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Diff for /OpenXM/src/asir-contrib/packages/doc/configure between version 1.4 and 1.8

-version 1.4, 2009/02/22 06:51:12
+version 1.8, 2017/08/31 06:31:44
 Line 1
 Line 1
 Line 1
  #! /bin/sh
  # Guess values for system-dependent variables and create Makefiles.
- # Generated by GNU Autoconf 2.62.
+ # Generated by GNU Autoconf 2.69.
  #
- # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+ #
- # 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+ #
+ #
  # This configure script is free software; the Free Software Foundation
  # gives unlimited permission to copy, distribute and modify it.
- ## --------------------- ##
+ ## -------------------- ##
- ## M4sh Initialization.  ##
+ ## M4sh Initialization. ##
- ## --------------------- ##
+ ## -------------------- ##
  # Be more Bourne compatible
  DUALCASE=1; export DUALCASE # for MKS sh
- if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
    emulate sh
    NULLCMD=:
    # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-Line 20  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/
+Line 22  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/
 Line 20  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/
 Line 22  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/
    alias -g '${1+"$@"}'='"$@"'
    setopt NO_GLOB_SUBST
  else
-   case `(set -o) 2>/dev/null` in
+   case `(set -o) 2>/dev/null` in #(
-   *posix*) set -o posix ;;
+   *posix*) :
+     set -o posix ;; #(
+   *) :
+      ;;
  esac
  fi
- # PATH needs CR
- # Avoid depending upon Character Ranges.
- as_cr_letters='abcdefghijklmnopqrstuvwxyz'
- as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
- as_cr_Letters=$as_cr_letters$as_cr_LETTERS
- as_cr_digits='0123456789'
- as_cr_alnum=$as_cr_Letters$as_cr_digits
  as_nl='
  '
  export as_nl
-Line 44  export as_nl
+Line 38  export as_nl
 Line 44  export as_nl
 Line 38  export as_nl
  as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
  as_echo=$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
+ # Prefer a ksh shell builtin over an external printf program on Solaris,
+ # but without wasting forks for bash or zsh.
+ if test -z "$BASH_VERSION$ZSH_VERSION" \
+     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+   as_echo='print -r --'
+   as_echo_n='print -rn --'
+ elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
    as_echo='printf %s\n'
    as_echo_n='printf %s'
  else
 Line 55  else
 Line 55  else
 Line 55  else
      as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
      as_echo_n_body='eval
        arg=$1;
-       case $arg in
+       case $arg in #(
        *"$as_nl"*)
          expr "X$arg" : "X\\(.*\\)$as_nl";
          arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
 Line 78  if test "${PATH_SEPARATOR+set}" != set; then
 Line 78  if test "${PATH_SEPARATOR+set}" != set; then
 Line 78  if test "${PATH_SEPARATOR+set}" != set; then
    }
  fi
- # Support unset when possible.
- if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-   as_unset=unset
- else
-   as_unset=false
- fi
  # IFS
  # We need space, tab and new line, in precisely that order.  Quoting is
  # there to prevent editors from complaining about space-tab.
-Line 94  fi
+Line 87  fi
 Line 94  fi
 Line 87  fi
  IFS=" ""        $as_nl"
  # Find who we are.  Look in the path if we contain no directory separator.
- case $0 in
+ as_myself=
+ 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/$0 && break
+     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
- done
+   done
  IFS=$as_save_IFS
       ;;
-Line 114  if test "x$as_myself" = x; then
+Line 108  if test "x$as_myself" = x; then
 Line 114  if test "x$as_myself" = x; then
 Line 108  if test "x$as_myself" = x; then
  fi
  if test ! -f "$as_myself"; then
    $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-   { (exit 1); exit 1; }
+   exit 1
  fi
- # Work around bugs in pre-3.0 UWIN ksh.
+ # Unset variables that we do not need and which cause bugs (e.g. in
- for as_var in ENV MAIL MAILPATH
+ # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
- do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+ # suppresses any "Segmentation fault" message there.  '((' could
+ # trigger a bug in pdksh 5.2.14.
+ for as_var in BASH_ENV ENV MAIL MAILPATH
+ do eval test x\${$as_var+set} = xset \
+   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
  done
  PS1='$ '
  PS2='> '
-Line 131  export LC_ALL
+Line 129  export LC_ALL
 Line 131  export LC_ALL
 Line 129  export LC_ALL
  LANGUAGE=C
  export LANGUAGE
- # 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 ||
- $as_echo X/"$0" |
-     sed '/^.*\/\([^/][^/]*\)\/*$/{
-             s//\1/
-             q
-           }
-           /^X\/\(\/\/\)$/{
-             s//\1/
-             q
-           }
-           /^X\/\(\/\).*/{
-             s//\1/
-             q
-           }
-           s/.*/./; q'`
  # CDPATH.
- $as_unset CDPATH
+ (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+ # Use a proper internal environment variable to ensure we don't fall
+   # into an infinite loop, continuously re-executing ourselves.
+   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
+     _as_can_reexec=no; export _as_can_reexec;
+     # We cannot yet assume a decent shell, so we have to provide a
+ # neutralization value for shells without unset; and this also
+ # works around shells that cannot unset nonexistent variables.
+ # Preserve -v and -x to the replacement shell.
+ BASH_ENV=/dev/null
+ ENV=/dev/null
+ (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+ case $- in # ((((
+   *v*x* | *x*v* ) as_opts=-vx ;;
+   *v* ) as_opts=-v ;;
+   *x* ) as_opts=-x ;;
+   * ) as_opts= ;;
+ esac
+ exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+ # Admittedly, this is quite paranoid, since all the known shells bail
+ # out after a failed `exec'.
+ $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+ as_fn_exit 255
+   fi
+   # We don't want this to propagate to other subprocesses.
+           { _as_can_reexec=; unset _as_can_reexec;}
  if test "x$CONFIG_SHELL" = x; then
-   if (eval ":") 2>/dev/null; then
+   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
-   as_have_required=yes
+   emulate sh
+   NULLCMD=:
+   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+   # is contrary to our usage.  Disable this feature.
+   alias -g '\${1+\"\$@\"}'='\"\$@\"'
+   setopt NO_GLOB_SUBST
  else
-   as_have_required=no
+   case \`(set -o) 2>/dev/null\` in #(
+   *posix*) :
+     set -o posix ;; #(
+   *) :
+      ;;
+ esac
  fi
+ "
+   as_required="as_fn_return () { (exit \$1); }
+ as_fn_success () { as_fn_return 0; }
+ as_fn_failure () { as_fn_return 1; }
+ as_fn_ret_success () { return 0; }
+ as_fn_ret_failure () { return 1; }
-   if test $as_have_required = yes &&     (eval ":
- (as_func_return () {
-   (exit \$1)
- }
- as_func_success () {
-   as_func_return 0
- }
- as_func_failure () {
-   as_func_return 1
- }
- as_func_ret_success () {
-   return 0
- }
- as_func_ret_failure () {
-   return 1
- }
  exitcode=0
- if as_func_success; then
+ as_fn_success || { exitcode=1; echo as_fn_success failed.; }
-   :
+ as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
- else
+ as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
-   exitcode=1
+ as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-   echo as_func_success failed.
+ if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
- fi
- if as_func_failure; then
-   exitcode=1
-   echo as_func_failure succeeded.
- fi
- if as_func_ret_success; then
-   :
  else
-   exitcode=1
+   exitcode=1; echo positional parameters were not saved.
-   echo as_func_ret_success failed.
  fi
+ test x\$exitcode = x0 || exit 1
- if as_func_ret_failure; then
+ test -x / || exit 1"
-   exitcode=1
+   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
-   echo as_func_ret_failure succeeded.
+   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
- fi
+   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
- if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+   if (eval "$as_required") 2>/dev/null; then :
-   :
+   as_have_required=yes
  else
-   exitcode=1
+   as_have_required=no
-   echo positional parameters were not saved.
  fi
+   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
- 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
-     as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ as_found=false
  for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
-   case $as_dir in
+   as_found=:
+   case $as_dir in #(
           /*)
             for as_base in sh bash ksh sh5; do
-              as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+              # Try only shells that exist, to save several forks.
+              as_shell=$as_dir/$as_base
+              if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+                     { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+   CONFIG_SHELL=$as_shell as_have_required=yes
+                    if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+   break 2
+ fi
+ fi
             done;;
         esac
+   as_found=false
  done
+ $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+               { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+   CONFIG_SHELL=$SHELL as_have_required=yes
+ fi; }
  IFS=$as_save_IFS
-       for as_shell in $as_candidate_shells $SHELL; do
+       if test "x$CONFIG_SHELL" != x; then :
-          # Try only shells that exist, to save several forks.
+   export CONFIG_SHELL
-          if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+              # We cannot yet assume a decent shell, so we have to provide a
-                 { ("$as_shell") 2> /dev/null <<\_ASEOF
+ # neutralization value for shells without unset; and this also
- if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+ # works around shells that cannot unset nonexistent variables.
-   emulate sh
+ # Preserve -v and -x to the replacement shell.
-   NULLCMD=:
+ BASH_ENV=/dev/null
-   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+ ENV=/dev/null
-   # is contrary to our usage.  Disable this feature.
+ (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
-   alias -g '${1+"$@"}'='"$@"'
+ case $- in # ((((
-   setopt NO_GLOB_SUBST
+   *v*x* | *x*v* ) as_opts=-vx ;;
- else
+   *v* ) as_opts=-v ;;
-   case `(set -o) 2>/dev/null` in
+   *x* ) as_opts=-x ;;
-   *posix*) set -o posix ;;
+   * ) as_opts= ;;
  esac
+ exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+ # Admittedly, this is quite paranoid, since all the known shells bail
+ # out after a failed `exec'.
+ $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+ exit 255
  fi
+     if test x$as_have_required = xno; then :
- :
+   $as_echo "$0: This script requires a shell more modern than all"
- _ASEOF
+   $as_echo "$0: the shells that I found on your system."
- }; then
+   if test x${ZSH_VERSION+set} = xset ; then
-   CONFIG_SHELL=$as_shell
+     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-                as_have_required=yes
+     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
-                if { "$as_shell" 2> /dev/null <<\_ASEOF
+   else
- if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+     $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
-   emulate sh
+ $0: including any error possibly output before this
-   NULLCMD=:
+ $0: message. Then install a modern shell, or manually run
-   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+ $0: the script under such a shell if you do have one."
-   # is contrary to our usage.  Disable this feature.
