1 files changed, 10464 insertions, 0 deletions

diff --git a/lang/erlang-runtime20/files/patch-lib_wx_configure b/lang/erlang-runtime20/files/patch-lib_wx_configure
new file mode 100644
index 000000000000..b75764d23f66
--- /dev/null
+++ b/lang/erlang-runtime20/files/patch-lib_wx_configure
@@ -0,0 +1,10464 @@
+--- lib/wx/configure.orig	2017-03-14 20:10:54 UTC
++++ lib/wx/configure
+@@ -1,81 +1,459 @@
+ #! /bin/sh
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.59.
++# Generated by GNU Autoconf 2.69.
++#
++#
++# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
++#
+ #
+-# Copyright (C) 2003 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 Bourne compatible
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++# Be more Bourne compatible
++DUALCASE=1; export DUALCASE # for MKS sh
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+   emulate sh
+   NULLCMD=:
+-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
++  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+   # is contrary to our usage.  Disable this feature.
+   alias -g '${1+"$@"}'='"$@"'
+-elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+-  set -o posix
++  setopt NO_GLOB_SUBST
++else
++  case `(set -o) 2>/dev/null` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
++esac
+ fi
+-DUALCASE=1; export DUALCASE # for MKS sh
+ 
+-# Support unset when possible.
+-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+-  as_unset=unset
++
++as_nl='
++'
++export as_nl
++# Printing a long string crashes Solaris 7 /usr/bin/printf.
++as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
++as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
++as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
++# Prefer a ksh shell builtin over an external printf program on Solaris,
++# but without wasting forks for bash or zsh.
++if test -z "$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
+-  as_unset=false
++  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
++    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
++    as_echo_n='/usr/ucb/echo -n'
++  else
++    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
++    as_echo_n_body='eval
++      arg=$1;
++      case $arg in #(
++      *"$as_nl"*)
++	expr "X$arg" : "X\\(.*\\)$as_nl";
++	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
++      esac;
++      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
++    '
++    export as_echo_n_body
++    as_echo_n='sh -c $as_echo_n_body as_echo'
++  fi
++  export as_echo_body
++  as_echo='sh -c $as_echo_body as_echo'
+ fi
+ 
++# The user is always right.
++if test "${PATH_SEPARATOR+set}" != set; then
++  PATH_SEPARATOR=:
++  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
++    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
++      PATH_SEPARATOR=';'
++  }
++fi
+ 
+-# Work around bugs in pre-3.0 UWIN ksh.
+-$as_unset ENV MAIL MAILPATH
++
++# IFS
++# We need space, tab and new line, in precisely that order.  Quoting is
++# there to prevent editors from complaining about space-tab.
++# (If _AS_PATH_WALK were called with IFS unset, it would disable word
++# splitting by setting IFS to empty value.)
++IFS=" ""	$as_nl"
++
++# Find who we are.  Look in the path if we contain no directory separator.
++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/$0 && break
++  done
++IFS=$as_save_IFS
++
++     ;;
++esac
++# We did not find ourselves, most probably we were run as `sh COMMAND'
++# in which case we are not to be found in the path.
++if test "x$as_myself" = x; then
++  as_myself=$0
++fi
++if test ! -f "$as_myself"; then
++  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
++  exit 1
++fi
++
++# Unset variables that we do not need and which cause bugs (e.g. in
++# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
++# 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='> '
+ PS4='+ '
+ 
+ # NLS nuisances.
+-for as_var in \
+-  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+-  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+-  LC_TELEPHONE LC_TIME
++LC_ALL=C
++export LC_ALL
++LANGUAGE=C
++export LANGUAGE
++
++# 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
++  as_bourne_compatible="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
++  # is contrary to our usage.  Disable this feature.
++  alias -g '\${1+\"\$@\"}'='\"\$@\"'
++  setopt NO_GLOB_SUBST
++else
++  case \`(set -o) 2>/dev/null\` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
++esac
++fi
++"
++  as_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; }
++
++exitcode=0
++as_fn_success || { exitcode=1; echo as_fn_success failed.; }
++as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
++as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
++as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
++if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
++
++else
++  exitcode=1; echo positional parameters were not saved.
++fi
++test x\$exitcode = x0 || exit 1
++test -x / || exit 1"
++  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
++  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
++  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
++test \$(( 1 + 1 )) = 2 || exit 1"
++  if (eval "$as_required") 2>/dev/null; then :
++  as_have_required=yes
++else
++  as_have_required=no
++fi
++  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
++
++else
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++as_found=false
++for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+ do
+-  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+-    eval $as_var=C; export $as_var
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  as_found=:
++  case $as_dir in #(
++	 /*)
++	   for as_base in sh bash ksh sh5; do
++	     # Try only shells that exist, to save several forks.
++	     as_shell=$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
++
++
++      if test "x$CONFIG_SHELL" != x; then :
++  export CONFIG_SHELL
++             # 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 $CONFIG_SHELL" >&2
++exit 255
++fi
++
++    if test x$as_have_required = xno; then :
++  $as_echo "$0: This script requires a shell more modern than all"
++  $as_echo "$0: the shells that I found on your system."
++  if test x${ZSH_VERSION+set} = xset ; then
++    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
++    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+   else
+-    $as_unset $as_var
++    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
++$0: including any error possibly output before this
++$0: message. Then install a modern shell, or manually run
++$0: the script under such a shell if you do have one."
+   fi
+-done
++  exit 1
++fi
++fi
++fi
++SHELL=${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
+ 
+-# Required to use basename.
+-if expr a : '\(a\)' >/dev/null 2>&1; then
++## --------------------- ##
++## M4sh Shell Functions. ##
++## --------------------- ##
++# as_fn_unset VAR
++# ---------------
++# Portably unset VAR.
++as_fn_unset ()
++{
++  { eval $1=; unset $1;}
++}
++as_unset=as_fn_unset
++
++# 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 $1
++} # as_fn_exit
++
++# as_fn_mkdir_p
++# -------------
++# Create "$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
++
++# 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
++
++# 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
++
++
++# 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
++
++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
++if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+   as_basename=basename
+ 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 "$0" ||
++as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+-	 X"$0" : 'X\(/\)$' \| \
+-	 .     : '\(.\)' 2>/dev/null ||
+-echo X/"$0" |
+-    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
+-  	  /^X\/\(\/\/\)$/{ s//\1/; q; }
+-  	  /^X\/\(\/\).*/{ s//\1/; q; }
+-  	  s/.*/./; q'`
+-
++	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X/"$0" |
++    sed '/^.*\/\([^/][^/]*\)\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\/\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\/\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
+ 
+-# PATH needs CR, and LINENO needs CR and PATH.
+ # Avoid depending upon Character Ranges.
+ as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+ as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+@@ -83,146 +461,91 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTE
+ as_cr_digits='0123456789'
+ as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
+-# The user is always right.
+-if test "${PATH_SEPARATOR+set}" != set; then
+-  echo "#! /bin/sh" >conf$$.sh
+-  echo  "exit 0"   >>conf$$.sh
+-  chmod +x conf$$.sh
+-  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+-    PATH_SEPARATOR=';'
+-  else
+-    PATH_SEPARATOR=:
+-  fi
+-  rm -f conf$$.sh
+-fi
+-
+-
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
+-  # Find who we are.  Look in the path if we contain no path at all
+-  # relative or not.
+-  case $0 in
+-    *[\\/]* ) as_myself=$0 ;;
+-    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+-done
+-
+-       ;;
+-  esac
+-  # We did not find ourselves, most probably we were run as `sh COMMAND'
+-  # in which case we are not to be found in the path.
+-  if test "x$as_myself" = x; then
+-    as_myself=$0
+-  fi
+-  if test ! -f "$as_myself"; then
+-    { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
+-   { (exit 1); exit 1; }; }
+-  fi
+-  case $CONFIG_SHELL in
+-  '')
+-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for as_base in sh bash ksh sh5; do
+-	 case $as_dir in
+-	 /*)
+-	   if ("$as_dir/$as_base" -c '
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+-	     $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+-	     $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
+-	     CONFIG_SHELL=$as_dir/$as_base
+-	     export CONFIG_SHELL
+-	     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+-	   fi;;
+-	 esac
+-       done
+-done
+-;;
+-  esac
+ 
+-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+-  # uniformly replaced by the line number.  The first 'sed' inserts a
+-  # line-number line before each line; the second 'sed' does the real
+-  # work.  The second script uses 'N' to pair each line-number line
+-  # with the numbered line, and appends trailing '-' during
+-  # substitution so that $LINENO is not a special case at line end.
+-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+-  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
+-  sed '=' <$as_myself |
++  as_lineno_1=$LINENO as_lineno_1a=$LINENO
++  as_lineno_2=$LINENO as_lineno_2a=$LINENO
++  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'"' || {
++  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
++  sed -n '
++    p
++    /[$]LINENO/=
++  ' <$as_myself |
+     sed '
++      s/[$]LINENO.*/&-/
++      t lineno
++      b
++      :lineno
+       N
+-      s,$,-,
+-      : loop
+-      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
++      :loop
++      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+       t loop
+-      s,-$,,
+-      s,^['$as_cr_digits']*\n,,
++      s/-\n.*//
+     ' >$as_me.lineno &&
+-  chmod +x $as_me.lineno ||
+-    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+-   { (exit 1); exit 1; }; }
++  chmod +x "$as_me.lineno" ||
++    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_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 $[0] is not the place where we might find the
+-  # original and so on.  Autoconf is especially sensible to this).
+-  . ./$as_me.lineno
++  # original and so on.  Autoconf is especially sensitive to this).
++  . "./$as_me.lineno"
+   # Exit status is that of the last command.
+   exit
+ }
+ 
+-
+-case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+-  *c*,-n*) ECHO_N= ECHO_C='
+-' ECHO_T='	' ;;
+-  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+-  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
++ECHO_C= ECHO_N= ECHO_T=
++case `echo -n x` in #(((((
++-n*)
++  case `echo 'xy\c'` in
++  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
++  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; then
+-  as_expr=expr
++rm -f conf$$ conf$$.exe conf$$.file
++if test -d conf$$.dir; then
++  rm -f conf$$.dir/conf$$.file
+ else
+-  as_expr=false
++  rm -f conf$$.dir
++  mkdir conf$$.dir 2>/dev/null
+ fi
+-
+-rm -f conf$$ conf$$.exe conf$$.file
+-echo >conf$$.file
+-if ln -s conf$$.file conf$$ 2>/dev/null; then
+-  # We could just check for DJGPP; but this test a) works b) is more generic
+-  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+-  if test -f conf$$.exe; then
+-    # Don't use ln at all; we don't have any links
+-    as_ln_s='cp -p'
+-  else
++if (echo >conf$$.file) 2>/dev/null; then
++  if ln -s conf$$.file conf$$ 2>/dev/null; then
+     as_ln_s='ln -s'
++    # ... but there are two gotchas:
++    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
++    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
++    # In both cases, we have to default to `cp -pR'.
++    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++      as_ln_s='cp -pR'
++  elif ln conf$$.file conf$$ 2>/dev/null; then
++    as_ln_s=ln
++  else
++    as_ln_s='cp -pR'
+   fi
+-elif ln conf$$.file conf$$ 2>/dev/null; then
+-  as_ln_s=ln
+ else
+-  as_ln_s='cp -p'
++  as_ln_s='cp -pR'
+ fi
+-rm -f conf$$ conf$$.exe conf$$.file
++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 "$as_dir"'
+ else
+   test -d ./-p && rmdir ./-p
+   as_mkdir_p=false
+ fi
+ 
+-as_executable_p="test -f"
++as_test_x='test -x'
++as_executable_p=as_fn_executable_p
+ 
+ # Sed expression to map a string onto a valid CPP name.
+ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+@@ -231,38 +554,25 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P
+ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+ 
+ 
+-# IFS
+-# We need space, tab and new line, in precisely that order.
+-as_nl='
+-'
+-IFS=" 	$as_nl"
+-
+-# CDPATH.
+-$as_unset CDPATH
+-
++test -n "$DJDIR" || exec 7<&0 </dev/null
++exec 6>&1
+ 
+ # Name of the host.
+-# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
++# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+ # so uname gets run too.
+ ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+ 
+-exec 6>&1
+-
+ #
+ # Initializations.
+ #
+ ac_default_prefix=/usr/local
++ac_clean_files=
+ ac_config_libobj_dir=.
++LIBOBJS=
+ cross_compiling=no
+ subdirs=
+ MFLAGS=
+ MAKEFLAGS=
+-SHELL=${CONFIG_SHELL-/bin/sh}
+-
+-# Maximum number of lines to put in a shell here document.
+-# This variable seems obsolete.  It should probably be removed, and
+-# only ac_max_sed_lines should be used.
+-: ${ac_max_here_lines=38}
+ 
+ # Identity of this package.
+ PACKAGE_NAME=
+@@ -270,50 +580,175 @@ PACKAGE_TARNAME=
+ PACKAGE_VERSION=
+ PACKAGE_STRING=
+ PACKAGE_BUGREPORT=
++PACKAGE_URL=
+ 
+ # Factoring default headers for most tests.
+ ac_includes_default="\
+ #include <stdio.h>
+-#if HAVE_SYS_TYPES_H
++#ifdef HAVE_SYS_TYPES_H
+ # include <sys/types.h>
+ #endif
+-#if HAVE_SYS_STAT_H
++#ifdef HAVE_SYS_STAT_H
+ # include <sys/stat.h>
+ #endif
+-#if STDC_HEADERS
++#ifdef STDC_HEADERS
+ # include <stdlib.h>
+ # include <stddef.h>
+ #else
+-# if HAVE_STDLIB_H
++# ifdef HAVE_STDLIB_H
+ #  include <stdlib.h>
+ # endif
+ #endif
+-#if HAVE_STRING_H
+-# if !STDC_HEADERS && HAVE_MEMORY_H
++#ifdef HAVE_STRING_H
++# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+ #  include <memory.h>
+ # endif
+ # include <string.h>
+ #endif
+-#if HAVE_STRINGS_H
++#ifdef HAVE_STRINGS_H
+ # include <strings.h>
+ #endif
+-#if HAVE_INTTYPES_H
++#ifdef HAVE_INTTYPES_H
+ # include <inttypes.h>
+-#else
+-# if HAVE_STDINT_H
+-#  include <stdint.h>
+-# endif
+ #endif
+-#if HAVE_UNISTD_H
++#ifdef HAVE_STDINT_H
++# include <stdint.h>
++#endif
++#ifdef HAVE_UNISTD_H
+ # include <unistd.h>
+ #endif"
+ 
+-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os TARGET CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CXX CXXFLAGS ac_ct_CXX RANLIB ac_ct_RANLIB CPP MIXED_CYGWIN_VC MIXED_MSYS_VC MIXED_VC MIXED_CYGWIN_MINGW MIXED_CYGWIN MIXED_MSYS EGREP OBJC_CC OBJC_CFLAGS GL_LIBS DEBUG_CFLAGS DEBUG_CXXFLAGS ERLC WX_BUILDING_INSIDE_ERLSRC ERLANG_ROOT_DIR WX_CONFIG_PATH WX_CPPFLAGS WX_CFLAGS WX_CXXFLAGS WX_CFLAGS_ONLY WX_CXXFLAGS_ONLY WX_LIBS WX_LIBS_STATIC WX_VERSION WX_RESCOMP WX_VERSION_MAJOR WX_VERSION_MINOR WX_VERSION_MICRO DEBUG_WX_CFLAGS DEBUG_WX_CXXFLAGS DEBUG_WX_LIBS DEBUG_WX_LIBS_STATIC FORCED_DEBUG_BUILD WX_HAVE_STATIC_LIBS RC_FILE_TYPE HAVE_GL_SUPPORT TESS_CB_TIGER_STYLE WXERL_CAN_BUILD_DRIVER SO_EXT RUN_ERL WXERL_SYS_TYPE LIBOBJS LTLIBOBJS'
++ac_subst_vars='LTLIBOBJS
++LIBOBJS
++WXERL_SYS_TYPE
++RUN_ERL
++SO_EXT
++WXERL_CAN_BUILD_DRIVER
++TESS_CB_TIGER_STYLE
++HAVE_GL_SUPPORT
++RC_FILE_TYPE
++WX_HAVE_STATIC_LIBS
++FORCED_DEBUG_BUILD
++DEBUG_WX_LIBS_STATIC
++DEBUG_WX_LIBS
++DEBUG_WX_CXXFLAGS
++DEBUG_WX_CFLAGS
++WX_VERSION_MICRO
++WX_VERSION_MINOR
++WX_VERSION_MAJOR
++WX_RESCOMP
++WX_VERSION
++WX_LIBS_STATIC
++WX_LIBS
++WX_CXXFLAGS_ONLY
++WX_CFLAGS_ONLY
++WX_CXXFLAGS
++WX_CFLAGS
++WX_CPPFLAGS
++WX_CONFIG_PATH
++ERLANG_ROOT_DIR
++WX_BUILDING_INSIDE_ERLSRC
++ERLC
++DEBUG_CXXFLAGS
++DEBUG_CFLAGS
++GL_LIBS
++OBJC_CFLAGS
++OBJC_CC
++EGREP
++GREP
++MIXED_MSYS
++MIXED_CYGWIN
++MIXED_CYGWIN_MINGW
++MIXED_VC
++MIXED_MSYS_VC
++MIXED_CYGWIN_VC
++CPP
++RANLIB
++ac_ct_CXX
++CXXFLAGS
++CXX
++OBJEXT
++EXEEXT
++ac_ct_CC
++CPPFLAGS
++LDFLAGS
++CFLAGS
++CC
++TARGET
++host_os
++host_vendor
++host_cpu
++host
++build_os
++build_vendor
++build_cpu
++build
++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
++with_wxdir
++with_wx_config
++with_wx_prefix
++with_wx_exec_prefix
++enable_sanitizers
++'
++      ac_precious_vars='build_alias
++host_alias
++target_alias
++CC
++CFLAGS
++LDFLAGS
++LIBS
++CPPFLAGS
++CXX
++CXXFLAGS
++CCC
++CPP'
++
+ 
+ # Initialize some variables set by options.
+ ac_init_help=
+ ac_init_version=false
++ac_unrecognized_opts=
++ac_unrecognized_sep=
+ # The variables have the same names as the options, with
+ # dashes changed to underlines.
+ cache_file=/dev/null
+@@ -336,34 +771,49 @@ x_libraries=NONE
+ # and all the variables that are supposed to be based on exec_prefix
+ # by default will actually change.
+ # Use braces instead of parens because sh, perl, etc. also accept them.
++# (The list follows the same order as the GNU Coding Standards.)
+ bindir='${exec_prefix}/bin'
+ sbindir='${exec_prefix}/sbin'
+ libexecdir='${exec_prefix}/libexec'
+-datadir='${prefix}/share'
++datarootdir='${prefix}/share'
++datadir='${datarootdir}'
+ sysconfdir='${prefix}/etc'
+ sharedstatedir='${prefix}/com'
+ localstatedir='${prefix}/var'
+-libdir='${exec_prefix}/lib'
+ includedir='${prefix}/include'
+ oldincludedir='/usr/include'
+-infodir='${prefix}/info'
+-mandir='${prefix}/man'
++docdir='${datarootdir}/doc/${PACKAGE}'
++infodir='${datarootdir}/info'
++htmldir='${docdir}'
++dvidir='${docdir}'
++pdfdir='${docdir}'
++psdir='${docdir}'
++libdir='${exec_prefix}/lib'
++localedir='${datarootdir}/locale'
++mandir='${datarootdir}/man'
+ 
+ ac_prev=
++ac_dashdash=
+ for ac_option
+ do
+   # If the previous option needs an argument, assign it.
+   if test -n "$ac_prev"; then
+-    eval "$ac_prev=\$ac_option"
++    eval $ac_prev=\$ac_option
+     ac_prev=
+     continue
+   fi
+ 
+-  ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
++  case $ac_option in
++  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
++  *=)   ac_optarg= ;;
++  *)    ac_optarg=yes ;;
++  esac
+ 
+   # Accept the important Cygnus configure options, so we can diagnose typos.
+ 
+-  case $ac_option in
++  case $ac_dashdash$ac_option in
++  --)
++    ac_dashdash=yes ;;
+ 
+   -bindir | --bindir | --bindi | --bind | --bin | --bi)
+     ac_prev=bindir ;;
+@@ -385,33 +835,59 @@ do
+   --config-cache | -C)
+     cache_file=config.cache ;;
+ 
+-  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
++  -datadir | --datadir | --datadi | --datad)
+     ac_prev=datadir ;;
+-  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+-  | --da=*)
++  -datadir=* | --datadir=* | --datadi=* | --datad=*)
+     datadir=$ac_optarg ;;
+ 
++  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
++  | --dataroo | --dataro | --datar)
++    ac_prev=datarootdir ;;
++  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
++  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
++    datarootdir=$ac_optarg ;;
++
+   -disable-* | --disable-*)
+-    ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
++    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+     # Reject names that are not valid shell variable names.
+-    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+-      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+-   { (exit 1); exit 1; }; }
+-    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+-    eval "enable_$ac_feature=no" ;;
++    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
++      as_fn_error $? "invalid feature name: $ac_useropt"
++    ac_useropt_orig=$ac_useropt
++    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++    case $ac_user_opts in
++      *"
++"enable_$ac_useropt"
++"*) ;;
++      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
++	 ac_unrecognized_sep=', ';;
++    esac
++    eval enable_$ac_useropt=no ;;
++
++  -docdir | --docdir | --docdi | --doc | --do)
++    ac_prev=docdir ;;
++  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
++    docdir=$ac_optarg ;;
++
++  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
++    ac_prev=dvidir ;;
++  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
++    dvidir=$ac_optarg ;;
+ 
+   -enable-* | --enable-*)
+-    ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
++    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+     # Reject names that are not valid shell variable names.
+-    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+-      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+-   { (exit 1); exit 1; }; }
+-    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+-    case $ac_option in
+-      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
+-      *) ac_optarg=yes ;;
++    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
++      as_fn_error $? "invalid feature name: $ac_useropt"
++    ac_useropt_orig=$ac_useropt
++    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++    case $ac_user_opts in
++      *"
++"enable_$ac_useropt"
++"*) ;;
++      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
++	 ac_unrecognized_sep=', ';;
+     esac
+-    eval "enable_$ac_feature='$ac_optarg'" ;;
++    eval enable_$ac_useropt=\$ac_optarg ;;
+ 
+   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+@@ -438,6 +914,12 @@ do
+   -host=* | --host=* | --hos=* | --ho=*)
+     host_alias=$ac_optarg ;;
+ 
++  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
++    ac_prev=htmldir ;;
++  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
++  | --ht=*)
++    htmldir=$ac_optarg ;;
++
+   -includedir | --includedir | --includedi | --included | --include \
+   | --includ | --inclu | --incl | --inc)
+     ac_prev=includedir ;;
+@@ -462,13 +944,16 @@ do
+   | --libexe=* | --libex=* | --libe=*)
+     libexecdir=$ac_optarg ;;
+ 
++  -localedir | --localedir | --localedi | --localed | --locale)
++    ac_prev=localedir ;;
++  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
++    localedir=$ac_optarg ;;
++
+   -localstatedir | --localstatedir | --localstatedi | --localstated \
+-  | --localstate | --localstat | --localsta | --localst \
+-  | --locals | --local | --loca | --loc | --lo)
++  | --localstate | --localstat | --localsta | --localst | --locals)
+     ac_prev=localstatedir ;;
+   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+-  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+-  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
++  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
+     localstatedir=$ac_optarg ;;
+ 
+   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+@@ -533,6 +1018,16 @@ do
+   | --progr-tra=* | --program-tr=* | --program-t=*)
+     program_transform_name=$ac_optarg ;;
+ 
++  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
++    ac_prev=pdfdir ;;
++  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
++    pdfdir=$ac_optarg ;;
++
++  -psdir | --psdir | --psdi | --psd | --ps)
++    ac_prev=psdir ;;
++  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
++    psdir=$ac_optarg ;;
++
+   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+   | -silent | --silent | --silen | --sile | --sil)
+     silent=yes ;;
+@@ -583,26 +1078,36 @@ do
+     ac_init_version=: ;;
+ 
+   -with-* | --with-*)
+-    ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
++    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+     # Reject names that are not valid shell variable names.
+-    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+-      { echo "$as_me: error: invalid package name: $ac_package" >&2
+-   { (exit 1); exit 1; }; }
+-    ac_package=`echo $ac_package| sed 's/-/_/g'`
+-    case $ac_option in
+-      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
+-      *) ac_optarg=yes ;;
++    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
++      as_fn_error $? "invalid package name: $ac_useropt"
++    ac_useropt_orig=$ac_useropt
++    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++    case $ac_user_opts in
++      *"
++"with_$ac_useropt"
++"*) ;;
++      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
++	 ac_unrecognized_sep=', ';;
+     esac
+-    eval "with_$ac_package='$ac_optarg'" ;;
++    eval with_$ac_useropt=\$ac_optarg ;;
+ 
+   -without-* | --without-*)
+-    ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
++    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+     # Reject names that are not valid shell variable names.
+-    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+-      { echo "$as_me: error: invalid package name: $ac_package" >&2
+-   { (exit 1); exit 1; }; }
+-    ac_package=`echo $ac_package | sed 's/-/_/g'`
+-    eval "with_$ac_package=no" ;;
++    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
++      as_fn_error $? "invalid package name: $ac_useropt"
++    ac_useropt_orig=$ac_useropt
++    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++    case $ac_user_opts in
++      *"
++"with_$ac_useropt"
++"*) ;;
++      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
++	 ac_unrecognized_sep=', ';;
++    esac
++    eval with_$ac_useropt=no ;;
+ 
+   --x)
+     # Obsolete; use --with-x.
+@@ -622,27 +1127,26 @@ do
+   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+     x_libraries=$ac_optarg ;;
+ 
+-  -*) { echo "$as_me: error: unrecognized option: $ac_option
+-Try \`$0 --help' for more information." >&2
+-   { (exit 1); exit 1; }; }
++  -*) as_fn_error $? "unrecognized option: \`$ac_option'
++Try \`$0 --help' for more information"
+     ;;
+ 
+   *=*)
+     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+     # Reject names that are not valid shell variable names.
