OpenXM/src/ox_ntl/configure - diff

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Diff for /OpenXM/src/ox_ntl/configure between version 1.3 and 1.4

-version 1.3, 2004/07/15 14:51:42
+version 1.4, 2008/09/19 10:55:40
 Line 1
 Line 1
 Line 1
  #! /bin/sh
  # From configure.in OpenXM: OpenXM/src/ox_ntl/configure.in.
  # Guess values for system-dependent variables and create Makefiles.
- # Generated by GNU Autoconf 2.53.
+ # Generated by GNU Autoconf 2.61.
  #
- # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- # Free Software Foundation, Inc.
+ # 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
  # This configure script is free software; the Free Software Foundation
  # gives unlimited permission to copy, distribute and modify it.
- if expr a : '\(a\)' >/dev/null 2>&1; then
-   as_expr=expr
- else
-   as_expr=false
- fi
  ## --------------------- ##
  ## M4sh Initialization.  ##
  ## --------------------- ##
- # Be Bourne compatible
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
    emulate sh
    NULLCMD=:
- elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
-   set -o posix
+   # is contrary to our usage.  Disable this feature.
- fi
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
- # NLS nuisances.
- # Support unset when possible.
- if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-   as_unset=unset
  else
-   as_unset=false
+   case `(set -o) 2>/dev/null` in
+   *posix*) set -o posix ;;
+ esac
  fi
- (set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
-     { $as_unset LANG || test "${LANG+set}" != set; } ||
-       { LANG=C; export LANG; }
- (set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
-     { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
-       { LC_ALL=C; export LC_ALL; }
- (set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
-     { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
-       { LC_TIME=C; export LC_TIME; }
- (set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
-     { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
-       { LC_CTYPE=C; export LC_CTYPE; }
- (set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
-     { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
-       { LANGUAGE=C; export LANGUAGE; }
- (set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
-     { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
-       { LC_COLLATE=C; export LC_COLLATE; }
- (set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
-     { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
-       { LC_NUMERIC=C; export LC_NUMERIC; }
- (set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
-     { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
-       { LC_MESSAGES=C; export LC_MESSAGES; }
- # Name of the executable.
- as_me=`(basename "$0") 2>/dev/null ||
- $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-          X"$0" : 'X\(//\)$' \| \
-          X"$0" : 'X\(/\)$' \| \
-          .     : '\(.\)' 2>/dev/null ||
- echo X/"$0" |
-     sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
-           /^X\/\(\/\/\)$/{ s//\1/; q; }
-           /^X\/\(\/\).*/{ s//\1/; q; }
-           s/.*/./; q'`
- # PATH needs CR, and LINENO needs CR and PATH.
+ # PATH needs CR
  # Avoid depending upon Character Ranges.
  as_cr_letters='abcdefghijklmnopqrstuvwxyz'
  as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-Line 83  as_cr_alnum=$as_cr_Letters$as_cr_digits
+Line 40  as_cr_alnum=$as_cr_Letters$as_cr_digits
 Line 83  as_cr_alnum=$as_cr_Letters$as_cr_digits
 Line 40  as_cr_alnum=$as_cr_Letters$as_cr_digits
  # The user is always right.
  if test "${PATH_SEPARATOR+set}" != set; then
-   echo "#! /bin/sh" >conftest.sh
+   echo "#! /bin/sh" >conf$$.sh
-   echo  "exit 0"   >>conftest.sh
+   echo  "exit 0"   >>conf$$.sh
-   chmod +x conftest.sh
+   chmod +x conf$$.sh
-   if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
+   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
      PATH_SEPARATOR=';'
    else
      PATH_SEPARATOR=:
    fi
-   rm -f conftest.sh
+   rm -f conf$$.sh
  fi
+ # Support unset when possible.
+ if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+   as_unset=unset
+ else
+   as_unset=false
+ fi
-   as_lineno_1=$LINENO
-   as_lineno_2=$LINENO
+ # IFS
-   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+ # We need space, tab and new line, in precisely that order.  Quoting is
-   test "x$as_lineno_1" != "x$as_lineno_2" &&
+ # there to prevent editors from complaining about space-tab.
-   test "x$as_lineno_3"  = "x$as_lineno_2"  || {
+ # (If _AS_PATH_WALK were called with IFS unset, it would disable word
-   # Find who we are.  Look in the path if we contain no path at all
+ # splitting by setting IFS to empty value.)
-   # relative or not.
+ as_nl='
-   case $0 in
+ '
-     *[\\/]* ) as_myself=$0 ;;
+ IFS=" ""        $as_nl"
-     *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ # Find who we are.  Look in the path if we contain no directory separator.
+ case $0 in
+   *[\\/]* ) as_myself=$0 ;;
+   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  for as_dir in $PATH
  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
  done
+ IFS=$as_save_IFS
-        ;;
+      ;;
-   esac
+ esac
-   # We did not find ourselves, most probably we were run as `sh COMMAND'
+ # We did not find ourselves, most probably we were run as `sh COMMAND'
-   # in which case we are not to be found in the path.
+ # in which case we are not to be found in the path.
-   if test "x$as_myself" = x; then
+ if test "x$as_myself" = x; then
-     as_myself=$0
+   as_myself=$0
+ fi
+ if test ! -f "$as_myself"; then
+   echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+   { (exit 1); exit 1; }
+ fi
+ # Work around bugs in pre-3.0 UWIN ksh.
+ for as_var in ENV MAIL MAILPATH
+ do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+ done
+ PS1='$ '
+ PS2='> '
+ PS4='+ '
+ # NLS nuisances.
+ for as_var in \
+   LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+   LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+   LC_TELEPHONE LC_TIME
+ do
+   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+     eval $as_var=C; export $as_var
+   else
+     ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
    fi
-   if test ! -f "$as_myself"; then
+ done
-     { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
-    { (exit 1); exit 1; }; }
+ # Required to use basename.
-   fi
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
-   case $CONFIG_SHELL in
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
-   '')
+   as_expr=expr
+ else
+   as_expr=false
+ fi
+ if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+   as_basename=basename
+ else
+   as_basename=false
+ fi
+ # Name of the executable.
+ as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+          X"$0" : 'X\(//\)$' \| \
+          X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+ echo X/"$0" |
+     sed '/^.*\/\([^/][^/]*\)\/*$/{
+             s//\1/
+             q
+           }
+           /^X\/\(\/\/\)$/{
+             s//\1/
+             q
+           }
+           /^X\/\(\/\).*/{
+             s//\1/
+             q
+           }
+           s/.*/./; q'`
+ # CDPATH.
+ $as_unset CDPATH
+ if test "x$CONFIG_SHELL" = x; then
+   if (eval ":") 2>/dev/null; then
+   as_have_required=yes
+ else
+   as_have_required=no
+ fi
+   if test $as_have_required = yes &&     (eval ":
+ (as_func_return () {
+   (exit \$1)
+ }
+ as_func_success () {
+   as_func_return 0
+ }
+ as_func_failure () {
+   as_func_return 1
+ }
+ as_func_ret_success () {
+   return 0
+ }
+ as_func_ret_failure () {
+   return 1
+ }
+ exitcode=0
+ if as_func_success; then
+   :
+ else
+   exitcode=1
+   echo as_func_success failed.
+ fi
+ if as_func_failure; then
+   exitcode=1
+   echo as_func_failure succeeded.
+ fi
+ if as_func_ret_success; then
+   :
+ else
+   exitcode=1
+   echo as_func_ret_success failed.
+ fi
+ if as_func_ret_failure; then
+   exitcode=1
+   echo as_func_ret_failure succeeded.
+ fi
+ if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+   :
+ else
+   exitcode=1
+   echo positional parameters were not saved.
+ fi
+ test \$exitcode = 0) || { (exit 1); exit 1; }
+ (
+   as_lineno_1=\$LINENO
+   as_lineno_2=\$LINENO
+   test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
+   test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
+ ") 2> /dev/null; then
+   :
+ else
+   as_candidate_shells=
      as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
-   for as_base in sh bash ksh sh5; do
+   case $as_dir in
-          case $as_dir in
           /*)
-            if ("$as_dir/$as_base" -c '
+            for as_base in sh bash ksh sh5; do
+              as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+            done;;
+        esac
+ done
+ IFS=$as_save_IFS
+       for as_shell in $as_candidate_shells $SHELL; do
+          # Try only shells that exist, to save several forks.
+          if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+                 { ("$as_shell") 2> /dev/null <<\_ASEOF
+ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+   emulate sh
+   NULLCMD=:
+   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+   # is contrary to our usage.  Disable this feature.
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
+ else
+   case `(set -o) 2>/dev/null` in
+   *posix*) set -o posix ;;
+ esac
+ fi
+ :
+ _ASEOF
+ }; then
+   CONFIG_SHELL=$as_shell
+                as_have_required=yes
+                if { "$as_shell" 2> /dev/null <<\_ASEOF
+ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+   emulate sh
+   NULLCMD=:
+   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+   # is contrary to our usage.  Disable this feature.
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
+ else
+   case `(set -o) 2>/dev/null` in
+   *posix*) set -o posix ;;
+ esac
+ fi
+ :
+ (as_func_return () {
+   (exit $1)
+ }
+ as_func_success () {
+   as_func_return 0
+ }
+ as_func_failure () {
+   as_func_return 1
+ }
+ as_func_ret_success () {
+   return 0
+ }
+ as_func_ret_failure () {
+   return 1
+ }
+ exitcode=0
+ if as_func_success; then
+   :
+ else
+   exitcode=1
+   echo as_func_success failed.
+ fi
+ if as_func_failure; then
+   exitcode=1
+   echo as_func_failure succeeded.
+ fi
+ if as_func_ret_success; then
+   :
+ else
+   exitcode=1
+   echo as_func_ret_success failed.
+ fi
+ if as_func_ret_failure; then
+   exitcode=1
+   echo as_func_ret_failure succeeded.
+ fi
+ if ( set x; as_func_ret_success y && test x = "$1" ); then
+   :
+ else
+   exitcode=1
+   echo positional parameters were not saved.
+ fi
+ test $exitcode = 0) || { (exit 1); exit 1; }
+ (
    as_lineno_1=$LINENO
    as_lineno_2=$LINENO
-   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
    test "x$as_lineno_1" != "x$as_lineno_2" &&
-   test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+   test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
-              CONFIG_SHELL=$as_dir/$as_base
-              export CONFIG_SHELL
-              exec "$CONFIG_SHELL" "$0" ${1+"$@"}
-            fi;;
-          esac
-        done
- done
- ;;
-   esac
+ _ASEOF
+ }; then
+   break
+ fi
+ fi
+       done
+       if test "x$CONFIG_SHELL" != x; then
+   for as_var in BASH_ENV ENV
+         do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+         done
+         export CONFIG_SHELL
+         exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+ fi
+     if test $as_have_required = no; then
+   echo This script requires a shell more modern than all the
+       echo shells that I found on your system.  Please install a
+       echo modern shell, or manually run the script under such a
+       echo shell if you do have one.
+       { (exit 1); exit 1; }
+ fi
+ fi
+ fi
+ (eval "as_func_return () {
+   (exit \$1)
+ }
+ as_func_success () {
+   as_func_return 0
+ }
+ as_func_failure () {
+   as_func_return 1
+ }
+ as_func_ret_success () {
+   return 0
+ }
+ as_func_ret_failure () {
+   return 1
+ }
+ exitcode=0
+ if as_func_success; then
+   :
+ else
+   exitcode=1
+   echo as_func_success failed.
+ fi
+ if as_func_failure; then
+   exitcode=1
+   echo as_func_failure succeeded.
+ fi
+ if as_func_ret_success; then
+   :
+ else
+   exitcode=1
+   echo as_func_ret_success failed.
+ fi
+ if as_func_ret_failure; then
+   exitcode=1
+   echo as_func_ret_failure succeeded.
+ fi
+ if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+   :
+ else
+   exitcode=1
+   echo positional parameters were not saved.
+ fi
+ test \$exitcode = 0") || {
+   echo No shell found that supports shell functions.
+   echo Please tell autoconf@gnu.org about your system,
+   echo including any error possibly output before this
+   echo message
+ }
+   as_lineno_1=$LINENO
+   as_lineno_2=$LINENO
+   test "x$as_lineno_1" != "x$as_lineno_2" &&
+   test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
    # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
    # uniformly replaced by the line number.  The first 'sed' inserts a
-   # line-number line before each line; the second 'sed' does the real
+   # line-number line after each line using $LINENO; the second 'sed'
-   # work.  The second script uses 'N' to pair each line-number line
+   # does the real work.  The second script uses 'N' to pair each
-   # with the numbered line, and appends trailing '-' during
+   # line-number line with the line containing $LINENO, and appends
-   # substitution so that $LINENO is not a special case at line end.
+   # trailing '-' during substitution so that $LINENO is not a special
+   # case at line end.
    # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-   # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
+   # scripts with optimization help from Paolo Bonzini.  Blame Lee
-   sed '=' <$as_myself |
+   # E. McMahon (1931-1989) for sed's syntax.  :-)
+   sed -n '
+     p
+     /[$]LINENO/=
+   ' <$as_myself |
      sed '
+       s/[$]LINENO.*/&-/
+       t lineno
+       b
+       :lineno
        N
-       s,$,-,
+       :loop
-       : loop
+       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-       s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
        t loop
-       s,-$,,
+       s/-\n.*//
-       s,^['$as_cr_digits']*\n,,
      ' >$as_me.lineno &&
-   chmod +x $as_me.lineno ||
+   chmod +x "$as_me.lineno" ||
      { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
     { (exit 1); exit 1; }; }
    # Don't try to exec as it changes $[0], causing all sort of problems
    # (the dirname of $[0] is not the place where we might find the
-   # original and so on.  Autoconf is especially sensible to this).
+   # original and so on.  Autoconf is especially sensitive to this).
-   . ./$as_me.lineno
+   . "./$as_me.lineno"
    # Exit status is that of the last command.
    exit
  }
- case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+ if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-   *c*,-n*) ECHO_N= ECHO_C='
+   as_dirname=dirname
- ' ECHO_T='      ' ;;
+ else
-   *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+   as_dirname=false
-   *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
+ fi
+ ECHO_C= ECHO_N= ECHO_T=
+ case `echo -n x` in
+ -n*)
+   case `echo 'x\c'` in
+   *c*) ECHO_T=' ';;     # ECHO_T is single tab character.
+   *)   ECHO_C='\c';;
+   esac;;
+ *)
+   ECHO_N='-n';;
  esac
- if expr a : '\(a\)' >/dev/null 2>&1; then
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    as_expr=expr
  else
    as_expr=false
  fi
  rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+   rm -f conf$$.dir/conf$$.file
+ else
+   rm -f conf$$.dir
+   mkdir conf$$.dir
+ fi
  echo >conf$$.file
  if ln -s conf$$.file conf$$ 2>/dev/null; then
-   # We could just check for DJGPP; but this test a) works b) is more generic
+   as_ln_s='ln -s'
-   # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+   # ... but there are two gotchas:
-   if test -f conf$$.exe; then
+   # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
-     # Don't use ln at all; we don't have any links
+   # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+   # In both cases, we have to default to `cp -p'.
+   ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
      as_ln_s='cp -p'
-   else
-     as_ln_s='ln -s'
-   fi
  elif ln conf$$.file conf$$ 2>/dev/null; then
    as_ln_s=ln
  else
    as_ln_s='cp -p'
  fi
- rm -f conf$$ conf$$.exe conf$$.file
+ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+ rmdir conf$$.dir 2>/dev/null
- as_executable_p="test -f"
+ if mkdir -p . 2>/dev/null; then
+   as_mkdir_p=:
+ else
+   test -d ./-p && rmdir ./-p
+   as_mkdir_p=false
+ fi
+ if test -x / >/dev/null 2>&1; then
+   as_test_x='test -x'
+ else
+   if ls -dL / >/dev/null 2>&1; then
+     as_ls_L_option=L
+   else
+     as_ls_L_option=
+   fi
+   as_test_x='
+     eval sh -c '\''
+       if test -d "$1"; then
+         test -d "$1/.";
+       else
+         case $1 in
+         -*)set "./$1";;
+         esac;
+         case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+         ???[sx]*):;;*)false;;esac;fi
+     '\'' sh
+   '
+ fi
+ as_executable_p=$as_test_x
  # Sed expression to map a string onto a valid CPP name.
- as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
  # Sed expression to map a string onto a valid variable name.
- as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
- # IFS
- # We need space, tab and new line, in precisely that order.
- as_nl='
- '
- IFS="   $as_nl"
- # CDPATH.
+ exec 7<&0 </dev/null 6>&1
- $as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
  # Name of the host.
  # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
  # so uname gets run too.
  ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
- exec 6>&1
  #
  # Initializations.
  #
  ac_default_prefix=/usr/local
+ ac_clean_files=
+ ac_config_libobj_dir=.
+ LIBOBJS=
  cross_compiling=no
  subdirs=
  MFLAGS=
  MAKEFLAGS=
  SHELL=${CONFIG_SHELL-/bin/sh}
- # Maximum number of lines to put in a shell here document.
- # This variable seems obsolete.  It should probably be removed, and
- # only ac_max_sed_lines should be used.
- : ${ac_max_here_lines=38}
  # Identity of this package.
  PACKAGE_NAME=
  PACKAGE_TARNAME=
-Line 260  PACKAGE_STRING=
+Line 578  PACKAGE_STRING=
 Line 260  PACKAGE_STRING=
 Line 578  PACKAGE_STRING=
  PACKAGE_BUGREPORT=
  ac_unique_file="main.cpp"
+ # Factoring default headers for most tests.
+ ac_includes_default="\
+ #include <stdio.h>
+ #ifdef HAVE_SYS_TYPES_H
+ # include <sys/types.h>
+ #endif
+ #ifdef HAVE_SYS_STAT_H
+ # include <sys/stat.h>
+ #endif
+ #ifdef STDC_HEADERS
+ # include <stdlib.h>
+ # include <stddef.h>
+ #else
+ # ifdef HAVE_STDLIB_H
+ #  include <stdlib.h>
+ # endif
+ #endif
+ #ifdef HAVE_STRING_H
+ # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+ #  include <memory.h>
+ # endif
+ # include <string.h>
+ #endif
+ #ifdef HAVE_STRINGS_H
+ # include <strings.h>
+ #endif
+ #ifdef HAVE_INTTYPES_H
+ # include <inttypes.h>
+ #endif
+ #ifdef HAVE_STDINT_H
+ # include <stdint.h>
+ #endif
+ #ifdef HAVE_UNISTD_H
+ # include <unistd.h>
+ #endif"
+ ac_subst_vars='SHELL
+ PATH_SEPARATOR
+ PACKAGE_NAME
+ PACKAGE_TARNAME
+ PACKAGE_VERSION
+ PACKAGE_STRING
+ PACKAGE_BUGREPORT
+ exec_prefix
+ prefix
+ program_transform_name
+ bindir
+ sbindir
+ libexecdir
+ datarootdir
+ datadir
+ sysconfdir
+ sharedstatedir
+ localstatedir
+ includedir
+ oldincludedir
+ docdir
+ infodir
+ htmldir
+ dvidir
+ pdfdir
+ psdir
+ libdir
+ localedir
+ mandir
+ DEFS
+ ECHO_C
+ ECHO_N
+ ECHO_T
+ LIBS
+ build_alias
+ host_alias
+ target_alias
+ OPTFLAG
+ CC
+ CFLAGS
+ LDFLAGS
+ CPPFLAGS
+ ac_ct_CC
+ EXEEXT
+ OBJEXT
+ CXX
+ CXXFLAGS
+ ac_ct_CXX
+ CPP
+ GREP
+ EGREP
+ LIBOBJS
+ LTLIBOBJS'
+ ac_subst_files=''
+       ac_precious_vars='build_alias
+ host_alias
+ target_alias
+ CC
+ CFLAGS
+ LDFLAGS
+ LIBS
+ CPPFLAGS
+ CXX
+ CXXFLAGS
+ CCC
+ CPP'
  # Initialize some variables set by options.
  ac_init_help=
  ac_init_version=false
-Line 286  x_libraries=NONE
+Line 707  x_libraries=NONE
 Line 286  x_libraries=NONE
 Line 707  x_libraries=NONE
  # and all the variables that are supposed to be based on exec_prefix
  # by default will actually change.
  # Use braces instead of parens because sh, perl, etc. also accept them.
+ # (The list follows the same order as the GNU Coding Standards.)