+   fi
-   alias -g '${1+"$@"}'='"$@"'
+   exit 1
-   setopt NO_GLOB_SUBST
- else
-   case `(set -o) 2>/dev/null` in
-   *posix*) set -o posix ;;
- esac
  fi
- :
- (as_func_return () {
-   (exit $1)
- }
- as_func_success () {
-   as_func_return 0
- }
- as_func_failure () {
-   as_func_return 1
- }
- as_func_ret_success () {
-   return 0
- }
- as_func_ret_failure () {
-   return 1
- }
- exitcode=0
- if as_func_success; then
-   :
- else
-   exitcode=1
-   echo as_func_success failed.
  fi
- if as_func_failure; then
-   exitcode=1
-   echo as_func_failure succeeded.
  fi
+ SHELL=${CONFIG_SHELL-/bin/sh}
+ export SHELL
+ # Unset more variables known to interfere with behavior of common tools.
+ CLICOLOR_FORCE= GREP_OPTIONS=
+ unset CLICOLOR_FORCE GREP_OPTIONS
- if as_func_ret_success; then
+ ## --------------------- ##
-   :
+ ## M4sh Shell Functions. ##
- else
+ ## --------------------- ##
-   exitcode=1
+ # as_fn_unset VAR
-   echo as_func_ret_success failed.
+ # ---------------
- fi
+ # Portably unset VAR.
+ as_fn_unset ()
+ {
+   { eval $1=; unset $1;}
+ }
+ as_unset=as_fn_unset
- if as_func_ret_failure; then
+ # as_fn_set_status STATUS
-   exitcode=1
+ # -----------------------
-   echo as_func_ret_failure succeeded.
+ # Set $? to STATUS, without forking.
- fi
+ as_fn_set_status ()
+ {
+   return $1
+ } # as_fn_set_status
- if ( set x; as_func_ret_success y && test x = "$1" ); then
+ # as_fn_exit STATUS
-   :
+ # -----------------
- else
+ # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-   exitcode=1
+ as_fn_exit ()
-   echo positional parameters were not saved.
+ {
- fi
+   set +e
+   as_fn_set_status $1
+   exit $1
+ } # as_fn_exit
- test $exitcode = 0) || { (exit 1); exit 1; }
+ # as_fn_mkdir_p
+ # -------------
+ # Create "$as_dir" as a directory, including parents if necessary.
+ as_fn_mkdir_p ()
+ {
- (
+   case $as_dir in #(
-   as_lineno_1=$LINENO
+   -*) as_dir=./$as_dir;;
-   as_lineno_2=$LINENO
+   esac
-   test "x$as_lineno_1" != "x$as_lineno_2" &&
+   test -d "$as_dir" || eval $as_mkdir_p || {
-   test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
+     as_dirs=
+     while :; do
+       case $as_dir in #(
+       *\'*) as_qdir=`$as_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 ||
+ $as_echo X"$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" || as_fn_error $? "cannot create directory $as_dir"
- _ASEOF
- }; then
-   break
- fi
- fi
+ } # as_fn_mkdir_p
-       done
+ # as_fn_executable_p FILE
+ # -----------------------
+ # Test if FILE is an executable regular file.
+ as_fn_executable_p ()
+ {
+   test -f "$1" && test -x "$1"
+ } # as_fn_executable_p
+ # as_fn_append VAR VALUE
+ # ----------------------
+ # Append the text in VALUE to the end of the definition contained in VAR. Take
+ # advantage of any shell optimizations that allow amortized linear growth over
+ # repeated appends, instead of the typical quadratic growth present in naive
+ # implementations.
+ if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+   eval 'as_fn_append ()
+   {
+     eval $1+=\$2
+   }'
+ else
+   as_fn_append ()
+   {
+     eval $1=\$$1\$2
+   }
+ fi # as_fn_append
-       if test "x$CONFIG_SHELL" != x; then
+ # as_fn_arith ARG...
-   for as_var in BASH_ENV ENV
+ # ------------------
-         do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+ # Perform arithmetic evaluation on the ARGs, and store the result in the
-         done
+ # global $as_val. Take advantage of shells that can avoid forks. The arguments
-         export CONFIG_SHELL
+ # must be portable across $(()) and expr.
-         exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+ if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
- fi
+   eval 'as_fn_arith ()
+   {
+     as_val=$(( $* ))
+   }'
+ else
+   as_fn_arith ()
+   {
+     as_val=`expr "$@" || test $? -eq 1`
+   }
+ fi # as_fn_arith
-     if test $as_have_required = no; then
+ # as_fn_error STATUS ERROR [LINENO LOG_FD]
-   echo This script requires a shell more modern than all the
+ # ----------------------------------------
-       echo shells that I found on your system.  Please install a
+ # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
-       echo modern shell, or manually run the script under such a
+ # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-       echo shell if you do have one.
+ # script with STATUS, using 1 if that was 0.
-       { (exit 1); exit 1; }
+ as_fn_error ()
- fi
+ {
+   as_status=$1; test $as_status -eq 0 && as_status=1
+   if test "$4"; then
+     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+   fi
+   $as_echo "$as_me: error: $2" >&2
+   as_fn_exit $as_status
+ } # as_fn_error
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
- fi
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
+   as_expr=expr
- 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
+   as_expr=false
-   echo as_func_success failed.
  fi
- if as_func_failure; then
+ if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-   exitcode=1
+   as_basename=basename
-   echo as_func_failure succeeded.
- fi
- if as_func_ret_success; then
-   :
  else
-   exitcode=1
+   as_basename=false
-   echo as_func_ret_success failed.
  fi
- if as_func_ret_failure; then
+ if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-   exitcode=1
+   as_dirname=dirname
-   echo as_func_ret_failure succeeded.
- fi
- if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-   :
  else
-   exitcode=1
+   as_dirname=false
-   echo positional parameters were not saved.
  fi
- test \$exitcode = 0") || {
+ as_me=`$as_basename -- "$0" ||
-   echo No shell found that supports shell functions.
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-   echo Please tell bug-autoconf@gnu.org about your system,
+          X"$0" : 'X\(//\)$' \| \
-   echo including any error possibly output before this message.
+          X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-   echo This can help us improve future autoconf versions.
+ $as_echo X/"$0" |
-   echo Configuration will now proceed without shell functions.
+     sed '/^.*\/\([^/][^/]*\)\/*$/{
- }
+             s//\1/
+             q
+           }
+           /^X\/\(\/\/\)$/{
+             s//\1/
+             q
+           }
+           /^X\/\(\/\).*/{
+             s//\1/
+             q
+           }
+           s/.*/./; q'`
+ # 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
-   as_lineno_1=$LINENO
+   as_lineno_1=$LINENO as_lineno_1a=$LINENO
-   as_lineno_2=$LINENO
+   as_lineno_2=$LINENO as_lineno_2a=$LINENO
-   test "x$as_lineno_1" != "x$as_lineno_2" &&
+   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
-   test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
-   # 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 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 $LINENO is not a special
-   # case at line end.
-   # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-   # scripts with optimization help from Paolo Bonzini.  Blame Lee
-   # E. McMahon (1931-1989) for sed's syntax.  :-)
    sed -n '
      p
      /[$]LINENO/=
-Line 471  test \$exitcode = 0") || {
+Line 482  test \$exitcode = 0") || {
 Line 471  test \$exitcode = 0") || {
 Line 482  test \$exitcode = 0") || {
        s/-\n.*//
      ' >$as_me.lineno &&
    chmod +x "$as_me.lineno" ||
-     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
-    { (exit 1); exit 1; }; }
+   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
+   # already done that, so ensure we don't try to do so again and fall
+   # in an infinite loop.  This has already happened in practice.
+   _as_can_reexec=no; export _as_can_reexec
    # Don't try to exec as it changes $[0], causing all sort of problems
    # (the dirname of $[0] is not the place where we might find the
    # original and so on.  Autoconf is especially sensitive to this).
-Line 482  test \$exitcode = 0") || {
+Line 496  test \$exitcode = 0") || {
 Line 482  test \$exitcode = 0") || {
 Line 496  test \$exitcode = 0") || {
    exit
  }
- if (as_dir=`dirname -- /` && test "X$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
+ case `echo -n x` in #(((((
  -n*)
-   case `echo 'x\c'` in
+   case `echo 'xy\c'` in
    *c*) ECHO_T=' ';;     # ECHO_T is single tab character.
-   *)   ECHO_C='\c';;
+   xy)  ECHO_C='\c';;
+   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+        ECHO_T=' ';;
    esac;;
  *)
    ECHO_N='-n';;
  esac
- 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
-Line 519  if (echo >conf$$.file) 2>/dev/null; then
+Line 522  if (echo >conf$$.file) 2>/dev/null; then
 Line 519  if (echo >conf$$.file) 2>/dev/null; then
 Line 522  if (echo >conf$$.file) 2>/dev/null; then
      # ... 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'.
+     # In both cases, we have to default to `cp -pR'.
      ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-       as_ln_s='cp -p'
+       as_ln_s='cp -pR'
    elif ln conf$$.file conf$$ 2>/dev/null; then
      as_ln_s=ln
    else
-     as_ln_s='cp -p'
+     as_ln_s='cp -pR'
    fi
  else
-   as_ln_s='cp -p'
+   as_ln_s='cp -pR'
  fi
  rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
  rmdir conf$$.dir 2>/dev/null
  if mkdir -p . 2>/dev/null; then
-   as_mkdir_p=:
+   as_mkdir_p='mkdir -p "$as_dir"'
  else
    test -d ./-p && rmdir ./-p
    as_mkdir_p=false
  fi
- if test -x / >/dev/null 2>&1; then
+ as_test_x='test -x'
-   as_test_x='test -x'
+ as_executable_p=as_fn_executable_p
- 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="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
-Line 570  as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS
+Line 553  as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS
 Line 570  as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS
 Line 553  as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS
  as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+ test -n "$DJDIR" || exec 7<&0 </dev/null
+ exec 6>&1
- exec 7<&0 </dev/null 6>&1
  # Name of the host.
- # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+ # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
