "$as_me:7386: 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
 
@@ -7325,7 +7409,7 @@ done
 LIBS="$cf_add_libs"
 
 		cat >conftest.$ac_ext <<_ACEOF
-#line 7328 "configure"
+#line 7412 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -7337,37 +7421,37 @@ 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 "$as_me:7424: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7343: \$? = $ac_status" >&5
+  echo "$as_me:7427: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7346: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7430: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7349: \$? = $ac_status" >&5
+  echo "$as_me:7433: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if test "$cross_compiling" = yes; then
-  cf_have_ncuconfig=unknown
+  cf_have_ncuconfig=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 7355 "configure"
+#line 7439 "configure"
 #include "confdefs.h"
 #include <${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:7446: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7365: \$? = $ac_status" >&5
+  echo "$as_me:7449: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:7367: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7451: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7370: \$? = $ac_status" >&5
+  echo "$as_me:7454: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_have_ncuconfig=yes
 else
@@ -7384,9 +7468,9 @@ cat conftest.$ac_ext >&5
 cf_have_ncuconfig=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
-		echo "$as_me:7388: result: $cf_have_ncuconfig" >&5
+		echo "$as_me:7471: result: $cf_have_ncuconfig" >&5
 echo "${ECHO_T}$cf_have_ncuconfig" >&6
+		test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
 		if test "$cf_have_ncuconfig" != "yes"
 		then
 			CPPFLAGS="$cf_save_CPPFLAGS"
@@ -7402,7 +7486,7 @@ EOF
 		fi
 
 	else
-		echo "$as_me:7405: result: no" >&5
+		echo "$as_me:7489: result: no" >&5
 echo "${ECHO_T}no" >&6
 		NCURSES_CONFIG_PKG=none
 	fi
@@ -7418,7 +7502,7 @@ if test -n "$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:7421: checking for $ac_word" >&5
+echo "$as_me:7505: 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
@@ -7433,7 +7517,7 @@ 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:7436: found $ac_dir/$ac_word" >&5
+echo "$as_me:7520: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -7441,10 +7525,10 @@ fi
 fi
 NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
 if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:7444: result: $NCURSES_CONFIG" >&5
+  echo "$as_me:7528: result: $NCURSES_CONFIG" >&5
 echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
-  echo "$as_me:7447: result: no" >&5
+  echo "$as_me:7531: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -7457,7 +7541,7 @@ if test -z "$NCURSES_CONFIG"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:7460: checking for $ac_word" >&5
+echo "$as_me:7544: 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 +7556,7 @@ 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:7559: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -7480,10 +7564,10 @@ 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:7567: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:7486: result: no" >&5
+  echo "$as_me:7570: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -7516,7 +7600,7 @@ 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:7603: 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) $ECHO_C" >&6
@@ -7528,7 +7612,7 @@ for cf_header in \
 	curses.h ncurses/curses.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 7531 "configure"
+#line 7615 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
@@ -7540,16 +7624,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7543: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7627: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7546: \$? = $ac_status" >&5
+  echo "$as_me:7630: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7549: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7633: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7552: \$? = $ac_status" >&5
+  echo "$as_me:7636: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
@@ -7560,11 +7644,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:7563: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:7647: 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 "$as_me:7651: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -7574,23 +7658,23 @@ 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:7661: 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 7667 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:7587: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:7671: \"$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:7677: \$? = $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 +7693,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:7612: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:7696: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -7662,7 +7746,7 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 7665 "configure"
+#line 7749 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -7674,16 +7758,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7677: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7761: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7680: \$? = $ac_status" >&5
+  echo "$as_me:7764: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7683: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7767: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7686: \$? = $ac_status" >&5
+  echo "$as_me:7770: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -7700,7 +7784,7 @@ rm -f conftest.$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}:7787: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -7719,7 +7803,7 @@ fi
 
 }
 
-echo "$as_me:7722: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:7806: 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
@@ -7731,7 +7815,7 @@ else
 	do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 7734 "configure"
+#line 7818 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
@@ -7755,16 +7839,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7758: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7842: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7761: \$? = $ac_status" >&5
+  echo "$as_me:7845: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7764: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7848: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7767: \$? = $ac_status" >&5
+  echo "$as_me:7851: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h=$cf_header
 
@@ -7779,14 +7863,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 
 fi
-echo "$as_me:7782: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:7866: 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:7873: 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) $ECHO_C" >&6
@@ -7904,7 +7988,7 @@ if test -n "$cf_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 7907 "configure"
+#line 7991 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -7916,16 +8000,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7919: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8003: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7922: \$? = $ac_status" >&5
+  echo "$as_me:8006: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7925: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8009: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7928: \$? = $ac_status" >&5
+  echo "$as_me:8012: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -7942,7 +8026,7 @@ rm -f conftest.$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}:8029: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -7965,7 +8049,7 @@ fi
 		do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 7968 "configure"
+#line 8052 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
@@ -7989,16 +8073,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7992: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8076: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7995: \$? = $ac_status" >&5
+  echo "$as_me:8079: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7998: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8082: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8001: \$? = $ac_status" >&5
+  echo "$as_me:8085: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
@@ -8019,12 +8103,12 @@ 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:8106: 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:8111: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 	cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
@@ -8057,7 +8141,7 @@ if test -n "$cf_1st_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 8060 "configure"
+#line 8144 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -8069,16 +8153,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8072: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8156: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8075: \$? = $ac_status" >&5
+  echo "$as_me:8159: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8078: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8162: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8081: \$? = $ac_status" >&5
+  echo "$as_me:8165: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -8095,7 +8179,7 @@ rm -f conftest.$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}:8182: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -8143,7 +8227,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:8146: checking for terminfo header" >&5
+echo "$as_me:8230: 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
@@ -8161,7 +8245,7 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 8164 "configure"
+#line 8248 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -8176,16 +8260,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8179: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8263: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8182: \$? = $ac_status" >&5
+  echo "$as_me:8266: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8185: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8269: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8188: \$? = $ac_status" >&5
+  echo "$as_me:8272: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -8201,7 +8285,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:8204: result: $cf_cv_term_header" >&5
+echo "$as_me:8288: 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 +8323,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:8242: checking for ncurses version" >&5
+echo "$as_me:8326: 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) $ECHO_C" >&6
@@ -8265,10 +8349,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:8268: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:8352: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:8271: \$? = $ac_status" >&5
+  echo "$as_me:8355: \$? = $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%".*%%'`
@@ -8278,7 +8362,7 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 8281 "configure"
+#line 8365 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -8303,15 +8387,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:8306: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8390: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8309: \$? = $ac_status" >&5
+  echo "$as_me:8393: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:8311: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8395: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8314: \$? = $ac_status" >&5
+  echo "$as_me:8398: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -8325,7 +8409,7 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:8328: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:8412: 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 +8422,7 @@ 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:8425: 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) $ECHO_C" >&6
@@ -8346,7 +8430,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8349 "configure"
+#line 8433 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8365,16 +8449,16 @@ Gpm_Open ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8368: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8452: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8371: \$? = $ac_status" >&5
+  echo "$as_me:8455: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8374: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8458: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8377: \$? = $ac_status" >&5
+  echo "$as_me:8461: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
@@ -8385,10 +8469,10 @@ fi
 rm -f conftest.$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:8472: 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:8475: 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) $ECHO_C" >&6
@@ -8396,7 +8480,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8399 "configure"
+#line 8483 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8415,16 +8499,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8418: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8502: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8421: \$? = $ac_status" >&5
+  echo "$as_me:8505: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8424: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8508: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8427: \$? = $ac_status" >&5
+  echo "$as_me:8511: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
@@ -8435,7 +8519,7 @@ fi
 rm -f conftest.$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:8522: 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 +8534,7 @@ 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:8537: 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) $ECHO_C" >&6
@@ -8458,7 +8542,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8461 "configure"
+#line 8545 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8477,16 +8561,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8480: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8564: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8483: \$? = $ac_status" >&5
+  echo "$as_me:8567: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8486: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8570: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8489: \$? = $ac_status" >&5
+  echo "$as_me:8573: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -8497,7 +8581,7 @@ fi
 rm -f conftest.$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:8584: 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"
@@ -8546,13 +8630,13 @@ else
 
