X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1e24cc5b41d2965438a1dcc291ad44e99e5db83c..40a64a7a487a5a5e21d98ff6636b43a7170776d1:/configure

diff --git a/configure b/configure
index e5c8b06e..3fa19342 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.50 for bison 1.28a.
+# Generated by Autoconf 2.52 for bison 1.28c.
 #
 # Report bugs to <bug-bison@gnu.org>.
 #
@@ -9,6 +9,19 @@
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
@@ -93,21 +106,15 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # only ac_max_sed_lines should be used.
 : ${ac_max_here_lines=38}
 
-# Avoid depending upon Character Ranges.
-ac_cr_az='abcdefghijklmnopqrstuvwxyz'
-ac_cr_AZ='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-ac_cr_09='0123456789'
-ac_cr_alnum=$ac_cr_az$ac_cr_AZ$ac_cr_09
-
-# Sed expression to map a string onto a valid sh and CPP variable names.
-ac_tr_sh="sed y%*+%pp%;s%[^_$ac_cr_alnum]%_%g"
-ac_tr_cpp="sed y%*$ac_cr_az%P$ac_cr_AZ%;s%[^_$ac_cr_alnum]%_%g"
-
 # Factoring default headers for most tests.
 ac_includes_default="\
 #include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
 #if STDC_HEADERS
 # include <stdlib.h>
 # include <stddef.h>
@@ -121,13 +128,16 @@ ac_includes_default="\
 #  include <memory.h>
 # endif
 # include <string.h>
-#else
-# if HAVE_STRINGS_H
-#  include <strings.h>
-# endif
+#endif
+#if HAVE_STRINGS_H
+# include <strings.h>
 #endif
 #if HAVE_INTTYPES_H
 # include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
 #endif
 #if HAVE_UNISTD_H
 # include <unistd.h>
@@ -174,8 +184,8 @@ mandir='${prefix}/man'
 # Identity of this package.
 PACKAGE_NAME='bison'
 PACKAGE_TARNAME='bison'
-PACKAGE_VERSION='1.28a'
-PACKAGE_STRING='bison 1.28a'
+PACKAGE_VERSION='1.28c'
+PACKAGE_STRING='bison 1.28c'
 PACKAGE_BUGREPORT='bug-bison@gnu.org'
 
 ac_prev=
@@ -223,7 +233,7 @@ do
   -disable-* | --disable-*)
     ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_feature" : ".*[^-_$ac_cr_alnum]" >/dev/null &&
+    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
@@ -232,7 +242,7 @@ do
   -enable-* | --enable-*)
     ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_feature" : ".*[^-_$ac_cr_alnum]" >/dev/null &&
+    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
     ac_feature=`echo $ac_feature | sed 's/-/_/g'`
@@ -414,7 +424,7 @@ do
   -with-* | --with-*)
     ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_package" : ".*[^-_$ac_cr_alnum]" >/dev/null &&
+    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
     ac_package=`echo $ac_package| sed 's/-/_/g'`
@@ -427,7 +437,7 @@ do
   -without-* | --without-*)
     ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_package" : ".*[^-_$ac_cr_alnum]" >/dev/null &&
+    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
     ac_package=`echo $ac_package | sed 's/-/_/g'`
@@ -459,7 +469,7 @@ Try \`$0 --help' for more information." >&2
   *=*)
     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_envvar" : ".*[^_$ac_cr_alnum]" >/dev/null &&
+    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
    { (exit 1); exit 1; }; }
     ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
@@ -469,7 +479,7 @@ Try \`$0 --help' for more information." >&2
   *)
     # FIXME: should be removed in autoconf 3.0.
     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
-    expr "x$ac_option" : ".*[^-._$ac_cr_alnum]" >/dev/null &&
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       echo "$as_me: WARNING: invalid host type: $ac_option" >&2
     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
     ;;
@@ -483,15 +493,24 @@ if test -n "$ac_prev"; then
    { (exit 1); exit 1; }; }
 fi
 
+# Be sure to have absolute paths.
+for ac_var in exec_prefix prefix
+do
+  eval ac_val=$`echo $ac_var`
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
+    *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
 # Be sure to have absolute paths.
 for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
-              localstatedir libdir includedir oldincludedir infodir mandir \
-              exec_prefix prefix
+              localstatedir libdir includedir oldincludedir infodir mandir
 do
   eval ac_val=$`echo $ac_var`
   case $ac_val in
     [\\/$]* | ?:[\\/]* ) ;;
-    NONE ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
   esac
@@ -583,7 +602,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<EOF
-\`configure' configures bison 1.28a to adapt to many kinds of systems.
+\`configure' configures bison 1.28c to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -649,7 +668,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of bison 1.28a:";;
+     short | recursive ) echo "Configuration of bison 1.28c:";;
    esac
   cat <<\EOF
 
@@ -720,8 +739,8 @@ fi
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\EOF
-bison configure 1.28a
-generated by GNU Autoconf 2.50
+bison configure 1.28c
+generated by GNU Autoconf 2.52
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
@@ -735,8 +754,8 @@ cat >&5 <<EOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by bison $as_me 1.28a, which was
-generated by GNU Autoconf 2.50.  Invocation command line was
+It was created by bison $as_me 1.28c, which was
+generated by GNU Autoconf 2.52.  Invocation command line was
 
   $ $0 $@
 
@@ -815,11 +834,11 @@ trap 'exit_status=$?
     *ac_space=\ *)
       sed -n \
         "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
-    	  s/^\\([_$ac_cr_alnum]*_cv_[_$ac_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+    	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
       ;;
     *)
       sed -n \
-        "s/^\\([_$ac_cr_alnum]*_cv_[_$ac_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
       ;;
     esac;
 } >&5
@@ -840,7 +859,7 @@ trap 'exit_status=$?
     exit $exit_status
      ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_status=$?; ac_signal='$ac_signal'; { (exit $ac_status); exit $ac_status; }' $ac_signal
+  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
 done
 ac_signal=0
 
@@ -860,7 +879,7 @@ 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:863: loading site script $ac_site_file" >&5
+    { echo "$as_me:882: loading site script $ac_site_file" >&5
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
@@ -871,7 +890,7 @@ if test -r "$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:874: loading cache $cache_file" >&5
+    { echo "$as_me:893: loading cache $cache_file" >&5
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -879,14 +898,14 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { echo "$as_me:882: creating cache $cache_file" >&5
+  { echo "$as_me:901: creating cache $cache_file" >&5
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
 # Check that the precious variables saved in the cache have kept the same
 # value.
-ac_suggest_removing_cache=false
+ac_cache_corrupted=false
 for ac_var in `(set) 2>&1 |
                sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
   eval ac_old_set=\$ac_cv_env_${ac_var}_set
@@ -895,31 +914,44 @@ for ac_var in `(set) 2>&1 |
   eval ac_new_val="\$ac_env_${ac_var}_value"
   case $ac_old_set,$ac_new_set in
     set,)
-      { echo "$as_me:898: WARNING: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-echo "$as_me: WARNING: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
-      ac_suggest_removing_cache=: ;;
+      { echo "$as_me:917: error: \`$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 "$as_me:902: WARNING: \`$ac_var' was not set in the previous run" >&5
-echo "$as_me: WARNING: \`$ac_var' was not set in the previous run" >&2;}
-      ac_suggest_removing_cache=: ;;
+      { echo "$as_me:921: error: \`$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 "$as_me:908: WARNING: \`$ac_var' has changed since the previous run:" >&5
-echo "$as_me: WARNING: \`$ac_var' has changed since the previous run:" >&2;}
-        { echo "$as_me:910: WARNING:   former value:  $ac_old_val" >&5
-echo "$as_me: WARNING:   former value:  $ac_old_val" >&2;}
-        { echo "$as_me:912: WARNING:   current value: $ac_new_val" >&5
-echo "$as_me: WARNING:   current value: $ac_new_val" >&2;}
-        ac_suggest_removing_cache=:
+        { echo "$as_me:927: 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:929:   former value:  $ac_old_val" >&5
+echo "$as_me:   former value:  $ac_old_val" >&2;}
+        { echo "$as_me:931:   current value: $ac_new_val" >&5
+echo "$as_me:   current value: $ac_new_val" >&2;}
+        ac_cache_corrupted=:
       fi;;
   esac
+  # Pass precious variables to config.status.  It doesn't matter if
+  # we pass some twice (in addition to the command line arguments).
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"`
+      ac_configure_args="$ac_configure_args '$ac_arg'"
+      ;;
+    *) ac_configure_args="$ac_configure_args $ac_var=$ac_new_val"
+       ;;
+    esac
+  fi
 done
-if $ac_suggest_removing_cache; then
-  { echo "$as_me:919: WARNING: changes in the environment can compromise the build" >&5
-echo "$as_me: WARNING: changes in the environment can compromise the build" >&2;}
-  { echo "$as_me:921: WARNING: consider removing $cache_file and starting over" >&5
-echo "$as_me: WARNING: consider removing $cache_file and starting over" >&2;}
+if $ac_cache_corrupted; then
+  { echo "$as_me:950: 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:952: 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
 
 ac_ext=c
@@ -937,10 +969,10 @@ esac
 echo "#! $SHELL" >conftest.sh
 echo  "exit 0"   >>conftest.sh
 chmod +x conftest.sh
-if { (echo "$as_me:940: PATH=\".;.\"; conftest.sh") >&5
+if { (echo "$as_me:972: PATH=\".;.\"; conftest.sh") >&5
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
-  echo "$as_me:943: \$? = $ac_status" >&5
+  echo "$as_me:975: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   ac_path_separator=';'
 else
@@ -966,7 +998,7 @@ for ac_dir in config $srcdir/config; do
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { { echo "$as_me:969: error: cannot find install-sh or install.sh in config $srcdir/config" >&5
+  { { echo "$as_me:1001: error: cannot find install-sh or install.sh in config $srcdir/config" >&5
 echo "$as_me: error: cannot find install-sh or install.sh in config $srcdir/config" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -986,7 +1018,7 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo "$as_me:989: checking for a BSD compatible install" >&5
+echo "$as_me:1021: 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 "${ac_cv_path_install+set}" = set; then
@@ -1035,7 +1067,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:1038: result: $INSTALL" >&5
+echo "$as_me:1070: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -1046,7 +1078,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
-echo "$as_me:1049: checking whether build environment is sane" >&5
+echo "$as_me:1081: checking whether build environment is sane" >&5
 echo $ECHO_N "checking whether build environment is sane... $ECHO_C" >&6
 # Just in case
 sleep 1
@@ -1069,7 +1101,7 @@ if (
       # if, for instance, CONFIG_SHELL is bash and it inherits a
       # broken ls alias from the environment.  This has actually
       # happened.  Such a system could not be considered "sane".
-      { { echo "$as_me:1072: error: ls -t appears to fail.  Make sure there is not a broken
+      { { echo "$as_me:1104: error: ls -t appears to fail.  Make sure there is not a broken
 alias in your environment" >&5
 echo "$as_me: error: ls -t appears to fail.  Make sure there is not a broken
 alias in your environment" >&2;}
@@ -1082,35 +1114,29 @@ then
    # Ok.
    :
 else
-   { { echo "$as_me:1085: error: newly created file is older than distributed files!
+   { { echo "$as_me:1117: error: newly created file is older than distributed files!
 Check your system clock" >&5
 echo "$as_me: error: newly created file is older than distributed files!
 Check your system clock" >&2;}
    { (exit 1); exit 1; }; }
 fi
 rm -f conftest*
-echo "$as_me:1092: result: yes" >&5
+echo "$as_me:1124: result: yes" >&5
 echo "${ECHO_T}yes" >&6
-if test "$program_transform_name" = s,x,x,; then
-  program_transform_name=
-else
-  # Double any \ or $.  echo might interpret backslashes.
-  cat <<\EOF >conftest.sed
-s,\\,\\\\,g; s,\$,$$,g
-EOF
-  program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
-  rm -f conftest.sed
-fi
 test "$program_prefix" != NONE &&
-  program_transform_name="s,^,${program_prefix},;$program_transform_name"
+  program_transform_name="s,^,$program_prefix,;$program_transform_name"
 # Use a double $ so make ignores it.
 test "$program_suffix" != NONE &&
-  program_transform_name="s,\$\$,${program_suffix},;$program_transform_name"
-
-# sed with no file args requires a program.
-test -z "$program_transform_name" && program_transform_name="s,x,x,"
+  program_transform_name="s,\$,$program_suffix,;$program_transform_name"
+# Double any \ or $.  echo might interpret backslashes.
+# By default was `s,x,x', remove it if useless.
+cat <<\_ACEOF >conftest.sed
+s/[\\$]/&&/g;s/;s,x,x,$//
+_ACEOF
+program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
+rm conftest.sed
 
-echo "$as_me:1113: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "$as_me:1139: 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
@@ -1130,21 +1156,21 @@ fi
 rm -f conftest.make
 fi
 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
-  echo "$as_me:1133: result: yes" >&5
+  echo "$as_me:1159: result: yes" >&5
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
-  echo "$as_me:1137: result: no" >&5
+  echo "$as_me:1163: result: no" >&5
 echo "${ECHO_T}no" >&6
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
 PACKAGE=bison
 
-VERSION=1.28a
+VERSION=1.28c
 
 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
-  { { echo "$as_me:1147: error: source directory already configured; run \"make distclean\" there first" >&5
+  { { echo "$as_me:1173: error: source directory already configured; run \"make distclean\" there first" >&5
 echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1158,78 +1184,78 @@ cat >>confdefs.h <<EOF
 EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
-echo "$as_me:1161: checking for working aclocal" >&5
+echo "$as_me:1187: checking for working aclocal" >&5
 echo $ECHO_N "checking for working aclocal... $ECHO_C" >&6
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
 if (aclocal --version) < /dev/null > /dev/null 2>&1; then
    ACLOCAL=aclocal
-   echo "$as_me:1168: result: found" >&5
+   echo "$as_me:1194: result: found" >&5
 echo "${ECHO_T}found" >&6
 else
    ACLOCAL="$missing_dir/missing aclocal"
-   echo "$as_me:1172: result: missing" >&5
+   echo "$as_me:1198: result: missing" >&5
 echo "${ECHO_T}missing" >&6
 fi
 