  # so uname gets run too.
  ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
-Line 589  cross_compiling=no
+Line 572  cross_compiling=no
 Line 589  cross_compiling=no
 Line 572  cross_compiling=no
  subdirs=
  MFLAGS=
  MAKEFLAGS=
- SHELL=${CONFIG_SHELL-/bin/sh}
  # Identity of this package.
  PACKAGE_NAME=
-Line 597  PACKAGE_TARNAME=
+Line 579  PACKAGE_TARNAME=
 Line 597  PACKAGE_TARNAME=
 Line 579  PACKAGE_TARNAME=
  PACKAGE_VERSION=
  PACKAGE_STRING=
  PACKAGE_BUGREPORT=
+ PACKAGE_URL=
- ac_subst_vars='SHELL
+ ac_subst_vars='LTLIBOBJS
- 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
- INSTALL_PROGRAM
- INSTALL_SCRIPT
- INSTALL_DATA
- MAKEINFO
- DVIPDF
- PTEX
- CC
- CFLAGS
- LDFLAGS
- CPPFLAGS
- ac_ct_CC
- EXEEXT
- OBJEXT
- PTEXFLAGS
- OpenXM_ROOT
  LIBOBJS
- LTLIBOBJS'
+ OpenXM_ROOT
+ TEX
+ PTEX
+ DVIPDF
+ MAKEINFO
+ INSTALL_DATA
+ INSTALL_SCRIPT
+ INSTALL_PROGRAM
+ target_alias
+ host_alias
+ build_alias
+ LIBS
+ ECHO_T
+ ECHO_N
+ ECHO_C
+ DEFS
+ mandir
+ localedir
+ libdir
+ psdir
+ pdfdir
+ dvidir
+ htmldir
+ infodir
+ docdir
+ oldincludedir
+ includedir
+ localstatedir
+ sharedstatedir
+ sysconfdir
+ datadir
+ datarootdir
+ libexecdir
+ sbindir
+ bindir
+ program_transform_name
+ prefix
+ exec_prefix
+ PACKAGE_URL
+ PACKAGE_BUGREPORT
+ PACKAGE_STRING
+ PACKAGE_VERSION
+ PACKAGE_TARNAME
+ PACKAGE_NAME
+ PATH_SEPARATOR
+ SHELL'
  ac_subst_files=''
  ac_user_opts='
  enable_option_checking
  '
        ac_precious_vars='build_alias
  host_alias
- target_alias
+ target_alias'
- CC
- CFLAGS
- LDFLAGS
- LIBS
- CPPFLAGS'
  # Initialize some variables set by options.
-Line 726  do
+Line 698  do
 Line 726  do
 Line 698  do
    fi
    case $ac_option in
-   *=*)  ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
-   *)    ac_optarg=yes ;;
+   *=)   ac_optarg= ;;
+   *)    ac_optarg=yes ;;
    esac
    # Accept the important Cygnus configure options, so we can diagnose typos.
-Line 772  do
+Line 745  do
 Line 772  do
 Line 745  do
      ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
      # Reject names that are not valid shell variable names.
      expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-       { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
+       as_fn_error $? "invalid feature name: $ac_useropt"
-    { (exit 1); exit 1; }; }
      ac_useropt_orig=$ac_useropt
      ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
      case $ac_user_opts in
-Line 799  do
+Line 771  do
 Line 799  do
 Line 771  do
      ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
      # Reject names that are not valid shell variable names.
      expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-       { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
+       as_fn_error $? "invalid feature name: $ac_useropt"
-    { (exit 1); exit 1; }; }
      ac_useropt_orig=$ac_useropt
      ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
      case $ac_user_opts in
-Line 1004  do
+Line 975  do
 Line 1004  do
 Line 975  do
      ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
      # Reject names that are not valid shell variable names.
      expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-       { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
+       as_fn_error $? "invalid package name: $ac_useropt"
-    { (exit 1); exit 1; }; }
      ac_useropt_orig=$ac_useropt
      ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
      case $ac_user_opts in
-Line 1021  do
+Line 991  do
 Line 1021  do
 Line 991  do
      ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
      # Reject names that are not valid shell variable names.
      expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-       { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
+       as_fn_error $? "invalid package name: $ac_useropt"
-    { (exit 1); exit 1; }; }
      ac_useropt_orig=$ac_useropt
      ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
      case $ac_user_opts in
-Line 1052  do
+Line 1021  do
 Line 1052  do
 Line 1021  do
    | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
      x_libraries=$ac_optarg ;;
-   -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
+   -*) as_fn_error $? "unrecognized option: \`$ac_option'
- Try \`$0 --help' for more information." >&2
+ Try \`$0 --help' for more information"
-    { (exit 1); exit 1; }; }
      ;;
    *=*)
      ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
      # Reject names that are not valid shell variable names.
-     expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+     case $ac_envvar in #(
-       { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+       '' | [0-9]* | *[!_$as_cr_alnum]* )
-    { (exit 1); exit 1; }; }
+       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
+     esac
      eval $ac_envvar=\$ac_optarg
      export $ac_envvar ;;
-Line 1071  Try \`$0 --help' for more information." >&2
+Line 1040  Try \`$0 --help' for more information." >&2
 Line 1071  Try \`$0 --help' for more information." >&2
 Line 1040  Try \`$0 --help' for more information." >&2
      $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
      expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
        $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
      ;;
    esac
-Line 1079  done
+Line 1048  done
 Line 1079  done
 Line 1048  done
  if test -n "$ac_prev"; then
    ac_option=--`echo $ac_prev | sed 's/_/-/g'`
-   { $as_echo "$as_me: error: missing argument to $ac_option" >&2
+   as_fn_error $? "missing argument to $ac_option"
-    { (exit 1); exit 1; }; }
  fi
  if test -n "$ac_unrecognized_opts"; then
    case $enable_option_checking in
      no) ;;
-     fatal) { $as_echo "$as_me: error: Unrecognized options: $ac_unrecognized_opts" >&2
+     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    { (exit 1); exit 1; }; } ;;
+     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
-     *)     $as_echo "$as_me: WARNING: Unrecognized options: $ac_unrecognized_opts" >&2 ;;
    esac
  fi
-Line 1110  do
+Line 1077  do
 Line 1110  do
 Line 1077  do
      [\\/$]* | ?:[\\/]* )  continue;;
      NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
    esac
-   { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
-    { (exit 1); exit 1; }; }
  done
  # There might be people who depend on the old broken behavior: `$host'
-Line 1125  target=$target_alias
+Line 1091  target=$target_alias
 Line 1125  target=$target_alias
 Line 1091  target=$target_alias
  if test "x$host_alias" != x; then
    if test "x$build_alias" = x; then
      cross_compiling=maybe
-     $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
-     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
-Line 1141  test "$silent" = yes && exec 6>/dev/null
+Line 1105  test "$silent" = yes && exec 6>/dev/null
 Line 1141  test "$silent" = yes && exec 6>/dev/null
 Line 1105  test "$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 .` ||
-   { $as_echo "$as_me: error: Working directory cannot be determined" >&2
+   as_fn_error $? "working directory cannot be determined"
-    { (exit 1); exit 1; }; }
  test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
-   { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
+   as_fn_error $? "pwd does not report name of working directory"
-    { (exit 1); exit 1; }; }
  # Find the source files, if location was not specified.
-Line 1184  else
+Line 1146  else
 Line 1184  else
 Line 1146  else
  fi
  if test ! -r "$srcdir/$ac_unique_file"; then
    test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-   { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
-    { (exit 1); exit 1; }; }
  fi
  ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
  ac_abs_confdir=`(
-         cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
+         cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
-    { (exit 1); exit 1; }; }
          pwd)`
  # When building in place, set srcdir=.
  if test "$ac_abs_confdir" = "$ac_pwd"; then
-Line 1230  Configuration:
+Line 1190  Configuration:
 Line 1230  Configuration:
 Line 1190  Configuration:
        --help=short        display options specific to this package
        --help=recursive    display the short help of all the included packages
    -V, --version           display version information and exit
-   -q, --quiet, --silent   do not print \`checking...' messages
+   -q, --quiet, --silent   do not print \`checking ...' messages
        --cache-file=FILE   cache test results in FILE [disabled]
    -C, --config-cache      alias for \`--cache-file=config.cache'
    -n, --no-create         do not create output files
-Line 1279  if test -n "$ac_init_help"; then
+Line 1239  if test -n "$ac_init_help"; then
 Line 1279  if test -n "$ac_init_help"; then
 Line 1239  if test -n "$ac_init_help"; then
    cat <<\_ACEOF
- Some influential environment variables:
+ Report bugs to the package provider.
-   CC          C compiler command
-   CFLAGS      C compiler flags
-   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
-               nonstandard directory <lib dir>
-   LIBS        libraries to pass to the linker, e.g. -l<library>
-   CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
-               you have headers in a nonstandard directory <include dir>
- Use these variables to override the choices made by `configure' or to help
- it to find libraries and programs with nonstandard names/locations.
  _ACEOF
  ac_status=$?
  fi
-Line 1354  test -n "$ac_init_help" && exit $ac_status
+Line 1303  test -n "$ac_init_help" && exit $ac_status
 Line 1354  test -n "$ac_init_help" && exit $ac_status
 Line 1303  test -n "$ac_init_help" && exit $ac_status
  if $ac_init_version; then
    cat <<\_ACEOF
  configure
- generated by GNU Autoconf 2.62
+ generated by GNU Autoconf 2.69
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+ Copyright (C) 2012 Free Software Foundation, Inc.
-, 2003, 2004, 2005, 2006, 2007, 2008 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
  fi
+ ## ------------------------ ##
+ ## Autoconf initialization. ##
+ ## ------------------------ ##
  cat >config.log <<_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 2.62.  Invocation command line was
+ generated by GNU Autoconf 2.69.  Invocation command line was
    $ $0 $@
-Line 1404  for as_dir in $PATH
+Line 1356  for as_dir in $PATH
 Line 1404  for as_dir in $PATH
 Line 1356  for as_dir in $PATH
  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
-   $as_echo "PATH: $as_dir"
+     $as_echo "PATH: $as_dir"
- done
+   done
  IFS=$as_save_IFS
  } >&5
-Line 1442  do
+Line 1394  do
 Line 1442  do
 Line 1394  do
        ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
      esac
      case $ac_pass in
-) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
 )
-       ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+       as_fn_append ac_configure_args1 " '$ac_arg'"
        if test $ac_must_keep_next = true; then
          ac_must_keep_next=false # Got value, back to normal.
        else
-Line 1460  do
+Line 1412  do
 Line 1460  do
 Line 1412  do
            -* ) ac_must_keep_next=true ;;
          esac
        fi
-       ac_configure_args="$ac_configure_args '$ac_arg'"
+       as_fn_append ac_configure_args " '$ac_arg'"
        ;;
      esac
    done
  done
- $as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+ { ac_configure_args0=; unset ac_configure_args0;}
- $as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+ { ac_configure_args1=; unset ac_configure_args1;}
  # When interrupted or exit'd, cleanup temporary files, and complete
  # config.log.  We remove comments because anyway the quotes in there
-Line 1478  trap 'exit_status=$?
+Line 1430  trap 'exit_status=$?
 Line 1478  trap 'exit_status=$?
 Line 1430  trap 'exit_status=$?