 	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
 	cf_libdir=""
-	echo "$as_me:8549: checking for initscr" >&5
+	echo "$as_me:8633: 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 8639 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr (); below.  */
@@ -8583,16 +8667,16 @@ f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8586: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8670: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8589: \$? = $ac_status" >&5
+  echo "$as_me:8673: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8592: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8676: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8595: \$? = $ac_status" >&5
+  echo "$as_me:8679: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_initscr=yes
 else
@@ -8602,18 +8686,18 @@ ac_cv_func_initscr=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:8605: result: $ac_cv_func_initscr" >&5
+echo "$as_me:8689: 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:8696: 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 8700 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -8625,25 +8709,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8628: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8712: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8631: \$? = $ac_status" >&5
+  echo "$as_me:8715: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8634: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8718: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8637: \$? = $ac_status" >&5
+  echo "$as_me:8721: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:8639: result: yes" >&5
+  echo "$as_me:8723: result: yes" >&5
 echo "${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:8730: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -8711,11 +8795,11 @@ 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:8798: 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 8802 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -8727,25 +8811,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8730: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8814: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8733: \$? = $ac_status" >&5
+  echo "$as_me:8817: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8736: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8820: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8739: \$? = $ac_status" >&5
+  echo "$as_me:8823: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:8741: result: yes" >&5
+  echo "$as_me:8825: result: yes" >&5
 echo "${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 "$as_me:8832: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
@@ -8760,7 +8844,7 @@ fi
 eval 'cf_found_library=$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:8847: 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 +8852,7 @@ 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:8855: 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
@@ -8778,7 +8862,7 @@ 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 8865 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
@@ -8790,23 +8874,23 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8793: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8877: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8796: \$? = $ac_status" >&5
+  echo "$as_me:8880: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8799: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8883: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8802: \$? = $ac_status" >&5
+  echo "$as_me:8886: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:8804: result: yes" >&5
+  echo "$as_me:8888: result: yes" >&5
 echo "${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:8893: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
@@ -8859,10 +8943,10 @@ 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:8946: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:8865: \$? = $ac_status" >&5
+  echo "$as_me:8949: \$? = $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 +8964,10 @@ 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:8967: 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:8970: 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 +8977,7 @@ 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:8980: result: $with_lib_prefix" >&5
 echo "${ECHO_T}$with_lib_prefix" >&6
 
 if test $with_lib_prefix = auto
@@ -8901,7 +8985,11 @@ 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 +9012,7 @@ 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:9015: 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=''   ;;
@@ -8932,11 +9020,11 @@ case $DFT_LWR_MODEL in
 (profile) LD_MODEL='-pg';;
 (shared)  LD_MODEL=''   ;;
 esac
-echo "$as_me:8935: result: $LD_MODEL" >&5
+echo "$as_me:9023: result: $LD_MODEL" >&5
 echo "${ECHO_T}$LD_MODEL" >&6
 
 LD_RPATH_OPT=
-echo "$as_me:8939: checking for an rpath option" >&5
+echo "$as_me:9027: checking for an rpath option" >&5
 echo $ECHO_N "checking for an rpath option... $ECHO_C" >&6
 case $cf_cv_system_name in
 (irix*)
@@ -8946,13 +9034,13 @@ case $cf_cv_system_name in
 		LD_RPATH_OPT="-rpath "
 	fi
 	;;
-(linux*|gnu*|k*bsd*-gnu)
+(linux*|gnu*|k*bsd*-gnu|freebsd*)
 	LD_RPATH_OPT="-Wl,-rpath,"
 	;;
 (openbsd[2-9].*|mirbsd*)
 	LD_RPATH_OPT="-Wl,-rpath,"
 	;;
-(dragonfly*|freebsd*)
+(dragonfly*)
 	LD_RPATH_OPT="-rpath "
 	;;
 (netbsd*)
@@ -8967,12 +9055,12 @@ case $cf_cv_system_name in
 (*)
 	;;
 esac
-echo "$as_me:8970: result: $LD_RPATH_OPT" >&5
+echo "$as_me:9058: 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
+	echo "$as_me:9063: 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"
 
@@ -8993,7 +9081,7 @@ done
 LIBS="$cf_add_libs"
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 8996 "configure"
+#line 9084 "configure"
 #include "confdefs.h"
 
 int
@@ -9005,16 +9093,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9008: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9096: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9011: \$? = $ac_status" >&5
+  echo "$as_me:9099: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9014: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9102: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9017: \$? = $ac_status" >&5
+  echo "$as_me:9105: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_rpath_space=no
 else
@@ -9024,7 +9112,7 @@ cf_rpath_space=yes
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 	LIBS="$cf_save_LIBS"
-	echo "$as_me:9027: result: $cf_rpath_space" >&5
+	echo "$as_me:9115: result: $cf_rpath_space" >&5
 echo "${ECHO_T}$cf_rpath_space" >&6
 	test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
 	;;
@@ -9045,7 +9133,7 @@ esac
 	cf_ld_rpath_opt=
 	test "$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:9136: 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 +9144,14 @@ 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:9151: result: $withval" >&5
+echo "${ECHO_T}$withval" >&6
+		{ { echo "$as_me:9153: error: option value must be one of: rel, abi, or auto" >&5
+echo "$as_me: error: option value must be one of: rel, abi, or auto" >&2;}
    { (exit 1); exit 1; }; }
 		;;
 	esac
@@ -9069,7 +9159,7 @@ echo "$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:9162: result: $cf_cv_shlib_version" >&5
 echo "${ECHO_T}$cf_cv_shlib_version" >&6
 
 	cf_cv_rm_so_locs=no
@@ -9077,16 +9167,29 @@ 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:9185: 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 9192 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -9098,16 +9201,16 @@ int x = 1
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9101: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9204: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9104: \$? = $ac_status" >&5
+  echo "$as_me:9207: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9107: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9210: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9110: \$? = $ac_status" >&5
+  echo "$as_me:9213: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -9116,7 +9219,7 @@ cat conftest.$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:9222: result: $CC_SHARED_OPTS" >&5
 echo "${ECHO_T}$CC_SHARED_OPTS" >&6
 		CFLAGS="$cf_save_CFLAGS"
 	fi
@@ -9139,14 +9242,14 @@ echo "${ECHO_T}$CC_SHARED_OPTS" >&6
 		;;
 	(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
@@ -9161,14 +9264,14 @@ CF_EOF
 		;;
 	(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
@@ -9187,7 +9290,7 @@ CF_EOF
 		MK_SHARED_LIB='${CC} ${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:9293: 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) $ECHO_C" >&6
@@ -9196,7 +9299,7 @@ else
 			cf_save_LDFLAGS=$LDFLAGS
 			LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
 			cat >conftest.$ac_ext <<_ACEOF
-#line 9199 "configure"
+#line 9302 "configure"
 #include "confdefs.h"
 
 int
@@ -9208,16 +9311,16 @@ int i;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9211: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9314: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9214: \$? = $ac_status" >&5
+  echo "$as_me:9317: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9217: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9320: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9220: \$? = $ac_status" >&5
+  echo "$as_me:9323: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ldflags_search_paths_first=yes
 else
@@ -9228,7 +9331,7 @@ fi
 rm -f conftest.$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:9334: 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"
@@ -9307,10 +9410,10 @@ 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$/.dll.a/'\`
 		shift
@@ -9453,7 +9556,7 @@ CF_EOF
 			do
 				CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
 				cat >conftest.$ac_ext <<_ACEOF
-#line 9456 "configure"
+#line 9559 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -9465,16 +9568,16 @@ printf("Hello\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9468: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9571: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9471: \$? = $ac_status" >&5
+  echo "$as_me:9574: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9474: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9577: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9477: \$? = $ac_status" >&5
+  echo "$as_me:9580: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -9511,7 +9614,7 @@ rm -f conftest.$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:9617: WARNING: ignored --with-shlib-version" >&5
 echo "$as_me: WARNING: ignored --with-shlib-version" >&2;}
 			;;
 		esac
@@ -9521,7 +9624,7 @@ echo "$as_me: WARNING: ignored --with-shlib-version" >&2;}
 	if test -n "$cf_try_cflags"
 	then
 cat > conftest.$ac_ext <<EOF
-#line 9524 "${as_me:-configure}"
+#line 9627 "${as_me:-configure}"
 #include <stdio.h>
 int main(int argc, char *argv[])
 {
@@ -9533,18 +9636,18 @@ 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:9639: 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:9641: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9541: \$? = $ac_status" >&5
+  echo "$as_me:9644: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-				echo "$as_me:9543: result: yes" >&5
+				echo "$as_me:9646: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 				cf_save_CFLAGS="$CFLAGS"
 			else
-				echo "$as_me:9547: result: no" >&5
+				echo "$as_me:9650: result: no" >&5
 echo "${ECHO_T}no" >&6
 			fi
 		done
@@ -9559,17 +9662,17 @@ 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}:9665: 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}:9669: 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:9675: 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 +9682,7 @@ 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:9685: result: $with_rpath_link" >&5
 echo "${ECHO_T}$with_rpath_link" >&6
 	if test "$with_rpath_link" = no
 	then
@@ -9591,7 +9694,7 @@ 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:9697: 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 +9704,7 @@ 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:9707: result: $with_broken_linker" >&5
 echo "${ECHO_T}$with_broken_linker" >&6
 
 BROKEN_LINKER=0
@@ -9621,7 +9724,7 @@ 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}:9727: testing cygwin linker is broken anyway ..." 1>&5
 
 		;;
 	esac
@@ -9637,7 +9740,7 @@ case $host_os in
 (aix[4-7]*)
 	cf_xopen_source="-D_ALL_SOURCE"
 	;;
-(cygwin|msys)
+(msys)
 	cf_XOPEN_SOURCE=600
 	;;
 (darwin[0-8].*)
@@ -9665,16 +9768,16 @@ 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 "$as_me:9670: checking if we must define _GNU_SOURCE" >&5
+echo "$as_me:9773: 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.$ac_ext <<_ACEOF
-#line 9677 "configure"
+#line 9780 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -9689,16 +9792,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9692: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9795: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9695: \$? = $ac_status" >&5
+  echo "$as_me:9798: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9698: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9801: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9701: \$? = $ac_status" >&5
+  echo "$as_me:9804: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_gnu_source=no
 else
@@ -9707,7 +9810,7 @@ cat conftest.$ac_ext >&5
 cf_save="$CPPFLAGS"
 	 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 9710 "configure"
+#line 9813 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -9722,16 +9825,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9725: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9828: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9728: \$? = $ac_status" >&5
+  echo "$as_me:9831: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9731: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9834: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9734: \$? = $ac_status" >&5
+  echo "$as_me:9837: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_gnu_source=no
 else
@@ -9746,9 +9849,58 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:9749: result: $cf_cv_gnu_source" >&5
+echo "$as_me:9852: result: $cf_cv_gnu_source" >&5
 echo "${ECHO_T}$cf_cv_gnu_source" >&6
-test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+
+if test "$cf_cv_gnu_source" = yes
+then
+echo "$as_me:9857: 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) $ECHO_C" >&6
+else
+
+CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+	cat >conftest.$ac_ext <<_ACEOF
+#line 9865 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main ()
+{
+
+#ifdef _DEFAULT_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:9880: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:9883: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:9886: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9889: \$? = $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:9900: result: $cf_cv_default_source" >&5
+echo "${ECHO_T}$cf_cv_default_source" >&6
+test "$cf_cv_default_source" = yes && CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE"
+fi
 