-echo "$as_me:1176: checking for working autoconf" >&5
+echo "$as_me:1202: checking for working autoconf" >&5
 echo $ECHO_N "checking for working autoconf... $ECHO_C" >&6
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
 if (autoconf --version) < /dev/null > /dev/null 2>&1; then
    AUTOCONF=autoconf
-   echo "$as_me:1183: result: found" >&5
+   echo "$as_me:1209: result: found" >&5
 echo "${ECHO_T}found" >&6
 else
    AUTOCONF="$missing_dir/missing autoconf"
-   echo "$as_me:1187: result: missing" >&5
+   echo "$as_me:1213: result: missing" >&5
 echo "${ECHO_T}missing" >&6
 fi
 
-echo "$as_me:1191: checking for working automake" >&5
+echo "$as_me:1217: checking for working automake" >&5
 echo $ECHO_N "checking for working automake... $ECHO_C" >&6
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
 if (automake --version) < /dev/null > /dev/null 2>&1; then
    AUTOMAKE=automake
-   echo "$as_me:1198: result: found" >&5
+   echo "$as_me:1224: result: found" >&5
 echo "${ECHO_T}found" >&6
 else
    AUTOMAKE="$missing_dir/missing automake"
-   echo "$as_me:1202: result: missing" >&5
+   echo "$as_me:1228: result: missing" >&5
 echo "${ECHO_T}missing" >&6
 fi
 
-echo "$as_me:1206: checking for working autoheader" >&5
+echo "$as_me:1232: checking for working autoheader" >&5
 echo $ECHO_N "checking for working autoheader... $ECHO_C" >&6
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
 if (autoheader --version) < /dev/null > /dev/null 2>&1; then
    AUTOHEADER=autoheader
-   echo "$as_me:1213: result: found" >&5
+   echo "$as_me:1239: result: found" >&5
 echo "${ECHO_T}found" >&6
 else
    AUTOHEADER="$missing_dir/missing autoheader"
-   echo "$as_me:1217: result: missing" >&5
+   echo "$as_me:1243: result: missing" >&5
 echo "${ECHO_T}missing" >&6
 fi
 
-echo "$as_me:1221: checking for working makeinfo" >&5
+echo "$as_me:1247: checking for working makeinfo" >&5
 echo $ECHO_N "checking for working makeinfo... $ECHO_C" >&6
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
 if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
    MAKEINFO=makeinfo
-   echo "$as_me:1228: result: found" >&5
+   echo "$as_me:1254: result: found" >&5
 echo "${ECHO_T}found" >&6
 else
    MAKEINFO="$missing_dir/missing makeinfo"
-   echo "$as_me:1232: result: missing" >&5
+   echo "$as_me:1258: result: missing" >&5
 echo "${ECHO_T}missing" >&6
 fi
 
@@ -1257,7 +1283,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-echo "$as_me:1260: checking for $ac_word" >&5
+echo "$as_me:1286: 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
@@ -1272,7 +1298,7 @@ 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}gcc"
-echo "$as_me:1275: found $ac_dir/$ac_word" >&5
+echo "$as_me:1301: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1280,10 +1306,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1283: result: $CC" >&5
+  echo "$as_me:1309: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1286: result: no" >&5
+  echo "$as_me:1312: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1292,7 +1318,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-echo "$as_me:1295: checking for $ac_word" >&5
+echo "$as_me:1321: 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
@@ -1307,7 +1333,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="gcc"
-echo "$as_me:1310: found $ac_dir/$ac_word" >&5
+echo "$as_me:1336: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1315,10 +1341,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1318: result: $ac_ct_CC" >&5
+  echo "$as_me:1344: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1321: result: no" >&5
+  echo "$as_me:1347: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1331,7 +1357,7 @@ if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-echo "$as_me:1334: checking for $ac_word" >&5
+echo "$as_me:1360: 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
@@ -1346,7 +1372,7 @@ 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}cc"
-echo "$as_me:1349: found $ac_dir/$ac_word" >&5
+echo "$as_me:1375: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1354,10 +1380,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1357: result: $CC" >&5
+  echo "$as_me:1383: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1360: result: no" >&5
+  echo "$as_me:1386: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1366,7 +1392,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo "$as_me:1369: checking for $ac_word" >&5
+echo "$as_me:1395: 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
@@ -1381,7 +1407,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="cc"
-echo "$as_me:1384: found $ac_dir/$ac_word" >&5
+echo "$as_me:1410: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1389,10 +1415,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1392: result: $ac_ct_CC" >&5
+  echo "$as_me:1418: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1395: result: no" >&5
+  echo "$as_me:1421: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1405,7 +1431,7 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo "$as_me:1408: checking for $ac_word" >&5
+echo "$as_me:1434: 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) $ECHO_C" >&6
@@ -1425,7 +1451,7 @@ if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
   continue
 fi
 ac_cv_prog_CC="cc"
-echo "$as_me:1428: found $ac_dir/$ac_word" >&5
+echo "$as_me:1454: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1447,10 +1473,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1450: result: $CC" >&5
+  echo "$as_me:1476: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1453: result: no" >&5
+  echo "$as_me:1479: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1461,7 +1487,7 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$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:1464: checking for $ac_word" >&5
+echo "$as_me:1490: 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
@@ -1476,7 +1502,7 @@ 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:1479: found $ac_dir/$ac_word" >&5
+echo "$as_me:1505: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1484,10 +1510,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1487: result: $CC" >&5
+  echo "$as_me:1513: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1490: result: no" >&5
+  echo "$as_me:1516: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1500,7 +1526,7 @@ 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:1503: checking for $ac_word" >&5
+echo "$as_me:1529: 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
@@ -1515,7 +1541,7 @@ 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:1518: found $ac_dir/$ac_word" >&5
+echo "$as_me:1544: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1523,10 +1549,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1526: result: $ac_ct_CC" >&5
+  echo "$as_me:1552: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1529: result: no" >&5
+  echo "$as_me:1555: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1538,12 +1564,32 @@ fi
 
 fi
 
-test -z "$CC" && { { echo "$as_me:1541: error: no acceptable cc found in \$PATH" >&5
+test -z "$CC" && { { echo "$as_me:1567: 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:1572:" \
+     "checking for C compiler version" >&5
+ac_compiler=`set X $ac_compile; echo $2`
+{ (eval echo "$as_me:1575: \"$ac_compiler --version </dev/null >&5\"") >&5
+  (eval $ac_compiler --version </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:1578: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (eval echo "$as_me:1580: \"$ac_compiler -v </dev/null >&5\"") >&5
+  (eval $ac_compiler -v </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:1583: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (eval echo "$as_me:1585: \"$ac_compiler -V </dev/null >&5\"") >&5
+  (eval $ac_compiler -V </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:1588: \$? = $ac_status" >&5
+  (exit $ac_status); }
+
 cat >conftest.$ac_ext <<_ACEOF
-#line 1546 "configure"
+#line 1592 "configure"
 #include "confdefs.h"
 
 int
@@ -1557,23 +1603,29 @@ _ACEOF
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files a.out a.exe"
 # Try to create an executable without -o first, disregard a.out.
-# It will help us diagnose broken compiler, and finding out an intuition
+# It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:1562: checking for C compiler default output" >&5
+echo "$as_me:1608: 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 "$as_me:1565: \"$ac_link_default\"") >&5
+if { (eval echo "$as_me:1611: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1568: \$? = $ac_status" >&5
+  echo "$as_me:1614: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-  for ac_file in `ls a.exe conftest.exe a.* conftest conftest.* 2>/dev/null`; do
+  # 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
+# resort.
+for ac_file in `ls a.exe conftest.exe 2>/dev/null;
+                ls a.out conftest 2>/dev/null;
+                ls a.* conftest.* 2>/dev/null`; do
   case $ac_file in
     *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
     a.out ) # We found the default executable, but exeext='' is most
             # certainly right.
             break;;
     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+          # FIXME: I believe we export ac_cv_exeext for Libtool --akim.
           export ac_cv_exeext
           break;;
     * ) break;;
@@ -1582,34 +1634,34 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1585: error: C compiler cannot create executables" >&5
+{ { echo "$as_me:1637: 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:1591: result: $ac_file" >&5
+echo "$as_me:1643: 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 "$as_me:1596: checking whether the C compiler works" >&5
+echo "$as_me:1648: 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:1602: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1654: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1605: \$? = $ac_status" >&5
+  echo "$as_me:1657: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { echo "$as_me:1612: error: cannot run C compiled programs.
+	{ { echo "$as_me:1664: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1617,24 +1669,24 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
-echo "$as_me:1620: result: yes" >&5
+echo "$as_me:1672: result: yes" >&5
 echo "${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 "$as_me:1627: checking whether we are cross compiling" >&5
+echo "$as_me:1679: checking whether we are cross compiling" >&5
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
-echo "$as_me:1629: result: $cross_compiling" >&5
+echo "$as_me:1681: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1632: checking for executable suffix" >&5
+echo "$as_me:1684: checking for executable suffix" >&5
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
-if { (eval echo "$as_me:1634: \"$ac_link\"") >&5
+if { (eval echo "$as_me:1686: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1637: \$? = $ac_status" >&5
+  echo "$as_me:1689: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
@@ -1650,25 +1702,25 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
-  { { echo "$as_me:1653: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$as_me:1705: error: cannot compute EXEEXT: cannot compile and link" >&5
 echo "$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:1659: result: $ac_cv_exeext" >&5
+echo "$as_me:1711: 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:1665: checking for object suffix" >&5
+echo "$as_me:1717: 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 1671 "configure"
+#line 1723 "configure"
 #include "confdefs.h"
 
 int
@@ -1680,10 +1732,10 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1683: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1735: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1686: \$? = $ac_status" >&5
+  echo "$as_me:1738: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
@@ -1695,24 +1747,24 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1698: error: cannot compute OBJEXT: cannot compile" >&5
+{ { echo "$as_me:1750: error: cannot compute OBJEXT: cannot compile" >&5
 echo "$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:1705: result: $ac_cv_objext" >&5
+echo "$as_me:1757: result: $ac_cv_objext" >&5
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-echo "$as_me:1709: checking whether we are using the GNU C compiler" >&5
+echo "$as_me:1761: 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 1715 "configure"
+#line 1767 "configure"
 #include "confdefs.h"
 
 int
@@ -1727,16 +1779,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1730: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1782: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1733: \$? = $ac_status" >&5
+  echo "$as_me:1785: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1736: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1788: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1739: \$? = $ac_status" >&5
+  echo "$as_me:1791: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
 else
@@ -1748,19 +1800,19 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:1751: result: $ac_cv_c_compiler_gnu" >&5
+echo "$as_me:1803: 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:1757: checking whether $CC accepts -g" >&5
+echo "$as_me:1809: 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 1763 "configure"
+#line 1815 "configure"
 #include "confdefs.h"
 
 int
@@ -1772,16 +1824,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1775: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1827: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1778: \$? = $ac_status" >&5
+  echo "$as_me:1830: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1781: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1833: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1784: \$? = $ac_status" >&5
+  echo "$as_me:1836: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_g=yes
 else
@@ -1791,7 +1843,7 @@ ac_cv_prog_cc_g=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:1794: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:1846: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -1818,16 +1870,16 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1821: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1873: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1824: \$? = $ac_status" >&5
+  echo "$as_me:1876: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1827: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1879: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1830: \$? = $ac_status" >&5
+  echo "$as_me:1882: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   for ac_declaration in \
    ''\
@@ -1839,7 +1891,7 @@ if { (eval echo "$as_me:1821: \"$ac_compile\"") >&5
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF
-#line 1842 "configure"
+#line 1894 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
@@ -1852,16 +1904,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1855: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1907: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1858: \$? = $ac_status" >&5
+  echo "$as_me:1910: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1861: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1913: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1864: \$? = $ac_status" >&5
+  echo "$as_me:1916: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -1871,7 +1923,7 @@ continue
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 1874 "configure"
+#line 1926 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
@@ -1883,16 +1935,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1886: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1938: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1889: \$? = $ac_status" >&5
+  echo "$as_me:1941: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1892: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1944: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1895: \$? = $ac_status" >&5
+  echo "$as_me:1947: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -1901,9 +1953,12 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 done
-echo '#ifdef __cplusplus' >>confdefs.h
-echo $ac_declaration      >>confdefs.h
-echo '#endif'             >>confdefs.h
+rm -f conftest*
+if test -n "$ac_declaration"; then
+  echo '#ifdef __cplusplus' >>confdefs.h
+  echo $ac_declaration      >>confdefs.h
+  echo '#endif'             >>confdefs.h
+fi
 
 else
   echo "$as_me: failed program was:" >&5
@@ -1921,7 +1976,7 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$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
-echo "$as_me:1924: checking how to run the C preprocessor" >&5
+echo "$as_me:1979: 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 "$CPP"; then
@@ -1934,7 +1989,6 @@ else
       # Double quotes because CPP needs to be expanded
     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
     do
-      # break 2 since there is a loop in there.
       ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
 do
@@ -1943,18 +1997,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line 1946 "configure"
+#line 2000 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:1951: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2005: \"$ac_cpp conftest.$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:1957: \$? = $ac_status" >&5
+  echo "$as_me:2011: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -1977,17 +2031,17 @@ 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 1980 "configure"
+#line 2034 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:1984: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2038: \"$ac_cpp conftest.$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:1990: \$? = $ac_status" >&5
+  echo "$as_me:2044: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2013,7 +2067,7 @@ done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then
-  break 2
+  break
 fi
 
     done
@@ -2024,7 +2078,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-echo "$as_me:2027: result: $CPP" >&5
+echo "$as_me:2081: result: $CPP" >&5
 echo "${ECHO_T}$CPP" >&6
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -2034,18 +2088,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line 2037 "configure"
+#line 2091 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:2042: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2096: \"$ac_cpp conftest.$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:2048: \$? = $ac_status" >&5
+  echo "$as_me:2102: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2068,17 +2122,17 @@ 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 2071 "configure"
+#line 2125 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:2075: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2129: \"$ac_cpp conftest.$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:2081: \$? = $ac_status" >&5
+  echo "$as_me:2135: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2106,7 +2160,7 @@ rm -f conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then
   :
 else
-  { { echo "$as_me:2109: error: C preprocessor \"$CPP\" fails sanity check" >&5
+  { { echo "$as_me:2163: error: C preprocessor \"$CPP\" fails sanity check" >&5
 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -2117,23 +2171,23 @@ ac_compile='$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
 