+-    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+-      { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+-   { (exit 1); exit 1; }; }
+-    ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
+-    eval "$ac_envvar='$ac_optarg'"
++    case $ac_envvar in #(
++      '' | [0-9]* | *[!_$as_cr_alnum]* )
++      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
++    esac
++    eval $ac_envvar=\$ac_optarg
+     export $ac_envvar ;;
+ 
+   *)
+     # FIXME: should be removed in autoconf 3.0.
+-    echo "$as_me: WARNING: you should use --build, --host, --target" >&2
++    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+-      echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+-    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
++      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
++    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+     ;;
+ 
+   esac
+@@ -650,31 +1154,36 @@ done
+ 
+ if test -n "$ac_prev"; then
+   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+-  { echo "$as_me: error: missing argument to $ac_option" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error $? "missing argument to $ac_option"
+ fi
+ 
+-# Be sure to have absolute paths.
+-for ac_var in exec_prefix prefix
+-do
+-  eval ac_val=$`echo $ac_var`
+-  case $ac_val in
+-    [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
+-    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+-   { (exit 1); exit 1; }; };;
++if test -n "$ac_unrecognized_opts"; then
++  case $enable_option_checking in
++    no) ;;
++    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
++    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+   esac
+-done
++fi
+ 
+-# Be sure to have absolute paths.
+-for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
+-	      localstatedir libdir includedir oldincludedir infodir mandir
++# Check all directory arguments for consistency.
++for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
++		datadir sysconfdir sharedstatedir localstatedir includedir \
++		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
++		libdir localedir mandir
+ do
+-  eval ac_val=$`echo $ac_var`
++  eval ac_val=\$$ac_var
++  # Remove trailing slashes.
+   case $ac_val in
+-    [\\/$]* | ?:[\\/]* ) ;;
+-    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+-   { (exit 1); exit 1; }; };;
++    */ )
++      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
++      eval $ac_var=\$ac_val;;
++  esac
++  # Be sure to have absolute directory names.
++  case $ac_val in
++    [\\/$]* | ?:[\\/]* )  continue;;
++    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+   esac
++  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
+ done
+ 
+ # There might be people who depend on the old broken behavior: `$host'
+@@ -688,8 +1197,6 @@ target=$target_alias
+ if test "x$host_alias" != x; then
+   if test "x$build_alias" = x; then
+     cross_compiling=maybe
+-    echo "$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
+@@ -701,82 +1208,72 @@ test -n "$host_alias" && ac_tool_prefix=
+ test "$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_fn_error $? "working directory cannot be determined"
++test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
++  as_fn_error $? "pwd does not report name of working directory"
++
++
+ # Find the source files, if location was not specified.
+ if test -z "$srcdir"; then
+   ac_srcdir_defaulted=yes
+-  # Try the directory containing this script, then its parent.
+-  ac_confdir=`(dirname "$0") 2>/dev/null ||
+-$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+-	 X"$0" : 'X\(//\)[^/]' \| \
+-	 X"$0" : 'X\(//\)$' \| \
+-	 X"$0" : 'X\(/\)' \| \
+-	 .     : '\(.\)' 2>/dev/null ||
+-echo X"$0" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+-  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+-  	  /^X\(\/\/\)$/{ s//\1/; q; }
+-  	  /^X\(\/\).*/{ s//\1/; q; }
+-  	  s/.*/./; q'`
++  # Try the directory containing this script, then the parent directory.
++  ac_confdir=`$as_dirname -- "$as_myself" ||
++$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++	 X"$as_myself" : 'X\(//\)[^/]' \| \
++	 X"$as_myself" : 'X\(//\)$' \| \
++	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_myself" |
++    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)[^/].*/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
+   srcdir=$ac_confdir
+-  if test ! -r $srcdir/$ac_unique_file; then
++  if test ! -r "$srcdir/$ac_unique_file"; then
+     srcdir=..
+   fi
+ else
+   ac_srcdir_defaulted=no
+ fi
+-if test ! -r $srcdir/$ac_unique_file; then
+-  if test "$ac_srcdir_defaulted" = yes; then
+-    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
+-   { (exit 1); exit 1; }; }
+-  else
+-    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+-   { (exit 1); exit 1; }; }
+-  fi
++if test ! -r "$srcdir/$ac_unique_file"; then
++  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
++  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
+ fi
+-(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
+-  { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
+-   { (exit 1); exit 1; }; }
+-srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
+-ac_env_build_alias_set=${build_alias+set}
+-ac_env_build_alias_value=$build_alias
+-ac_cv_env_build_alias_set=${build_alias+set}
+-ac_cv_env_build_alias_value=$build_alias
+-ac_env_host_alias_set=${host_alias+set}
+-ac_env_host_alias_value=$host_alias
+-ac_cv_env_host_alias_set=${host_alias+set}
+-ac_cv_env_host_alias_value=$host_alias
+-ac_env_target_alias_set=${target_alias+set}
+-ac_env_target_alias_value=$target_alias
+-ac_cv_env_target_alias_set=${target_alias+set}
+-ac_cv_env_target_alias_value=$target_alias
+-ac_env_CC_set=${CC+set}
+-ac_env_CC_value=$CC
+-ac_cv_env_CC_set=${CC+set}
+-ac_cv_env_CC_value=$CC
+-ac_env_CFLAGS_set=${CFLAGS+set}
+-ac_env_CFLAGS_value=$CFLAGS
+-ac_cv_env_CFLAGS_set=${CFLAGS+set}
+-ac_cv_env_CFLAGS_value=$CFLAGS
+-ac_env_LDFLAGS_set=${LDFLAGS+set}
+-ac_env_LDFLAGS_value=$LDFLAGS
+-ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
+-ac_cv_env_LDFLAGS_value=$LDFLAGS
+-ac_env_CPPFLAGS_set=${CPPFLAGS+set}
+-ac_env_CPPFLAGS_value=$CPPFLAGS
+-ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
+-ac_cv_env_CPPFLAGS_value=$CPPFLAGS
+-ac_env_CXX_set=${CXX+set}
+-ac_env_CXX_value=$CXX
+-ac_cv_env_CXX_set=${CXX+set}
+-ac_cv_env_CXX_value=$CXX
+-ac_env_CXXFLAGS_set=${CXXFLAGS+set}
+-ac_env_CXXFLAGS_value=$CXXFLAGS
+-ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
+-ac_cv_env_CXXFLAGS_value=$CXXFLAGS
+-ac_env_CPP_set=${CPP+set}
+-ac_env_CPP_value=$CPP
+-ac_cv_env_CPP_set=${CPP+set}
+-ac_cv_env_CPP_value=$CPP
++ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
++ac_abs_confdir=`(
++	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
++	pwd)`
++# When building in place, set srcdir=.
++if test "$ac_abs_confdir" = "$ac_pwd"; then
++  srcdir=.
++fi
++# Remove unnecessary trailing slashes from srcdir.
++# Double slashes in file names in object file debugging info
++# mess up M-x gdb in Emacs.
++case $srcdir in
++*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
++esac
++for ac_var in $ac_precious_vars; do
++  eval ac_env_${ac_var}_set=\${${ac_var}+set}
++  eval ac_env_${ac_var}_value=\$${ac_var}
++  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
++  eval ac_cv_env_${ac_var}_value=\$${ac_var}
++done
+ 
+ #
+ # Report the --help message.
+@@ -799,20 +1296,17 @@ 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
+       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+ 
+-_ACEOF
+-
+-  cat <<_ACEOF
+ Installation directories:
+   --prefix=PREFIX         install architecture-independent files in PREFIX
+-			  [$ac_default_prefix]
++                          [$ac_default_prefix]
+   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+-			  [PREFIX]
++                          [PREFIX]
+ 
+ By default, \`make install' will install all the files in
+ \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+@@ -822,18 +1316,25 @@ for instance \`--prefix=\$HOME'.
+ For better control, use the options below.
+ 
+ Fine tuning of the installation directories:
+-  --bindir=DIR           user executables [EPREFIX/bin]
+-  --sbindir=DIR          system admin executables [EPREFIX/sbin]
+-  --libexecdir=DIR       program executables [EPREFIX/libexec]
+-  --datadir=DIR          read-only architecture-independent data [PREFIX/share]
+-  --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
+-  --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
+-  --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
+-  --libdir=DIR           object code libraries [EPREFIX/lib]
+-  --includedir=DIR       C header files [PREFIX/include]
+-  --oldincludedir=DIR    C header files for non-gcc [/usr/include]
+-  --infodir=DIR          info documentation [PREFIX/info]
+-  --mandir=DIR           man documentation [PREFIX/man]
++  --bindir=DIR            user executables [EPREFIX/bin]
++  --sbindir=DIR           system admin executables [EPREFIX/sbin]
++  --libexecdir=DIR        program executables [EPREFIX/libexec]
++  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
++  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
++  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
++  --libdir=DIR            object code libraries [EPREFIX/lib]
++  --includedir=DIR        C header files [PREFIX/include]
++  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
++  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
++  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
++  --infodir=DIR           info documentation [DATAROOTDIR/info]
++  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
++  --mandir=DIR            man documentation [DATAROOTDIR/man]
++  --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
++  --htmldir=DIR           html documentation [DOCDIR]
++  --dvidir=DIR            dvi documentation [DOCDIR]
++  --pdfdir=DIR            pdf documentation [DOCDIR]
++  --psdir=DIR             ps documentation [DOCDIR]
+ _ACEOF
+ 
+   cat <<\_ACEOF
+@@ -849,6 +1350,7 @@ if test -n "$ac_init_help"; then
+   cat <<\_ACEOF
+ 
+ Optional Features:
++  --disable-option-checking  ignore unrecognized --enable/--with options
+   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+   --enable-sanitizers[=comma-separated list of sanitizers]
+@@ -868,8 +1370,9 @@ Some influential environment variables:
+   CFLAGS      C compiler flags
+   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+               nonstandard directory <lib dir>
+-  CPPFLAGS    C/C++ preprocessor flags, e.g. -I<include dir> if you have
+-              headers in a nonstandard directory <include dir>
++  LIBS        libraries to pass to the linker, e.g. -l<library>
++  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
++              you have headers in a nonstandard directory <include dir>
+   CXX         C++ compiler command
+   CXXFLAGS    C++ compiler flags
+   CPP         C preprocessor
+@@ -877,119 +1380,680 @@ Some influential environment variables:
+ Use these variables to override the choices made by `configure' or to help
+ it to find libraries and programs with nonstandard names/locations.
+ 
++Report bugs to the package provider.
+ _ACEOF
++ac_status=$?
+ fi
+ 
+ if test "$ac_init_help" = "recursive"; then
+   # If there are subdirs, report their specific --help.
+-  ac_popdir=`pwd`
+   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+-    test -d $ac_dir || continue
++    test -d "$ac_dir" ||
++      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
++      continue
+     ac_builddir=.
+ 
+-if test "$ac_dir" != .; then
+-  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+-  # A "../" for each directory in $ac_dir_suffix.
+-  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+-else
+-  ac_dir_suffix= ac_top_builddir=
+-fi
++case "$ac_dir" in
++.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
++*)
++  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
++  # A ".." for each directory in $ac_dir_suffix.
++  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
++  case $ac_top_builddir_sub in
++  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
++  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
++  esac ;;
++esac
++ac_abs_top_builddir=$ac_pwd
++ac_abs_builddir=$ac_pwd$ac_dir_suffix
++# for backward compatibility:
++ac_top_builddir=$ac_top_build_prefix
+ 
+ case $srcdir in
+-  .)  # No --srcdir option.  We are building in place.
++  .)  # We are building in place.
+     ac_srcdir=.
+-    if test -z "$ac_top_builddir"; then
+-       ac_top_srcdir=.
+-    else
+-       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+-    fi ;;
+-  [\\/]* | ?:[\\/]* )  # Absolute path.
++    ac_top_srcdir=$ac_top_builddir_sub
++    ac_abs_top_srcdir=$ac_pwd ;;
++  [\\/]* | ?:[\\/]* )  # Absolute name.
+     ac_srcdir=$srcdir$ac_dir_suffix;
+-    ac_top_srcdir=$srcdir ;;
+-  *) # Relative path.
+-    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+-    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+-esac
+-
+-# Do not use `cd foo && pwd` to compute absolute paths, because
+-# the directories may not exist.
+-case `pwd` in
+-.) ac_abs_builddir="$ac_dir";;
+-*)
+-  case "$ac_dir" in
+-  .) ac_abs_builddir=`pwd`;;
+-  [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
+-  *) ac_abs_builddir=`pwd`/"$ac_dir";;
+-  esac;;
+-esac
+-case $ac_abs_builddir in
+-.) ac_abs_top_builddir=${ac_top_builddir}.;;
+-*)
+-  case ${ac_top_builddir}. in
+-  .) ac_abs_top_builddir=$ac_abs_builddir;;
+-  [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
+-  *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
+-  esac;;
+-esac
+-case $ac_abs_builddir in
+-.) ac_abs_srcdir=$ac_srcdir;;
+-*)
+-  case $ac_srcdir in
+-  .) ac_abs_srcdir=$ac_abs_builddir;;
+-  [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
+-  *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
+-  esac;;
+-esac
+-case $ac_abs_builddir in
+-.) ac_abs_top_srcdir=$ac_top_srcdir;;
+-*)
+-  case $ac_top_srcdir in
+-  .) ac_abs_top_srcdir=$ac_abs_builddir;;
+-  [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
+-  *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
+-  esac;;
++    ac_top_srcdir=$srcdir
++    ac_abs_top_srcdir=$srcdir ;;
++  *) # Relative name.
++    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
++    ac_top_srcdir=$ac_top_build_prefix$srcdir
++    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+ esac
++ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+ 
+-    cd $ac_dir
+-    # Check for guested configure; otherwise get Cygnus style configure.
+-    if test -f $ac_srcdir/configure.gnu; then
+-      echo
+-      $SHELL $ac_srcdir/configure.gnu  --help=recursive
+-    elif test -f $ac_srcdir/configure; then
+-      echo
+-      $SHELL $ac_srcdir/configure  --help=recursive
+-    elif test -f $ac_srcdir/configure.ac ||
+-	   test -f $ac_srcdir/configure.in; then
+-      echo
+-      $ac_configure --help
++    cd "$ac_dir" || { ac_status=$?; continue; }
++    # Check for guested configure.
++    if test -f "$ac_srcdir/configure.gnu"; then
++      echo &&
++      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
++    elif test -f "$ac_srcdir/configure"; then
++      echo &&
++      $SHELL "$ac_srcdir/configure" --help=recursive
+     else
+-      echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+-    fi
+-    cd $ac_popdir
++      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
++    fi || ac_status=$?
++    cd "$ac_pwd" || { ac_status=$?; break; }
+   done
+ fi
+ 
+-test -n "$ac_init_help" && exit 0
++test -n "$ac_init_help" && exit $ac_status
+ if $ac_init_version; then
+   cat <<\_ACEOF
++configure
++generated by GNU Autoconf 2.69
+ 
+-Copyright (C) 2003 Free Software Foundation, Inc.
++Copyright (C) 2012 Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+ _ACEOF
+-  exit 0
++  exit
+ fi
+-exec 5>config.log
+-cat >&5 <<_ACEOF
++
++## ------------------------ ##
++## Autoconf initialization. ##
++## ------------------------ ##
++
++# ac_fn_c_try_compile LINENO
++# --------------------------
++# Try to compile conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  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:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compile") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_c_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest.$ac_objext; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++	ac_retval=1
++fi
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++  as_fn_set_status $ac_retval
++
++} # ac_fn_c_try_compile
++
++# ac_fn_cxx_try_compile LINENO
++# ----------------------------
++# Try to compile conftest.$ac_ext, and return whether this succeeded.
++ac_fn_cxx_try_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  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:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compile") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_cxx_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest.$ac_objext; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++	ac_retval=1
++fi
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++  as_fn_set_status $ac_retval
++
++} # ac_fn_cxx_try_compile
++
++# ac_fn_c_try_cpp LINENO
++# ----------------------
++# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_cpp ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { { ac_try="$ac_cpp conftest.$ac_ext"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } > conftest.i && {
++	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
++	 test ! -s conftest.err
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++    ac_retval=1
++fi
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++  as_fn_set_status $ac_retval
++
++} # ac_fn_c_try_cpp
++
++# ac_fn_c_try_run LINENO
++# ----------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
++# that executables *can* be run.
++ac_fn_c_try_run ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
++  { { case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_try") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: program exited with status $ac_status" >&5
++       $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++       ac_retval=$ac_status
++fi
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++  as_fn_set_status $ac_retval
++
++} # ac_fn_c_try_run
++
++# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
++# --------------------------------------------
++# Tries to find the compile-time value of EXPR in a program that includes
++# INCLUDES, setting VAR accordingly. Returns whether the value could be
++# computed
++ac_fn_c_compute_int ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if test "$cross_compiling" = yes; then
++    # Depending upon the size, compute the lo and hi bounds.
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) >= 0)];
++test_array [0] = 0;
++return test_array [0];
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_lo=0 ac_mid=0
++  while :; do
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) <= $ac_mid)];
++test_array [0] = 0;
++return test_array [0];
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_hi=$ac_mid; break
++else
++  as_fn_arith $ac_mid + 1 && ac_lo=$as_val
++			if test $ac_lo -le $ac_mid; then
++			  ac_lo= ac_hi=
++			  break
++			fi
++			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  done
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) < 0)];
++test_array [0] = 0;
++return test_array [0];
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_hi=-1 ac_mid=-1
++  while :; do
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) >= $ac_mid)];
++test_array [0] = 0;
++return test_array [0];
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_lo=$ac_mid; break
++else
++  as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
++			if test $ac_mid -le $ac_hi; then
++			  ac_lo= ac_hi=
++			  break
++			fi
++			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  done
++else
++  ac_lo= ac_hi=
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++# Binary search between lo and hi bounds.
++while test "x$ac_lo" != "x$ac_hi"; do
++  as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) <= $ac_mid)];
++test_array [0] = 0;
++return test_array [0];
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_hi=$ac_mid
++else
++  as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++done
++case $ac_lo in #((
++?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
++'') ac_retval=1 ;;
++esac
++  else
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++static long int longval () { return $2; }
++static unsigned long int ulongval () { return $2; }
++#include <stdio.h>
++#include <stdlib.h>
++int
++main ()
++{
++
++  FILE *f = fopen ("conftest.val", "w");
++  if (! f)
++    return 1;
++  if (($2) < 0)
++    {
++      long int i = longval ();
++      if (i != ($2))
++	return 1;
++      fprintf (f, "%ld", i);
++    }
++  else
++    {
++      unsigned long int i = ulongval ();
++      if (i != ($2))
++	return 1;
++      fprintf (f, "%lu", i);
++    }
++  /* Do not output a trailing newline, as this causes \r\n confusion
++     on some platforms.  */
++  return ferror (f) || fclose (f) != 0;
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_run "$LINENO"; then :
++  echo >>conftest.val; read $3 <conftest.val; ac_retval=0
++else
++  ac_retval=1
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++rm -f conftest.val
++
++  fi
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++  as_fn_set_status $ac_retval
++
++} # ac_fn_c_compute_int
++
++# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists and can be compiled using the include files in
++# INCLUDES, setting the cache variable VAR accordingly.
++ac_fn_c_check_header_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  eval "$3=yes"
++else
++  eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++
++} # ac_fn_c_check_header_compile
++
++# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists, giving a warning if it cannot be compiled using
++# the include files in INCLUDES and setting the cache variable VAR
++# accordingly.
++ac_fn_c_check_header_mongrel ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if eval \${$3+:} false; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++  $as_echo_n "(cached) " >&6
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++else
++  # Is the header compilable?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
++$as_echo_n "checking $2 usability... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_header_compiler=yes
++else
++  ac_header_compiler=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
++$as_echo "$ac_header_compiler" >&6; }
++
++# Is the header present?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
++$as_echo_n "checking $2 presence... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <$2>
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++  ac_header_preproc=yes
++else
++  ac_header_preproc=no
++fi
++rm -f conftest.err conftest.i conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
++$as_echo "$ac_header_preproc" >&6; }
++
++# So?  What about this header?
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
++  yes:no: )
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
++$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++    ;;
++  no:yes:* )
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
++$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
++$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
++$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
++$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++    ;;
++esac
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++  $as_echo_n "(cached) " >&6
++else
++  eval "$3=\$ac_header_compiler"
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++fi
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++
++} # ac_fn_c_check_header_mongrel
++
++# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
++# -------------------------------------------
++# Tests whether TYPE exists after having included INCLUDES, setting cache
++# variable VAR accordingly.
++ac_fn_c_check_type ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++  $as_echo_n "(cached) " >&6
++else
++  eval "$3=no"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++if (sizeof ($2))
++	 return 0;
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++if (sizeof (($2)))
++	    return 0;
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++
++else
++  eval "$3=yes"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++
++} # ac_fn_c_check_type
++
++# ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
++# ---------------------------------------------------------
++# Tests whether HEADER exists and can be compiled using the include files in
++# INCLUDES, setting the cache variable VAR accordingly.
++ac_fn_cxx_check_header_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  eval "$3=yes"
++else
++  eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++
++} # ac_fn_cxx_check_header_compile
++
++# ac_fn_cxx_try_link LINENO
++# -------------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded.
++ac_fn_cxx_try_link ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext conftest$ac_exeext
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_cxx_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest$ac_exeext && {
++	 test "$cross_compiling" = yes ||
++	 test -x conftest$ac_exeext
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++	ac_retval=1
++fi
++  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
++  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
++  # interfere with the next link command; also delete a directory that is
++  # left behind by Apple's compiler.  We do this before executing the actions.
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++  as_fn_set_status $ac_retval
++
++} # ac_fn_cxx_try_link
++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 2.59.  Invocation command line was
++generated by GNU Autoconf 2.69.  Invocation command line was
+ 
+   $ $0 $@
+ 
+ _ACEOF
++exec 5>>config.log
+ {
+ cat <<_ASUNAME
+ ## --------- ##
+@@ -1008,7 +2072,7 @@ uname -v = `(uname -v) 2>/dev/null || ec
+ /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+ /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+ /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+-hostinfo               = `(hostinfo) 2>/dev/null               || echo unknown`
++/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+ /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+ /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+ /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+@@ -1020,8 +2084,9 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  echo "PATH: $as_dir"
+-done
++    $as_echo "PATH: $as_dir"
++  done
++IFS=$as_save_IFS
+ 
+ } >&5
+ 
+@@ -1043,7 +2108,6 @@ _ACEOF
+ ac_configure_args=
+ ac_configure_args0=
+ ac_configure_args1=
+-ac_sep=
+ ac_must_keep_next=false
+ for ac_pass in 1 2
+ do
+@@ -1054,13 +2118,13 @@ do
+     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+     | -silent | --silent | --silen | --sile | --sil)
+       continue ;;
+-    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+-      ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++    *\'*)
++      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     esac
+     case $ac_pass in
+-    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
++    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+     2)
+-      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
++      as_fn_append ac_configure_args1 " '$ac_arg'"
+       if test $ac_must_keep_next = true; then
+ 	ac_must_keep_next=false # Got value, back to normal.
+       else
+@@ -1076,104 +2140,115 @@ do
+ 	  -* ) ac_must_keep_next=true ;;
+ 	esac
+       fi
+-      ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+-      # Get rid of the leading space.
+-      ac_sep=" "
++      as_fn_append ac_configure_args " '$ac_arg'"
+       ;;
+     esac
+   done
+ done
+-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
++{ ac_configure_args0=; unset ac_configure_args0;}
++{ ac_configure_args1=; unset ac_configure_args1;}
+ 
+ # When interrupted or exit'd, cleanup temporary files, and complete
+ # config.log.  We remove comments because anyway the quotes in there
+ # would cause problems or look ugly.
+-# WARNING: Be sure not to use single quotes in there, as some shells,
+-# such as our DU 5.0 friend, will then `close' the trap.
++# WARNING: Use '\'' to represent an apostrophe within the trap.
++# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+ trap 'exit_status=$?
+   # Save into config.log some information that might help in debugging.
+   {
+     echo
+ 
+-    cat <<\_ASBOX
+-## ---------------- ##
++    $as_echo "## ---------------- ##
+ ## Cache variables. ##
+-## ---------------- ##
+-_ASBOX
++## ---------------- ##"
+     echo
+     # The following way of writing the cache mishandles newlines in values,
+-{
++(
++  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
++    eval ac_val=\$$ac_var
++    case $ac_val in #(
++    *${as_nl}*)
++      case $ac_var in #(
++      *_cv_*) { $as_echo "$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;} ;;
++      esac
++      case $ac_var in #(
++      _ | IFS | as_nl) ;; #(
++      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
++      *) { eval $ac_var=; unset $ac_var;} ;;
++      esac ;;
++    esac
++  done
+   (set) 2>&1 |
+-    case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
+-    *ac_space=\ *)
++    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
++    *${as_nl}ac_space=\ *)
+       sed -n \
+-	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
+-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+-      ;;
++	"s/'\''/'\''\\\\'\'''\''/g;
++	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
++      ;; #(
+     *)
+-      sed -n \
+-	"s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
++      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+       ;;
+-    esac;
+-}
++    esac |
++    sort
++)
+     echo
+ 
+-    cat <<\_ASBOX
+-## ----------------- ##
++    $as_echo "## ----------------- ##
+ ## Output variables. ##
+-## ----------------- ##
+-_ASBOX
++## ----------------- ##"
+     echo
+     for ac_var in $ac_subst_vars
+     do
+-      eval ac_val=$`echo $ac_var`
+-      echo "$ac_var='"'"'$ac_val'"'"'"
++      eval ac_val=\$$ac_var
++      case $ac_val in
++      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++      esac
++      $as_echo "$ac_var='\''$ac_val'\''"
+     done | sort
+     echo
+ 
+     if test -n "$ac_subst_files"; then
+-      cat <<\_ASBOX
+-## ------------- ##
+-## Output files. ##
+-## ------------- ##
+-_ASBOX
++      $as_echo "## ------------------- ##
++## File substitutions. ##
++## ------------------- ##"
+       echo
+       for ac_var in $ac_subst_files
+       do
+-	eval ac_val=$`echo $ac_var`
+-	echo "$ac_var='"'"'$ac_val'"'"'"
++	eval ac_val=\$$ac_var
++	case $ac_val in
++	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++	esac
++	$as_echo "$ac_var='\''$ac_val'\''"
+       done | sort
+       echo
+     fi
+ 
+     if test -s confdefs.h; then
+-      cat <<\_ASBOX
+-## ----------- ##
++      $as_echo "## ----------- ##
+ ## confdefs.h. ##
+-## ----------- ##
+-_ASBOX
++## ----------- ##"
+       echo
+-      sed "/^$/d" confdefs.h | sort
++      cat confdefs.h
+       echo
+     fi
+     test "$ac_signal" != 0 &&
+-      echo "$as_me: caught signal $ac_signal"
+-    echo "$as_me: exit $exit_status"
++      $as_echo "$as_me: caught signal $ac_signal"
++    $as_echo "$as_me: exit $exit_status"
+   } >&5
+-  rm -f core *.core &&
+-  rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
++  rm -f core *.core core.conftest.* &&
++    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+     exit $exit_status
+-     ' 0
++' 0
+ for ac_signal in 1 2 13 15; do
+-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
++  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+ done
+ ac_signal=0
+ 
+ # confdefs.h avoids OS command line length limits that DEFS can exceed.