 	;;
 (minix*)
@@ -9771,16 +9923,16 @@ cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
 	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
 		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
 
-echo "$as_me:9774: checking if we should define _POSIX_C_SOURCE" >&5
+echo "$as_me:9926: 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 "${as_me:-configure}:9780: testing if the symbol is already defined go no further ..." 1>&5
+echo "${as_me:-configure}:9932: testing if the symbol is already defined go no further ..." 1>&5
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 9783 "configure"
+#line 9935 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -9795,16 +9947,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9798: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9950: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9801: \$? = $ac_status" >&5
+  echo "$as_me:9953: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9804: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9956: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9807: \$? = $ac_status" >&5
+  echo "$as_me:9959: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_posix_c_source=no
 else
@@ -9825,7 +9977,7 @@ cf_want_posix_source=no
 	 esac
 	 if test "$cf_want_posix_source" = yes ; then
 		cat >conftest.$ac_ext <<_ACEOF
-#line 9828 "configure"
+#line 9980 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -9840,16 +9992,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9843: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9995: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9846: \$? = $ac_status" >&5
+  echo "$as_me:9998: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9849: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10001: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9852: \$? = $ac_status" >&5
+  echo "$as_me:10004: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -9860,15 +10012,15 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 	 fi
 
-echo "${as_me:-configure}:9863: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+echo "${as_me:-configure}:10015: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
 	 CFLAGS="$cf_trim_CFLAGS"
 	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
 
-echo "${as_me:-configure}:9868: testing if the second compile does not leave our definition intact error ..." 1>&5
+echo "${as_me:-configure}:10020: testing if the second compile does not leave our definition intact error ..." 1>&5
 
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 9871 "configure"
+#line 10023 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -9883,16 +10035,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9886: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10038: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9889: \$? = $ac_status" >&5
+  echo "$as_me:10041: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9892: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10044: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9895: \$? = $ac_status" >&5
+  echo "$as_me:10047: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -9908,7 +10060,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:9911: result: $cf_cv_posix_c_source" >&5
+echo "$as_me:10063: 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
@@ -9935,10 +10087,16 @@ 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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -9957,17 +10115,25 @@ CPPFLAGS=`echo "$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/^[^"]*"'\''//'`
 
@@ -9980,17 +10146,23 @@ 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
 
 fi
@@ -10026,14 +10198,14 @@ fi
 	;;
 (*)
 
-echo "$as_me:10029: checking if we should define _XOPEN_SOURCE" >&5
+echo "$as_me:10201: 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"
+#line 10208 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -10052,16 +10224,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10055: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10227: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10058: \$? = $ac_status" >&5
+  echo "$as_me:10230: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10061: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10233: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10064: \$? = $ac_status" >&5
+  echo "$as_me:10236: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -10070,7 +10242,7 @@ cat conftest.$ac_ext >&5
 cf_save="$CPPFLAGS"
 	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 10073 "configure"
+#line 10245 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -10089,16 +10261,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10092: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10264: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10095: \$? = $ac_status" >&5
+  echo "$as_me:10267: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10098: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10270: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10101: \$? = $ac_status" >&5
+  echo "$as_me:10273: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -10113,7 +10285,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:10116: result: $cf_cv_xopen_source" >&5
+echo "$as_me:10288: result: $cf_cv_xopen_source" >&5
 echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 if test "$cf_cv_xopen_source" != no ; then
@@ -10148,10 +10320,16 @@ 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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10170,17 +10348,25 @@ CPPFLAGS=`echo "$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/^[^"]*"'\''//'`
 
@@ -10193,17 +10379,23 @@ 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
 
 fi
@@ -10221,16 +10413,16 @@ 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:10416: 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}:10422: testing if the symbol is already defined go no further ..." 1>&5
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 10233 "configure"
+#line 10425 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -10245,16 +10437,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10248: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10440: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10251: \$? = $ac_status" >&5
+  echo "$as_me:10443: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10254: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10446: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10257: \$? = $ac_status" >&5
+  echo "$as_me:10449: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_posix_c_source=no
 else
@@ -10275,7 +10467,7 @@ cf_want_posix_source=no
 	 esac
 	 if test "$cf_want_posix_source" = yes ; then
 		cat >conftest.$ac_ext <<_ACEOF
-#line 10278 "configure"
+#line 10470 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -10290,16 +10482,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10293: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10485: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10296: \$? = $ac_status" >&5
+  echo "$as_me:10488: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10299: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10491: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10302: \$? = $ac_status" >&5
+  echo "$as_me:10494: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -10310,15 +10502,15 @@ fi
 rm -f conftest.$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}:10505: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
 	 CFLAGS="$cf_trim_CFLAGS"
 	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
 
-echo "${as_me:-configure}:10318: testing if the second compile does not leave our definition intact error ..." 1>&5
+echo "${as_me:-configure}:10510: testing if the second compile does not leave our definition intact error ..." 1>&5
 
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 10321 "configure"
+#line 10513 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -10333,16 +10525,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10336: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10528: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10339: \$? = $ac_status" >&5
+  echo "$as_me:10531: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10342: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10534: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10345: \$? = $ac_status" >&5
+  echo "$as_me:10537: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -10358,7 +10550,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:10361: result: $cf_cv_posix_c_source" >&5
+echo "$as_me:10553: 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 +10577,16 @@ 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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10407,17 +10605,25 @@ CPPFLAGS=`echo "$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/^[^"]*"'\''//'`
 
@@ -10430,17 +10636,23 @@ 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
 
 fi
@@ -10470,10 +10682,16 @@ 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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10492,17 +10710,25 @@ CPPFLAGS=`echo "$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/^[^"]*"'\''//'`
 
@@ -10516,34 +10742,40 @@ done
 if test -n "$cf_new_cflags" ; then
 	test -n "$verbose" && echo "	add to \$CFLAGS $cf_new_cflags" 1>&6
 
-echo "${as_me:-configure}:10519: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+echo "${as_me:-configure}:10745: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_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}:10527: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+echo "${as_me:-configure}:10755: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_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}:10535: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+echo "${as_me:-configure}:10765: 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"
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
 fi
 
 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
-	echo "$as_me:10543: checking if _XOPEN_SOURCE really is set" >&5
+	echo "$as_me:10775: 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"
+#line 10778 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int
@@ -10558,16 +10790,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10561: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10793: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10564: \$? = $ac_status" >&5
+  echo "$as_me:10796: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10567: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10799: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10570: \$? = $ac_status" >&5
+  echo "$as_me:10802: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_XOPEN_SOURCE_set=yes
 else
@@ -10576,12 +10808,12 @@ cat conftest.$ac_ext >&5
 cf_XOPEN_SOURCE_set=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-	echo "$as_me:10579: result: $cf_XOPEN_SOURCE_set" >&5
+	echo "$as_me:10811: 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"
+#line 10816 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int
@@ -10596,16 +10828,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10599: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10831: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10602: \$? = $ac_status" >&5
+  echo "$as_me:10834: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10605: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10837: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10608: \$? = $ac_status" >&5
+  echo "$as_me:10840: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_XOPEN_SOURCE_set_ok=yes
 else
@@ -10616,19 +10848,19 @@ fi
 rm -f conftest.$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 "$as_me:10851: WARNING: _XOPEN_SOURCE is lower than requested" >&5
 echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
 		fi
 	else
 
-echo "$as_me:10624: checking if we should define _XOPEN_SOURCE" >&5
+echo "$as_me:10856: 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"
+#line 10863 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -10647,16 +10879,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10650: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10882: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10653: \$? = $ac_status" >&5
+  echo "$as_me:10885: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10656: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10888: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10659: \$? = $ac_status" >&5
+  echo "$as_me:10891: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -10665,7 +10897,7 @@ cat conftest.$ac_ext >&5
 cf_save="$CPPFLAGS"
 	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 10668 "configure"
+#line 10900 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -10684,16 +10916,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10687: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:10919: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10690: \$? = $ac_status" >&5
+  echo "$as_me:10922: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10693: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10925: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10696: \$? = $ac_status" >&5
+  echo "$as_me:10928: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -10708,7 +10940,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:10711: result: $cf_cv_xopen_source" >&5
+echo "$as_me:10943: result: $cf_cv_xopen_source" >&5
 echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 if test "$cf_cv_xopen_source" != no ; then
@@ -10743,10 +10975,16 @@ 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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10765,17 +11003,25 @@ CPPFLAGS=`echo "$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/^[^"]*"'\''//'`
 
@@ -10788,17 +11034,23 @@ 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
 
 fi
@@ -10813,7 +11065,7 @@ if test "${enable_largefile+set}" = set; then
 fi;
 if test "$enable_largefile" != no; then
 