  bindir='${exec_prefix}/bin'
  sbindir='${exec_prefix}/sbin'
  libexecdir='${exec_prefix}/libexec'
- datadir='${prefix}/share'
+ datarootdir='${prefix}/share'
+ datadir='${datarootdir}'
  sysconfdir='${prefix}/etc'
  sharedstatedir='${prefix}/com'
  localstatedir='${prefix}/var'
- libdir='${exec_prefix}/lib'
  includedir='${prefix}/include'
  oldincludedir='/usr/include'
- infodir='${prefix}/info'
+ docdir='${datarootdir}/doc/${PACKAGE}'
- mandir='${prefix}/man'
+ infodir='${datarootdir}/info'
+ htmldir='${docdir}'
+ dvidir='${docdir}'
+ pdfdir='${docdir}'
+ psdir='${docdir}'
+ libdir='${exec_prefix}/lib'
+ localedir='${datarootdir}/locale'
+ mandir='${datarootdir}/man'
  ac_prev=
+ ac_dashdash=
  for ac_option
  do
    # If the previous option needs an argument, assign it.
    if test -n "$ac_prev"; then
-     eval "$ac_prev=\$ac_option"
+     eval $ac_prev=\$ac_option
      ac_prev=
      continue
    fi
-   ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
+   case $ac_option in
+   *=*)  ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+   *)    ac_optarg=yes ;;
+   esac
    # Accept the important Cygnus configure options, so we can diagnose typos.
-   case $ac_option in
+   case $ac_dashdash$ac_option in
+   --)
+     ac_dashdash=yes ;;
    -bindir | --bindir | --bindi | --bind | --bin | --bi)
      ac_prev=bindir ;;
-Line 335  do
+Line 770  do
 Line 335  do
 Line 770  do
    --config-cache | -C)
      cache_file=config.cache ;;
-   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+   -datadir | --datadir | --datadi | --datad)
      ac_prev=datadir ;;
-   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+   -datadir=* | --datadir=* | --datadi=* | --datad=*)
-   | --da=*)
      datadir=$ac_optarg ;;
+   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+   | --dataroo | --dataro | --datar)
+     ac_prev=datarootdir ;;
+   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+     datarootdir=$ac_optarg ;;
    -disable-* | --disable-*)
      ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
      # Reject names that are not valid shell variable names.
-     expr "x$ac_feature" : ".*[^-_$as_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'`
+     ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`
-     eval "enable_$ac_feature=no" ;;
+     eval enable_$ac_feature=no ;;
+   -docdir | --docdir | --docdi | --doc | --do)
+     ac_prev=docdir ;;
+   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
+     docdir=$ac_optarg ;;
+   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
+     ac_prev=dvidir ;;
+   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
+     dvidir=$ac_optarg ;;
    -enable-* | --enable-*)
      ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
      # Reject names that are not valid shell variable names.
-     expr "x$ac_feature" : ".*[^-_$as_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'`
+     ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`
-     case $ac_option in
+     eval enable_$ac_feature=\$ac_optarg ;;
-       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
-       *) ac_optarg=yes ;;
-     esac
-     eval "enable_$ac_feature='$ac_optarg'" ;;
    -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
-Line 388  do
+Line 835  do
 Line 388  do
 Line 835  do
    -host=* | --host=* | --hos=* | --ho=*)
      host_alias=$ac_optarg ;;
+   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
+     ac_prev=htmldir ;;
+   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
+   | --ht=*)
+     htmldir=$ac_optarg ;;
    -includedir | --includedir | --includedi | --included | --include \
    | --includ | --inclu | --incl | --inc)
      ac_prev=includedir ;;
-Line 412  do
+Line 865  do
 Line 412  do
 Line 865  do
    | --libexe=* | --libex=* | --libe=*)
      libexecdir=$ac_optarg ;;
+   -localedir | --localedir | --localedi | --localed | --locale)
+     ac_prev=localedir ;;
+   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
+     localedir=$ac_optarg ;;
    -localstatedir | --localstatedir | --localstatedi | --localstated \
-   | --localstate | --localstat | --localsta | --localst \
+   | --localstate | --localstat | --localsta | --localst | --locals)
-   | --locals | --local | --loca | --loc | --lo)
      ac_prev=localstatedir ;;
    -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
-   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
-   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
      localstatedir=$ac_optarg ;;
    -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
-Line 483  do
+Line 939  do
 Line 483  do
 Line 939  do
    | --progr-tra=* | --program-tr=* | --program-t=*)
      program_transform_name=$ac_optarg ;;
+   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
+     ac_prev=pdfdir ;;
+   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
+     pdfdir=$ac_optarg ;;
+   -psdir | --psdir | --psdi | --psd | --ps)
+     ac_prev=psdir ;;
+   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
+     psdir=$ac_optarg ;;
    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    | -silent | --silent | --silen | --sile | --sil)
      silent=yes ;;
-Line 535  do
+Line 1001  do
 Line 535  do
 Line 1001  do
    -with-* | --with-*)
      ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
      # Reject names that are not valid shell variable names.
-     expr "x$ac_package" : ".*[^-_$as_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'`
+     ac_package=`echo $ac_package | sed 's/[-.]/_/g'`
-     case $ac_option in
+     eval with_$ac_package=\$ac_optarg ;;
-       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
-       *) ac_optarg=yes ;;
-     esac
-     eval "with_$ac_package='$ac_optarg'" ;;
    -without-* | --without-*)
      ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
      # Reject names that are not valid shell variable names.
-     expr "x$ac_package" : ".*[^-_$as_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'`
+     ac_package=`echo $ac_package | sed 's/[-.]/_/g'`
-     eval "with_$ac_package=no" ;;
+     eval with_$ac_package=no ;;
    --x)
      # Obsolete; use --with-x.
-Line 583  Try \`$0 --help' for more information." >&2
+Line 1045  Try \`$0 --help' for more information." >&2
 Line 583  Try \`$0 --help' for more information." >&2
 Line 1045  Try \`$0 --help' for more information." >&2
      expr "x$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"`
+     eval $ac_envvar=\$ac_optarg
-     eval "$ac_envvar='$ac_optarg'"
      export $ac_envvar ;;
    *)
-Line 604  if test -n "$ac_prev"; then
+Line 1065  if test -n "$ac_prev"; then
 Line 604  if test -n "$ac_prev"; then
 Line 1065  if test -n "$ac_prev"; then
     { (exit 1); exit 1; }; }
  fi
- # Be sure to have absolute paths.
+ # Be sure to have absolute directory names.
- for ac_var in exec_prefix prefix
+ for ac_var in   exec_prefix prefix bindir sbindir libexecdir datarootdir \
+                 datadir sysconfdir sharedstatedir localstatedir includedir \
+                 oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+                 libdir localedir mandir
  do
-   eval ac_val=$`echo $ac_var`
+   eval ac_val=\$$ac_var
    case $ac_val in
-     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
+     [\\/$]* | ?:[\\/]* )  continue;;
-     *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
-    { (exit 1); exit 1; }; };;
    esac
+   { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+    { (exit 1); exit 1; }; }
  done
- # Be sure to have absolute paths.
- for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
-               localstatedir libdir includedir oldincludedir infodir mandir
- do
-   eval ac_val=$`echo $ac_var`
-   case $ac_val in
-     [\\/$]* | ?:[\\/]* ) ;;
-     *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
-    { (exit 1); exit 1; }; };;
-   esac
- done
  # There might be people who depend on the old broken behavior: `$host'
  # used to hold the argument of --host etc.
  # FIXME: To remove some day.
-Line 651  test -n "$host_alias" && ac_tool_prefix=$host_alias-
+Line 1104  test -n "$host_alias" && ac_tool_prefix=$host_alias-
 Line 651  test -n "$host_alias" && ac_tool_prefix=$host_alias-
 Line 1104  test -n "$host_alias" && ac_tool_prefix=$host_alias-
  test "$silent" = yes && exec 6>/dev/null
+ ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ ac_ls_di=`ls -di .` &&
+ ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+   { echo "$as_me: error: Working directory cannot be determined" >&2
+    { (exit 1); exit 1; }; }
+ test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+   { echo "$as_me: error: pwd does not report name of working directory" >&2
+    { (exit 1); exit 1; }; }
  # Find the source files, if location was not specified.
  if test -z "$srcdir"; then
    ac_srcdir_defaulted=yes
-   # Try the directory containing this script, then its parent.
+   # Try the directory containing this script, then the parent directory.
-   ac_confdir=`(dirname "$0") 2>/dev/null ||
+   ac_confdir=`$as_dirname -- "$0" ||
  $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
           X"$0" : 'X\(//\)[^/]' \| \
           X"$0" : 'X\(//\)$' \| \
-          X"$0" : 'X\(/\)' \| \
+          X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-          .     : '\(.\)' 2>/dev/null ||
  echo X"$0" |
-     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-           /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+             s//\1/
-           /^X\(\/\/\)$/{ s//\1/; q; }
+             q
-           /^X\(\/\).*/{ s//\1/; q; }
+           }
-           s/.*/./; q'`
+           /^X\(\/\/\)[^/].*/{
+             s//\1/
+             q
+           }
+           /^X\(\/\/\)$/{
+             s//\1/
+             q
+           }
+           /^X\(\/\).*/{
+             s//\1/
+             q
+           }
+           s/.*/./; q'`
    srcdir=$ac_confdir
-   if test ! -r $srcdir/$ac_unique_file; then
+   if test ! -r "$srcdir/$ac_unique_file"; then
      srcdir=..
    fi
  else
    ac_srcdir_defaulted=no
  fi
- if test ! -r $srcdir/$ac_unique_file; then
+ if test ! -r "$srcdir/$ac_unique_file"; then
-   if test "$ac_srcdir_defaulted" = yes; then
+   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-     { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
+   { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
     { (exit 1); exit 1; }; }
-   else
+ fi
-     { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+ ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ ac_abs_confdir=`(
+         cd "$srcdir" && test -r "./$ac_unique_file" || { echo "$as_me: error: $ac_msg" >&2
     { (exit 1); exit 1; }; }
-   fi
+         pwd)`
+ # When building in place, set srcdir=.
+ if test "$ac_abs_confdir" = "$ac_pwd"; then
+   srcdir=.
  fi
- srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
+ # Remove unnecessary trailing slashes from srcdir.
- ac_env_build_alias_set=${build_alias+set}
+ # Double slashes in file names in object file debugging info
- ac_env_build_alias_value=$build_alias
+ # mess up M-x gdb in Emacs.
- ac_cv_env_build_alias_set=${build_alias+set}
+ case $srcdir in
- ac_cv_env_build_alias_value=$build_alias
+ */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
- ac_env_host_alias_set=${host_alias+set}
+ esac
- ac_env_host_alias_value=$host_alias
+ for ac_var in $ac_precious_vars; do
- ac_cv_env_host_alias_set=${host_alias+set}
+   eval ac_env_${ac_var}_set=\${${ac_var}+set}
- ac_cv_env_host_alias_value=$host_alias
+   eval ac_env_${ac_var}_value=\$${ac_var}
- ac_env_target_alias_set=${target_alias+set}
+   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
- ac_env_target_alias_value=$target_alias
+   eval ac_cv_env_${ac_var}_value=\$${ac_var}
- ac_cv_env_target_alias_set=${target_alias+set}
+ done
- ac_cv_env_target_alias_value=$target_alias
- ac_env_CC_set=${CC+set}
- ac_env_CC_value=$CC
- ac_cv_env_CC_set=${CC+set}
- ac_cv_env_CC_value=$CC
- ac_env_CFLAGS_set=${CFLAGS+set}
- ac_env_CFLAGS_value=$CFLAGS
- ac_cv_env_CFLAGS_set=${CFLAGS+set}
- ac_cv_env_CFLAGS_value=$CFLAGS
- ac_env_LDFLAGS_set=${LDFLAGS+set}
- ac_env_LDFLAGS_value=$LDFLAGS
- ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
- ac_cv_env_LDFLAGS_value=$LDFLAGS
- ac_env_CPPFLAGS_set=${CPPFLAGS+set}
- ac_env_CPPFLAGS_value=$CPPFLAGS
- ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
- ac_cv_env_CPPFLAGS_value=$CPPFLAGS
- ac_env_CXX_set=${CXX+set}
- ac_env_CXX_value=$CXX
- ac_cv_env_CXX_set=${CXX+set}
- ac_cv_env_CXX_value=$CXX
- ac_env_CXXFLAGS_set=${CXXFLAGS+set}
- ac_env_CXXFLAGS_value=$CXXFLAGS
- ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
- ac_cv_env_CXXFLAGS_value=$CXXFLAGS
- ac_env_CPP_set=${CPP+set}
- ac_env_CPP_value=$CPP
- ac_cv_env_CPP_set=${CPP+set}
- ac_cv_env_CPP_value=$CPP
  #
  # Report the --help message.
-Line 752  Configuration:
+Line 1202  Configuration:
 Line 752  Configuration:
 Line 1202  Configuration:
    -n, --no-create         do not create output files
        --srcdir=DIR        find the sources in DIR [configure dir or \`..']
- _ACEOF
-   cat <<_ACEOF
  Installation directories:
    --prefix=PREFIX         install architecture-independent files in PREFIX
                            [$ac_default_prefix]
    --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                            [PREFIX]
  By default, \`make install' will install all the files in
  \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
-Line 772  Fine tuning of the installation directories:
+Line 1219  Fine tuning of the installation directories:
 Line 772  Fine tuning of the installation directories:
 Line 1219  Fine tuning of the installation directories:
    --bindir=DIR           user executables [EPREFIX/bin]
    --sbindir=DIR          system admin executables [EPREFIX/sbin]
    --libexecdir=DIR       program executables [EPREFIX/libexec]
-   --datadir=DIR          read-only architecture-independent data [PREFIX/share]
    --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
    --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
    --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
    --libdir=DIR           object code libraries [EPREFIX/lib]
    --includedir=DIR       C header files [PREFIX/include]
    --oldincludedir=DIR    C header files for non-gcc [/usr/include]
-   --infodir=DIR          info documentation [PREFIX/info]
+   --datarootdir=DIR      read-only arch.-independent data root [PREFIX/share]
-   --mandir=DIR           man documentation [PREFIX/man]
+   --datadir=DIR          read-only architecture-independent data [DATAROOTDIR]
+   --infodir=DIR          info documentation [DATAROOTDIR/info]
+   --localedir=DIR        locale-dependent data [DATAROOTDIR/locale]
+   --mandir=DIR           man documentation [DATAROOTDIR/man]
+   --docdir=DIR           documentation root [DATAROOTDIR/doc/PACKAGE]
+   --htmldir=DIR          html documentation [DOCDIR]
+   --dvidir=DIR           dvi documentation [DOCDIR]
+   --pdfdir=DIR           pdf documentation [DOCDIR]
+   --psdir=DIR            ps documentation [DOCDIR]
  _ACEOF
    cat <<\_ACEOF
-Line 801  Some influential environment variables:
+Line 1255  Some influential environment variables:
 Line 801  Some influential environment variables:
 Line 1255  Some influential environment variables:
    CFLAGS      C compiler flags
    LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
                nonstandard directory <lib dir>
-   CPPFLAGS    C/C++ preprocessor flags, e.g. -I<include dir> if you have
+   LIBS        libraries to pass to the linker, e.g. -l<library>
-               headers in a nonstandard directory <include dir>
+   CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+               you have headers in a nonstandard directory <include dir>
    CXX         C++ compiler command
    CXXFLAGS    C++ compiler flags
    CPP         C preprocessor
-Line 811  Use these variables to override the choices made by `c
+Line 1266  Use these variables to override the choices made by `c
 Line 811  Use these variables to override the choices made by `c
 Line 1266  Use these variables to override the choices made by `c
  it to find libraries and programs with nonstandard names/locations.
  _ACEOF
+ ac_status=$?
  fi
  if test "$ac_init_help" = "recursive"; then
    # If there are subdirs, report their specific --help.
-   ac_popdir=`pwd`
    for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
-     test -d $ac_dir || continue
+     test -d "$ac_dir" || continue
      ac_builddir=.
- if test "$ac_dir" != .; then
+ case "$ac_dir" in
+ .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *)
    ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
-   # A "../" for each directory in $ac_dir_suffix.
+   # A ".." for each directory in $ac_dir_suffix.
-   ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+   ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
- else
+   case $ac_top_builddir_sub in
-   ac_dir_suffix= ac_top_builddir=
+   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
- fi
+   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+   esac ;;
+ esac
+ ac_abs_top_builddir=$ac_pwd
+ ac_abs_builddir=$ac_pwd$ac_dir_suffix
+ # for backward compatibility:
+ ac_top_builddir=$ac_top_build_prefix
  case $srcdir in
-   .)  # No --srcdir option.  We are building in place.
+   .)  # We are building in place.
      ac_srcdir=.
-     if test -z "$ac_top_builddir"; then
+     ac_top_srcdir=$ac_top_builddir_sub
-        ac_top_srcdir=.
+     ac_abs_top_srcdir=$ac_pwd ;;
-     else
+   [\\/]* | ?:[\\/]* )  # Absolute name.
-        ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
-     fi ;;
-   [\\/]* | ?:[\\/]* )  # Absolute path.
      ac_srcdir=$srcdir$ac_dir_suffix;
-     ac_top_srcdir=$srcdir ;;
+     ac_top_srcdir=$srcdir
-   *) # Relative path.
+     ac_abs_top_srcdir=$srcdir ;;
-     ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+   *) # Relative name.
-     ac_top_srcdir=$ac_top_builddir$srcdir ;;
+     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+     ac_top_srcdir=$ac_top_build_prefix$srcdir
+     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
  esac
- # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
- # absolute.
- ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
- ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
- ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
- ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
-     cd $ac_dir
+     cd "$ac_dir" || { ac_status=$?; continue; }
-     # Check for guested configure; otherwise get Cygnus style configure.
+     # Check for guested configure.
-     if test -f $ac_srcdir/configure.gnu; then
+     if test -f "$ac_srcdir/configure.gnu"; then
-       echo
+       echo &&
-       $SHELL $ac_srcdir/configure.gnu  --help=recursive
+       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
-     elif test -f $ac_srcdir/configure; then
+     elif test -f "$ac_srcdir/configure"; then
-       echo
+       echo &&
-       $SHELL $ac_srcdir/configure  --help=recursive
+       $SHELL "$ac_srcdir/configure" --help=recursive
-     elif test -f $ac_srcdir/configure.ac ||
-            test -f $ac_srcdir/configure.in; then
-       echo
-       $ac_configure --help
      else
        echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
-     fi
+     fi || ac_status=$?
-     cd $ac_popdir
+     cd "$ac_pwd" || { ac_status=$?; break; }
    done
  fi
- test -n "$ac_init_help" && exit 0
+ test -n "$ac_init_help" && exit $ac_status
  if $ac_init_version; then
    cat <<\_ACEOF
+ configure
+ generated by GNU Autoconf 2.61
- Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- Free Software Foundation, Inc.
+, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
  This configure script is free software; the Free Software Foundation
  gives unlimited permission to copy, distribute and modify it.
  _ACEOF
-   exit 0
+   exit
  fi
- exec 5>config.log
+ cat >config.log <<_ACEOF
- cat >&5 <<_ACEOF
  This file contains any messages produced by compilers while
  running configure, to aid debugging if configure makes a mistake.
  It was created by $as_me, which was
- generated by GNU Autoconf 2.53.  Invocation command line was
+ generated by GNU Autoconf 2.61.  Invocation command line was
    $ $0 $@
  _ACEOF
+ exec 5>>config.log
  {
  cat <<_ASUNAME
  ## --------- ##
-Line 909  uname -v = `(uname -v) 2>/dev/null || echo unknown`
+Line 1364  uname -v = `(uname -v) 2>/dev/null || echo unknown`
 Line 909  uname -v = `(uname -v) 2>/dev/null || echo unknown`
 Line 1364  uname -v = `(uname -v) 2>/dev/null || echo unknown`
  /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
  /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
  /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
- hostinfo               = `(hostinfo) 2>/dev/null               || echo unknown`
+ /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
  /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
  /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
  /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
-Line 923  do
+Line 1378  do
 Line 923  do
 Line 1378  do
    test -z "$as_dir" && as_dir=.
    echo "PATH: $as_dir"
  done
+ IFS=$as_save_IFS
  } >&5
-Line 938  _ACEOF
+Line 1394  _ACEOF
 Line 938  _ACEOF
 Line 1394  _ACEOF
  # Keep a trace of the command line.
  # Strip out --no-create and --no-recursion so they do not pile up.
+ # Strip out --silent because we don't want to record it for future runs.
  # Also quote any args containing shell meta-characters.
+ # Make two passes to allow for proper duplicate-argument suppression.
  ac_configure_args=
- ac_sep=
+ ac_configure_args0=
- for ac_arg
+ ac_configure_args1=
+ ac_must_keep_next=false
+ for ac_pass in 1 2
  do
-   case $ac_arg in
+   for ac_arg
-   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+   do
-   | --no-cr | --no-c | -n ) continue ;;
+     case $ac_arg in
-   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
-   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
-     continue ;;
+     | -silent | --silent | --silen | --sile | --sil)
-   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+       continue ;;
-     ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     *\'*)
-   esac
+       ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
-   case " $ac_configure_args " in
+     esac
-     *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+     case $ac_pass in
-     *) ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
-        ac_sep=" " ;;
+)
-   esac
+       ac_configure_args1="$ac_configure_args1 '$ac_arg'"
-   # Get rid of the leading space.
+       if test $ac_must_keep_next = true; then
+         ac_must_keep_next=false # Got value, back to normal.
+       else
+         case $ac_arg in
+           *=* | --config-cache | -C | -disable-* | --disable-* \
+           | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+           | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+           | -with-* | --with-* | -without-* | --without-* | --x)
+             case "$ac_configure_args0 " in
+               "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+             esac
+             ;;
+           -* ) ac_must_keep_next=true ;;
+         esac
+       fi
+       ac_configure_args="$ac_configure_args '$ac_arg'"
+       ;;
+     esac
+   done
  done
+ $as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+ $as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
  # When interrupted or exit'd, cleanup temporary files, and complete
  # config.log.  We remove comments because anyway the quotes in there
  # would cause problems or look ugly.
- # WARNING: Be sure not to use single quotes in there, as some shells,
+ # WARNING: Use '\'' to represent an apostrophe within the trap.
- # such as our DU 5.0 friend, will then `close' the trap.
+ # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
  trap 'exit_status=$?
    # Save into config.log some information that might help in debugging.
    {
      echo
      cat <<\_ASBOX
  ## ---------------- ##
  ## Cache variables. ##
-Line 976  trap 'exit_status=$?
+Line 1457  trap 'exit_status=$?
 Line 976  trap 'exit_status=$?
 Line 1457  trap 'exit_status=$?
