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#! /bin/sh
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# Copyright (C) 2004-2010  Internet Systems Consortium, Inc. ("ISC")
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# Copyright (C) 1996-2003  Internet Software Consortium.
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
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# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
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#
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# $Id: configure,v 1.486 2010/09/29 04:03:00 marka Exp $
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#
# Portions Copyright (C) 1996-2001  Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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# From configure.in Revision: 1.503 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.62.
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#
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# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
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# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
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## --------------------- ##
## M4sh Initialization.  ##
## --------------------- ##

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# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
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if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  emulate sh
  NULLCMD=:
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  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
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  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
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  setopt NO_GLOB_SUBST
else
  case `(set -o) 2>/dev/null` in
  *posix*) set -o posix ;;
esac

fi




# PATH needs CR
# Avoid depending upon Character Ranges.
as_cr_letters='abcdefghijklmnopqrstuvwxyz'
as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
as_cr_Letters=$as_cr_letters$as_cr_LETTERS
as_cr_digits='0123456789'
as_cr_alnum=$as_cr_Letters$as_cr_digits

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as_nl='
'
export as_nl
# Printing a long string crashes Solaris 7 /usr/bin/printf.
as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
  as_echo='printf %s\n'
  as_echo_n='printf %s'
else
  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
    as_echo_n='/usr/ucb/echo -n'
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  else
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    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
    as_echo_n_body='eval
      arg=$1;
      case $arg in
      *"$as_nl"*)
	expr "X$arg" : "X\\(.*\\)$as_nl";
	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
      esac;
      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
    '
    export as_echo_n_body
    as_echo_n='sh -c $as_echo_n_body as_echo'
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  fi
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  export as_echo_body
  as_echo='sh -c $as_echo_body as_echo'
fi

# The user is always right.
if test "${PATH_SEPARATOR+set}" != set; then
  PATH_SEPARATOR=:
  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
      PATH_SEPARATOR=';'
  }
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fi

# Support unset when possible.
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if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
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  as_unset=unset
else
  as_unset=false
fi

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# IFS
# We need space, tab and new line, in precisely that order.  Quoting is
# there to prevent editors from complaining about space-tab.
# (If _AS_PATH_WALK were called with IFS unset, it would disable word
# splitting by setting IFS to empty value.)
IFS=" ""	$as_nl"

# 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
# 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.
if test "x$as_myself" = x; then
  as_myself=$0
fi
if test ! -f "$as_myself"; then
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  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
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  { (exit 1); exit 1; }
fi

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# Work around bugs in pre-3.0 UWIN ksh.
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for as_var in ENV MAIL MAILPATH
do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
done
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PS1='$ '
PS2='> '
PS4='+ '

# NLS nuisances.
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LC_ALL=C
export LC_ALL
LANGUAGE=C
export LANGUAGE
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# Required to use basename.
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if expr a : '\(a\)' >/dev/null 2>&1 &&
   test "X`expr 00001 : '.*\(...\)'`" = X001; then
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  as_expr=expr
else
  as_expr=false
fi

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if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
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  as_basename=basename
else
  as_basename=false
fi
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# Name of the executable.
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as_me=`$as_basename -- "$0" ||
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$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
	 X"$0" : 'X\(//\)$' \| \
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	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
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$as_echo X/"$0" |
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    sed '/^.*\/\([^/][^/]*\)\/*$/{
	    s//\1/
	    q
	  }
	  /^X\/\(\/\/\)$/{
	    s//\1/
	    q
	  }
	  /^X\/\(\/\).*/{
	    s//\1/
	    q
	  }
	  s/.*/./; q'`
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# CDPATH.
$as_unset CDPATH
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if test "x$CONFIG_SHELL" = x; then
  if (eval ":") 2>/dev/null; then
  as_have_required=yes
else
  as_have_required=no
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fi

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  if test $as_have_required = yes &&	 (eval ":
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(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
}
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exitcode=0
if as_func_success; then
  :
else
  exitcode=1
  echo as_func_success failed.
fi
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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=
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    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=.
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  case $as_dir in
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	 /*)
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	   for as_base in sh bash ksh sh5; do
	     as_candidate_shells="$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=:
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  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
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  # 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=:
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  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
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  # 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; }

(
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  as_lineno_1=$LINENO
  as_lineno_2=$LINENO
  test "x$as_lineno_1" != "x$as_lineno_2" &&
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  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }

_ASEOF
}; then
  break
fi

fi

      done

      if test "x$CONFIG_SHELL" != x; then
  for as_var in BASH_ENV ENV
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	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
	done
	export CONFIG_SHELL
	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
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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.
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  echo Please tell bug-autoconf@gnu.org about your system,
  echo including any error possibly output before this message.
  echo This can help us improve future autoconf versions.
  echo Configuration will now proceed without shell functions.
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}



  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" || {
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  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
  # uniformly replaced by the line number.  The first 'sed' inserts a
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  # line-number line after each line using $LINENO; the second 'sed'
  # does the real work.  The second script uses 'N' to pair each
  # line-number line with the line containing $LINENO, and appends
  # trailing '-' during substitution so that $LINENO is not a special
  # case at line end.
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  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
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  # scripts with optimization help from Paolo Bonzini.  Blame Lee
  # E. McMahon (1931-1989) for sed's syntax.  :-)
  sed -n '
    p
    /[$]LINENO/=
  ' <$as_myself |
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    sed '
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      s/[$]LINENO.*/&-/
      t lineno
      b
      :lineno
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      N
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      :loop
      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
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      t loop
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      s/-\n.*//
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    ' >$as_me.lineno &&
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  chmod +x "$as_me.lineno" ||
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    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
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   { (exit 1); exit 1; }; }

  # Don't try to exec as it changes $[0], causing all sort of problems
  # (the dirname of $[0] is not the place where we might find the
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  # original and so on.  Autoconf is especially sensitive to this).
  . "./$as_me.lineno"
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  # Exit status is that of the last command.
  exit
}


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if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
  as_dirname=dirname
else
  as_dirname=false
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';;
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esac
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if expr a : '\(a\)' >/dev/null 2>&1 &&
   test "X`expr 00001 : '.*\(...\)'`" = X001; then
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  as_expr=expr
else
  as_expr=false
fi

rm -f conf$$ conf$$.exe conf$$.file
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if test -d conf$$.dir; then
  rm -f conf$$.dir/conf$$.file
else
  rm -f conf$$.dir
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  mkdir conf$$.dir 2>/dev/null
fi
if (echo >conf$$.file) 2>/dev/null; then
  if ln -s conf$$.file conf$$ 2>/dev/null; then
    as_ln_s='ln -s'
    # ... but there are two gotchas:
    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    # In both cases, we have to default to `cp -p'.
    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
      as_ln_s='cp -p'
  elif ln conf$$.file conf$$ 2>/dev/null; then
    as_ln_s=ln
  else
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    as_ln_s='cp -p'
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  fi
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else
  as_ln_s='cp -p'
fi
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rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
rmdir conf$$.dir 2>/dev/null
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if mkdir -p . 2>/dev/null; then
  as_mkdir_p=:
else
  test -d ./-p && rmdir ./-p
  as_mkdir_p=false
fi

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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
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	test -d "$1/.";
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      else
	case $1 in
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	-*)set "./$1";;
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	esac;
	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
	???[sx]*):;;*)false;;esac;fi
    '\'' sh
  '
fi
as_executable_p=$as_test_x
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# Sed expression to map a string onto a valid CPP name.
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as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
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# Sed expression to map a string onto a valid variable name.
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as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
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# Check that we are running under the correct shell.
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SHELL=${CONFIG_SHELL-/bin/sh}

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case X$ECHO in
X*--fallback-echo)
  # Remove one level of quotation (which was required for Make).
  ECHO=`echo "$ECHO" | sed 's,\\\\\$\\$0,'$0','`
  ;;
esac
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echo=${ECHO-echo}
if test "X$1" = X--no-reexec; then
  # Discard the --no-reexec flag, and continue.
  shift
elif test "X$1" = X--fallback-echo; then
  # Avoid inline document here, it may be left over
  :
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
  # Yippee, $echo works!
  :
else
  # Restart under the correct shell.
  exec $SHELL "$0" --no-reexec ${1+"$@"}
fi
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if test "X$1" = X--fallback-echo; then
  # used as fallback echo
  shift
  cat <<EOF
$*
EOF
  exit 0
fi

# The HP-UX ksh and POSIX shell print the target directory to stdout
# if CDPATH is set.
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(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
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if test -z "$ECHO"; then
if test "X${echo_test_string+set}" != Xset; then
# find a string as large as possible, as long as the shell can cope with it
  for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
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    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
       echo_test_string=`eval $cmd` &&
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       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
    then
      break
    fi
  done
fi

if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   test "X$echo_testing_string" = "X$echo_test_string"; then
  :
else
  # The Solaris, AIX, and Digital Unix default echo programs unquote
  # backslashes.  This makes it impossible to quote backslashes using
  #   echo "$something" | sed 's/\\/\\\\/g'
  #
  # So, first we look for a working echo in the user's PATH.