-echo "$as_me:2120: checking for minix/config.h" >&5
+echo "$as_me:2174: checking for minix/config.h" >&5
 echo $ECHO_N "checking for minix/config.h... $ECHO_C" >&6
 if test "${ac_cv_header_minix_config_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2126 "configure"
+#line 2180 "configure"
 #include "confdefs.h"
 #include <minix/config.h>
 _ACEOF
-if { (eval echo "$as_me:2130: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2184: \"$ac_cpp conftest.$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:2136: \$? = $ac_status" >&5
+  echo "$as_me:2190: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2152,7 +2206,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:2155: result: $ac_cv_header_minix_config_h" >&5
+echo "$as_me:2209: result: $ac_cv_header_minix_config_h" >&5
 echo "${ECHO_T}$ac_cv_header_minix_config_h" >&6
 if test $ac_cv_header_minix_config_h = yes; then
   MINIX=yes
@@ -2176,7 +2230,7 @@ EOF
 
 fi
 
-        echo "$as_me:2179: checking for strerror in -lcposix" >&5
+        echo "$as_me:2233: checking for strerror in -lcposix" >&5
 echo $ECHO_N "checking for strerror in -lcposix... $ECHO_C" >&6
 if test "${ac_cv_lib_cposix_strerror+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2184,7 +2238,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcposix  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2187 "configure"
+#line 2241 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -2203,16 +2257,16 @@ strerror ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:2206: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2260: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2209: \$? = $ac_status" >&5
+  echo "$as_me:2263: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:2212: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2266: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2215: \$? = $ac_status" >&5
+  echo "$as_me:2269: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_cposix_strerror=yes
 else
@@ -2223,13 +2277,13 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:2226: result: $ac_cv_lib_cposix_strerror" >&5
+echo "$as_me:2280: result: $ac_cv_lib_cposix_strerror" >&5
 echo "${ECHO_T}$ac_cv_lib_cposix_strerror" >&6
 if test $ac_cv_lib_cposix_strerror = yes; then
   LIBS="$LIBS -lcposix"
 fi
 
-echo "$as_me:2232: checking for ${CC-cc} option to accept ANSI C" >&5
+echo "$as_me:2286: checking for ${CC-cc} option to accept ANSI C" >&5
 echo $ECHO_N "checking for ${CC-cc} option to accept ANSI C... $ECHO_C" >&6
 if test "${am_cv_prog_cc_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2246,7 +2300,7 @@ for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__
 do
   CC="$ac_save_CC $ac_arg"
   cat >conftest.$ac_ext <<_ACEOF
-#line 2249 "configure"
+#line 2303 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -2288,16 +2342,16 @@ return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2291: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2345: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2294: \$? = $ac_status" >&5
+  echo "$as_me:2348: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2297: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2351: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2300: \$? = $ac_status" >&5
+  echo "$as_me:2354: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   am_cv_prog_cc_stdc="$ac_arg"; break
 else
@@ -2311,10 +2365,10 @@ CC="$ac_save_CC"
 fi
 
 if test -z "$am_cv_prog_cc_stdc"; then
-  echo "$as_me:2314: result: none needed" >&5
+  echo "$as_me:2368: result: none needed" >&5
 echo "${ECHO_T}none needed" >&6
 else
-  echo "$as_me:2317: result: $am_cv_prog_cc_stdc" >&5
+  echo "$as_me:2371: result: $am_cv_prog_cc_stdc" >&5
 echo "${ECHO_T}$am_cv_prog_cc_stdc" >&6
 fi
 case "x$am_cv_prog_cc_stdc" in
@@ -2325,7 +2379,7 @@ esac
 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:2328: checking for $ac_word" >&5
+echo "$as_me:2382: 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
@@ -2340,7 +2394,7 @@ 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:2343: found $ac_dir/$ac_word" >&5
+echo "$as_me:2397: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2348,10 +2402,10 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  echo "$as_me:2351: result: $RANLIB" >&5
+  echo "$as_me:2405: result: $RANLIB" >&5
 echo "${ECHO_T}$RANLIB" >&6
 else
-  echo "$as_me:2354: result: no" >&5
+  echo "$as_me:2408: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2360,7 +2414,7 @@ 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:2363: checking for $ac_word" >&5
+echo "$as_me:2417: 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
@@ -2375,7 +2429,7 @@ 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:2378: found $ac_dir/$ac_word" >&5
+echo "$as_me:2432: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2384,10 +2438,10 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  echo "$as_me:2387: result: $ac_ct_RANLIB" >&5
+  echo "$as_me:2441: result: $ac_ct_RANLIB" >&5
 echo "${ECHO_T}$ac_ct_RANLIB" >&6
 else
-  echo "$as_me:2390: result: no" >&5
+  echo "$as_me:2444: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2401,7 +2455,7 @@ for ac_prog in gm4 gnum4 m4
 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:2404: checking for $ac_word" >&5
+echo "$as_me:2458: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_M4+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2418,7 +2472,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_M4="$ac_dir/$ac_word"
-   echo "$as_me:2421: found $ac_dir/$ac_word" >&5
+   echo "$as_me:2475: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -2429,10 +2483,10 @@ fi
 M4=$ac_cv_path_M4
 
 if test -n "$M4"; then
-  echo "$as_me:2432: result: $M4" >&5
+  echo "$as_me:2486: result: $M4" >&5
 echo "${ECHO_T}$M4" >&6
 else
-  echo "$as_me:2435: result: no" >&5
+  echo "$as_me:2489: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2440,7 +2494,7 @@ fi
 done
 test -n "$M4" || M4="m4"
 
-echo "$as_me:2443: checking whether m4 supports frozen files" >&5
+echo "$as_me:2497: checking whether m4 supports frozen files" >&5
 echo $ECHO_N "checking whether m4 supports frozen files... $ECHO_C" >&6
 if test "${ac_cv_prog_gnu_m4+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2452,7 +2506,7 @@ if test x"$M4" != x; then
   esac
 fi
 fi
-echo "$as_me:2455: result: $ac_cv_prog_gnu_m4" >&5
+echo "$as_me:2509: result: $ac_cv_prog_gnu_m4" >&5
 echo "${ECHO_T}$ac_cv_prog_gnu_m4" >&6
 
 if test "$ac_cv_prog_gnu_m4" != yes; then
@@ -2465,7 +2519,7 @@ if test "${enable_gcc_warnings+set}" = set; then
   enableval="$enable_gcc_warnings"
   case "${enableval}" in
    yes|no) ;;
-   *)      { { echo "$as_me:2468: error: bad value ${enableval} for gcc-warnings option" >&5
+   *)      { { echo "$as_me:2522: error: bad value ${enableval} for gcc-warnings option" >&5
 echo "$as_me: error: bad value ${enableval} for gcc-warnings option" >&2;}
    { (exit 1); exit 1; }; } ;;
  esac
@@ -2473,13 +2527,13 @@ else
   enableval=no
 fi;
 if test "${enableval}" = yes; then
-  echo "$as_me:2476: checking whether compiler accepts -Wall" >&5
+  echo "$as_me:2530: checking whether compiler accepts -Wall" >&5
 echo $ECHO_N "checking whether compiler accepts -Wall... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wall"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2482 "configure"
+#line 2536 "configure"
 #include "confdefs.h"
 
 int
@@ -2491,35 +2545,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2494: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2548: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2497: \$? = $ac_status" >&5
+  echo "$as_me:2551: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2500: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2554: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2503: \$? = $ac_status" >&5
+  echo "$as_me:2557: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wall"
-echo "$as_me:2506: result: yes" >&5
+echo "$as_me:2560: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2511: result: no" >&5
+echo "$as_me:2565: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2516: checking whether compiler accepts -W" >&5
+  echo "$as_me:2570: checking whether compiler accepts -W" >&5
 echo $ECHO_N "checking whether compiler accepts -W... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -W"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2522 "configure"
+#line 2576 "configure"
 #include "confdefs.h"
 
 int
@@ -2531,35 +2585,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2534: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2588: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2537: \$? = $ac_status" >&5
+  echo "$as_me:2591: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2540: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2594: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2543: \$? = $ac_status" >&5
+  echo "$as_me:2597: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -W"
-echo "$as_me:2546: result: yes" >&5
+echo "$as_me:2600: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2551: result: no" >&5
+echo "$as_me:2605: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2556: checking whether compiler accepts -Wbad-function-cast" >&5
+  echo "$as_me:2610: checking whether compiler accepts -Wbad-function-cast" >&5
 echo $ECHO_N "checking whether compiler accepts -Wbad-function-cast... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wbad-function-cast"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2562 "configure"
+#line 2616 "configure"
 #include "confdefs.h"
 
 int
@@ -2571,35 +2625,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2574: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2628: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2577: \$? = $ac_status" >&5
+  echo "$as_me:2631: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2580: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2634: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2583: \$? = $ac_status" >&5
+  echo "$as_me:2637: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wbad-function-cast"
-echo "$as_me:2586: result: yes" >&5
+echo "$as_me:2640: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2591: result: no" >&5
+echo "$as_me:2645: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2596: checking whether compiler accepts -Wcast-align" >&5
+  echo "$as_me:2650: checking whether compiler accepts -Wcast-align" >&5
 echo $ECHO_N "checking whether compiler accepts -Wcast-align... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wcast-align"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2602 "configure"
+#line 2656 "configure"
 #include "confdefs.h"
 
 int
@@ -2611,35 +2665,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2614: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2668: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2617: \$? = $ac_status" >&5
+  echo "$as_me:2671: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2620: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2674: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2623: \$? = $ac_status" >&5
+  echo "$as_me:2677: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wcast-align"
-echo "$as_me:2626: result: yes" >&5
+echo "$as_me:2680: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2631: result: no" >&5
+echo "$as_me:2685: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2636: checking whether compiler accepts -Wcast-qual" >&5
+  echo "$as_me:2690: checking whether compiler accepts -Wcast-qual" >&5
 echo $ECHO_N "checking whether compiler accepts -Wcast-qual... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wcast-qual"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2642 "configure"
+#line 2696 "configure"
 #include "confdefs.h"
 
 int
@@ -2651,35 +2705,75 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2654: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2708: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2657: \$? = $ac_status" >&5
+  echo "$as_me:2711: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2660: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2714: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2663: \$? = $ac_status" >&5
+  echo "$as_me:2717: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wcast-qual"
-echo "$as_me:2666: result: yes" >&5
+echo "$as_me:2720: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:2725: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+CFLAGS="$ac_save_CFLAGS"
+  echo "$as_me:2730: checking whether compiler accepts -Wformat" >&5
+echo $ECHO_N "checking whether compiler accepts -Wformat... $ECHO_C" >&6
+
+ac_save_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Wformat"
+cat >conftest.$ac_ext <<_ACEOF
+#line 2736 "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+int x;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:2748: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:2751: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:2754: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2757: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  WARNING_CFLAGS="$WARNING_CFLAGS -Wformat"
+echo "$as_me:2760: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2671: result: no" >&5
+echo "$as_me:2765: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2676: checking whether compiler accepts -Wmissing-declarations" >&5
+  echo "$as_me:2770: checking whether compiler accepts -Wmissing-declarations" >&5
 echo $ECHO_N "checking whether compiler accepts -Wmissing-declarations... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wmissing-declarations"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2682 "configure"
+#line 2776 "configure"
 #include "confdefs.h"
 
 int
@@ -2691,35 +2785,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2694: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2788: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2697: \$? = $ac_status" >&5
+  echo "$as_me:2791: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2700: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2794: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2703: \$? = $ac_status" >&5
+  echo "$as_me:2797: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wmissing-declarations"
-echo "$as_me:2706: result: yes" >&5
+echo "$as_me:2800: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2711: result: no" >&5
+echo "$as_me:2805: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2716: checking whether compiler accepts -Wmissing-prototypes" >&5
+  echo "$as_me:2810: checking whether compiler accepts -Wmissing-prototypes" >&5
 echo $ECHO_N "checking whether compiler accepts -Wmissing-prototypes... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wmissing-prototypes"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2722 "configure"
+#line 2816 "configure"
 #include "confdefs.h"
 
 int
@@ -2731,35 +2825,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2734: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2828: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2737: \$? = $ac_status" >&5
+  echo "$as_me:2831: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2740: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2834: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2743: \$? = $ac_status" >&5
+  echo "$as_me:2837: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wmissing-prototypes"
-echo "$as_me:2746: result: yes" >&5
+echo "$as_me:2840: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2751: result: no" >&5
+echo "$as_me:2845: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2756: checking whether compiler accepts -Wnested-externs" >&5
+  echo "$as_me:2850: checking whether compiler accepts -Wnested-externs" >&5
 echo $ECHO_N "checking whether compiler accepts -Wnested-externs... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wnested-externs"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2762 "configure"
+#line 2856 "configure"
 #include "confdefs.h"
 