  _ASBOX
      echo
      # The following way of writing the cache mishandles newlines in values,
- {
+ (
+   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+     eval ac_val=\$$ac_var
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+       *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+ echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
+       esac
+       case $ac_var in #(
+       _ | IFS | as_nl) ;; #(
+       *) $as_unset $ac_var ;;
+       esac ;;
+     esac
+   done
    (set) 2>&1 |
-     case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
+     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
-     *ac_space=\ *)
+     *${as_nl}ac_space=\ *)
        sed -n \
-         "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
+         "s/'\''/'\''\\\\'\'''\''/g;
-           s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+           s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
-       ;;
+       ;; #(
      *)
-       sed -n \
+       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
-         "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
        ;;
-     esac;
+     esac |
- }
+     sort
+ )
      echo
+     cat <<\_ASBOX
+ ## ----------------- ##
+ ## Output variables. ##
+ ## ----------------- ##
+ _ASBOX
+     echo
+     for ac_var in $ac_subst_vars
+     do
+       eval ac_val=\$$ac_var
+       case $ac_val in
+       *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+       esac
+       echo "$ac_var='\''$ac_val'\''"
+     done | sort
+     echo
+     if test -n "$ac_subst_files"; then
+       cat <<\_ASBOX
+ ## ------------------- ##
+ ## File substitutions. ##
+ ## ------------------- ##
+ _ASBOX
+       echo
+       for ac_var in $ac_subst_files
+       do
+         eval ac_val=\$$ac_var
+         case $ac_val in
+         *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+         esac
+         echo "$ac_var='\''$ac_val'\''"
+       done | sort
+       echo
+     fi
      if test -s confdefs.h; then
        cat <<\_ASBOX
  ## ----------- ##
-Line 998  _ASBOX
+Line 1528  _ASBOX
 Line 998  _ASBOX
 Line 1528  _ASBOX
  ## ----------- ##
  _ASBOX
        echo
-       sed "/^$/d" confdefs.h
+       cat confdefs.h
        echo
      fi
      test "$ac_signal" != 0 &&
        echo "$as_me: caught signal $ac_signal"
      echo "$as_me: exit $exit_status"
    } >&5
-   rm -f core core.* *.core &&
+   rm -f core *.core core.conftest.* &&
-   rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
+     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
      exit $exit_status
-      ' 0
+ ' 0
  for ac_signal in 1 2 13 15; do
    trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
  done
  ac_signal=0
  # confdefs.h avoids OS command line length limits that DEFS can exceed.
- rm -rf conftest* confdefs.h
+ rm -f -r conftest* confdefs.h
- # AIX cpp loses on an empty file, so make sure it contains at least a newline.
- echo >confdefs.h
  # Predefined preprocessor variables.
-Line 1048  _ACEOF
+Line 1576  _ACEOF
 Line 1048  _ACEOF
 Line 1576  _ACEOF
  # Let the site file select an alternate cache file if it wants to.
  # Prefer explicitly selected file to automatically selected ones.
- if test -z "$CONFIG_SITE"; then
+ if test -n "$CONFIG_SITE"; then
-   if test "x$prefix" != xNONE; then
+   set x "$CONFIG_SITE"
-     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+ elif test "x$prefix" != xNONE; then
-   else
+   set x "$prefix/share/config.site" "$prefix/etc/config.site"
-     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+ else
-   fi
+   set x "$ac_default_prefix/share/config.site" \
+         "$ac_default_prefix/etc/config.site"
  fi
- for ac_site_file in $CONFIG_SITE; do
+ shift
+ for ac_site_file
+ do
    if test -r "$ac_site_file"; then
      { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
  echo "$as_me: loading site script $ac_site_file" >&6;}
-Line 1071  if test -r "$cache_file"; then
+Line 1602  if test -r "$cache_file"; then
 Line 1071  if test -r "$cache_file"; then
 Line 1602  if test -r "$cache_file"; then
      { echo "$as_me:$LINENO: loading cache $cache_file" >&5
  echo "$as_me: loading cache $cache_file" >&6;}
      case $cache_file in
-       [\\/]* | ?:[\\/]* ) . $cache_file;;
+       [\\/]* | ?:[\\/]* ) . "$cache_file";;
-       *)                      . ./$cache_file;;
+       *)                      . "./$cache_file";;
      esac
    fi
  else
-Line 1084  fi
+Line 1615  fi
 Line 1084  fi
 Line 1615  fi
  # Check that the precious variables saved in the cache have kept the same
  # value.
  ac_cache_corrupted=false
- for ac_var in `(set) 2>&1 |
+ for ac_var in $ac_precious_vars; do
-                sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
    eval ac_old_set=\$ac_cv_env_${ac_var}_set
    eval ac_new_set=\$ac_env_${ac_var}_set
-   eval ac_old_val="\$ac_cv_env_${ac_var}_value"
+   eval ac_old_val=\$ac_cv_env_${ac_var}_value
-   eval ac_new_val="\$ac_env_${ac_var}_value"
+   eval ac_new_val=\$ac_env_${ac_var}_value
    case $ac_old_set,$ac_new_set in
      set,)
        { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-Line 1102  echo "$as_me: error: \`$ac_var' was not set in the pre
+Line 1632  echo "$as_me: error: \`$ac_var' was not set in the pre
 Line 1102  echo "$as_me: error: \`$ac_var' was not set in the pre
 Line 1632  echo "$as_me: error: \`$ac_var' was not set in the pre
      ,);;
      *)
        if test "x$ac_old_val" != "x$ac_new_val"; then
          { echo "$as_me:$LINENO: 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:$LINENO:   former value:  $ac_old_val" >&5
  echo "$as_me:   former value:  $ac_old_val" >&2;}
          { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
  echo "$as_me:   current value: $ac_new_val" >&2;}
          ac_cache_corrupted=:
        fi;;
    esac
    # Pass precious variables to config.status.
    if test "$ac_new_set" = set; then
      case $ac_new_val in
-     *" "*|*"    "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+     *\'*) ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
-       ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
      *) ac_arg=$ac_var=$ac_new_val ;;
      esac
      case " $ac_configure_args " in
-Line 1132  echo "$as_me: error: run \`make distclean' and/or \`rm
+Line 1661  echo "$as_me: error: run \`make distclean' and/or \`rm
 Line 1132  echo "$as_me: error: run \`make distclean' and/or \`rm
 Line 1661  echo "$as_me: error: run \`make distclean' and/or \`rm
     { (exit 1); exit 1; }; }
  fi
- ac_ext=c
- ac_cpp='$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
-Line 1153  ac_compiler_gnu=$ac_cv_c_compiler_gnu
+Line 1677  ac_compiler_gnu=$ac_cv_c_compiler_gnu
 Line 1153  ac_compiler_gnu=$ac_cv_c_compiler_gnu
 Line 1677  ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ ac_ext=c
+ 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
  ac_config_headers="$ac_config_headers config.h"
-Line 1165  ac_config_headers="$ac_config_headers config.h"
+Line 1694  ac_config_headers="$ac_config_headers config.h"
 Line 1165  ac_config_headers="$ac_config_headers config.h"
 Line 1694  ac_config_headers="$ac_config_headers config.h"
- echo "$as_me:$LINENO: checking if --enable-debug option secified" >&5
+ { echo "$as_me:$LINENO: checking if --enable-debug option secified" >&5
- echo $ECHO_N "checking if --enable-debug option secified... $ECHO_C" >&6
+ echo $ECHO_N "checking if --enable-debug option secified... $ECHO_C" >&6; }
- # Check whether --enable-debug or --disable-debug was given.
+ # Check whether --enable-debug was given.
  if test "${enable_debug+set}" = set; then
-   enableval="$enable_debug"
+   enableval=$enable_debug;
+         { echo "$as_me:$LINENO: result: yes" >&5
+ echo "${ECHO_T}yes" >&6; }
-         echo "$as_me:$LINENO: result: yes" >&5
- echo "${ECHO_T}yes" >&6
  cat >>confdefs.h <<\_ACEOF
  #define DEBUG 1
  _ACEOF
-Line 1182  _ACEOF
+Line 1710  _ACEOF
 Line 1182  _ACEOF
 Line 1710  _ACEOF
  else
-         echo "$as_me:$LINENO: result: no" >&5
+         { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
- fi;
+ fi
  ac_ext=c
  ac_cpp='$CPP $CPPFLAGS'
  ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-Line 1197  ac_compiler_gnu=$ac_cv_c_compiler_gnu
+Line 1726  ac_compiler_gnu=$ac_cv_c_compiler_gnu
 Line 1197  ac_compiler_gnu=$ac_cv_c_compiler_gnu
 Line 1726  ac_compiler_gnu=$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:$LINENO: checking for $ac_word" >&5
+ { echo "$as_me:$LINENO: checking for $ac_word" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
  if test "${ac_cv_prog_CC+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-Line 1211  do
+Line 1740  do
 Line 1211  do
 Line 1740  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
      ac_cv_prog_CC="${ac_tool_prefix}gcc"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
  done
+ IFS=$as_save_IFS
  fi
  fi
  CC=$ac_cv_prog_CC
  if test -n "$CC"; then
-   echo "$as_me:$LINENO: result: $CC" >&5
+   { echo "$as_me:$LINENO: result: $CC" >&5
- echo "${ECHO_T}$CC" >&6
+ echo "${ECHO_T}$CC" >&6; }
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
  fi
  fi
  if test -z "$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:$LINENO: checking for $ac_word" >&5
+ { echo "$as_me:$LINENO: checking for $ac_word" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ 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) $ECHO_C" >&6
  else
-Line 1249  do
+Line 1780  do
 Line 1249  do
 Line 1780  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
      ac_cv_prog_ac_ct_CC="gcc"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
  done
+ IFS=$as_save_IFS
  fi
  fi
  ac_ct_CC=$ac_cv_prog_ac_ct_CC
  if test -n "$ac_ct_CC"; then
-   echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+   { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
- echo "${ECHO_T}$ac_ct_CC" >&6
+ echo "${ECHO_T}$ac_ct_CC" >&6; }
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
  fi
-   CC=$ac_ct_CC
+   if test "x$ac_ct_CC" = x; then
+     CC=""
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+ { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+ whose name does not start with the host triplet.  If you think this
+ configuration is useful to you, please write to autoconf@gnu.org." >&5
+ echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+ whose name does not start with the host triplet.  If you think this
+ configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ ac_tool_warned=yes ;;
+ esac
+     CC=$ac_ct_CC
+   fi
  else
    CC="$ac_cv_prog_CC"
  fi
  if test -z "$CC"; then
-   if test -n "$ac_tool_prefix"; then
+           if test -n "$ac_tool_prefix"; then
-   # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+     # Extract the first word of "${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:$LINENO: checking for $ac_word" >&5
+ { echo "$as_me:$LINENO: checking for $ac_word" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
  if test "${ac_cv_prog_CC+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-Line 1291  do
+Line 1837  do
 Line 1291  do
 Line 1837  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
      ac_cv_prog_CC="${ac_tool_prefix}cc"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
  done
+ IFS=$as_save_IFS
  fi
  fi
  CC=$ac_cv_prog_CC
  if test -n "$CC"; then
-   echo "$as_me:$LINENO: result: $CC" >&5
+   { echo "$as_me:$LINENO: result: $CC" >&5
- echo "${ECHO_T}$CC" >&6
+ echo "${ECHO_T}$CC" >&6; }
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
  fi
- fi
- if test -z "$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:$LINENO: 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) $ECHO_C" >&6
- else
-   if test -n "$ac_ct_CC"; then
-   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
- else
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
- for as_dir in $PATH
- do
-   IFS=$as_save_IFS
-   test -z "$as_dir" && as_dir=.
-   for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-     ac_cv_prog_ac_ct_CC="cc"
-     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-     break 2
-   fi
- done
- done
+   fi
  fi
- fi
- ac_ct_CC=$ac_cv_prog_ac_ct_CC
- if test -n "$ac_ct_CC"; then
-   echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
- echo "${ECHO_T}$ac_ct_CC" >&6
- else
-   echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
- fi
-   CC=$ac_ct_CC
- else
-   CC="$ac_cv_prog_CC"
- fi
- 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:$LINENO: checking for $ac_word" >&5
+ { echo "$as_me:$LINENO: checking for $ac_word" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
  if test "${ac_cv_prog_CC+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-Line 1372  do
+Line 1878  do
 Line 1372  do
 Line 1878  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
      if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
         ac_prog_rejected=yes
         continue
-Line 1383  do
+Line 1889  do
 Line 1383  do
 Line 1889  do
    fi
  done
  done
+ IFS=$as_save_IFS
  if test $ac_prog_rejected = yes; then
    # We found a bogon in the path, so make sure we never use it.
-Line 1393  if test $ac_prog_rejected = yes; then
+Line 1900  if test $ac_prog_rejected = yes; then
 Line 1393  if test $ac_prog_rejected = yes; then
 Line 1900  if test $ac_prog_rejected = yes; then
      # However, it has the same basename, so the bogon will be chosen
      # first if we set CC to just the basename; use the full file name.
      shift
-     set dummy "$as_dir/$ac_word" ${1+"$@"}
+     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
-     shift
-     ac_cv_prog_CC="$@"
    fi
  fi
  fi
  fi
  CC=$ac_cv_prog_CC
  if test -n "$CC"; then
-   echo "$as_me:$LINENO: result: $CC" >&5
+   { echo "$as_me:$LINENO: result: $CC" >&5
- echo "${ECHO_T}$CC" >&6
+ echo "${ECHO_T}$CC" >&6; }
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
  fi
  fi
  if test -z "$CC"; then
    if test -n "$ac_tool_prefix"; then
-   for ac_prog in cl
+   for ac_prog in cl.exe
    do
      # Extract the first word of "$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:$LINENO: checking for $ac_word" >&5
+ { echo "$as_me:$LINENO: checking for $ac_word" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
  if test "${ac_cv_prog_CC+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-Line 1430  do
+Line 1936  do
 Line 1430  do
 Line 1936  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
      ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
  done
+ IFS=$as_save_IFS
  fi
  fi
  CC=$ac_cv_prog_CC
  if test -n "$CC"; then
-   echo "$as_me:$LINENO: result: $CC" >&5
+   { echo "$as_me:$LINENO: result: $CC" >&5
- echo "${ECHO_T}$CC" >&6
+ echo "${ECHO_T}$CC" >&6; }
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
  fi
      test -n "$CC" && break
    done
  fi
  if test -z "$CC"; then
    ac_ct_CC=$CC
-   for ac_prog in cl
+   for ac_prog in cl.exe
  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:$LINENO: checking for $ac_word" >&5
+ { echo "$as_me:$LINENO: checking for $ac_word" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ 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) $ECHO_C" >&6
  else
-Line 1472  do
+Line 1980  do
 Line 1472  do
 Line 1980  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
      ac_cv_prog_ac_ct_CC="$ac_prog"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
  done
+ IFS=$as_save_IFS
  fi
  fi
  ac_ct_CC=$ac_cv_prog_ac_ct_CC
  if test -n "$ac_ct_CC"; then
-   echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+   { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
- echo "${ECHO_T}$ac_ct_CC" >&6
+ echo "${ECHO_T}$ac_ct_CC" >&6; }
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
  fi
    test -n "$ac_ct_CC" && break
  done
-   CC=$ac_ct_CC
+   if test "x$ac_ct_CC" = x; then
+     CC=""
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+ { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+ whose name does not start with the host triplet.  If you think this
+ configuration is useful to you, please write to autoconf@gnu.org." >&5
+ echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+ whose name does not start with the host triplet.  If you think this
+ configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ ac_tool_warned=yes ;;
+ esac
+     CC=$ac_ct_CC
+   fi
  fi
  fi
- test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH" >&5
+ test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
- echo "$as_me: error: no acceptable C compiler found in \$PATH" >&2;}
+ See \`config.log' for more details." >&5
+ echo "$as_me: error: no acceptable C compiler found in \$PATH
+ See \`config.log' for more details." >&2;}
     { (exit 1); exit 1; }; }
  # Provide some information about the compiler.
- echo "$as_me:$LINENO:" \
+ echo "$as_me:$LINENO: checking for C compiler version" >&5
-      "checking for C compiler version" >&5
  ac_compiler=`set X $ac_compile; echo $2`
- { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+ { (ac_try="$ac_compiler --version >&5"
-   (eval $ac_compiler --version </dev/null >&5) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compiler --version >&5") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }
- { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+ { (ac_try="$ac_compiler -v >&5"
-   (eval $ac_compiler -v </dev/null >&5) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compiler -v >&5") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }
- { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+ { (ac_try="$ac_compiler -V >&5"
-   (eval $ac_compiler -V </dev/null >&5) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compiler -V >&5") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 1543  main ()
+Line 2080  main ()
 Line 1543  main ()
 Line 2080  main ()
  }
  _ACEOF
  ac_clean_files_save=$ac_clean_files
- ac_clean_files="$ac_clean_files a.out a.exe"
+ ac_clean_files="$ac_clean_files a.out a.exe b.out"
  # Try to create an executable without -o first, disregard a.out.
  # It will help us diagnose broken compilers, and finding out an intuition
  # of exeext.
- echo "$as_me:$LINENO: checking for C compiler default output" >&5
+ { echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
- echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
+ echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; }
  ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
- if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
+ #
-   (eval $ac_link_default) 2>&5
+ # List of possible output files, starting from the most likely.
+ # The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
+ # only as a last resort.  b.out is created by i960 compilers.
+ ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
+ #
+ # The IRIX 6 linker writes into existing files which may not be
+ # executable, retaining their permissions.  Remove them first so a
+ # subsequent execution test works.
+ ac_rmfiles=
+ for ac_file in $ac_files
+ do
+   case $ac_file in
+     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
+     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+   esac
+ done
+ rm -f $ac_rmfiles
+ if { (ac_try="$ac_link_default"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link_default") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; then
-   # Find the output, starting from the most likely.  This scheme is
+   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
- # not robust to junk in `.', hence go to wildcards (a.*) only as a last
+ # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
- # resort.
+ # in a Makefile.  We should not override ac_cv_exeext if it was cached,
+ # so that the user can short-circuit this test for compilers unknown to
- # Be careful to initialize this variable, since it used to be cached.
+ # Autoconf.
- # Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
+ for ac_file in $ac_files ''
- ac_cv_exeext=
+ do
- for ac_file in `ls a_out.exe a.exe conftest.exe 2>/dev/null;
+   test -f "$ac_file" || continue
-                 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 | *.xSYM ) ;;
+     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj )
-     a.out ) # We found the default executable, but exeext='' is most
+         ;;
-             # certainly right.
+     [ab].out )
-             break;;
+         # We found the default executable, but exeext='' is most
-     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+         # certainly right.
-           # FIXME: I believe we export ac_cv_exeext for Libtool --akim.
+         break;;
-           export ac_cv_exeext
+     *.* )
-           break;;
+         if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
-     * ) break;;
+         then :; else
+            ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+         fi
+         # We set ac_cv_exeext here because the later test for it is not
+         # safe: cross compilers may not add the suffix if given an `-o'
+         # argument, so we may need to know it at that point already.
+         # Even if this section looks crufty: it has the advantage of
+         # actually working.
+         break;;
+     * )
+         break;;
    esac
  done
+ test "$ac_cv_exeext" = no && ac_cv_exeext=
  else
+   ac_file=''
+ fi
+ { echo "$as_me:$LINENO: result: $ac_file" >&5
+ echo "${ECHO_T}$ac_file" >&6; }
+ if test -z "$ac_file"; then
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- { { echo "$as_me:$LINENO: error: C compiler cannot create executables" >&5
- echo "$as_me: error: C compiler cannot create executables" >&2;}
+ { { echo "$as_me:$LINENO: error: C compiler cannot create executables
+ See \`config.log' for more details." >&5
+ echo "$as_me: error: C compiler cannot create executables
+ See \`config.log' for more details." >&2;}
     { (exit 77); exit 77; }; }
  fi
  ac_exeext=$ac_cv_exeext
- echo "$as_me:$LINENO: result: $ac_file" >&5
- echo "${ECHO_T}$ac_file" >&6
- # Check the compiler produces executables we can run.  If not, either
+ # Check that the compiler produces executables we can run.  If not, either
  # the compiler is broken, or we cross compile.
- echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+ { echo "$as_me:$LINENO: checking whether the C compiler works" >&5
- echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
+ 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:$LINENO: \"$ac_try\"") >&5
+   { (case "(($ac_try" in
-   (eval $ac_try) 2>&5
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_try") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; }; then
-Line 1608  if test "$cross_compiling" != yes; then
+Line 2190  if test "$cross_compiling" != yes; then
 Line 1608  if test "$cross_compiling" != yes; then
 Line 2190  if test "$cross_compiling" != yes; then
          cross_compiling=yes
      else
          { { echo "$as_me:$LINENO: error: cannot run C compiled programs.
- If you meant to cross compile, use \`--host'." >&5
+ If you meant to cross compile, use \`--host'.
+ See \`config.log' for more details." >&5
  echo "$as_me: error: cannot run C compiled programs.
- If you meant to cross compile, use \`--host'." >&2;}
+ If you meant to cross compile, use \`--host'.