+-rm -rf conftest* confdefs.h
+-# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+-echo >confdefs.h
++rm -f -r conftest* confdefs.h
++
++$as_echo "/* confdefs.h */" > confdefs.h
+ 
+ # Predefined preprocessor variables.
+ 
+@@ -1181,112 +2256,137 @@ 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 explicitly selected file to automatically selected ones.
+-if test -z "$CONFIG_SITE"; then
+-  if test "x$prefix" != xNONE; then
+-    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+-  else
+-    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+-  fi
++# Prefer an explicitly selected file to automatically selected ones.
++ac_site_file1=NONE
++ac_site_file2=NONE
++if test -n "$CONFIG_SITE"; then
++  # 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=$prefix/etc/config.site
++else
++  ac_site_file1=$ac_default_prefix/share/config.site
++  ac_site_file2=$ac_default_prefix/etc/config.site
+ fi
+-for ac_site_file in $CONFIG_SITE; do
+-  if test -r "$ac_site_file"; then
+-    { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+-echo "$as_me: loading site script $ac_site_file" >&6;}
++for ac_site_file in "$ac_site_file1" "$ac_site_file2"
++do
++  test "x$ac_site_file" = xNONE && continue
++  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
++    { $as_echo "$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 "$cache_file"; then
+-  # Some versions of bash will fail to source /dev/null (special
+-  # files actually), so we avoid doing that.
+-  if test -f "$cache_file"; then
+-    { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+-echo "$as_me: loading cache $cache_file" >&6;}
++  # Some versions of bash will fail to source /dev/null (special files
++  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
++  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
++    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
++$as_echo "$as_me: loading cache $cache_file" >&6;}
+     case $cache_file in
+-      [\\/]* | ?:[\\/]* ) . $cache_file;;
+-      *)                      . ./$cache_file;;
++      [\\/]* | ?:[\\/]* ) . "$cache_file";;
++      *)                      . "./$cache_file";;
+     esac
+   fi
+ else
+-  { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+-echo "$as_me: creating cache $cache_file" >&6;}
++  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
++$as_echo "$as_me: creating cache $cache_file" >&6;}
+   >$cache_file
+ fi
+ 
+ # Check that the precious variables saved in the cache have kept the same
+ # value.
+ ac_cache_corrupted=false
+-for ac_var in `(set) 2>&1 |
+-	       sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
++for ac_var in $ac_precious_vars; do
+   eval ac_old_set=\$ac_cv_env_${ac_var}_set
+   eval ac_new_set=\$ac_env_${ac_var}_set
+-  eval ac_old_val="\$ac_cv_env_${ac_var}_value"
+-  eval ac_new_val="\$ac_env_${ac_var}_value"
++  eval ac_old_val=\$ac_cv_env_${ac_var}_value
++  eval ac_new_val=\$ac_env_${ac_var}_value
+   case $ac_old_set,$ac_new_set in
+     set,)
+-      { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+-echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
++      { $as_echo "$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)
+-      { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+-echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
++      { $as_echo "$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=: ;;
+     ,);;
+     *)
+       if test "x$ac_old_val" != "x$ac_new_val"; then
+-	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+-echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+-	{ echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
+-echo "$as_me:   former value:  $ac_old_val" >&2;}
+-	{ echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
+-echo "$as_me:   current value: $ac_new_val" >&2;}
+-	ac_cache_corrupted=:
++	# differences in whitespace do not lead to failure.
++	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:${as_lineno-$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:${as_lineno-$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:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
++$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
++	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
++$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+       fi;;
+   esac
+   # Pass precious variables to config.status.
+   if test "$ac_new_set" = set; then
+     case $ac_new_val in
+-    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+-      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
++    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+     *) ac_arg=$ac_var=$ac_new_val ;;
+     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 $ac_cache_corrupted; then
+-  { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+-echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+-  { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+-echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+-   { (exit 1); exit 1; }; }
++  { $as_echo "$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_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+ fi
++## -------------------- ##
++## Main body of script. ##
++## -------------------- ##
+ 
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+@@ -1296,47 +2396,34 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ 
+ 
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+ ac_aux_dir=
+ for ac_dir in $srcdir/autoconf; do
+-  if test -f $ac_dir/install-sh; then
++  if test -f "$ac_dir/install-sh"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/install-sh -c"
+     break
+-  elif test -f $ac_dir/install.sh; then
++  elif test -f "$ac_dir/install.sh"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/install.sh -c"
+     break
+-  elif test -f $ac_dir/shtool; then
++  elif test -f "$ac_dir/shtool"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/shtool install -c"
+     break
+   fi
+ done
+ if test -z "$ac_aux_dir"; then
+-  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir/autoconf" >&5
+-echo "$as_me: error: cannot find install-sh or install.sh in $srcdir/autoconf" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error $? "cannot find install-sh, install.sh, or shtool in $srcdir/autoconf" "$LINENO" 5
+ fi
+-ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+-ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+-ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
++
++# These three variables are undocumented and unsupported,
++# and are intended to be withdrawn in a future Autoconf release.
++# They can cause serious problems if a builder's source tree is in a directory
++# whose full name contains unusual characters.
++ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
++ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
++ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
++
+ 
+ 
+ 
+@@ -1349,28 +2436,32 @@ fi
+ if test -z "$ERL_TOP" || test ! -d $ERL_TOP ; then
+   ac_aux_dir=
+ for ac_dir in autoconf; do
+-  if test -f $ac_dir/install-sh; then
++  if test -f "$ac_dir/install-sh"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/install-sh -c"
+     break
+-  elif test -f $ac_dir/install.sh; then
++  elif test -f "$ac_dir/install.sh"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/install.sh -c"
+     break
+-  elif test -f $ac_dir/shtool; then
++  elif test -f "$ac_dir/shtool"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/shtool install -c"
+     break
+   fi
+ done
+ if test -z "$ac_aux_dir"; then
+-  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in autoconf" >&5
+-echo "$as_me: error: cannot find install-sh or install.sh in autoconf" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error $? "cannot find install-sh, install.sh, or shtool in autoconf" "$LINENO" 5
+ fi
+-ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+-ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+-ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
++
++# These three variables are undocumented and unsupported,
++# and are intended to be withdrawn in a future Autoconf release.
++# They can cause serious problems if a builder's source tree is in a directory
++# whose full name contains unusual characters.
++ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
++ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
++ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
++
+ 
+   WX_BUILDING_INSIDE_ERLSRC=false
+ else
+@@ -1378,55 +2469,63 @@ else
+   if test -d $erl_top/erts/autoconf; then
+      ac_aux_dir=
+ for ac_dir in $erl_top/erts/autoconf; do
+-  if test -f $ac_dir/install-sh; then
++  if test -f "$ac_dir/install-sh"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/install-sh -c"
+     break
+-  elif test -f $ac_dir/install.sh; then
++  elif test -f "$ac_dir/install.sh"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/install.sh -c"
+     break
+-  elif test -f $ac_dir/shtool; then
++  elif test -f "$ac_dir/shtool"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/shtool install -c"
+     break
+   fi
+ done
+ if test -z "$ac_aux_dir"; then
+-  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $erl_top/erts/autoconf" >&5
+-echo "$as_me: error: cannot find install-sh or install.sh in $erl_top/erts/autoconf" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error $? "cannot find install-sh, install.sh, or shtool in $erl_top/erts/autoconf" "$LINENO" 5
+ fi
+-ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+-ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+-ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
++
++# These three variables are undocumented and unsupported,
++# and are intended to be withdrawn in a future Autoconf release.
++# They can cause serious problems if a builder's source tree is in a directory
++# whose full name contains unusual characters.
++ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
++ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
++ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
++
+ 
+      WX_BUILDING_INSIDE_ERLSRC=true
+   else
+      ac_aux_dir=
+ for ac_dir in autoconf; do
+-  if test -f $ac_dir/install-sh; then
++  if test -f "$ac_dir/install-sh"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/install-sh -c"
+     break
+-  elif test -f $ac_dir/install.sh; then
++  elif test -f "$ac_dir/install.sh"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/install.sh -c"
+     break
+-  elif test -f $ac_dir/shtool; then
++  elif test -f "$ac_dir/shtool"; then
+     ac_aux_dir=$ac_dir
+     ac_install_sh="$ac_aux_dir/shtool install -c"
+     break
+   fi
+ done
+ if test -z "$ac_aux_dir"; then
+-  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in autoconf" >&5
+-echo "$as_me: error: cannot find install-sh or install.sh in autoconf" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error $? "cannot find install-sh, install.sh, or shtool in autoconf" "$LINENO" 5
+ fi
+-ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+-ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+-ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
++
++# These three variables are undocumented and unsupported,
++# and are intended to be withdrawn in a future Autoconf release.
++# They can cause serious problems if a builder's source tree is in a directory
++# whose full name contains unusual characters.
++ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
++ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
++ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
++
+ 
+      WX_BUILDING_INSIDE_ERLSRC=false
+   fi
+@@ -1434,57 +2533,74 @@ fi
+ 
+ if test "X$host" != "Xfree_source" -a "X$host" != "Xwin32"; then
+     # Make sure we can run config.sub.
+-$ac_config_sub sun4 >/dev/null 2>&1 ||
+-  { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
+-echo "$as_me: error: cannot run $ac_config_sub" >&2;}
+-   { (exit 1); exit 1; }; }
++$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
++  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+ 
+-echo "$as_me:$LINENO: checking build system type" >&5
+-echo $ECHO_N "checking build system type... $ECHO_C" >&6
+-if test "${ac_cv_build+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
++$as_echo_n "checking build system type... " >&6; }
++if ${ac_cv_build+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  ac_cv_build_alias=$build_alias
+-test -z "$ac_cv_build_alias" &&
+-  ac_cv_build_alias=`$ac_config_guess`
+-test -z "$ac_cv_build_alias" &&
+-  { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+-echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+-   { (exit 1); exit 1; }; }
+-ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
+-  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
+-echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
+-   { (exit 1); exit 1; }; }
++  ac_build_alias=$build_alias
++test "x$ac_build_alias" = x &&
++  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
++test "x$ac_build_alias" = x &&
++  as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
++ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
++  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+ 
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+-echo "${ECHO_T}$ac_cv_build" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
++$as_echo "$ac_cv_build" >&6; }
++case $ac_cv_build in
++*-*-*) ;;
++*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
++esac
+ build=$ac_cv_build
+-build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+-build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+-build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
++ac_save_IFS=$IFS; IFS='-'
++set x $ac_cv_build
++shift
++build_cpu=$1
++build_vendor=$2
++shift; shift
++# Remember, the first character of IFS is used to create $*,
++# except with old shells:
++build_os=$*
++IFS=$ac_save_IFS
++case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+ 
+ 
+-echo "$as_me:$LINENO: checking host system type" >&5
+-echo $ECHO_N "checking host system type... $ECHO_C" >&6
+-if test "${ac_cv_host+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
++$as_echo_n "checking host system type... " >&6; }
++if ${ac_cv_host+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  ac_cv_host_alias=$host_alias
+-test -z "$ac_cv_host_alias" &&
+-  ac_cv_host_alias=$ac_cv_build_alias
+-ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
+-  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+-echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
+-   { (exit 1); exit 1; }; }
++  if test "x$host_alias" = x; then
++  ac_cv_host=$ac_cv_build
++else
++  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
++    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
++fi
+ 
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+-echo "${ECHO_T}$ac_cv_host" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
++$as_echo "$ac_cv_host" >&6; }
++case $ac_cv_host in
++*-*-*) ;;
++*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
++esac
+ host=$ac_cv_host
+-host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+-host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+-host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
++ac_save_IFS=$IFS; IFS='-'
++set x $ac_cv_host
++shift
++host_cpu=$1
++host_vendor=$2
++shift; shift
++# Remember, the first character of IFS is used to create $*,
++# except with old shells:
++host_os=$*
++IFS=$ac_save_IFS
++case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+ 
+ 
+ else
+@@ -1512,10 +2628,10 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}gcc; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_CC+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CC+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+@@ -1525,35 +2641,37 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_CC="${ac_tool_prefix}gcc"
+-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$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
+-  echo "$as_me:$LINENO: result: $CC" >&5
+-echo "${ECHO_T}$CC" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$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=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_ac_ct_CC+:} false; 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.
+@@ -1563,39 +2681,50 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_CC="gcc"
+-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$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
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+-echo "${ECHO_T}$ac_ct_CC" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++$as_echo "$ac_ct_CC" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
+-  CC=$ac_ct_CC
++  if test "x$ac_ct_CC" = x; then
++    CC=""
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++    CC=$ac_ct_CC
++  fi
+ else
+   CC="$ac_cv_prog_CC"
+ fi
+ 
+ if test -z "$CC"; then
+-  if test -n "$ac_tool_prefix"; then
+-  # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
++          if test -n "$ac_tool_prefix"; then
++    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}cc; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_CC+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CC+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+@@ -1605,77 +2734,37 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_CC="${ac_tool_prefix}cc"
+-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$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
+-  echo "$as_me:$LINENO: result: $CC" >&5
+-echo "${ECHO_T}$CC" >&6
+-else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
+-fi
+-
+-fi
+-if test -z "$ac_cv_prog_CC"; then
+-  ac_ct_CC=$CC
+-  # Extract the first word of "cc", so it can be a program name with args.
+-set dummy cc; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  if test -n "$ac_ct_CC"; then
+-  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+-    ac_cv_prog_ac_ct_CC="cc"
+-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-
+-fi
+-fi
+-ac_ct_CC=$ac_cv_prog_ac_ct_CC
+-if test -n "$ac_ct_CC"; then
+-  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+-echo "${ECHO_T}$ac_ct_CC" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
+-  CC=$ac_ct_CC
+-else
+-  CC="$ac_cv_prog_CC"
+-fi
+ 
++  fi
+ fi
+ if test -z "$CC"; then
+   # Extract the first word of "cc", so it can be a program name with args.
+ set dummy cc; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_CC+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CC+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+@@ -1686,18 +2775,19 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+        ac_prog_rejected=yes
+        continue
+      fi
+     ac_cv_prog_CC="cc"
+-    echo "$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
+ 
+ if test $ac_prog_rejected = yes; then
+   # We found a bogon in the path, so make sure we never use it.
+@@ -1715,24 +2805,25 @@ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  echo "$as_me:$LINENO: result: $CC" >&5
+-echo "${ECHO_T}$CC" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
++
+ fi
+ if test -z "$CC"; then
+   if test -n "$ac_tool_prefix"; then
+-  for ac_prog in cl
++  for ac_prog in cl.exe
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_CC+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CC+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+@@ -1742,39 +2833,41 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$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
+-  echo "$as_me:$LINENO: result: $CC" >&5
+-echo "${ECHO_T}$CC" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
++
+     test -n "$CC" && break
+   done
+ fi
+ if test -z "$CC"; then
+   ac_ct_CC=$CC
+-  for ac_prog in cl
++  for ac_prog in cl.exe
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_ac_ct_CC+:} false; 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.
+@@ -1784,66 +2877,78 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_CC="$ac_prog"
+-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$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
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+-echo "${ECHO_T}$ac_ct_CC" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++$as_echo "$ac_ct_CC" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
++
+   test -n "$ac_ct_CC" && break
+ done
+ 
+-  CC=$ac_ct_CC
++  if test "x$ac_ct_CC" = x; then
++    CC=""
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++    CC=$ac_ct_CC
++  fi
+ fi
+ 
+ fi
+ 
+ 
+-test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: no acceptable C compiler found in \$PATH
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }
++test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "no acceptable C compiler found in \$PATH
++See \`config.log' for more details" "$LINENO" 5; }
+ 
+ # Provide some information about the compiler.
+-echo "$as_me:$LINENO:" \
+-     "checking for C compiler version" >&5
+-ac_compiler=`set X $ac_compile; echo $2`
+-{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+-  (eval $ac_compiler --version </dev/null >&5) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+-  (eval $ac_compiler -v </dev/null >&5) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+-  (eval $ac_compiler -V </dev/null >&5) 2>&5
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
++set X $ac_compile
++ac_compiler=$2
++for ac_option in --version -v -V -qversion; do
++  { { ac_try="$ac_compiler $ac_option >&5"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+   ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++  if test -s conftest.err; then
++    sed '10a\
++... rest of stderr output deleted ...
++         10q' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++  fi
++  rm -f conftest.er1 conftest.err
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++done
+ 
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -1855,112 +2960,108 @@ main ()
+ }
+ _ACEOF
+ ac_clean_files_save=$ac_clean_files
+-ac_clean_files="$ac_clean_files a.out a.exe b.out"
++ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
+ # Try to create an executable without -o first, disregard a.out.
+ # It will help us diagnose broken compilers, and finding out an intuition
+ # of exeext.
+-echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
+-echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6
+-ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+-if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
+-  (eval $ac_link_default) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
+-  # Find the output, starting from the most likely.  This scheme is
+-# not robust to junk in `.', hence go to wildcards (a.*) only as a last
+-# resort.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
++$as_echo_n "checking whether the C compiler works... " >&6; }
++ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+ 
+-# Be careful to initialize this variable, since it used to be cached.
+-# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
+-ac_cv_exeext=
+-# b.out is created by i960 compilers.
+-for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
++# The possible output files:
++ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
++
++ac_rmfiles=
++for ac_file in $ac_files
++do
++  case $ac_file in
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
++    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
++  esac
++done
++rm -f $ac_rmfiles
++
++if { { ac_try="$ac_link_default"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link_default") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
++  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
++# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
++# in a Makefile.  We should not override ac_cv_exeext if it was cached,
++# so that the user can short-circuit this test for compilers unknown to
++# Autoconf.
++for ac_file in $ac_files ''
+ do
+   test -f "$ac_file" || continue
+   case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
+-	;;
+-    conftest.$ac_ext )
+-	# This is the source file.
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+ 	;;
+     [ab].out )
+ 	# We found the default executable, but exeext='' is most
+ 	# certainly right.
+ 	break;;
+     *.* )
+-	ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+-	# FIXME: I believe we export ac_cv_exeext for Libtool,
+-	# but it would be cool to find out if it's true.  Does anybody
+-	# maintain Libtool? --akim.
+-	export ac_cv_exeext
++	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
++	then :; else
++	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++	fi
++	# We set ac_cv_exeext here because the later test for it is not
++	# safe: cross compilers may not add the suffix if given an `-o'
++	# argument, so we may need to know it at that point already.
++	# Even if this section looks crufty: it has the advantage of
++	# actually working.
+ 	break;;
+     * )
+ 	break;;
+   esac
+ done
++test "$ac_cv_exeext" = no && ac_cv_exeext=
++
+ else
+-  echo "$as_me: failed program was:" >&5
++  ac_file=''
++fi
++if test -z "$ac_file"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++$as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: C compiler cannot create executables
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }
++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error 77 "C compiler cannot create executables
++See \`config.log' for more details" "$LINENO" 5; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+ fi
+-
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
++$as_echo_n "checking for C compiler default output file name... " >&6; }
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
++$as_echo "$ac_file" >&6; }
+ ac_exeext=$ac_cv_exeext
+-echo "$as_me:$LINENO: result: $ac_file" >&5
+-echo "${ECHO_T}$ac_file" >&6
+ 
+-# Check the compiler produces executables we can run.  If not, either
+-# the compiler is broken, or we cross compile.
+-echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+-echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
+-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+-# If not cross compiling, check that we can run a simple program.
+-if test "$cross_compiling" != yes; then
+-  if { ac_try='./$ac_file'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-    cross_compiling=no
+-  else
+-    if test "$cross_compiling" = maybe; then
+-	cross_compiling=yes
+-    else
+-	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }
+-    fi
+-  fi
+-fi
+-echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
+-
+-rm -f a.out a.exe conftest$ac_cv_exeext b.out
++rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ ac_clean_files=$ac_clean_files_save
+-# Check the compiler produces executables we can run.  If not, either
+-# the compiler is broken, or we cross compile.
+-echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+-echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
+-echo "$as_me:$LINENO: result: $cross_compiling" >&5
+-echo "${ECHO_T}$cross_compiling" >&6
+-
+-echo "$as_me:$LINENO: checking for suffix of executables" >&5
+-echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+-  (eval $ac_link) 2>&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
++$as_echo_n "checking for suffix of executables... " >&6; }
++if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>&5
+   ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
+   # If both `conftest.exe' and `conftest' are `present' (well, observable)
+ # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+ # work properly (i.e., refer to `conftest.exe'), while it won't with
+@@ -1968,38 +3069,90 @@ if { (eval echo "$as_me:$LINENO: \"$ac_l
+ for ac_file in conftest.exe conftest conftest.*; do
+   test -f "$ac_file" || continue
+   case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+-	  export ac_cv_exeext
+ 	  break;;
+     * ) break;;
+   esac
+ done
+ else
+-  { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details" "$LINENO" 5; }
+ fi
+-
+-rm -f conftest$ac_cv_exeext
+-echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+-echo "${ECHO_T}$ac_cv_exeext" >&6
++rm -f conftest conftest$ac_cv_exeext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
++$as_echo "$ac_cv_exeext" >&6; }
+ 
+ rm -f conftest.$ac_ext
+ EXEEXT=$ac_cv_exeext
+ ac_exeext=$EXEEXT
+-echo "$as_me:$LINENO: checking for suffix of object files" >&5
+-echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
+-if test "${ac_cv_objext+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <stdio.h>
++int
++main ()
++{
++FILE *f = fopen ("conftest.out", "w");
++ return ferror (f) || fclose (f) != 0;
++
++  ;
++  return 0;
++}
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ac_clean_files="$ac_clean_files conftest.out"
++# Check that the compiler produces executables we can run.  If not, either
++# the compiler is broken, or we cross compile.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
++$as_echo_n "checking whether we are cross compiling... " >&6; }
++if test "$cross_compiling" != yes; then
++  { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++  if { ac_try='./conftest$ac_cv_exeext'
++  { { case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_try") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }; then
++    cross_compiling=no
++  else
++    if test "$cross_compiling" = maybe; then
++	cross_compiling=yes
++    else
++	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "cannot run C compiled programs.
++If you meant to cross compile, use \`--host'.
++See \`config.log' for more details" "$LINENO" 5; }
++    fi
++  fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
++$as_echo "$cross_compiling" >&6; }
++
++rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
++ac_clean_files=$ac_clean_files_save
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
++$as_echo_n "checking for suffix of object files... " >&6; }
++if ${ac_cv_objext+:} false; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2011,45 +3164,46 @@ main ()
+ }
+ _ACEOF
+ rm -f conftest.o conftest.obj
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>&5
++if { { ac_try="$ac_compile"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compile") 2>&5
+   ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
+-  for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
++  for ac_file in conftest.o conftest.obj conftest.*; do
++  test -f "$ac_file" || continue;
+   case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
+     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+        break;;
+   esac
+ done
+ else
+-  echo "$as_me: failed program was:" >&5
++  $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute suffix of object files: cannot compile
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }
++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "cannot compute suffix of object files: cannot compile
++See \`config.log' for more details" "$LINENO" 5; }
+ fi
+-
+ rm -f conftest.$ac_cv_objext conftest.$ac_ext
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+-echo "${ECHO_T}$ac_cv_objext" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
++$as_echo "$ac_cv_objext" >&6; }
+ OBJEXT=$ac_cv_objext
+ ac_objext=$OBJEXT
+-echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+-echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
+-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
++$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
++if ${ac_cv_c_compiler_gnu+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2063,55 +3217,34 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_compiler_gnu=yes
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_compiler_gnu=no
++  ac_compiler_gnu=no
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_c_compiler_gnu=$ac_compiler_gnu
+ 
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+-echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
+-GCC=`test $ac_compiler_gnu = yes && echo yes`
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
++$as_echo "$ac_cv_c_compiler_gnu" >&6; }
++if test $ac_compiler_gnu = yes; then
++  GCC=yes
++else
++  GCC=
++fi
+ ac_test_CFLAGS=${CFLAGS+set}
+ ac_save_CFLAGS=$CFLAGS
+-CFLAGS="-g"
+-echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+-echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
+-if test "${ac_cv_prog_cc_g+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
++$as_echo_n "checking whether $CC accepts -g... " >&6; }
++if ${ac_cv_prog_cc_g+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  ac_save_c_werror_flag=$ac_c_werror_flag
++   ac_c_werror_flag=yes
++   ac_cv_prog_cc_g=no
++   CFLAGS="-g"
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2122,39 +3255,49 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_prog_cc_g=yes
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  CFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-ac_cv_prog_cc_g=no
++int
++main ()
++{
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++
++else
++  ac_c_werror_flag=$ac_save_c_werror_flag
++	 CFLAGS="-g"
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++
++int
++main ()
++{
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_prog_cc_g=yes
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+-echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++   ac_c_werror_flag=$ac_save_c_werror_flag
++fi
++{ $as_echo "$as_me:${as_lineno-$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 $ac_cv_prog_cc_g = yes; then
+@@ -2170,23 +3313,18 @@ else
+     CFLAGS=
+   fi
+ fi
+-echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
+-echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
+-if test "${ac_cv_prog_cc_stdc+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
++$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
++if ${ac_cv_prog_cc_c89+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  ac_cv_prog_cc_stdc=no
++  ac_cv_prog_cc_c89=no
+ ac_save_CC=$CC
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <stdarg.h>
+ #include <stdio.h>
+-#include <sys/types.h>
+-#include <sys/stat.h>
++struct stat;
+ /* 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);
+@@ -2209,12 +3347,17 @@ static char *f (char * (*g) (char **, in
+ /* 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 -std1 is added to get
++   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 -std1.  */
++   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);};
+@@ -2229,225 +3372,61 @@ return f (e, argv, 0) != argv[0]  ||  f 
+   return 0;
+ }
+ _ACEOF
+-# Don't try gcc -ansi; that turns off useful extensions and
+-# breaks some systems' header files.