 int
@@ -2771,35 +2865,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2774: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2868: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2777: \$? = $ac_status" >&5
+  echo "$as_me:2871: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2780: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2874: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2783: \$? = $ac_status" >&5
+  echo "$as_me:2877: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wnested-externs"
-echo "$as_me:2786: result: yes" >&5
+echo "$as_me:2880: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2791: result: no" >&5
+echo "$as_me:2885: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2796: checking whether compiler accepts -Wshadow" >&5
+  echo "$as_me:2890: checking whether compiler accepts -Wshadow" >&5
 echo $ECHO_N "checking whether compiler accepts -Wshadow... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wshadow"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2802 "configure"
+#line 2896 "configure"
 #include "confdefs.h"
 
 int
@@ -2811,35 +2905,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2814: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2908: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2817: \$? = $ac_status" >&5
+  echo "$as_me:2911: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2820: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2914: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2823: \$? = $ac_status" >&5
+  echo "$as_me:2917: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wshadow"
-echo "$as_me:2826: result: yes" >&5
+echo "$as_me:2920: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2831: result: no" >&5
+echo "$as_me:2925: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2836: checking whether compiler accepts -Wstrict-prototypes" >&5
+  echo "$as_me:2930: checking whether compiler accepts -Wstrict-prototypes" >&5
 echo $ECHO_N "checking whether compiler accepts -Wstrict-prototypes... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wstrict-prototypes"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2842 "configure"
+#line 2936 "configure"
 #include "confdefs.h"
 
 int
@@ -2851,35 +2945,35 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2854: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2948: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2857: \$? = $ac_status" >&5
+  echo "$as_me:2951: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2860: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2954: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2863: \$? = $ac_status" >&5
+  echo "$as_me:2957: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wstrict-prototypes"
-echo "$as_me:2866: result: yes" >&5
+echo "$as_me:2960: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2871: result: no" >&5
+echo "$as_me:2965: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$ac_save_CFLAGS"
-  echo "$as_me:2876: checking whether compiler accepts -Wwrite-strings" >&5
+  echo "$as_me:2970: checking whether compiler accepts -Wwrite-strings" >&5
 echo $ECHO_N "checking whether compiler accepts -Wwrite-strings... $ECHO_C" >&6
 
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -Wwrite-strings"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2882 "configure"
+#line 2976 "configure"
 #include "confdefs.h"
 
 int
@@ -2891,24 +2985,24 @@ int x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2894: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2988: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2897: \$? = $ac_status" >&5
+  echo "$as_me:2991: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2900: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2994: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2903: \$? = $ac_status" >&5
+  echo "$as_me:2997: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   WARNING_CFLAGS="$WARNING_CFLAGS -Wwrite-strings"
-echo "$as_me:2906: result: yes" >&5
+echo "$as_me:3000: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:2911: result: no" >&5
+echo "$as_me:3005: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
@@ -2923,13 +3017,13 @@ cat >>confdefs.h <<\EOF
 EOF
 
 # Checks for header files.
-echo "$as_me:2926: checking for ANSI C header files" >&5
+echo "$as_me:3020: 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 2932 "configure"
+#line 3026 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -2937,13 +3031,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:2940: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3034: \"$ac_cpp conftest.$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:2946: \$? = $ac_status" >&5
+  echo "$as_me:3040: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2965,7 +3059,7 @@ 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 2968 "configure"
+#line 3062 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -2983,7 +3077,7 @@ 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 2986 "configure"
+#line 3080 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -3004,7 +3098,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3007 "configure"
+#line 3101 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -3030,15 +3124,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3033: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3127: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3036: \$? = $ac_status" >&5
+  echo "$as_me:3130: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3038: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3132: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3041: \$? = $ac_status" >&5
+  echo "$as_me:3135: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -3047,11 +3141,11 @@ echo "$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.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:3054: result: $ac_cv_header_stdc" >&5
+echo "$as_me:3148: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -3063,24 +3157,24 @@ fi
 
 for ac_header in ctype.h locale.h memory.h stdlib.h string.h unistd.h
 do
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:3067: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:3161: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3073 "configure"
+#line 3167 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:3077: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3171: \"$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:3083: \$? = $ac_status" >&5
+  echo "$as_me:3177: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3091,19 +3185,19 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  eval "$ac_ac_Header=no"
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:3102: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:3196: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -3114,7 +3208,7 @@ done
 # Checks for structures.
 
 # Checks for compiler characteristics.
-echo "$as_me:3117: checking for $CC option to accept ANSI C" >&5
+echo "$as_me:3211: 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) $ECHO_C" >&6
@@ -3122,7 +3216,7 @@ else
   ac_cv_prog_cc_stdc=no
 ac_save_CC=$CC
 cat >conftest.$ac_ext <<_ACEOF
-#line 3125 "configure"
+#line 3219 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -3171,16 +3265,16 @@ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIO
 do
   CC="$ac_save_CC $ac_arg"
   rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3174: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3268: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3177: \$? = $ac_status" >&5
+  echo "$as_me:3271: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3180: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3274: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3183: \$? = $ac_status" >&5
+  echo "$as_me:3277: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_stdc=$ac_arg
 break
@@ -3197,21 +3291,21 @@ fi
 
 case "x$ac_cv_prog_cc_stdc" in
   x|xno)
-    echo "$as_me:3200: result: none needed" >&5
+    echo "$as_me:3294: result: none needed" >&5
 echo "${ECHO_T}none needed" >&6 ;;
   *)
-    echo "$as_me:3203: result: $ac_cv_prog_cc_stdc" >&5
+    echo "$as_me:3297: result: $ac_cv_prog_cc_stdc" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
     CC="$CC $ac_cv_prog_cc_stdc" ;;
 esac
 
-echo "$as_me:3208: checking for an ANSI C-conforming const" >&5
+echo "$as_me:3302: 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 3214 "configure"
+#line 3308 "configure"
 #include "confdefs.h"
 
 int
@@ -3269,16 +3363,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3272: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3366: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3275: \$? = $ac_status" >&5
+  echo "$as_me:3369: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3278: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3372: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3281: \$? = $ac_status" >&5
+  echo "$as_me:3375: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_const=yes
 else
@@ -3288,7 +3382,7 @@ ac_cv_c_const=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:3291: result: $ac_cv_c_const" >&5
+echo "$as_me:3385: result: $ac_cv_c_const" >&5
 echo "${ECHO_T}$ac_cv_c_const" >&6
 if test $ac_cv_c_const = no; then
 
@@ -3298,7 +3392,7 @@ EOF
 
 fi
 
-echo "$as_me:3301: checking for inline" >&5
+echo "$as_me:3395: checking for inline" >&5
 echo $ECHO_N "checking for inline... $ECHO_C" >&6
 if test "${ac_cv_c_inline+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3306,7 +3400,7 @@ else
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat >conftest.$ac_ext <<_ACEOF
-#line 3309 "configure"
+#line 3403 "configure"
 #include "confdefs.h"
 #ifndef __cplusplus
 static $ac_kw int static_foo () {return 0; }
@@ -3315,16 +3409,16 @@ $ac_kw int foo () {return 0; }
 
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3318: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3412: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3321: \$? = $ac_status" >&5
+  echo "$as_me:3415: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3324: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3418: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3327: \$? = $ac_status" >&5
+  echo "$as_me:3421: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_inline=$ac_kw; break
 else
@@ -3335,7 +3429,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:3338: result: $ac_cv_c_inline" >&5
+echo "$as_me:3432: result: $ac_cv_c_inline" >&5
 echo "${ECHO_T}$ac_cv_c_inline" >&6
 case $ac_cv_c_inline in
   inline | yes) ;;
@@ -3350,10 +3444,10 @@ EOF
  ;;
 esac
 
-echo "$as_me:3353: checking for function prototypes" >&5
+echo "$as_me:3447: checking for function prototypes" >&5
 echo $ECHO_N "checking for function prototypes... $ECHO_C" >&6
 if test "$am_cv_prog_cc_stdc" != no; then
-  echo "$as_me:3356: result: yes" >&5
+  echo "$as_me:3450: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 cat >>confdefs.h <<\EOF
@@ -3362,17 +3456,17 @@ EOF
 
   U= ANSI2KNR=
 else
-  echo "$as_me:3365: result: no" >&5
+  echo "$as_me:3459: result: no" >&5
 echo "${ECHO_T}no" >&6
   U=_ ANSI2KNR=./ansi2knr
   # Ensure some checks needed by ansi2knr itself.
-  echo "$as_me:3369: checking for ANSI C header files" >&5
+  echo "$as_me:3463: 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 3375 "configure"
+#line 3469 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -3380,13 +3474,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:3383: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3477: \"$ac_cpp conftest.$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:3389: \$? = $ac_status" >&5
+  echo "$as_me:3483: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3408,7 +3502,7 @@ 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 3411 "configure"
+#line 3505 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -3426,7 +3520,7 @@ 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 3429 "configure"
+#line 3523 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -3447,7 +3541,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3450 "configure"
+#line 3544 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -3473,15 +3567,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3476: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3570: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3479: \$? = $ac_status" >&5
+  echo "$as_me:3573: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3481: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3575: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3484: \$? = $ac_status" >&5
+  echo "$as_me:3578: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -3490,11 +3584,11 @@ echo "$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.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:3497: result: $ac_cv_header_stdc" >&5
+echo "$as_me:3591: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -3506,24 +3600,24 @@ fi
 
 for ac_header in string.h
 do
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:3510: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:3604: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3516 "configure"
+#line 3610 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:3520: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3614: \"$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:3526: \$? = $ac_status" >&5
+  echo "$as_me:3620: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3534,19 +3628,19 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  eval "$ac_ac_Header=no"
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:3545: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:3639: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -3557,13 +3651,13 @@ fi
 # Checks for library functions.
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
-echo "$as_me:3560: checking for working alloca.h" >&5
+echo "$as_me:3654: checking for working alloca.h" >&5
 echo $ECHO_N "checking for working alloca.h... $ECHO_C" >&6
 if test "${ac_cv_working_alloca_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3566 "configure"
+#line 3660 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int
@@ -3575,16 +3669,16 @@ char *p = (char *) alloca (2 * sizeof (int));
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3578: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3672: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3581: \$? = $ac_status" >&5
+  echo "$as_me:3675: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3584: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3678: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3587: \$? = $ac_status" >&5
+  echo "$as_me:3681: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_working_alloca_h=yes
 else
@@ -3594,7 +3688,7 @@ ac_cv_working_alloca_h=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:3597: result: $ac_cv_working_alloca_h" >&5
+echo "$as_me:3691: result: $ac_cv_working_alloca_h" >&5
 echo "${ECHO_T}$ac_cv_working_alloca_h" >&6
 if test $ac_cv_working_alloca_h = yes; then
 
@@ -3604,13 +3698,13 @@ EOF
 
 fi
 
-echo "$as_me:3607: checking for alloca" >&5
+echo "$as_me:3701: checking for alloca" >&5
 echo $ECHO_N "checking for alloca... $ECHO_C" >&6
 if test "${ac_cv_func_alloca_works+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3613 "configure"
+#line 3707 "configure"
 #include "confdefs.h"
 #ifdef __GNUC__
 # define alloca __builtin_alloca
@@ -3642,16 +3736,16 @@ char *p = (char *) alloca (1);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3645: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3739: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3648: \$? = $ac_status" >&5
+  echo "$as_me:3742: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3651: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3745: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3654: \$? = $ac_status" >&5
+  echo "$as_me:3748: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_alloca_works=yes
 else
@@ -3661,7 +3755,7 @@ ac_cv_func_alloca_works=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:3664: result: $ac_cv_func_alloca_works" >&5
+echo "$as_me:3758: result: $ac_cv_func_alloca_works" >&5
 echo "${ECHO_T}$ac_cv_func_alloca_works" >&6
 
 if test $ac_cv_func_alloca_works = yes; then
@@ -3682,13 +3776,13 @@ cat >>confdefs.h <<\EOF
 #define C_ALLOCA 1
 EOF
 
-echo "$as_me:3685: checking whether \`alloca.c' needs Cray hooks" >&5
+echo "$as_me:3779: checking whether \`alloca.c' needs Cray hooks" >&5
 echo $ECHO_N "checking whether \`alloca.c' needs Cray hooks... $ECHO_C" >&6
 if test "${ac_cv_os_cray+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3691 "configure"
+#line 3785 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -3706,18 +3800,18 @@ fi
 rm -f conftest*
 
 fi
-echo "$as_me:3709: result: $ac_cv_os_cray" >&5
+echo "$as_me:3803: result: $ac_cv_os_cray" >&5
 echo "${ECHO_T}$ac_cv_os_cray" >&6
 if test $ac_cv_os_cray = yes; then
   for ac_func in _getb67 GETB67 getb67; do
-    ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:3714: checking for $ac_func" >&5
+    as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:3808: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3720 "configure"
+#line 3814 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -3748,28 +3842,28 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3751: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3845: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3754: \$? = $ac_status" >&5
+  echo "$as_me:3848: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3757: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3851: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3760: \$? = $ac_status" >&5
+  echo "$as_me:3854: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:3770: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:3864: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
 
 cat >>confdefs.h <<EOF
 #define CRAY_STACKSEG_END $ac_func
@@ -3781,7 +3875,7 @@ fi
   done
 fi
 