+ See \`config.log' for more details." >&2;}
     { (exit 1); exit 1; }; }
      fi
    fi
  fi
- echo "$as_me:$LINENO: result: yes" >&5
+ { echo "$as_me:$LINENO: result: yes" >&5
- echo "${ECHO_T}yes" >&6
+ echo "${ECHO_T}yes" >&6; }
- rm -f a.out a.exe conftest$ac_cv_exeext
+ rm -f a.out a.exe conftest$ac_cv_exeext b.out
  ac_clean_files=$ac_clean_files_save
- # Check the compiler produces executables we can run.  If not, either
+ # Check that the compiler produces executables we can run.  If not, either
  # the compiler is broken, or we cross compile.
- echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+ { echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
- echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
+ echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
- echo "$as_me:$LINENO: result: $cross_compiling" >&5
+ { echo "$as_me:$LINENO: result: $cross_compiling" >&5
- echo "${ECHO_T}$cross_compiling" >&6
+ echo "${ECHO_T}$cross_compiling" >&6; }
- echo "$as_me:$LINENO: checking for suffix of executables" >&5
+ { echo "$as_me:$LINENO: checking for suffix of executables" >&5
- echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
+ echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; then
-Line 1638  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+Line 2227  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
 Line 1638  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
 Line 2227  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
  # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
  # work properly (i.e., refer to `conftest.exe'), while it won't with
  # `rm'.
- for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
+ for ac_file in conftest.exe conftest conftest.*; do
+   test -f "$ac_file" || continue
    case $ac_file in
-     *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
+     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
      *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
-           export ac_cv_exeext
+           break;;
-           break;;
      * ) break;;
    esac
  done
  else
-   { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link" >&5
+   { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
- echo "$as_me: error: cannot compute suffix of executables: cannot compile and link" >&2;}
+ See \`config.log' for more details." >&5
+ echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
+ See \`config.log' for more details." >&2;}
     { (exit 1); exit 1; }; }
  fi
  rm -f conftest$ac_cv_exeext
- echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
- echo "${ECHO_T}$ac_cv_exeext" >&6
+ echo "${ECHO_T}$ac_cv_exeext" >&6; }
  rm -f conftest.$ac_ext
  EXEEXT=$ac_cv_exeext
  ac_exeext=$EXEEXT
- echo "$as_me:$LINENO: checking for suffix of object files" >&5
+ { echo "$as_me:$LINENO: checking for suffix of object files" >&5
- echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
+ echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
  if test "${ac_cv_objext+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 1684  main ()
+Line 2272  main ()
 Line 1684  main ()
 Line 2272  main ()
  }
  _ACEOF
  rm -f conftest.o conftest.obj
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; then
-   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
+   for ac_file in conftest.o conftest.obj conftest.*; do
+   test -f "$ac_file" || continue;
    case $ac_file in
-     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
+     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;;
      *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
         break;;
    esac
  done
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile" >&5
- echo "$as_me: error: cannot compute suffix of object files: cannot compile" >&2;}
+ { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
+ See \`config.log' for more details." >&5
+ echo "$as_me: error: cannot compute suffix of object files: cannot compile
+ See \`config.log' for more details." >&2;}
     { (exit 1); exit 1; }; }
  fi
  rm -f conftest.$ac_cv_objext conftest.$ac_ext
  fi
- echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
- echo "${ECHO_T}$ac_cv_objext" >&6
+ echo "${ECHO_T}$ac_cv_objext" >&6; }
  OBJEXT=$ac_cv_objext
  ac_objext=$OBJEXT
- echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+ { echo "$as_me:$LINENO: 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
+ 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 $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 1737  main ()
+Line 2331  main ()
 Line 1737  main ()
 Line 2331  main ()
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_compiler_gnu=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_compiler_gnu=no
+         ac_compiler_gnu=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  ac_cv_c_compiler_gnu=$ac_compiler_gnu
  fi
- echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
- echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
+ echo "${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:$LINENO: checking whether $CC accepts -g" >&5
- echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+ echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; }
- 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
+   ac_save_c_werror_flag=$ac_c_werror_flag
- #line $LINENO "configure"
+    ac_c_werror_flag=yes
- #include "confdefs.h"
+    ac_cv_prog_cc_g=no
+    CFLAGS="-g"
+    cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 1788  main ()
+Line 2389  main ()
 Line 1788  main ()
 Line 2389  main ()
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
+   ac_cv_prog_cc_g=yes
+ else
+   echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+         CFLAGS=""
+       cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ int
+ main ()
+ {
+   ;
+   return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
+   (exit $ac_status); } && {
+          test -z "$ac_c_werror_flag" ||
+          test ! -s conftest.err
+        } && test -s conftest.$ac_objext; then
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+         ac_c_werror_flag=$ac_save_c_werror_flag
+          CFLAGS="-g"
+          cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ int
+ main ()
+ {
+   ;
+   return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
+   ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } && {
+          test -z "$ac_c_werror_flag" ||
+          test ! -s conftest.err
+        } && test -s conftest.$ac_objext; then
    ac_cv_prog_cc_g=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_prog_cc_g=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  fi
- echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
- echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    ac_c_werror_flag=$ac_save_c_werror_flag
+ fi
+ { echo "$as_me:$LINENO: 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
  elif test $ac_cv_prog_cc_g = yes; then
-Line 1824  else
+Line 2516  else
 Line 1824  else
 Line 2516  else
      CFLAGS=
    fi
  fi
- # Some people use a C++ compiler to compile C.  Since we use `exit',
+ { echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
- # in C++ we need to declare it.  In case someone uses the same compiler
+ echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }
- # for both compiling C and C++ we need to have the C++ compiler decide
+ if test "${ac_cv_prog_cc_c89+set}" = set; then
- # the declaration of exit, since it's the most demanding environment.
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   ac_cv_prog_cc_c89=no
+ ac_save_CC=$CC
  cat >conftest.$ac_ext <<_ACEOF
- #ifndef __cplusplus
+ /* confdefs.h.  */
-   choke me
- #endif
  _ACEOF
- rm -f conftest.$ac_objext
+ cat confdefs.h >>conftest.$ac_ext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ cat >>conftest.$ac_ext <<_ACEOF
-   (eval $ac_compile) 2>&5
+ /* end confdefs.h.  */
-   ac_status=$?
+ #include <stdarg.h>
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ #include <stdio.h>
-   (exit $ac_status); } &&
+ #include <sys/types.h>
-          { ac_try='test -s conftest.$ac_objext'
+ #include <sys/stat.h>
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
-   (eval $ac_try) 2>&5
+ struct buf { int x; };
-   ac_status=$?
+ FILE * (*rcsopen) (struct buf *, struct stat *, int);
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ static char *e (p, i)
-   (exit $ac_status); }; }; then
+      char **p;
-   for ac_declaration in \
+      int i;
-    ''\
-    '#include <stdlib.h>' \
-    'extern "C" void std::exit (int) throw (); using std::exit;' \
-    'extern "C" void std::exit (int); using std::exit;' \
-    'extern "C" void exit (int) throw ();' \
-    'extern "C" void exit (int);' \
-    'void exit (int);'
- do
-   cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
- #include "confdefs.h"
- #include <stdlib.h>
- $ac_declaration
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
- int
- main ()
  {
- exit (42);
+   return p[i];
-   ;
-   return 0;
  }
- _ACEOF
+ static char *f (char * (*g) (char **, int), char **p, ...)
- rm -f conftest.$ac_objext
+ {
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   char *s;
-   (eval $ac_compile) 2>&5
+   va_list v;
-   ac_status=$?
+   va_start (v,p);
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   s = g (p, va_arg (v,int));
-   (exit $ac_status); } &&
+   va_end (v);
-          { ac_try='test -s conftest.$ac_objext'
+   return s;
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ }
-   (eval $ac_try) 2>&5
-   ac_status=$?
+ /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+    function prototypes and stuff, but not '\xHH' hex character constants.
-   (exit $ac_status); }; }; then
+    These don't provoke an error unfortunately, instead are silently treated
-   :
+    as 'x'.  The following induces an error, until -std is added to get
- else
+    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
-   echo "$as_me: failed program was:" >&5
+    array size at least.  It's necessary to write '\x00'==0 to get something
- cat conftest.$ac_ext >&5
+    that's true only with -std.  */
- continue
+ int osf4_cc_array ['\x00' == 0 ? 1 : -1];
- fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
-   cat >conftest.$ac_ext <<_ACEOF
+    inside strings and character constants.  */
- #line $LINENO "configure"
+ #define FOO(x) 'x'
- #include "confdefs.h"
+ int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
- $ac_declaration
- #ifdef F77_DUMMY_MAIN
+ int test (int i, double x);
- #  ifdef __cplusplus
+ struct s1 {int (*f) (int a);};
-      extern "C"
+ struct s2 {int (*f) (double a);};
- #  endif
+ int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-    int F77_DUMMY_MAIN() { return 1; }
+ int argc;
- #endif
+ char **argv;
  int
  main ()
  {
- exit (42);
+ return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
    ;
    return 0;
  }
  _ACEOF
- rm -f conftest.$ac_objext
+ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+         -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
-   (eval $ac_compile) 2>&5
+ do
+   CC="$ac_save_CC $ac_arg"
+   rm -f conftest.$ac_objext
+ if { (ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
+   ac_cv_prog_cc_c89=$ac_arg
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
-   break
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext
+   test "x$ac_cv_prog_cc_c89" != "xno" && break
  done
- rm -f conftest*
+ rm -f conftest.$ac_ext
- if test -n "$ac_declaration"; then
+ CC=$ac_save_CC
-   echo '#ifdef __cplusplus' >>confdefs.h
-   echo $ac_declaration      >>confdefs.h
-   echo '#endif'             >>confdefs.h
- fi
- else
-   echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ # AC_CACHE_VAL
+ case "x$ac_cv_prog_cc_c89" in
+   x)
+     { echo "$as_me:$LINENO: result: none needed" >&5
+ echo "${ECHO_T}none needed" >&6; } ;;
+   xno)
+     { echo "$as_me:$LINENO: result: unsupported" >&5
+ echo "${ECHO_T}unsupported" >&6; } ;;
+   *)
+     CC="$CC $ac_cv_prog_cc_c89"
+     { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+ echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;
+ esac
  ac_ext=c
  ac_cpp='$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
- ac_ext=cc
+ ac_ext=cpp
  ac_cpp='$CXXCPP $CPPFLAGS'
  ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
  ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
  ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- if test -n "$ac_tool_prefix"; then
+ if test -z "$CXX"; then
-   for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
+   if test -n "$CCC"; then
+     CXX=$CCC
+   else
+     if test -n "$ac_tool_prefix"; then
+   for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
    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:$LINENO: checking for $ac_word" >&5
+ { echo "$as_me:$LINENO: checking for $ac_word" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
  if test "${ac_cv_prog_CXX+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-Line 1971  do
+Line 2665  do
 Line 1971  do
 Line 2665  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
      ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
  done
+ IFS=$as_save_IFS
  fi
  fi
  CXX=$ac_cv_prog_CXX
  if test -n "$CXX"; then
-   echo "$as_me:$LINENO: result: $CXX" >&5
+   { echo "$as_me:$LINENO: result: $CXX" >&5
- echo "${ECHO_T}$CXX" >&6
+ echo "${ECHO_T}$CXX" >&6; }
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
  fi
      test -n "$CXX" && break
    done
  fi
  if test -z "$CXX"; then
    ac_ct_CXX=$CXX
-   for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
+   for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
  do
    # Extract the first word of "$ac_prog", so it can be a program name with args.
  set dummy $ac_prog; ac_word=$2
- echo "$as_me:$LINENO: checking for $ac_word" >&5
+ { echo "$as_me:$LINENO: checking for $ac_word" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
  if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-Line 2013  do
+Line 2709  do
 Line 2013  do
 Line 2709  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
      ac_cv_prog_ac_ct_CXX="$ac_prog"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
  done
+ IFS=$as_save_IFS
  fi
  fi
  ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
  if test -n "$ac_ct_CXX"; then
-   echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
+   { echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
- echo "${ECHO_T}$ac_ct_CXX" >&6
+ echo "${ECHO_T}$ac_ct_CXX" >&6; }
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
+ echo "${ECHO_T}no" >&6; }
  fi
    test -n "$ac_ct_CXX" && break
  done
- test -n "$ac_ct_CXX" || ac_ct_CXX="g++"
-   CXX=$ac_ct_CXX
+   if test "x$ac_ct_CXX" = x; then
+     CXX="g++"
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+ { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+ whose name does not start with the host triplet.  If you think this
+ configuration is useful to you, please write to autoconf@gnu.org." >&5
+ echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+ whose name does not start with the host triplet.  If you think this
+ configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ ac_tool_warned=yes ;;
+ esac
+     CXX=$ac_ct_CXX
+   fi
  fi
+   fi
+ fi
  # Provide some information about the compiler.
- echo "$as_me:$LINENO:" \
+ echo "$as_me:$LINENO: checking for C++ compiler version" >&5
-      "checking for C++ compiler version" >&5
  ac_compiler=`set X $ac_compile; echo $2`
- { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+ { (ac_try="$ac_compiler --version >&5"
-   (eval $ac_compiler --version </dev/null >&5) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compiler --version >&5") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }
- { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+ { (ac_try="$ac_compiler -v >&5"
-   (eval $ac_compiler -v </dev/null >&5) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compiler -v >&5") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }
- { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+ { (ac_try="$ac_compiler -V >&5"
-   (eval $ac_compiler -V </dev/null >&5) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compiler -V >&5") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }
- echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
+ { echo "$as_me:$LINENO: 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
+ echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6; }
  if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 2087  main ()
+Line 2810  main ()
 Line 2087  main ()
 Line 2810  main ()
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_cxx_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_compiler_gnu=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_compiler_gnu=no
+         ac_compiler_gnu=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
  fi
- echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
- echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
+ echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6; }
  GXX=`test $ac_compiler_gnu = yes && echo yes`
  ac_test_CXXFLAGS=${CXXFLAGS+set}
  ac_save_CXXFLAGS=$CXXFLAGS
- CXXFLAGS="-g"
+ { echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
- echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
+ echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6; }
- echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
  if test "${ac_cv_prog_cxx_g+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-   cat >conftest.$ac_ext <<_ACEOF
+   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
- #line $LINENO "configure"
+    ac_cxx_werror_flag=yes
- #include "confdefs.h"
+    ac_cv_prog_cxx_g=no
+    CXXFLAGS="-g"
+    cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 2138  main ()
+Line 2868  main ()
 Line 2138  main ()
 Line 2868  main ()
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_cxx_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_prog_cxx_g=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_prog_cxx_g=no
- fi
+         CXXFLAGS=""
- rm -f conftest.$ac_objext conftest.$ac_ext
+       cat >conftest.$ac_ext <<_ACEOF
- fi
+ /* confdefs.h.  */
- echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
+ _ACEOF
- echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
+ cat confdefs.h >>conftest.$ac_ext
- if test "$ac_test_CXXFLAGS" = set; then
+ cat >>conftest.$ac_ext <<_ACEOF
-   CXXFLAGS=$ac_save_CXXFLAGS
+ /* end confdefs.h.  */
- elif test $ac_cv_prog_cxx_g = yes; then
-   if test "$GXX" = yes; then
-     CXXFLAGS="-g -O2"
-   else
-     CXXFLAGS="-g"
-   fi
- else
-   if test "$GXX" = yes; then
-     CXXFLAGS="-O2"
-   else
-     CXXFLAGS=
-   fi
- fi
- for ac_declaration in \
-    ''\
-    '#include <stdlib.h>' \
-    'extern "C" void std::exit (int) throw (); using std::exit;' \
-    'extern "C" void std::exit (int); using std::exit;' \
-    'extern "C" void exit (int) throw ();' \
-    'extern "C" void exit (int);' \
-    'void exit (int);'
- do
-   cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
- #include "confdefs.h"
- #include <stdlib.h>
- $ac_declaration
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
- exit (42);
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_cxx_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    :
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- continue
- fi
+         ac_cxx_werror_flag=$ac_save_cxx_werror_flag
- rm -f conftest.$ac_objext conftest.$ac_ext
+          CXXFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
+          cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
- $ac_declaration
+ cat confdefs.h >>conftest.$ac_ext
- #ifdef F77_DUMMY_MAIN
+ cat >>conftest.$ac_ext <<_ACEOF
- #  ifdef __cplusplus
+ /* end confdefs.h.  */
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
- exit (42);
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_cxx_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
+   ac_cv_prog_cxx_g=yes
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
-   break
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
- done
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- rm -f conftest*
- if test -n "$ac_declaration"; then
-   echo '#ifdef __cplusplus' >>confdefs.h
-   echo $ac_declaration      >>confdefs.h
-   echo '#endif'             >>confdefs.h
  fi
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+ fi
+ { echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
+ echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6; }
+ if test "$ac_test_CXXFLAGS" = set; then
+   CXXFLAGS=$ac_save_CXXFLAGS
+ elif test $ac_cv_prog_cxx_g = yes; then
+   if test "$GXX" = yes; then
+     CXXFLAGS="-g -O2"
+   else
+     CXXFLAGS="-g"
+   fi
+ else
+   if test "$GXX" = yes; then
+     CXXFLAGS="-O2"
+   else
+     CXXFLAGS=
+   fi
+ fi
  ac_ext=c
  ac_cpp='$CPP $CPPFLAGS'
  ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-Line 2288  ac_cpp='$CPP $CPPFLAGS'
+Line 3018  ac_cpp='$CPP $CPPFLAGS'
 Line 2288  ac_cpp='$CPP $CPPFLAGS'
 Line 3018  ac_cpp='$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 "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+ { echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
- echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
+ 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 "$CPP"; then
    CPP=
-Line 2306  for ac_c_preproc_warn_flag in '' yes
+Line 3036  for ac_c_preproc_warn_flag in '' yes
 Line 2306  for ac_c_preproc_warn_flag in '' yes
 Line 3036  for ac_c_preproc_warn_flag in '' yes
  do
    # Use a header file that comes with gcc, so configuring glibc
    # with a fresh cross-compiler works.
+   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+   # <limits.h> exists even on freestanding compilers.
    # On the NeXT, cc -E runs the code through the compiler's parser,
    # not just through cpp. "Syntax error" is here to catch this case.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
- #include <assert.h>
-                      Syntax error
  _ACEOF
- if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ cat confdefs.h >>conftest.$ac_ext
-   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
+                      Syntax error
+ _ACEOF
+ if { (ac_try="$ac_cpp conftest.$ac_ext"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
    ac_status=$?
-   egrep -v '^ *\+' conftest.er1 >conftest.err
+   grep -v '^ *+' conftest.er1 >conftest.err
    rm -f conftest.er1
    cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } >/dev/null; then
+   (exit $ac_status); } >/dev/null && {
-   if test -s conftest.err; then
+          test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-     ac_cpp_err=$ac_c_preproc_warn_flag
+          test ! -s conftest.err
-   else
+        }; then
-     ac_cpp_err=
-   fi
- else
-   ac_cpp_err=yes
- fi
- if test -z "$ac_cpp_err"; then
    :
  else
    echo "$as_me: failed program was:" >&5
-   cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
    # Broken: fails on valid input.
  continue
  fi
  rm -f conftest.err conftest.$ac_ext
-   # OK, works on sane cases.  Now check whether non-existent headers
+   # OK, works on sane cases.  Now check whether nonexistent headers
    # can be detected and how.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <ac_nonexistent.h>
  _ACEOF
- if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ if { (ac_try="$ac_cpp conftest.$ac_ext"
-   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
    ac_status=$?
-   egrep -v '^ *\+' conftest.er1 >conftest.err
+   grep -v '^ *+' conftest.er1 >conftest.err
    rm -f conftest.er1
    cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } >/dev/null; then
+   (exit $ac_status); } >/dev/null && {
-   if test -s conftest.err; then
+          test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-     ac_cpp_err=$ac_c_preproc_warn_flag
+          test ! -s conftest.err
-   else
+        }; then
-     ac_cpp_err=
-   fi
- else
-   ac_cpp_err=yes
- fi
- if test -z "$ac_cpp_err"; then
    # Broken: success on invalid input.
  continue
  else
    echo "$as_me: failed program was:" >&5
-   cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
    # Passes both tests.
  ac_preproc_ok=:
  break
  fi
  rm -f conftest.err conftest.$ac_ext
  done
-Line 2390  fi
+Line 3134  fi
 Line 2390  fi
 Line 3134  fi
  else
    ac_cv_prog_CPP=$CPP
  fi
- echo "$as_me:$LINENO: result: $CPP" >&5
+ { echo "$as_me:$LINENO: result: $CPP" >&5
- echo "${ECHO_T}$CPP" >&6
+ echo "${ECHO_T}$CPP" >&6; }
  ac_preproc_ok=false
  for ac_c_preproc_warn_flag in '' yes
  do
    # Use a header file that comes with gcc, so configuring glibc
    # with a fresh cross-compiler works.
+   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+   # <limits.h> exists even on freestanding compilers.
    # On the NeXT, cc -E runs the code through the compiler's parser,
    # not just through cpp. "Syntax error" is here to catch this case.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
- #include <assert.h>
-                      Syntax error
  _ACEOF
- if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ cat confdefs.h >>conftest.$ac_ext
-   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
+                      Syntax error
+ _ACEOF
+ if { (ac_try="$ac_cpp conftest.$ac_ext"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
    ac_status=$?
-   egrep -v '^ *\+' conftest.er1 >conftest.err
+   grep -v '^ *+' conftest.er1 >conftest.err
    rm -f conftest.er1
    cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } >/dev/null; then
+   (exit $ac_status); } >/dev/null && {
-   if test -s conftest.err; then
+          test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-     ac_cpp_err=$ac_c_preproc_warn_flag
+          test ! -s conftest.err
-   else
+        }; then
-     ac_cpp_err=
-   fi
- else
-   ac_cpp_err=yes
- fi
- if test -z "$ac_cpp_err"; then
    :
  else
    echo "$as_me: failed program was:" >&5
-   cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
    # Broken: fails on valid input.
  continue
  fi
  rm -f conftest.err conftest.$ac_ext
-   # OK, works on sane cases.  Now check whether non-existent headers
+   # OK, works on sane cases.  Now check whether nonexistent headers
    # can be detected and how.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <ac_nonexistent.h>
  _ACEOF
- if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ if { (ac_try="$ac_cpp conftest.$ac_ext"
-   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
    ac_status=$?