+-# AIX			-qlanglvl=ansi
+-# Ultrix and OSF/1	-std1
+-# HP-UX 10.20 and later	-Ae
+-# HP-UX older versions	-Aa -D_HPUX_SOURCE
+-# SVR4			-Xc -D__EXTENSIONS__
+-for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
++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 { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_prog_cc_stdc=$ac_arg
+-break
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
++  if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_prog_cc_c89=$ac_arg
+ fi
+-rm -f conftest.err conftest.$ac_objext
++rm -f core conftest.err conftest.$ac_objext
++  test "x$ac_cv_prog_cc_c89" != "xno" && break
+ done
+-rm -f conftest.$ac_ext conftest.$ac_objext
++rm -f conftest.$ac_ext
+ CC=$ac_save_CC
+ 
+ fi
+-
+-case "x$ac_cv_prog_cc_stdc" in
+-  x|xno)
+-    echo "$as_me:$LINENO: result: none needed" >&5
+-echo "${ECHO_T}none needed" >&6 ;;
++# AC_CACHE_VAL
++case "x$ac_cv_prog_cc_c89" in
++  x)
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
++$as_echo "none needed" >&6; } ;;
++  xno)
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
++$as_echo "unsupported" >&6; } ;;
+   *)
+-    echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
+-echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
+-    CC="$CC $ac_cv_prog_cc_stdc" ;;
++    CC="$CC $ac_cv_prog_cc_c89"
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
++$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+ esac
++if test "x$ac_cv_prog_cc_c89" != xno; then :
+ 
+-# Some people use a C++ compiler to compile C.  Since we use `exit',
+-# in C++ we need to declare it.  In case someone uses the same compiler
+-# for both compiling C and C++ we need to have the C++ compiler decide
+-# the declaration of exit, since it's the most demanding environment.
+-cat >conftest.$ac_ext <<_ACEOF
+-#ifndef __cplusplus
+-  choke me
+-#endif
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  for ac_declaration in \
+-   '' \
+-   'extern "C" void std::exit (int) throw (); using std::exit;' \
+-   'extern "C" void std::exit (int); using std::exit;' \
+-   'extern "C" void exit (int) throw ();' \
+-   'extern "C" void exit (int);' \
+-   'void exit (int);'
+-do
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_declaration
+-#include <stdlib.h>
+-int
+-main ()
+-{
+-exit (42);
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  :
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-continue
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_declaration
+-int
+-main ()
+-{
+-exit (42);
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  break
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-rm -f conftest*
+-if test -n "$ac_declaration"; then
+-  echo '#ifdef __cplusplus' >>confdefs.h
+-  echo $ac_declaration      >>confdefs.h
+-  echo '#endif'             >>confdefs.h
+ fi
+ 
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-ac_ext=cc
++ac_ext=cpp
+ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-if test -n "$ac_tool_prefix"; then
+-  for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
++if test -z "$CXX"; then
++  if test -n "$CCC"; then
++    CXX=$CCC
++  else
++    if test -n "$ac_tool_prefix"; then
++  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_CXX+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CXX+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CXX"; then
+   ac_cv_prog_CXX="$CXX" # Let the user override the test.
+@@ -2457,39 +3436,41 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
+-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$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
+ CXX=$ac_cv_prog_CXX
+ if test -n "$CXX"; then
+-  echo "$as_me:$LINENO: result: $CXX" >&5
+-echo "${ECHO_T}$CXX" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
++$as_echo "$CXX" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
++
+     test -n "$CXX" && break
+   done
+ fi
+ if test -z "$CXX"; then
+   ac_ct_CXX=$CXX
+-  for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
++  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_ac_ct_CXX+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_CXX"; then
+   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
+@@ -2499,64 +3480,77 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_CXX="$ac_prog"
+-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$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
+ ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+ if test -n "$ac_ct_CXX"; then
+-  echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
+-echo "${ECHO_T}$ac_ct_CXX" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
++$as_echo "$ac_ct_CXX" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
++
+   test -n "$ac_ct_CXX" && break
+ done
+-test -n "$ac_ct_CXX" || ac_ct_CXX="g++"
+ 
+-  CXX=$ac_ct_CXX
++  if test "x$ac_ct_CXX" = x; then
++    CXX="g++"
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++    CXX=$ac_ct_CXX
++  fi
+ fi
+ 
+-
++  fi
++fi
+ # Provide some information about the compiler.
+-echo "$as_me:$LINENO:" \
+-     "checking for C++ compiler version" >&5
+-ac_compiler=`set X $ac_compile; echo $2`
+-{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+-  (eval $ac_compiler --version </dev/null >&5) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+-  (eval $ac_compiler -v </dev/null >&5) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+-  (eval $ac_compiler -V </dev/null >&5) 2>&5
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
++set X $ac_compile
++ac_compiler=$2
++for ac_option in --version -v -V -qversion; do
++  { { ac_try="$ac_compiler $ac_option >&5"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+   ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++  if test -s conftest.err; then
++    sed '10a\
++... rest of stderr output deleted ...
++         10q' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++  fi
++  rm -f conftest.er1 conftest.err
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++done
+ 
+-echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
+-echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
+-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
++$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
++if ${ac_cv_cxx_compiler_gnu+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2570,55 +3564,34 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_cxx_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_compiler_gnu=yes
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_compiler_gnu=no
++  ac_compiler_gnu=no
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+ 
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
+-echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
+-GXX=`test $ac_compiler_gnu = yes && echo yes`
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
++$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
++if test $ac_compiler_gnu = yes; then
++  GXX=yes
++else
++  GXX=
++fi
+ ac_test_CXXFLAGS=${CXXFLAGS+set}
+ ac_save_CXXFLAGS=$CXXFLAGS
+-CXXFLAGS="-g"
+-echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
+-echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
+-if test "${ac_cv_prog_cxx_g+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
++$as_echo_n "checking whether $CXX accepts -g... " >&6; }
++if ${ac_cv_prog_cxx_g+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
++   ac_cxx_werror_flag=yes
++   ac_cv_prog_cxx_g=no
++   CXXFLAGS="-g"
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2629,160 +3602,64 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_cxx_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_cv_prog_cxx_g=yes
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_prog_cxx_g=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
+-echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
+-if test "$ac_test_CXXFLAGS" = set; then
+-  CXXFLAGS=$ac_save_CXXFLAGS
+-elif test $ac_cv_prog_cxx_g = yes; then
+-  if test "$GXX" = yes; then
+-    CXXFLAGS="-g -O2"
+-  else
+-    CXXFLAGS="-g"
+-  fi
+-else
+-  if test "$GXX" = yes; then
+-    CXXFLAGS="-O2"
+-  else
+-    CXXFLAGS=
+-  fi
+-fi
+-for ac_declaration in \
+-   '' \
+-   'extern "C" void std::exit (int) throw (); using std::exit;' \
+-   'extern "C" void std::exit (int); using std::exit;' \
+-   'extern "C" void exit (int) throw ();' \
+-   'extern "C" void exit (int);' \
+-   'void exit (int);'
+-do
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  CXXFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_declaration
+-#include <stdlib.h>
++
+ int
+ main ()
+ {
+-exit (42);
++
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_cxx_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  :
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_compile "$LINENO"; then :
+ 
+-continue
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++else
++  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
++	 CXXFLAGS="-g"
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_declaration
++
+ int
+ main ()
+ {
+-exit (42);
++
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_cxx_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  break
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_cv_prog_cxx_g=yes
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-rm -f conftest*
+-if test -n "$ac_declaration"; then
+-  echo '#ifdef __cplusplus' >>confdefs.h
+-  echo $ac_declaration      >>confdefs.h
+-  echo '#endif'             >>confdefs.h
++rm -f core conftest.err conftest.$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.$ac_ext
++   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
++$as_echo "$ac_cv_prog_cxx_g" >&6; }
++if test "$ac_test_CXXFLAGS" = set; then
++  CXXFLAGS=$ac_save_CXXFLAGS
++elif test $ac_cv_prog_cxx_g = yes; then
++  if test "$GXX" = yes; then
++    CXXFLAGS="-g -O2"
++  else
++    CXXFLAGS="-g"
++  fi
++else
++  if test "$GXX" = yes; then
++    CXXFLAGS="-O2"
++  else
++    CXXFLAGS=
++  fi
+ fi
+-
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+@@ -2792,10 +3669,10 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_RANLIB+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_RANLIB+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$RANLIB"; then
+   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+@@ -2805,35 +3682,37 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+-    echo "$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
+ RANLIB=$ac_cv_prog_RANLIB
+ if test -n "$RANLIB"; then
+-  echo "$as_me:$LINENO: result: $RANLIB" >&5
+-echo "${ECHO_T}$RANLIB" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
++$as_echo "$RANLIB" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
++
+ fi
+ if test -z "$ac_cv_prog_RANLIB"; then
+   ac_ct_RANLIB=$RANLIB
+   # Extract the first word of "ranlib", so it can be a program name with args.
+ set dummy ranlib; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_RANLIB"; then
+   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+@@ -2843,28 +3722,38 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_RANLIB="ranlib"
+-    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
+ 
+-  test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
+ fi
+ fi
+ ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+ if test -n "$ac_ct_RANLIB"; then
+-  echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+-echo "${ECHO_T}$ac_ct_RANLIB" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
++$as_echo "$ac_ct_RANLIB" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
+-  RANLIB=$ac_ct_RANLIB
++  if test "x$ac_ct_RANLIB" = x; then
++    RANLIB=":"
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++    RANLIB=$ac_ct_RANLIB
++  fi
+ else
+   RANLIB="$ac_cv_prog_RANLIB"
+ fi
+@@ -2874,15 +3763,15 @@ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+-echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
++$as_echo_n "checking how to run the C preprocessor... " >&6; }
+ # On Suns, sometimes $CPP names a directory.
+ if test -n "$CPP" && test -d "$CPP"; then
+   CPP=
+ fi
+ if test -z "$CPP"; then
+-  if test "${ac_cv_prog_CPP+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++  if ${ac_cv_prog_CPP+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+       # Double quotes because CPP needs to be expanded
+     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+@@ -2896,11 +3785,7 @@ do
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+@@ -2909,78 +3794,34 @@ cat >>conftest.$ac_ext <<_ACEOF
+ #endif
+ 		     Syntax error
+ _ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+-  :
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_c_try_cpp "$LINENO"; then :
+ 
++else
+   # Broken: fails on valid input.
+ continue
+ fi
+-rm -f conftest.err conftest.$ac_ext
++rm -f conftest.err conftest.i conftest.$ac_ext
+ 
+-  # OK, works on sane cases.  Now check whether non-existent headers
++  # OK, works on sane cases.  Now check whether nonexistent headers
+   # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
++if ac_fn_c_try_cpp "$LINENO"; then :
+   # Broken: success on invalid input.
+ continue
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+ fi
+-rm -f conftest.err conftest.$ac_ext
++rm -f conftest.err conftest.i conftest.$ac_ext
+ 
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
++rm -f conftest.i conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
+   break
+ fi
+ 
+@@ -2992,8 +3833,8 @@ fi
+ else
+   ac_cv_prog_CPP=$CPP
+ fi
+-echo "$as_me:$LINENO: result: $CPP" >&5
+-echo "${ECHO_T}$CPP" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
++$as_echo "$CPP" >&6; }
+ ac_preproc_ok=false
+ for ac_c_preproc_warn_flag in '' yes
+ do
+@@ -3003,11 +3844,7 @@ do
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+@@ -3016,85 +3853,40 @@ cat >>conftest.$ac_ext <<_ACEOF
+ #endif
+ 		     Syntax error
+ _ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+-  :
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_c_try_cpp "$LINENO"; then :
+ 
++else
+   # Broken: fails on valid input.
+ continue
+ fi
+-rm -f conftest.err conftest.$ac_ext
++rm -f conftest.err conftest.i conftest.$ac_ext
+ 
+-  # OK, works on sane cases.  Now check whether non-existent headers
++  # OK, works on sane cases.  Now check whether nonexistent headers
+   # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
++if ac_fn_c_try_cpp "$LINENO"; then :
+   # Broken: success on invalid input.
+ continue
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+ fi
+-rm -f conftest.err conftest.$ac_ext
++rm -f conftest.err conftest.i conftest.$ac_ext
+ 
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  :
++rm -f conftest.i conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
++
+ else
+-  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
++See \`config.log' for more details" "$LINENO" 5; }
+ fi
+ 
+ ac_ext=c
+@@ -3104,41 +3896,39 @@ ac_link='$CC -o conftest$ac_exeext $CFLA
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ 
+-{ echo "$as_me:$LINENO: Building for $host_os" >&5
+-echo "$as_me: Building for $host_os" >&6;}
++{ $as_echo "$as_me:${as_lineno-$LINENO}: Building for $host_os" >&5
++$as_echo "$as_me: Building for $host_os" >&6;}
+ WXERL_CAN_BUILD_DRIVER=true
+ 
+ 
+ MIXED_CYGWIN=no
+ MIXED_MSYS=no
+ 
+-echo "$as_me:$LINENO: checking for mixed cygwin or msys and native VC++ environment" >&5
+-echo $ECHO_N "checking for mixed cygwin or msys and native VC++ environment... $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mixed cygwin or msys and native VC++ environment" >&5
++$as_echo_n "checking for mixed cygwin or msys and native VC++ environment... " >&6; }
+ if test "X$host" = "Xwin32" -a "x$GCC" != "xyes"; then
+ 	if test -x /usr/bin/msys-?.0.dll; then
+ 	        CFLAGS="$CFLAGS -O2"
+ 		MIXED_MSYS=yes
+-		echo "$as_me:$LINENO: result: MSYS and VC" >&5
+-echo "${ECHO_T}MSYS and VC" >&6
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: MSYS and VC" >&5
++$as_echo "MSYS and VC" >&6; }
+ 		MIXED_MSYS_VC=yes
+ 		CPPFLAGS="$CPPFLAGS -DERTS_MIXED_MSYS_VC"
+ 	elif test -x /usr/bin/cygpath; then
+ 		CFLAGS="$CFLAGS -O2"
+ 		MIXED_CYGWIN=yes
+-		echo "$as_me:$LINENO: result: Cygwin and VC" >&5
+-echo "${ECHO_T}Cygwin and VC" >&6
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Cygwin and VC" >&5
++$as_echo "Cygwin and VC" >&6; }
+ 		MIXED_CYGWIN_VC=yes
+ 		CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC"
+ 	else
+-		echo "$as_me:$LINENO: result: undeterminable" >&5
+-echo "${ECHO_T}undeterminable" >&6
+-		{ { echo "$as_me:$LINENO: error: Seems to be mixed windows but not with cygwin" >&5
+-echo "$as_me: error: Seems to be mixed windows but not with cygwin" >&2;}
+-   { (exit cannot handle this!); exit cannot handle this!; }; }
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: undeterminable" >&5
++$as_echo "undeterminable" >&6; }
++		as_fn_error cannot handle this! "Seems to be mixed windows but not with cygwin" "$LINENO" 5
+ 	fi
+ else
+-	echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ 	MIXED_CYGWIN_VC=no
+ 	MIXED_MSYS_VC=no
+ fi
+@@ -3153,26 +3943,24 @@ fi
+ 
+ 
+ if test "x$MIXED_MSYS" != "xyes"; then
+-   echo "$as_me:$LINENO: checking for mixed cygwin and native MinGW environment" >&5
+-echo $ECHO_N "checking for mixed cygwin and native MinGW environment... $ECHO_C" >&6
++   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mixed cygwin and native MinGW environment" >&5
++$as_echo_n "checking for mixed cygwin and native MinGW environment... " >&6; }
+    if test "X$host" = "Xwin32" -a "x$GCC" = x"yes"; then
+ 	if test -x /usr/bin/cygpath; then
+ 		CFLAGS="$CFLAGS -O2"
+ 		MIXED_CYGWIN=yes
+-		echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+ 		MIXED_CYGWIN_MINGW=yes
+ 		CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_MINGW"
+ 	else
+-		echo "$as_me:$LINENO: result: undeterminable" >&5
+-echo "${ECHO_T}undeterminable" >&6
+-		{ { echo "$as_me:$LINENO: error: Seems to be mixed windows but not with cygwin" >&5
+-echo "$as_me: error: Seems to be mixed windows but not with cygwin" >&2;}
+-   { (exit cannot handle this!); exit cannot handle this!; }; }
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: undeterminable" >&5
++$as_echo "undeterminable" >&6; }
++		as_fn_error cannot handle this! "Seems to be mixed windows but not with cygwin" "$LINENO" 5
+ 	fi
+     else
+-	echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ 	MIXED_CYGWIN_MINGW=no
+     fi
+ else
+@@ -3180,26 +3968,26 @@ else
+ fi
+ 
+ 
+-echo "$as_me:$LINENO: checking if we mix cygwin with any native compiler" >&5
+-echo $ECHO_N "checking if we mix cygwin with any native compiler... $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we mix cygwin with any native compiler" >&5
++$as_echo_n "checking if we mix cygwin with any native compiler... " >&6; }
+ if test "X$MIXED_CYGWIN" = "Xyes"; then
+-	echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+ else
+-	echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
+ 
+ 
+-echo "$as_me:$LINENO: checking if we mix msys with another native compiler" >&5
+-echo $ECHO_N "checking if we mix msys with another native compiler... $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we mix msys with another native compiler" >&5
++$as_echo_n "checking if we mix msys with another native compiler... " >&6; }
+ if test "X$MIXED_MSYS" = "Xyes" ; then
+-	echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+ else
+-	echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
+ 
+@@ -3213,31 +4001,142 @@ fi
+ 
+ 
+ 
+-echo "$as_me:$LINENO: checking for egrep" >&5
+-echo $ECHO_N "checking for egrep... $ECHO_C" >&6
+-if test "${ac_cv_prog_egrep+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
++$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
++if ${ac_cv_path_GREP+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+-    then ac_cv_prog_egrep='grep -E'
+-    else ac_cv_prog_egrep='egrep'
++  if test -z "$GREP"; then
++  ac_path_GREP_found=false
++  # Loop through the user's path and test for each of PROGNAME-LIST
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_prog in grep ggrep; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
++      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
++      as_fn_executable_p "$ac_path_GREP" || continue
++# Check for GNU ac_path_GREP and select it if it is found.
++  # Check for GNU $ac_path_GREP
++case `"$ac_path_GREP" --version 2>&1` in
++*GNU*)
++  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
++*)
++  ac_count=0
++  $as_echo_n 0123456789 >"conftest.in"
++  while :
++  do
++    cat "conftest.in" "conftest.in" >"conftest.tmp"
++    mv "conftest.tmp" "conftest.in"
++    cp "conftest.in" "conftest.nl"
++    $as_echo 'GREP' >> "conftest.nl"
++    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
++    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
++    if test $ac_count -gt ${ac_path_GREP_max-0}; then
++      # Best one so far, save it but keep looking for a better one
++      ac_cv_path_GREP="$ac_path_GREP"
++      ac_path_GREP_max=$ac_count
++    fi
++    # 10*(2^10) chars as input seems more than enough
++    test $ac_count -gt 10 && break
++  done
++  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
++esac
++
++      $ac_path_GREP_found && break 3
++    done
++  done
++  done
++IFS=$as_save_IFS
++  if test -z "$ac_cv_path_GREP"; then
++    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
++  fi
++else
++  ac_cv_path_GREP=$GREP
++fi
++
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
++$as_echo "$ac_cv_path_GREP" >&6; }
++ GREP="$ac_cv_path_GREP"
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
++$as_echo_n "checking for egrep... " >&6; }
++if ${ac_cv_path_EGREP+:} false; then :
++  $as_echo_n "(cached) " >&6
++else
++  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
++   then ac_cv_path_EGREP="$GREP -E"
++   else
++     if test -z "$EGREP"; then
++  ac_path_EGREP_found=false
++  # Loop through the user's path and test for each of PROGNAME-LIST
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_prog in egrep; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
++      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
++      as_fn_executable_p "$ac_path_EGREP" || continue
++# Check for GNU ac_path_EGREP and select it if it is found.
++  # Check for GNU $ac_path_EGREP
++case `"$ac_path_EGREP" --version 2>&1` in
++*GNU*)
++  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
++*)
++  ac_count=0
++  $as_echo_n 0123456789 >"conftest.in"
++  while :
++  do
++    cat "conftest.in" "conftest.in" >"conftest.tmp"
++    mv "conftest.tmp" "conftest.in"
++    cp "conftest.in" "conftest.nl"
++    $as_echo 'EGREP' >> "conftest.nl"
++    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
++    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
++    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
++      # Best one so far, save it but keep looking for a better one
++      ac_cv_path_EGREP="$ac_path_EGREP"
++      ac_path_EGREP_max=$ac_count
+     fi
++    # 10*(2^10) chars as input seems more than enough
++    test $ac_count -gt 10 && break
++  done
++  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
++esac
++
++      $ac_path_EGREP_found && break 3
++    done
++  done
++  done
++IFS=$as_save_IFS
++  if test -z "$ac_cv_path_EGREP"; then
++    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
++  fi
++else
++  ac_cv_path_EGREP=$EGREP
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
+-echo "${ECHO_T}$ac_cv_prog_egrep" >&6
+- EGREP=$ac_cv_prog_egrep
++
++   fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
++$as_echo "$ac_cv_path_EGREP" >&6; }
++ EGREP="$ac_cv_path_EGREP"
+ 
+ 
+-echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+-echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
+-if test "${ac_cv_header_stdc+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
++$as_echo_n "checking for ANSI C header files... " >&6; }
++if ${ac_cv_header_stdc+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <stdlib.h>
+ #include <stdarg.h>
+@@ -3252,51 +4151,23 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_header_stdc=yes
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_header_stdc=no
++  ac_cv_header_stdc=no
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ 
+ if test $ac_cv_header_stdc = yes; then
+   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <string.h>
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  $EGREP "memchr" >/dev/null 2>&1; then
+-  :
++  $EGREP "memchr" >/dev/null 2>&1; then :
++
+ else
+   ac_cv_header_stdc=no
+ fi
+@@ -3306,18 +4177,14 @@ fi
+ 
+ if test $ac_cv_header_stdc = yes; then
+   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <stdlib.h>
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  $EGREP "free" >/dev/null 2>&1; then
+-  :
++  $EGREP "free" >/dev/null 2>&1; then :
++
+ else
+   ac_cv_header_stdc=no
+ fi
+@@ -3327,16 +4194,13 @@ fi
+ 
+ if test $ac_cv_header_stdc = yes; then
+   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+-  if test "$cross_compiling" = yes; then
++  if test "$cross_compiling" = yes; then :
+   :
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ctype.h>
++#include <stdlib.h>
+ #if ((' ' & 0x0FF) == 0x020)
+ # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+ # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+@@ -3356,109 +4220,39 @@ main ()
+   for (i = 0; i < 256; i++)
+     if (XOR (islower (i), ISLOWER (i))
+ 	|| toupper (i) != TOUPPER (i))
+-      exit(2);
+-  exit (0);
++      return 2;
++  return 0;
+ }
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+-  (eval $ac_link) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  :
+-else
+-  echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_c_try_run "$LINENO"; then :
+ 
+-( exit $ac_status )
+-ac_cv_header_stdc=no
++else
++  ac_cv_header_stdc=no
+ fi
+-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
++
+ fi
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+-echo "${ECHO_T}$ac_cv_header_stdc" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
++$as_echo "$ac_cv_header_stdc" >&6; }
+ if test $ac_cv_header_stdc = yes; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define STDC_HEADERS 1
+-_ACEOF
++$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+ 
+ fi
+ 
+ # On IRIX 5.3, sys/types and inttypes.h are conflicting.
+-
+-
+-
+-
+-
+-
+-
+-
+-
+ for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+ 		  inttypes.h stdint.h unistd.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  eval "$as_ac_Header=yes"
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-eval "$as_ac_Header=no"
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++do :
++  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
++"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+ 
+ fi
+@@ -3466,415 +4260,34 @@ fi
+ done
+ 
+ 
+-echo "$as_me:$LINENO: checking for void *" >&5
+-echo $ECHO_N "checking for void *... $ECHO_C" >&6
+-if test "${ac_cv_type_void_p+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if ((void * *) 0)
+-  return 0;
+-if (sizeof (void *))
+-  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_type_void_p=yes
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
++$as_echo_n "checking size of void *... " >&6; }
++if ${ac_cv_sizeof_void_p+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_type_void_p=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_type_void_p" >&5
+-echo "${ECHO_T}$ac_cv_type_void_p" >&6
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"; then :
+ 
+-echo "$as_me:$LINENO: checking size of void *" >&5
+-echo $ECHO_N "checking size of void *... $ECHO_C" >&6
+-if test "${ac_cv_sizeof_void_p+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test "$ac_cv_type_void_p" = yes; then
+-  # The cast to unsigned long works around a bug in the HP C Compiler
+-  # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-  # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-  # This bug is HP SR number 8606223364.