  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  for dir in $PATH /usr/ucb; do
    IFS="$lt_save_ifs"
    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
       test "X$echo_testing_string" = "X$echo_test_string"; then
      echo="$dir/echo"
      break
    fi
  done
  IFS="$lt_save_ifs"

  if test "X$echo" = Xecho; then
    # We didn't find a better echo, so look for alternatives.
    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
       test "X$echo_testing_string" = "X$echo_test_string"; then
      # This shell has a builtin print -r that does the trick.
      echo='print -r'
    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
	 test "X$CONFIG_SHELL" != X/bin/ksh; then
      # If we have ksh, try running configure again with it.
      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
      export ORIGINAL_CONFIG_SHELL
      CONFIG_SHELL=/bin/ksh
      export CONFIG_SHELL
      exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"}
    else
      # Try using printf.
      echo='printf %s\n'
      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
	 test "X$echo_testing_string" = "X$echo_test_string"; then
	# Cool, printf works
	:
      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
	   test "X$echo_testing_string" = 'X\t' &&
	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
	   test "X$echo_testing_string" = "X$echo_test_string"; then
	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
	export CONFIG_SHELL
	SHELL="$CONFIG_SHELL"
	export SHELL
	echo="$CONFIG_SHELL $0 --fallback-echo"
      elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
	   test "X$echo_testing_string" = 'X\t' &&
	   echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
	   test "X$echo_testing_string" = "X$echo_test_string"; then
	echo="$CONFIG_SHELL $0 --fallback-echo"
      else
	# maybe with a smaller string...
	prev=:

	for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
	  then
	    break
	  fi
	  prev="$cmd"
	done

	if test "$prev" != 'sed 50q "$0"'; then
	  echo_test_string=`eval $prev`
	  export echo_test_string
	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"}
	else
	  # Oops.  We lost completely, so just stick with echo.
	  echo=echo
	fi
      fi
    fi
  fi
fi
fi

# Copy echo and quote the copy suitably for passing to libtool from
# the Makefile, instead of quoting the original, which is used later.
ECHO=$echo
if test "X$ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then
   ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo"
fi




tagnames=${tagnames+${tagnames},}CXX

tagnames=${tagnames+${tagnames},}F77

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exec 7<&0 </dev/null 6>&1

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# 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`

#
# Initializations.
#
ac_default_prefix=/usr/local
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ac_clean_files=
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ac_config_libobj_dir=.
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LIBOBJS=
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cross_compiling=no
subdirs=
MFLAGS=
MAKEFLAGS=
SHELL=${CONFIG_SHELL-/bin/sh}

# Identity of this package.
PACKAGE_NAME=
PACKAGE_TARNAME=
PACKAGE_VERSION=
PACKAGE_STRING=
PACKAGE_BUGREPORT=

ac_unique_file="lib/dns/name.c"
# Factoring default headers for most tests.
ac_includes_default="\
#include <stdio.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
#endif
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
#endif
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#ifdef STDC_HEADERS
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# include <stdlib.h>
# include <stddef.h>
#else
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# ifdef HAVE_STDLIB_H
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#  include <stdlib.h>
# endif
#endif
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#ifdef HAVE_STRING_H
# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
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#  include <memory.h>
# endif
# include <string.h>
#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
#endif
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#ifdef HAVE_INTTYPES_H
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# include <inttypes.h>
#endif
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#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#ifdef HAVE_UNISTD_H
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# include <unistd.h>
#endif"