-   egrep -v '^ *\+' conftest.er1 >conftest.err
+   grep -v '^ *+' conftest.er1 >conftest.err
    rm -f conftest.er1
    cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } >/dev/null; then
+   (exit $ac_status); } >/dev/null && {
-   if test -s conftest.err; then
+          test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-     ac_cpp_err=$ac_c_preproc_warn_flag
+          test ! -s conftest.err
-   else
+        }; then
-     ac_cpp_err=
-   fi
- else
-   ac_cpp_err=yes
- fi
- if test -z "$ac_cpp_err"; then
    # Broken: success on invalid input.
  continue
  else
    echo "$as_me: failed program was:" >&5
-   cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
    # Passes both tests.
  ac_preproc_ok=:
  break
  fi
  rm -f conftest.err conftest.$ac_ext
  done
-Line 2472  rm -f conftest.err conftest.$ac_ext
+Line 3230  rm -f conftest.err conftest.$ac_ext
 Line 2472  rm -f conftest.err conftest.$ac_ext
 Line 3230  rm -f conftest.err conftest.$ac_ext
  if $ac_preproc_ok; then
    :
  else
-   { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check" >&5
+   { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
- echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
+ See \`config.log' for more details." >&5
+ echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+ See \`config.log' for more details." >&2;}
     { (exit 1); exit 1; }; }
  fi
-Line 2484  ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $
+Line 3244  ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $
 Line 2484  ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $
 Line 3244  ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $
  ac_compiler_gnu=$ac_cv_c_compiler_gnu
- echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+ { echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
- echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
+ echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; }
+ if test "${ac_cv_path_GREP+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   # Extract the first word of "grep ggrep" to use in msg output
+ if test -z "$GREP"; then
+ set dummy grep ggrep; ac_prog_name=$2
+ if test "${ac_cv_path_GREP+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   ac_path_GREP_found=false
+ # Loop through the user's path and test for each of PROGNAME-LIST
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_prog in grep ggrep; do
+   for ac_exec_ext in '' $ac_executable_extensions; do
+     ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+     { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+     # Check for GNU ac_path_GREP and select it if it is found.
+   # Check for GNU $ac_path_GREP
+ case `"$ac_path_GREP" --version 2>&1` in
+ *GNU*)
+   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+ *)
+   ac_count=0
+   echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
+   while :
+   do
+     cat "conftest.in" "conftest.in" >"conftest.tmp"
+     mv "conftest.tmp" "conftest.in"
+     cp "conftest.in" "conftest.nl"
+     echo 'GREP' >> "conftest.nl"
+     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+     ac_count=`expr $ac_count + 1`
+     if test $ac_count -gt ${ac_path_GREP_max-0}; then
+       # Best one so far, save it but keep looking for a better one
+       ac_cv_path_GREP="$ac_path_GREP"
+       ac_path_GREP_max=$ac_count
+     fi
+     # 10*(2^10) chars as input seems more than enough
+     test $ac_count -gt 10 && break
+   done
+   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+ esac
+     $ac_path_GREP_found && break 3
+   done
+ done
+ done
+ IFS=$as_save_IFS
+ fi
+ GREP="$ac_cv_path_GREP"
+ if test -z "$GREP"; then
+   { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+ echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ else
+   ac_cv_path_GREP=$GREP
+ fi
+ fi
+ { echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+ echo "${ECHO_T}$ac_cv_path_GREP" >&6; }
+  GREP="$ac_cv_path_GREP"
+ { echo "$as_me:$LINENO: checking for egrep" >&5
+ echo $ECHO_N "checking for egrep... $ECHO_C" >&6; }
+ if test "${ac_cv_path_EGREP+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+    then ac_cv_path_EGREP="$GREP -E"
+    else
+      # Extract the first word of "egrep" to use in msg output
+ if test -z "$EGREP"; then
+ set dummy egrep; ac_prog_name=$2
+ if test "${ac_cv_path_EGREP+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   ac_path_EGREP_found=false
+ # Loop through the user's path and test for each of PROGNAME-LIST
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_prog in egrep; do
+   for ac_exec_ext in '' $ac_executable_extensions; do
+     ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+     { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+     # Check for GNU ac_path_EGREP and select it if it is found.
+   # Check for GNU $ac_path_EGREP
+ case `"$ac_path_EGREP" --version 2>&1` in
+ *GNU*)
+   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+ *)
+   ac_count=0
+   echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
+   while :
+   do
+     cat "conftest.in" "conftest.in" >"conftest.tmp"
+     mv "conftest.tmp" "conftest.in"
+     cp "conftest.in" "conftest.nl"
+     echo 'EGREP' >> "conftest.nl"
+     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+     ac_count=`expr $ac_count + 1`
+     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+       # Best one so far, save it but keep looking for a better one
+       ac_cv_path_EGREP="$ac_path_EGREP"
+       ac_path_EGREP_max=$ac_count
+     fi
+     # 10*(2^10) chars as input seems more than enough
+     test $ac_count -gt 10 && break
+   done
+   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+ esac
+     $ac_path_EGREP_found && break 3
+   done
+ done
+ done
+ IFS=$as_save_IFS
+ fi
+ EGREP="$ac_cv_path_EGREP"
+ if test -z "$EGREP"; then
+   { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+ echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ else
+   ac_cv_path_EGREP=$EGREP
+ fi
+    fi
+ fi
+ { echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+ echo "${ECHO_T}$ac_cv_path_EGREP" >&6; }
+  EGREP="$ac_cv_path_EGREP"
+ { echo "$as_me:$LINENO: 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 $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <stdlib.h>
  #include <stdarg.h>
  #include <string.h>
  #include <float.h>
+ int
+ main ()
+ {
+   ;
+   return 0;
+ }
  _ACEOF
- if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ rm -f conftest.$ac_objext
-   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ if { (ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
-   egrep -v '^ *\+' conftest.er1 >conftest.err
+   grep -v '^ *+' conftest.er1 >conftest.err
    rm -f conftest.er1
    cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } >/dev/null; then
+   (exit $ac_status); } && {
-   if test -s conftest.err; then
+          test -z "$ac_c_werror_flag" ||
-     ac_cpp_err=$ac_c_preproc_warn_flag
+          test ! -s conftest.err
-   else
+        } && test -s conftest.$ac_objext; then
-     ac_cpp_err=
-   fi
- else
-   ac_cpp_err=yes
- fi
- if test -z "$ac_cpp_err"; then
    ac_cv_header_stdc=yes
  else
    echo "$as_me: failed program was:" >&5
-   cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
-   ac_cv_header_stdc=no
+         ac_cv_header_stdc=no
  fi
- rm -f conftest.err conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext 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 $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <string.h>
  _ACEOF
  if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-   egrep "memchr" >/dev/null 2>&1; then
+   $EGREP "memchr" >/dev/null 2>&1; then
    :
  else
    ac_cv_header_stdc=no
-Line 2544  fi
+Line 3481  fi
 Line 2544  fi
 Line 3481  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 $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <stdlib.h>
  _ACEOF
  if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-   egrep "free" >/dev/null 2>&1; then
+   $EGREP "free" >/dev/null 2>&1; then
    :
  else
    ac_cv_header_stdc=no
-Line 2565  if test $ac_cv_header_stdc = yes; then
+Line 3505  if test $ac_cv_header_stdc = yes; then
 Line 2565  if test $ac_cv_header_stdc = yes; then
 Line 3505  if test $ac_cv_header_stdc = yes; then
    :
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <ctype.h>
+ #include <stdlib.h>
  #if ((' ' & 0x0FF) == 0x020)
  # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
  # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
  #else
- # define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
+ # define ISLOWER(c) \
-                      || ('j' <= (c) && (c) <= 'r') \
+                    (('a' <= (c) && (c) <= 'i') \
-                      || ('s' <= (c) && (c) <= 'z'))
+                      || ('j' <= (c) && (c) <= 'r') \
+                      || ('s' <= (c) && (c) <= 'z'))
  # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
  #endif
-Line 2585  main ()
+Line 3530  main ()
 Line 2585  main ()
 Line 3530  main ()
    int i;
    for (i = 0; i < 256; i++)
      if (XOR (islower (i), ISLOWER (i))
          || toupper (i) != TOUPPER (i))
-       exit(2);
+       return 2;
-   exit (0);
+   return 0;
  }
  _ACEOF
  rm -f conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   { (case "(($ac_try" in
-   (eval $ac_try) 2>&5
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_try") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; }; then
-Line 2605  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+Line 3559  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
 Line 2605  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
 Line 3559  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
  else
    echo "$as_me: program exited with status $ac_status" >&5
  echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
  ( exit $ac_status )
  ac_cv_header_stdc=no
  fi
- rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
  fi
  fi
  fi
- echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
- echo "${ECHO_T}$ac_cv_header_stdc" >&6
+ echo "${ECHO_T}$ac_cv_header_stdc" >&6; }
  if test $ac_cv_header_stdc = yes; then
  cat >>confdefs.h <<\_ACEOF
-Line 2625  fi
+Line 3582  fi
 Line 2625  fi
 Line 3582  fi
- echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
+ { echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
- echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
+ echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6; }
- if test "${ac_cv_prog_cc_stdc+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-   ac_cv_prog_cc_stdc=no
- ac_save_CC=$CC
- cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
- #include "confdefs.h"
- #include <stdarg.h>
- #include <stdio.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
- struct buf { int x; };
- FILE * (*rcsopen) (struct buf *, struct stat *, int);
- static char *e (p, i)
-      char **p;
-      int i;
- {
-   return p[i];
- }
- static char *f (char * (*g) (char **, int), char **p, ...)
- {
-   char *s;
-   va_list v;
-   va_start (v,p);
-   s = g (p, va_arg (v,int));
-   va_end (v);
-   return s;
- }
- int test (int i, double x);
- struct s1 {int (*f) (int a);};
- struct s2 {int (*f) (double a);};
- int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
- int argc;
- char **argv;
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
- int
- main ()
- {
- return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
-   ;
-   return 0;
- }
- _ACEOF
- # Don't try gcc -ansi; that turns off useful extensions and
- # breaks some systems' header files.
- # AIX                   -qlanglvl=ansi
- # Ultrix and OSF/1      -std1
- # HP-UX 10.20 and later -Ae
- # HP-UX older versions  -Aa -D_HPUX_SOURCE
- # SVR4                  -Xc -D__EXTENSIONS__
- for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
- do
-   CC="$ac_save_CC $ac_arg"
-   rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-   (eval $ac_try) 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
-   ac_cv_prog_cc_stdc=$ac_arg
- break
- else
-   echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
- fi
- rm -f conftest.$ac_objext
- done
- rm -f conftest.$ac_ext conftest.$ac_objext
- CC=$ac_save_CC
- fi
- case "x$ac_cv_prog_cc_stdc" in
-   x|xno)
-     echo "$as_me:$LINENO: result: none needed" >&5
- echo "${ECHO_T}none needed" >&6 ;;
-   *)
-     echo "$as_me:$LINENO: 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:$LINENO: 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 $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 2744  main ()
+Line 3601  main ()
 Line 2744  main ()
 Line 3601  main ()
  #ifndef __cplusplus
    /* Ultrix mips cc rejects this.  */
    typedef int charset[2];
-   const charset x;
+   const charset cs;
    /* SunOS 4.1.1 cc rejects this.  */
-   char const *const *ccp;
+   char const *const *pcpcc;
-   char **p;
+   char **ppc;
    /* NEC SVR4.0.2 mips cc rejects this.  */
    struct point {int x, y;};
    static struct point const zero = {0,0};
-Line 2756  main ()
+Line 3613  main ()
 Line 2756  main ()
 Line 3613  main ()
       an arm of an if-expression whose if-part is not a constant
       expression */
    const char *g = "string";
-   ccp = &g + (g ? g-g : 0);
+   pcpcc = &g + (g ? g-g : 0);
    /* HPUX 7.0 cc rejects these. */
-   ++ccp;
+   ++pcpcc;
-   p = (char**) ccp;
+   ppc = (char**) pcpcc;
-   ccp = (char const *const *) p;
+   pcpcc = (char const *const *) ppc;
    { /* SCO 3.2v4 cc rejects this.  */
      char *t;
      char const *s = 0 ? (char *) 0 : (char const *) 0;
      *t++ = 0;
+     if (s) return 0;
    }
    { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
      int x[] = {25, 17};
-Line 2784  main ()
+Line 3642  main ()
 Line 2784  main ()
 Line 3642  main ()
    }
    { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
      const int foo = 10;
+     if (!foo) return 0;
    }
+   return !cs[0] && !zero.x;
  #endif
    ;
-Line 2792  main ()
+Line 3652  main ()
 Line 2792  main ()
 Line 3652  main ()
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_c_const=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_c_const=no
+         ac_cv_c_const=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  fi
- echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
- echo "${ECHO_T}$ac_cv_c_const" >&6
+ echo "${ECHO_T}$ac_cv_c_const" >&6; }
  if test $ac_cv_c_const = no; then
  cat >>confdefs.h <<\_ACEOF
-Line 2821  _ACEOF
+Line 3688  _ACEOF
 Line 2821  _ACEOF
 Line 3688  _ACEOF
  fi
- echo "$as_me:$LINENO: checking for inline" >&5
+ { echo "$as_me:$LINENO: checking for inline" >&5
- echo $ECHO_N "checking for inline... $ECHO_C" >&6
+ echo $ECHO_N "checking for inline... $ECHO_C" >&6; }
  if test "${ac_cv_c_inline+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    ac_cv_c_inline=no
  for ac_kw in inline __inline__ __inline; do
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #ifndef __cplusplus
- static $ac_kw int static_foo () {return 0; }
+ typedef int foo_t;
- $ac_kw int foo () {return 0; }
+ static $ac_kw foo_t static_foo () {return 0; }
+ $ac_kw foo_t foo () {return 0; }
  #endif
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
+   ac_cv_c_inline=$ac_kw
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
-   ac_cv_c_inline=$ac_kw; break
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   test "$ac_cv_c_inline" != no && break
  done
  fi
- echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
- echo "${ECHO_T}$ac_cv_c_inline" >&6
+ echo "${ECHO_T}$ac_cv_c_inline" >&6; }
  case $ac_cv_c_inline in
    inline | yes) ;;
-   no)
+   *)
- cat >>confdefs.h <<\_ACEOF
+     case $ac_cv_c_inline in
- #define inline
+       no) ac_val=;;
+       *) ac_val=$ac_cv_c_inline;;
+     esac
+     cat >>confdefs.h <<_ACEOF
+ #ifndef __cplusplus
+ #define inline $ac_val
+ #endif
  _ACEOF
-  ;;
+     ;;
-   *)  cat >>confdefs.h <<_ACEOF
+ esac
- #define inline $ac_cv_c_inline
+ # On IRIX 5.3, sys/types and inttypes.h are conflicting.
+ for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                   inttypes.h stdint.h unistd.h
+ do
+ as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ { echo "$as_me:$LINENO: checking for $ac_header" >&5
+ echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+ if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
  _ACEOF
-  ;;
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ $ac_includes_default
+ #include <$ac_header>
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
  esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
+   ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } && {
+          test -z "$ac_c_werror_flag" ||
+          test ! -s conftest.err
+        } && test -s conftest.$ac_objext; then
+   eval "$as_ac_Header=yes"
+ else
+   echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5
+         eval "$as_ac_Header=no"
- echo $ECHO_N "checking whether byte ordering is bigendian... $ECHO_C" >&6
+ fi
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ ac_res=`eval echo '${'$as_ac_Header'}'`
+                { echo "$as_me:$LINENO: result: $ac_res" >&5
+ echo "${ECHO_T}$ac_res" >&6; }
+ if test `eval echo '${'$as_ac_Header'}'` = yes; then
+   cat >>confdefs.h <<_ACEOF
+ #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+ fi
+ done
+ { echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5
+ echo $ECHO_N "checking whether byte ordering is bigendian... $ECHO_C" >&6; }
  if test "${ac_cv_c_bigendian+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    # See if sys/param.h defines the BYTE_ORDER macro.
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <sys/types.h>
  #include <sys/param.h>
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
- #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
+ #if  ! (defined BYTE_ORDER && defined BIG_ENDIAN && defined LITTLE_ENDIAN \
+         && BYTE_ORDER && BIG_ENDIAN && LITTLE_ENDIAN)
   bogus endian macros
  #endif
-Line 2903  main ()
+Line 3854  main ()
 Line 2903  main ()
 Line 3854  main ()
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    # It does; now see whether it defined to BIG_ENDIAN or not.
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <sys/types.h>
  #include <sys/param.h>
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 2939  main ()
+Line 3892  main ()
 Line 2939  main ()
 Line 3892  main ()
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_c_bigendian=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_c_bigendian=no
+         ac_cv_c_bigendian=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- # It does not; compile a test program.
+         # It does not; compile a test program.
  if test "$cross_compiling" = yes; then
-   # try to guess the endianess by grep'ing values into an object file
+   # try to guess the endianness by grepping values into an object file
    ac_cv_c_bigendian=unknown
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
- short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+ cat confdefs.h >>conftest.$ac_ext
- short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+ short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
  void _ascii () { char *s = (char *) ascii_mm; s = (char *) ascii_ii; }
- short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+ short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
- short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+ short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
  void _ebcdic () { char *s = (char *) ebcdic_mm; s = (char *) ebcdic_ii; }
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
-Line 2988  main ()
+Line 3946  main ()
 Line 2988  main ()
 Line 3946  main ()
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
+   if grep BIGenDianSyS conftest.$ac_objext >/dev/null ; then
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
-   if fgrep BIGenDianSyS conftest.$ac_objext >/dev/null ; then
    ac_cv_c_bigendian=yes
  fi
- if fgrep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+ if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
    if test "$ac_cv_c_bigendian" = unknown; then
      ac_cv_c_bigendian=no
    else
-Line 3012  if fgrep LiTTleEnDian conftest.$ac_objext >/dev/null ;
+Line 3975  if fgrep LiTTleEnDian conftest.$ac_objext >/dev/null ;
 Line 3012  if fgrep LiTTleEnDian conftest.$ac_objext >/dev/null ;
 Line 3975  if fgrep LiTTleEnDian conftest.$ac_objext >/dev/null ;
  fi
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ $ac_includes_default
  int
  main ()
  {
    /* Are we little or big endian?  From Harbison&Steele.  */
    union
    {
-     long l;
+     long int l;
-     char c[sizeof (long)];
+     char c[sizeof (long int)];
    } u;
    u.l = 1;
-   exit (u.c[sizeof (long) - 1] == 1);
+   return u.c[sizeof (long int) - 1] == 1;
+   ;
+   return 0;
  }
  _ACEOF
  rm -f conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   { (case "(($ac_try" in
-   (eval $ac_try) 2>&5
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_try") 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; }; then
-Line 3047  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+Line 4030  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
 Line 3047  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
 Line 4030  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
  else
    echo "$as_me: program exited with status $ac_status" >&5
  echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
  ( exit $ac_status )
  ac_cv_c_bigendian=yes
  fi
- rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
  fi
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  fi
- echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
- echo "${ECHO_T}$ac_cv_c_bigendian" >&6
+ echo "${ECHO_T}$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in
    yes)
-Line 3068  _ACEOF
+Line 4055  _ACEOF
 Line 3068  _ACEOF
 Line 4055  _ACEOF
    no)
       ;;
    *)
-     { { echo "$as_me:$LINENO: error: unknown endianess
+     { { echo "$as_me:$LINENO: error: unknown endianness
  presetting ac_cv_c_bigendian=no (or yes) will help" >&5
- echo "$as_me: error: unknown endianess
+ echo "$as_me: error: unknown endianness
  presetting ac_cv_c_bigendian=no (or yes) will help" >&2;}
     { (exit 1); exit 1; }; } ;;
  esac
-Line 3078  esac
+Line 4065  esac
 Line 3078  esac
 Line 4065  esac
- echo "$as_me:$LINENO: checking return type of signal handlers" >&5
+ { echo "$as_me:$LINENO: checking return type of signal handlers" >&5
- echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6
+ echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6; }
  if test "${ac_cv_type_signal+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
  #include <sys/types.h>
  #include <signal.h>
- #ifdef signal
- # undef signal
- #endif
- #ifdef __cplusplus
- extern "C" void (*signal (int, void (*)(int)))(int);
- #else
- void (*signal ()) ();
- #endif
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
- int i;
+ return *(signal (0, 0)) (0) == 1;
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ if { (ac_try="$ac_compile"
-   (eval $ac_compile) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_compile") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest.$ac_objext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest.$ac_objext; then
-   ac_status=$?
+   ac_cv_type_signal=int
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
-   ac_cv_type_signal=void
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_type_signal=int
+         ac_cv_type_signal=void
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  fi
- echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
- echo "${ECHO_T}$ac_cv_type_signal" >&6
+ echo "${ECHO_T}$ac_cv_type_signal" >&6; }
  cat >>confdefs.h <<_ACEOF
  #define RETSIGTYPE $ac_cv_type_signal
-Line 3140  _ACEOF
+Line 4123  _ACEOF
 Line 3140  _ACEOF
 Line 4123  _ACEOF
- echo "$as_me:$LINENO: checking for socket" >&5
+ { echo "$as_me:$LINENO: checking for socket" >&5
- echo $ECHO_N "checking for socket... $ECHO_C" >&6
+ echo $ECHO_N "checking for socket... $ECHO_C" >&6; }
  if test "${ac_cv_func_socket+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ /* Define socket to an innocuous variant, in case <limits.h> declares socket.
+    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+ #define socket innocuous_socket
  /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char socket (); below.  */
+     which can conflict with char socket (); below.
- #include <assert.h>
+     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- /* Override any gcc2 internal prototype to avoid an error.  */
+     <limits.h> exists even on freestanding compilers.  */
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
+ #undef socket
+ /* Override any GCC internal prototype to avoid an error.
+    Use char because int might match the return type of a GCC
+    builtin and then its argument prototype would still apply.  */
  #ifdef __cplusplus
  extern "C"
  #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
  char socket ();
- char (*f) ();
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
- int
- main ()
- {
  /* The GNU C library defines this for functions which it implements
      to always fail with ENOSYS.  Some functions are actually named
      something starting with __ and the normal name is an alias.  */
- #if defined (__stub_socket) || defined (__stub___socket)
+ #if defined __stub_socket || defined __stub___socket
  choke me
- #else
- f = socket;
  #endif
+ int
+ main ()
+ {
+ return socket ();
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest$ac_exeext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest$ac_exeext &&
-   ac_status=$?