-  echo "$as_me:10816: checking for special C compiler options needed for large files" >&5
+  echo "$as_me:11068: 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) $ECHO_C" >&6
@@ -10825,7 +11077,7 @@ else
      	 # IRIX 6.2 and later do not support large files by default,
      	 # so use the C compiler's -n32 option if that helps.
          cat >conftest.$ac_ext <<_ACEOF
-#line 10828 "configure"
+#line 11080 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
  /* Check that off_t can represent 2**63 - 1 correctly.
@@ -10845,16 +11097,16 @@ main ()
 }
 _ACEOF
      	 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10848: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11100: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10851: \$? = $ac_status" >&5
+  echo "$as_me:11103: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10854: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11106: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10857: \$? = $ac_status" >&5
+  echo "$as_me:11109: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -10864,16 +11116,16 @@ fi
 rm -f conftest.$ac_objext
      	 CC="$CC -n32"
      	 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10867: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11119: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10870: \$? = $ac_status" >&5
+  echo "$as_me:11122: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10873: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11125: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10876: \$? = $ac_status" >&5
+  echo "$as_me:11128: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sys_largefile_CC=' -n32'; break
 else
@@ -10887,13 +11139,13 @@ rm -f conftest.$ac_objext
        rm -f conftest.$ac_ext
     fi
 fi
-echo "$as_me:10890: result: $ac_cv_sys_largefile_CC" >&5
+echo "$as_me:11142: 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 "$as_me:10896: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+  echo "$as_me:11148: 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) $ECHO_C" >&6
@@ -10901,7 +11153,7 @@ else
   while :; do
   ac_cv_sys_file_offset_bits=no
   cat >conftest.$ac_ext <<_ACEOF
-#line 10904 "configure"
+#line 11156 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
  /* Check that off_t can represent 2**63 - 1 correctly.
@@ -10921,16 +11173,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10924: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11176: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10927: \$? = $ac_status" >&5
+  echo "$as_me:11179: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10930: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11182: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10933: \$? = $ac_status" >&5
+  echo "$as_me:11185: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -10939,7 +11191,7 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 10942 "configure"
+#line 11194 "configure"
 #include "confdefs.h"
 #define _FILE_OFFSET_BITS 64
 #include <sys/types.h>
@@ -10960,16 +11212,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:10963: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11215: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10966: \$? = $ac_status" >&5
+  echo "$as_me:11218: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:10969: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11221: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10972: \$? = $ac_status" >&5
+  echo "$as_me:11224: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sys_file_offset_bits=64; break
 else
@@ -10980,7 +11232,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
   break
 done
 fi
-echo "$as_me:10983: result: $ac_cv_sys_file_offset_bits" >&5
+echo "$as_me:11235: 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
 
@@ -10990,7 +11242,7 @@ EOF
 
 fi
 rm -rf conftest*
-  echo "$as_me:10993: checking for _LARGE_FILES value needed for large files" >&5
+  echo "$as_me:11245: 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) $ECHO_C" >&6
@@ -10998,7 +11250,7 @@ else
   while :; do
   ac_cv_sys_large_files=no
   cat >conftest.$ac_ext <<_ACEOF
-#line 11001 "configure"
+#line 11253 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
  /* Check that off_t can represent 2**63 - 1 correctly.
@@ -11018,16 +11270,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11021: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11273: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11024: \$? = $ac_status" >&5
+  echo "$as_me:11276: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11027: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11279: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11030: \$? = $ac_status" >&5
+  echo "$as_me:11282: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -11036,7 +11288,7 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 11039 "configure"
+#line 11291 "configure"
 #include "confdefs.h"
 #define _LARGE_FILES 1
 #include <sys/types.h>
@@ -11057,16 +11309,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11060: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11312: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11063: \$? = $ac_status" >&5
+  echo "$as_me:11315: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11066: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11318: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11069: \$? = $ac_status" >&5
+  echo "$as_me:11321: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sys_large_files=1; break
 else
@@ -11077,7 +11329,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
   break
 done
 fi
-echo "$as_me:11080: result: $ac_cv_sys_large_files" >&5
+echo "$as_me:11332: 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
 
@@ -11090,7 +11342,7 @@ rm -rf conftest*
 fi
 
 	if test "$enable_largefile" != no ; then
-	echo "$as_me:11093: checking for _LARGEFILE_SOURCE value needed for large files" >&5
+	echo "$as_me:11345: 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) $ECHO_C" >&6
@@ -11098,7 +11350,7 @@ else
   while :; do
   ac_cv_sys_largefile_source=no
   cat >conftest.$ac_ext <<_ACEOF
-#line 11101 "configure"
+#line 11353 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -11110,16 +11362,16 @@ return !fseeko;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11113: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11365: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11116: \$? = $ac_status" >&5
+  echo "$as_me:11368: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11119: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11371: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11122: \$? = $ac_status" >&5
+  echo "$as_me:11374: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -11128,7 +11380,7 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 11131 "configure"
+#line 11383 "configure"
 #include "confdefs.h"
 #define _LARGEFILE_SOURCE 1
 #include <stdio.h>
@@ -11141,16 +11393,16 @@ return !fseeko;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11144: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11396: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11147: \$? = $ac_status" >&5
+  echo "$as_me:11399: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11150: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11402: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11153: \$? = $ac_status" >&5
+  echo "$as_me:11405: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sys_largefile_source=1; break
 else
@@ -11161,7 +11413,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
   break
 done
 fi
-echo "$as_me:11164: result: $ac_cv_sys_largefile_source" >&5
+echo "$as_me:11416: 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
 
@@ -11175,13 +11427,13 @@ 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 "$as_me:11178: checking for fseeko" >&5
+echo "$as_me:11430: 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 11184 "configure"
+#line 11436 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
@@ -11193,16 +11445,16 @@ return fseeko && fseeko (stdin, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11196: \"$ac_link\"") >&5
+if { (eval echo "$as_me:11448: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11199: \$? = $ac_status" >&5
+  echo "$as_me:11451: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11202: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11454: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11205: \$? = $ac_status" >&5
+  echo "$as_me:11457: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_fseeko=yes
 else
@@ -11212,7 +11464,7 @@ ac_cv_func_fseeko=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:11215: result: $ac_cv_func_fseeko" >&5
+echo "$as_me:11467: result: $ac_cv_func_fseeko" >&5
 echo "${ECHO_T}$ac_cv_func_fseeko" >&6
 if test $ac_cv_func_fseeko = yes; then
 
@@ -11233,16 +11485,17 @@ fi
 	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 "$as_me:11236: checking whether to use struct dirent64" >&5
+	echo "$as_me:11488: 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"
+#line 11495 "configure"
 #include "confdefs.h"
 
+#pragma GCC diagnostic error "-Wincompatible-pointer-types"
 #include <sys/types.h>
 #include <dirent.h>
 
@@ -11261,16 +11514,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11264: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11517: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11267: \$? = $ac_status" >&5
+  echo "$as_me:11520: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11270: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11523: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11273: \$? = $ac_status" >&5
+  echo "$as_me:11526: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_struct_dirent64=yes
 else
@@ -11281,7 +11534,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:11284: result: $cf_cv_struct_dirent64" >&5
+echo "$as_me:11537: result: $cf_cv_struct_dirent64" >&5
 echo "${ECHO_T}$cf_cv_struct_dirent64" >&6
 	test "$cf_cv_struct_dirent64" = yes &&
 cat >>confdefs.h <<\EOF
@@ -11291,7 +11544,7 @@ EOF
 	fi
 
 ### Enable compiling-in rcs id's
-echo "$as_me:11294: checking if RCS identifiers should be compiled-in" >&5
+echo "$as_me:11547: 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.
@@ -11301,7 +11554,7 @@ if test "${with_rcs_ids+set}" = set; then
 else
   with_rcs_ids=no
 fi;
-echo "$as_me:11304: result: $with_rcs_ids" >&5
+echo "$as_me:11557: result: $with_rcs_ids" >&5
 echo "${ECHO_T}$with_rcs_ids" >&6
 test "$with_rcs_ids" = yes &&
 cat >>confdefs.h <<\EOF
@@ -11311,7 +11564,7 @@ EOF
 ###############################################################################
 
 ### Note that some functions (such as const) are normally disabled anyway.
-echo "$as_me:11314: checking if you want to build with function extensions" >&5
+echo "$as_me:11567: 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.
@@ -11321,7 +11574,7 @@ if test "${enable_ext_funcs+set}" = set; then
 else
   with_ext_funcs=yes
 fi;
-echo "$as_me:11324: result: $with_ext_funcs" >&5
+echo "$as_me:11577: result: $with_ext_funcs" >&5
 echo "${ECHO_T}$with_ext_funcs" >&6
 if test "$with_ext_funcs" = yes ; then
 	NCURSES_EXT_FUNCS=1
@@ -11339,7 +11592,7 @@ else
 fi
 
 ###   use option --enable-const to turn on use of const beyond that in XSI.
-echo "$as_me:11342: checking for extended use of const keyword" >&5
+echo "$as_me:11595: 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.
@@ -11349,7 +11602,7 @@ if test "${enable_const+set}" = set; then
 else
   with_ext_const=no
 fi;
-echo "$as_me:11352: result: $with_ext_const" >&5
+echo "$as_me:11605: result: $with_ext_const" >&5
 echo "${ECHO_T}$with_ext_const" >&6
 NCURSES_CONST='/*nothing*/'
 if test "$with_ext_const" = yes ; then
@@ -11359,7 +11612,7 @@ fi
 ###############################################################################
 # These options are relatively safe to experiment with.
 