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ac_subst_vars='SHELL
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PATH_SEPARATOR
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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
build
build_cpu
build_vendor
build_os
host
host_cpu
host_vendor
host_os
SET_MAKE
CC
CFLAGS
LDFLAGS
CPPFLAGS
ac_ct_CC
EXEEXT
OBJEXT
SED
GREP
EGREP
LN_S
ECHO
AR
RANLIB
STRIP
DSYMUTIL
NMEDIT
CPP
CXX
CXXFLAGS
ac_ct_CXX
CXXCPP
F77
FFLAGS
ac_ct_F77
LIBTOOL
INSTALL_PROGRAM
INSTALL_SCRIPT
INSTALL_DATA
STD_CINCLUDES
STD_CDEFINES
STD_CWARNINGS
CCOPT
ARFLAGS
LN
ETAGS
PERL
ISC_SOCKADDR_LEN_T
ISC_PLATFORM_HAVELONGLONG
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ISC_PLATFORM_NORETURN_PRE
ISC_PLATFORM_NORETURN_POST
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ISC_PLATFORM_HAVELIFCONF
ISC_PLATFORM_HAVEKQUEUE
ISC_PLATFORM_HAVEEPOLL
ISC_PLATFORM_HAVEDEVPOLL
ISC_PLATFORM_NEEDSYSSELECTH
LWRES_PLATFORM_NEEDSYSSELECTH
USE_OPENSSL
DST_OPENSSL_INC
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OPENSSLLINKOBJS
OPENSSLLINKSRCS
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ISC_PLATFORM_OPENSSLHASH
ISC_OPENSSL_INC
USE_PKCS11
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PKCS11_TOOLS
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PKCS11_PROVIDER
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ISC_PLATFORM_HAVEGSSAPI
ISC_PLATFORM_GSSAPIHEADER
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ISC_PLATFORM_KRB5HEADER
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USE_GSSAPI
DST_GSSAPI_INC
DNS_GSSAPI_LIBS
DNS_CRYPTO_LIBS
ALWAYS_DEFINES
ISC_PLATFORM_USETHREADS
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THREADOPTOBJS
THREADOPTSRCS
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ISC_THREAD_DIR
MKDEPCC
MKDEPCFLAGS
MKDEPPROG
IRIX_DNSSEC_WARNINGS_HACK
purify_path
PURIFY
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ISC_PLATFORM_USEBACKTRACE
MKSYMTBL_PROGRAM
ALWAYS_MAKE_SYMTABLE
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O
A
SA
LIBTOOL_MKDEP_SED
LIBTOOL_MODE_COMPILE
LIBTOOL_MODE_INSTALL
LIBTOOL_MODE_LINK
LIBTOOL_ALLOW_UNDEFINED
LIBTOOL_IN_MAIN
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LIBEXPORT
BIND9_CO_RULE
export_libdir
export_includedir
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ISC_PLATFORM_HAVEIPV6
LWRES_PLATFORM_HAVEIPV6
ISC_PLATFORM_NEEDNETINETIN6H
LWRES_PLATFORM_NEEDNETINETIN6H
ISC_PLATFORM_NEEDNETINET6IN6H
LWRES_PLATFORM_NEEDNETINET6IN6H
ISC_PLATFORM_HAVEINADDR6
LWRES_PLATFORM_HAVEINADDR6
ISC_PLATFORM_NEEDIN6ADDRANY
LWRES_PLATFORM_NEEDIN6ADDRANY
ISC_PLATFORM_NEEDIN6ADDRLOOPBACK
LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK
ISC_PLATFORM_HAVEIN6PKTINFO
ISC_PLATFORM_FIXIN6ISADDR
ISC_IPV6_H
ISC_IPV6_O
ISC_ISCIPV6_O
ISC_IPV6_C
LWRES_HAVE_SIN6_SCOPE_ID
ISC_PLATFORM_HAVESCOPEID
ISC_PLATFORM_HAVEIF_LADDRREQ
ISC_PLATFORM_HAVEIF_LADDRCONF
ISC_PLATFORM_NEEDNTOP
ISC_PLATFORM_NEEDPTON
ISC_PLATFORM_HAVESALEN
LWRES_PLATFORM_HAVESALEN
ISC_PLATFORM_MSGHDRFLAVOR
ISC_PLATFORM_NEEDPORTT
ISC_LWRES_NEEDADDRINFO
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ISC_IRS_NEEDADDRINFO
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ISC_LWRES_NEEDRRSETINFO
ISC_LWRES_SETHOSTENTINT
ISC_LWRES_ENDHOSTENTINT
ISC_LWRES_GETNETBYADDRINADDR
ISC_LWRES_SETNETENTINT
ISC_LWRES_ENDNETENTINT
ISC_LWRES_GETHOSTBYADDRVOID
ISC_LWRES_NEEDHERRNO
ISC_LWRES_GETIPNODEPROTO
ISC_LWRES_GETADDRINFOPROTO
ISC_LWRES_GETNAMEINFOPROTO
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ISC_IRS_GETNAMEINFOSOCKLEN
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ISC_PLATFORM_NEEDSTRSEP
ISC_PLATFORM_NEEDMEMMOVE
ISC_PLATFORM_NEEDSTRTOUL
LWRES_PLATFORM_NEEDSTRTOUL
GENRANDOMLIB
ISC_PLATFORM_NEEDSTRLCPY
ISC_PLATFORM_NEEDSTRLCAT
ISC_PLATFORM_NEEDSPRINTF
LWRES_PLATFORM_NEEDSPRINTF
ISC_PLATFORM_NEEDVSNPRINTF
LWRES_PLATFORM_NEEDVSNPRINTF
ISC_EXTRA_OBJS
ISC_EXTRA_SRCS
USE_ISC_SPNEGO
DST_EXTRA_OBJS
DST_EXTRA_SRCS
ISC_PLATFORM_QUADFORMAT
LWRES_PLATFORM_QUADFORMAT
ISC_PLATFORM_HAVESYSUNH
ISC_PLATFORM_RLIMITTYPE
ISC_PLATFORM_USEDECLSPEC
LWRES_PLATFORM_USEDECLSPEC
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IRS_PLATFORM_USEDECLSPEC
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ISC_PLATFORM_BRACEPTHREADONCEINIT
ISC_PLATFORM_HAVESTRINGSH
ISC_PLATFORM_HAVEIFNAMETOINDEX
ISC_PLATFORM_HAVEXADD
ISC_PLATFORM_HAVEXADDQ
ISC_PLATFORM_HAVECMPXCHG
ISC_PLATFORM_HAVEATOMICSTORE
ISC_PLATFORM_USEGCCASM