+        $as_test_x conftest$ac_exeext; then
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_func_socket=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_func_socket=no
+         ac_cv_func_socket=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext conftest.$ac_ext
  fi
- echo "$as_me:$LINENO: result: $ac_cv_func_socket" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_func_socket" >&5
- echo "${ECHO_T}$ac_cv_func_socket" >&6
+ echo "${ECHO_T}$ac_cv_func_socket" >&6; }
  if test "$ac_cv_func_socket" = no ; then
- echo "$as_me:$LINENO: checking for socket in -lsocket" >&5
+ { echo "$as_me:$LINENO: checking for socket in -lsocket" >&5
- echo $ECHO_N "checking for socket in -lsocket... $ECHO_C" >&6
+ echo $ECHO_N "checking for socket in -lsocket... $ECHO_C" >&6; }
  if test "${ac_cv_lib_socket_socket+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lsocket  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- /* Override any gcc2 internal prototype to avoid an error.  */
+ /* Override any GCC internal prototype to avoid an error.
+    Use char because int might match the return type of a GCC
+    builtin and then its argument prototype would still apply.  */
  #ifdef __cplusplus
  extern "C"
  #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
  char socket ();
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
- socket ();
+ return socket ();
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest$ac_exeext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest$ac_exeext &&
-   ac_status=$?
+        $as_test_x conftest$ac_exeext; then
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_lib_socket_socket=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_lib_socket_socket=no
+         ac_cv_lib_socket_socket=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
- echo "$as_me:$LINENO: result: $ac_cv_lib_socket_socket" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_lib_socket_socket" >&5
- echo "${ECHO_T}$ac_cv_lib_socket_socket" >&6
+ echo "${ECHO_T}$ac_cv_lib_socket_socket" >&6; }
  if test $ac_cv_lib_socket_socket = yes; then
    cat >>confdefs.h <<_ACEOF
  #define HAVE_LIBSOCKET 1
-Line 3272  _ACEOF
+Line 4278  _ACEOF
 Line 3272  _ACEOF
 Line 4278  _ACEOF
  fi
  fi
- echo "$as_me:$LINENO: checking for gethostbyname" >&5
+ { echo "$as_me:$LINENO: checking for gethostbyname" >&5
- echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6
+ echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6; }
  if test "${ac_cv_func_gethostbyname+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ /* Define gethostbyname to an innocuous variant, in case <limits.h> declares gethostbyname.
+    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+ #define gethostbyname innocuous_gethostbyname
  /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char gethostbyname (); below.  */
+     which can conflict with char gethostbyname (); below.
- #include <assert.h>
+     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- /* Override any gcc2 internal prototype to avoid an error.  */
+     <limits.h> exists even on freestanding compilers.  */
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
+ #undef gethostbyname
+ /* Override any GCC internal prototype to avoid an error.
+    Use char because int might match the return type of a GCC
+    builtin and then its argument prototype would still apply.  */
  #ifdef __cplusplus
  extern "C"
  #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
  char gethostbyname ();
- char (*f) ();
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
- int
- main ()
- {
  /* The GNU C library defines this for functions which it implements
      to always fail with ENOSYS.  Some functions are actually named
      something starting with __ and the normal name is an alias.  */
- #if defined (__stub_gethostbyname) || defined (__stub___gethostbyname)
+ #if defined __stub_gethostbyname || defined __stub___gethostbyname
  choke me
- #else
- f = gethostbyname;
  #endif
+ int
+ main ()
+ {
+ return gethostbyname ();
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest$ac_exeext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest$ac_exeext &&
-   ac_status=$?
+        $as_test_x conftest$ac_exeext; then
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_func_gethostbyname=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_func_gethostbyname=no
+         ac_cv_func_gethostbyname=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext conftest.$ac_ext
  fi
- echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname" >&5
- echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6
+ echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6; }
  if test "$ac_cv_func_gethostbyname" = no ; then
- echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5
+ { echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5
- echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6
+ echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6; }
  if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lnsl  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- /* Override any gcc2 internal prototype to avoid an error.  */
+ /* Override any GCC internal prototype to avoid an error.
+    Use char because int might match the return type of a GCC
+    builtin and then its argument prototype would still apply.  */
  #ifdef __cplusplus
  extern "C"
  #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
  char gethostbyname ();
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
- gethostbyname ();
+ return gethostbyname ();
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest$ac_exeext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest$ac_exeext &&
-   ac_status=$?
+        $as_test_x conftest$ac_exeext; then
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_lib_nsl_gethostbyname=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_lib_nsl_gethostbyname=no
+         ac_cv_lib_nsl_gethostbyname=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
- echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5
- echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6
+ echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6; }
  if test $ac_cv_lib_nsl_gethostbyname = yes; then
    cat >>confdefs.h <<_ACEOF
  #define HAVE_LIBNSL 1
-Line 3404  _ACEOF
+Line 4433  _ACEOF
 Line 3404  _ACEOF
 Line 4433  _ACEOF
  fi
  fi
- echo "$as_me:$LINENO: checking for dlopen" >&5
+ { echo "$as_me:$LINENO: checking for dlopen" >&5
- echo $ECHO_N "checking for dlopen... $ECHO_C" >&6
+ echo $ECHO_N "checking for dlopen... $ECHO_C" >&6; }
  if test "${ac_cv_func_dlopen+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ /* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen.
+    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+ #define dlopen innocuous_dlopen
  /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char dlopen (); below.  */
+     which can conflict with char dlopen (); below.
- #include <assert.h>
+     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- /* Override any gcc2 internal prototype to avoid an error.  */
+     <limits.h> exists even on freestanding compilers.  */
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
+ #undef dlopen
+ /* Override any GCC internal prototype to avoid an error.
+    Use char because int might match the return type of a GCC
+    builtin and then its argument prototype would still apply.  */
  #ifdef __cplusplus
  extern "C"
  #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
  char dlopen ();
- char (*f) ();
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
- int
- main ()
- {
  /* The GNU C library defines this for functions which it implements
      to always fail with ENOSYS.  Some functions are actually named
      something starting with __ and the normal name is an alias.  */
- #if defined (__stub_dlopen) || defined (__stub___dlopen)
+ #if defined __stub_dlopen || defined __stub___dlopen
  choke me
- #else
- f = dlopen;
  #endif
+ int
+ main ()
+ {
+ return dlopen ();
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest$ac_exeext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest$ac_exeext &&
-   ac_status=$?
+        $as_test_x conftest$ac_exeext; then
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_func_dlopen=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_func_dlopen=no
+         ac_cv_func_dlopen=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext conftest.$ac_ext
  fi
- echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
- echo "${ECHO_T}$ac_cv_func_dlopen" >&6
+ echo "${ECHO_T}$ac_cv_func_dlopen" >&6; }
  if test "$ac_cv_func_dlopen" = no; then
- echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+ { echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
- echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6
+ echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6; }
  if test "${ac_cv_lib_dl_dlopen+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-ldl  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
+ /* confdefs.h.  */
- #include "confdefs.h"
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
- /* Override any gcc2 internal prototype to avoid an error.  */
+ /* Override any GCC internal prototype to avoid an error.
+    Use char because int might match the return type of a GCC
+    builtin and then its argument prototype would still apply.  */
  #ifdef __cplusplus
  extern "C"
  #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
  char dlopen ();
- #ifdef F77_DUMMY_MAIN
- #  ifdef __cplusplus
-      extern "C"
- #  endif
-    int F77_DUMMY_MAIN() { return 1; }
- #endif
  int
  main ()
  {
- dlopen ();
+ return dlopen ();
    ;
    return 0;
  }
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (ac_try="$ac_link"
-   (eval $ac_link) 2>&5
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+   (eval "$ac_link") 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
+   (exit $ac_status); } && {
-          { ac_try='test -s conftest$ac_exeext'
+          test -z "$ac_c_werror_flag" ||
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+          test ! -s conftest.err
-   (eval $ac_try) 2>&5
+        } && test -s conftest$ac_exeext &&
-   ac_status=$?
+        $as_test_x conftest$ac_exeext; then
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
    ac_cv_lib_dl_dlopen=yes
  else
    echo "$as_me: failed program was:" >&5
- cat conftest.$ac_ext >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_lib_dl_dlopen=no
+         ac_cv_lib_dl_dlopen=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
- echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+ { echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
- echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6
+ echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6; }
  if test $ac_cv_lib_dl_dlopen = yes; then
    cat >>confdefs.h <<_ACEOF
  #define HAVE_LIBDL 1
-Line 3538  fi
+Line 4590  fi
 Line 3538  fi
 Line 4590  fi
  fi
  ac_config_files="$ac_config_files Makefile"
  cat >confcache <<\_ACEOF
  # This file is a shell script that caches the results of configure
  # tests run on this system so they can be shared between configure
-Line 3548  cat >confcache <<\_ACEOF
+Line 4601  cat >confcache <<\_ACEOF
 Line 3548  cat >confcache <<\_ACEOF
 Line 4601  cat >confcache <<\_ACEOF
  # config.status only pays attention to the cache file if you give it
  # the --recheck option to rerun configure.
  #
- # `ac_cv_env_foo' variables (set or unset) will be overriden when
+ # `ac_cv_env_foo' variables (set or unset) will be overridden when
  # loading this file, other *unset* `ac_cv_foo' will be assigned the
  # following values.
-Line 3556  _ACEOF
+Line 4609  _ACEOF
 Line 3556  _ACEOF
 Line 4609  _ACEOF
  # The following way of writing the cache mishandles newlines in values,
  # but we know of no workaround that is simple, portable, and efficient.
- # So, don't put newlines in cache variables' values.
+ # So, we kill variables containing newlines.
  # Ultrix sh set writes to stderr and can't be redirected directly,
  # and sets the high bit in the cache file unless we assign to the vars.
- {
+ (
+   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
+     eval ac_val=\$$ac_var
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+       *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+ echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
+       esac
+       case $ac_var in #(
+       _ | IFS | as_nl) ;; #(
+       *) $as_unset $ac_var ;;
+       esac ;;
+     esac
+   done
    (set) 2>&1 |
-     case `(ac_space=' '; set | grep ac_space) 2>&1` in
+     case $as_nl`(ac_space=' '; set) 2>&1` in #(
-     *ac_space=\ *)
+     *${as_nl}ac_space=\ *)
        # `set' does not quote correctly, so add quotes (double-quote
        # substitution turns \\\\ into \\, and sed turns \\ into \).
        sed -n \
          "s/'/'\\\\''/g;
            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 \
+       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
-         "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
        ;;
-     esac;
+     esac |
- } |
+     sort
+ ) |
    sed '
+      /^ac_cv_env_/b end
       t clear
-      : clear
+      :clear
       s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
       t end
-      /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
-      : end' >>confcache
+      :end' >>confcache
- if cmp -s $cache_file confcache; then :; else
+ if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
-   if test -w $cache_file; then
+   if test -w "$cache_file"; then
-     test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
+     test "x$cache_file" != "x/dev/null" &&
+       { echo "$as_me:$LINENO: updating cache $cache_file" >&5
+ echo "$as_me: updating cache $cache_file" >&6;}
      cat confcache >$cache_file
    else
-     echo "not updating unwritable cache $cache_file"
+     { echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+ echo "$as_me: not updating unwritable cache $cache_file" >&6;}
    fi
  fi
  rm -f confcache
-Line 3597  test "x$prefix" = xNONE && prefix=$ac_default_prefix
+Line 4669  test "x$prefix" = xNONE && prefix=$ac_default_prefix
 Line 3597  test "x$prefix" = xNONE && prefix=$ac_default_prefix
 Line 4669  test "x$prefix" = xNONE && prefix=$ac_default_prefix
  # Let make expand exec_prefix.
  test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
- # VPATH may cause trouble with some makes, so we remove $(srcdir),
- # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
- # trailing colons and then remove the whole line if VPATH becomes empty
- # (actually we leave an empty line to preserve line numbers).
- if test "x$srcdir" = x.; then
-   ac_vpsub='/^[         ]*VPATH[        ]*=/{
- s/:*\$(srcdir):*/:/;
- s/:*\${srcdir}:*/:/;
- s/:*@srcdir@:*/:/;
- s/^\([^=]*=[    ]*\):*/\1/;
- s/:*$//;
- s/^[^=]*=[      ]*$//;
- }'
- fi
  DEFS=-DHAVE_CONFIG_H
+ ac_libobjs=
+ ac_ltlibobjs=
+ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+   # 1. Remove the extension, and $U if already installed.
+   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+   ac_i=`echo "$ac_i" | sed "$ac_script"`
+   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+   #    will be set to the directory where LIBOBJS objects are built.
+   ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+   ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
+ done
+ LIBOBJS=$ac_libobjs
+ LTLIBOBJS=$ac_ltlibobjs
  : ${CONFIG_STATUS=./config.status}
  ac_clean_files_save=$ac_clean_files
  ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-Line 3628  cat >$CONFIG_STATUS <<_ACEOF
+Line 4701  cat >$CONFIG_STATUS <<_ACEOF
 Line 3628  cat >$CONFIG_STATUS <<_ACEOF
 Line 4701  cat >$CONFIG_STATUS <<_ACEOF
  # configure, is in config.log if it exists.
  debug=false
+ ac_cs_recheck=false
+ ac_cs_silent=false
  SHELL=\${CONFIG_SHELL-$SHELL}
  _ACEOF
  cat >>$CONFIG_STATUS <<\_ACEOF
  ## --------------------- ##
  ## M4sh Initialization.  ##
  ## --------------------- ##
- # Be Bourne compatible
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
    emulate sh
    NULLCMD=:
- elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
-   set -o posix
+   # is contrary to our usage.  Disable this feature.
- fi
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
- # NLS nuisances.
- # Support unset when possible.
- if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-   as_unset=unset
  else
-   as_unset=false
+   case `(set -o) 2>/dev/null` in
+   *posix*) set -o posix ;;
+ esac
  fi
- (set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
-     { $as_unset LANG || test "${LANG+set}" != set; } ||
-       { LANG=C; export LANG; }
- (set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
-     { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
-       { LC_ALL=C; export LC_ALL; }
- (set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
-     { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
-       { LC_TIME=C; export LC_TIME; }
- (set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
-     { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
-       { LC_CTYPE=C; export LC_CTYPE; }
- (set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
-     { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
-       { LANGUAGE=C; export LANGUAGE; }
- (set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
-     { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
-       { LC_COLLATE=C; export LC_COLLATE; }
- (set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
-     { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
-       { LC_NUMERIC=C; export LC_NUMERIC; }
- (set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
-     { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
-       { LC_MESSAGES=C; export LC_MESSAGES; }
- # Name of the executable.
- as_me=`(basename "$0") 2>/dev/null ||
- $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-          X"$0" : 'X\(//\)$' \| \
-          X"$0" : 'X\(/\)$' \| \
-          .     : '\(.\)' 2>/dev/null ||
- echo X/"$0" |
-     sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
-           /^X\/\(\/\/\)$/{ s//\1/; q; }
-           /^X\/\(\/\).*/{ s//\1/; q; }
-           s/.*/./; q'`
- # PATH needs CR, and LINENO needs CR and PATH.
+ # PATH needs CR
  # Avoid depending upon Character Ranges.
  as_cr_letters='abcdefghijklmnopqrstuvwxyz'
  as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-Line 3701  as_cr_alnum=$as_cr_Letters$as_cr_digits
+Line 4740  as_cr_alnum=$as_cr_Letters$as_cr_digits
 Line 3701  as_cr_alnum=$as_cr_Letters$as_cr_digits
 Line 4740  as_cr_alnum=$as_cr_Letters$as_cr_digits
  # The user is always right.
  if test "${PATH_SEPARATOR+set}" != set; then
-   echo "#! /bin/sh" >conftest.sh
+   echo "#! /bin/sh" >conf$$.sh
-   echo  "exit 0"   >>conftest.sh
+   echo  "exit 0"   >>conf$$.sh
-   chmod +x conftest.sh
+   chmod +x conf$$.sh
-   if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
+   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
      PATH_SEPARATOR=';'
    else
      PATH_SEPARATOR=:
    fi
-   rm -f conftest.sh
+   rm -f conf$$.sh
  fi
+ # Support unset when possible.
+ if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+   as_unset=unset
+ else
+   as_unset=false
+ fi
-   as_lineno_1=$LINENO
-   as_lineno_2=$LINENO
+ # IFS
-   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+ # We need space, tab and new line, in precisely that order.  Quoting is
-   test "x$as_lineno_1" != "x$as_lineno_2" &&
+ # there to prevent editors from complaining about space-tab.
-   test "x$as_lineno_3"  = "x$as_lineno_2"  || {
+ # (If _AS_PATH_WALK were called with IFS unset, it would disable word
-   # Find who we are.  Look in the path if we contain no path at all
+ # splitting by setting IFS to empty value.)
-   # relative or not.
+ as_nl='
-   case $0 in
+ '
-     *[\\/]* ) as_myself=$0 ;;
+ IFS=" ""        $as_nl"
-     *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ # Find who we are.  Look in the path if we contain no directory separator.
+ case $0 in
+   *[\\/]* ) as_myself=$0 ;;
+   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  for as_dir in $PATH
  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
  done
+ IFS=$as_save_IFS
-        ;;
+      ;;
-   esac
+ esac
-   # We did not find ourselves, most probably we were run as `sh COMMAND'
+ # We did not find ourselves, most probably we were run as `sh COMMAND'
-   # in which case we are not to be found in the path.
+ # in which case we are not to be found in the path.
-   if test "x$as_myself" = x; then
+ if test "x$as_myself" = x; then
-     as_myself=$0
+   as_myself=$0
-   fi
+ fi
-   if test ! -f "$as_myself"; then
+ if test ! -f "$as_myself"; then
-     { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
+   echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
- echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
+   { (exit 1); exit 1; }
-    { (exit 1); exit 1; }; }
+ fi
-   fi
-   case $CONFIG_SHELL in
+ # Work around bugs in pre-3.0 UWIN ksh.
-   '')
+ for as_var in ENV MAIL MAILPATH
-     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
- for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+ done
+ PS1='$ '
+ PS2='> '
+ PS4='+ '
+ # NLS nuisances.
+ for as_var in \
+   LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+   LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+   LC_TELEPHONE LC_TIME
  do
-   IFS=$as_save_IFS
+   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
-   test -z "$as_dir" && as_dir=.
+     eval $as_var=C; export $as_var
-   for as_base in sh bash ksh sh5; do
+   else
-          case $as_dir in
+     ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
-          /*)
+   fi
-            if ("$as_dir/$as_base" -c '
+ done
+ # Required to use basename.
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
+   as_expr=expr
+ else
+   as_expr=false
+ fi
+ if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+   as_basename=basename
+ else
+   as_basename=false
+ fi
+ # Name of the executable.
+ as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+          X"$0" : 'X\(//\)$' \| \
+          X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+ echo X/"$0" |
+     sed '/^.*\/\([^/][^/]*\)\/*$/{
+             s//\1/
+             q
+           }
+           /^X\/\(\/\/\)$/{
+             s//\1/
+             q
+           }
+           /^X\/\(\/\).*/{
+             s//\1/
+             q
+           }
+           s/.*/./; q'`
+ # CDPATH.
+ $as_unset CDPATH
    as_lineno_1=$LINENO
    as_lineno_2=$LINENO
-   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
    test "x$as_lineno_1" != "x$as_lineno_2" &&
-   test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+   test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
-              CONFIG_SHELL=$as_dir/$as_base
-              export CONFIG_SHELL
-              exec "$CONFIG_SHELL" "$0" ${1+"$@"}
-            fi;;
-          esac
-        done
- done
- ;;
-   esac
    # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
    # uniformly replaced by the line number.  The first 'sed' inserts a
-   # line-number line before each line; the second 'sed' does the real
+   # line-number line after each line using $LINENO; the second 'sed'
-   # work.  The second script uses 'N' to pair each line-number line
+   # does the real work.  The second script uses 'N' to pair each
-   # with the numbered line, and appends trailing '-' during
+   # line-number line with the line containing $LINENO, and appends
-   # substitution so that $LINENO is not a special case at line end.
+   # trailing '-' during substitution so that $LINENO is not a special
+   # case at line end.
    # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-   # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
+   # scripts with optimization help from Paolo Bonzini.  Blame Lee
-   sed '=' <$as_myself |
+   # E. McMahon (1931-1989) for sed's syntax.  :-)
+   sed -n '
+     p
+     /[$]LINENO/=
+   ' <$as_myself |
      sed '
+       s/[$]LINENO.*/&-/
+       t lineno
+       b
+       :lineno
        N
-       s,$,-,
+       :loop
-       : loop
+       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-       s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
        t loop
-       s,-$,,
+       s/-\n.*//
-       s,^['$as_cr_digits']*\n,,
      ' >$as_me.lineno &&
-   chmod +x $as_me.lineno ||
+   chmod +x "$as_me.lineno" ||
-     { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
+     { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
- echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
     { (exit 1); exit 1; }; }
    # Don't try to exec as it changes $[0], causing all sort of problems
    # (the dirname of $[0] is not the place where we might find the
-   # original and so on.  Autoconf is especially sensible to this).
+   # original and so on.  Autoconf is especially sensitive to this).
-   . ./$as_me.lineno
+   . "./$as_me.lineno"
    # Exit status is that of the last command.
    exit
  }
- case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+ if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-   *c*,-n*) ECHO_N= ECHO_C='
+   as_dirname=dirname
- ' ECHO_T='      ' ;;
+ else
-   *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+   as_dirname=false
-   *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
+ fi
+ ECHO_C= ECHO_N= ECHO_T=
+ case `echo -n x` in
+ -n*)
+   case `echo 'x\c'` in
+   *c*) ECHO_T=' ';;     # ECHO_T is single tab character.