    {
      echo
-     cat <<\_ASBOX
+     $as_echo "## ---------------- ##
- ## ---------------- ##
  ## Cache variables. ##
- ## ---------------- ##
+ ## ---------------- ##"
- _ASBOX
      echo
      # The following way of writing the cache mishandles newlines in values,
  (
-Line 1491  _ASBOX
+Line 1441  _ASBOX
 Line 1491  _ASBOX
 Line 1441  _ASBOX
      case $ac_val in #(
      *${as_nl}*)
        case $ac_var in #(
-       *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
- $as_echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
+ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
        esac
        case $ac_var in #(
        _ | IFS | as_nl) ;; #(
        BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-       *) $as_unset $ac_var ;;
+       *) { eval $ac_var=; unset $ac_var;} ;;
        esac ;;
      esac
    done
-Line 1516  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
+Line 1466  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
 Line 1516  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
 Line 1466  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
  )
      echo
-     cat <<\_ASBOX
+     $as_echo "## ----------------- ##
- ## ----------------- ##
  ## Output variables. ##
- ## ----------------- ##
+ ## ----------------- ##"
- _ASBOX
      echo
      for ac_var in $ac_subst_vars
      do
-Line 1533  _ASBOX
+Line 1481  _ASBOX
 Line 1533  _ASBOX
 Line 1481  _ASBOX
      echo
      if test -n "$ac_subst_files"; then
-       cat <<\_ASBOX
+       $as_echo "## ------------------- ##
- ## ------------------- ##
  ## File substitutions. ##
- ## ------------------- ##
+ ## ------------------- ##"
- _ASBOX
        echo
        for ac_var in $ac_subst_files
        do
-Line 1551  _ASBOX
+Line 1497  _ASBOX
 Line 1551  _ASBOX
 Line 1497  _ASBOX
      fi
      if test -s confdefs.h; then
-       cat <<\_ASBOX
+       $as_echo "## ----------- ##
- ## ----------- ##
  ## confdefs.h. ##
- ## ----------- ##
+ ## ----------- ##"
- _ASBOX
        echo
        cat confdefs.h
        echo
-Line 1569  _ASBOX
+Line 1513  _ASBOX
 Line 1569  _ASBOX
 Line 1513  _ASBOX
      exit $exit_status
  ' 0
  for ac_signal in 1 2 13 15; do
-   trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
  done
  ac_signal=0
  # confdefs.h avoids OS command line length limits that DEFS can exceed.
  rm -f -r conftest* confdefs.h
+ $as_echo "/* confdefs.h */" > confdefs.h
  # Predefined preprocessor variables.
  cat >>confdefs.h <<_ACEOF
  #define PACKAGE_NAME "$PACKAGE_NAME"
  _ACEOF
  cat >>confdefs.h <<_ACEOF
  #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
  _ACEOF
  cat >>confdefs.h <<_ACEOF
  #define PACKAGE_VERSION "$PACKAGE_VERSION"
  _ACEOF
  cat >>confdefs.h <<_ACEOF
  #define PACKAGE_STRING "$PACKAGE_STRING"
  _ACEOF
  cat >>confdefs.h <<_ACEOF
  #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
  _ACEOF
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_URL "$PACKAGE_URL"
+ _ACEOF
  # Let the site file select an alternate cache file if it wants to.
  # Prefer an explicitly selected file to automatically selected ones.
  ac_site_file1=NONE
  ac_site_file2=NONE
  if test -n "$CONFIG_SITE"; then
-   ac_site_file1=$CONFIG_SITE
+   # We do not want a PATH search for config.site.
+   case $CONFIG_SITE in #((
+     -*)  ac_site_file1=./$CONFIG_SITE;;
+     */*) ac_site_file1=$CONFIG_SITE;;
+     *)   ac_site_file1=./$CONFIG_SITE;;
+   esac
  elif test "x$prefix" != xNONE; then
    ac_site_file1=$prefix/share/config.site
    ac_site_file2=$prefix/etc/config.site
-Line 1619  fi
+Line 1570  fi
 Line 1619  fi
 Line 1570  fi
  for ac_site_file in "$ac_site_file1" "$ac_site_file2"
  do
    test "x$ac_site_file" = xNONE && continue
-   if test -r "$ac_site_file"; then
+   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
-     { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
  $as_echo "$as_me: loading site script $ac_site_file" >&6;}
      sed 's/^/| /' "$ac_site_file" >&5
-     . "$ac_site_file"
+     . "$ac_site_file" \
+       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+ as_fn_error $? "failed to load site script $ac_site_file
+ See \`config.log' for more details" "$LINENO" 5; }
    fi
  done
  if test -r "$cache_file"; then
-   # Some versions of bash will fail to source /dev/null (special
+   # Some versions of bash will fail to source /dev/null (special files
-   # files actually), so we avoid doing that.
+   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
-   if test -f "$cache_file"; then
+   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-     { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
  $as_echo "$as_me: loading cache $cache_file" >&6;}
      case $cache_file in
        [\\/]* | ?:[\\/]* ) . "$cache_file";;
-Line 1639  $as_echo "$as_me: loading cache $cache_file" >&6;}
+Line 1594  $as_echo "$as_me: loading cache $cache_file" >&6;}
 Line 1639  $as_echo "$as_me: loading cache $cache_file" >&6;}
 Line 1594  $as_echo "$as_me: loading cache $cache_file" >&6;}
      esac
    fi
  else
-   { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
  $as_echo "$as_me: creating cache $cache_file" >&6;}
    >$cache_file
  fi
-Line 1654  for ac_var in $ac_precious_vars; do
+Line 1609  for ac_var in $ac_precious_vars; do
 Line 1654  for ac_var in $ac_precious_vars; do
 Line 1609  for ac_var in $ac_precious_vars; do
    eval ac_new_val=\$ac_env_${ac_var}_value
    case $ac_old_set,$ac_new_set in
      set,)
-       { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
  $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
        ac_cache_corrupted=: ;;
      ,set)
-       { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
  $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
        ac_cache_corrupted=: ;;
      ,);;
-Line 1668  $as_echo "$as_me: error: \`$ac_var' was not set in the
+Line 1623  $as_echo "$as_me: error: \`$ac_var' was not set in the
 Line 1668  $as_echo "$as_me: error: \`$ac_var' was not set in the
 Line 1623  $as_echo "$as_me: error: \`$ac_var' was not set in the
          ac_old_val_w=`echo x $ac_old_val`
          ac_new_val_w=`echo x $ac_new_val`
          if test "$ac_old_val_w" != "$ac_new_val_w"; then
-           { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+           { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
  $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
            ac_cache_corrupted=:
          else
-           { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+           { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
  $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
            eval $ac_var=\$ac_old_val
          fi
-         { $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+         { $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
  $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-         { $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+         { $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
  $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
        fi;;
    esac
-Line 1690  $as_echo "$as_me:   current value: \`$ac_new_val'" >&2
+Line 1645  $as_echo "$as_me:   current value: \`$ac_new_val'" >&2
 Line 1690  $as_echo "$as_me:   current value: \`$ac_new_val'" >&2
 Line 1645  $as_echo "$as_me:   current value: \`$ac_new_val'" >&2
      esac
      case " $ac_configure_args " in
        *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-       *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
      esac
    fi
  done
  if $ac_cache_corrupted; then
-   { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
  $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-   { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
- $as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
-    { (exit 1); exit 1; }; }
  fi
+ ## -------------------- ##
+ ## Main body of script. ##
+ ## -------------------- ##
  ac_ext=c
  ac_cpp='$CPP $CPPFLAGS'
  ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-Line 1743  for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../..";
+Line 1685  for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../..";
 Line 1743  for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../..";
 Line 1685  for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../..";
    fi
  done
  if test -z "$ac_aux_dir"; then
-   { { $as_echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&5
+   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
- $as_echo "$as_me: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&2;}
-    { (exit 1); exit 1; }; }
  fi
  # These three variables are undocumented and unsupported,
-Line 1771  ac_configure="$SHELL $ac_aux_dir/configure"  # Please
+Line 1711  ac_configure="$SHELL $ac_aux_dir/configure"  # Please
 Line 1771  ac_configure="$SHELL $ac_aux_dir/configure"  # Please
 Line 1711  ac_configure="$SHELL $ac_aux_dir/configure"  # Please
  # OS/2's system install, which has a completely different semantic
  # ./install, which can be erroneously created by make from ./install.sh.
  # Reject install programs that cannot install multiple files.
- { $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
  $as_echo_n "checking for a BSD-compatible install... " >&6; }
  if test -z "$INSTALL"; then
- if test "${ac_cv_path_install+set}" = set; then
+ if ${ac_cv_path_install+:} false; then :
    $as_echo_n "(cached) " >&6
  else
    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-Line 1782  for as_dir in $PATH
+Line 1722  for as_dir in $PATH
 Line 1782  for as_dir in $PATH
 Line 1722  for as_dir in $PATH
  do
    IFS=$as_save_IFS
    test -z "$as_dir" && as_dir=.
-   # Account for people who put trailing slashes in PATH elements.
+     # Account for people who put trailing slashes in PATH elements.
- case $as_dir/ in
+ case $as_dir/ in #((
-   ./ | .// | /cC/* | \
+   ./ | .// | /[cC]/* | \
    /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
-   ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
+   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
    /usr/ucb/* ) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
-Line 1794  case $as_dir/ in
+Line 1734  case $as_dir/ in
 Line 1794  case $as_dir/ in
 Line 1734  case $as_dir/ in
      # by default.
      for ac_prog in ginstall scoinst install; do
        for ac_exec_ext in '' $ac_executable_extensions; do
-         if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+         if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