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long) (sizeof (void *))) >= 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long) (sizeof (void *))) <= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_hi=$ac_mid; break
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_lo=`expr $ac_mid + 1`
+-		    if test $ac_lo -le $ac_mid; then
+-		      ac_lo= ac_hi=
+-		      break
+-		    fi
+-		    ac_mid=`expr 2 '*' $ac_mid + 1`
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long) (sizeof (void *))) < 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long) (sizeof (void *))) >= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_lo=$ac_mid; break
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_hi=`expr '(' $ac_mid ')' - 1`
+-		       if test $ac_mid -le $ac_hi; then
+-			 ac_lo= ac_hi=
+-			 break
+-		       fi
+-		       ac_mid=`expr 2 '*' $ac_mid`
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_lo= ac_hi=
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error 77 "cannot compute sizeof (void *)
++See \`config.log' for more details" "$LINENO" 5; }
++   else
++     ac_cv_sizeof_void_p=0
++   fi
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long) (sizeof (void *))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_hi=$ac_mid
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_lo=`expr '(' $ac_mid ')' + 1`
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_void_p=$ac_lo;;
+-'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (void *), 77
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (void *), 77
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; } ;;
+-esac
+-else
+-  if test "$cross_compiling" = yes; then
+-  { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
+-See \`config.log' for more details." >&5
+-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.  */
+-$ac_includes_default
+-long longval () { return (long) (sizeof (void *)); }
+-unsigned long ulongval () { return (long) (sizeof (void *)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
++$as_echo "$ac_cv_sizeof_void_p" >&6; }
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    exit (1);
+-  if (((long) (sizeof (void *))) < 0)
+-    {
+-      long i = longval ();
+-      if (i != ((long) (sizeof (void *))))
+-	exit (1);
+-      fprintf (f, "%ld\n", i);
+-    }
+-  else
+-    {
+-      unsigned long i = ulongval ();
+-      if (i != ((long) (sizeof (void *))))
+-	exit (1);
+-      fprintf (f, "%lu\n", i);
+-    }
+-  exit (ferror (f) || fclose (f) != 0);
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+-  (eval $ac_link) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_void_p=`cat conftest.val`
+-else
+-  echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-( exit $ac_status )
+-{ { echo "$as_me:$LINENO: error: cannot compute sizeof (void *), 77
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (void *), 77
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }
+-fi
+-rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-fi
+-rm -f conftest.val
+-else
+-  ac_cv_sizeof_void_p=0
+-fi
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_sizeof_void_p" >&5
+-echo "${ECHO_T}$ac_cv_sizeof_void_p" >&6
+ cat >>confdefs.h <<_ACEOF
+ #define SIZEOF_VOID_P $ac_cv_sizeof_void_p
+ _ACEOF
+@@ -3888,21 +4301,17 @@ OBJC_CFLAGS=""
+ CXXFLAGS=""
+ case $host_os in
+     darwin*)
+-	echo "$as_me:$LINENO: checking Checking wxWidgets for min version:" >&5
+-echo $ECHO_N "checking Checking wxWidgets for min version:... $ECHO_C" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Checking wxWidgets for min version:" >&5
++$as_echo_n "checking Checking wxWidgets for min version:... " >&6; }
+ 	WX_CC=`wx-config --cc`
+ 	MAC_MIN=`echo "$WX_CC" | sed 's/^[^ ]*\ *//'`
+-	echo "$as_me:$LINENO: result: $MAC_MIN" >&5
+-echo "${ECHO_T}$MAC_MIN" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAC_MIN" >&5
++$as_echo "$MAC_MIN" >&6; }
+ 
+-	echo "$as_me:$LINENO: checking if compiler accepts -ObjC" >&5
+-echo $ECHO_N "checking if compiler accepts -ObjC... $ECHO_C" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -ObjC" >&5
++$as_echo_n "checking if compiler accepts -ObjC... " >&6; }
+   	CFLAGS="$CFLAGS -ObjC"
+-  	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -3913,45 +4322,21 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   accept_objc_flag=true
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-accept_objc_flag=false
++  accept_objc_flag=false
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   	if test "X$accept_objc_flag" = "Xtrue"; then
+-	   echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++	   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+            C_ONLY_FLAGS="-ObjC"
+ 	else
+-	   	   	   	   echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
+-	   echo "$as_me:$LINENO: checking for a Cocoa compliant Objective C compiler" >&5
+-echo $ECHO_N "checking for a Cocoa compliant Objective C compiler... $ECHO_C" >&6
++	   	   	   	   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++	   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a Cocoa compliant Objective C compiler" >&5
++$as_echo_n "checking for a Cocoa compliant Objective C compiler... " >&6; }
+ 	   SEARCHFOR=""
+ 	   SEARCHFORXX=""
+ 	   save_IFS=$IFS
+@@ -3980,22 +4365,20 @@ echo $ECHO_N "checking for a Cocoa compl
+ 	   done
+ 	   IFS=$save_IFS
+ 	   if test X$APPLE_CC = X -o X$APPLE_CXX = X; then
+-	      echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++	      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ 	      	      if test X"$WX_BUILDING_INSIDE_ERLSRC" != X"true" ; then
+-		{ { echo "$as_me:$LINENO: error: Can not find compiler to compile Cocoa applications" >&5
+-echo "$as_me: error: Can not find compiler to compile Cocoa applications" >&2;}
+-   { (exit 1); exit 1; }; }
++		as_fn_error $? "Can not find compiler to compile Cocoa applications" "$LINENO" 5
+ 	      else
+ 		echo "Can not find compiler to compile Cocoa applications" > ./CONF_INFO
+ 		WXERL_CAN_BUILD_DRIVER=false
+-		{ echo "$as_me:$LINENO: WARNING: Can not find compiler to compile Cocoa applications" >&5
+-echo "$as_me: WARNING: Can not find compiler to compile Cocoa applications" >&2;}
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Can not find compiler to compile Cocoa applications" >&5
++$as_echo "$as_me: WARNING: Can not find compiler to compile Cocoa applications" >&2;}
+ 	      fi
+ 	      WXERL_CAN_BUILD_DRIVER=false
+ 	   else
+-	      	      	      echo "$as_me:$LINENO: result: $APPLE_CC ($APPLE_CXX)" >&5
+-echo "${ECHO_T}$APPLE_CC ($APPLE_CXX)" >&6
++	      	      	      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $APPLE_CC ($APPLE_CXX)" >&5
++$as_echo "$APPLE_CC ($APPLE_CXX)" >&6; }
+ 	      	      CC=$APPLE_CC
+ 	      CXX=$APPLE_CXX
+ 	      	      #CXXFLAGS="-x c++ $CXXFLAGS"
+@@ -4009,8 +4392,8 @@ echo "${ECHO_T}$APPLE_CC ($APPLE_CXX)" >
+     mingw32)
+ 	CFLAGS="$CFLAGS -DWIN32 -DWINVER=0x0600 -D_WINDOWS -D_UNICODE -DUNICODE"
+ 	CPPFLAGS="$CPPFLAGS -D_WIN32_WINNT=0x0600"
+-	{ echo "$as_me:$LINENO: WARNING: Reverting to 32-bit time_t" >&5
+-echo "$as_me: WARNING: Reverting to 32-bit time_t" >&2;}
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Reverting to 32-bit time_t" >&5
++$as_echo "$as_me: WARNING: Reverting to 32-bit time_t" >&2;}
+ 	CPPFLAGS="$CPPFLAGS -D_USE_32BIT_TIME_T"
+ 	;;
+     win32)
+@@ -4072,297 +4455,21 @@ esac
+ 
+ 
+ if test X"$host_os" != X"win32" ; then
+-
+-for ac_header in GL/gl.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-else
+-  # Is the header compilable?
+-echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_header_compiler=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_header_compiler=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6
+-
+-# Is the header present?
+-echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+-  ac_header_preproc=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-rm -f conftest.err conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+-  yes:no: )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    (
+-      cat <<\_ASBOX
+-## ------------------------------------------ ##
+-## Report this to the AC_PACKAGE_NAME lists.  ##
+-## ------------------------------------------ ##
+-_ASBOX
+-    ) |
+-      sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++    for ac_header in GL/gl.h
++do :
++  ac_fn_c_check_header_mongrel "$LINENO" "GL/gl.h" "ac_cv_header_GL_gl_h" "$ac_includes_default"
++if test "x$ac_cv_header_GL_gl_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-else
+-
+-for ac_header in OpenGL/gl.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-else
+-  # Is the header compilable?
+-echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_header_compiler=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_header_compiler=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6
+-
+-# Is the header present?
+-echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
++#define HAVE_GL_GL_H 1
+ _ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+-  ac_header_preproc=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-rm -f conftest.err conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6
+ 
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+-  yes:no: )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    (
+-      cat <<\_ASBOX
+-## ------------------------------------------ ##
+-## Report this to the AC_PACKAGE_NAME lists.  ##
+-## ------------------------------------------ ##
+-_ASBOX
+-    ) |
+-      sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++  for ac_header in OpenGL/gl.h
++do :
++  ac_fn_c_check_header_mongrel "$LINENO" "OpenGL/gl.h" "ac_cv_header_OpenGL_gl_h" "$ac_includes_default"
++if test "x$ac_cv_header_OpenGL_gl_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_OPENGL_GL_H 1
+ _ACEOF
+ 
+ fi
+@@ -4377,154 +4484,16 @@ done
+        	test X"$ac_cv_header_OpenGL_gl_h" != Xyes
+     then
+        	saved_CPPFLAGS="$CPPFLAGS"
+-	{ echo "$as_me:$LINENO: Checking for OpenGL headers in /usr/X11R6" >&5
+-echo "$as_me: Checking for OpenGL headers in /usr/X11R6" >&6;}
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: Checking for OpenGL headers in /usr/X11R6" >&5
++$as_echo "$as_me: Checking for OpenGL headers in /usr/X11R6" >&6;}
+        	CPPFLAGS="-isystem /usr/X11R6/include $CPPFLAGS"
+        	$as_unset ac_cv_header_GL_gl_h
+-
+-for ac_header in GL/gl.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-else
+-  # Is the header compilable?
+-echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_header_compiler=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_header_compiler=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6
+-
+-# Is the header present?
+-echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+-  ac_header_preproc=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-rm -f conftest.err conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+-  yes:no: )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    (
+-      cat <<\_ASBOX
+-## ------------------------------------------ ##
+-## Report this to the AC_PACKAGE_NAME lists.  ##
+-## ------------------------------------------ ##
+-_ASBOX
+-    ) |
+-      sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++       	for ac_header in GL/gl.h
++do :
++  ac_fn_c_check_header_mongrel "$LINENO" "GL/gl.h" "ac_cv_header_GL_gl_h" "$ac_includes_default"
++if test "x$ac_cv_header_GL_gl_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_GL_GL_H 1
+ _ACEOF
+ 
+ fi
+@@ -4532,154 +4501,16 @@ fi
+ done
+ 
+        	if test X"$ac_cv_header_GL_gl_h" != Xyes ; then
+-	    { echo "$as_me:$LINENO: Checking for OpenGL headers in /usr/local" >&5
+-echo "$as_me: Checking for OpenGL headers in /usr/local" >&6;}
++	    { $as_echo "$as_me:${as_lineno-$LINENO}: Checking for OpenGL headers in /usr/local" >&5
++$as_echo "$as_me: Checking for OpenGL headers in /usr/local" >&6;}
+ 	    CPPFLAGS="-isystem /usr/local/include $saved_CPPFLAGS"
+ 	    $as_unset ac_cv_header_GL_gl_h
+-
+-for ac_header in GL/gl.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-else
+-  # Is the header compilable?
+-echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_header_compiler=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_header_compiler=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6
+-
+-# Is the header present?
+-echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+-  ac_header_preproc=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-rm -f conftest.err conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+-  yes:no: )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    (
+-      cat <<\_ASBOX
+-## ------------------------------------------ ##
+-## Report this to the AC_PACKAGE_NAME lists.  ##
+-## ------------------------------------------ ##
+-_ASBOX
+-    ) |
+-      sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++	    for ac_header in GL/gl.h
++do :
++  ac_fn_c_check_header_mongrel "$LINENO" "GL/gl.h" "ac_cv_header_GL_gl_h" "$ac_includes_default"
++if test "x$ac_cv_header_GL_gl_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_GL_GL_H 1
+ _ACEOF
+ 
+ fi
+@@ -4687,8 +4518,8 @@ fi
+ done
+ 
+ 	    if test X"$ac_cv_header_GL_gl_h" != Xyes ; then
+-		{ echo "$as_me:$LINENO: WARNING: No OpenGL headers found, wx will NOT be usable" >&5
+-echo "$as_me: WARNING: No OpenGL headers found, wx will NOT be usable" >&2;}
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No OpenGL headers found, wx will NOT be usable" >&5
++$as_echo "$as_me: WARNING: No OpenGL headers found, wx will NOT be usable" >&2;}
+ 		CPPFLAGS="$saved_CPPFLAGS"
+ 	    else
+ 	    	GL_LIBS="-L/usr/local/lib $GL_LIBS"
+@@ -4698,61 +4529,13 @@ echo "$as_me: WARNING: No OpenGL headers
+        	fi
+     fi
+ else
+-
+-for ac_header in gl/gl.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <windows.h>
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  eval "$as_ac_Header=yes"
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-eval "$as_ac_Header=no"
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++    for ac_header in gl/gl.h
++do :
++  ac_fn_c_check_header_compile "$LINENO" "gl/gl.h" "ac_cv_header_gl_gl_h" "#include <windows.h>
++"
++if test "x$ac_cv_header_gl_gl_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_GL_GL_H 1
+ _ACEOF
+ 
+ fi
+@@ -4762,297 +4545,21 @@ done
+ fi
+ 
+ if test X"$host_os" != X"win32" ; then
+-
+-for ac_header in GL/glu.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-else
+-  # Is the header compilable?
+-echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_header_compiler=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_header_compiler=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6
+-
+-# Is the header present?
+-echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+-  ac_header_preproc=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-rm -f conftest.err conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+-  yes:no: )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    (
+-      cat <<\_ASBOX
+-## ------------------------------------------ ##
+-## Report this to the AC_PACKAGE_NAME lists.  ##
+-## ------------------------------------------ ##
+-_ASBOX
+-    ) |
+-      sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++    for ac_header in GL/glu.h
++do :
++  ac_fn_c_check_header_mongrel "$LINENO" "GL/glu.h" "ac_cv_header_GL_glu_h" "$ac_includes_default"
++if test "x$ac_cv_header_GL_glu_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_GL_GLU_H 1
+ _ACEOF
+ 
+ else
+-
+-for ac_header in OpenGL/glu.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-else
+-  # Is the header compilable?
+-echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_header_compiler=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_header_compiler=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6
+-
+-# Is the header present?
+-echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null; then
+-  if test -s conftest.err; then
+-    ac_cpp_err=$ac_c_preproc_warn_flag
+-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+-  else
+-    ac_cpp_err=
+-  fi
+-else
+-  ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+-  ac_header_preproc=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-rm -f conftest.err conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+-  yes:no: )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    (
+-      cat <<\_ASBOX
+-## ------------------------------------------ ##
+-## Report this to the AC_PACKAGE_NAME lists.  ##
+-## ------------------------------------------ ##
+-_ASBOX
+-    ) |
+-      sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++  for ac_header in OpenGL/glu.h
++do :
++  ac_fn_c_check_header_mongrel "$LINENO" "OpenGL/glu.h" "ac_cv_header_OpenGL_glu_h" "$ac_includes_default"
++if test "x$ac_cv_header_OpenGL_glu_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_OPENGL_GLU_H 1
+ _ACEOF
+ 
+ fi
+@@ -5066,65 +4573,17 @@ done
+     if test X"$ac_cv_header_GL_glu_h" != Xyes &&
+         test X"$ac_cv_header_OpenGL_glu_h" != Xyes
+     then
+-	{ echo "$as_me:$LINENO: WARNING: No GLU headers found, wx will NOT be usable" >&5
+-echo "$as_me: WARNING: No GLU headers found, wx will NOT be usable" >&2;}
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No GLU headers found, wx will NOT be usable" >&5
++$as_echo "$as_me: WARNING: No GLU headers found, wx will NOT be usable" >&2;}
+     fi
+ else
+-
+-for ac_header in gl/glu.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <windows.h>
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  eval "$as_ac_Header=yes"
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-eval "$as_ac_Header=no"
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++    for ac_header in gl/glu.h
++do :
++  ac_fn_c_check_header_compile "$LINENO" "gl/glu.h" "ac_cv_header_gl_glu_h" "#include <windows.h>
++"
++if test "x$ac_cv_header_gl_glu_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_GL_GLU_H 1
+ _ACEOF
+ 
+ fi
+@@ -5146,43 +4605,39 @@ CFLAGS="$CFLAGS $CPPFLAGS $C_ONLY_FLAGS"
+ 
+ 
+ if test X"$WX_BUILDING_INSIDE_ERLSRC" != X"true" ; then
+-    echo "$as_me:$LINENO: checking for erl" >&5
+-echo $ECHO_N "checking for erl... $ECHO_C" >&6
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for erl" >&5
++$as_echo_n "checking for erl... " >&6; }
+     if test X$ERL != X; then
+-       echo "$as_me:$LINENO: result: yes; using $ERL" >&5
+-echo "${ECHO_T}yes; using $ERL" >&6
++       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes; using $ERL" >&5
++$as_echo "yes; using $ERL" >&6; }
+     else
+        type erl >/dev/null 2>&1
+        if test $? -eq 0 ; then
+           ERL=erl
+-          echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++          { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+        else
+-	  { { echo "$as_me:$LINENO: error: Cannot find erl in path" >&5
+-echo "$as_me: error: Cannot find erl in path" >&2;}
+-   { (exit 1); exit 1; }; }
++	  as_fn_error $? "Cannot find erl in path" "$LINENO" 5
+        fi
+     fi
+-    echo "$as_me:$LINENO: checking for erlc" >&5
+-echo $ECHO_N "checking for erlc... $ECHO_C" >&6
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for erlc" >&5
++$as_echo_n "checking for erlc... " >&6; }
+     if test X$ERLC != X; then
+-       echo "$as_me:$LINENO: result: yes; using $ERLC" >&5
+-echo "${ECHO_T}yes; using $ERLC" >&6
++       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes; using $ERLC" >&5
++$as_echo "yes; using $ERLC" >&6; }
+     else
+        type erlc >/dev/null 2>&1
+        if test $? -eq 0 ; then
+           ERLC=erlc
+-          echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++          { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+        else
+-	  { { echo "$as_me:$LINENO: error: Cannot find erlc in path" >&5
+-echo "$as_me: error: Cannot find erlc in path" >&2;}
+-   { (exit 1); exit 1; }; }
++	  as_fn_error $? "Cannot find erlc in path" "$LINENO" 5
+        fi
+     fi
+     ERLANG_ROOT_DIR=`erl -noshell -eval 'io:format("~s~n",[code:root_dir()])' -s erlang halt`
+-    { echo "$as_me:$LINENO: ERL ROOT DIR: $ERLANG_ROOT_DIR" >&5
+-echo "$as_me: ERL ROOT DIR: $ERLANG_ROOT_DIR" >&6;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: ERL ROOT DIR: $ERLANG_ROOT_DIR" >&5
++$as_echo "$as_me: ERL ROOT DIR: $ERLANG_ROOT_DIR" >&6;}
+     ERLWX_VSN=`grep WX_VSN $srcdir/vsn.mk | sed 's/^.*= *//'`
+ else
+     ERLC=erlc
+@@ -5272,41 +4727,41 @@ elif test  X"$MIXED_CYGWIN_VC" = X"no" -
+ 
+ 
+ 
+-# Check whether --with-wxdir or --without-wxdir was given.
+-if test "${with_wxdir+set}" = set; then
+-  withval="$with_wxdir"
+-   wx_config_name="$withval/wx-config"
++# Check whether --with-wxdir was given.
++if test "${with_wxdir+set}" = set; then :
++  withval=$with_wxdir;  wx_config_name="$withval/wx-config"
+                   wx_config_args="--inplace"
+-fi;
++fi
+ 
+-# Check whether --with-wx-config or --without-wx-config was given.
+-if test "${with_wx_config+set}" = set; then
+-  withval="$with_wx_config"
+-  wx_config_name="$withval"
+-fi;
+ 
+-# Check whether --with-wx-prefix or --without-wx-prefix was given.
+-if test "${with_wx_prefix+set}" = set; then
+-  withval="$with_wx_prefix"
+-  wx_config_prefix="$withval"
++# Check whether --with-wx-config was given.
++if test "${with_wx_config+set}" = set; then :
++  withval=$with_wx_config; wx_config_name="$withval"
++fi
++
++
++# Check whether --with-wx-prefix was given.
++if test "${with_wx_prefix+set}" = set; then :
++  withval=$with_wx_prefix; wx_config_prefix="$withval"
+ else
+   wx_config_prefix=""
+-fi;
++fi
+ 
+-# Check whether --with-wx-exec-prefix or --without-wx-exec-prefix was given.
+-if test "${with_wx_exec_prefix+set}" = set; then
+-  withval="$with_wx_exec_prefix"
+-  wx_config_exec_prefix="$withval"
++
++# Check whether --with-wx-exec-prefix was given.
++if test "${with_wx_exec_prefix+set}" = set; then :
++  withval=$with_wx_exec_prefix; wx_config_exec_prefix="$withval"
+ else
+   wx_config_exec_prefix=""
+-fi;
++fi
++
+ 
+     reqwx=2.8.4
+     # Try to find debug libs first
+     # wxelibs=core,base,gl,aui,adv
+ 
+-    echo "$as_me:$LINENO: checking for debug build of wxWidgets" >&5
+-echo $ECHO_N "checking for debug build of wxWidgets... $ECHO_C" >&6
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for debug build of wxWidgets" >&5
++$as_echo_n "checking for debug build of wxWidgets... " >&6; }
+ 
+ 
+ 
+@@ -5331,18 +4786,18 @@ echo $ECHO_N "checking for debug build o
+   fi
+ 
+     if test -x "$WX_CONFIG_NAME" ; then
+-     echo "$as_me:$LINENO: checking for wx-config" >&5
+-echo $ECHO_N "checking for wx-config... $ECHO_C" >&6
++     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wx-config" >&5
++$as_echo_n "checking for wx-config... " >&6; }
+      WX_CONFIG_PATH="$WX_CONFIG_NAME"
+-     echo "$as_me:$LINENO: result: $WX_CONFIG_PATH" >&5
+-echo "${ECHO_T}$WX_CONFIG_PATH" >&6
++     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WX_CONFIG_PATH" >&5
++$as_echo "$WX_CONFIG_PATH" >&6; }
+   else
+      # Extract the first word of "$WX_CONFIG_NAME", so it can be a program name with args.
+ set dummy $WX_CONFIG_NAME; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_path_WX_CONFIG_PATH+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_path_WX_CONFIG_PATH+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   case $WX_CONFIG_PATH in
+   [\\/]* | ?:[\\/]*)
+@@ -5355,29 +4810,30 @@ for as_dir in $as_dummy
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_path_WX_CONFIG_PATH="$as_dir/$ac_word$ac_exec_ext"
+-    echo "$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
+ 
+   test -z "$ac_cv_path_WX_CONFIG_PATH" && ac_cv_path_WX_CONFIG_PATH="no"
+   ;;
+ esac
+ fi
+ WX_CONFIG_PATH=$ac_cv_path_WX_CONFIG_PATH
+-
+ if test -n "$WX_CONFIG_PATH"; then
+-  echo "$as_me:$LINENO: result: $WX_CONFIG_PATH" >&5
+-echo "${ECHO_T}$WX_CONFIG_PATH" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WX_CONFIG_PATH" >&5
++$as_echo "$WX_CONFIG_PATH" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
++
+   fi
+ 
+   if test "$WX_CONFIG_PATH" != "no" ; then
+@@ -5385,11 +4841,11 @@ fi
+ 
+     min_wx_version=$reqwx
+     if test -z "--unicode --debug=yes" ; then
+-      echo "$as_me:$LINENO: checking for wxWidgets version >= $min_wx_version" >&5
+-echo $ECHO_N "checking for wxWidgets version >= $min_wx_version... $ECHO_C" >&6
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wxWidgets version >= $min_wx_version" >&5
++$as_echo_n "checking for wxWidgets version >= $min_wx_version... " >&6; }
+     else
+-      echo "$as_me:$LINENO: checking for wxWidgets version >= $min_wx_version (--unicode --debug=yes)" >&5
+-echo $ECHO_N "checking for wxWidgets version >= $min_wx_version (--unicode --debug=yes)... $ECHO_C" >&6
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wxWidgets version >= $min_wx_version (--unicode --debug=yes)" >&5
++$as_echo_n "checking for wxWidgets version >= $min_wx_version (--unicode --debug=yes)... " >&6; }
+     fi
+ 
+             WX_CONFIG_WITH_ARGS="$WX_CONFIG_PATH $wx_config_args --unicode --debug=yes"
+@@ -5431,19 +4887,19 @@ echo $ECHO_N "checking for wxWidgets ver
+ 
+ 
+     if test -n "$wx_ver_ok"; then
+-      echo "$as_me:$LINENO: result: yes (version $WX_VERSION)" >&5
+-echo "${ECHO_T}yes (version $WX_VERSION)" >&6
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (version $WX_VERSION)" >&5
++$as_echo "yes (version $WX_VERSION)" >&6; }
+       WX_LIBS=`$WX_CONFIG_WITH_ARGS --libs stc,xrc,html,adv,xml,core,base,gl,aui`
+ 
+-                              echo "$as_me:$LINENO: checking for wxWidgets static library" >&5
+-echo $ECHO_N "checking for wxWidgets static library... $ECHO_C" >&6
++                              { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wxWidgets static library" >&5
++$as_echo_n "checking for wxWidgets static library... " >&6; }
+       WX_LIBS_STATIC=`$WX_CONFIG_WITH_ARGS --static --libs stc,xrc,html,adv,xml,core,base,gl,aui 2>/dev/null`
+       if test "x$WX_LIBS_STATIC" = "x"; then
+-        echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+       else
+-        echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+       fi
+ 
+             wx_has_cppflags=""
+@@ -5500,11 +4956,11 @@ echo "${ECHO_T}yes" >&6
+     else
+ 
+        if test "x$WX_VERSION" = x; then
+-                    echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++                    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+        else
+-          echo "$as_me:$LINENO: result: no (version $WX_VERSION is not new enough)" >&5
+-echo "${ECHO_T}no (version $WX_VERSION is not new enough)" >&6
++          { $as_echo "$as_me:${as_lineno-$LINENO}: result: no (version $WX_VERSION is not new enough)" >&5
++$as_echo "no (version $WX_VERSION is not new enough)" >&6; }
+        fi
+ 
+        WX_CFLAGS=""
+@@ -5581,8 +5037,8 @@ echo "${ECHO_T}no (version $WX_VERSION i
+ 
+ 
+ 
+-    echo "$as_me:$LINENO: checking for standard build of wxWidgets" >&5
+-echo $ECHO_N "checking for standard build of wxWidgets... $ECHO_C" >&6
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for standard build of wxWidgets" >&5
++$as_echo_n "checking for standard build of wxWidgets... " >&6; }
+ 
+ 
+     if test x${WX_CONFIG_NAME+set} != xset ; then
+@@ -5606,18 +5062,18 @@ echo $ECHO_N "checking for standard buil
+   fi
+ 
+     if test -x "$WX_CONFIG_NAME" ; then
+-     echo "$as_me:$LINENO: checking for wx-config" >&5
+-echo $ECHO_N "checking for wx-config... $ECHO_C" >&6
++     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wx-config" >&5
++$as_echo_n "checking for wx-config... " >&6; }
+      WX_CONFIG_PATH="$WX_CONFIG_NAME"
+-     echo "$as_me:$LINENO: result: $WX_CONFIG_PATH" >&5
+-echo "${ECHO_T}$WX_CONFIG_PATH" >&6
++     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WX_CONFIG_PATH" >&5
++$as_echo "$WX_CONFIG_PATH" >&6; }
+   else
+      # Extract the first word of "$WX_CONFIG_NAME", so it can be a program name with args.