+   *)   ECHO_C='\c';;
+   esac;;
+ *)
+   ECHO_N='-n';;
  esac
- if expr a : '\(a\)' >/dev/null 2>&1; then
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    as_expr=expr
  else
    as_expr=false
  fi
  rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+   rm -f conf$$.dir/conf$$.file
+ else
+   rm -f conf$$.dir
+   mkdir conf$$.dir
+ fi
  echo >conf$$.file
  if ln -s conf$$.file conf$$ 2>/dev/null; then
-   # We could just check for DJGPP; but this test a) works b) is more generic
+   as_ln_s='ln -s'
-   # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+   # ... but there are two gotchas:
-   if test -f conf$$.exe; then
+   # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
-     # Don't use ln at all; we don't have any links
+   # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+   # In both cases, we have to default to `cp -p'.
+   ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
      as_ln_s='cp -p'
-   else
-     as_ln_s='ln -s'
-   fi
  elif ln conf$$.file conf$$ 2>/dev/null; then
    as_ln_s=ln
  else
    as_ln_s='cp -p'
  fi
- rm -f conf$$ conf$$.exe conf$$.file
+ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+ rmdir conf$$.dir 2>/dev/null
- as_executable_p="test -f"
+ if mkdir -p . 2>/dev/null; then
+   as_mkdir_p=:
+ else
+   test -d ./-p && rmdir ./-p
+   as_mkdir_p=false
+ fi
+ if test -x / >/dev/null 2>&1; then
+   as_test_x='test -x'
+ else
+   if ls -dL / >/dev/null 2>&1; then
+     as_ls_L_option=L
+   else
+     as_ls_L_option=
+   fi
+   as_test_x='
+     eval sh -c '\''
+       if test -d "$1"; then
+         test -d "$1/.";
+       else
+         case $1 in
+         -*)set "./$1";;
+         esac;
+         case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+         ???[sx]*):;;*)false;;esac;fi
+     '\'' sh
+   '
+ fi
+ as_executable_p=$as_test_x
  # Sed expression to map a string onto a valid CPP name.
- as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
  # Sed expression to map a string onto a valid variable name.
- as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
- # IFS
- # We need space, tab and new line, in precisely that order.
- as_nl='
- '
- IFS="   $as_nl"
- # CDPATH.
- $as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
  exec 6>&1
- # Open the log real soon, to keep \$[0] and so on meaningful, and to
+ # Save the log message, to keep $[0] and so on meaningful, and to
  # report actual input values of CONFIG_FILES etc. instead of their
- # values after options handling.  Logging --version etc. is OK.
+ # values after options handling.
- exec 5>>config.log
+ ac_log="
- {
-   echo
-   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
- ## Running $as_me. ##
- _ASBOX
- } >&5
- cat >&5 <<_CSEOF
  This file was extended by $as_me, which was
- generated by GNU Autoconf 2.53.  Invocation command line was
+ generated by GNU Autoconf 2.61.  Invocation command line was
    CONFIG_FILES    = $CONFIG_FILES
    CONFIG_HEADERS  = $CONFIG_HEADERS
-Line 3872  generated by GNU Autoconf 2.53.  Invocation command li
+Line 4996  generated by GNU Autoconf 2.53.  Invocation command li
 Line 3872  generated by GNU Autoconf 2.53.  Invocation command li
 Line 4996  generated by GNU Autoconf 2.53.  Invocation command li
    CONFIG_COMMANDS = $CONFIG_COMMANDS
    $ $0 $@
- _CSEOF
+ on `(hostname || uname -n) 2>/dev/null | sed 1q`
- echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
+ "
- echo >&5
  _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF
  # Files that config.status was made for.
- if test -n "$ac_config_files"; then
+ config_files="$ac_config_files"
-   echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
+ config_headers="$ac_config_headers"
- fi
- if test -n "$ac_config_headers"; then
+ _ACEOF
-   echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
- fi
- if test -n "$ac_config_links"; then
-   echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
- fi
- if test -n "$ac_config_commands"; then
-   echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
- fi
  cat >>$CONFIG_STATUS <<\_ACEOF
  ac_cs_usage="\
  \`$as_me' instantiates files from templates according to the
  current configuration.
-Line 3903  current configuration.
+Line 5016  current configuration.
 Line 3903  current configuration.
 Line 5016  current configuration.
  Usage: $0 [OPTIONS] [FILE]...
    -h, --help       print this help, then exit
-   -V, --version    print version number, then exit
+   -V, --version    print version number and configuration settings, then exit
+   -q, --quiet      do not print progress messages
    -d, --debug      don't remove temporary files
        --recheck    update $as_me by reconfiguring in the same conditions
    --file=FILE[:TEMPLATE]
                     instantiate the configuration file FILE
    --header=FILE[:TEMPLATE]
                     instantiate the configuration header FILE
  Configuration files:
  $config_files
-Line 3918  Configuration headers:
+Line 5032  Configuration headers:
 Line 3918  Configuration headers:
 Line 5032  Configuration headers:
  $config_headers
  Report bugs to <bug-autoconf@gnu.org>."
- _ACEOF
+ _ACEOF
  cat >>$CONFIG_STATUS <<_ACEOF
  ac_cs_version="\\
  config.status
- configured by $0, generated by GNU Autoconf 2.53,
+ configured by $0, generated by GNU Autoconf 2.61,
-   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
+   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
- Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+ Copyright (C) 2006 Free Software Foundation, Inc.
- Free Software Foundation, Inc.
  This config.status script is free software; the Free Software Foundation
  gives unlimited permission to copy, distribute and modify it."
- srcdir=$srcdir
+ ac_pwd='$ac_pwd'
+ srcdir='$srcdir'
  _ACEOF
  cat >>$CONFIG_STATUS <<\_ACEOF
-Line 3941  while test $# != 0
+Line 5056  while test $# != 0
 Line 3941  while test $# != 0
 Line 5056  while test $# != 0
  do
    case $1 in
    --*=*)
-     ac_option=`expr "x$1" : 'x\([^=]*\)='`
+     ac_option=`expr "X$1" : 'X\([^=]*\)='`
-     ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
+     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
-     shift
+     ac_shift=:
-     set dummy "$ac_option" "$ac_optarg" ${1+"$@"}
-     shift
      ;;
-   -*);;
+   *)
-   *) # This is not an option, so the user has probably given explicit
+     ac_option=$1
-      # arguments.
+     ac_optarg=$2
-      ac_need_defaults=false;;
+     ac_shift=shift
+     ;;
    esac
-   case $1 in
+   case $ac_option in
    # Handling of the options.
- _ACEOF
- cat >>$CONFIG_STATUS <<_ACEOF
    -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
-     echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
+     ac_cs_recheck=: ;;
-     exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
+   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
- _ACEOF
+     echo "$ac_cs_version"; exit ;;
- cat >>$CONFIG_STATUS <<\_ACEOF
+   --debug | --debu | --deb | --de | --d | -d )
-   --version | --vers* | -V )
-     echo "$ac_cs_version"; exit 0 ;;
-   --he | --h)
-     # Conflict between --help and --header
-     { { echo "$as_me:$LINENO: error: ambiguous option: $1
- Try \`$0 --help' for more information." >&5
- echo "$as_me: error: ambiguous option: $1
- Try \`$0 --help' for more information." >&2;}
-    { (exit 1); exit 1; }; };;
-   --help | --hel | -h )
-     echo "$ac_cs_usage"; exit 0 ;;
-   --debug | --d* | -d )
      debug=: ;;
    --file | --fil | --fi | --f )
-     shift
+     $ac_shift
-     CONFIG_FILES="$CONFIG_FILES $1"
+     CONFIG_FILES="$CONFIG_FILES $ac_optarg"
      ac_need_defaults=false;;
    --header | --heade | --head | --hea )
-     shift
+     $ac_shift
-     CONFIG_HEADERS="$CONFIG_HEADERS $1"
+     CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
      ac_need_defaults=false;;
+   --he | --h)
+     # Conflict between --help and --header
+     { echo "$as_me: error: ambiguous option: $1
+ Try \`$0 --help' for more information." >&2
+    { (exit 1); exit 1; }; };;
+   --help | --hel | -h )
+     echo "$ac_cs_usage"; exit ;;
+   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+   | -silent | --silent | --silen | --sile | --sil | --si | --s)
+     ac_cs_silent=: ;;
    # This is an error.
-   -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
+   -*) { echo "$as_me: error: unrecognized option: $1
- Try \`$0 --help' for more information." >&5
+ Try \`$0 --help' for more information." >&2
- echo "$as_me: error: unrecognized option: $1
- Try \`$0 --help' for more information." >&2;}
     { (exit 1); exit 1; }; } ;;
-   *) ac_config_targets="$ac_config_targets $1" ;;
+   *) ac_config_targets="$ac_config_targets $1"
+      ac_need_defaults=false ;;
    esac
    shift
  done
- _ACEOF
+ ac_configure_extra_args=
+ if $ac_cs_silent; then
+   exec 6>/dev/null
+   ac_configure_extra_args="$ac_configure_extra_args --silent"
+ fi
+ _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF
+ if \$ac_cs_recheck; then
+   echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
+   CONFIG_SHELL=$SHELL
+   export CONFIG_SHELL
+   exec $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+ fi
+ _ACEOF
+ cat >>$CONFIG_STATUS <<\_ACEOF
+ exec 5>>config.log
+ {
+   echo
+   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+ ## Running $as_me. ##
+ _ASBOX
+   echo "$ac_log"
+ } >&5
+ _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF
+ _ACEOF
  cat >>$CONFIG_STATUS <<\_ACEOF
+ # Handling of arguments.
  for ac_config_target in $ac_config_targets
  do
-   case "$ac_config_target" in
+   case $ac_config_target in
-   # Handling of arguments.
+     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
-   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
-   "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
    *) { { echo "$as_me:$LINENO: 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
-Line 4025  if $ac_need_defaults; then
+Line 5162  if $ac_need_defaults; then
 Line 4025  if $ac_need_defaults; then
 Line 5162  if $ac_need_defaults; then
    test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
  fi
- # Create a temporary directory, and hook for its removal unless debugging.
+ # Have a temporary directory for convenience.  Make it in the build tree
+ # simply because there is no reason against having it here, and in addition,
+ # creating and moving files from /tmp can sometimes cause problems.
+ # Hook for its removal unless debugging.
+ # Note that there is a small window in which the directory will not be cleaned:
+ # after its creation but before its name has been assigned to `$tmp'.
  $debug ||
  {
-   trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
+   tmp=
+   trap 'exit_status=$?
+   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+ ' 0
    trap '{ (exit 1); exit 1; }' 1 2 13 15
  }
  # Create a (secure) tmp directory for tmp files.
- : ${TMPDIR=/tmp}
  {
-   tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` &&
+   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
    test -n "$tmp" && test -d "$tmp"
  }  ||
  {
-   tmp=$TMPDIR/cs$$-$RANDOM
+   tmp=./conf$$-$RANDOM
-   (umask 077 && mkdir $tmp)
+   (umask 077 && mkdir "$tmp")
  } ||
  {
-    echo "$me: cannot create a temporary directory in $TMPDIR" >&2
+    echo "$me: cannot create a temporary directory in ." >&2
     { (exit 1); exit 1; }
  }
- _ACEOF
- cat >>$CONFIG_STATUS <<_ACEOF
  #
- # CONFIG_FILES section.
+ # Set up the sed scripts for CONFIG_FILES section.
  #
  # No need to generate the scripts if there are no CONFIG_FILES.
  # This happens for instance when ./config.status config.h
- if test -n "\$CONFIG_FILES"; then
+ if test -n "$CONFIG_FILES"; then
-   # Protect against being on the right side of a sed subst in config.status.
-   sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
-    s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
- s,@SHELL@,$SHELL,;t t
- s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
- s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
- s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
- s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
- s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
- s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
- s,@exec_prefix@,$exec_prefix,;t t
- s,@prefix@,$prefix,;t t
- s,@program_transform_name@,$program_transform_name,;t t
- s,@bindir@,$bindir,;t t
- s,@sbindir@,$sbindir,;t t
- s,@libexecdir@,$libexecdir,;t t
- s,@datadir@,$datadir,;t t
- s,@sysconfdir@,$sysconfdir,;t t
- s,@sharedstatedir@,$sharedstatedir,;t t
- s,@localstatedir@,$localstatedir,;t t
- s,@libdir@,$libdir,;t t
- s,@includedir@,$includedir,;t t
- s,@oldincludedir@,$oldincludedir,;t t
- s,@infodir@,$infodir,;t t
- s,@mandir@,$mandir,;t t
- s,@build_alias@,$build_alias,;t t
- s,@host_alias@,$host_alias,;t t
- s,@target_alias@,$target_alias,;t t
- s,@DEFS@,$DEFS,;t t
- s,@ECHO_C@,$ECHO_C,;t t
- s,@ECHO_N@,$ECHO_N,;t t
- s,@ECHO_T@,$ECHO_T,;t t
- s,@LIBS@,$LIBS,;t t
- s,@OPTFLAG@,$OPTFLAG,;t t
- s,@CC@,$CC,;t t
- s,@CFLAGS@,$CFLAGS,;t t
- s,@LDFLAGS@,$LDFLAGS,;t t
- s,@CPPFLAGS@,$CPPFLAGS,;t t
- s,@ac_ct_CC@,$ac_ct_CC,;t t
- s,@EXEEXT@,$EXEEXT,;t t
- s,@OBJEXT@,$OBJEXT,;t t
- s,@CXX@,$CXX,;t t
- s,@CXXFLAGS@,$CXXFLAGS,;t t
- s,@ac_ct_CXX@,$ac_ct_CXX,;t t
- s,@CPP@,$CPP,;t t
- CEOF
  _ACEOF
-   cat >>$CONFIG_STATUS <<\_ACEOF
-   # Split the substitutions into bite-sized pieces for seds with
-   # small command number limits, like on Digital OSF/1 and HP-UX.
+ ac_delim='%!_!# '
-   ac_max_sed_lines=48
+ for ac_last_try in false false false false false :; do
-   ac_sed_frag=1 # Number of current file.
+   cat >conf$$subs.sed <<_ACEOF
-   ac_beg=1 # First line for current file.
+ SHELL!$SHELL$ac_delim
-   ac_end=$ac_max_sed_lines # Line after last line for current file.
+ PATH_SEPARATOR!$PATH_SEPARATOR$ac_delim
-   ac_more_lines=:
+ PACKAGE_NAME!$PACKAGE_NAME$ac_delim
-   ac_sed_cmds=
+ PACKAGE_TARNAME!$PACKAGE_TARNAME$ac_delim
-   while $ac_more_lines; do
+ PACKAGE_VERSION!$PACKAGE_VERSION$ac_delim
-     if test $ac_beg -gt 1; then
+ PACKAGE_STRING!$PACKAGE_STRING$ac_delim
-       sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+ PACKAGE_BUGREPORT!$PACKAGE_BUGREPORT$ac_delim
-     else
+ exec_prefix!$exec_prefix$ac_delim
-       sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+ prefix!$prefix$ac_delim
-     fi
+ program_transform_name!$program_transform_name$ac_delim
-     if test ! -s $tmp/subs.frag; then
+ bindir!$bindir$ac_delim
-       ac_more_lines=false
+ sbindir!$sbindir$ac_delim
-     else
+ libexecdir!$libexecdir$ac_delim
-       # The purpose of the label and of the branching condition is to
+ datarootdir!$datarootdir$ac_delim
-       # speed up the sed processing (if there are no `@' at all, there
+ datadir!$datadir$ac_delim
-       # is no need to browse any of the substitutions).
+ sysconfdir!$sysconfdir$ac_delim
-       # These are the two extra sed commands mentioned above.
+ sharedstatedir!$sharedstatedir$ac_delim
-       (echo ':t
+ localstatedir!$localstatedir$ac_delim
-   /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+ includedir!$includedir$ac_delim
-       if test -z "$ac_sed_cmds"; then
+ oldincludedir!$oldincludedir$ac_delim
-         ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+ docdir!$docdir$ac_delim
-       else
+ infodir!$infodir$ac_delim
-         ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+ htmldir!$htmldir$ac_delim
-       fi
+ dvidir!$dvidir$ac_delim
-       ac_sed_frag=`expr $ac_sed_frag + 1`
+ pdfdir!$pdfdir$ac_delim
-       ac_beg=$ac_end
+ psdir!$psdir$ac_delim
-       ac_end=`expr $ac_end + $ac_max_sed_lines`
+ libdir!$libdir$ac_delim
-     fi
+ localedir!$localedir$ac_delim
-   done
+ mandir!$mandir$ac_delim
-   if test -z "$ac_sed_cmds"; then
+ DEFS!$DEFS$ac_delim
-     ac_sed_cmds=cat
+ ECHO_C!$ECHO_C$ac_delim
+ ECHO_N!$ECHO_N$ac_delim
+ ECHO_T!$ECHO_T$ac_delim
+ LIBS!$LIBS$ac_delim
+ build_alias!$build_alias$ac_delim
+ host_alias!$host_alias$ac_delim
+ target_alias!$target_alias$ac_delim
+ OPTFLAG!$OPTFLAG$ac_delim
+ CC!$CC$ac_delim
+ CFLAGS!$CFLAGS$ac_delim
+ LDFLAGS!$LDFLAGS$ac_delim
+ CPPFLAGS!$CPPFLAGS$ac_delim
+ ac_ct_CC!$ac_ct_CC$ac_delim
+ EXEEXT!$EXEEXT$ac_delim
+ OBJEXT!$OBJEXT$ac_delim
+ CXX!$CXX$ac_delim
+ CXXFLAGS!$CXXFLAGS$ac_delim
+ ac_ct_CXX!$ac_ct_CXX$ac_delim
+ CPP!$CPP$ac_delim
+ GREP!$GREP$ac_delim
+ EGREP!$EGREP$ac_delim
+ LIBOBJS!$LIBOBJS$ac_delim
+ LTLIBOBJS!$LTLIBOBJS$ac_delim
+ _ACEOF
+   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 53; then
+     break
+   elif $ac_last_try; then
+     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+ echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+    { (exit 1); exit 1; }; }
+   else
+     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
    fi
- fi # test -n "$CONFIG_FILES"
+ done
+ ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
+ if test -n "$ac_eof"; then
+   ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
+   ac_eof=`expr $ac_eof + 1`
+ fi
+ cat >>$CONFIG_STATUS <<_ACEOF
+ cat >"\$tmp/subs-1.sed" <<\CEOF$ac_eof
+ /@[a-zA-Z_][a-zA-Z_0-9]*@/!b end
  _ACEOF
+ sed '
+ s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
+ s/^/s,@/; s/!/@,|#_!!_#|/
+ :n
+ t n
+ s/'"$ac_delim"'$/,g/; t
+ s/$/\\/; p
+ N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
+ ' >>$CONFIG_STATUS <conf$$subs.sed
+ rm -f conf$$subs.sed
+ cat >>$CONFIG_STATUS <<_ACEOF
+ :end
+ s/|#_!!_#|//g
+ CEOF$ac_eof
+ _ACEOF
+ # VPATH may cause trouble with some makes, so we remove $(srcdir),
+ # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+ # trailing colons and then remove the whole line if VPATH becomes empty
+ # (actually we leave an empty line to preserve line numbers).
+ if test "x$srcdir" = x.; then
+   ac_vpsub='/^[  ]*VPATH[        ]*=/{
+ s/:*\$(srcdir):*/:/
+ s/:*\${srcdir}:*/:/
+ s/:*@srcdir@:*/:/
+ s/^\([^=]*=[     ]*\):*/\1/
+ s/:*$//
+ s/^[^=]*=[       ]*$//
+ }'
+ fi
  cat >>$CONFIG_STATUS <<\_ACEOF
- for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
+ fi # test -n "$CONFIG_FILES"
-   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
-   case $ac_file in
-   - | *:- | *:-:* ) # input from stdin
+ for ac_tag in  :F $CONFIG_FILES  :H $CONFIG_HEADERS
-         cat >$tmp/stdin
+ do
-         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+   case $ac_tag in
-         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+   :[FHLC]) ac_mode=$ac_tag; continue;;
-   *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
-         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
-   * )   ac_file_in=$ac_file.in ;;
    esac
+   case $ac_mode$ac_tag in
+   :[FHL]*:*);;
+   :L* | :C*:*) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
+ echo "$as_me: error: Invalid tag $ac_tag." >&2;}
+    { (exit 1); exit 1; }; };;
+   :[FH]-) ac_tag=-:-;;
+   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+   esac
+   ac_save_IFS=$IFS
+   IFS=:
+   set x $ac_tag
+   IFS=$ac_save_IFS
+   shift
+   ac_file=$1
+   shift
-   # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
+   case $ac_mode in
-   ac_dir=`(dirname "$ac_file") 2>/dev/null ||
+   :L) ac_source=$1;;
- $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+   :[FH])
-          X"$ac_file" : 'X\(//\)[^/]' \| \
+     ac_file_inputs=
-          X"$ac_file" : 'X\(//\)$' \| \
+     for ac_f
-          X"$ac_file" : 'X\(/\)' \| \
+     do
-          .     : '\(.\)' 2>/dev/null ||
+       case $ac_f in
- echo X"$ac_file" |
+       -) ac_f="$tmp/stdin";;
-     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+       *) # Look for the file first in the build tree, then in the source tree
-           /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+          # (if the path is not absolute).  The absolute path cannot be DOS-style,
-           /^X\(\/\/\)$/{ s//\1/; q; }
+          # because $ac_f cannot contain `:'.