-echo "$as_me:3784: checking stack direction for C alloca" >&5
+echo "$as_me:3878: checking stack direction for C alloca" >&5
 echo $ECHO_N "checking stack direction for C alloca... $ECHO_C" >&6
 if test "${ac_cv_c_stack_direction+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3790,7 +3884,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3793 "configure"
+#line 3887 "configure"
 #include "confdefs.h"
 int
 find_stack_direction ()
@@ -3813,15 +3907,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3816: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3910: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3819: \$? = $ac_status" >&5
+  echo "$as_me:3913: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3821: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3915: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3824: \$? = $ac_status" >&5
+  echo "$as_me:3918: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_stack_direction=1
 else
@@ -3830,10 +3924,10 @@ echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 ac_cv_c_stack_direction=-1
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
-echo "$as_me:3836: result: $ac_cv_c_stack_direction" >&5
+echo "$as_me:3930: result: $ac_cv_c_stack_direction" >&5
 echo "${ECHO_T}$ac_cv_c_stack_direction" >&6
 
 cat >>confdefs.h <<EOF
@@ -3844,14 +3938,14 @@ fi
 
 for ac_func in mkstemp setlocale
 do
-ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:3848: checking for $ac_func" >&5
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:3942: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3854 "configure"
+#line 3948 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -3882,90 +3976,89 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3885: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3979: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3888: \$? = $ac_status" >&5
+  echo "$as_me:3982: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3891: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3985: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3894: \$? = $ac_status" >&5
+  echo "$as_me:3988: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:3904: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:3998: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
 
 fi
 done
 
-for ac_header in stdlib.h string.h memory.h strings.h inttypes.h unistd.h
+# 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
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:3917: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:4014: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3923 "configure"
+#line 4020 "configure"
 #include "confdefs.h"
+$ac_includes_default
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:3927: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:4026: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:3933: \$? = $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 "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  echo "$as_me:4029: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:4032: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4035: \$? = $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 "$ac_ac_Header=no"
+cat conftest.$ac_ext >&5
+eval "$as_ac_Header=no"
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:3952: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:4045: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
 done
 
-echo "$as_me:3962: checking whether stpcpy is declared" >&5
+echo "$as_me:4055: checking whether stpcpy is declared" >&5
 echo $ECHO_N "checking whether stpcpy is declared... $ECHO_C" >&6
 if test "${ac_cv_have_decl_stpcpy+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3968 "configure"
+#line 4061 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -3980,16 +4073,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3983: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4076: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3986: \$? = $ac_status" >&5
+  echo "$as_me:4079: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3989: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4082: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3992: \$? = $ac_status" >&5
+  echo "$as_me:4085: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_have_decl_stpcpy=yes
 else
@@ -3999,7 +4092,7 @@ ac_cv_have_decl_stpcpy=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:4002: result: $ac_cv_have_decl_stpcpy" >&5
+echo "$as_me:4095: result: $ac_cv_have_decl_stpcpy" >&5
 echo "${ECHO_T}$ac_cv_have_decl_stpcpy" >&6
 if test $ac_cv_have_decl_stpcpy = yes; then
 
@@ -4013,13 +4106,13 @@ else
 EOF
 
 fi
-echo "$as_me:4016: checking whether strndup is declared" >&5
+echo "$as_me:4109: checking whether strndup is declared" >&5
 echo $ECHO_N "checking whether strndup is declared... $ECHO_C" >&6
 if test "${ac_cv_have_decl_strndup+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4022 "configure"
+#line 4115 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -4034,16 +4127,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4037: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4130: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4040: \$? = $ac_status" >&5
+  echo "$as_me:4133: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4043: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4136: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4046: \$? = $ac_status" >&5
+  echo "$as_me:4139: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_have_decl_strndup=yes
 else
@@ -4053,7 +4146,7 @@ ac_cv_have_decl_strndup=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:4056: result: $ac_cv_have_decl_strndup" >&5
+echo "$as_me:4149: result: $ac_cv_have_decl_strndup" >&5
 echo "${ECHO_T}$ac_cv_have_decl_strndup" >&6
 if test $ac_cv_have_decl_strndup = yes; then
 
@@ -4067,13 +4160,13 @@ else
 EOF
 
 fi
-echo "$as_me:4070: checking whether strnlen is declared" >&5
+echo "$as_me:4163: checking whether strnlen is declared" >&5
 echo $ECHO_N "checking whether strnlen is declared... $ECHO_C" >&6
 if test "${ac_cv_have_decl_strnlen+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4076 "configure"
+#line 4169 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -4088,16 +4181,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4091: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4184: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4094: \$? = $ac_status" >&5
+  echo "$as_me:4187: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4097: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4190: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4100: \$? = $ac_status" >&5
+  echo "$as_me:4193: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_have_decl_strnlen=yes
 else
@@ -4107,7 +4200,7 @@ ac_cv_have_decl_strnlen=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:4110: result: $ac_cv_have_decl_strnlen" >&5
+echo "$as_me:4203: result: $ac_cv_have_decl_strnlen" >&5
 echo "${ECHO_T}$ac_cv_have_decl_strnlen" >&6
 if test $ac_cv_have_decl_strnlen = yes; then
 
@@ -4121,13 +4214,13 @@ else
 EOF
 
 fi
-echo "$as_me:4124: checking whether memchr is declared" >&5
+echo "$as_me:4217: checking whether memchr is declared" >&5
 echo $ECHO_N "checking whether memchr is declared... $ECHO_C" >&6
 if test "${ac_cv_have_decl_memchr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4130 "configure"
+#line 4223 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -4142,16 +4235,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4145: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4238: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4148: \$? = $ac_status" >&5
+  echo "$as_me:4241: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4151: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4244: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4154: \$? = $ac_status" >&5
+  echo "$as_me:4247: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_have_decl_memchr=yes
 else
@@ -4161,7 +4254,7 @@ ac_cv_have_decl_memchr=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:4164: result: $ac_cv_have_decl_memchr" >&5
+echo "$as_me:4257: result: $ac_cv_have_decl_memchr" >&5
 echo "${ECHO_T}$ac_cv_have_decl_memchr" >&6
 if test $ac_cv_have_decl_memchr = yes; then
 
@@ -4176,16 +4269,16 @@ EOF
 
 fi
 
-for ac_func in stpcpy strndup strnlen memchr
+for ac_func in stpcpy strndup strnlen strspn memchr
 do
-ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:4182: checking for $ac_func" >&5
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:4275: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4188 "configure"
+#line 4281 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -4216,30 +4309,30 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4219: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4312: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4222: \$? = $ac_status" >&5
+  echo "$as_me:4315: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4225: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4318: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4228: \$? = $ac_status" >&5
+  echo "$as_me:4321: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4238: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:4331: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
 
 else
@@ -4251,7 +4344,7 @@ cat >>confdefs.h <<EOF
 #define HAVE_DONE_WORKING_MALLOC_CHECK 1
 EOF
 
- echo "$as_me:4254: checking for working malloc" >&5
+ echo "$as_me:4347: checking for working malloc" >&5
 echo $ECHO_N "checking for working malloc... $ECHO_C" >&6
 if test "${jm_cv_func_working_malloc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4260,7 +4353,7 @@ else
   	 jm_cv_func_working_malloc=no
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4263 "configure"
+#line 4356 "configure"
 #include "confdefs.h"
 
     char *malloc ();
@@ -4272,15 +4365,15 @@ else
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:4275: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4368: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4278: \$? = $ac_status" >&5
+  echo "$as_me:4371: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4280: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4373: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4283: \$? = $ac_status" >&5
+  echo "$as_me:4376: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   jm_cv_func_working_malloc=yes
 else
@@ -4289,11 +4382,11 @@ echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 jm_cv_func_working_malloc=no
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
 fi
-echo "$as_me:4296: result: $jm_cv_func_working_malloc" >&5
+echo "$as_me:4389: result: $jm_cv_func_working_malloc" >&5
 echo "${ECHO_T}$jm_cv_func_working_malloc" >&6
   if test $jm_cv_func_working_malloc = no; then
 
@@ -4309,7 +4402,7 @@ cat >>confdefs.h <<EOF
 #define HAVE_DONE_WORKING_REALLOC_CHECK 1
 EOF
 
- echo "$as_me:4312: checking for working realloc" >&5
+ echo "$as_me:4405: checking for working realloc" >&5
 echo $ECHO_N "checking for working realloc... $ECHO_C" >&6
 if test "${jm_cv_func_working_realloc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4318,7 +4411,7 @@ else
   	 jm_cv_func_working_realloc=no
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4321 "configure"
+#line 4414 "configure"
 #include "confdefs.h"
 
     char *realloc ();
@@ -4330,15 +4423,15 @@ else
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:4333: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4426: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4336: \$? = $ac_status" >&5
+  echo "$as_me:4429: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4338: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4431: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4341: \$? = $ac_status" >&5
+  echo "$as_me:4434: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   jm_cv_func_working_realloc=yes
 else
@@ -4347,11 +4440,11 @@ echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 jm_cv_func_working_realloc=no
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
 fi
-echo "$as_me:4354: result: $jm_cv_func_working_realloc" >&5
+echo "$as_me:4447: result: $jm_cv_func_working_realloc" >&5
 echo "${ECHO_T}$jm_cv_func_working_realloc" >&6
   if test $jm_cv_func_working_realloc = no; then
 
@@ -4365,14 +4458,14 @@ EOF
 
 for ac_func in isascii iswprint mbrtowc
 do
-ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:4369: checking for $ac_func" >&5
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:4462: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4375 "configure"
+#line 4468 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -4403,30 +4496,30 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4406: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4499: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4409: \$? = $ac_status" >&5
+  echo "$as_me:4502: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4412: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4505: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4415: \$? = $ac_status" >&5
+  echo "$as_me:4508: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4425: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:4518: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -4434,24 +4527,24 @@ done
 
 for ac_header in limits.h stdlib.h string.h wchar.h wctype.h
 do
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:4438: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:4531: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4444 "configure"
+#line 4537 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:4448: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4541: \"$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:4454: \$? = $ac_status" >&5
+  echo "$as_me:4547: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4462,31 +4555,31 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  eval "$ac_ac_Header=no"
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4473: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:4566: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
 done
 
-  echo "$as_me:4483: checking for ANSI C header files" >&5
+  echo "$as_me:4576: 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 4489 "configure"
+#line 4582 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -4494,13 +4587,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:4497: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4590: \"$ac_cpp conftest.$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:4503: \$? = $ac_status" >&5
+  echo "$as_me:4596: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4522,7 +4615,7 @@ 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 4525 "configure"
+#line 4618 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -4540,7 +4633,7 @@ 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 4543 "configure"
+#line 4636 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -4561,7 +4654,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4564 "configure"
+#line 4657 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -4587,15 +4680,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:4590: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4683: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4593: \$? = $ac_status" >&5
+  echo "$as_me:4686: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4595: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4688: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4598: \$? = $ac_status" >&5
+  echo "$as_me:4691: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4604,11 +4697,11 @@ echo "$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.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:4611: result: $ac_cv_header_stdc" >&5
+echo "$as_me:4704: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -4618,13 +4711,13 @@ EOF
 
 fi
 
-  echo "$as_me:4621: checking whether backslash-a works in strings" >&5
+  echo "$as_me:4714: checking whether backslash-a works in strings" >&5
 echo $ECHO_N "checking whether backslash-a works in strings... $ECHO_C" >&6
 if test "${ac_cv_c_backslash_a+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4627 "configure"
+#line 4720 "configure"
 #include "confdefs.h"
 
 int
@@ -4643,16 +4736,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4646: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4739: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4649: \$? = $ac_status" >&5
+  echo "$as_me:4742: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4652: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4745: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4655: \$? = $ac_status" >&5
+  echo "$as_me:4748: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_backslash_a=yes
 else
@@ -4662,7 +4755,7 @@ ac_cv_c_backslash_a=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:4665: result: $ac_cv_c_backslash_a" >&5
+echo "$as_me:4758: result: $ac_cv_c_backslash_a" >&5
 echo "${ECHO_T}$ac_cv_c_backslash_a" >&6
   if test $ac_cv_c_backslash_a = yes; then
 
@@ -4674,24 +4767,24 @@ EOF
 
 for ac_header in stdlib.h
 do
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:4678: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:4771: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4684 "configure"
+#line 4777 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:4688: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4781: \"$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:4694: \$? = $ac_status" >&5
+  echo "$as_me:4787: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4702,31 +4795,31 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  eval "$ac_ac_Header=no"
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4713: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:4806: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
 done
 
-   echo "$as_me:4723: checking for mbstate_t" >&5
+   echo "$as_me:4816: checking for mbstate_t" >&5
 echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6
 if test "${ac_cv_type_mbstate_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4729 "configure"
+#line 4822 "configure"
 #include "confdefs.h"
 
 #if HAVE_STDLIB_H
@@ -4742,16 +4835,16 @@ mbstate_t x; return sizeof x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4745: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4838: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4748: \$? = $ac_status" >&5
+  echo "$as_me:4841: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4751: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4844: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4754: \$? = $ac_status" >&5
+  echo "$as_me:4847: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_mbstate_t=yes
 else
@@ -4761,7 +4854,7 @@ ac_cv_type_mbstate_t=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:4764: result: $ac_cv_type_mbstate_t" >&5
+echo "$as_me:4857: result: $ac_cv_type_mbstate_t" >&5
 echo "${ECHO_T}$ac_cv_type_mbstate_t" >&6
    if test $ac_cv_type_mbstate_t = no; then
 
@@ -4771,10 +4864,10 @@ EOF
 
    fi
 
-echo "$as_me:4774: checking for function prototypes" >&5
+echo "$as_me:4867: checking for function prototypes" >&5
 echo $ECHO_N "checking for function prototypes... $ECHO_C" >&6
 if test "$am_cv_prog_cc_stdc" != no; then
-  echo "$as_me:4777: result: yes" >&5
+  echo "$as_me:4870: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 cat >>confdefs.h <<\EOF
@@ -4783,17 +4876,17 @@ EOF
 