ISC_PLATFORM_USEOSFASM
ISC_PLATFORM_USESTDASM
ISC_PLATFORM_USEMACASM
ISC_ARCH_DIR
LATEX
PDFLATEX
W3M
XSLTPROC
XMLLINT
DOXYGEN
XSLT_DOCBOOK_STYLE_HTML
XSLT_DOCBOOK_STYLE_XHTML
XSLT_DOCBOOK_STYLE_MAN
XSLT_DOCBOOK_CHUNK_HTML
XSLT_DOCBOOK_CHUNK_XHTML
XSLT_DOCBOOK_CHUNKTOC_HTML
XSLT_DOCBOOK_CHUNKTOC_XHTML
XSLT_DOCBOOK_MAKETOC_HTML
XSLT_DOCBOOK_MAKETOC_XHTML
XSLT_DB2LATEX_STYLE
XSLT_DB2LATEX_ADMONITIONS
IDNLIBS
BIND9_TOP_BUILDDIR
BIND9_ISC_BUILDINCLUDE
BIND9_ISCCC_BUILDINCLUDE
BIND9_ISCCFG_BUILDINCLUDE
BIND9_DNS_BUILDINCLUDE
BIND9_LWRES_BUILDINCLUDE
BIND9_BIND9_BUILDINCLUDE
BIND9_VERSION
BIND9_CONFIGARGS
PG_CONFIG
USE_DLZ
DLZ_DRIVER_INCLUDES
DLZ_DRIVER_LIBS
DLZ_DRIVER_SRCS
DLZ_DRIVER_OBJS
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DLZ_SYSTEM_TEST
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BUILD_CC
BUILD_CFLAGS
BUILD_CPPFLAGS
BUILD_LDFLAGS
BUILD_LIBS
LIBOBJS
LTLIBOBJS'
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ac_subst_files='BIND9_MAKE_INCLUDES
BIND9_MAKE_RULES
LIBISC_API
LIBISCCC_API
LIBISCCFG_API
LIBDNS_API
LIBBIND9_API
LIBLWRES_API
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LIBIRS_API
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DLZ_DRIVER_RULES'
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ac_user_opts='
enable_option_checking
enable_shared
enable_static
enable_fast_install
with_gnu_ld
enable_libtool_lock
with_pic
with_tags
enable_libbind
enable_kqueue
enable_epoll
enable_devpoll
with_openssl
enable_openssl_version_check
enable_openssl_hash
with_pkcs11
with_gssapi
with_randomdev
enable_threads
with_ptl2
with_libxml2
enable_largefile
with_purify
with_libtool
enable_backtrace
enable_symtable
enable_exportlib
with_export_libdir
with_export_includedir
enable_ipv6
with_kame
enable_getifaddrs
enable_isc_spnego
enable_chroot
enable_linux_caps
enable_atomic
enable_fixed_rrset
enable_filter_aaaa
with_docbook_xsl
with_idn
with_libiconv
with_iconv
with_idnlib
with_dlz_postgres
with_dlz_mysql
with_dlz_bdb
with_dlz_filesystem
with_dlz_ldap
with_dlz_odbc
with_dlz_stub
with_make_clean
'
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      ac_precious_vars='build_alias
host_alias
target_alias
CC
CFLAGS
LDFLAGS
LIBS
CPPFLAGS
CPP
CXX
CXXFLAGS
CCC
CXXCPP
F77
FFLAGS'
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# Initialize some variables set by options.
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ac_init_help=
ac_init_version=false
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ac_unrecognized_opts=
ac_unrecognized_sep=
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# The variables have the same names as the options, with
# dashes changed to underlines.
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cache_file=/dev/null
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exec_prefix=NONE
no_create=
no_recursion=
prefix=NONE
program_prefix=NONE
program_suffix=NONE
program_transform_name=s,x,x,
silent=
site=
srcdir=
verbose=
x_includes=NONE
x_libraries=NONE
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# Installation directory options.
# These are left unexpanded so users can "make install exec_prefix=/foo"
# 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.
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# (The list follows the same order as the GNU Coding Standards.)
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bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
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datarootdir='${prefix}/share'
datadir='${datarootdir}'
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sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
includedir='${prefix}/include'
oldincludedir='/usr/include'
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docdir='${datarootdir}/doc/${PACKAGE}'
infodir='${datarootdir}/info'
htmldir='${docdir}'
dvidir='${docdir}'
pdfdir='${docdir}'
psdir='${docdir}'
libdir='${exec_prefix}/lib'
localedir='${datarootdir}/locale'
mandir='${datarootdir}/man'
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ac_prev=
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ac_dashdash=
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for ac_option
do
  # If the previous option needs an argument, assign it.
  if test -n "$ac_prev"; then
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    eval $ac_prev=\$ac_option
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    ac_prev=
    continue
  fi