-           /^X\(\/\).*/{ s//\1/; q; }
+          test -f "$ac_f" ||
-           s/.*/./; q'`
+            case $ac_f in
-   { case "$ac_dir" in
+            [\\/$]*) false;;
-   [\\/]* | ?:[\\/]* ) as_incr_dir=;;
+            *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
-   *)                      as_incr_dir=.;;
+            esac ||
- esac
+            { { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
- as_dummy="$ac_dir"
+ echo "$as_me: error: cannot find input file: $ac_f" >&2;}
- for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
+    { (exit 1); exit 1; }; };;
-   case $as_mkdir_dir in
+       esac
-     # Skip DOS drivespec
+       ac_file_inputs="$ac_file_inputs $ac_f"
-     ?:) as_incr_dir=$as_mkdir_dir ;;
+     done
-     *)
-       as_incr_dir=$as_incr_dir/$as_mkdir_dir
+     # Let's still pretend it is `configure' which instantiates (i.e., don't
-       test -d "$as_incr_dir" ||
+     # use $as_me), people would be surprised to read:
-         mkdir "$as_incr_dir" ||
+     #    /* config.h.  Generated by config.status.  */
-         { { echo "$as_me:$LINENO: error: cannot create \"$ac_dir\"" >&5
+     configure_input="Generated from "`IFS=:
- echo "$as_me: error: cannot create \"$ac_dir\"" >&2;}
+           echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure."
-    { (exit 1); exit 1; }; }
+     if test x"$ac_file" != x-; then
+       configure_input="$ac_file.  $configure_input"
+       { echo "$as_me:$LINENO: creating $ac_file" >&5
+ echo "$as_me: creating $ac_file" >&6;}
+     fi
+     case $ac_tag in
+     *:-:* | *:-) cat >"$tmp/stdin";;
+     esac
      ;;
    esac
- done; }
+   ac_dir=`$as_dirname -- "$ac_file" ||
+ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+          X"$ac_file" : 'X\(//\)[^/]' \| \
+          X"$ac_file" : 'X\(//\)$' \| \
+          X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+ echo X"$ac_file" |
+     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+             s//\1/
+             q
+           }
+           /^X\(\/\/\)[^/].*/{
+             s//\1/
+             q
+           }
+           /^X\(\/\/\)$/{
+             s//\1/
+             q
+           }
+           /^X\(\/\).*/{
+             s//\1/
+             q
+           }
+           s/.*/./; q'`
+   { as_dir="$ac_dir"
+   case $as_dir in #(
+   -*) as_dir=./$as_dir;;
+   esac
+   test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+     as_dirs=
+     while :; do
+       case $as_dir in #(
+       *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #(
+       *) as_qdir=$as_dir;;
+       esac
+       as_dirs="'$as_qdir' $as_dirs"
+       as_dir=`$as_dirname -- "$as_dir" ||
+ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+          X"$as_dir" : 'X\(//\)[^/]' \| \
+          X"$as_dir" : 'X\(//\)$' \| \
+          X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+ echo X"$as_dir" |
+     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+             s//\1/
+             q
+           }
+           /^X\(\/\/\)[^/].*/{
+             s//\1/
+             q
+           }
+           /^X\(\/\/\)$/{
+             s//\1/
+             q
+           }
+           /^X\(\/\).*/{
+             s//\1/
+             q
+           }
+           s/.*/./; q'`
+       test -d "$as_dir" && break
+     done
+     test -z "$as_dirs" || eval "mkdir $as_dirs"
+   } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+ echo "$as_me: error: cannot create directory $as_dir" >&2;}
+    { (exit 1); exit 1; }; }; }
    ac_builddir=.
- if test "$ac_dir" != .; then
+ case "$ac_dir" in
+ .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *)
    ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
-   # A "../" for each directory in $ac_dir_suffix.
+   # A ".." for each directory in $ac_dir_suffix.
-   ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+   ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
- else
+   case $ac_top_builddir_sub in
-   ac_dir_suffix= ac_top_builddir=
+   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
- fi
+   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+   esac ;;
+ esac
+ ac_abs_top_builddir=$ac_pwd
+ ac_abs_builddir=$ac_pwd$ac_dir_suffix
+ # for backward compatibility:
+ ac_top_builddir=$ac_top_build_prefix
  case $srcdir in
-   .)  # No --srcdir option.  We are building in place.
+   .)  # We are building in place.
      ac_srcdir=.
-     if test -z "$ac_top_builddir"; then
+     ac_top_srcdir=$ac_top_builddir_sub
-        ac_top_srcdir=.
+     ac_abs_top_srcdir=$ac_pwd ;;
-     else
+   [\\/]* | ?:[\\/]* )  # Absolute name.
-        ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
-     fi ;;
-   [\\/]* | ?:[\\/]* )  # Absolute path.
      ac_srcdir=$srcdir$ac_dir_suffix;
-     ac_top_srcdir=$srcdir ;;
+     ac_top_srcdir=$srcdir
-   *) # Relative path.
+     ac_abs_top_srcdir=$srcdir ;;
-     ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+   *) # Relative name.
-     ac_top_srcdir=$ac_top_builddir$srcdir ;;
+     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+     ac_top_srcdir=$ac_top_build_prefix$srcdir
+     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
  esac
- # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
- # absolute.
- ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
- ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
- ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
- ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+   case $ac_mode in
+   :F)
+   #
+   # CONFIG_FILE
+   #
-   if test x"$ac_file" != x-; then
+ _ACEOF
-     { echo "$as_me:$LINENO: creating $ac_file" >&5
- echo "$as_me: creating $ac_file" >&6;}
-     rm -f "$ac_file"
-   fi
-   # Let's still pretend it is `configure' which instantiates (i.e., don't
-   # use $as_me), people would be surprised to read:
-   #    /* config.h.  Generated by config.status.  */
-   if test x"$ac_file" = x-; then
-     configure_input=
-   else
-     configure_input="$ac_file.  "
-   fi
-   configure_input=$configure_input"Generated from `echo $ac_file_in |
-                                      sed 's,.*/,,'` by configure."
-   # First look for the input files in the build tree, otherwise in the
+ cat >>$CONFIG_STATUS <<\_ACEOF
-   # src tree.
+ # If the template does not know about datarootdir, expand it.
-   ac_file_inputs=`IFS=:
+ # FIXME: This hack should be removed a few years after 2.60.
-     for f in $ac_file_in; do
+ ac_datarootdir_hack=; ac_datarootdir_seen=
-       case $f in
-       -) echo $tmp/stdin ;;
+ case `sed -n '/datarootdir/ {
-       [\\/$]*)
+   p
-          # Absolute (can't be DOS-style, as IFS=:)
+   q
-          test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+ }
- echo "$as_me: error: cannot find input file: $f" >&2;}
+ /@datadir@/p
-    { (exit 1); exit 1; }; }
+ /@docdir@/p
-          echo $f;;
+ /@infodir@/p
-       *) # Relative
+ /@localedir@/p
-          if test -f "$f"; then
+ /@mandir@/p
-            # Build tree
+ ' $ac_file_inputs` in
-            echo $f
+ *datarootdir*) ac_datarootdir_seen=yes;;
-          elif test -f "$srcdir/$f"; then
+ *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-            # Source tree
+   { echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-            echo $srcdir/$f
+ echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
-          else
-            # /dev/null tree
-            { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
- echo "$as_me: error: cannot find input file: $f" >&2;}
-    { (exit 1); exit 1; }; }
-          fi;;
-       esac
-     done` || { (exit 1); exit 1; }
  _ACEOF
  cat >>$CONFIG_STATUS <<_ACEOF
+   ac_datarootdir_hack='
+   s&@datadir@&$datadir&g
+   s&@docdir@&$docdir&g
+   s&@infodir@&$infodir&g
+   s&@localedir@&$localedir&g
+   s&@mandir@&$mandir&g
+     s&\\\${datarootdir}&$datarootdir&g' ;;
+ esac
+ _ACEOF
+ # Neutralize VPATH when `$srcdir' = `.'.
+ # Shell code in configure.ac might set extrasub.
+ # FIXME: do we really want to maintain this feature?
+ cat >>$CONFIG_STATUS <<_ACEOF
    sed "$ac_vpsub
  $extrasub
  _ACEOF
  cat >>$CONFIG_STATUS <<\_ACEOF
  :t
  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
- s,@configure_input@,$configure_input,;t t
+ s&@configure_input@&$configure_input&;t t
- s,@srcdir@,$ac_srcdir,;t t
+ s&@top_builddir@&$ac_top_builddir_sub&;t t
- s,@abs_srcdir@,$ac_abs_srcdir,;t t
+ s&@srcdir@&$ac_srcdir&;t t
- s,@top_srcdir@,$ac_top_srcdir,;t t
+ s&@abs_srcdir@&$ac_abs_srcdir&;t t
- s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
+ s&@top_srcdir@&$ac_top_srcdir&;t t
- s,@builddir@,$ac_builddir,;t t
+ s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
- s,@abs_builddir@,$ac_abs_builddir,;t t
+ s&@builddir@&$ac_builddir&;t t
- s,@top_builddir@,$ac_top_builddir,;t t
+ s&@abs_builddir@&$ac_abs_builddir&;t t
- s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
+ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
- " $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
+ $ac_datarootdir_hack
-   rm -f $tmp/stdin
+ " $ac_file_inputs | sed -f "$tmp/subs-1.sed" >$tmp/out
-   if test x"$ac_file" != x-; then
-     mv $tmp/out $ac_file
-   else
-     cat $tmp/out
-     rm -f $tmp/out
-   fi
- done
+ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
- _ACEOF
+   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
- cat >>$CONFIG_STATUS <<\_ACEOF
+   { ac_out=`sed -n '/^[  ]*datarootdir[  ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+   { echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined." >&5
+ echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined." >&2;}
- #
+   rm -f "$tmp/stdin"
- # CONFIG_HEADER section.
- #
- # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
- # NAME is the cpp macro being defined and VALUE is the value it is being given.
- #
- # ac_d sets the value in "#define NAME VALUE" lines.
- ac_dA='s,^\([   ]*\)#\([        ]*define[       ][      ]*\)'
- ac_dB='[        ].*$,\1#\2'
- ac_dC=' '
- ac_dD=',;t'
- # ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
- ac_uA='s,^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
- ac_uB='$,\1#\2define\3'
- ac_uC=' '
- ac_uD=',;t'
- for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
-   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
    case $ac_file in
-   - | *:- | *:-:* ) # input from stdin
+   -) cat "$tmp/out"; rm -f "$tmp/out";;
-         cat >$tmp/stdin
+   *) rm -f "$ac_file"; mv "$tmp/out" $ac_file;;
-         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
-         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
-   *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
-         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
-   * )   ac_file_in=$ac_file.in ;;
    esac
+  ;;
-   test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
+   :H)
- echo "$as_me: creating $ac_file" >&6;}
+   #
+   # CONFIG_HEADER
-   # First look for the input files in the build tree, otherwise in the
+   #
-   # src tree.
-   ac_file_inputs=`IFS=:
-     for f in $ac_file_in; do
-       case $f in
-       -) echo $tmp/stdin ;;
-       [\\/$]*)
-          # Absolute (can't be DOS-style, as IFS=:)
-          test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
- echo "$as_me: error: cannot find input file: $f" >&2;}
-    { (exit 1); exit 1; }; }
-          echo $f;;
-       *) # Relative
-          if test -f "$f"; then
-            # Build tree
-            echo $f
-          elif test -f "$srcdir/$f"; then
-            # Source tree
-            echo $srcdir/$f
-          else
-            # /dev/null tree
-            { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
- echo "$as_me: error: cannot find input file: $f" >&2;}
-    { (exit 1); exit 1; }; }
-          fi;;
-       esac
-     done` || { (exit 1); exit 1; }
-   # Remove the trailing spaces.
-   sed 's/[      ]*$//' $ac_file_inputs >$tmp/in
  _ACEOF
- # Transform confdefs.h into two sed scripts, `conftest.defines' and
+ # Transform confdefs.h into a sed script `conftest.defines', that
- # `conftest.undefs', that substitutes the proper values into
+ # substitutes the proper values into config.h.in to produce config.h.
- # config.h.in to produce config.h.  The first handles `#define'
+ rm -f conftest.defines conftest.tail
- # templates, and the second `#undef' templates.
+ # First, append a space to every undef/define line, to ease matching.
- # And first: Protect against being on the right side of a sed subst in
+ echo 's/$/ /' >conftest.defines
- # config.status.  Protect against being in an unquoted here document
+ # Then, protect against being on the right side of a sed subst, or in
- # in config.status.
+ # an unquoted here document, in config.status.  If some macros were
- rm -f conftest.defines conftest.undefs
+ # called several times there might be several #defines for the same
- # Using a here document instead of a string reduces the quoting nightmare.
+ # symbol, which is useless.  But do not sort them, since the last
- # Putting comments in sed scripts is not portable.
+ # AC_DEFINE must be honored.
- #
+ ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
- # `end' is used to avoid that the second main sed command (meant for
+ # These sed commands are passed to sed as "A NAME B PARAMS C VALUE D", where
- # 0-ary CPP macros) applies to n-ary macro definitions.
+ # NAME is the cpp macro being defined, VALUE is the value it is being given.
- # See the Autoconf documentation for `clear'.
+ # PARAMS is the parameter list in the macro definition--in most cases, it's
- cat >confdef2sed.sed <<\_ACEOF
+ # just an empty string.
- s/[\\&,]/\\&/g
+ ac_dA='s,^\\([   #]*\\)[^        ]*\\([  ]*'
- s,[\\$`],\\&,g
+ ac_dB='\\)[      (].*,\\1define\\2'
- t clear
+ ac_dC=' '
- : clear
+ ac_dD=' ,'
- s,^[    ]*#[    ]*define[       ][      ]*\([^  (][^    (]*\)\(([^)]*)\)[       ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
- t end
- s,^[    ]*#[    ]*define[       ][      ]*\([^  ][^     ]*\)[   ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
- : end
- _ACEOF
- # If some macros were called several times there might be several times
- # the same #defines, which is useless.  Nevertheless, we may not want to
- # sort them, since we want the *last* AC-DEFINE to be honored.
- uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines
- sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
- rm -f confdef2sed.sed
- # This sed command replaces #undef with comments.  This is necessary, for
+ uniq confdefs.h |
+   sed -n '
+         t rset
+         :rset
+         s/^[     ]*#[    ]*define[       ][      ]*//
+         t ok
+         d
+         :ok
+         s/[\\&,]/\\&/g
+         s/^\('"$ac_word_re"'\)\(([^()]*)\)[      ]*\(.*\)/ '"$ac_dA"'\1'"$ac_dB"'\2'"${ac_dC}"'\3'"$ac_dD"'/p
+         s/^\('"$ac_word_re"'\)[  ]*\(.*\)/'"$ac_dA"'\1'"$ac_dB$ac_dC"'\2'"$ac_dD"'/p
+   ' >>conftest.defines
+ # Remove the space that was appended to ease matching.
+ # Then replace #undef with comments.  This is necessary, for
  # example, in the case of _POSIX_SOURCE, which is predefined and required
  # on some systems where configure will not decide to define it.
- cat >>conftest.undefs <<\_ACEOF
+ # (The regexp can be short, since the line contains either #define or #undef.)
- s,^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
+ echo 's/ $//
- _ACEOF
+ s,^[     #]*u.*,/* & */,' >>conftest.defines
- # Break up conftest.defines because some shells have a limit on the size
+ # Break up conftest.defines:
- # of here documents, and old seds have small limits too (100 cmds).
+ ac_max_sed_lines=50
- echo '  # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
- echo '  if egrep "^[    ]*#[    ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
+ # First sed command is:  sed -f defines.sed $ac_file_inputs >"$tmp/out1"
- echo '  # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
+ # Second one is:         sed -f defines.sed "$tmp/out1" >"$tmp/out2"
- echo '  :' >>$CONFIG_STATUS
+ # Third one will be:     sed -f defines.sed "$tmp/out2" >"$tmp/out1"
- rm -f conftest.tail
+ # et cetera.
- while grep . conftest.defines >/dev/null
+ ac_in='$ac_file_inputs'
+ ac_out='"$tmp/out1"'
+ ac_nxt='"$tmp/out2"'
+ while :
  do
-   # Write a limited-size here document to $tmp/defines.sed.
+   # Write a here document:
-   echo '  cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
+     cat >>$CONFIG_STATUS <<_ACEOF
-   # Speed up: don't consider the non `#define' lines.
+     # First, check the format of the line:
-   echo '/^[     ]*#[    ]*define/!b' >>$CONFIG_STATUS
+     cat >"\$tmp/defines.sed" <<\\CEOF
-   # Work around the forget-to-reset-the-flag bug.
+ /^[      ]*#[    ]*undef[        ][      ]*$ac_word_re[  ]*\$/b def
-   echo 't clr' >>$CONFIG_STATUS
+ /^[      ]*#[    ]*define[       ][      ]*$ac_word_re[(         ]/b def
-   echo ': clr' >>$CONFIG_STATUS
+ b
-   sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
+ :def
+ _ACEOF
+   sed ${ac_max_sed_lines}q conftest.defines >>$CONFIG_STATUS
    echo 'CEOF
-   sed -f $tmp/defines.sed $tmp/in >$tmp/out
+     sed -f "$tmp/defines.sed"' "$ac_in >$ac_out" >>$CONFIG_STATUS
-   rm -f $tmp/in
+   ac_in=$ac_out; ac_out=$ac_nxt; ac_nxt=$ac_in
-   mv $tmp/out $tmp/in
+   sed 1,${ac_max_sed_lines}d conftest.defines >conftest.tail
- ' >>$CONFIG_STATUS
+   grep . conftest.tail >/dev/null || break
-   sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
    rm -f conftest.defines
    mv conftest.tail conftest.defines
  done
- rm -f conftest.defines
+ rm -f conftest.defines conftest.tail
- echo '  fi # egrep' >>$CONFIG_STATUS
- echo >>$CONFIG_STATUS
- # Break up conftest.undefs because some shells have a limit on the size
+ echo "ac_result=$ac_in" >>$CONFIG_STATUS
- # of here documents, and old seds have small limits too (100 cmds).
- echo '  # Handle all the #undef templates' >>$CONFIG_STATUS
- rm -f conftest.tail
- while grep . conftest.undefs >/dev/null
- do
-   # Write a limited-size here document to $tmp/undefs.sed.
-   echo '  cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
-   # Speed up: don't consider the non `#undef'
-   echo '/^[     ]*#[    ]*undef/!b' >>$CONFIG_STATUS
-   # Work around the forget-to-reset-the-flag bug.
-   echo 't clr' >>$CONFIG_STATUS
-   echo ': clr' >>$CONFIG_STATUS
-   sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
-   echo 'CEOF
-   sed -f $tmp/undefs.sed $tmp/in >$tmp/out
-   rm -f $tmp/in
-   mv $tmp/out $tmp/in
- ' >>$CONFIG_STATUS
-   sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
-   rm -f conftest.undefs
-   mv conftest.tail conftest.undefs
- done
- rm -f conftest.undefs
  cat >>$CONFIG_STATUS <<\_ACEOF
-   # Let's still pretend it is `configure' which instantiates (i.e., don't
-   # use $as_me), people would be surprised to read:
-   #    /* config.h.  Generated by config.status.  */
-   if test x"$ac_file" = x-; then
-     echo "/* Generated by configure.  */" >$tmp/config.h
-   else
-     echo "/* $ac_file.  Generated by configure.  */" >$tmp/config.h
-   fi
-   cat $tmp/in >>$tmp/config.h
-   rm -f $tmp/in
    if test x"$ac_file" != x-; then
-     if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
+     echo "/* $configure_input  */" >"$tmp/config.h"
+     cat "$ac_result" >>"$tmp/config.h"
+     if diff $ac_file "$tmp/config.h" >/dev/null 2>&1; then
        { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
  echo "$as_me: $ac_file is unchanged" >&6;}
      else
-       ac_dir=`(dirname "$ac_file") 2>/dev/null ||
- $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-          X"$ac_file" : 'X\(//\)[^/]' \| \
-          X"$ac_file" : 'X\(//\)$' \| \
-          X"$ac_file" : 'X\(/\)' \| \
-          .     : '\(.\)' 2>/dev/null ||
- echo X"$ac_file" |
-     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
-           /^X\(\/\/\)[^/].*/{ s//\1/; q; }
-           /^X\(\/\/\)$/{ s//\1/; q; }
-           /^X\(\/\).*/{ s//\1/; q; }
-           s/.*/./; q'`
-       { case "$ac_dir" in
-   [\\/]* | ?:[\\/]* ) as_incr_dir=;;
-   *)                      as_incr_dir=.;;
- esac
- as_dummy="$ac_dir"
- for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
-   case $as_mkdir_dir in
-     # Skip DOS drivespec
-     ?:) as_incr_dir=$as_mkdir_dir ;;
-     *)
-       as_incr_dir=$as_incr_dir/$as_mkdir_dir
-       test -d "$as_incr_dir" ||
-         mkdir "$as_incr_dir" ||
-         { { echo "$as_me:$LINENO: error: cannot create \"$ac_dir\"" >&5
- echo "$as_me: error: cannot create \"$ac_dir\"" >&2;}
-    { (exit 1); exit 1; }; }
-     ;;
-   esac
- done; }
        rm -f $ac_file
-       mv $tmp/config.h $ac_file
+       mv "$tmp/config.h" $ac_file
      fi
    else
-     cat $tmp/config.h
+     echo "/* $configure_input  */"
-     rm -f $tmp/config.h
+     cat "$ac_result"
    fi
- done
+   rm -f "$tmp/out12"
- _ACEOF
+  ;;
- cat >>$CONFIG_STATUS <<\_ACEOF
+   esac
+ done # for ac_tag
  { (exit 0); exit 0; }
  _ACEOF
  chmod +x $CONFIG_STATUS
-Line 4534  ac_clean_files=$ac_clean_files_save
+Line 5674  ac_clean_files=$ac_clean_files_save
 Line 4534  ac_clean_files=$ac_clean_files_save
 Line 5674  ac_clean_files=$ac_clean_files_save
  # need to make the FD available again.
  if test "$no_create" != yes; then
    ac_cs_success=:
+   ac_config_status_args=
+   test "$silent" = yes &&
+     ac_config_status_args="$ac_config_status_args --quiet"
    exec 5>/dev/null
-   $SHELL $CONFIG_STATUS || ac_cs_success=false
+   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
    exec 5>>config.log
    # Use ||, not &&, to avoid exiting from the if with $? = 1, which
    # would make configure fail if this is the last instruction.

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