            if test $ac_prog = install &&
              grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
              # AIX install.  It has an incompatible calling convention.
-Line 1823  case $as_dir/ in
+Line 1763  case $as_dir/ in
 Line 1823  case $as_dir/ in
 Line 1763  case $as_dir/ in
      ;;
  esac
- done
+   done
  IFS=$as_save_IFS
  rm -rf conftest.one conftest.two conftest.dir
-Line 1839  fi
+Line 1779  fi
 Line 1839  fi
 Line 1779  fi
      INSTALL=$ac_install_sh
    fi
  fi
- { $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
  $as_echo "$INSTALL" >&6; }
  # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
-Line 1855  for ac_prog in jmakeinfo makeinfo
+Line 1795  for ac_prog in jmakeinfo makeinfo
 Line 1855  for ac_prog in jmakeinfo makeinfo
 Line 1795  for ac_prog in jmakeinfo makeinfo
  do
    # Extract the first word of "$ac_prog", so it can be a program name with args.
  set dummy $ac_prog; ac_word=$2
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  $as_echo_n "checking for $ac_word... " >&6; }
- if test "${ac_cv_path_MAKEINFO+set}" = set; then
+ if ${ac_cv_path_MAKEINFO+:} false; then :
    $as_echo_n "(cached) " >&6
  else
    case $MAKEINFO in
-Line 1870  for as_dir in $PATH
+Line 1810  for as_dir in $PATH
 Line 1870  for as_dir in $PATH
 Line 1810  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
+     for ac_exec_ext in '' $ac_executable_extensions; do
-   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
      ac_cv_path_MAKEINFO="$as_dir/$ac_word$ac_exec_ext"
-     $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
- done
+   done
  IFS=$as_save_IFS
    ;;
-Line 1885  esac
+Line 1825  esac
 Line 1885  esac
 Line 1825  esac
  fi
  MAKEINFO=$ac_cv_path_MAKEINFO
  if test -n "$MAKEINFO"; then
-   { $as_echo "$as_me:$LINENO: result: $MAKEINFO" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5
  $as_echo "$MAKEINFO" >&6; }
  else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
  $as_echo "no" >&6; }
  fi
-Line 1901  for ac_prog in dvipdfmx dvipdfm divpdf
+Line 1841  for ac_prog in dvipdfmx dvipdfm divpdf
 Line 1901  for ac_prog in dvipdfmx dvipdfm divpdf
 Line 1841  for ac_prog in dvipdfmx dvipdfm divpdf
  do
    # Extract the first word of "$ac_prog", so it can be a program name with args.
  set dummy $ac_prog; ac_word=$2
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  $as_echo_n "checking for $ac_word... " >&6; }
- if test "${ac_cv_path_DVIPDF+set}" = set; then
+ if ${ac_cv_path_DVIPDF+:} false; then :
    $as_echo_n "(cached) " >&6
  else
    case $DVIPDF in
-Line 1916  for as_dir in $PATH
+Line 1856  for as_dir in $PATH
 Line 1916  for as_dir in $PATH
 Line 1856  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
+     for ac_exec_ext in '' $ac_executable_extensions; do
-   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
      ac_cv_path_DVIPDF="$as_dir/$ac_word$ac_exec_ext"
-     $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
- done
+   done
  IFS=$as_save_IFS
    ;;
-Line 1931  esac
+Line 1871  esac
 Line 1931  esac
 Line 1871  esac
  fi
  DVIPDF=$ac_cv_path_DVIPDF
  if test -n "$DVIPDF"; then
-   { $as_echo "$as_me:$LINENO: result: $DVIPDF" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DVIPDF" >&5
  $as_echo "$DVIPDF" >&6; }
  else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
  $as_echo "no" >&6; }
  fi
-Line 1943  fi
+Line 1883  fi
 Line 1943  fi
 Line 1883  fi
  done
- # Extract the first word of "ptex", so it can be a program name with args.
+ # Extract the first word of "xetex", so it can be a program name with args.
- set dummy ptex; ac_word=$2
+ set dummy xetex; ac_word=$2
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
  $as_echo_n "checking for $ac_word... " >&6; }
- if test "${ac_cv_path_PTEX+set}" = set; then
+ if ${ac_cv_path_PTEX+:} false; then :
    $as_echo_n "(cached) " >&6
  else
    case $PTEX in
-Line 1960  for as_dir in $PATH
+Line 1900  for as_dir in $PATH
 Line 1960  for as_dir in $PATH
 Line 1900  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
+     for ac_exec_ext in '' $ac_executable_extensions; do
-   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
      ac_cv_path_PTEX="$as_dir/$ac_word$ac_exec_ext"
-     $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
- done
+   done
  IFS=$as_save_IFS
    ;;
-Line 1975  esac
+Line 1915  esac
 Line 1975  esac
 Line 1915  esac
  fi
  PTEX=$ac_cv_path_PTEX
  if test -n "$PTEX"; then
-   { $as_echo "$as_me:$LINENO: result: $PTEX" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTEX" >&5
  $as_echo "$PTEX" >&6; }
  else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
  $as_echo "no" >&6; }
  fi
- ac_ext=c
+ # Extract the first word of "xetex", so it can be a program name with args.
- ac_cpp='$CPP $CPPFLAGS'
+ set dummy xetex; ac_word=$2
- ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
- ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- ac_compiler_gnu=$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
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
  $as_echo_n "checking for $ac_word... " >&6; }
- if test "${ac_cv_prog_CC+set}" = set; then
+ if ${ac_cv_path_TEX+:} false; then :
    $as_echo_n "(cached) " >&6
  else
-   if test -n "$CC"; then
+   case $TEX in
-   ac_cv_prog_CC="$CC" # Let the user override the test.
+   [\\/]* | ?:[\\/]*)
- else
+   ac_cv_path_TEX="$TEX" # Let the user override the test with a path.
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+   ;;
+   *)
+   as_save_IFS=$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
+     for ac_exec_ext in '' $ac_executable_extensions; do
-   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-     ac_cv_prog_CC="${ac_tool_prefix}gcc"
+     ac_cv_path_TEX="$as_dir/$ac_word$ac_exec_ext"
-     $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
- done
+   done
  IFS=$as_save_IFS
- fi
+   ;;
- fi
- CC=$ac_cv_prog_CC
- if test -n "$CC"; then
-   { $as_echo "$as_me:$LINENO: result: $CC" >&5
- $as_echo "$CC" >&6; }
- else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
- $as_echo "no" >&6; }
- fi
- fi
- if test -z "$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
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
- $as_echo_n "checking for $ac_word... " >&6; }
- if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
-   $as_echo_n "(cached) " >&6
- else
-   if test -n "$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 '' $ac_executable_extensions; do
-   if { test -f "$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"
-     $as_echo "$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
-   { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
- $as_echo "$ac_ct_CC" >&6; }
- else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
- $as_echo "no" >&6; }
- fi
-   if test "x$ac_ct_CC" = x; then
-     CC=""
-   else
-     case $cross_compiling:$ac_tool_warned in
- yes:)
- { $as_echo "$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
- $as_echo "$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
+ TEX=$ac_cv_path_TEX
- if test -z "$CC"; then
+ if test -n "$TEX"; then
-           if test -n "$ac_tool_prefix"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TEX" >&5
-     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+ $as_echo "$TEX" >&6; }
- set dummy ${ac_tool_prefix}cc; ac_word=$2
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
- $as_echo_n "checking for $ac_word... " >&6; }
- if test "${ac_cv_prog_CC+set}" = set; then
-   $as_echo_n "(cached) " >&6
  else
-   if test -n "$CC"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-   ac_cv_prog_CC="$CC" # Let the user override the test.
- else
- as_save_IFS=$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 '' $ac_executable_extensions; do
-   if { test -f "$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"
-     $as_echo "$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
-   { $as_echo "$as_me:$LINENO: result: $CC" >&5
- $as_echo "$CC" >&6; }
- else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
  $as_echo "no" >&6; }
  fi
-   fi
- fi
- if test -z "$CC"; then
-   # Extract the first word of "cc", so it can be a program name with args.
- set dummy cc; ac_word=$2
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
- $as_echo_n "checking for $ac_word... " >&6; }
- if test "${ac_cv_prog_CC+set}" = set; then
-   $as_echo_n "(cached) " >&6
- else
-   if test -n "$CC"; then
-   ac_cv_prog_CC="$CC" # Let the user override the test.
- else
-   ac_prog_rejected=no
- as_save_IFS=$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 '' $ac_executable_extensions; do
-   if { test -f "$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
-      fi
-     ac_cv_prog_CC="cc"
-     $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-     break 2
-   fi
- done
- done
- IFS=$as_save_IFS
- if test $ac_prog_rejected = yes; then
-   # We found a bogon in the path, so make sure we never use it.
-   set dummy $ac_cv_prog_CC
-   shift
-   if test $# != 0; then
-     # We chose a different compiler from the bogus one.
-     # However, it has the same basename, so the bogon will be chosen
-     # first if we set CC to just the basename; use the full file name.
-     shift
-     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
-   fi
- fi
- fi
- fi
- CC=$ac_cv_prog_CC
- if test -n "$CC"; then
-   { $as_echo "$as_me:$LINENO: result: $CC" >&5
- $as_echo "$CC" >&6; }
- else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
- $as_echo "no" >&6; }
- fi
- fi
- if test -z "$CC"; then
-   if test -n "$ac_tool_prefix"; then
-   for ac_prog in cl.exe
-   do
-     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
- set dummy $ac_tool_prefix$ac_prog; ac_word=$2
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
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-   cat conftest.err >&5
-   $as_echo "$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
-   :
- else
-   $as_echo "$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=$ac_try;;
- esac
- eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
- $as_echo "$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
-   $as_echo "$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
-   $as_echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-    ac_c_werror_flag=$ac_save_c_werror_flag
- fi
- { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
- $as_echo "$ac_cv_prog_cc_g" >&6; }
- if test "$ac_test_CFLAGS" = set; then
-   CFLAGS=$ac_save_CFLAGS
- elif test $ac_cv_prog_cc_g = yes; then
-   if test "$GCC" = yes; then
-     CFLAGS="-g -O2"
-   else
-     CFLAGS="-g"
-   fi
- else
-   if test "$GCC" = yes; then
-     CFLAGS="-O2"
-   else
-     CFLAGS=
-   fi
- fi
- { $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
- $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
- if test "${ac_cv_prog_cc_c89+set}" = set; then
-   $as_echo_n "(cached) " >&6
- else
-   ac_cv_prog_cc_c89=no
- ac_save_CC=$CC
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h.  */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h.  */
- #include <stdarg.h>
- #include <stdio.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
- struct buf { int x; };
- FILE * (*rcsopen) (struct buf *, struct stat *, int);
- static char *e (p, i)
-      char **p;
-      int i;
- {
-   return p[i];
- }
- static char *f (char * (*g) (char **, int), char **p, ...)
- {
-   char *s;
-   va_list v;
-   va_start (v,p);
-   s = g (p, va_arg (v,int));
-   va_end (v);
-   return s;
- }
- /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
-    function prototypes and stuff, but not '\xHH' hex character constants.
-    These don't provoke an error unfortunately, instead are silently treated
-    as 'x'.  The following induces an error, until -std is added to get
-    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
-    array size at least.  It's necessary to write '\x00'==0 to get something
-    that's true only with -std.  */
- int osf4_cc_array ['\x00' == 0 ? 1 : -1];
- /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
-    inside strings and character constants.  */
- #define FOO(x) 'x'
- int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
- int test (int i, double x);
- struct s1 {int (*f) (int a);};
- struct s2 {int (*f) (double a);};
- int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
- int argc;
- char **argv;
- int
- main ()
- {
- return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
-   ;
-   return 0;
- }
- _ACEOF
- for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
-         -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
- do
-   CC="$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=$ac_try;;
- esac
- eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
- $as_echo "$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
-   $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } && {
-          test -z "$ac_c_werror_flag" ||
-          test ! -s conftest.err
-        } && test -s conftest.$ac_objext; then
-   ac_cv_prog_cc_c89=$ac_arg
- else
-   $as_echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- fi
- rm -f core conftest.err conftest.$ac_objext
-   test "x$ac_cv_prog_cc_c89" != "xno" && break
- done
- rm -f conftest.$ac_ext
- CC=$ac_save_CC
- fi
- # AC_CACHE_VAL
- case "x$ac_cv_prog_cc_c89" in
-   x)
-     { $as_echo "$as_me:$LINENO: result: none needed" >&5
- $as_echo "none needed" >&6; } ;;
-   xno)
-     { $as_echo "$as_me:$LINENO: result: unsupported" >&5
- $as_echo "unsupported" >&6; } ;;
-   *)
-     CC="$CC $ac_cv_prog_cc_c89"
-     { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
- $as_echo "$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
- if test "$cross_compiling" = yes; then
-   { { $as_echo "$as_me:$LINENO: error: cannot run test program while cross compiling
- See \`config.log' for more details." >&5
- $as_echo "$as_me: error: cannot run test program while cross compiling
- See \`config.log' for more details." >&2;}
-    { (exit 1); exit 1; }; }
- else
-   cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h.  */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h.  */
- #include "stdlib.h"
- int main(){exit(system("ptex -kanji=euc -version"));}
- _ACEOF
- rm -f conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
-   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-   *) ac_try_echo=$ac_try;;
- esac
- eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
- $as_echo "$ac_try_echo") >&5
-   (eval "$ac_link") 2>&5
-   ac_status=$?