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  case $ac_option in
  *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
  *)	ac_optarg=yes ;;
  esac
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  # Accept the important Cygnus configure options, so we can diagnose typos.

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  case $ac_dashdash$ac_option in
  --)
    ac_dashdash=yes ;;
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  -bindir | --bindir | --bindi | --bind | --bin | --bi)
    ac_prev=bindir ;;
  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
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    bindir=$ac_optarg ;;
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  -build | --build | --buil | --bui | --bu)
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    ac_prev=build_alias ;;
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  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
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    build_alias=$ac_optarg ;;
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  -cache-file | --cache-file | --cache-fil | --cache-fi \
  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    ac_prev=cache_file ;;
  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
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    cache_file=$ac_optarg ;;

  --config-cache | -C)
    cache_file=config.cache ;;
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  -datadir | --datadir | --datadi | --datad)
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    ac_prev=datadir ;;
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  -datadir=* | --datadir=* | --datadi=* | --datad=*)
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    datadir=$ac_optarg ;;
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  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
  | --dataroo | --dataro | --datar)
    ac_prev=datarootdir ;;
  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    datarootdir=$ac_optarg ;;

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  -disable-* | --disable-*)
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    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
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    # Reject names that are not valid shell variable names.
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    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
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   { (exit 1); exit 1; }; }
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    ac_useropt_orig=$ac_useropt
    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    case $ac_user_opts in
      *"
"enable_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
	 ac_unrecognized_sep=', ';;
    esac
    eval enable_$ac_useropt=no ;;
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  -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=$ac_optarg ;;
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  -enable-* | --enable-*)
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    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
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    # Reject names that are not valid shell variable names.
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    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
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    ac_useropt_orig=$ac_useropt
    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    case $ac_user_opts in
      *"
"enable_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
	 ac_unrecognized_sep=', ';;
    esac
    eval enable_$ac_useropt=\$ac_optarg ;;
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  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  | --exec | --exe | --ex)
    ac_prev=exec_prefix ;;
  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  | --exec=* | --exe=* | --ex=*)
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    exec_prefix=$ac_optarg ;;
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  -gas | --gas | --ga | --g)
    # Obsolete; use --with-gas.
    with_gas=yes ;;