+ set dummy $WX_CONFIG_NAME; ac_word=$2
+-echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+-if test "${ac_cv_path_WX_CONFIG_PATH+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_path_WX_CONFIG_PATH+:} false; then :
++  $as_echo_n "(cached) " >&6
+ else
+   case $WX_CONFIG_PATH in
+   [\\/]* | ?:[\\/]*)
+@@ -5630,29 +5086,30 @@ for as_dir in $as_dummy
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_path_WX_CONFIG_PATH="$as_dir/$ac_word$ac_exec_ext"
+-    echo "$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
+ 
+   test -z "$ac_cv_path_WX_CONFIG_PATH" && ac_cv_path_WX_CONFIG_PATH="no"
+   ;;
+ esac
+ fi
+ WX_CONFIG_PATH=$ac_cv_path_WX_CONFIG_PATH
+-
+ if test -n "$WX_CONFIG_PATH"; then
+-  echo "$as_me:$LINENO: result: $WX_CONFIG_PATH" >&5
+-echo "${ECHO_T}$WX_CONFIG_PATH" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WX_CONFIG_PATH" >&5
++$as_echo "$WX_CONFIG_PATH" >&6; }
+ else
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
++
+   fi
+ 
+   if test "$WX_CONFIG_PATH" != "no" ; then
+@@ -5660,11 +5117,11 @@ fi
+ 
+     min_wx_version=$reqwx
+     if test -z "--unicode --debug=no" ; then
+-      echo "$as_me:$LINENO: checking for wxWidgets version >= $min_wx_version" >&5
+-echo $ECHO_N "checking for wxWidgets version >= $min_wx_version... $ECHO_C" >&6
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wxWidgets version >= $min_wx_version" >&5
++$as_echo_n "checking for wxWidgets version >= $min_wx_version... " >&6; }
+     else
+-      echo "$as_me:$LINENO: checking for wxWidgets version >= $min_wx_version (--unicode --debug=no)" >&5
+-echo $ECHO_N "checking for wxWidgets version >= $min_wx_version (--unicode --debug=no)... $ECHO_C" >&6
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wxWidgets version >= $min_wx_version (--unicode --debug=no)" >&5
++$as_echo_n "checking for wxWidgets version >= $min_wx_version (--unicode --debug=no)... " >&6; }
+     fi
+ 
+             WX_CONFIG_WITH_ARGS="$WX_CONFIG_PATH $wx_config_args --unicode --debug=no"
+@@ -5706,19 +5163,19 @@ echo $ECHO_N "checking for wxWidgets ver
+ 
+ 
+     if test -n "$wx_ver_ok"; then
+-      echo "$as_me:$LINENO: result: yes (version $WX_VERSION)" >&5
+-echo "${ECHO_T}yes (version $WX_VERSION)" >&6
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (version $WX_VERSION)" >&5
++$as_echo "yes (version $WX_VERSION)" >&6; }
+       WX_LIBS=`$WX_CONFIG_WITH_ARGS --libs stc,xrc,html,adv,xml,core,base,gl,aui`
+ 
+-                              echo "$as_me:$LINENO: checking for wxWidgets static library" >&5
+-echo $ECHO_N "checking for wxWidgets static library... $ECHO_C" >&6
++                              { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wxWidgets static library" >&5
++$as_echo_n "checking for wxWidgets static library... " >&6; }
+       WX_LIBS_STATIC=`$WX_CONFIG_WITH_ARGS --static --libs stc,xrc,html,adv,xml,core,base,gl,aui 2>/dev/null`
+       if test "x$WX_LIBS_STATIC" = "x"; then
+-        echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+       else
+-        echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+       fi
+ 
+             wx_has_cppflags=""
+@@ -5775,11 +5232,11 @@ echo "${ECHO_T}yes" >&6
+     else
+ 
+        if test "x$WX_VERSION" = x; then
+-                    echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++                    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+        else
+-          echo "$as_me:$LINENO: result: no (version $WX_VERSION is not new enough)" >&5
+-echo "${ECHO_T}no (version $WX_VERSION is not new enough)" >&6
++          { $as_echo "$as_me:${as_lineno-$LINENO}: result: no (version $WX_VERSION is not new enough)" >&5
++$as_echo "no (version $WX_VERSION is not new enough)" >&6; }
+        fi
+ 
+        WX_CFLAGS=""
+@@ -5878,27 +5335,18 @@ echo "${ECHO_T}no (version $WX_VERSION i
+ 
+     if test "$wxWin" != 1; then
+         if test X"$WX_BUILDING_INSIDE_ERLSRC" != X"true" ; then
+-	   { { echo "$as_me:$LINENO: error:
+-                wxWidgets must be installed on your system.
+-
+-		Please check that wx-config is in path, the directory
+-		where wxWidgets libraries are installed (returned by
+-		'wx-config --libs' or 'wx-config --static --libs' command)
+-		is in LD_LIBRARY_PATH or equivalent variable and
+-		wxWidgets version is $reqwx or above." >&5
+-echo "$as_me: error:
++	   as_fn_error $? "
+                 wxWidgets must be installed on your system.
+ 
+ 		Please check that wx-config is in path, the directory
+ 		where wxWidgets libraries are installed (returned by
+ 		'wx-config --libs' or 'wx-config --static --libs' command)
+ 		is in LD_LIBRARY_PATH or equivalent variable and
+-		wxWidgets version is $reqwx or above." >&2;}
+-   { (exit 1); exit 1; }; }
++		wxWidgets version is $reqwx or above." "$LINENO" 5
+ 	else
+ 	   echo "wxWidgets not found, wx will NOT be usable" > ./CONF_INFO
+ 	   WXERL_CAN_BUILD_DRIVER=false
+-	   { echo "$as_me:$LINENO: WARNING:
++	   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
+                 wxWidgets must be installed on your system.
+ 
+ 		Please check that wx-config is in path, the directory
+@@ -5906,7 +5354,7 @@ echo "$as_me: error:
+ 		'wx-config --libs' or 'wx-config --static --libs' command)
+ 		is in LD_LIBRARY_PATH or equivalent variable and
+ 		wxWidgets version is $reqwx or above." >&5
+-echo "$as_me: WARNING:
++$as_echo "$as_me: WARNING:
+                 wxWidgets must be installed on your system.
+ 
+ 		Please check that wx-config is in path, the directory
+@@ -5917,12 +5365,12 @@ echo "$as_me: WARNING:
+ 	fi
+     fi
+ else
+-    echo "$as_me:$LINENO: checking for wxWidgets in standard locations" >&5
+-echo $ECHO_N "checking for wxWidgets in standard locations... $ECHO_C" >&6
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wxWidgets in standard locations" >&5
++$as_echo_n "checking for wxWidgets in standard locations... " >&6; }
+ 
+     # Check whether --with-wxdir was given.
+-    { echo "$as_me:$LINENO: OptionCheck: $with_wxdir $with_wx_prefix" >&5
+-echo "$as_me: OptionCheck: $with_wxdir $with_wx_prefix" >&6;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: OptionCheck: $with_wxdir $with_wx_prefix" >&5
++$as_echo "$as_me: OptionCheck: $with_wxdir $with_wx_prefix" >&6;}
+ 
+     if test "${with_wxdir+set}" = set; then :
+       withval=$with_wxdir;  CWXWIN0=$withval
+@@ -5976,8 +5424,8 @@ echo "$as_me: OptionCheck: $with_wxdir $
+     CWXPATH="$CWXWIN0 $CWXWIN1 $CWXWIN2 $CWX_DOCUMENTED $CWXWIN3 $CWXWIN4"
+ 
+     for dir in $CWXPATH; do
+-        { echo "$as_me:$LINENO: Checking: $dir" >&5
+-echo "$as_me: Checking: $dir" >&6;}
++        { $as_echo "$as_me:${as_lineno-$LINENO}: Checking: $dir" >&5
++$as_echo "$as_me: Checking: $dir" >&6;}
+ 	if test -f $dir/include/wx/wx.h; then
+ 	    WXINCLUDE_MSVC=$dir/include/msvc
+ 	    WXINCLUDE_PLAIN=$dir/include
+@@ -6007,25 +5455,23 @@ echo "$as_me: Checking: $dir" >&6;}
+ 		for lib in $WX_LIBS0 $WX_LIBS1 $WX_LIBS2 $WX_LIBS3 $WX_SYSLIBS; do
+ 		   WX_LIBS_STATIC="$WX_LIBS_STATIC -l$lib"
+ 		done
+-		echo "$as_me:$LINENO: result: $dir" >&5
+-echo "${ECHO_T}$dir" >&6
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dir" >&5
++$as_echo "$dir" >&6; }
+ 		break
+ 	    fi
+ 	fi
+     done
+ 
+     if test -z "$WX_LIBS_STATIC"; then
+-	echo "$as_me:$LINENO: result: failed" >&5
+-echo "${ECHO_T}failed" >&6
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
++$as_echo "failed" >&6; }
+         if test X"$WX_BUILDING_INSIDE_ERLSRC" != X"true" ; then
+-		{ { echo "$as_me:$LINENO: error: Cannot find core lib version for wxWidgets" >&5
+-echo "$as_me: error: Cannot find core lib version for wxWidgets" >&2;}
+-   { (exit 1); exit 1; }; }
++		as_fn_error $? "Cannot find core lib version for wxWidgets" "$LINENO" 5
+ 	else
+ 		echo "No usable wxWidgets not found, wx will not be useable" > ./CONF_INFO
+ 		WXERL_CAN_BUILD_DRIVER=false
+-		{ echo "$as_me:$LINENO: WARNING: Cannot find core lib version for wxWidgets" >&5
+-echo "$as_me: WARNING: Cannot find core lib version for wxWidgets" >&2;}
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Cannot find core lib version for wxWidgets" >&5
++$as_echo "$as_me: WARNING: Cannot find core lib version for wxWidgets" >&2;}
+ 	fi
+     fi
+     WX_HAVE_STATIC_LIBS=true
+@@ -6040,9 +5486,9 @@ if test "$WXERL_CAN_BUILD_DRIVER" != "fa
+ 
+ 
+ 
+-echo "$as_me:$LINENO: checking if wxwidgets have opengl support" >&5
+-echo $ECHO_N "checking if wxwidgets have opengl support... $ECHO_C" >&6
+-ac_ext=cc
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if wxwidgets have opengl support" >&5
++$as_echo_n "checking if wxwidgets have opengl support... " >&6; }
++ac_ext=cpp
+ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+@@ -6052,11 +5498,7 @@ saved_CXXFLAGS=$CXXFLAGS
+ CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS"
+ 
+ 
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+   #ifdef WIN32
+@@ -6078,41 +5520,15 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_cxx_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   HAVE_GL_SUPPORT=yes
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_GL_SUPPORT 1
+-_ACEOF
++$as_echo "#define HAVE_GL_SUPPORT 1" >>confdefs.h
+ 
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-HAVE_GL_SUPPORT=no
++  HAVE_GL_SUPPORT=no
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ 
+ CXXFLAGS=$saved_CXXFLAGS
+ ac_ext=c
+@@ -6121,8 +5537,8 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-echo "$as_me:$LINENO: result: $HAVE_GL_SUPPORT" >&5
+-echo "${ECHO_T}$HAVE_GL_SUPPORT" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $HAVE_GL_SUPPORT" >&5
++$as_echo "$HAVE_GL_SUPPORT" >&6; }
+ 
+ 
+ if test X"$HAVE_GL_SUPPORT" != X"yes" ; then
+@@ -6131,18 +5547,7 @@ if test X"$HAVE_GL_SUPPORT" != X"yes" ; 
+ fi
+ 
+ 
+-echo "$as_me:$LINENO: checking for GLintptr" >&5
+-echo $ECHO_N "checking for GLintptr... $ECHO_C" >&6
+-if test "${ac_cv_type_GLintptr+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef WIN32
++ac_fn_c_check_type "$LINENO" "GLintptr" "ac_cv_type_GLintptr" "#ifdef WIN32
+ 		# include <windows.h>
+ 	        # include <gl/gl.h>
+ 	        #elif defined(HAVE_GL_GL_H)
+@@ -6151,52 +5556,8 @@ cat >>conftest.$ac_ext <<_ACEOF
+ 		# include <OpenGL/gl.h>
+ 		#endif
+ 
+-
+-int
+-main ()
+-{
+-if ((GLintptr *) 0)
+-  return 0;
+-if (sizeof (GLintptr))
+-  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_type_GLintptr=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_type_GLintptr=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_type_GLintptr" >&5
+-echo "${ECHO_T}$ac_cv_type_GLintptr" >&6
+-if test $ac_cv_type_GLintptr = yes; then
++"
++if test "x$ac_cv_type_GLintptr" = xyes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_GLINTPTR 1
+@@ -6204,18 +5565,7 @@ _ACEOF
+ 
+ 
+ fi
+-echo "$as_me:$LINENO: checking for GLintptrARB" >&5
+-echo $ECHO_N "checking for GLintptrARB... $ECHO_C" >&6
+-if test "${ac_cv_type_GLintptrARB+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef WIN32
++ac_fn_c_check_type "$LINENO" "GLintptrARB" "ac_cv_type_GLintptrARB" "#ifdef WIN32
+ 		# include <windows.h>
+ 	        # include <gl/gl.h>
+ 	        #elif defined(HAVE_GL_GL_H)
+@@ -6224,52 +5574,8 @@ cat >>conftest.$ac_ext <<_ACEOF
+ 		# include <OpenGL/gl.h>
+ 		#endif
+ 
+-
+-int
+-main ()
+-{
+-if ((GLintptrARB *) 0)
+-  return 0;
+-if (sizeof (GLintptrARB))
+-  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_type_GLintptrARB=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_type_GLintptrARB=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_type_GLintptrARB" >&5
+-echo "${ECHO_T}$ac_cv_type_GLintptrARB" >&6
+-if test $ac_cv_type_GLintptrARB = yes; then
++"
++if test "x$ac_cv_type_GLintptrARB" = xyes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_GLINTPTRARB 1
+@@ -6277,18 +5583,7 @@ _ACEOF
+ 
+ 
+ fi
+-echo "$as_me:$LINENO: checking for GLchar" >&5
+-echo $ECHO_N "checking for GLchar... $ECHO_C" >&6
+-if test "${ac_cv_type_GLchar+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef WIN32
++ac_fn_c_check_type "$LINENO" "GLchar" "ac_cv_type_GLchar" "#ifdef WIN32
+ 		# include <windows.h>
+ 	        # include <gl/gl.h>
+ 	        #elif defined(HAVE_GL_GL_H)
+@@ -6297,52 +5592,8 @@ cat >>conftest.$ac_ext <<_ACEOF
+ 		# include <OpenGL/gl.h>
+ 		#endif
+ 
+-
+-int
+-main ()
+-{
+-if ((GLchar *) 0)
+-  return 0;
+-if (sizeof (GLchar))
+-  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_type_GLchar=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_type_GLchar=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_type_GLchar" >&5
+-echo "${ECHO_T}$ac_cv_type_GLchar" >&6
+-if test $ac_cv_type_GLchar = yes; then
++"
++if test "x$ac_cv_type_GLchar" = xyes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_GLCHAR 1
+@@ -6350,18 +5601,7 @@ _ACEOF
+ 
+ 
+ fi
+-echo "$as_me:$LINENO: checking for GLcharARB" >&5
+-echo $ECHO_N "checking for GLcharARB... $ECHO_C" >&6
+-if test "${ac_cv_type_GLcharARB+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef WIN32
++ac_fn_c_check_type "$LINENO" "GLcharARB" "ac_cv_type_GLcharARB" "#ifdef WIN32
+ 		# include <windows.h>
+ 	        # include <gl/gl.h>
+ 	        #elif defined(HAVE_GL_GL_H)
+@@ -6370,52 +5610,8 @@ cat >>conftest.$ac_ext <<_ACEOF
+ 		# include <OpenGL/gl.h>
+ 		#endif
+ 
+-
+-int
+-main ()
+-{
+-if ((GLcharARB *) 0)
+-  return 0;
+-if (sizeof (GLcharARB))
+-  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_type_GLcharARB=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_type_GLcharARB=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_type_GLcharARB" >&5
+-echo "${ECHO_T}$ac_cv_type_GLcharARB" >&6
+-if test $ac_cv_type_GLcharARB = yes; then
++"
++if test "x$ac_cv_type_GLcharARB" = xyes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_GLCHARARB 1
+@@ -6423,18 +5619,7 @@ _ACEOF
+ 
+ 
+ fi
+-echo "$as_me:$LINENO: checking for GLhalfARB" >&5
+-echo $ECHO_N "checking for GLhalfARB... $ECHO_C" >&6
+-if test "${ac_cv_type_GLhalfARB+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef WIN32
++ac_fn_c_check_type "$LINENO" "GLhalfARB" "ac_cv_type_GLhalfARB" "#ifdef WIN32
+ 		# include <windows.h>
+ 	        # include <gl/gl.h>
+ 	        #elif defined(HAVE_GL_GL_H)
+@@ -6443,52 +5628,8 @@ cat >>conftest.$ac_ext <<_ACEOF
+ 		# include <OpenGL/gl.h>
+ 		#endif
+ 
+-
+-int
+-main ()
+-{
+-if ((GLhalfARB *) 0)
+-  return 0;
+-if (sizeof (GLhalfARB))
+-  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_type_GLhalfARB=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_type_GLhalfARB=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_type_GLhalfARB" >&5
+-echo "${ECHO_T}$ac_cv_type_GLhalfARB" >&6
+-if test $ac_cv_type_GLhalfARB = yes; then
++"
++if test "x$ac_cv_type_GLhalfARB" = xyes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_GLHALFARB 1
+@@ -6496,18 +5637,7 @@ _ACEOF
+ 
+ 
+ fi
+-echo "$as_me:$LINENO: checking for GLint64EXT" >&5
+-echo $ECHO_N "checking for GLint64EXT... $ECHO_C" >&6
+-if test "${ac_cv_type_GLint64EXT+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef WIN32
++ac_fn_c_check_type "$LINENO" "GLint64EXT" "ac_cv_type_GLint64EXT" "#ifdef WIN32
+ 		# include <windows.h>
+ 	        # include <gl/gl.h>
+ 	        #elif defined(HAVE_GL_GL_H)
+@@ -6516,52 +5646,8 @@ cat >>conftest.$ac_ext <<_ACEOF
+ 		# include <OpenGL/gl.h>
+ 		#endif
+ 
+-
+-int
+-main ()
+-{
+-if ((GLint64EXT *) 0)
+-  return 0;
+-if (sizeof (GLint64EXT))
+-  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_type_GLint64EXT=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-ac_cv_type_GLint64EXT=no
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: $ac_cv_type_GLint64EXT" >&5
+-echo "${ECHO_T}$ac_cv_type_GLint64EXT" >&6
+-if test $ac_cv_type_GLint64EXT = yes; then
++"
++if test "x$ac_cv_type_GLint64EXT" = xyes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_GLINT64EXT 1
+@@ -6572,9 +5658,9 @@ fi
+ 
+ 
+ 
+-echo "$as_me:$LINENO: checking GLU Callbacks uses Tiger Style" >&5
+-echo $ECHO_N "checking GLU Callbacks uses Tiger Style... $ECHO_C" >&6
+-ac_ext=cc
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking GLU Callbacks uses Tiger Style" >&5
++$as_echo_n "checking GLU Callbacks uses Tiger Style... " >&6; }
++ac_ext=cpp
+ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+@@ -6583,11 +5669,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ saved_CXXFLAGS=$CXXFLAGS
+ CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS"
+ 
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+                 #ifdef WIN32
+@@ -6614,111 +5696,37 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_cxx_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   TESS_CB_TIGER_STYLE=yes
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define TESS_CB_TIGER_STYLE 1
+-_ACEOF
++$as_echo "#define TESS_CB_TIGER_STYLE 1" >>confdefs.h
+ 
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-TESS_CB_TIGER_STYLE=no
++  TESS_CB_TIGER_STYLE=no
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-echo "$as_me:$LINENO: result: $TESS_CB_TIGER_STYLE" >&5
+-echo "${ECHO_T}$TESS_CB_TIGER_STYLE" >&6
+-
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $TESS_CB_TIGER_STYLE" >&5
++$as_echo "$TESS_CB_TIGER_STYLE" >&6; }
+ 
+ 
+ 
+ for ac_header in wx/stc/stc.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef WIN32
++do :
++  ac_fn_cxx_check_header_compile "$LINENO" "wx/stc/stc.h" "ac_cv_header_wx_stc_stc_h" "#ifdef WIN32
+ 	 # include <windows.h>
+          #endif
+-         #include "wx/wx.h"
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_cxx_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  eval "$as_ac_Header=yes"
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-eval "$as_ac_Header=no"
+-fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
++         #include \"wx/wx.h\"
++"
++if test "x$ac_cv_header_wx_stc_stc_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_WX_STC_STC_H 1
+ _ACEOF
+ 
+ else
+   WXERL_CAN_BUILD_DRIVER=false
+ 	 echo "wxWidgets don't have wxStyledTextControl (stc.h), wx will NOT be useable" > ./CONF_INFO
+-     	 { echo "$as_me:$LINENO: WARNING: Can not find wx/stc/stc.h $CXXFLAGS" >&5
+-echo "$as_me: WARNING: Can not find wx/stc/stc.h $CXXFLAGS" >&2;}
++     	 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Can not find wx/stc/stc.h $CXXFLAGS" >&5
++$as_echo "$as_me: WARNING: Can not find wx/stc/stc.h $CXXFLAGS" >&2;}
+ 
+ fi
+ 
+@@ -6726,19 +5734,15 @@ done
+ 
+ 
+ 
+-echo "$as_me:$LINENO: checking if we can link wxwidgets programs" >&5
+-echo $ECHO_N "checking if we can link wxwidgets programs... $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can link wxwidgets programs" >&5
++$as_echo_n "checking if we can link wxwidgets programs... " >&6; }
+ saved_LIBS=$LIBS
+ 
+ if test X"$WX_HAVE_STATIC_LIBS" = X"true" ; then
+    LIBS=$WX_LIBS_STATIC
+ fi
+ 
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ 		#ifdef WIN32
+@@ -6769,41 +5773,17 @@ cat >>conftest.$ac_ext <<_ACEOF
+ 		IMPLEMENT_APP(MyApp)
+ 
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+-  (eval $ac_link) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_cxx_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest$ac_exeext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_cxx_try_link "$LINENO"; then :
+ 
+ 		CAN_LINK_WX=yes
+ 
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+ 
+ 		CAN_LINK_WX=no
+ 
+ fi
+-rm -f conftest.err conftest.$ac_objext \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ 
+ CXXFLAGS=$saved_CXXFLAGS
+ LIBS=$saved_LIBS
+@@ -6813,14 +5793,14 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-echo "$as_me:$LINENO: result: $CAN_LINK_WX" >&5
+-echo "${ECHO_T}$CAN_LINK_WX" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CAN_LINK_WX" >&5
++$as_echo "$CAN_LINK_WX" >&6; }
+ 
+ if test X"$CAN_LINK_WX" != X"yes" ; then
+    		echo "Can not link the wx driver, wx will NOT be useable" > ./CONF_INFO
+ 		WXERL_CAN_BUILD_DRIVER=false
+-		{ echo "$as_me:$LINENO: WARNING: Can not link wx program are all developer packages installed?" >&5
+-echo "$as_me: WARNING: Can not link wx program are all developer packages installed?" >&2;}
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Can not link wx program are all developer packages installed?" >&5
++$as_echo "$as_me: WARNING: Can not link wx program are all developer packages installed?" >&2;}
+ fi
+ 
+ fi
+@@ -6829,15 +5809,11 @@ fi
+ if test "x$GCC" = xyes; then
+     # Treat certain GCC warnings as errors
+ 
+-    echo "$as_me:$LINENO: checking if we can add -Werror=return-type to CFLAGS (via CFLAGS)" >&5
+-echo $ECHO_N "checking if we can add -Werror=return-type to CFLAGS (via CFLAGS)... $ECHO_C" >&6
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can add -Werror=return-type to CFLAGS (via CFLAGS)" >&5
++$as_echo_n "checking if we can add -Werror=return-type to CFLAGS (via CFLAGS)... " >&6; }
+     saved_CFLAGS=$CFLAGS;
+     CFLAGS="-Werror=return-type $CFLAGS";
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -6848,56 +5824,28 @@ return 0;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   can_enable_flag=true
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-can_enable_flag=false
++  can_enable_flag=false
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$saved_CFLAGS;
+     if test "X$can_enable_flag" = "Xtrue"; then
+-        echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+         CFLAGS="-Werror=return-type $CFLAGS"
+     else
+-        echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+     fi
+ 
+ 
+-    echo "$as_me:$LINENO: checking if we can add -Werror=return-type to CXXFLAGS (via CFLAGS)" >&5
+-echo $ECHO_N "checking if we can add -Werror=return-type to CXXFLAGS (via CFLAGS)... $ECHO_C" >&6
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can add -Werror=return-type to CXXFLAGS (via CFLAGS)" >&5
++$as_echo_n "checking if we can add -Werror=return-type to CXXFLAGS (via CFLAGS)... " >&6; }
+     saved_CFLAGS=$CFLAGS;
+     CFLAGS="-Werror=return-type $CXXFLAGS";
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -6908,54 +5856,29 @@ return 0;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+-  (eval $ac_compile) 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } &&
+-	 { ac_try='test -z "$ac_c_werror_flag"
+-			 || test ! -s conftest.err'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } &&
+-	 { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+-  (eval $ac_try) 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   can_enable_flag=true
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-can_enable_flag=false
++  can_enable_flag=false
+ fi
+-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$saved_CFLAGS;
+     if test "X$can_enable_flag" = "Xtrue"; then
+-        echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6
++        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+         CXXFLAGS="-Werror=return-type $CXXFLAGS"
+     else
+-        echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6
++        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+     fi
+ 
+ fi
+ 
+ 
+ 
+-# Check whether --enable-sanitizers or --disable-sanitizers was given.