-   $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-   { (case "(($ac_try" in
-   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-   *) ac_try_echo=$ac_try;;
- esac
- eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
- $as_echo "$ac_try_echo") >&5
-   (eval "$ac_try") 2>&5
-   ac_status=$?
-   $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
-   PTEXFLAGS="-kanji=euc"
- else
-   $as_echo "$as_me: program exited with status $ac_status" >&5
- $as_echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- fi
- rm -rf conftest.dSYM
- rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
- fi
- rm -f test-ja.dvi test-ja.log
  OpenXM_ROOT=`cd ../../../..; pwd`
-Line 3001  _ACEOF
+Line 1998  _ACEOF
 Line 3001  _ACEOF
 Line 1998  _ACEOF
      case $ac_val in #(
      *${as_nl}*)
        case $ac_var in #(
-       *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
- $as_echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
+ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
        esac
        case $ac_var in #(
        _ | IFS | as_nl) ;; #(
        BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-       *) $as_unset $ac_var ;;
+       *) { eval $ac_var=; unset $ac_var;} ;;
        esac ;;
      esac
    done
-Line 3015  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
+Line 2012  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
 Line 3015  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
 Line 2012  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
    (set) 2>&1 |
      case $as_nl`(ac_space=' '; set) 2>&1` in #(
      *${as_nl}ac_space=\ *)
-       # `set' does not quote correctly, so add quotes (double-quote
+       # `set' does not quote correctly, so add quotes: double-quote
-       # substitution turns \\\\ into \\, and sed turns \\ into \).
+       # substitution turns \\\\ into \\, and sed turns \\ into \.
        sed -n \
          "s/'/'\\\\''/g;
            s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
-Line 3038  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
+Line 2035  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
 Line 3038  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
 Line 2035  $as_echo "$as_me: WARNING: Cache variable $ac_var cont
       :end' >>confcache
  if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
    if test -w "$cache_file"; then
-     test "x$cache_file" != "x/dev/null" &&
+     if test "x$cache_file" != "x/dev/null"; then
-       { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
  $as_echo "$as_me: updating cache $cache_file" >&6;}
-     cat confcache >$cache_file
+       if test ! -f "$cache_file" || test -h "$cache_file"; then
+         cat confcache >"$cache_file"
+       else
+         case $cache_file in #(
+         */* | ?:*)
+           mv -f confcache "$cache_file"$$ &&
+           mv -f "$cache_file"$$ "$cache_file" ;; #(
+         *)
+           mv -f confcache "$cache_file" ;;
+         esac
+       fi
+     fi
    else
-     { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
  $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
    fi
  fi
-Line 3093  DEFS=`sed -n "$ac_script" confdefs.h`
+Line 2101  DEFS=`sed -n "$ac_script" confdefs.h`
 Line 3093  DEFS=`sed -n "$ac_script" confdefs.h`
 Line 2101  DEFS=`sed -n "$ac_script" confdefs.h`
  ac_libobjs=
  ac_ltlibobjs=
+ U=
  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$//'
    ac_i=`$as_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.$ac_objext"
+   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
-   ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
+   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
  done
  LIBOBJS=$ac_libobjs
-Line 3108  LTLIBOBJS=$ac_ltlibobjs
+Line 2117  LTLIBOBJS=$ac_ltlibobjs
 Line 3108  LTLIBOBJS=$ac_ltlibobjs
 Line 2117  LTLIBOBJS=$ac_ltlibobjs
- : ${CONFIG_STATUS=./config.status}
+ : "${CONFIG_STATUS=./config.status}"
  ac_write_fail=0
  ac_clean_files_save=$ac_clean_files
  ac_clean_files="$ac_clean_files $CONFIG_STATUS"
- { $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
  $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
- cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ as_write_fail=0
+ cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
  #! $SHELL
  # Generated by $as_me.
  # Run this file to recreate the current configuration.
-Line 3124  cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+Line 2134  cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 Line 3124  cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 Line 2134  cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  debug=false
  ac_cs_recheck=false
  ac_cs_silent=false
  SHELL=\${CONFIG_SHELL-$SHELL}
- _ACEOF
+ export SHELL
+ _ASEOF
+ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+ ## -------------------- ##
+ ## M4sh Initialization. ##
+ ## -------------------- ##
- cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
- ## --------------------- ##
- ## M4sh Initialization.  ##
- ## --------------------- ##
  # Be more Bourne compatible
  DUALCASE=1; export DUALCASE # for MKS sh
- if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
    emulate sh
    NULLCMD=:
    # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-Line 3142  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/
+Line 2153  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/
 Line 3142  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/
 Line 2153  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/
    alias -g '${1+"$@"}'='"$@"'
    setopt NO_GLOB_SUBST
  else
-   case `(set -o) 2>/dev/null` in
+   case `(set -o) 2>/dev/null` in #(
-   *posix*) set -o posix ;;
+   *posix*) :
+     set -o posix ;; #(
+   *) :
+      ;;
  esac
  fi
- # PATH needs CR
- # Avoid depending upon Character Ranges.
- as_cr_letters='abcdefghijklmnopqrstuvwxyz'
- as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
- as_cr_Letters=$as_cr_letters$as_cr_LETTERS
- as_cr_digits='0123456789'
- as_cr_alnum=$as_cr_Letters$as_cr_digits
  as_nl='
  '
  export as_nl
-Line 3166  export as_nl
+Line 2169  export as_nl
 Line 3166  export as_nl
 Line 2169  export as_nl
  as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
  as_echo=$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
+ # Prefer a ksh shell builtin over an external printf program on Solaris,
+ # but without wasting forks for bash or zsh.
+ if test -z "$BASH_VERSION$ZSH_VERSION" \
+     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+   as_echo='print -r --'
+   as_echo_n='print -rn --'
+ elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
    as_echo='printf %s\n'
    as_echo_n='printf %s'
  else
-Line 3177  else
+Line 2186  else
 Line 3177  else
 Line 2186  else
      as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
      as_echo_n_body='eval
        arg=$1;
-       case $arg in
+       case $arg in #(
        *"$as_nl"*)
          expr "X$arg" : "X\\(.*\\)$as_nl";
          arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-Line 3200  if test "${PATH_SEPARATOR+set}" != set; then
+Line 2209  if test "${PATH_SEPARATOR+set}" != set; then
 Line 3200  if test "${PATH_SEPARATOR+set}" != set; then
 Line 2209  if test "${PATH_SEPARATOR+set}" != set; then
    }
  fi
- # Support unset when possible.
- if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-   as_unset=unset
- else
-   as_unset=false
- fi
  # IFS
  # We need space, tab and new line, in precisely that order.  Quoting is
  # there to prevent editors from complaining about space-tab.
-Line 3216  fi
+Line 2218  fi
 Line 3216  fi
 Line 2218  fi
  IFS=" ""        $as_nl"
  # Find who we are.  Look in the path if we contain no directory separator.
- case $0 in
+ as_myself=
+ 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/$0 && break
+     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
- done
+   done
  IFS=$as_save_IFS
       ;;
-Line 3236  if test "x$as_myself" = x; then
+Line 2239  if test "x$as_myself" = x; then
 Line 3236  if test "x$as_myself" = x; then
 Line 2239  if test "x$as_myself" = x; then
  fi
  if test ! -f "$as_myself"; then
    $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-   { (exit 1); exit 1; }
+   exit 1
  fi
- # Work around bugs in pre-3.0 UWIN ksh.
+ # Unset variables that we do not need and which cause bugs (e.g. in
- for as_var in ENV MAIL MAILPATH
+ # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
- do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+ # suppresses any "Segmentation fault" message there.  '((' could
+ # trigger a bug in pdksh 5.2.14.
+ for as_var in BASH_ENV ENV MAIL MAILPATH
+ do eval test x\${$as_var+set} = xset \
+   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
  done
  PS1='$ '
  PS2='> '
-Line 3253  export LC_ALL
+Line 2260  export LC_ALL
 Line 3253  export LC_ALL
 Line 2260  export LC_ALL
  LANGUAGE=C
  export LANGUAGE
- # Required to use basename.
+ # CDPATH.
+ (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+ # as_fn_error STATUS ERROR [LINENO LOG_FD]
+ # ----------------------------------------
+ # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+ # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+ # script with STATUS, using 1 if that was 0.
+ as_fn_error ()
+ {
+   as_status=$1; test $as_status -eq 0 && as_status=1
+   if test "$4"; then
+     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+   fi
+   $as_echo "$as_me: error: $2" >&2
+   as_fn_exit $as_status
+ } # as_fn_error
+ # as_fn_set_status STATUS
+ # -----------------------
+ # Set $? to STATUS, without forking.
+ as_fn_set_status ()
+ {
+   return $1
+ } # as_fn_set_status
+ # as_fn_exit STATUS
+ # -----------------
+ # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+ as_fn_exit ()
+ {
+   set +e
+   as_fn_set_status $1
+   exit $1
+ } # as_fn_exit
+ # as_fn_unset VAR
+ # ---------------
+ # Portably unset VAR.
+ as_fn_unset ()
+ {
+   { eval $1=; unset $1;}
+ }
+ as_unset=as_fn_unset
+ # as_fn_append VAR VALUE
+ # ----------------------
+ # Append the text in VALUE to the end of the definition contained in VAR. Take
+ # advantage of any shell optimizations that allow amortized linear growth over
+ # repeated appends, instead of the typical quadratic growth present in naive
+ # implementations.
+ if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+   eval 'as_fn_append ()
+   {
+     eval $1+=\$2
+   }'
+ else
+   as_fn_append ()
+   {
+     eval $1=\$$1\$2
+   }
+ fi # as_fn_append
+ # as_fn_arith ARG...