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  -help | --help | --hel | --he | -h)
    ac_init_help=long ;;
  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    ac_init_help=recursive ;;
  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    ac_init_help=short ;;
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  -host | --host | --hos | --ho)
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    ac_prev=host_alias ;;
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  -host=* | --host=* | --hos=* | --ho=*)
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    host_alias=$ac_optarg ;;
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  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    ac_prev=htmldir ;;
  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
  | --ht=*)
    htmldir=$ac_optarg ;;

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  -includedir | --includedir | --includedi | --included | --include \
  | --includ | --inclu | --incl | --inc)
    ac_prev=includedir ;;
  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
  | --includ=* | --inclu=* | --incl=* | --inc=*)
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    includedir=$ac_optarg ;;
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  -infodir | --infodir | --infodi | --infod | --info | --inf)
    ac_prev=infodir ;;
  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
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    infodir=$ac_optarg ;;
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  -libdir | --libdir | --libdi | --libd)
    ac_prev=libdir ;;
  -libdir=* | --libdir=* | --libdi=* | --libd=*)
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    libdir=$ac_optarg ;;
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  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
  | --libexe | --libex | --libe)
    ac_prev=libexecdir ;;
  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
  | --libexe=* | --libex=* | --libe=*)
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    libexecdir=$ac_optarg ;;
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  -localedir | --localedir | --localedi | --localed | --locale)
    ac_prev=localedir ;;
  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    localedir=$ac_optarg ;;

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  -localstatedir | --localstatedir | --localstatedi | --localstated \
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  | --localstate | --localstat | --localsta | --localst | --locals)
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    ac_prev=localstatedir ;;
  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
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  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
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    localstatedir=$ac_optarg ;;
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  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    ac_prev=mandir ;;
  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
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    mandir=$ac_optarg ;;
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  -nfp | --nfp | --nf)
    # Obsolete; use --without-fp.
    with_fp=no ;;

  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
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  | --no-cr | --no-c | -n)
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    no_create=yes ;;

  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    no_recursion=yes ;;

  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
  | --oldin | --oldi | --old | --ol | --o)
    ac_prev=oldincludedir ;;
  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
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    oldincludedir=$ac_optarg ;;
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  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    ac_prev=prefix ;;
  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
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    prefix=$ac_optarg ;;
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  -program-prefix | --program-prefix | --program-prefi | --program-pref \
  | --program-pre | --program-pr | --program-p)
    ac_prev=program_prefix ;;
  -program-prefix=* | --program-prefix=* | --program-prefi=* \
  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
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    program_prefix=$ac_optarg ;;
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  -program-suffix | --program-suffix | --program-suffi | --program-suff \
  | --program-suf | --program-su | --program-s)
    ac_prev=program_suffix ;;
  -program-suffix=* | --program-suffix=* | --program-suffi=* \
  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
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    program_suffix=$ac_optarg ;;
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  -program-transform-name | --program-transform-name \
  | --program-transform-nam | --program-transform-na \
  | --program-transform-n | --program-transform- \
  | --program-transform | --program-transfor \
  | --program-transfo | --program-transf \
  | --program-trans | --program-tran \
  | --progr-tra | --program-tr | --program-t)
    ac_prev=program_transform_name ;;
  -program-transform-name=* | --program-transform-name=* \
  | --program-transform-nam=* | --program-transform-na=* \
  | --program-transform-n=* | --program-transform-=* \
  | --program-transform=* | --program-transfor=* \
  | --program-transfo=* | --program-transf=* \
  | --program-trans=* | --program-tran=* \
  | --progr-tra=* | --program-tr=* | --program-t=*)
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    program_transform_name=$ac_optarg ;;
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  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    ac_prev=pdfdir ;;
  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    pdfdir=$ac_optarg ;;

  -psdir | --psdir | --psdi | --psd | --ps)
    ac_prev=psdir ;;
  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    psdir=$ac_optarg ;;

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  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;