-echo "$as_me:11362: checking if you want all development code" >&5
+echo "$as_me:11615: 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.
@@ -11369,7 +11622,7 @@ if test "${with_develop+set}" = set; then
 else
   with_develop=no
 fi;
-echo "$as_me:11372: result: $with_develop" >&5
+echo "$as_me:11625: result: $with_develop" >&5
 echo "${ECHO_T}$with_develop" >&6
 
 ###############################################################################
@@ -11378,7 +11631,7 @@ echo "${ECHO_T}$with_develop" >&6
 # This is still experimental (20080329), but should ultimately be moved to
 # the script-block --with-normal, etc.
 
-echo "$as_me:11381: checking if you want to link with the pthread library" >&5
+echo "$as_me:11634: 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.
@@ -11388,27 +11641,27 @@ if test "${with_pthread+set}" = set; then
 else
   with_pthread=no
 fi;
-echo "$as_me:11391: result: $with_pthread" >&5
+echo "$as_me:11644: 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 "$as_me:11648: 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 11401 "configure"
+#line 11654 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 _ACEOF
-if { (eval echo "$as_me:11405: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:11658: \"$ac_cpp conftest.$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:11411: \$? = $ac_status" >&5
+  echo "$as_me:11664: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -11427,7 +11680,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:11430: result: $ac_cv_header_pthread_h" >&5
+echo "$as_me:11683: 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
 
@@ -11437,7 +11690,7 @@ EOF
 
 	for cf_lib_pthread in pthread c_r
 	do
-	    echo "$as_me:11440: checking if we can link with the $cf_lib_pthread library" >&5
+	    echo "$as_me:11693: 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"
 
@@ -11458,7 +11711,7 @@ done
 LIBS="$cf_add_libs"
 
 	    cat >conftest.$ac_ext <<_ACEOF
-#line 11461 "configure"
+#line 11714 "configure"
 #include "confdefs.h"
 
 #include <pthread.h>
@@ -11475,16 +11728,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11478: \"$ac_link\"") >&5
+if { (eval echo "$as_me:11731: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11481: \$? = $ac_status" >&5
+  echo "$as_me:11734: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11484: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11737: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11487: \$? = $ac_status" >&5
+  echo "$as_me:11740: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   with_pthread=yes
 else
@@ -11494,7 +11747,7 @@ with_pthread=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 	    LIBS="$cf_save_LIBS"
-	    echo "$as_me:11497: result: $with_pthread" >&5
+	    echo "$as_me:11750: result: $with_pthread" >&5
 echo "${ECHO_T}$with_pthread" >&6
 	    test "$with_pthread" = yes && break
 	done
@@ -11522,7 +11775,7 @@ cat >>confdefs.h <<\EOF
 EOF
 
 	else
-	    { { echo "$as_me:11525: error: Cannot link with pthread library" >&5
+	    { { echo "$as_me:11778: error: Cannot link with pthread library" >&5
 echo "$as_me: error: Cannot link with pthread library" >&2;}
    { (exit 1); exit 1; }; }
 	fi
@@ -11531,7 +11784,7 @@ fi
 
 fi
 
-echo "$as_me:11534: checking if you want to use weak-symbols for pthreads" >&5
+echo "$as_me:11787: 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.
@@ -11541,18 +11794,18 @@ if test "${enable_weak_symbols+set}" = set; then
 else
   use_weak_symbols=no
 fi;
-echo "$as_me:11544: result: $use_weak_symbols" >&5
+echo "$as_me:11797: 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 $CC supports weak symbols" >&5
+echo "$as_me:11801: 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 11555 "configure"
+#line 11808 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -11578,16 +11831,16 @@ weak_symbol(fopen);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11581: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:11834: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11584: \$? = $ac_status" >&5
+  echo "$as_me:11837: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11587: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11840: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11590: \$? = $ac_status" >&5
+  echo "$as_me:11843: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_weak_symbols=yes
 else
@@ -11598,7 +11851,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:11601: result: $cf_cv_weak_symbols" >&5
+echo "$as_me:11854: result: $cf_cv_weak_symbols" >&5
 echo "${ECHO_T}$cf_cv_weak_symbols" >&6
 
 else
@@ -11627,13 +11880,13 @@ EOF
 fi
 
 # OpenSUSE is installing ncurses6, using reentrant option.
-echo "$as_me:11630: checking for _nc_TABSIZE" >&5
+echo "$as_me:11883: 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 11636 "configure"
+#line 11889 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char _nc_TABSIZE (); below.  */
@@ -11664,16 +11917,16 @@ f = _nc_TABSIZE; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11667: \"$ac_link\"") >&5
+if { (eval echo "$as_me:11920: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11670: \$? = $ac_status" >&5
+  echo "$as_me:11923: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11673: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11926: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11676: \$? = $ac_status" >&5
+  echo "$as_me:11929: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func__nc_TABSIZE=yes
 else
@@ -11683,7 +11936,7 @@ ac_cv_func__nc_TABSIZE=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:11686: result: $ac_cv_func__nc_TABSIZE" >&5
+echo "$as_me:11939: result: $ac_cv_func__nc_TABSIZE" >&5
 echo "${ECHO_T}$ac_cv_func__nc_TABSIZE" >&6
 if test $ac_cv_func__nc_TABSIZE = yes; then
   assume_reentrant=yes
@@ -11695,7 +11948,7 @@ fi
 # opaque outside of that, so there is no --enable-opaque option.  We can use
 # this option without --with-pthreads, but this will be always set for
 # pthreads.
-echo "$as_me:11698: checking if you want experimental reentrant code" >&5
+echo "$as_me:11951: 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.
@@ -11705,7 +11958,7 @@ if test "${enable_reentrant+set}" = set; then
 else
   with_reentrant=$assume_reentrant
 fi;
-echo "$as_me:11708: result: $with_reentrant" >&5
+echo "$as_me:11961: result: $with_reentrant" >&5
 echo "${ECHO_T}$with_reentrant" >&6
 if test "$with_reentrant" = yes ; then
 	cf_cv_enable_reentrant=1
@@ -11728,7 +11981,7 @@ fi
 
 ### Allow using a different wrap-prefix
 if test "$cf_cv_enable_reentrant" != 0 || test "$BROKEN_LINKER" = 1 ; then
-	echo "$as_me:11731: checking for prefix used to wrap public variables" >&5
+	echo "$as_me:11984: 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.
@@ -11738,7 +11991,7 @@ if test "${with_wrap_prefix+set}" = set; then
 else
   NCURSES_WRAP_PREFIX=_nc_
 fi;
-	echo "$as_me:11741: result: $NCURSES_WRAP_PREFIX" >&5
+	echo "$as_me:11994: result: $NCURSES_WRAP_PREFIX" >&5
 echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
 else
 	NCURSES_WRAP_PREFIX=_nc_
@@ -11752,7 +12005,7 @@ EOF
 
 ###	use option --disable-echo to suppress full display compiling commands
 
-echo "$as_me:11755: checking if you want to see long compiling messages" >&5
+echo "$as_me:12008: 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 --enable-echo or --disable-echo was given.
@@ -11786,11 +12039,11 @@ else
 	ECHO_CC=''
 
 fi;
-echo "$as_me:11789: result: $enableval" >&5
+echo "$as_me:12042: result: $enableval" >&5
 echo "${ECHO_T}$enableval" >&6
 
 ###	use option --enable-warnings to turn on all gcc warnings
-echo "$as_me:11793: checking if you want to see compiler warnings" >&5
+echo "$as_me:12046: 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.
@@ -11798,7 +12051,7 @@ if test "${enable_warnings+set}" = set; then
   enableval="$enable_warnings"
   with_warnings=$enableval
 fi;
-echo "$as_me:11801: result: $with_warnings" >&5
+echo "$as_me:12054: result: $with_warnings" >&5
 echo "${ECHO_T}$with_warnings" >&6
 
 if test "x$with_warnings" = "xyes"; then
@@ -11810,12 +12063,12 @@ INTEL_COMPILER=no
 if test "$GCC" = yes ; then
 	case $host_os in
 	(linux*|gnu*)
-		echo "$as_me:11813: checking if this is really Intel C compiler" >&5
+		echo "$as_me:12066: 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 12071 "configure"
 #include "confdefs.h"
 
 int
@@ -11832,16 +12085,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11835: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12088: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11838: \$? = $ac_status" >&5
+  echo "$as_me:12091: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11841: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12094: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11844: \$? = $ac_status" >&5
+  echo "$as_me:12097: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   INTEL_COMPILER=yes
 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
@@ -11852,7 +12105,7 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 		CFLAGS="$cf_save_CFLAGS"
-		echo "$as_me:11855: result: $INTEL_COMPILER" >&5
+		echo "$as_me:12108: result: $INTEL_COMPILER" >&5
 echo "${ECHO_T}$INTEL_COMPILER" >&6
 		;;
 	esac
@@ -11861,12 +12114,12 @@ fi
 CLANG_COMPILER=no
 
 if test "$GCC" = yes ; then
-	echo "$as_me:11864: checking if this is really Clang C compiler" >&5
+	echo "$as_me:12117: 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"
+#line 12122 "configure"
 #include "confdefs.h"
 
 int
@@ -11883,16 +12136,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:11886: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12139: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11889: \$? = $ac_status" >&5
+  echo "$as_me:12142: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:11892: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12145: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11895: \$? = $ac_status" >&5
+  echo "$as_me:12148: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   CLANG_COMPILER=yes
 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
@@ -11903,12 +12156,12 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 	CFLAGS="$cf_save_CFLAGS"
-	echo "$as_me:11906: result: $CLANG_COMPILER" >&5
+	echo "$as_me:12159: result: $CLANG_COMPILER" >&5
 echo "${ECHO_T}$CLANG_COMPILER" >&6
 fi
 
 cat > conftest.$ac_ext <<EOF
-#line 11911 "${as_me:-configure}"
+#line 12164 "${as_me:-configure}"
 int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
 EOF
 