+ # ------------------
+ # Perform arithmetic evaluation on the ARGs, and store the result in the
+ # global $as_val. Take advantage of shells that can avoid forks. The arguments
+ # must be portable across $(()) and expr.
+ if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+   eval 'as_fn_arith ()
+   {
+     as_val=$(( $* ))
+   }'
+ else
+   as_fn_arith ()
+   {
+     as_val=`expr "$@" || test $? -eq 1`
+   }
+ fi # as_fn_arith
  if expr a : '\(a\)' >/dev/null 2>&1 &&
     test "X`expr 00001 : '.*\(...\)'`" = X001; then
    as_expr=expr
-Line 3267  else
+Line 2356  else
 Line 3267  else
 Line 2356  else
    as_basename=false
  fi
+ if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+   as_dirname=dirname
+ else
+   as_dirname=false
+ fi
- # Name of the executable.
  as_me=`$as_basename -- "$0" ||
  $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
           X"$0" : 'X\(//\)$' \| \
-Line 3288  $as_echo X/"$0" |
+Line 2381  $as_echo X/"$0" |
 Line 3288  $as_echo X/"$0" |
 Line 2381  $as_echo X/"$0" |
            }
            s/.*/./; q'`
- # CDPATH.
+ # Avoid depending upon Character Ranges.
- $as_unset CDPATH
+ as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+ as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+ as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+ as_cr_digits='0123456789'
+ as_cr_alnum=$as_cr_Letters$as_cr_digits
-   as_lineno_1=$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 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 $LINENO is not a special
-   # case at line end.
-   # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-   # scripts with optimization help from Paolo Bonzini.  Blame Lee
-   # E. McMahon (1931-1989) for sed's syntax.  :-)
-   sed -n '
-     p
-     /[$]LINENO/=
-   ' <$as_myself |
-     sed '
-       s/[$]LINENO.*/&-/
-       t lineno
-       b
-       :lineno
-       N
-       :loop
-       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-       t loop
-       s/-\n.*//
-     ' >$as_me.lineno &&
-   chmod +x "$as_me.lineno" ||
-     { $as_echo "$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 $[0] is not the place where we might find the
-   # original and so on.  Autoconf is especially sensitive to this).
-   . "./$as_me.lineno"
-   # Exit status is that of the last command.
-   exit
- }
- 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
+ case `echo -n x` in #(((((
  -n*)
-   case `echo 'x\c'` in
+   case `echo 'xy\c'` in
    *c*) ECHO_T=' ';;     # ECHO_T is single tab character.
-   *)   ECHO_C='\c';;
+   xy)  ECHO_C='\c';;
+   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+        ECHO_T=' ';;
    esac;;
  *)
    ECHO_N='-n';;
  esac
- 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
-Line 3372  if (echo >conf$$.file) 2>/dev/null; then
+Line 2414  if (echo >conf$$.file) 2>/dev/null; then
 Line 3372  if (echo >conf$$.file) 2>/dev/null; then
 Line 2414  if (echo >conf$$.file) 2>/dev/null; then
      # ... 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'.
+     # In both cases, we have to default to `cp -pR'.
      ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-       as_ln_s='cp -p'
+       as_ln_s='cp -pR'
    elif ln conf$$.file conf$$ 2>/dev/null; then
      as_ln_s=ln
    else
-     as_ln_s='cp -p'
+     as_ln_s='cp -pR'
    fi
  else
-   as_ln_s='cp -p'
+   as_ln_s='cp -pR'
  fi
  rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
  rmdir conf$$.dir 2>/dev/null
+ # as_fn_mkdir_p
+ # -------------
+ # Create "$as_dir" as a directory, including parents if necessary.
+ as_fn_mkdir_p ()
+ {
+   case $as_dir in #(
+   -*) as_dir=./$as_dir;;
+   esac
+   test -d "$as_dir" || eval $as_mkdir_p || {
+     as_dirs=
+     while :; do
+       case $as_dir in #(
+       *\'*) as_qdir=`$as_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 ||
+ $as_echo X"$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" || as_fn_error $? "cannot create directory $as_dir"
+ } # as_fn_mkdir_p
  if mkdir -p . 2>/dev/null; then
-   as_mkdir_p=:
+   as_mkdir_p='mkdir -p "$as_dir"'
  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
+ # as_fn_executable_p FILE
+ # -----------------------
+ # Test if FILE is an executable regular file.
+ as_fn_executable_p ()
+ {
+   test -f "$1" && test -x "$1"
+ } # as_fn_executable_p
+ as_test_x='test -x'
+ as_executable_p=as_fn_executable_p
  # Sed expression to map a string onto a valid CPP name.
  as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
-Line 3424  as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+Line 2502  as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 Line 3424  as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 Line 2502  as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
  exec 6>&1
+ ## ----------------------------------- ##
+ ## Main body of $CONFIG_STATUS script. ##
+ ## ----------------------------------- ##
+ _ASEOF
+ test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
- # Save the log message, to keep $[0] and so on meaningful, and to
+ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ # 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.
  ac_log="
  This file was extended by $as_me, which was
- generated by GNU Autoconf 2.62.  Invocation command line was
+ generated by GNU Autoconf 2.69.  Invocation command line was
    CONFIG_FILES    = $CONFIG_FILES
    CONFIG_HEADERS  = $CONFIG_HEADERS
-Line 3443  on `(hostname || uname -n) 2>/dev/null | sed 1q`
+Line 2527  on `(hostname || uname -n) 2>/dev/null | sed 1q`
 Line 3443  on `(hostname || uname -n) 2>/dev/null | sed 1q`
 Line 2527  on `(hostname || uname -n) 2>/dev/null | sed 1q`
  _ACEOF
+ case $ac_config_files in *"
+ "*) set x $ac_config_files; shift; ac_config_files=$*;;
+ esac
  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  # Files that config.status was made for.
  config_files="$ac_config_files"
-Line 3451  _ACEOF
+Line 2541  _ACEOF
 Line 3451  _ACEOF
 Line 2541  _ACEOF
  cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
  ac_cs_usage="\
- \`$as_me' instantiates files from templates according to the
+ \`$as_me' instantiates files and other configuration actions
- current configuration.
+ from templates according to the current configuration.  Unless the files
+ and actions are specified as TAGs, all are instantiated by default.
- Usage: $0 [OPTIONS] [FILE]...
+ Usage: $0 [OPTION]... [TAG]...
    -h, --help       print this help, then exit
    -V, --version    print version number and configuration settings, then exit
-   -q, --quiet      do not print progress messages
+       --config     print configuration, then exit
+   -q, --quiet, --silent
+                    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]
+       --file=FILE[:TEMPLATE]
                     instantiate the configuration file FILE
  Configuration files:
  $config_files
- Report bugs to <bug-autoconf@gnu.org>."
+ Report bugs to the package provider."
  _ACEOF
  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
  ac_cs_version="\\
  config.status
- configured by $0, generated by GNU Autoconf 2.62,
+ configured by $0, generated by GNU Autoconf 2.69,
-   with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+   with options \\"\$ac_cs_config\\"
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2012 Free Software Foundation, Inc.
  This config.status script is free software; the Free Software Foundation
  gives unlimited permission to copy, distribute and modify it."
-Line 3492  ac_need_defaults=:
+Line 2586  ac_need_defaults=:
 Line 3492  ac_need_defaults=:
 Line 2586  ac_need_defaults=:
  while test $# != 0
  do
    case $1 in
-   --*=*)
+   --*=?*)
      ac_option=`expr "X$1" : 'X\([^=]*\)='`
      ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
      ac_shift=:
      ;;
+   --*=)
+     ac_option=`expr "X$1" : 'X\([^=]*\)='`
+     ac_optarg=
+     ac_shift=:
+     ;;
    *)
      ac_option=$1
      ac_optarg=$2
-Line 3510  do
+Line 2609  do
 Line 3510  do
 Line 2609  do
      ac_cs_recheck=: ;;
    --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
      $as_echo "$ac_cs_version"; exit ;;
+   --config | --confi | --conf | --con | --co | --c )
+     $as_echo "$ac_cs_config"; exit ;;
    --debug | --debu | --deb | --de | --d | -d )
      debug=: ;;
    --file | --fil | --fi | --f )
      $ac_shift
      case $ac_optarg in
      *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     '') as_fn_error $? "missing file argument" ;;
      esac
-     CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
+     as_fn_append CONFIG_FILES " '$ac_optarg'"
      ac_need_defaults=false;;
    --he | --h |  --help | --hel | -h )
      $as_echo "$ac_cs_usage"; exit ;;
-Line 3526  do
+Line 2628  do
 Line 3526  do
 Line 2628  do
      ac_cs_silent=: ;;
    # This is an error.
-   -*) { $as_echo "$as_me: error: unrecognized option: $1
+   -*) as_fn_error $? "unrecognized option: \`$1'
- Try \`$0 --help' for more information." >&2
+ Try \`$0 --help' for more information." ;;
-    { (exit 1); exit 1; }; } ;;
-   *) ac_config_targets="$ac_config_targets $1"
+   *) as_fn_append ac_config_targets " $1"
       ac_need_defaults=false ;;
    esac
-Line 3547  fi
+Line 2648  fi
 Line 3547  fi
 Line 2648  fi
  _ACEOF
  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  if \$ac_cs_recheck; then
-   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
    shift
    \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
    CONFIG_SHELL='$SHELL'
-Line 3579  do
+Line 2680  do
 Line 3579  do
 Line 2680  do
      "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
      "M/Makefile") CONFIG_FILES="$CONFIG_FILES M/Makefile" ;;
-   *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
- $as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
-    { (exit 1); exit 1; }; };;
    esac
  done
-Line 3602  fi
+Line 2701  fi
 Line 3602  fi
 Line 2701  fi
  # after its creation but before its name has been assigned to `$tmp'.
  $debug ||
  {
-   tmp=
+   tmp= ac_tmp=
    trap 'exit_status=$?
-   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+   : "${ac_tmp:=$tmp}"
+   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
  ' 0
-   trap '{ (exit 1); exit 1; }' 1 2 13 15
+   trap 'as_fn_exit 1' 1 2 13 15
  }
  # Create a (secure) tmp directory for tmp files.
  {
    tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-   test -n "$tmp" && test -d "$tmp"
+   test -d "$tmp"
  }  ||
  {
    tmp=./conf$$-$RANDOM
    (umask 077 && mkdir "$tmp")
- } ||
+ } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
- {
+ ac_tmp=$tmp
-    $as_echo "$as_me: cannot create a temporary directory in ." >&2
-    { (exit 1); exit 1; }
- }
  # Set up the scripts for CONFIG_FILES section.
  # No need to generate them if there are no CONFIG_FILES.
-Line 3629  $debug ||
+Line 2726  $debug ||
 Line 3629  $debug ||
 Line 2726  $debug ||
  if test -n "$CONFIG_FILES"; then
- ac_cr='
'
+ ac_cr=`echo X | tr X '\015'`
+ # On cygwin, bash can eat \r inside `` if the user requested igncr.