   U= ANSI2KNR=
 else
-  echo "$as_me:4786: result: no" >&5
+  echo "$as_me:4879: result: no" >&5
 echo "${ECHO_T}no" >&6
   U=_ ANSI2KNR=./ansi2knr
   # Ensure some checks needed by ansi2knr itself.
-  echo "$as_me:4790: checking for ANSI C header files" >&5
+  echo "$as_me:4883: 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 4796 "configure"
+#line 4889 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -4801,13 +4894,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:4804: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4897: \"$ac_cpp conftest.$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:4810: \$? = $ac_status" >&5
+  echo "$as_me:4903: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4829,7 +4922,7 @@ 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 4832 "configure"
+#line 4925 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -4847,7 +4940,7 @@ 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 4850 "configure"
+#line 4943 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -4868,7 +4961,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4871 "configure"
+#line 4964 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -4894,15 +4987,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:4897: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4990: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4900: \$? = $ac_status" >&5
+  echo "$as_me:4993: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4902: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4995: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4905: \$? = $ac_status" >&5
+  echo "$as_me:4998: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4911,11 +5004,11 @@ echo "$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.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:4918: result: $ac_cv_header_stdc" >&5
+echo "$as_me:5011: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -4927,24 +5020,24 @@ fi
 
 for ac_header in string.h
 do
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:4931: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:5024: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4937 "configure"
+#line 5030 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:4941: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:5034: \"$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:4947: \$? = $ac_status" >&5
+  echo "$as_me:5040: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4955,19 +5048,19 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  eval "$ac_ac_Header=no"
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4966: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:5059: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -4977,14 +5070,14 @@ fi
 
 for ac_func in strerror strerror_r vprintf doprnt
 do
-ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:4981: checking for $ac_func" >&5
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:5074: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4987 "configure"
+#line 5080 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -5015,42 +5108,42 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5018: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5111: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5021: \$? = $ac_status" >&5
+  echo "$as_me:5114: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5024: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5117: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5027: \$? = $ac_status" >&5
+  echo "$as_me:5120: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:5037: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:5130: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
 
 fi
 done
 
-  echo "$as_me:5047: checking for ANSI C header files" >&5
+  echo "$as_me:5140: 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 5053 "configure"
+#line 5146 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -5058,13 +5151,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:5061: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:5154: \"$ac_cpp conftest.$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:5067: \$? = $ac_status" >&5
+  echo "$as_me:5160: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5086,7 +5179,7 @@ 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 5089 "configure"
+#line 5182 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -5104,7 +5197,7 @@ 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 5107 "configure"
+#line 5200 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -5125,7 +5218,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5128 "configure"
+#line 5221 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -5151,15 +5244,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:5154: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5247: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5157: \$? = $ac_status" >&5
+  echo "$as_me:5250: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5159: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5252: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5162: \$? = $ac_status" >&5
+  echo "$as_me:5255: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -5168,11 +5261,11 @@ echo "$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.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:5175: result: $ac_cv_header_stdc" >&5
+echo "$as_me:5268: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -5182,13 +5275,13 @@ EOF
 
 fi
 
-  echo "$as_me:5185: checking whether strerror_r is declared" >&5
+  echo "$as_me:5278: checking whether strerror_r is declared" >&5
 echo $ECHO_N "checking whether strerror_r is declared... $ECHO_C" >&6
 if test "${ac_cv_have_decl_strerror_r+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5191 "configure"
+#line 5284 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -5203,16 +5296,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5206: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5299: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5209: \$? = $ac_status" >&5
+  echo "$as_me:5302: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5212: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5305: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5215: \$? = $ac_status" >&5
+  echo "$as_me:5308: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_have_decl_strerror_r=yes
 else
@@ -5222,7 +5315,7 @@ ac_cv_have_decl_strerror_r=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:5225: result: $ac_cv_have_decl_strerror_r" >&5
+echo "$as_me:5318: result: $ac_cv_have_decl_strerror_r" >&5
 echo "${ECHO_T}$ac_cv_have_decl_strerror_r" >&6
 if test $ac_cv_have_decl_strerror_r = yes; then
 
@@ -5239,14 +5332,14 @@ fi
 
 for ac_func in strerror_r
 do
-ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:5243: checking for $ac_func" >&5
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:5336: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5249 "configure"
+#line 5342 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -5277,30 +5370,30 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5280: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5373: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5283: \$? = $ac_status" >&5
+  echo "$as_me:5376: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5286: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5379: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5289: \$? = $ac_status" >&5
+  echo "$as_me:5382: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:5299: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:5392: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -5310,24 +5403,24 @@ if test $ac_cv_func_strerror_r = yes; then
 
 for ac_header in string.h
 do
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:5314: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:5407: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5320 "configure"
+#line 5413 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:5324: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:5417: \"$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:5330: \$? = $ac_status" >&5
+  echo "$as_me:5423: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5338,32 +5431,32 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  eval "$ac_ac_Header=no"
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:5349: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:5442: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
 done
 
-  echo "$as_me:5359: checking for working strerror_r" >&5
+  echo "$as_me:5452: checking for working strerror_r" >&5
 echo $ECHO_N "checking for working strerror_r... $ECHO_C" >&6
 if test "${ac_cv_func_strerror_r_works+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
     cat >conftest.$ac_ext <<_ACEOF
-#line 5366 "configure"
+#line 5459 "configure"
 #include "confdefs.h"
 
 #       include <stdio.h>
@@ -5383,16 +5476,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5386: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5479: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5389: \$? = $ac_status" >&5
+  echo "$as_me:5482: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5392: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5485: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5395: \$? = $ac_status" >&5
+  echo "$as_me:5488: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_strerror_r_works=yes
 else
@@ -5413,7 +5506,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
   ac_cv_func_strerror_r_works=no
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5416 "configure"
+#line 5509 "configure"
 #include "confdefs.h"
 
 #       include <stdio.h>
@@ -5432,15 +5525,15 @@ else
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:5435: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5528: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5438: \$? = $ac_status" >&5
+  echo "$as_me:5531: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5440: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5533: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5443: \$? = $ac_status" >&5
+  echo "$as_me:5536: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_strerror_r_works=yes
 else
@@ -5449,12 +5542,12 @@ echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 ac_cv_func_strerror_r_works=no
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
     fi
 
 fi
-echo "$as_me:5457: result: $ac_cv_func_strerror_r_works" >&5
+echo "$as_me:5550: result: $ac_cv_func_strerror_r_works" >&5
 echo "${ECHO_T}$ac_cv_func_strerror_r_works" >&6
   if test $ac_cv_func_strerror_r_works = yes; then
 
@@ -5468,11 +5561,11 @@ fi
 ALL_LINGUAS="de es et fr ja nl ru"
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:5471: error: cannot run $ac_config_sub" >&5
+  { { echo "$as_me:5564: error: cannot run $ac_config_sub" >&5
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:5475: checking build system type" >&5
+echo "$as_me:5568: 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) $ECHO_C" >&6
@@ -5481,23 +5574,23 @@ else
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:5484: error: cannot guess build type; you must specify one" >&5
+  { { echo "$as_me:5577: 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:5488: error: $ac_config_sub $ac_cv_build_alias failed." >&5
+  { { echo "$as_me:5581: 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:5493: result: $ac_cv_build" >&5
+echo "$as_me:5586: 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 "$as_me:5500: checking host system type" >&5
+echo "$as_me:5593: 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) $ECHO_C" >&6
@@ -5506,25 +5599,25 @@ else
 test -z "$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:5509: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+  { { echo "$as_me:5602: 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:5514: result: $ac_cv_host" >&5
+echo "$as_me:5607: 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/'`
 host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
-echo "$as_me:5521: checking for off_t" >&5
+echo "$as_me:5614: checking for off_t" >&5
 echo $ECHO_N "checking for off_t... $ECHO_C" >&6
 if test "${ac_cv_type_off_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5527 "configure"
+#line 5620 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -5539,16 +5632,16 @@ if (sizeof (off_t))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5542: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5635: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5545: \$? = $ac_status" >&5
+  echo "$as_me:5638: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5548: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5641: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5551: \$? = $ac_status" >&5
+  echo "$as_me:5644: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_off_t=yes
 else
@@ -5558,7 +5651,7 @@ ac_cv_type_off_t=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:5561: result: $ac_cv_type_off_t" >&5
+echo "$as_me:5654: result: $ac_cv_type_off_t" >&5
 echo "${ECHO_T}$ac_cv_type_off_t" >&6
 if test $ac_cv_type_off_t = yes; then
   :
@@ -5570,13 +5663,13 @@ EOF
 
 fi
 
-echo "$as_me:5573: checking for size_t" >&5
+echo "$as_me:5666: checking for size_t" >&5
 echo $ECHO_N "checking for size_t... $ECHO_C" >&6
 if test "${ac_cv_type_size_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5579 "configure"
+#line 5672 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -5591,16 +5684,16 @@ if (sizeof (size_t))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5594: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5687: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5597: \$? = $ac_status" >&5
+  echo "$as_me:5690: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5600: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5693: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5603: \$? = $ac_status" >&5
+  echo "$as_me:5696: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_size_t=yes
 else
@@ -5610,7 +5703,7 @@ ac_cv_type_size_t=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:5613: result: $ac_cv_type_size_t" >&5
+echo "$as_me:5706: result: $ac_cv_type_size_t" >&5
 echo "${ECHO_T}$ac_cv_type_size_t" >&6
 if test $ac_cv_type_size_t = yes; then
   :
@@ -5624,24 +5717,24 @@ fi
 
 for ac_header in stdlib.h unistd.h
 do
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:5628: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:5721: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5634 "configure"
+#line 5727 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:5638: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:5731: \"$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:5644: \$? = $ac_status" >&5
+  echo "$as_me:5737: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5652,19 +5745,19 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  eval "$ac_ac_Header=no"
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:5663: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:5756: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -5672,14 +5765,14 @@ done
 
 for ac_func in getpagesize
 do
-ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:5676: checking for $ac_func" >&5
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:5769: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5682 "configure"
+#line 5775 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -5710,36 +5803,36 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5713: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5806: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5716: \$? = $ac_status" >&5
+  echo "$as_me:5809: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5719: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5812: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5722: \$? = $ac_status" >&5
+  echo "$as_me:5815: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:5732: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:5825: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
 
 fi
 done
 
-echo "$as_me:5742: checking for working mmap" >&5
+echo "$as_me:5835: checking for working mmap" >&5
 echo $ECHO_N "checking for working mmap... $ECHO_C" >&6
 if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5748,8 +5841,9 @@ else
   ac_cv_func_mmap_fixed_mapped=no
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5751 "configure"
+#line 5844 "configure"
 #include "confdefs.h"
+$ac_includes_default
 /* Thanks to Mike Haertel and Jim Avera for this test.
    Here is a matrix of mmap possibilities:
 	mmap private not fixed
@@ -5771,19 +5865,13 @@ else
    The main things grep needs to know about mmap are:
    * does it exist and is it safe to write into the mmap'd area
    * how to use it (BSD variants)  */
-#include <sys/types.h>
+
 #include <fcntl.h>
 #include <sys/mman.h>
 
-#if STDC_HEADERS || HAVE_STDLIB_H
-# include <stdlib.h>
-#else
+#if !STDC_HEADERS && !HAVE_STDLIB_H
 char *malloc ();
 #endif
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#include <sys/stat.h>
 
 /* This mess was copied from the GNU getpagesize.h.  */
 #if !HAVE_GETPAGESIZE
@@ -5880,15 +5968,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:5883: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5971: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5886: \$? = $ac_status" >&5
+  echo "$as_me:5974: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5888: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5976: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5891: \$? = $ac_status" >&5
+  echo "$as_me:5979: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_mmap_fixed_mapped=yes
 else
@@ -5897,10 +5985,10 @@ echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 ac_cv_func_mmap_fixed_mapped=no
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_ext
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
-echo "$as_me:5903: result: $ac_cv_func_mmap_fixed_mapped" >&5
+echo "$as_me:5991: result: $ac_cv_func_mmap_fixed_mapped" >&5
 echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6
 if test $ac_cv_func_mmap_fixed_mapped = yes; then
 
@@ -5911,13 +5999,13 @@ EOF
 fi
 rm -f conftest.mmap
 
-    echo "$as_me:5914: checking whether we are using the GNU C Library 2.1 or newer" >&5
+    echo "$as_me:6002: checking whether we are using the GNU C Library 2.1 or newer" >&5
 echo $ECHO_N "checking whether we are using the GNU C Library 2.1 or newer... $ECHO_C" >&6
 if test "${ac_cv_gnu_library_2_1+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5920 "configure"
+#line 6008 "configure"
 #include "confdefs.h"
 
 #include <features.h>
@@ -5937,7 +6025,7 @@ fi
 rm -f conftest*
 
 fi
-echo "$as_me:5940: result: $ac_cv_gnu_library_2_1" >&5
+echo "$as_me:6028: result: $ac_cv_gnu_library_2_1" >&5
 echo "${ECHO_T}$ac_cv_gnu_library_2_1" >&6
 