+-if test "${enable_sanitizers+set}" = set; then
+-  enableval="$enable_sanitizers"
+-
++# Check whether --enable-sanitizers was given.
++if test "${enable_sanitizers+set}" = set; then :
++  enableval=$enable_sanitizers;
+ case "$enableval" in
+     no) sanitizers= ;;
+     yes) sanitizers="-fsanitize=address,undefined" ;;
+@@ -6965,7 +5888,8 @@ CFLAGS="$CFLAGS $sanitizers"
+ CXXFLAGS="$CXXFLAGS $sanitizers"
+ LDFLAGS="$LDFLAGS $sanitizers"
+ 
+-fi;
++fi
++
+ 
+ #############################################################################
+ 
+@@ -6997,13 +5921,11 @@ CONFIG_STATUS=$WXERL_SYS_TYPE/config.sta
+ 
+ if test X"$WX_BUILDING_INSIDE_ERLSRC" != X"true" ; then
+    if test X"$WXERL_CAN_BUILD_DRIVER" != X"true" ; then
+-      { { echo "$as_me:$LINENO: error: Cannot build wxErlang driver, see ./CONF_INFO for information" >&5
+-echo "$as_me: error: Cannot build wxErlang driver, see ./CONF_INFO for information" >&2;}
+-   { (exit 1); exit 1; }; }
++      as_fn_error $? "Cannot build wxErlang driver, see ./CONF_INFO for information" "$LINENO" 5
+    fi
+ fi
+ 
+-                    ac_config_files="$ac_config_files config.mk c_src/Makefile"
++ac_config_files="$ac_config_files config.mk c_src/Makefile"
+ 
+ 
+ cat >confcache <<\_ACEOF
+@@ -7024,39 +5946,70 @@ _ACEOF
+ 
+ # The following way of writing the cache mishandles newlines in values,
+ # but we know of no workaround that is simple, portable, and efficient.
+-# So, don't put newlines in cache variables' values.
++# So, we kill variables containing newlines.
+ # Ultrix sh set writes to stderr and can't be redirected directly,
+ # and sets the high bit in the cache file unless we assign to the vars.
+-{
++(
++  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
++    eval ac_val=\$$ac_var
++    case $ac_val in #(
++    *${as_nl}*)
++      case $ac_var in #(
++      *_cv_*) { $as_echo "$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;} ;;
++      esac
++      case $ac_var in #(
++      _ | IFS | as_nl) ;; #(
++      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
++      *) { eval $ac_var=; unset $ac_var;} ;;
++      esac ;;
++    esac
++  done
++
+   (set) 2>&1 |
+-    case `(ac_space=' '; set | grep ac_space) 2>&1` in
+-    *ac_space=\ *)
+-      # `set' does not quote correctly, so add quotes (double-quote
+-      # substitution turns \\\\ into \\, and sed turns \\ into \).
++    case $as_nl`(ac_space=' '; set) 2>&1` in #(
++    *${as_nl}ac_space=\ *)
++      # `set' does not quote correctly, so add quotes: double-quote
++      # substitution turns \\\\ into \\, and sed turns \\ into \.
+       sed -n \
+ 	"s/'/'\\\\''/g;
+ 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+-      ;;
++      ;; #(
+     *)
+       # `set' quotes correctly as required by POSIX, so do not add quotes.
+-      sed -n \
+-	"s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
++      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+       ;;
+-    esac;
+-} |
++    esac |
++    sort
++) |
+   sed '
++     /^ac_cv_env_/b end
+      t clear
+-     : clear
++     :clear
+      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+      t end
+-     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+-     : 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" && echo "updating cache $cache_file"
+-    cat confcache >$cache_file
++     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
++     :end' >>confcache
++if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
++  if test -w "$cache_file"; then
++    if test "x$cache_file" != "x/dev/null"; then
++      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
++$as_echo "$as_me: updating cache $cache_file" >&6;}
++      if test ! -f "$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
+-    echo "not updating unwritable cache $cache_file"
++    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
++$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+   fi
+ fi
+ rm -f confcache
+@@ -7065,63 +6018,55 @@ test "x$prefix" = xNONE && prefix=$ac_de
+ # Let make expand exec_prefix.
+ test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+ 
+-# VPATH may cause trouble with some makes, so we remove $(srcdir),
+-# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+-# trailing colons and then remove the whole line if VPATH becomes empty
+-# (actually we leave an empty line to preserve line numbers).
+-if test "x$srcdir" = x.; then
+-  ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
+-s/:*\$(srcdir):*/:/;
+-s/:*\${srcdir}:*/:/;
+-s/:*@srcdir@:*/:/;
+-s/^\([^=]*=[	 ]*\):*/\1/;
+-s/:*$//;
+-s/^[^=]*=[	 ]*$//;
+-}'
+-fi
+-
+ # Transform confdefs.h into DEFS.
+ # Protect against shell expansion while executing Makefile rules.
+ # Protect against Makefile macro expansion.
+ #
+ # If the first sed substitution is executed (which looks for macros that
+-# take arguments), then we branch to the quote section.  Otherwise,
++# take arguments), then branch to the quote section.  Otherwise,
+ # look for a macro that doesn't take arguments.
+-cat >confdef2opt.sed <<\_ACEOF
++ac_script='
++:mline
++/\\$/{
++ N
++ s,\\\n,,
++ b mline
++}
+ t clear
+-: clear
+-s,^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\),-D\1=\2,g
++:clear
++s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
+ t quote
+-s,^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\),-D\1=\2,g
++s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
+ t quote
+-d
+-: quote
+-s,[	 `~#$^&*(){}\\|;'"<>?],\\&,g
+-s,\[,\\&,g
+-s,\],\\&,g
+-s,\$,$$,g
+-p
+-_ACEOF
+-# We use echo to avoid assuming a particular line-breaking character.
+-# The extra dot is to prevent the shell from consuming trailing
+-# line-breaks from the sub-command output.  A line-break within
+-# single-quotes doesn't work because, if this script is created in a
+-# platform that uses two characters for line-breaks (e.g., DOS), tr
+-# would break.
+-ac_LF_and_DOT=`echo; echo .`
+-DEFS=`sed -n -f confdef2opt.sed confdefs.h | tr "$ac_LF_and_DOT" ' .'`
+-rm -f confdef2opt.sed
++b any
++:quote
++s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
++s/\[/\\&/g
++s/\]/\\&/g
++s/\$/$$/g
++H
++:any
++${
++	g
++	s/^\n//
++	s/\n/ /g
++	p
++}
++'
++DEFS=`sed -n "$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 $U if already installed.
+-  ac_i=`echo "$ac_i" |
+-	 sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
+-  # 2. Add them.
+-  ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
+-  ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
++  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
++  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
++  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
++  #    will be set to the directory where LIBOBJS objects are built.
++  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
++  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+ done
+ LIBOBJS=$ac_libobjs
+ 
+@@ -7129,12 +6074,14 @@ 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 $CONFIG_STATUS"
+-{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+-echo "$as_me: creating $CONFIG_STATUS" >&6;}
+-cat >$CONFIG_STATUS <<_ACEOF
++{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
++$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
++as_write_fail=0
++cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+ #! $SHELL
+ # Generated by $as_me.
+ # Run this file to recreate the current configuration.
+@@ -7144,81 +6091,253 @@ cat >$CONFIG_STATUS <<_ACEOF
+ debug=false
+ ac_cs_recheck=false
+ ac_cs_silent=false
+-SHELL=\${CONFIG_SHELL-$SHELL}
+-_ACEOF
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
+-## --------------------- ##
+-## M4sh Initialization.  ##
+-## --------------------- ##
++SHELL=\${CONFIG_SHELL-$SHELL}
++export SHELL
++_ASEOF
++cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+ 
+-# Be Bourne compatible
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++# Be more Bourne compatible
++DUALCASE=1; export DUALCASE # for MKS sh
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+   emulate sh
+   NULLCMD=:
+-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
++  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+   # is contrary to our usage.  Disable this feature.
+   alias -g '${1+"$@"}'='"$@"'
+-elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+-  set -o posix
++  setopt NO_GLOB_SUBST
++else
++  case `(set -o) 2>/dev/null` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
++esac
+ fi
+-DUALCASE=1; export DUALCASE # for MKS sh
+ 
+-# Support unset when possible.
+-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+-  as_unset=unset
++
++as_nl='
++'
++export as_nl
++# Printing a long string crashes Solaris 7 /usr/bin/printf.
++as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
++as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
++as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
++# Prefer a ksh shell builtin over an external printf program on Solaris,
++# but without wasting forks for bash or zsh.
++if test -z "$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
+-  as_unset=false
++  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
++    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
++    as_echo_n='/usr/ucb/echo -n'
++  else
++    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
++    as_echo_n_body='eval
++      arg=$1;
++      case $arg in #(
++      *"$as_nl"*)
++	expr "X$arg" : "X\\(.*\\)$as_nl";
++	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
++      esac;
++      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
++    '
++    export as_echo_n_body
++    as_echo_n='sh -c $as_echo_n_body as_echo'
++  fi
++  export as_echo_body
++  as_echo='sh -c $as_echo_body as_echo'
++fi
++
++# The user is always right.
++if test "${PATH_SEPARATOR+set}" != set; then
++  PATH_SEPARATOR=:
++  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
++    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
++      PATH_SEPARATOR=';'
++  }
+ fi
+ 
+ 
+-# Work around bugs in pre-3.0 UWIN ksh.
+-$as_unset ENV MAIL MAILPATH
++# IFS
++# We need space, tab and new line, in precisely that order.  Quoting is
++# there to prevent editors from complaining about space-tab.
++# (If _AS_PATH_WALK were called with IFS unset, it would disable word
++# splitting by setting IFS to empty value.)
++IFS=" ""	$as_nl"
++
++# Find who we are.  Look in the path if we contain no directory separator.
++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/$0 && break
++  done
++IFS=$as_save_IFS
++
++     ;;
++esac
++# We did not find ourselves, most probably we were run as `sh COMMAND'
++# in which case we are not to be found in the path.
++if test "x$as_myself" = x; then
++  as_myself=$0
++fi
++if test ! -f "$as_myself"; then
++  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
++  exit 1
++fi
++
++# Unset variables that we do not need and which cause bugs (e.g. in
++# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
++# 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='> '
+ PS4='+ '
+ 
+ # NLS nuisances.
+-for as_var in \
+-  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+-  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+-  LC_TELEPHONE LC_TIME
+-do
+-  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+-    eval $as_var=C; export $as_var
+-  else
+-    $as_unset $as_var
++LC_ALL=C
++export LC_ALL
++LANGUAGE=C
++export LANGUAGE
++
++# 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
+-done
++  $as_echo "$as_me: error: $2" >&2
++  as_fn_exit $as_status
++} # as_fn_error
+ 
+-# Required to use basename.
+-if expr a : '\(a\)' >/dev/null 2>&1; then
++
++# 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
+ else
+   as_expr=false
+ fi
+ 
+-if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
++if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+   as_basename=basename
+ 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 "$0" ||
++as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+-	 X"$0" : 'X\(/\)$' \| \
+-	 .     : '\(.\)' 2>/dev/null ||
+-echo X/"$0" |
+-    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
+-  	  /^X\/\(\/\/\)$/{ s//\1/; q; }
+-  	  /^X\/\(\/\).*/{ s//\1/; q; }
+-  	  s/.*/./; q'`
+-
++	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X/"$0" |
++    sed '/^.*\/\([^/][^/]*\)\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\/\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\/\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
+ 
+-# PATH needs CR, and LINENO needs CR and PATH.
+ # Avoid depending upon Character Ranges.
+ as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+ as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+@@ -7226,148 +6345,111 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTE
+ as_cr_digits='0123456789'
+ as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
+-# The user is always right.
+-if test "${PATH_SEPARATOR+set}" != set; then
+-  echo "#! /bin/sh" >conf$$.sh
+-  echo  "exit 0"   >>conf$$.sh
+-  chmod +x conf$$.sh
+-  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+-    PATH_SEPARATOR=';'
+-  else
+-    PATH_SEPARATOR=:
+-  fi
+-  rm -f conf$$.sh
+-fi
+-
+-
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
+-  # Find who we are.  Look in the path if we contain no path at all
+-  # relative or not.
+-  case $0 in
+-    *[\\/]* ) as_myself=$0 ;;
+-    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+-done
+-
+-       ;;
+-  esac
+-  # We did not find ourselves, most probably we were run as `sh COMMAND'
+-  # in which case we are not to be found in the path.
+-  if test "x$as_myself" = x; then
+-    as_myself=$0
+-  fi
+-  if test ! -f "$as_myself"; then
+-    { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
+-echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-  case $CONFIG_SHELL in
+-  '')
+-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for as_base in sh bash ksh sh5; do
+-	 case $as_dir in
+-	 /*)
+-	   if ("$as_dir/$as_base" -c '
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+-	     $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+-	     $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
+-	     CONFIG_SHELL=$as_dir/$as_base
+-	     export CONFIG_SHELL
+-	     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+-	   fi;;
+-	 esac
+-       done
+-done
+-;;
+-  esac
+-
+-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+-  # uniformly replaced by the line number.  The first 'sed' inserts a
+-  # line-number line before each line; the second 'sed' does the real
+-  # work.  The second script uses 'N' to pair each line-number line
+-  # with the numbered line, and appends trailing '-' during
+-  # substitution so that $LINENO is not a special case at line end.
+-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+-  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
+-  sed '=' <$as_myself |
+-    sed '
+-      N
+-      s,$,-,
+-      : loop
+-      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
+-      t loop
+-      s,-$,,
+-      s,^['$as_cr_digits']*\n,,
+-    ' >$as_me.lineno &&
+-  chmod +x $as_me.lineno ||
+-    { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
+-echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
+-   { (exit 1); exit 1; }; }
+-
+-  # Don't try to exec as it changes $[0], causing all sort of problems
+-  # (the dirname of $[0] is not the place where we might find the
+-  # original and so on.  Autoconf is especially sensible to this).
+-  . ./$as_me.lineno
+-  # Exit status is that of the last command.
+-  exit
+-}
+-
+-
+-case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+-  *c*,-n*) ECHO_N= ECHO_C='
+-' ECHO_T='	' ;;
+-  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+-  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
++ECHO_C= ECHO_N= ECHO_T=
++case `echo -n x` in #(((((
++-n*)
++  case `echo 'xy\c'` in
++  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
++  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; then
+-  as_expr=expr
++rm -f conf$$ conf$$.exe conf$$.file
++if test -d conf$$.dir; then
++  rm -f conf$$.dir/conf$$.file
+ else
+-  as_expr=false
++  rm -f conf$$.dir
++  mkdir conf$$.dir 2>/dev/null
+ fi
+-
+-rm -f conf$$ conf$$.exe conf$$.file
+-echo >conf$$.file
+-if ln -s conf$$.file conf$$ 2>/dev/null; then
+-  # We could just check for DJGPP; but this test a) works b) is more generic
+-  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+-  if test -f conf$$.exe; then
+-    # Don't use ln at all; we don't have any links
+-    as_ln_s='cp -p'
+-  else
++if (echo >conf$$.file) 2>/dev/null; then
++  if ln -s conf$$.file conf$$ 2>/dev/null; then
+     as_ln_s='ln -s'
++    # ... but there are two gotchas:
++    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
++    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
++    # In both cases, we have to default to `cp -pR'.
++    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++      as_ln_s='cp -pR'
++  elif ln conf$$.file conf$$ 2>/dev/null; then
++    as_ln_s=ln
++  else
++    as_ln_s='cp -pR'
+   fi
+-elif ln conf$$.file conf$$ 2>/dev/null; then
+-  as_ln_s=ln
+ else
+-  as_ln_s='cp -p'
++  as_ln_s='cp -pR'
+ fi
+-rm -f conf$$ conf$$.exe conf$$.file
++rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
++rmdir conf$$.dir 2>/dev/null
++
++
++# as_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
+ 
+-as_executable_p="test -f"
++
++# 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'"
+@@ -7376,31 +6458,20 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P
+ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+ 
+ 
+-# IFS
+-# We need space, tab and new line, in precisely that order.
+-as_nl='
+-'
+-IFS=" 	$as_nl"
+-
+-# CDPATH.
+-$as_unset CDPATH
+-
+ exec 6>&1
++## ----------------------------------- ##
++## Main body of $CONFIG_STATUS script. ##
++## ----------------------------------- ##
++_ASEOF
++test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+ 
+-# Open the log real soon, to keep \$[0] and so on meaningful, and to
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++# Save the log message, to keep $0 and so on meaningful, and to
+ # report actual input values of CONFIG_FILES etc. instead of their
+-# values after options handling.  Logging --version etc. is OK.
+-exec 5>>config.log
+-{
+-  echo
+-  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+-## Running $as_me. ##
+-_ASBOX
+-} >&5
+-cat >&5 <<_CSEOF
+-
++# values after options handling.
++ac_log="
+ This file was extended by $as_me, which was
+-generated by GNU Autoconf 2.59.  Invocation command line was
++generated by GNU Autoconf 2.69.  Invocation command line was
+ 
+   CONFIG_FILES    = $CONFIG_FILES
+   CONFIG_HEADERS  = $CONFIG_HEADERS
+@@ -7408,124 +6479,116 @@ generated by GNU Autoconf 2.59.  Invocat
+   CONFIG_COMMANDS = $CONFIG_COMMANDS
+   $ $0 $@
+ 
+-_CSEOF
+-echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
+-echo >&5
++on `(hostname || uname -n) 2>/dev/null | sed 1q`
++"
++
+ _ACEOF
+ 
+-# Files that config.status was made for.
+-if test -n "$ac_config_files"; then
+-  echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
+-fi
++case $ac_config_files in *"
++"*) set x $ac_config_files; shift; ac_config_files=$*;;
++esac
+ 
+-if test -n "$ac_config_headers"; then
+-  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+-fi
+ 
+-if test -n "$ac_config_links"; then
+-  echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
+-fi
+ 
+-if test -n "$ac_config_commands"; then
+-  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+-fi
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++# Files that config.status was made for.
++config_files="$ac_config_files"
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
++_ACEOF
+ 
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ ac_cs_usage="\
+-\`$as_me' instantiates files from templates according to the
+-current configuration.
++\`$as_me' instantiates files and other configuration actions
++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, then exit
+-  -q, --quiet      do not print progress messages
++  -V, --version    print version number and configuration settings, then exit
++      --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]
+-		   instantiate the configuration file FILE
++      --file=FILE[:TEMPLATE]
++                   instantiate the configuration file FILE
+ 
+ Configuration files:
+ $config_files
+ 
+-Report bugs to <bug-autoconf@gnu.org>."
+-_ACEOF
++Report bugs to the package provider."
+ 
+-cat >>$CONFIG_STATUS <<_ACEOF
++_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 $0, generated by GNU Autoconf 2.59,
+-  with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
++configured by $0, generated by GNU Autoconf 2.69,
++  with options \\"\$ac_cs_config\\"
+ 
+-Copyright (C) 2003 Free Software Foundation, Inc.
++Copyright (C) 2012 Free Software Foundation, Inc.
+ This config.status script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it."
+-srcdir=$srcdir
++
++ac_pwd='$ac_pwd'
++srcdir='$srcdir'
++test -n "\$AWK" || AWK=awk
+ _ACEOF
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
+-# If no file are specified by the user, then we need to provide default
+-# value.  By we need to know if files were specified by the user.
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++# The default lists apply if the user does not specify any file.
+ ac_need_defaults=:
+ while test $# != 0
+ do
+   case $1 in
+-  --*=*)
+-    ac_option=`expr "x$1" : 'x\([^=]*\)='`
+-    ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
++  --*=?*)
++    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
+     ac_shift=shift
+     ;;
+-  *) # This is not an option, so the user has probably given explicit
+-     # arguments.
+-     ac_option=$1
+-     ac_need_defaults=false;;
+   esac
+ 
+   case $ac_option in
+   # Handling of the options.
+-_ACEOF
+-cat >>$CONFIG_STATUS <<\_ACEOF
+   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+     ac_cs_recheck=: ;;
+-  --version | --vers* | -V )
+-    echo "$ac_cs_version"; exit 0 ;;
+-  --he | --h)
+-    # Conflict between --help and --header
+-    { { echo "$as_me:$LINENO: error: ambiguous option: $1
+-Try \`$0 --help' for more information." >&5
+-echo "$as_me: error: ambiguous option: $1
+-Try \`$0 --help' for more information." >&2;}
+-   { (exit 1); exit 1; }; };;
+-  --help | --hel | -h )
+-    echo "$ac_cs_usage"; exit 0 ;;
+-  --debug | --d* | -d )
++  --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 )
+     $ac_shift
+-    CONFIG_FILES="$CONFIG_FILES $ac_optarg"
+-    ac_need_defaults=false;;
+-  --header | --heade | --head | --hea )
+-    $ac_shift
+-    CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
++    case $ac_optarg in
++    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
++    '') as_fn_error $? "missing file argument" ;;
++    esac
++    as_fn_append CONFIG_FILES " '$ac_optarg'"
+     ac_need_defaults=false;;
++  --he | --h |  --help | --hel | -h )
++    $as_echo "$ac_cs_usage"; exit ;;
+   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+   | -silent | --silent | --silen | --sile | --sil | --si | --s)
+     ac_cs_silent=: ;;
+ 
+   # This is an error.
+-  -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
+-Try \`$0 --help' for more information." >&5
+-echo "$as_me: error: unrecognized option: $1
+-Try \`$0 --help' for more information." >&2;}
+-   { (exit 1); exit 1; }; } ;;
++  -*) as_fn_error $? "unrecognized option: \`$1'
++Try \`$0 --help' for more information." ;;
+ 
+-  *) ac_config_targets="$ac_config_targets $1" ;;
++  *) as_fn_append ac_config_targets " $1"
++     ac_need_defaults=false ;;
+ 
+   esac
+   shift
+@@ -7539,31 +6602,45 @@ if $ac_cs_silent; then
+ fi
+ 
+ _ACEOF
+-cat >>$CONFIG_STATUS <<_ACEOF
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ if \$ac_cs_recheck; then
+-  echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
+-  exec $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='$SHELL'
++  export CONFIG_SHELL
++  exec "\$@"
+ fi
+ 
+ _ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++exec 5>>config.log
++{
++  echo
++  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
++## Running $as_me. ##
++_ASBOX
++  $as_echo "$ac_log"
++} >&5
+ 
++_ACEOF
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++_ACEOF
+ 
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ 
+-
+-
+-cat >>$CONFIG_STATUS <<\_ACEOF
++# Handling of arguments.
+ for ac_config_target in $ac_config_targets
+ do
+-  case "$ac_config_target" in
+-  # Handling of arguments.
+-  "config.mk" ) CONFIG_FILES="$CONFIG_FILES config.mk" ;;
+-  "c_src/Makefile" ) CONFIG_FILES="$CONFIG_FILES c_src/Makefile" ;;
+-  *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+-echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+-   { (exit 1); exit 1; }; };;
++  case $ac_config_target in
++    "config.mk") CONFIG_FILES="$CONFIG_FILES config.mk" ;;
++    "c_src/Makefile") CONFIG_FILES="$CONFIG_FILES c_src/Makefile" ;;
++
++  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+   esac
+ done
+ 
++
+ # If the user did not use the arguments to specify the items to instantiate,
+ # then the envvar interface is used.  Set only those that are not.
+ # We use the long form for the default assignment because of an extremely
+@@ -7573,380 +6650,414 @@ if $ac_need_defaults; then
+ fi
+ 
+ # Have a temporary directory for convenience.  Make it in the build tree
+-# simply because there is no reason to put it here, and in addition,
++# simply because there is no reason against having it here, and in addition,
+ # creating and moving files from /tmp can sometimes cause problems.
+-# Create a temporary directory, and hook for its removal unless debugging.
++# Hook for its removal unless debugging.
++# Note that there is a small window in which the directory will not be cleaned:
++# after its creation but before its name has been assigned to `$tmp'.
+ $debug ||
+ {
+-  trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
+-  trap '{ (exit 1); exit 1; }' 1 2 13 15
++  tmp= ac_tmp=
++  trap 'exit_status=$?
++  : "${ac_tmp:=$tmp}"
++  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
++' 0
++  trap 'as_fn_exit 1' 1 2 13 15
+ }
+-
+ # Create a (secure) tmp directory for tmp files.