+ # But we know of no other shell where ac_cr would be empty at this
+ # point, so we can use a bashism as a fallback.
+ if test "x$ac_cr" = x; then
+   eval ac_cr=\$\'\\r\'
+ fi
  ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
  if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
    ac_cs_awk_cr='\\r'
-Line 3637  else
+Line 2740  else
 Line 3637  else
 Line 2740  else
    ac_cs_awk_cr=$ac_cr
  fi
- echo 'BEGIN {' >"$tmp/subs1.awk" &&
+ echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
  _ACEOF
-Line 3646  _ACEOF
+Line 2749  _ACEOF
 Line 3646  _ACEOF
 Line 2749  _ACEOF
    echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
    echo "_ACEOF"
  } >conf$$subs.sh ||
-   { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
- $as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+ ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
-    { (exit 1); exit 1; }; }
- ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
  ac_delim='%!_!# '
  for ac_last_try in false false false false false :; do
    . ./conf$$subs.sh ||
-     { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
- $as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-    { (exit 1); exit 1; }; }
-   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` = $ac_delim_num; then
+   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+   if test $ac_delim_n = $ac_delim_num; then
      break
    elif $ac_last_try; then
-     { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
- $as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-    { (exit 1); exit 1; }; }
    else
      ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
    fi
-Line 3670  done
+Line 2768  done
 Line 3670  done
 Line 2768  done
  rm -f conf$$subs.sh
  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
- cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+ cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
  _ACEOF
  sed -n '
  h
-Line 3684  s/'"$ac_delim"'$//
+Line 2782  s/'"$ac_delim"'$//
 Line 3684  s/'"$ac_delim"'$//
 Line 2782  s/'"$ac_delim"'$//
  t delim
  :nl
  h
- s/\(.\{148\}\).*/\1/
+ s/\(.\{148\}\)..*/\1/
  t more1
  s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
  p
-Line 3698  s/.\{148\}//
+Line 2796  s/.\{148\}//
 Line 3698  s/.\{148\}//
 Line 2796  s/.\{148\}//
  t nl
  :delim
  h
- s/\(.\{148\}\).*/\1/
+ s/\(.\{148\}\)..*/\1/
  t more2
  s/["\\]/\\&/g; s/^/"/; s/$/"/
  p
-Line 3718  t delim
+Line 2816  t delim
 Line 3718  t delim
 Line 2816  t delim
  rm -f conf$$subs.awk
  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  _ACAWK
- cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+ cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
    for (key in S) S_is_set[key] = 1
    FS = ""
-Line 3750  if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
+Line 2848  if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 Line 3750  if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 Line 2848  if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
    sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
  else
    cat
- fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+ fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
-   || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
+   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
- $as_echo "$as_me: error: could not setup config files machinery" >&2;}
-    { (exit 1); exit 1; }; }
  _ACEOF
- # VPATH may cause trouble with some makes, so we remove $(srcdir),
+ # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
- # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+ # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
  # trailing colons and then remove the whole line if VPATH becomes empty
  # (actually we leave an empty line to preserve line numbers).
  if test "x$srcdir" = x.; then
-   ac_vpsub='/^[  ]*VPATH[        ]*=/{
+   ac_vpsub='/^[  ]*VPATH[        ]*=[    ]*/{
- s/:*\$(srcdir):*/:/
+ h
- s/:*\${srcdir}:*/:/
+ s///
- s/:*@srcdir@:*/:/
+ s/^/:/
- s/^\([^=]*=[     ]*\):*/\1/
+ s/[      ]*$/:/
+ s/:\$(srcdir):/:/g
+ s/:\${srcdir}:/:/g
+ s/:@srcdir@:/:/g
+ s/^:*//
  s/:*$//
+ x
+ s/\(=[   ]*\).*/\1/
+ G
+ s/\n//
  s/^[^=]*=[       ]*$//
  }'
  fi
-Line 3784  do
+Line 2888  do
 Line 3784  do
 Line 2888  do
    esac
    case $ac_mode$ac_tag in
    :[FHL]*:*);;
-   :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
+   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
- $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
-    { (exit 1); exit 1; }; };;
    :[FH]-) ac_tag=-:-;;
    :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
    esac
-Line 3805  $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
+Line 2907  $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
 Line 3805  $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
 Line 2907  $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
      for ac_f
      do
        case $ac_f in
-       -) ac_f="$tmp/stdin";;
+       -) ac_f="$ac_tmp/stdin";;
        *) # Look for the file first in the build tree, then in the source tree
           # (if the path is not absolute).  The absolute path cannot be DOS-style,
           # because $ac_f cannot contain `:'.
-Line 3814  $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
+Line 2916  $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
 Line 3814  $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
 Line 2916  $as_echo "$as_me: error: Invalid tag $ac_tag." >&2;}
             [\\/$]*) false;;
             *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
             esac ||
-            { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
+            as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
- $as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
-    { (exit 1); exit 1; }; };;
        esac
        case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
-       ac_file_inputs="$ac_file_inputs '$ac_f'"
+       as_fn_append ac_file_inputs " '$ac_f'"
      done
      # Let's still pretend it is `configure' which instantiates (i.e., don't
-Line 3830  $as_echo "$as_me: error: cannot find input file: $ac_f
+Line 2930  $as_echo "$as_me: error: cannot find input file: $ac_f
 Line 3830  $as_echo "$as_me: error: cannot find input file: $ac_f
 Line 2930  $as_echo "$as_me: error: cannot find input file: $ac_f
          `' by configure.'
      if test x"$ac_file" != x-; then
        configure_input="$ac_file.  $configure_input"
-       { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
+       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
  $as_echo "$as_me: creating $ac_file" >&6;}
      fi
      # Neutralize special characters interpreted by sed in replacement strings.
-Line 3842  $as_echo "$as_me: creating $ac_file" >&6;}
+Line 2942  $as_echo "$as_me: creating $ac_file" >&6;}
 Line 3842  $as_echo "$as_me: creating $ac_file" >&6;}
 Line 2942  $as_echo "$as_me: creating $ac_file" >&6;}
      esac
      case $ac_tag in
-     *:-:* | *:-) cat >"$tmp/stdin" \
+     *:-:* | *:-) cat >"$ac_tmp/stdin" \
-       || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
- $as_echo "$as_me: error: could not create $ac_file" >&2;}
-    { (exit 1); exit 1; }; } ;;
      esac
      ;;
    esac
-Line 3873  $as_echo X"$ac_file" |
+Line 2971  $as_echo X"$ac_file" |
 Line 3873  $as_echo X"$ac_file" |
 Line 2971  $as_echo X"$ac_file" |
              q
            }
            s/.*/./; q'`
-   { as_dir="$ac_dir"
+   as_dir="$ac_dir"; as_fn_mkdir_p
-   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 $as_dir in #(
-       *\'*) as_qdir=`$as_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 ||
- $as_echo X"$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" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
- $as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
-    { (exit 1); exit 1; }; }; }
    ac_builddir=.
  case "$ac_dir" in
-Line 3965  cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+Line 3023  cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 Line 3965  cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 Line 3023  cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
  # If the template does not know about datarootdir, expand it.
  # FIXME: This hack should be removed a few years after 2.60.
  ac_datarootdir_hack=; ac_datarootdir_seen=
  ac_sed_dataroot='
  /datarootdir/ {
    p
-Line 3975  ac_sed_dataroot='
+Line 3032  ac_sed_dataroot='
 Line 3975  ac_sed_dataroot='
 Line 3032  ac_sed_dataroot='
  /@docdir@/p
  /@infodir@/p
  /@localedir@/p
- /@mandir@/p
+ /@mandir@/p'
- '
  case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
  *datarootdir*) ac_datarootdir_seen=yes;;
  *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-   { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
  $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
  _ACEOF
  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-Line 3990  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+Line 3046  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 Line 3990  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 Line 3046  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
    s&@infodir@&$infodir&g
    s&@localedir@&$localedir&g
    s&@mandir@&$mandir&g
-     s&\\\${datarootdir}&$datarootdir&g' ;;
+   s&\\\${datarootdir}&$datarootdir&g' ;;
  esac
  _ACEOF
-Line 4017  s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+Line 3073  s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 Line 4017  s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 Line 3073  s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
  s&@INSTALL@&$ac_INSTALL&;t t
  $ac_datarootdir_hack
  "
- eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+ eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
-   || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
- $as_echo "$as_me: error: could not create $ac_file" >&2;}
-    { (exit 1); exit 1; }; }
  test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
-   { ac_out=`sed -n '/^[  ]*datarootdir[  ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+   { ac_out=`sed -n '/^[  ]*datarootdir[  ]*:*=/p' \
-   { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+       "$ac_tmp/out"`; test -z "$ac_out"; } &&
- which seems to be undefined.  Please make sure it is defined." >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined" >&5
  $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
- which seems to be undefined.  Please make sure it is defined." >&2;}
+ which seems to be undefined.  Please make sure it is defined" >&2;}
-   rm -f "$tmp/stdin"
+   rm -f "$ac_tmp/stdin"
    case $ac_file in
-   -) cat "$tmp/out" && rm -f "$tmp/out";;
+   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
-   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
    esac \
-   || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
- $as_echo "$as_me: error: could not create $ac_file" >&2;}
-    { (exit 1); exit 1; }; }
   ;;
-Line 4047  $as_echo "$as_me: error: could not create $ac_file" >&
+Line 3100  $as_echo "$as_me: error: could not create $ac_file" >&
 Line 4047  $as_echo "$as_me: error: could not create $ac_file" >&
 Line 3100  $as_echo "$as_me: error: could not create $ac_file" >&
  done # for ac_tag
- { (exit 0); exit 0; }
+ as_fn_exit 0
  _ACEOF
- chmod +x $CONFIG_STATUS
  ac_clean_files=$ac_clean_files_save
  test $ac_write_fail = 0 ||
-   { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
+   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
- $as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
-    { (exit 1); exit 1; }; }
  # configure is writing to config.log, and then calls config.status.
-Line 4076  if test "$no_create" != yes; then
+Line 3126  if test "$no_create" != yes; then
 Line 4076  if test "$no_create" != yes; then
 Line 3126  if test "$no_create" != yes; then
    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.
-   $ac_cs_success || { (exit 1); exit 1; }
+   $ac_cs_success || as_fn_exit 1
  fi
  if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-   { $as_echo "$as_me:$LINENO: WARNING: Unrecognized options: $ac_unrecognized_opts" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
- $as_echo "$as_me: WARNING: Unrecognized options: $ac_unrecognized_opts" >&2;}
+ $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
  fi

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