     GLIBC21="$ac_cv_gnu_library_2_1"
@@ -5945,24 +6033,24 @@ echo "${ECHO_T}$ac_cv_gnu_library_2_1" >&6
 for ac_header in argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
 stdlib.h string.h unistd.h sys/param.h
 do
-ac_ac_Header=`echo "ac_cv_header_$ac_header" | $ac_tr_sh`
-echo "$as_me:5949: checking for $ac_header" >&5
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:6037: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_Header+set}\" = set"; then
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5955 "configure"
+#line 6043 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:5959: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:6047: \"$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:5965: \$? = $ac_status" >&5
+  echo "$as_me:6053: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5973,19 +6061,19 @@ else
   ac_cpp_err=yes
 fi
 if test -z "$ac_cpp_err"; then
-  eval "$ac_ac_Header=yes"
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  eval "$ac_ac_Header=no"
+  eval "$as_ac_Header=no"
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:5984: result: `eval echo '${'$ac_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_Header'}'`" >&6
-if test `eval echo '${'$ac_ac_Header'}'` = yes; then
+echo "$as_me:6072: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${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" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -5995,14 +6083,14 @@ for ac_func in feof_unlocked fgets_unlocked getcwd getegid geteuid \
 getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \
 strdup strtoul tsearch __argz_count __argz_stringify __argz_next
 do
-ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:5999: checking for $ac_func" >&5
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:6087: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6005 "configure"
+#line 6093 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -6033,30 +6121,30 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6036: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6124: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6039: \$? = $ac_status" >&5
+  echo "$as_me:6127: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6042: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6130: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6045: \$? = $ac_status" >&5
+  echo "$as_me:6133: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:6055: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:6143: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -6073,7 +6161,7 @@ if test "${with_libiconv_prefix+set}" = set; then
 
 fi;
 
-  echo "$as_me:6076: checking for iconv" >&5
+  echo "$as_me:6164: checking for iconv" >&5
 echo $ECHO_N "checking for iconv... $ECHO_C" >&6
 if test "${am_cv_func_iconv+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6082,7 +6170,7 @@ else
     am_cv_func_iconv="no, consider installing GNU libiconv"
     am_cv_lib_iconv=no
     cat >conftest.$ac_ext <<_ACEOF
-#line 6085 "configure"
+#line 6173 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <iconv.h>
@@ -6097,16 +6185,16 @@ iconv_t cd = iconv_open("","");
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6100: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6188: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6103: \$? = $ac_status" >&5
+  echo "$as_me:6191: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6106: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6194: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6109: \$? = $ac_status" >&5
+  echo "$as_me:6197: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   am_cv_func_iconv=yes
 else
@@ -6118,7 +6206,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
       am_save_LIBS="$LIBS"
       LIBS="$LIBS -liconv"
       cat >conftest.$ac_ext <<_ACEOF
-#line 6121 "configure"
+#line 6209 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <iconv.h>
@@ -6133,16 +6221,16 @@ iconv_t cd = iconv_open("","");
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6136: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6224: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6139: \$? = $ac_status" >&5
+  echo "$as_me:6227: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6142: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6230: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6145: \$? = $ac_status" >&5
+  echo "$as_me:6233: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   am_cv_lib_iconv=yes
         am_cv_func_iconv=yes
@@ -6155,7 +6243,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
     fi
 
 fi
-echo "$as_me:6158: result: $am_cv_func_iconv" >&5
+echo "$as_me:6246: result: $am_cv_func_iconv" >&5
 echo "${ECHO_T}$am_cv_func_iconv" >&6
   if test "$am_cv_func_iconv" = yes; then
 
@@ -6163,14 +6251,14 @@ cat >>confdefs.h <<\EOF
 #define HAVE_ICONV 1
 EOF
 
-    echo "$as_me:6166: checking for iconv declaration" >&5
+    echo "$as_me:6254: checking for iconv declaration" >&5
 echo $ECHO_N "checking for iconv declaration... $ECHO_C" >&6
     if test "${am_cv_proto_iconv+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
       cat >conftest.$ac_ext <<_ACEOF
-#line 6173 "configure"
+#line 6261 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -6194,16 +6282,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6197: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6285: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6200: \$? = $ac_status" >&5
+  echo "$as_me:6288: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6203: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6291: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6206: \$? = $ac_status" >&5
+  echo "$as_me:6294: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   am_cv_proto_iconv_arg1=""
 else
@@ -6216,7 +6304,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
     am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
-    echo "$as_me:6219: result: ${ac_t:-
+    echo "$as_me:6307: result: ${ac_t:-
          }$am_cv_proto_iconv" >&5
 echo "${ECHO_T}${ac_t:-
          }$am_cv_proto_iconv" >&6
@@ -6231,13 +6319,13 @@ EOF
     LIBICONV="-liconv"
   fi
 
-  echo "$as_me:6234: checking for nl_langinfo and CODESET" >&5
+  echo "$as_me:6322: checking for nl_langinfo and CODESET" >&5
 echo $ECHO_N "checking for nl_langinfo and CODESET... $ECHO_C" >&6
 if test "${am_cv_langinfo_codeset+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6240 "configure"
+#line 6328 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 int
@@ -6249,16 +6337,16 @@ char* cs = nl_langinfo(CODESET);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6252: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6340: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6255: \$? = $ac_status" >&5
+  echo "$as_me:6343: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6258: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6346: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6261: \$? = $ac_status" >&5
+  echo "$as_me:6349: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   am_cv_langinfo_codeset=yes
 else
@@ -6269,7 +6357,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-echo "$as_me:6272: result: $am_cv_langinfo_codeset" >&5
+echo "$as_me:6360: result: $am_cv_langinfo_codeset" >&5
 echo "${ECHO_T}$am_cv_langinfo_codeset" >&6
   if test $am_cv_langinfo_codeset = yes; then
 
@@ -6280,13 +6368,13 @@ EOF
   fi
 
    if test $ac_cv_header_locale_h = yes; then
-    echo "$as_me:6283: checking for LC_MESSAGES" >&5
+    echo "$as_me:6371: checking for LC_MESSAGES" >&5
 echo $ECHO_N "checking for LC_MESSAGES... $ECHO_C" >&6
 if test "${am_cv_val_LC_MESSAGES+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6289 "configure"
+#line 6377 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int
@@ -6298,16 +6386,16 @@ return LC_MESSAGES
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6301: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6389: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6304: \$? = $ac_status" >&5
+  echo "$as_me:6392: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6307: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6395: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6310: \$? = $ac_status" >&5
+  echo "$as_me:6398: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   am_cv_val_LC_MESSAGES=yes
 else
@@ -6317,7 +6405,7 @@ am_cv_val_LC_MESSAGES=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:6320: result: $am_cv_val_LC_MESSAGES" >&5
+echo "$as_me:6408: result: $am_cv_val_LC_MESSAGES" >&5
 echo "${ECHO_T}$am_cv_val_LC_MESSAGES" >&6
     if test $am_cv_val_LC_MESSAGES = yes; then
 
@@ -6327,7 +6415,7 @@ EOF
 
     fi
   fi
-   echo "$as_me:6330: checking whether NLS is requested" >&5
+   echo "$as_me:6418: checking whether NLS is requested" >&5
 echo $ECHO_N "checking whether NLS is requested... $ECHO_C" >&6
         # Check whether --enable-nls or --disable-nls was given.
 if test "${enable_nls+set}" = set; then
@@ -6336,7 +6424,7 @@ if test "${enable_nls+set}" = set; then
 else
   USE_NLS=yes
 fi;
-    echo "$as_me:6339: result: $USE_NLS" >&5
+    echo "$as_me:6427: result: $USE_NLS" >&5
 echo "${ECHO_T}$USE_NLS" >&6
 
     BUILD_INCLUDED_LIBINTL=no
@@ -6349,7 +6437,7 @@ cat >>confdefs.h <<\EOF
 #define ENABLE_NLS 1
 EOF
 
-      echo "$as_me:6352: checking whether included gettext is requested" >&5
+      echo "$as_me:6440: checking whether included gettext is requested" >&5
 echo $ECHO_N "checking whether included gettext is requested... $ECHO_C" >&6
 
 # Check whether --with-included-gettext or --without-included-gettext was given.
@@ -6359,30 +6447,30 @@ if test "${with_included_gettext+set}" = set; then
 else
   nls_cv_force_use_gnu_gettext=no
 fi;
-      echo "$as_me:6362: result: $nls_cv_force_use_gnu_gettext" >&5
+      echo "$as_me:6450: result: $nls_cv_force_use_gnu_gettext" >&5
 echo "${ECHO_T}$nls_cv_force_use_gnu_gettext" >&6
 
       nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
       if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
                         	CATOBJEXT=NONE
 
-	echo "$as_me:6369: checking for libintl.h" >&5
+	echo "$as_me:6457: checking for libintl.h" >&5
 echo $ECHO_N "checking for libintl.h... $ECHO_C" >&6
 if test "${ac_cv_header_libintl_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6375 "configure"
+#line 6463 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 _ACEOF
-if { (eval echo "$as_me:6379: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:6467: \"$ac_cpp conftest.$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:6385: \$? = $ac_status" >&5
+  echo "$as_me:6473: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -6401,16 +6489,16 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:6404: result: $ac_cv_header_libintl_h" >&5
+echo "$as_me:6492: result: $ac_cv_header_libintl_h" >&5
 echo "${ECHO_T}$ac_cv_header_libintl_h" >&6
 if test $ac_cv_header_libintl_h = yes; then
-  echo "$as_me:6407: checking for GNU gettext in libc" >&5
+  echo "$as_me:6495: checking for GNU gettext in libc" >&5
 echo $ECHO_N "checking for GNU gettext in libc... $ECHO_C" >&6
 if test "${gt_cv_func_gnugettext1_libc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6413 "configure"
+#line 6501 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 extern int _nl_msg_cat_cntr;
@@ -6424,16 +6512,16 @@ return (int) gettext ("") + _nl_msg_cat_cntr
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6427: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6515: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6430: \$? = $ac_status" >&5
+  echo "$as_me:6518: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6433: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6521: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6436: \$? = $ac_status" >&5
+  echo "$as_me:6524: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   gt_cv_func_gnugettext1_libc=yes
 else
@@ -6443,11 +6531,11 @@ gt_cv_func_gnugettext1_libc=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:6446: result: $gt_cv_func_gnugettext1_libc" >&5
+echo "$as_me:6534: result: $gt_cv_func_gnugettext1_libc" >&5
 echo "${ECHO_T}$gt_cv_func_gnugettext1_libc" >&6
 
 	   if test "$gt_cv_func_gnugettext1_libc" != "yes"; then
-	     echo "$as_me:6450: checking for GNU gettext in libintl" >&5
+	     echo "$as_me:6538: checking for GNU gettext in libintl" >&5
 echo $ECHO_N "checking for GNU gettext in libintl... $ECHO_C" >&6
 if test "${gt_cv_func_gnugettext1_libintl+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6455,7 +6543,7 @@ else
   gt_save_LIBS="$LIBS"
 		LIBS="$LIBS -lintl $LIBICONV"
 		cat >conftest.$ac_ext <<_ACEOF
-#line 6458 "configure"
+#line 6546 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 extern int _nl_msg_cat_cntr;
@@ -6469,16 +6557,16 @@ return (int) gettext ("") + _nl_msg_cat_cntr
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6472: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6560: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6475: \$? = $ac_status" >&5
+  echo "$as_me:6563: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6478: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6566: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6481: \$? = $ac_status" >&5
+  echo "$as_me:6569: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   gt_cv_func_gnugettext1_libintl=yes
 else
@@ -6489,7 +6577,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 		LIBS="$gt_save_LIBS"
 fi
-echo "$as_me:6492: result: $gt_cv_func_gnugettext1_libintl" >&5
+echo "$as_me:6580: result: $gt_cv_func_gnugettext1_libintl" >&5
 echo "${ECHO_T}$gt_cv_func_gnugettext1_libintl" >&6
 	   fi
 
@@ -6510,14 +6598,14 @@ EOF
 
 for ac_func in dcgettext
 do
-ac_ac_var=`echo "ac_cv_func_$ac_func" | $ac_tr_sh`
-echo "$as_me:6514: checking for $ac_func" >&5
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:6602: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$ac_ac_var+set}\" = set"; then
+if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6520 "configure"
+#line 6608 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -6548,30 +6636,30 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6551: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6639: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6554: \$? = $ac_status" >&5
+  echo "$as_me:6642: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6557: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6645: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6560: \$? = $ac_status" >&5
+  echo "$as_me:6648: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  eval "$ac_ac_var=yes"
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-eval "$ac_ac_var=no"
+eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:6570: result: `eval echo '${'$ac_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$ac_ac_var'}'`" >&6
-if test `eval echo '${'$ac_ac_var'}'` = yes; then
+echo "$as_me:6658: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $ac_tr_cpp` 1
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
 
 fi
@@ -6579,9 +6667,9 @@ done
 
 	     LIBS="$gt_save_LIBS"
 