+ 
+ {
+-  tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
+-  test -n "$tmp" && test -d "$tmp"
++  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
++  test -d "$tmp"
+ }  ||
+ {
+-  tmp=./confstat$$-$RANDOM
+-  (umask 077 && mkdir $tmp)
+-} ||
++  tmp=./conf$$-$RANDOM
++  (umask 077 && mkdir "$tmp")
++} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
++ac_tmp=$tmp
++
++# Set up the scripts for CONFIG_FILES section.
++# No need to generate them if there are no CONFIG_FILES.
++# This happens for instance with `./config.status config.h'.
++if test -n "$CONFIG_FILES"; then
++
++
++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'
++else
++  ac_cs_awk_cr=$ac_cr
++fi
++
++echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
++_ACEOF
++
++
+ {
+-   echo "$me: cannot create a temporary directory in ." >&2
+-   { (exit 1); exit 1; }
++  echo "cat >conf$$subs.awk <<_ACEOF" &&
++  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
++  echo "_ACEOF"
++} >conf$$subs.sh ||
++  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
++ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
++ac_delim='%!_!# '
++for ac_last_try in false false false false false :; do
++  . ./conf$$subs.sh ||
++    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
++
++  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
++  if test $ac_delim_n = $ac_delim_num; then
++    break
++  elif $ac_last_try; then
++    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
++  else
++    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
++  fi
++done
++rm -f conf$$subs.sh
++
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
++_ACEOF
++sed -n '
++h
++s/^/S["/; s/!.*/"]=/
++p
++g
++s/^[^!]*!//
++:repl
++t repl
++s/'"$ac_delim"'$//
++t delim
++:nl
++h
++s/\(.\{148\}\)..*/\1/
++t more1
++s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
++p
++n
++b repl
++:more1
++s/["\\]/\\&/g; s/^/"/; s/$/"\\/
++p
++g
++s/.\{148\}//
++t nl
++:delim
++h
++s/\(.\{148\}\)..*/\1/
++t more2
++s/["\\]/\\&/g; s/^/"/; s/$/"/
++p
++b
++:more2
++s/["\\]/\\&/g; s/^/"/; s/$/"\\/
++p
++g
++s/.\{148\}//
++t delim
++' <conf$$subs.awk | sed '
++/^[^""]/{
++  N
++  s/\n//
+ }
++' >>$CONFIG_STATUS || ac_write_fail=1
++rm -f conf$$subs.awk
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++_ACAWK
++cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
++  for (key in S) S_is_set[key] = 1
++  FS = ""
+ 
++}
++{
++  line = $ 0
++  nfields = split(line, field, "@")
++  substed = 0
++  len = length(field[1])
++  for (i = 2; i < nfields; i++) {
++    key = field[i]
++    keylen = length(key)
++    if (S_is_set[key]) {
++      value = S[key]
++      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
++      len += length(value) + length(field[++i])
++      substed = 1
++    } else
++      len += 1 + keylen
++  }
++
++  print line
++}
++
++_ACAWK
++_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
++  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
++else
++  cat
++fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
++  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
+ _ACEOF
+ 
+-cat >>$CONFIG_STATUS <<_ACEOF
++# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
++# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
++# trailing colons and then remove the whole line if VPATH becomes empty
++# (actually we leave an empty line to preserve line numbers).
++if test "x$srcdir" = x.; then
++  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
++h
++s///
++s/^/:/
++s/[	 ]*$/:/
++s/:\$(srcdir):/:/g
++s/:\${srcdir}:/:/g
++s/:@srcdir@:/:/g
++s/^:*//
++s/:*$//
++x
++s/\(=[	 ]*\).*/\1/
++G
++s/\n//
++s/^[^=]*=[	 ]*$//
++}'
++fi
+ 
+-#
+-# CONFIG_FILES section.
+-#
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++fi # test -n "$CONFIG_FILES"
+ 
+-# No need to generate the scripts if there are no CONFIG_FILES.
+-# This happens for instance when ./config.status config.h
+-if test -n "\$CONFIG_FILES"; then
+-  # Protect against being on the right side of a sed subst in config.status.
+-  sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
+-   s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
+-s,@SHELL@,$SHELL,;t t
+-s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
+-s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
+-s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
+-s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
+-s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
+-s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
+-s,@exec_prefix@,$exec_prefix,;t t
+-s,@prefix@,$prefix,;t t
+-s,@program_transform_name@,$program_transform_name,;t t
+-s,@bindir@,$bindir,;t t
+-s,@sbindir@,$sbindir,;t t
+-s,@libexecdir@,$libexecdir,;t t
+-s,@datadir@,$datadir,;t t
+-s,@sysconfdir@,$sysconfdir,;t t
+-s,@sharedstatedir@,$sharedstatedir,;t t
+-s,@localstatedir@,$localstatedir,;t t
+-s,@libdir@,$libdir,;t t
+-s,@includedir@,$includedir,;t t
+-s,@oldincludedir@,$oldincludedir,;t t
+-s,@infodir@,$infodir,;t t
+-s,@mandir@,$mandir,;t t
+-s,@build_alias@,$build_alias,;t t
+-s,@host_alias@,$host_alias,;t t
+-s,@target_alias@,$target_alias,;t t
+-s,@DEFS@,$DEFS,;t t
+-s,@ECHO_C@,$ECHO_C,;t t
+-s,@ECHO_N@,$ECHO_N,;t t
+-s,@ECHO_T@,$ECHO_T,;t t
+-s,@LIBS@,$LIBS,;t t
+-s,@build@,$build,;t t
+-s,@build_cpu@,$build_cpu,;t t
+-s,@build_vendor@,$build_vendor,;t t
+-s,@build_os@,$build_os,;t t
+-s,@host@,$host,;t t
+-s,@host_cpu@,$host_cpu,;t t
+-s,@host_vendor@,$host_vendor,;t t
+-s,@host_os@,$host_os,;t t
+-s,@TARGET@,$TARGET,;t t
+-s,@CC@,$CC,;t t
+-s,@CFLAGS@,$CFLAGS,;t t
+-s,@LDFLAGS@,$LDFLAGS,;t t
+-s,@CPPFLAGS@,$CPPFLAGS,;t t
+-s,@ac_ct_CC@,$ac_ct_CC,;t t
+-s,@EXEEXT@,$EXEEXT,;t t
+-s,@OBJEXT@,$OBJEXT,;t t
+-s,@CXX@,$CXX,;t t
+-s,@CXXFLAGS@,$CXXFLAGS,;t t
+-s,@ac_ct_CXX@,$ac_ct_CXX,;t t
+-s,@RANLIB@,$RANLIB,;t t
+-s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
+-s,@CPP@,$CPP,;t t
+-s,@MIXED_CYGWIN_VC@,$MIXED_CYGWIN_VC,;t t
+-s,@MIXED_MSYS_VC@,$MIXED_MSYS_VC,;t t
+-s,@MIXED_VC@,$MIXED_VC,;t t
+-s,@MIXED_CYGWIN_MINGW@,$MIXED_CYGWIN_MINGW,;t t
+-s,@MIXED_CYGWIN@,$MIXED_CYGWIN,;t t
+-s,@MIXED_MSYS@,$MIXED_MSYS,;t t
+-s,@EGREP@,$EGREP,;t t
+-s,@OBJC_CC@,$OBJC_CC,;t t
+-s,@OBJC_CFLAGS@,$OBJC_CFLAGS,;t t
+-s,@GL_LIBS@,$GL_LIBS,;t t
+-s,@DEBUG_CFLAGS@,$DEBUG_CFLAGS,;t t
+-s,@DEBUG_CXXFLAGS@,$DEBUG_CXXFLAGS,;t t
+-s,@ERLC@,$ERLC,;t t
+-s,@WX_BUILDING_INSIDE_ERLSRC@,$WX_BUILDING_INSIDE_ERLSRC,;t t
+-s,@ERLANG_ROOT_DIR@,$ERLANG_ROOT_DIR,;t t
+-s,@WX_CONFIG_PATH@,$WX_CONFIG_PATH,;t t
+-s,@WX_CPPFLAGS@,$WX_CPPFLAGS,;t t
+-s,@WX_CFLAGS@,$WX_CFLAGS,;t t
+-s,@WX_CXXFLAGS@,$WX_CXXFLAGS,;t t
+-s,@WX_CFLAGS_ONLY@,$WX_CFLAGS_ONLY,;t t
+-s,@WX_CXXFLAGS_ONLY@,$WX_CXXFLAGS_ONLY,;t t
+-s,@WX_LIBS@,$WX_LIBS,;t t
+-s,@WX_LIBS_STATIC@,$WX_LIBS_STATIC,;t t
+-s,@WX_VERSION@,$WX_VERSION,;t t
+-s,@WX_RESCOMP@,$WX_RESCOMP,;t t
+-s,@WX_VERSION_MAJOR@,$WX_VERSION_MAJOR,;t t
+-s,@WX_VERSION_MINOR@,$WX_VERSION_MINOR,;t t
+-s,@WX_VERSION_MICRO@,$WX_VERSION_MICRO,;t t
+-s,@DEBUG_WX_CFLAGS@,$DEBUG_WX_CFLAGS,;t t
+-s,@DEBUG_WX_CXXFLAGS@,$DEBUG_WX_CXXFLAGS,;t t
+-s,@DEBUG_WX_LIBS@,$DEBUG_WX_LIBS,;t t
+-s,@DEBUG_WX_LIBS_STATIC@,$DEBUG_WX_LIBS_STATIC,;t t
+-s,@FORCED_DEBUG_BUILD@,$FORCED_DEBUG_BUILD,;t t
+-s,@WX_HAVE_STATIC_LIBS@,$WX_HAVE_STATIC_LIBS,;t t
+-s,@RC_FILE_TYPE@,$RC_FILE_TYPE,;t t
+-s,@HAVE_GL_SUPPORT@,$HAVE_GL_SUPPORT,;t t
+-s,@TESS_CB_TIGER_STYLE@,$TESS_CB_TIGER_STYLE,;t t
+-s,@WXERL_CAN_BUILD_DRIVER@,$WXERL_CAN_BUILD_DRIVER,;t t
+-s,@SO_EXT@,$SO_EXT,;t t
+-s,@RUN_ERL@,$RUN_ERL,;t t
+-s,@WXERL_SYS_TYPE@,$WXERL_SYS_TYPE,;t t
+-s,@LIBOBJS@,$LIBOBJS,;t t
+-s,@LTLIBOBJS@,$LTLIBOBJS,;t t
+-CEOF
+ 
+-_ACEOF
++eval set X "  :F $CONFIG_FILES      "
++shift
++for ac_tag
++do
++  case $ac_tag in
++  :[FHLC]) ac_mode=$ac_tag; continue;;
++  esac
++  case $ac_mode$ac_tag in
++  :[FHL]*:*);;
++  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
++  :[FH]-) ac_tag=-:-;;
++  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
++  esac
++  ac_save_IFS=$IFS
++  IFS=:
++  set x $ac_tag
++  IFS=$ac_save_IFS
++  shift
++  ac_file=$1
++  shift
+ 
+-  cat >>$CONFIG_STATUS <<\_ACEOF
+-  # Split the substitutions into bite-sized pieces for seds with
+-  # small command number limits, like on Digital OSF/1 and HP-UX.
+-  ac_max_sed_lines=48
+-  ac_sed_frag=1 # Number of current file.
+-  ac_beg=1 # First line for current file.
+-  ac_end=$ac_max_sed_lines # Line after last line for current file.
+-  ac_more_lines=:
+-  ac_sed_cmds=
+-  while $ac_more_lines; do
+-    if test $ac_beg -gt 1; then
+-      sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+-    else
+-      sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+-    fi
+-    if test ! -s $tmp/subs.frag; then
+-      ac_more_lines=false
+-    else
+-      # The purpose of the label and of the branching condition is to
+-      # speed up the sed processing (if there are no `@' at all, there
+-      # is no need to browse any of the substitutions).
+-      # These are the two extra sed commands mentioned above.
+-      (echo ':t
+-  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+-      if test -z "$ac_sed_cmds"; then
+-	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+-      else
+-	ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+-      fi
+-      ac_sed_frag=`expr $ac_sed_frag + 1`
+-      ac_beg=$ac_end
+-      ac_end=`expr $ac_end + $ac_max_sed_lines`
++  case $ac_mode in
++  :L) ac_source=$1;;
++  :[FH])
++    ac_file_inputs=
++    for ac_f
++    do
++      case $ac_f in
++      -) ac_f="$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 $ac_f cannot contain `:'.
++	 test -f "$ac_f" ||
++	   case $ac_f in
++	   [\\/$]*) false;;
++	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
++	   esac ||
++	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
++      esac
++      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
++      as_fn_append ac_file_inputs " '$ac_f'"
++    done
++
++    # Let's still pretend it is `configure' which instantiates (i.e., don't
++    # use $as_me), people would be surprised to read:
++    #    /* config.h.  Generated by config.status.  */
++    configure_input='Generated from '`
++	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
++	`' by configure.'
++    if test x"$ac_file" != x-; then
++      configure_input="$ac_file.  $configure_input"
++      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
++$as_echo "$as_me: creating $ac_file" >&6;}
+     fi
+-  done
+-  if test -z "$ac_sed_cmds"; then
+-    ac_sed_cmds=cat
+-  fi
+-fi # test -n "$CONFIG_FILES"
++    # Neutralize special characters interpreted by sed in replacement strings.
++    case $configure_input in #(
++    *\&* | *\|* | *\\* )
++       ac_sed_conf_input=`$as_echo "$configure_input" |
++       sed 's/[\\\\&|]/\\\\&/g'`;; #(
++    *) ac_sed_conf_input=$configure_input;;
++    esac
+ 
+-_ACEOF
+-cat >>$CONFIG_STATUS <<\_ACEOF
+-for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
+-  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+-  case $ac_file in
+-  - | *:- | *:-:* ) # input from stdin
+-	cat >$tmp/stdin
+-	ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+-	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+-  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+-	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+-  * )   ac_file_in=$ac_file.in ;;
++    case $ac_tag in
++    *:-:* | *:-) cat >"$ac_tmp/stdin" \
++      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
++    esac
++    ;;
+   esac
+ 
+-  # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
+-  ac_dir=`(dirname "$ac_file") 2>/dev/null ||
++  ac_dir=`$as_dirname -- "$ac_file" ||
+ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ 	 X"$ac_file" : 'X\(//\)[^/]' \| \
+ 	 X"$ac_file" : 'X\(//\)$' \| \
+-	 X"$ac_file" : 'X\(/\)' \| \
+-	 .     : '\(.\)' 2>/dev/null ||
+-echo X"$ac_file" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+-  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+-  	  /^X\(\/\/\)$/{ s//\1/; q; }
+-  	  /^X\(\/\).*/{ s//\1/; q; }
+-  	  s/.*/./; q'`
+-  { if $as_mkdir_p; then
+-    mkdir -p "$ac_dir"
+-  else
+-    as_dir="$ac_dir"
+-    as_dirs=
+-    while test ! -d "$as_dir"; do
+-      as_dirs="$as_dir $as_dirs"
+-      as_dir=`(dirname "$as_dir") 2>/dev/null ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+-	 X"$as_dir" : 'X\(//\)[^/]' \| \
+-	 X"$as_dir" : 'X\(//\)$' \| \
+-	 X"$as_dir" : 'X\(/\)' \| \
+-	 .     : '\(.\)' 2>/dev/null ||
+-echo X"$as_dir" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+-  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+-  	  /^X\(\/\/\)$/{ s//\1/; q; }
+-  	  /^X\(\/\).*/{ s//\1/; q; }
+-  	  s/.*/./; q'`
+-    done
+-    test ! -n "$as_dirs" || mkdir $as_dirs
+-  fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
+-echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
+-   { (exit 1); exit 1; }; }; }
+-
++	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$ac_file" |
++    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)[^/].*/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
++  as_dir="$ac_dir"; as_fn_mkdir_p
+   ac_builddir=.
+ 
+-if test "$ac_dir" != .; then
+-  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+-  # A "../" for each directory in $ac_dir_suffix.
+-  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+-else
+-  ac_dir_suffix= ac_top_builddir=
+-fi
++case "$ac_dir" in
++.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
++*)
++  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
++  # A ".." for each directory in $ac_dir_suffix.
++  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
++  case $ac_top_builddir_sub in
++  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
++  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
++  esac ;;
++esac
++ac_abs_top_builddir=$ac_pwd
++ac_abs_builddir=$ac_pwd$ac_dir_suffix
++# for backward compatibility:
++ac_top_builddir=$ac_top_build_prefix
+ 
+ case $srcdir in
+-  .)  # No --srcdir option.  We are building in place.
++  .)  # We are building in place.
+     ac_srcdir=.
+-    if test -z "$ac_top_builddir"; then
+-       ac_top_srcdir=.
+-    else
+-       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+-    fi ;;
+-  [\\/]* | ?:[\\/]* )  # Absolute path.
++    ac_top_srcdir=$ac_top_builddir_sub
++    ac_abs_top_srcdir=$ac_pwd ;;
++  [\\/]* | ?:[\\/]* )  # Absolute name.
+     ac_srcdir=$srcdir$ac_dir_suffix;
+-    ac_top_srcdir=$srcdir ;;
+-  *) # Relative path.
+-    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+-    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+-esac
+-
+-# Do not use `cd foo && pwd` to compute absolute paths, because
+-# the directories may not exist.
+-case `pwd` in
+-.) ac_abs_builddir="$ac_dir";;
+-*)
+-  case "$ac_dir" in
+-  .) ac_abs_builddir=`pwd`;;
+-  [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
+-  *) ac_abs_builddir=`pwd`/"$ac_dir";;
+-  esac;;
+-esac
+-case $ac_abs_builddir in
+-.) ac_abs_top_builddir=${ac_top_builddir}.;;
+-*)
+-  case ${ac_top_builddir}. in
+-  .) ac_abs_top_builddir=$ac_abs_builddir;;
+-  [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
+-  *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
+-  esac;;
+-esac
+-case $ac_abs_builddir in
+-.) ac_abs_srcdir=$ac_srcdir;;
+-*)
+-  case $ac_srcdir in
+-  .) ac_abs_srcdir=$ac_abs_builddir;;
+-  [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
+-  *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
+-  esac;;
+-esac
+-case $ac_abs_builddir in
+-.) ac_abs_top_srcdir=$ac_top_srcdir;;
+-*)
+-  case $ac_top_srcdir in
+-  .) ac_abs_top_srcdir=$ac_abs_builddir;;
+-  [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
+-  *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
+-  esac;;
++    ac_top_srcdir=$srcdir
++    ac_abs_top_srcdir=$srcdir ;;
++  *) # Relative name.
++    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
++    ac_top_srcdir=$ac_top_build_prefix$srcdir
++    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+ esac
++ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+ 
+ 
++  case $ac_mode in
++  :F)
++  #
++  # CONFIG_FILE
++  #
+ 
+-  if test x"$ac_file" != x-; then
+-    { echo "$as_me:$LINENO: creating $ac_file" >&5
+-echo "$as_me: creating $ac_file" >&6;}
+-    rm -f "$ac_file"
+-  fi
+-  # Let's still pretend it is `configure' which instantiates (i.e., don't
+-  # use $as_me), people would be surprised to read:
+-  #    /* config.h.  Generated by config.status.  */
+-  if test x"$ac_file" = x-; then
+-    configure_input=
+-  else
+-    configure_input="$ac_file.  "
+-  fi
+-  configure_input=$configure_input"Generated from `echo $ac_file_in |
+-				     sed 's,.*/,,'` by configure."
++_ACEOF
+ 
+-  # First look for the input files in the build tree, otherwise in the
+-  # src tree.
+-  ac_file_inputs=`IFS=:
+-    for f in $ac_file_in; do
+-      case $f in
+-      -) echo $tmp/stdin ;;
+-      [\\/$]*)
+-	 # Absolute (can't be DOS-style, as IFS=:)
+-	 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+-echo "$as_me: error: cannot find input file: $f" >&2;}
+-   { (exit 1); exit 1; }; }
+-	 echo "$f";;
+-      *) # Relative
+-	 if test -f "$f"; then
+-	   # Build tree
+-	   echo "$f"
+-	 elif test -f "$srcdir/$f"; then
+-	   # Source tree
+-	   echo "$srcdir/$f"
+-	 else
+-	   # /dev/null tree
+-	   { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+-echo "$as_me: error: cannot find input file: $f" >&2;}
+-   { (exit 1); exit 1; }; }
+-	 fi;;
+-      esac
+-    done` || { (exit 1); exit 1; }
++cat >>$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
++  q
++}
++/@datadir@/p
++/@docdir@/p
++/@infodir@/p
++/@localedir@/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:${as_lineno-$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
+-  sed "$ac_vpsub
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++  ac_datarootdir_hack='
++  s&@datadir@&$datadir&g
++  s&@docdir@&$docdir&g
++  s&@infodir@&$infodir&g
++  s&@localedir@&$localedir&g
++  s&@mandir@&$mandir&g
++  s&\\\${datarootdir}&$datarootdir&g' ;;
++esac
++_ACEOF
++
++# Neutralize VPATH when `$srcdir' = `.'.
++# Shell code in configure.ac might set extrasub.
++# FIXME: do we really want to maintain this feature?
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++ac_sed_extra="$ac_vpsub
+ $extrasub
+ _ACEOF
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ :t
+ /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+-s,@configure_input@,$configure_input,;t t
+-s,@srcdir@,$ac_srcdir,;t t
+-s,@abs_srcdir@,$ac_abs_srcdir,;t t
+-s,@top_srcdir@,$ac_top_srcdir,;t t
+-s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
+-s,@builddir@,$ac_builddir,;t t
+-s,@abs_builddir@,$ac_abs_builddir,;t t
+-s,@top_builddir@,$ac_top_builddir,;t t
+-s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
+-" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
+-  rm -f $tmp/stdin
+-  if test x"$ac_file" != x-; then
+-    mv $tmp/out $ac_file
+-  else
+-    cat $tmp/out
+-    rm -f $tmp/out
+-  fi
++s|@configure_input@|$ac_sed_conf_input|;t t
++s&@top_builddir@&$ac_top_builddir_sub&;t t
++s&@top_build_prefix@&$ac_top_build_prefix&;t t
++s&@srcdir@&$ac_srcdir&;t t
++s&@abs_srcdir@&$ac_abs_srcdir&;t t
++s&@top_srcdir@&$ac_top_srcdir&;t t
++s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
++s&@builddir@&$ac_builddir&;t t
++s&@abs_builddir@&$ac_abs_builddir&;t t
++s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
++$ac_datarootdir_hack
++"
++eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
++  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ 
+-done
+-_ACEOF
++test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
++  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
++  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
++      "$ac_tmp/out"`; test -z "$ac_out"; } &&
++  { $as_echo "$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: $ac_file contains a reference to the variable \`datarootdir'
++which seems to be undefined.  Please make sure it is defined" >&2;}
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
++  rm -f "$ac_tmp/stdin"
++  case $ac_file in
++  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
++  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
++  esac \
++  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
++ ;;
+ 
+-{ (exit 0); exit 0; }
++
++
++  esac
++
++done # for ac_tag
++
++
++as_fn_exit 0
+ _ACEOF
+-chmod +x $CONFIG_STATUS
+ ac_clean_files=$ac_clean_files_save
+ 
++test $ac_write_fail = 0 ||
++  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
++
+ 
+ # configure is writing to config.log, and then calls config.status.
+ # config.status does its own redirection, appending to config.log.
+@@ -7966,23 +7077,27 @@ 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:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
++$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+ fi
+ 
+ 
+ if test X"$WX_BUILDING_INSIDE_ERLSRC" != X"true" ; then
+-   { echo "$as_me:$LINENO: " >&5
+-echo "$as_me: " >&6;}
+-   { echo "$as_me:$LINENO: --------------------------------------------------" >&5
+-echo "$as_me: --------------------------------------------------" >&6;}
+-   { echo "$as_me:$LINENO: Using erlang compiler: $ERLC" >&5
+-echo "$as_me: Using erlang compiler: $ERLC" >&6;}
+-   { echo "$as_me:$LINENO: wxErlang Install in: $ERLANG_ROOT_DIR/lib/wx-$ERLWX_VSN" >&5
+-echo "$as_me: wxErlang Install in: $ERLANG_ROOT_DIR/lib/wx-$ERLWX_VSN" >&6;}
+-   { echo "$as_me:$LINENO: Erlang driver in priv/$WXERL_SYS_TYPE/wxe_driver$SO_EXT" >&5
+-echo "$as_me: Erlang driver in priv/$WXERL_SYS_TYPE/wxe_driver$SO_EXT" >&6;}
+-   { echo "$as_me:$LINENO: --------------------------------------------------" >&5
+-echo "$as_me: --------------------------------------------------" >&6;}
++   { $as_echo "$as_me:${as_lineno-$LINENO}: " >&5
++$as_echo "$as_me: " >&6;}
++   { $as_echo "$as_me:${as_lineno-$LINENO}: --------------------------------------------------" >&5
++$as_echo "$as_me: --------------------------------------------------" >&6;}
++   { $as_echo "$as_me:${as_lineno-$LINENO}: Using erlang compiler: $ERLC" >&5
++$as_echo "$as_me: Using erlang compiler: $ERLC" >&6;}
++   { $as_echo "$as_me:${as_lineno-$LINENO}: wxErlang Install in: $ERLANG_ROOT_DIR/lib/wx-$ERLWX_VSN" >&5
++$as_echo "$as_me: wxErlang Install in: $ERLANG_ROOT_DIR/lib/wx-$ERLWX_VSN" >&6;}
++   { $as_echo "$as_me:${as_lineno-$LINENO}: Erlang driver in priv/$WXERL_SYS_TYPE/wxe_driver$SO_EXT" >&5
++$as_echo "$as_me: Erlang driver in priv/$WXERL_SYS_TYPE/wxe_driver$SO_EXT" >&6;}
++   { $as_echo "$as_me:${as_lineno-$LINENO}: --------------------------------------------------" >&5
++$as_echo "$as_me: --------------------------------------------------" >&6;}
+ fi
+ 
+ if test X"$WX_BUILDING_INSIDE_ERLSRC" = X"true" ; then