  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    ac_prev=sbindir ;;
  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  | --sbi=* | --sb=*)
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    sbindir=$ac_optarg ;;
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  -sharedstatedir | --sharedstatedir | --sharedstatedi \
  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
  | --sharedst | --shareds | --shared | --share | --shar \
  | --sha | --sh)
    ac_prev=sharedstatedir ;;
  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
  | --sha=* | --sh=*)
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    sharedstatedir=$ac_optarg ;;
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  -site | --site | --sit)
    ac_prev=site ;;
  -site=* | --site=* | --sit=*)
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    site=$ac_optarg ;;
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  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    ac_prev=srcdir ;;
  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
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    srcdir=$ac_optarg ;;
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  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
  | --syscon | --sysco | --sysc | --sys | --sy)
    ac_prev=sysconfdir ;;
  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
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    sysconfdir=$ac_optarg ;;
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  -target | --target | --targe | --targ | --tar | --ta | --t)
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    ac_prev=target_alias ;;
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  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
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    target_alias=$ac_optarg ;;
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  -v | -verbose | --verbose | --verbos | --verbo | --verb)
    verbose=yes ;;

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  -version | --version | --versio | --versi | --vers | -V)
    ac_init_version=: ;;
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  -with-* | --with-*)
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    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
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    # Reject names that are not valid shell variable names.
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    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
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   { (exit 1); exit 1; }; }
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    ac_useropt_orig=$ac_useropt
    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    case $ac_user_opts in
      *"
"with_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
	 ac_unrecognized_sep=', ';;
    esac
    eval with_$ac_useropt=\$ac_optarg ;;
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  -without-* | --without-*)
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    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
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    # Reject names that are not valid shell variable names.
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    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
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   { (exit 1); exit 1; }; }
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    ac_useropt_orig=$ac_useropt
    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    case $ac_user_opts in
      *"
"with_$ac_useropt"
"*) ;;
      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
	 ac_unrecognized_sep=', ';;
    esac
    eval with_$ac_useropt=no ;;
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  --x)
    # Obsolete; use --with-x.
    with_x=yes ;;

  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
  | --x-incl | --x-inc | --x-in | --x-i)
    ac_prev=x_includes ;;
  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
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    x_includes=$ac_optarg ;;
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  -x-libraries | --x-libraries | --x-librarie | --x-librari \
  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
    ac_prev=x_libraries ;;
  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
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    x_libraries=$ac_optarg ;;
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  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
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Try \`$0 --help' for more information." >&2
   { (exit 1); exit 1; }; }
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    ;;

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  *=*)
    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
    # Reject names that are not valid shell variable names.
    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
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      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
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   { (exit 1); exit 1; }; }
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    eval $ac_envvar=\$ac_optarg
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    export $ac_envvar ;;

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  *)
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    # FIXME: should be removed in autoconf 3.0.
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    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
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    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
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      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
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    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
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    ;;

  esac
done

if test -n "$ac_prev"; then
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  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
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  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
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   { (exit 1); exit 1; }; }
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fi

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if test -n "$ac_unrecognized_opts"; then
  case $enable_option_checking in
    no) ;;
    fatal) { $as_echo "$as_me: error: Unrecognized options: $ac_unrecognized_opts" >&2
   { (exit 1); exit 1; }; } ;;
    *)     $as_echo "$as_me: WARNING: Unrecognized options: $ac_unrecognized_opts" >&2 ;;
  esac
fi

# Check all directory arguments for consistency.
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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
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do
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  eval ac_val=\$$ac_var
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  # Remove trailing slashes.
  case $ac_val in
    */ )
      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
      eval $ac_var=\$ac_val;;
  esac
  # Be sure to have absolute directory names.
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  case $ac_val in
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    [\\/$]* | ?:[\\/]* )  continue;;
    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
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  esac
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  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
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   { (exit 1); exit 1; }; }
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done

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# There might be people who depend on the old broken behavior: `$host'
# used to hold the argument of --host etc.
# FIXME: To remove some day.
build=$build_alias
host=$host_alias
target=$target_alias

# FIXME: To remove some day.
if test "x$host_alias" != x; then
  if test "x$build_alias" = x; then
    cross_compiling=maybe
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    $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
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    If a cross compiler is detected then cross compile mode will be used." >&2
  elif test "x$build_alias" != "x$host_alias"; then
    cross_compiling=yes
  fi
fi
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ac_tool_prefix=
test -n "$host_alias" && ac_tool_prefix=$host_alias-

test "$silent" = yes && exec 6>/dev/null
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ac_pwd=`pwd` && test -n "$ac_pwd" &&
ac_ls_di=`ls -di .` &&
ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
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  { $as_echo "$as_me: error: Working directory cannot be determined" >&2
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   { (exit 1); exit 1; }; }
test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
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  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
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   { (exit 1); exit 1; }; }


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