@@ -11925,7 +12178,7 @@ then
 # remark #981: operands are evaluated in unspecified order
 # warning #279: controlling expression is constant
 
-	{ echo "$as_me:11928: checking for $CC warning options..." >&5
+	{ echo "$as_me:12181: checking for $CC warning options..." >&5
 echo "$as_me: checking for $CC warning options..." >&6;}
 	cf_save_CFLAGS="$CFLAGS"
 	EXTRA_CFLAGS="-Wall"
@@ -11941,12 +12194,12 @@ echo "$as_me: checking for $CC warning options..." >&6;}
 		wd981
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:11944: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:12197: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11947: \$? = $ac_status" >&5
+  echo "$as_me:12200: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:11949: result: ... -$cf_opt" >&5
+			test -n "$verbose" && echo "$as_me:12202: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
 			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
 		fi
@@ -11955,7 +12208,7 @@ echo "${ECHO_T}... -$cf_opt" >&6
 
 elif test "$GCC" = yes
 then
-	{ echo "$as_me:11958: checking for $CC warning options..." >&5
+	{ echo "$as_me:12211: checking for $CC warning options..." >&5
 echo "$as_me: checking for $CC warning options..." >&6;}
 	cf_save_CFLAGS="$CFLAGS"
 	EXTRA_CFLAGS=
@@ -11979,12 +12232,12 @@ echo "$as_me: checking for $CC warning options..." >&6;}
 		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
+		if { (eval echo "$as_me:12235: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:11985: \$? = $ac_status" >&5
+  echo "$as_me:12238: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:11987: result: ... -$cf_opt" >&5
+			test -n "$verbose" && echo "$as_me:12240: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
 			case $cf_opt in
 			(Wcast-qual)
@@ -11995,7 +12248,7 @@ echo "${ECHO_T}... -$cf_opt" >&6
 				([34].*)
 					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:11998: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:12251: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 					continue;;
 				esac
@@ -12005,7 +12258,7 @@ echo "${as_me:-configure}:11998: testing feature is broken in gcc $GCC_VERSION .
 				([12].*)
 					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:12008: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:12261: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 					continue;;
 				esac
@@ -12038,10 +12291,10 @@ cat > conftest.i <<EOF
 EOF
 if test "$GCC" = yes
 then
-	{ echo "$as_me:12041: checking for $CC __attribute__ directives..." >&5
+	{ echo "$as_me:12294: checking for $CC __attribute__ directives..." >&5
 echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
 cat > conftest.$ac_ext <<EOF
-#line 12044 "${as_me:-configure}"
+#line 12297 "${as_me:-configure}"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
@@ -12090,12 +12343,12 @@ EOF
 			;;
 		esac
 
-		if { (eval echo "$as_me:12093: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:12346: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12096: \$? = $ac_status" >&5
+  echo "$as_me:12349: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:12098: result: ... $cf_attribute" >&5
+			test -n "$verbose" && echo "$as_me:12351: result: ... $cf_attribute" >&5
 echo "${ECHO_T}... $cf_attribute" >&6
 			cat conftest.h >>confdefs.h
 			case $cf_attribute in
@@ -12155,7 +12408,7 @@ rm -rf conftest*
 fi
 
 ###	use option --enable-assertions to turn on generation of assertion code
-echo "$as_me:12158: checking if you want to enable runtime assertions" >&5
+echo "$as_me:12411: 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.
@@ -12165,7 +12418,7 @@ if test "${enable_assertions+set}" = set; then
 else
   with_assertions=no
 fi;
-echo "$as_me:12168: result: $with_assertions" >&5
+echo "$as_me:12421: result: $with_assertions" >&5
 echo "${ECHO_T}$with_assertions" >&6
 if test -n "$GCC"
 then
@@ -12218,7 +12471,7 @@ case "$CFLAGS $CPPFLAGS" in
 	;;
 esac
 
-echo "$as_me:12221: checking whether to add trace feature to all models" >&5
+echo "$as_me:12474: 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.
@@ -12228,7 +12481,7 @@ if test "${with_trace+set}" = set; then
 else
   cf_with_trace=$cf_all_traces
 fi;
-echo "$as_me:12231: result: $cf_with_trace" >&5
+echo "$as_me:12484: result: $cf_with_trace" >&5
 echo "${ECHO_T}$cf_with_trace" >&6
 
 if test "$cf_with_trace" = yes ; then
@@ -12254,10 +12507,16 @@ 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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -12276,17 +12535,25 @@ CPPFLAGS=`echo "$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/^[^"]*"'\''//'`
 
@@ -12299,24 +12566,30 @@ 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
 
 else
 	ADA_TRACE=FALSE
 fi
 
-echo "$as_me:12319: checking if we want to use GNAT projects" >&5
+echo "$as_me:12592: 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.
@@ -12333,7 +12606,7 @@ else
 	enable_gnat_projects=yes
 
 fi;
-echo "$as_me:12336: result: $enable_gnat_projects" >&5
+echo "$as_me:12609: result: $enable_gnat_projects" >&5
 echo "${ECHO_T}$enable_gnat_projects" >&6
 
 ###	Checks for libraries.
@@ -12341,13 +12614,13 @@ case $cf_cv_system_name in
 (*mingw32*)
 	;;
 (*)
-echo "$as_me:12344: checking for gettimeofday" >&5
+echo "$as_me:12617: 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 12350 "configure"
+#line 12623 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gettimeofday (); below.  */
@@ -12378,16 +12651,16 @@ f = gettimeofday; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12381: \"$ac_link\"") >&5
+if { (eval echo "$as_me:12654: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12384: \$? = $ac_status" >&5
+  echo "$as_me:12657: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12387: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12660: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12390: \$? = $ac_status" >&5
+  echo "$as_me:12663: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_gettimeofday=yes
 else
@@ -12397,7 +12670,7 @@ ac_cv_func_gettimeofday=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:12400: result: $ac_cv_func_gettimeofday" >&5
+echo "$as_me:12673: 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
@@ -12406,7 +12679,7 @@ EOF
 
 else
 
-echo "$as_me:12409: checking for gettimeofday in -lbsd" >&5
+echo "$as_me:12682: 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) $ECHO_C" >&6
@@ -12414,7 +12687,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbsd  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 12417 "configure"
+#line 12690 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -12433,16 +12706,16 @@ gettimeofday ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12436: \"$ac_link\"") >&5
+if { (eval echo "$as_me:12709: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12439: \$? = $ac_status" >&5
+  echo "$as_me:12712: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12442: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12715: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12445: \$? = $ac_status" >&5
+  echo "$as_me:12718: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_bsd_gettimeofday=yes
 else
@@ -12453,7 +12726,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:12456: result: $ac_cv_lib_bsd_gettimeofday" >&5
+echo "$as_me:12729: 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
 
@@ -12469,13 +12742,13 @@ fi
 esac
 
 ###	Checks for header files.
-echo "$as_me:12472: checking for ANSI C header files" >&5
+echo "$as_me:12745: 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 12751 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -12483,13 +12756,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:12486: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:12759: \"$ac_cpp conftest.$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:12765: \$? = $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 +12784,7 @@ 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 12787 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -12529,7 +12802,7 @@ 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 12805 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -12550,7 +12823,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12553 "configure"
+#line 12826 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -12576,15 +12849,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:12579: \"$ac_link\"") >&5
+if { (eval echo "$as_me:12852: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12582: \$? = $ac_status" >&5
+  echo "$as_me:12855: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:12584: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12857: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12587: \$? = $ac_status" >&5
+  echo "$as_me:12860: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -12597,7 +12870,7 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:12600: result: $ac_cv_header_stdc" >&5
+echo "$as_me:12873: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -12607,40 +12880,34 @@ EOF
 
 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 $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                  inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:12889: 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 12619 "configure"
+#line 12895 "configure"
 #include "confdefs.h"
-#include <sys/types.h>
-#include <$ac_hdr>
-
-int
-main ()
-{
-if ((DIR *) 0)
-return 0;
-  ;
-  return 0;
-}
+$ac_includes_default
+#include <$ac_header>
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:12634: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:12901: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12637: \$? = $ac_status" >&5
+  echo "$as_me:12904: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12640: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12907: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12643: \$? = $ac_status" >&5
+  echo "$as_me:12910: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Header=yes"
 else
@@ -12650,110 +12917,538 @@ 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 "$as_me:12920: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${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_hdr" | $as_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
-ac_header_dirent=$ac_hdr; break
 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 $ECHO_N "checking for opendir in -ldir... $ECHO_C" >&6
-if test "${ac_cv_lib_dir_opendir+set}" = set; then
+
+echo "$as_me:12930: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldir  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 12674 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 12936 "configure"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char opendir ();
+$ac_includes_default
 int
 main ()
 {
-opendir ();
+if ((signed char *) 0)
+  return 0;
+if (sizeof (signed char))
+  return 0;
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12693: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:12951: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12696: \$? = $ac_status" >&5
+  echo "$as_me:12954: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12699: \"$ac_try\"") >&5
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:12957: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12702: \$? = $ac_status" >&5
+  echo "$as_me:12960: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_dir_opendir=yes
+  ac_cv_type_signed_char=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_cv_lib_dir_opendir=no
+ac_cv_type_signed_char=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:12713: result: $ac_cv_lib_dir_opendir" >&5
-echo "${ECHO_T}$ac_cv_lib_dir_opendir" >&6
-if test $ac_cv_lib_dir_opendir = yes; then
-  LIBS="$LIBS -ldir"
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
+echo "$as_me:12970: result: $ac_cv_type_signed_char" >&5
+echo "${ECHO_T}$ac_cv_type_signed_char" >&6
 