-	     # Extract the first word of "msgfmt", so it can be a program name with args.
+	     	     # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
-echo "$as_me:6584: checking for $ac_word" >&5
+echo "$as_me:6672: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_MSGFMT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6595,29 +6683,29 @@ else
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
-      if test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"; then
+      if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then
 	ac_cv_path_MSGFMT="$ac_dir/$ac_word"
 	break
       fi
     fi
   done
   IFS="$ac_save_ifs"
-  test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT="no"
+  test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":"
   ;;
 esac
 fi
 MSGFMT="$ac_cv_path_MSGFMT"
-if test -n "$MSGFMT"; then
-  echo "$as_me:6611: result: $MSGFMT" >&5
+if test "$MSGFMT" != ":"; then
+  echo "$as_me:6699: result: $MSGFMT" >&5
 echo "${ECHO_T}$MSGFMT" >&6
 else
-  echo "$as_me:6614: result: no" >&5
+  echo "$as_me:6702: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
-	     if test "$MSGFMT" != "no"; then
-	       # Extract the first word of "gmsgfmt", so it can be a program name with args.
+
+	     # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
-echo "$as_me:6620: checking for $ac_word" >&5
+echo "$as_me:6708: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_GMSGFMT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6634,7 +6722,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_GMSGFMT="$ac_dir/$ac_word"
-   echo "$as_me:6637: found $ac_dir/$ac_word" >&5
+   echo "$as_me:6725: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -6646,18 +6734,16 @@ fi
 GMSGFMT=$ac_cv_path_GMSGFMT
 
 if test -n "$GMSGFMT"; then
-  echo "$as_me:6649: result: $GMSGFMT" >&5
+  echo "$as_me:6737: result: $GMSGFMT" >&5
 echo "${ECHO_T}$GMSGFMT" >&6
 else
-  echo "$as_me:6652: result: no" >&5
+  echo "$as_me:6740: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-	     fi
-
-	     # Extract the first word of "xgettext", so it can be a program name with args.
+	     	     # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
-echo "$as_me:6660: checking for $ac_word" >&5
+echo "$as_me:6746: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_XGETTEXT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6671,7 +6757,7 @@ else
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
-      if test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"; then
+      if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then
 	ac_cv_path_XGETTEXT="$ac_dir/$ac_word"
 	break
       fi
@@ -6683,11 +6769,11 @@ else
 esac
 fi
 XGETTEXT="$ac_cv_path_XGETTEXT"
-if test -n "$XGETTEXT"; then
-  echo "$as_me:6687: result: $XGETTEXT" >&5
+if test "$XGETTEXT" != ":"; then
+  echo "$as_me:6773: result: $XGETTEXT" >&5
 echo "${ECHO_T}$XGETTEXT" >&6
 else
-  echo "$as_me:6690: result: no" >&5
+  echo "$as_me:6776: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -6705,7 +6791,7 @@ fi
                 INTLOBJS="\$(GETTOBJS)"
         # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
-echo "$as_me:6708: checking for $ac_word" >&5
+echo "$as_me:6794: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_MSGFMT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6719,29 +6805,29 @@ else
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
-      if test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"; then
+      if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then
 	ac_cv_path_MSGFMT="$ac_dir/$ac_word"
 	break
       fi
     fi
   done
   IFS="$ac_save_ifs"
-  test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT="msgfmt"
+  test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":"
   ;;
 esac
 fi
 MSGFMT="$ac_cv_path_MSGFMT"
-if test -n "$MSGFMT"; then
-  echo "$as_me:6735: result: $MSGFMT" >&5
+if test "$MSGFMT" != ":"; then
+  echo "$as_me:6821: result: $MSGFMT" >&5
 echo "${ECHO_T}$MSGFMT" >&6
 else
-  echo "$as_me:6738: result: no" >&5
+  echo "$as_me:6824: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
         # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
-echo "$as_me:6744: checking for $ac_word" >&5
+echo "$as_me:6830: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_GMSGFMT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6758,7 +6844,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_GMSGFMT="$ac_dir/$ac_word"
-   echo "$as_me:6761: found $ac_dir/$ac_word" >&5
+   echo "$as_me:6847: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -6770,16 +6856,16 @@ fi
 GMSGFMT=$ac_cv_path_GMSGFMT
 
 if test -n "$GMSGFMT"; then
-  echo "$as_me:6773: result: $GMSGFMT" >&5
+  echo "$as_me:6859: result: $GMSGFMT" >&5
 echo "${ECHO_T}$GMSGFMT" >&6
 else
-  echo "$as_me:6776: result: no" >&5
+  echo "$as_me:6862: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
         # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
-echo "$as_me:6782: checking for $ac_word" >&5
+echo "$as_me:6868: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_XGETTEXT+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6793,7 +6879,7 @@ else
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
-      if test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"; then
+      if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then
 	ac_cv_path_XGETTEXT="$ac_dir/$ac_word"
 	break
       fi
@@ -6805,11 +6891,11 @@ else
 esac
 fi
 XGETTEXT="$ac_cv_path_XGETTEXT"
-if test -n "$XGETTEXT"; then
-  echo "$as_me:6809: result: $XGETTEXT" >&5
+if test "$XGETTEXT" != ":"; then
+  echo "$as_me:6895: result: $XGETTEXT" >&5
 echo "${ECHO_T}$XGETTEXT" >&6
 else
-  echo "$as_me:6812: result: no" >&5
+  echo "$as_me:6898: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -6820,11 +6906,21 @@ fi
 	LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
       fi
 
-            if test "$XGETTEXT" != ":"; then
-			if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
+                  if test "$GMSGFMT" != ":"; then
+			if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then
 	  : ;
 	else
-	  echo "$as_me:6827: result: found xgettext program is not GNU xgettext; ignore it" >&5
+	  echo "$as_me:6913: result: found msgfmt program is not GNU msgfmt; ignore it" >&5
+echo "${ECHO_T}found msgfmt program is not GNU msgfmt; ignore it" >&6
+	  GMSGFMT=":"
+	fi
+      fi
+
+                  if test "$XGETTEXT" != ":"; then
+			if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then
+	  : ;
+	else
+	  echo "$as_me:6923: result: found xgettext program is not GNU xgettext; ignore it" >&5
 echo "${ECHO_T}found xgettext program is not GNU xgettext; ignore it" >&6
 	  XGETTEXT=":"
 	fi
@@ -6842,7 +6938,7 @@ echo "${ECHO_T}found xgettext program is not GNU xgettext; ignore it" >&6
 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:6845: checking for $ac_word" >&5
+echo "$as_me:6941: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_INTLBISON+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -6857,7 +6953,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_INTLBISON="$ac_prog"
-echo "$as_me:6860: found $ac_dir/$ac_word" >&5
+echo "$as_me:6956: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -6865,10 +6961,10 @@ fi
 fi
 INTLBISON=$ac_cv_prog_INTLBISON
 if test -n "$INTLBISON"; then
-  echo "$as_me:6868: result: $INTLBISON" >&5
+  echo "$as_me:6964: result: $INTLBISON" >&5
 echo "${ECHO_T}$INTLBISON" >&6
 else
-  echo "$as_me:6871: result: no" >&5
+  echo "$as_me:6967: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -6878,7 +6974,7 @@ done
     if test -z "$INTLBISON"; then
       ac_verc_fail=yes
     else
-            echo "$as_me:6881: checking version of bison" >&5
+            echo "$as_me:6977: checking version of bison" >&5
 echo $ECHO_N "checking version of bison... $ECHO_C" >&6
       ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison .* \([0-9]*\.[0-9.]*\).*$/\1/p'`
       case $ac_prog_version in
@@ -6887,7 +6983,7 @@ echo $ECHO_N "checking version of bison... $ECHO_C" >&6
            ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
         *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
       esac
-      echo "$as_me:6890: result: $ac_prog_version" >&5
+      echo "$as_me:6986: result: $ac_prog_version" >&5
 echo "${ECHO_T}$ac_prog_version" >&6
     fi
     if test $ac_verc_fail = yes; then
@@ -6912,7 +7008,7 @@ echo "${ECHO_T}$ac_prog_version" >&6
      if test "x$ALL_LINGUAS" = "x"; then
        LINGUAS=
      else
-       echo "$as_me:6915: checking for catalogs to be installed" >&5
+       echo "$as_me:7011: checking for catalogs to be installed" >&5
 echo $ECHO_N "checking for catalogs to be installed... $ECHO_C" >&6
        NEW_LINGUAS=
        for presentlang in $ALL_LINGUAS; do
@@ -6932,7 +7028,7 @@ echo $ECHO_N "checking for catalogs to be installed... $ECHO_C" >&6
          fi
        done
        LINGUAS=$NEW_LINGUAS
-       echo "$as_me:6935: result: $LINGUAS" >&5
+       echo "$as_me:7031: result: $LINGUAS" >&5
 echo "${ECHO_T}$LINGUAS" >&6
      fi
 
@@ -6985,12 +7081,12 @@ _ACEOF
       # substitution turns \\\\ into \\, and sed turns \\ into \).
       sed -n \
         "s/'/'\\\\''/g;
-    	  s/^\\([_$ac_cr_alnum]*_cv_[_$ac_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+    	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
       ;;
     *)
       # `set' quotes correctly as required by POSIX, so do not add quotes.
       sed -n \
-        "s/^\\([_$ac_cr_alnum]*_cv_[_$ac_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
       ;;
     esac;
 } |
@@ -7035,7 +7131,7 @@ 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:7038: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:7134: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
@@ -7166,8 +7262,8 @@ EOF
 
 cat >>$CONFIG_STATUS <<EOF
 ac_cs_version="\\
-bison config.status 1.28a
-configured by $0, generated by GNU Autoconf 2.50,
+bison config.status 1.28c
+configured by $0, generated by GNU Autoconf 2.52,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
@@ -7211,7 +7307,7 @@ cat >>$CONFIG_STATUS <<\EOF
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:7214: error: ambiguous option: $1
+    { { echo "$as_me:7310: 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;}
@@ -7229,30 +7325,15 @@ Try \`$0 --help' for more information." >&2;}
     CONFIG_HEADERS="$CONFIG_HEADERS $1"
     ac_need_defaults=false;;
 
-  # Handling of arguments.
-  'Makefile' ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
-  'config/Makefile' ) CONFIG_FILES="$CONFIG_FILES config/Makefile" ;;
-  'intl/Makefile' ) CONFIG_FILES="$CONFIG_FILES intl/Makefile" ;;
-  'po/Makefile.in' ) CONFIG_FILES="$CONFIG_FILES po/Makefile.in" ;;
-  'lib/Makefile' ) CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
-  'src/Makefile' ) CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
-  'doc/Makefile' ) CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
-  'm4/Makefile' ) CONFIG_FILES="$CONFIG_FILES m4/Makefile" ;;
-  'tests/Makefile' ) CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;;
-  'tests/atconfig' ) CONFIG_FILES="$CONFIG_FILES tests/atconfig" ;;
-  'default-1' ) CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;;
-  'default-2' ) CONFIG_COMMANDS="$CONFIG_COMMANDS default-2" ;;
-  'config.h' ) CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.hin" ;;
-
   # This is an error.
-  -*) { { echo "$as_me:7248: error: unrecognized option: $1
+  -*) { { echo "$as_me:7329: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
    { (exit 1); exit 1; }; } ;;
-  *) { { echo "$as_me:7253: error: invalid argument: $1" >&5
-echo "$as_me: error: invalid argument: $1" >&2;}
-   { (exit 1); exit 1; }; };;
+
+  *) ac_config_targets="$ac_config_targets $1" ;;
+
   esac
   shift
 done
@@ -7264,14 +7345,48 @@ cat >&5 << _ACEOF
 ## Running config.status.  ##
 ## ----------------------- ##
 
-This file was extended by $as_me (bison 1.28a) 2.50, executed with
+This file was extended by $as_me (bison 1.28c) 2.52, executed with
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
   > $ac_cs_invocation
 on `(hostname || uname -n) 2>/dev/null | sed 1q`
 
 _ACEOF
 EOF
 
+cat >>$CONFIG_STATUS <<EOF
+#
+# INIT-COMMANDS section.
+#
+
+EOF
+
 cat >>$CONFIG_STATUS <<\EOF
+for ac_config_target in $ac_config_targets
+do
+  case "$ac_config_target" in
+  # Handling of arguments.
+  "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+  "config/Makefile" ) CONFIG_FILES="$CONFIG_FILES config/Makefile" ;;
+  "intl/Makefile" ) CONFIG_FILES="$CONFIG_FILES intl/Makefile" ;;
+  "po/Makefile.in" ) CONFIG_FILES="$CONFIG_FILES po/Makefile.in" ;;
+  "lib/Makefile" ) CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
+  "src/Makefile" ) CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
+  "doc/Makefile" ) CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
+  "m4/Makefile" ) CONFIG_FILES="$CONFIG_FILES m4/Makefile" ;;
+  "tests/Makefile" ) CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;;
+  "tests/atconfig" ) CONFIG_FILES="$CONFIG_FILES tests/atconfig" ;;
+  "default-1" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;;
+  "default-2" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default-2" ;;
+  "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.hin" ;;
+  *) { { echo "$as_me:7384: error: invalid argument: $ac_config_target" >&5
+echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
 # If the user did not use the arguments to specify the items to instantiate,
 # then the envvar interface is used.  Set only those that are not.
 # We use the long form for the default assignment because of an extremely
@@ -7286,7 +7401,7 @@ fi
 $debug ||
 {
   trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
-  trap '{ (exit $?); exit $?; }' 1 2 13 15
+  trap '{ (exit 1); exit 1; }' 1 2 13 15
 }
 
 # Create a (secure) tmp directory for tmp files.
@@ -7306,13 +7421,6 @@ $debug ||
 
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
-#
-# INIT-COMMANDS section.
-#
-
-EOF
-
 cat >>$CONFIG_STATUS <<EOF
 
 #
@@ -7346,6 +7454,9 @@ s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
 s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
 s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
 s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
+s,@build_alias@,$build_alias,;t t
+s,@host_alias@,$host_alias,;t t
+s,@target_alias@,$target_alias,;t t
 s,@ECHO_C@,$ECHO_C,;t t
 s,@ECHO_N@,$ECHO_N,;t t
 s,@ECHO_T@,$ECHO_T,;t t
@@ -7523,7 +7634,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:7526: creating $ac_file" >&5
+    { echo "$as_me:7637: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -7541,7 +7652,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:7544: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:7655: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -7554,7 +7665,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:7557: error: cannot find input file: $f" >&5
+           { { echo "$as_me:7668: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -7615,7 +7726,7 @@ 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:7618: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:7729: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -7626,7 +7737,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:7629: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:7740: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -7639,7 +7750,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:7642: error: cannot find input file: $f" >&5
+           { { echo "$as_me:7753: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -7756,7 +7867,7 @@ cat >>$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:7759: $ac_file is unchanged" >&5
+      { echo "$as_me:7870: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
@@ -7819,6 +7930,8 @@ for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
           ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
           ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
           ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
+          # In autoconf-2.13 it is called $ac_given_srcdir.
+          # In autoconf-2.50 it is called $srcdir.
           test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
           case "$ac_given_srcdir" in
             .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;