-else
-  echo "$as_me:12720: 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 "$as_me:12973: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lx  $LIBS"
+  if test "$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 12728 "configure"
+#line 12982 "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 opendir ();
+$ac_includes_default
 int
 main ()
 {
-opendir ();
+int _array_ [1 - 2 * !((sizeof (signed char)) >= 0)]
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12747: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:12994: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12997: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13000: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13003: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat >conftest.$ac_ext <<_ACEOF
+#line 13008 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main ()
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) <= $ac_mid)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13020: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13023: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13026: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13029: \$? = $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 13045 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main ()
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) >= $ac_mid)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13057: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13060: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13063: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13066: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_lo=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_hi=`expr $ac_mid - 1`; ac_mid=`expr 2 '*' $ac_mid`
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+  done
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+  cat >conftest.$ac_ext <<_ACEOF
+#line 13082 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main ()
+{
+int _array_ [1 - 2 * !((sizeof (signed char)) <= $ac_mid)]
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13094: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13097: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13100: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13103: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_hi=$ac_mid
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_lo=`expr $ac_mid + 1`
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+done
+ac_cv_sizeof_signed_char=$ac_lo
+else
+  if test "$cross_compiling" = yes; then
+  { { echo "$as_me:13116: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 13121 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main ()
+{
+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_exeext
+if { (eval echo "$as_me:13137: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13140: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:13142: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13145: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_sizeof_signed_char=`cat conftest.val`
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+fi
+rm -f conftest.val
+else
+  ac_cv_sizeof_signed_char=0
+fi
+fi
+echo "$as_me:13161: result: $ac_cv_sizeof_signed_char" >&5
+echo "${ECHO_T}$ac_cv_sizeof_signed_char" >&6
+cat >>confdefs.h <<EOF
+#define SIZEOF_SIGNED_CHAR $ac_cv_sizeof_signed_char
+EOF
+
+echo "$as_me:13167: 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 13173 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+_ACEOF
+if { (eval echo "$as_me:13181: \"$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:13187: \$? = $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 13209 "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 13227 "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 13248 "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 ()
+{
+  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 "$as_me:13274: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13277: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:13279: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13282: \$? = $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:13295: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6
+if test $ac_cv_header_stdc = yes; then
+
+cat >>confdefs.h <<\EOF
+#define STDC_HEADERS 1
+EOF
+
+fi
+
+ac_header_dirent=no
+for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
+  as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
+echo "$as_me:13308: 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 13314 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <$ac_hdr>
+
+int
+main ()
+{
+if ((DIR *) 0)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:13329: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:13332: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:13335: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13338: \$? = $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:13348: 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_hdr" | $as_tr_cpp` 1
+EOF
+
+ac_header_dirent=$ac_hdr; break
+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:13361: 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) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldir  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line 13369 "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 opendir ();
+int
+main ()
+{
+opendir ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:13388: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12750: \$? = $ac_status" >&5
+  echo "$as_me:13391: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12753: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13394: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12756: \$? = $ac_status" >&5
+  echo "$as_me:13397: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_dir_opendir=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_dir_opendir=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:13408: 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:13415: 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) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lx  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line 13423 "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 opendir ();
+int
+main ()
+{
+opendir ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:13442: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13445: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:13448: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13451: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_x_opendir=yes
 else
@@ -12764,7 +13459,7 @@ fi
 rm -f conftest.$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:13462: 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"
@@ -12772,13 +13467,13 @@ fi
 
 fi
 
-echo "$as_me:12775: checking whether time.h and sys/time.h may both be included" >&5
+echo "$as_me:13470: 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 13476 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -12794,16 +13489,16 @@ return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:12797: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:13492: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12800: \$? = $ac_status" >&5
+  echo "$as_me:13495: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12803: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13498: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12806: \$? = $ac_status" >&5
+  echo "$as_me:13501: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_header_time=yes
 else
@@ -12813,7 +13508,7 @@ ac_cv_header_time=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:12816: result: $ac_cv_header_time" >&5
+echo "$as_me:13511: result: $ac_cv_header_time" >&5
 echo "${ECHO_T}$ac_cv_header_time" >&6
 if test $ac_cv_header_time = yes; then
 
@@ -12831,13 +13526,13 @@ 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:13529: 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 13535 "configure"
 #include "confdefs.h"
 
 int
@@ -12895,16 +13590,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:12898: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:13593: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12901: \$? = $ac_status" >&5
+  echo "$as_me:13596: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12904: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13599: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12907: \$? = $ac_status" >&5
+  echo "$as_me:13602: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_const=yes
 else
@@ -12914,7 +13609,7 @@ ac_cv_c_const=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:12917: result: $ac_cv_c_const" >&5
+echo "$as_me:13612: result: $ac_cv_c_const" >&5
 echo "${ECHO_T}$ac_cv_c_const" >&6
 if test $ac_cv_c_const = no; then
 
@@ -12926,7 +13621,7 @@ fi
 
 ###	Checks for external-data
 
-echo "$as_me:12929: checking if data-only library module links" >&5
+echo "$as_me:13624: 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
@@ -12934,20 +13629,20 @@ else
 
 	rm -f conftest.a
 	cat >conftest.$ac_ext <<EOF
-#line 12937 "configure"
+#line 13632 "configure"
 int	testdata[3] = { 123, 456, 789 };
 EOF
-	if { (eval echo "$as_me:12940: \"$ac_compile\"") >&5
+	if { (eval echo "$as_me:13635: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12943: \$? = $ac_status" >&5
+  echo "$as_me:13638: \$? = $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.$ac_ext <<EOF
-#line 12950 "configure"
+#line 13645 "configure"
 int	testfunc()
 {
 #if defined(NeXT)
@@ -12960,10 +13655,10 @@ int	testfunc()
 #endif
 }
 EOF
-	if { (eval echo "$as_me:12963: \"$ac_compile\"") >&5
+	if { (eval echo "$as_me:13658: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12966: \$? = $ac_status" >&5
+  echo "$as_me:13661: \$? = $ac_status" >&5
   (exit $ac_status); }; then
 		mv conftest.o func.o && \
 		( $AR $ARFLAGS conftest.a func.o ) 2>&5 1>/dev/null
@@ -12976,10 +13671,10 @@ EOF
   cf_cv_link_dataonly=unknown
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12979 "configure"
+#line 13674 "configure"
 #include "confdefs.h"
 
-	int main()
+	int main(void)
 	{
 		extern int testfunc();
 		${cf_cv_main_return:-return} (!testfunc());
@@ -12987,15 +13682,15 @@ else
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:12990: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13685: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12993: \$? = $ac_status" >&5
+  echo "$as_me:13688: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:12995: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13690: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12998: \$? = $ac_status" >&5
+  echo "$as_me:13693: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_link_dataonly=yes
 else
@@ -13010,7 +13705,7 @@ fi
 
 fi
 
-echo "$as_me:13013: result: $cf_cv_link_dataonly" >&5
+echo "$as_me:13708: result: $cf_cv_link_dataonly" >&5
 echo "${ECHO_T}$cf_cv_link_dataonly" >&6
 
 if test "$cf_cv_link_dataonly" = no ; then
@@ -13024,7 +13719,57 @@ 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:13727: 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 13733 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:13737: \"$ac_cpp conftest.$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:13743: \$? = $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 "$as_me:13762: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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:13772: 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) $ECHO_C" >&6
@@ -13035,15 +13780,18 @@ if test "$cross_compiling" = yes; then
   cf_cv_func_mkstemp=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 13038 "configure"
+#line 13783 "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 +13821,15 @@ int main()
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:13076: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13824: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13079: \$? = $ac_status" >&5
+  echo "$as_me:13827: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:13081: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13829: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13084: \$? = $ac_status" >&5
+  echo "$as_me:13832: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_func_mkstemp=yes
 
@@ -13096,16 +13844,16 @@ 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:13847: 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:13850: 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 13856 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char mkstemp (); below.  */
@@ -13136,16 +13884,16 @@ f = mkstemp; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13139: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13887: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13142: \$? = $ac_status" >&5
+  echo "$as_me:13890: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13145: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13893: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13148: \$? = $ac_status" >&5
+  echo "$as_me:13896: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_mkstemp=yes
 else
@@ -13155,7 +13903,7 @@ ac_cv_func_mkstemp=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:13158: result: $ac_cv_func_mkstemp" >&5
+echo "$as_me:13906: result: $ac_cv_func_mkstemp" >&5
 echo "${ECHO_T}$ac_cv_func_mkstemp" >&6
 
 fi
@@ -13178,7 +13926,7 @@ 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 $ac_word" >&5
+echo "$as_me:13929: 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
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13193,7 +13941,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_gnat_exists="yes"
-echo "$as_me:13196: found $ac_dir/$ac_word" >&5
+echo "$as_me:13944: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -13202,10 +13950,10 @@ fi
 fi
 gnat_exists=$ac_cv_prog_gnat_exists
 if test -n "$gnat_exists"; then
-  echo "$as_me:13205: result: $gnat_exists" >&5
+  echo "$as_me:13953: result: $gnat_exists" >&5
 echo "${ECHO_T}$gnat_exists" >&6
 else
-  echo "$as_me:13208: result: no" >&5
+  echo "$as_me:13956: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -13214,12 +13962,12 @@ if test "$ac_cv_prog_gnat_exists" = no; then
 	cf_cv_prog_gnat_correct=no
 else
 
-echo "$as_me:13217: checking for gnat version" >&5
+echo "$as_me:13965: 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 | \
 	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: $cf_gnat_version" >&5
+echo "$as_me:13970: result: $cf_gnat_version" >&5
 echo "${ECHO_T}$cf_gnat_version" >&6
 
 case $cf_gnat_version in
@@ -13227,7 +13975,7 @@ case $cf_gnat_version in
 	cf_cv_prog_gnat_correct=yes
 	;;
 (*)
-	{ echo "$as_me:13230: WARNING: Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding." >&5
+	{ echo "$as_me:13978: 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
 	;;
@@ -13235,7 +13983,7 @@ esac
 
 	# 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:13986: 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 +13998,7 @@ 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:14001: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -13259,10 +14007,10 @@ 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:14010: result: $M4_exists" >&5
 echo "${ECHO_T}$M4_exists" >&6
 else
-  echo "$as_me:13265: result: no" >&5
+  echo "$as_me:14013: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -13271,7 +14019,7 @@ fi
 		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
+		echo "$as_me:14022: checking if GNAT works" >&5
 echo $ECHO_N "checking if GNAT works... $ECHO_C" >&6
 
 rm -rf conftest* *~conftest*
@@ -13299,14 +14047,14 @@ else
 fi
 rm -rf conftest* *~conftest*
 
-		echo "$as_me:13302: result: $cf_cv_prog_gnat_correct" >&5
+		echo "$as_me:14050: result: $cf_cv_prog_gnat_correct" >&5
 echo "${ECHO_T}$cf_cv_prog_gnat_correct" >&6
 	fi
 fi
 
 	if test	"$cf_cv_prog_gnat_correct" = yes; then
 
-	echo "$as_me:13309: checking optimization options for ADAFLAGS" >&5
+	echo "$as_me:14057: checking optimization options for ADAFLAGS" >&5
 echo $ECHO_N "checking optimization options for ADAFLAGS... $ECHO_C" >&6
 	case "$CFLAGS" in
 	(*-g*)
@@ -13323,10 +14071,10 @@ echo $ECHO_N "checking optimization options for ADAFLAGS... $ECHO_C" >&6
 
 		;;
 	esac
-	echo "$as_me:13326: result: $ADAFLAGS" >&5
+	echo "$as_me:14074: result: $ADAFLAGS" >&5
 echo "${ECHO_T}$ADAFLAGS" >&6
 
-echo "$as_me:13329: checking if GNATPREP supports -T option" >&5
+echo "$as_me:14077: 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 +14084,11 @@ 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:14087: 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:14091: 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 +14098,7 @@ case $cf_gnat_version in
 	cf_gnat_generics=no
 	;;
 esac
-echo "$as_me:13353: result: $cf_gnat_generics" >&5
+echo "$as_me:14101: result: $cf_gnat_generics" >&5
 echo "${ECHO_T}$cf_gnat_generics" >&6
 
 if test "$cf_gnat_generics" = yes
@@ -13362,7 +14110,7 @@ else
 	cf_generic_objects=
 fi
 
-echo "$as_me:13365: checking if GNAT supports SIGINT" >&5
+echo "$as_me:14113: 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 +14158,7 @@ fi
 rm -rf conftest* *~conftest*
 
 fi
-echo "$as_me:13413: result: $cf_cv_gnat_sigint" >&5
+echo "$as_me:14161: result: $cf_cv_gnat_sigint" >&5
 echo "${ECHO_T}$cf_cv_gnat_sigint" >&6
 
 if test $cf_cv_gnat_sigint = yes ; then
@@ -13423,7 +14171,7 @@ 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:14174: checking if GNAT supports project files" >&5
 echo $ECHO_N "checking if GNAT supports project files... $ECHO_C" >&6
 case $cf_gnat_version in
 (3.[0-9]*)
@@ -13483,15 +14231,15 @@ CF_EOF
 	esac
 	;;
 esac
-echo "$as_me:13486: result: $cf_gnat_projects" >&5
+echo "$as_me:14234: 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:14240: 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:14242: result: $cf_gnat_libraries" >&5
 echo "${ECHO_T}$cf_gnat_libraries" >&6
 fi
 
@@ -13511,7 +14259,7 @@ else
 	USE_GNAT_LIBRARIES="#"
 fi
 
-echo "$as_me:13514: checking for ada-compiler" >&5
+echo "$as_me:14262: 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 +14270,12 @@ else
   cf_ada_compiler=gnatmake
 fi;
 
-echo "$as_me:13525: result: $cf_ada_compiler" >&5
+echo "$as_me:14273: 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:14278: 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 +14311,7 @@ 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 "$as_me:14314: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
@@ -13572,10 +14320,10 @@ esac
 fi
 eval ADA_INCLUDE="$withval"
 
-echo "$as_me:13575: result: $ADA_INCLUDE" >&5
+echo "$as_me:14323: result: $ADA_INCLUDE" >&5
 echo "${ECHO_T}$ADA_INCLUDE" >&6
 
-echo "$as_me:13578: checking for ada-objects" >&5
+echo "$as_me:14326: 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 +14359,7 @@ 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 "$as_me:14362: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
@@ -13620,10 +14368,10 @@ esac
 fi
 eval ADA_OBJECTS="$withval"
 
-echo "$as_me:13623: result: $ADA_OBJECTS" >&5
+echo "$as_me:14371: 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:14374: 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.
@@ -13633,7 +14381,7 @@ 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:14384: result: $with_ada_sharedlib" >&5
 echo "${ECHO_T}$with_ada_sharedlib" >&6
 
 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
@@ -13649,12 +14397,12 @@ then
 fi
 
 	else
-		{ { echo "$as_me:13652: error: No usable Ada compiler found" >&5
+		{ { echo "$as_me:14400: 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 "$as_me:14405: error: The Ada compiler is needed for this package" >&5
 echo "$as_me: error: The Ada compiler is needed for this package" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -13694,7 +14442,7 @@ 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:14445: checking default library suffix" >&5
 echo $ECHO_N "checking default library suffix... $ECHO_C" >&6
 
 	case $DFT_LWR_MODEL in
@@ -13705,10 +14453,10 @@ 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:14456: 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:14459: 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 +14514,10 @@ 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:14517: result: $DFT_DEP_SUFFIX" >&5
 echo "${ECHO_T}$DFT_DEP_SUFFIX" >&6
 
-echo "$as_me:13772: checking default object directory" >&5
+echo "$as_me:14520: checking default object directory" >&5
 echo $ECHO_N "checking default object directory... $ECHO_C" >&6
 
 	case $DFT_LWR_MODEL in
@@ -13785,7 +14533,7 @@ 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:14536: result: $DFT_OBJ_SUBDIR" >&5
 echo "${ECHO_T}$DFT_OBJ_SUBDIR" >&6
 
 ### Set up low-level terminfo dependencies for makefiles.
@@ -13834,10 +14582,16 @@ 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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -13856,17 +14610,25 @@ CPPFLAGS=`echo "$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 +14641,23 @@ 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
 
 ################################################################################
@@ -13916,6 +14684,12 @@ EXTERNAL_TREE=
 # match layout used by make-tar.sh
 ADAHTML_DIR=../doc/ada
 
+if test "x$cross_compiling" = xyes ; then
+	ADAGEN_LDFLAGS='$(CROSS_LDFLAGS)'
+else
+	ADAGEN_LDFLAGS='$(NATIVE_LDFLAGS)'
+fi
+
 ac_config_files="$ac_config_files $SUB_MAKEFILES doc/adacurses${DFT_ARG_SUFFIX}-config.1:doc/MKada_config.in Makefile"
 ac_config_commands="$ac_config_commands default"
 cat >confcache <<\_ACEOF
@@ -13997,7 +14771,7 @@ 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:14774: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
@@ -14129,7 +14903,7 @@ EOF
 cat >>$CONFIG_STATUS <<EOF
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.52.20141204,
+configured by $0, generated by GNU Autoconf 2.52.20150926,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
@@ -14173,7 +14947,7 @@ 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:14950: 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 +14966,7 @@ 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:14969: 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 +14985,7 @@ 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 2.52.20150926, executed with
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
@@ -14263,7 +15037,7 @@ do
   "Makefile" ) CONFIG_FILES="$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:15040: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -14473,6 +15247,7 @@ s,@ADA_SUBDIRS@,$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 +15276,28 @@ 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 +15380,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:14590: creating $ac_file" >&5
+    { echo "$as_me:15383: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -14605,7 +15398,7 @@ 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:15401: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -14618,7 +15411,7 @@ echo "$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:15414: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -14634,7 +15427,7 @@ cat >>$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:15430: 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 +15436,7 @@ $ac_seen" >&2;}
       fi
       ac_seen=`grep '${datarootdir}' $ac_item`
       if test -n "$ac_seen"; then
-        { echo "$as_me:14646: WARNING: datarootdir was used explicitly but not set:
+        { echo "$as_me:15439: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&2;}
@@ -14680,7 +15473,7 @@ s,@INSTALL@,$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:15476: 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 +15484,7 @@ $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:15487: 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 +15533,7 @@ 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:15536: 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 +15544,7 @@ 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:15547: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -14764,7 +15557,7 @@ echo "$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:15560: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -14822,7 +15615,7 @@ cat >>$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:15618: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \