--- config.h.in.orig	2009-08-22 11:23:40 UTC

+++ config.h.in

@@ -474,6 +474,9 @@

 /* Define to 1 if you have the `raise' function. */

 #undef HAVE_RAISE

+/* Define to 1 if libcrypto has the RAND_egd function */

+#undef HAVE_RAND_EGD

+

 /* Define if you have _read_kbd() */

 #undef HAVE_READ_KBD

--- configure.orig	2009-08-22 11:23:43 UTC

+++ configure

@@ -1,60 +1,81 @@

 #! /bin/sh

 # Guess values for system-dependent variables and create Makefiles.

-# Generated by GNU Autoconf 2.61.

+# Generated by GNU Autoconf 2.69.

+#

+#

+# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.

+#

 #

-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,

-# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.

 # This configure script is free software; the Free Software Foundation

 # gives unlimited permission to copy, distribute and modify it.

-## --------------------- ##

-## M4sh Initialization.  ##

-## --------------------- ##

+## -------------------- ##

+## M4sh Initialization. ##

+## -------------------- ##

 # Be more Bourne compatible

 DUALCASE=1; export DUALCASE # for MKS sh

-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then

+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :

   emulate sh

   NULLCMD=:

-  # 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 '${1+"$@"}'='"$@"'

   setopt NO_GLOB_SUBST

 else

-  case `(set -o) 2>/dev/null` in

-  *posix*) set -o posix ;;

+  case `(set -o) 2>/dev/null` in #(

+  *posix*) :

+    set -o posix ;; #(

+  *) :

+     ;;

 esac

-

 fi

-

-

-# PATH needs CR

-# Avoid depending upon Character Ranges.

-as_cr_letters='abcdefghijklmnopqrstuvwxyz'

-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'

-as_cr_Letters=$as_cr_letters$as_cr_LETTERS

-as_cr_digits='0123456789'

-as_cr_alnum=$as_cr_Letters$as_cr_digits

-

-# 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=';'

+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

+  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

-    PATH_SEPARATOR=:

+    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

-  rm -f conf$$.sh

+  export as_echo_body

+  as_echo='sh -c $as_echo_body as_echo'

 fi

-# Support unset when possible.

-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then

-  as_unset=unset

-else

-  as_unset=false

+# 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

@@ -63,20 +84,19 @@ fi

 # 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.)

-as_nl='

-'

 IFS=" ""	$as_nl"

 # Find who we are.  Look in the path if we contain no directory separator.

-case $0 in

+as_myself=

+case $0 in #((

   *[\\/]* ) as_myself=$0 ;;

   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

 for as_dir in $PATH

 do

   IFS=$as_save_IFS

   test -z "$as_dir" && as_dir=.

-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break

-done

+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break

+  done

 IFS=$as_save_IFS

      ;;

@@ -87,354 +107,366 @@ if test "x$as_myself" = x; then

   as_myself=$0

 fi

 if test ! -f "$as_myself"; then

-  echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2

-  { (exit 1); exit 1; }

+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2

+  exit 1

 fi

-# Work around bugs in pre-3.0 UWIN ksh.

-for as_var in ENV MAIL MAILPATH

-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var

+# 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) >/dev/null 2>&1 && $as_unset $as_var

-  fi

-done

-

-# Required to use basename.

-if expr a : '\(a\)' >/dev/null 2>&1 &&

-   test "X`expr 00001 : '.*\(...\)'`" = X001; then

-  as_expr=expr

-else

-  as_expr=false

-fi

-

-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then

-  as_basename=basename

-else

-  as_basename=false

-fi

-

-

-# Name of the executable.

-as_me=`$as_basename -- "$0" ||

-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \

-	 X"$0" : 'X\(//\)$' \| \

-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||

-echo X/"$0" |

-    sed '/^.*\/\([^/][^/]*\)\/*$/{

-	    s//\1/

-	    q

-	  }

-	  /^X\/\(\/\/\)$/{

-	    s//\1/

-	    q

-	  }

-	  /^X\/\(\/\).*/{

-	    s//\1/

-	    q

-	  }

-	  s/.*/./; q'`

+LC_ALL=C

+export LC_ALL

+LANGUAGE=C

+export LANGUAGE

 # CDPATH.

-$as_unset CDPATH

-

+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH

+# Use a proper internal environment variable to ensure we don't fall

+  # into an infinite loop, continuously re-executing ourselves.

+  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then

+    _as_can_reexec=no; export _as_can_reexec;

+    # We cannot yet assume a decent shell, so we have to provide a

+# neutralization value for shells without unset; and this also

+# works around shells that cannot unset nonexistent variables.

+# Preserve -v and -x to the replacement shell.

+BASH_ENV=/dev/null

+ENV=/dev/null

+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV

+case $- in # ((((

+  *v*x* | *x*v* ) as_opts=-vx ;;

+  *v* ) as_opts=-v ;;

+  *x* ) as_opts=-x ;;

+  * ) as_opts= ;;

+esac

+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}

+# Admittedly, this is quite paranoid, since all the known shells bail

+# out after a failed `exec'.

+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2

+as_fn_exit 255

+  fi

+  # We don't want this to propagate to other subprocesses.

+          { _as_can_reexec=; unset _as_can_reexec;}

 if test "x$CONFIG_SHELL" = x; then

-  if (eval ":") 2>/dev/null; then

-  as_have_required=yes

+  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

-  as_have_required=no

+  case \`(set -o) 2>/dev/null\` in #(

+  *posix*) :

+    set -o posix ;; #(

+  *) :

+     ;;

+esac

 fi

-

-  if test $as_have_required = yes && 	 (eval ":

-(as_func_return () {

-  (exit \$1)

-}

-as_func_success () {

-  as_func_return 0

-}

-as_func_failure () {

-  as_func_return 1

-}

-as_func_ret_success () {

-  return 0

-}

-as_func_ret_failure () {

-  return 1

-}

+"

+  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

-if as_func_success; then

-  :

-else

-  exitcode=1

-  echo as_func_success failed.

-fi

-

-if as_func_failure; then

-  exitcode=1

-  echo as_func_failure succeeded.

-fi

+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 :

-if as_func_ret_success; then

-  :

 else

-  exitcode=1

-  echo as_func_ret_success failed.

-fi

-

-if as_func_ret_failure; then

-  exitcode=1

-  echo as_func_ret_failure succeeded.

+  exitcode=1; echo positional parameters were not saved.

 fi

-

-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then

-  :

+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

-  exitcode=1

-  echo positional parameters were not saved.

+  as_have_required=no

 fi

+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :

-test \$exitcode = 0) || { (exit 1); exit 1; }

-

-(

-  as_lineno_1=\$LINENO

-  as_lineno_2=\$LINENO

-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&

-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }

-") 2> /dev/null; then

-  :

 else

-  as_candidate_shells=

-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

+as_found=false

 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH

 do

   IFS=$as_save_IFS

   test -z "$as_dir" && as_dir=.

-  case $as_dir in

+  as_found=:

+  case $as_dir in #(

 	 /*)

 	   for as_base in sh bash ksh sh5; do

-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"

+	     # Try only shells that exist, to save several forks.

+	     as_shell=$as_dir/$as_base

+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&

+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :

+  CONFIG_SHELL=$as_shell as_have_required=yes

+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :

+  break 2

+fi

+fi

 	   done;;

        esac

+  as_found=false

 done

+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&

+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :

+  CONFIG_SHELL=$SHELL as_have_required=yes

+fi; }

 IFS=$as_save_IFS

-      for as_shell in $as_candidate_shells $SHELL; do

-	 # Try only shells that exist, to save several forks.

-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&

-		{ ("$as_shell") 2> /dev/null <<\_ASEOF

-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then

-  emulate sh

-  NULLCMD=:

-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which

-  # is contrary to our usage.  Disable this feature.

-  alias -g '${1+"$@"}'='"$@"'

-  setopt NO_GLOB_SUBST

-else

-  case `(set -o) 2>/dev/null` in

-  *posix*) set -o posix ;;

-esac

-

-fi

-

-

-:

-_ASEOF

-}; then

-  CONFIG_SHELL=$as_shell

-	       as_have_required=yes

-	       if { "$as_shell" 2> /dev/null <<\_ASEOF

-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then

-  emulate sh

-  NULLCMD=:

-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which

-  # is contrary to our usage.  Disable this feature.

-  alias -g '${1+"$@"}'='"$@"'

-  setopt NO_GLOB_SUBST

-else

-  case `(set -o) 2>/dev/null` in

-  *posix*) set -o posix ;;

+      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

-

-fi

-

-

-:

-(as_func_return () {

-  (exit $1)

-}

-as_func_success () {

-  as_func_return 0

-}

-as_func_failure () {

-  as_func_return 1

-}

-as_func_ret_success () {

-  return 0

-}

-as_func_ret_failure () {

-  return 1

-}

-

-exitcode=0

-if as_func_success; then

-  :

-else

-  exitcode=1

-  echo as_func_success failed.

-fi

-

-if as_func_failure; then

-  exitcode=1

-  echo as_func_failure succeeded.

-fi

-

-if as_func_ret_success; then

-  :

-else

-  exitcode=1

-  echo as_func_ret_success failed.

+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 as_func_ret_failure; then

-  exitcode=1

-  echo as_func_ret_failure succeeded.

+    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_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

+  exit 1

 fi

-

-if ( set x; as_func_ret_success y && test x = "$1" ); then

-  :

-else

-  exitcode=1

-  echo positional parameters were not saved.

 fi

-

-test $exitcode = 0) || { (exit 1); exit 1; }

-

-(

-  as_lineno_1=$LINENO

-  as_lineno_2=$LINENO

-  test "x$as_lineno_1" != "x$as_lineno_2" &&

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

-

-_ASEOF

-}; then

-  break

 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

-fi

+## --------------------- ##

+## M4sh Shell Functions. ##

+## --------------------- ##

+# as_fn_unset VAR

+# ---------------

+# Portably unset VAR.

+as_fn_unset ()

+{

+  { eval $1=; unset $1;}

+}

+as_unset=as_fn_unset

-      done

+# as_fn_set_status STATUS

+# -----------------------

+# Set $? to STATUS, without forking.

+as_fn_set_status ()

+{

+  return $1

+} # as_fn_set_status

-      if test "x$CONFIG_SHELL" != x; then

-  for as_var in BASH_ENV ENV

-        do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var

-        done

-        export CONFIG_SHELL

-        exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}

-fi

+# 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 ()

+{

-    if test $as_have_required = no; then

-  echo This script requires a shell more modern than all the

-      echo shells that I found on your system.  Please install a

-      echo modern shell, or manually run the script under such a

-      echo shell if you do have one.

-      { (exit 1); exit 1; }

-fi

+  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"

-fi

+} # as_fn_mkdir_p

-fi

+# 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

-(eval "as_func_return () {

-  (exit \$1)

-}

-as_func_success () {

-  as_func_return 0

-}

-as_func_failure () {

-  as_func_return 1

-}

-as_func_ret_success () {

-  return 0

-}

-as_func_ret_failure () {

-  return 1

-}

+# 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

-exitcode=0

-if as_func_success; then

-  :

+if expr a : '\(a\)' >/dev/null 2>&1 &&

+   test "X`expr 00001 : '.*\(...\)'`" = X001; then

+  as_expr=expr

 else

-  exitcode=1

-  echo as_func_success failed.

-fi

-

-if as_func_failure; then

-  exitcode=1

-  echo as_func_failure succeeded.

+  as_expr=false

 fi

-if as_func_ret_success; then

-  :

+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then

+  as_basename=basename

 else

-  exitcode=1

-  echo as_func_ret_success failed.

-fi

-

-if as_func_ret_failure; then

-  exitcode=1

-  echo as_func_ret_failure succeeded.

+  as_basename=false

 fi

-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then

-  :

+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then

+  as_dirname=dirname

 else

-  exitcode=1

-  echo positional parameters were not saved.

+  as_dirname=false

 fi

-test \$exitcode = 0") || {

-  echo No shell found that supports shell functions.

-  echo Please tell autoconf@gnu.org about your system,

-  echo including any error possibly output before this

-  echo message

-}

+as_me=`$as_basename -- "$0" ||

+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \

+	 X"$0" : 'X\(//\)$' \| \

+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||

+$as_echo X/"$0" |

+    sed '/^.*\/\([^/][^/]*\)\/*$/{

+	    s//\1/

+	    q

+	  }

+	  /^X\/\(\/\/\)$/{

+	    s//\1/

+	    q

+	  }

+	  /^X\/\(\/\).*/{

+	    s//\1/

+	    q

+	  }

+	  s/.*/./; q'`

+# Avoid depending upon Character Ranges.

+as_cr_letters='abcdefghijklmnopqrstuvwxyz'

+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'

+as_cr_Letters=$as_cr_letters$as_cr_LETTERS

+as_cr_digits='0123456789'

+as_cr_alnum=$as_cr_Letters$as_cr_digits

-  as_lineno_1=$LINENO

-  as_lineno_2=$LINENO

-  test "x$as_lineno_1" != "x$as_lineno_2" &&

-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {

-

-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO

-  # uniformly replaced by the line number.  The first 'sed' inserts a

-  # line-number line after each line using $LINENO; the second 'sed'

-  # does the real work.  The second script uses 'N' to pair each

-  # line-number line with the line containing $LINENO, and appends

-  # trailing '-' during substitution so that $LINENO is not a special

-  # case at line end.

-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the

-  # scripts with optimization help from Paolo Bonzini.  Blame Lee

-  # E. McMahon (1931-1989) for sed's syntax.  :-)

+  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/=

@@ -451,9 +483,12 @@ test \$exitcode = 0") || {

       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; }; }

+    { $as_echo "$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 sensitive to this).

@@ -462,84 +497,55 @@ test \$exitcode = 0") || {

   exit

 }

-

-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then

-  as_dirname=dirname

-else

-  as_dirname=false

-fi

-

 ECHO_C= ECHO_N= ECHO_T=

-case `echo -n x` in

+case `echo -n x` in #(((((

 -n*)

-  case `echo 'x\c'` in

+  case `echo 'xy\c'` in

   *c*) ECHO_T='	';;	# ECHO_T is single tab character.

-  *)   ECHO_C='\c';;

+  xy)  ECHO_C='\c';;

+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null

+       ECHO_T='	';;

   esac;;

 *)

   ECHO_N='-n';;

 esac

-if expr a : '\(a\)' >/dev/null 2>&1 &&

-   test "X`expr 00001 : '.*\(...\)'`" = X001; then

-  as_expr=expr

-else

-  as_expr=false

-fi

-

 rm -f conf$$ conf$$.exe conf$$.file

 if test -d conf$$.dir; then

   rm -f conf$$.dir/conf$$.file

 else

   rm -f conf$$.dir

-  mkdir conf$$.dir

+  mkdir conf$$.dir 2>/dev/null

 fi

-echo >conf$$.file

-if ln -s conf$$.file conf$$ 2>/dev/null; then

-  as_ln_s='ln -s'

-  # ... but there are two gotchas:

-  # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.

-  # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.

-  # In both cases, we have to default to `cp -p'.

-  ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||

-    as_ln_s='cp -p'

-elif ln conf$$.file conf$$ 2>/dev/null; then

-  as_ln_s=ln

+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

 else

-  as_ln_s='cp -p'

+  as_ln_s='cp -pR'

 fi

 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file

 rmdir conf$$.dir 2>/dev/null

 if mkdir -p . 2>/dev/null; then

-  as_mkdir_p=:

+  as_mkdir_p='mkdir -p "$as_dir"'

 else

   test -d ./-p && rmdir ./-p

   as_mkdir_p=false

 fi

-if test -x / >/dev/null 2>&1; then

-  as_test_x='test -x'

-else

-  if ls -dL / >/dev/null 2>&1; then

-    as_ls_L_option=L

-  else

-    as_ls_L_option=

-  fi

-  as_test_x='

-    eval sh -c '\''

-      if test -d "$1"; then

-        test -d "$1/.";

-      else

-	case $1 in

-        -*)set "./$1";;

-	esac;

-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in

-	???[sx]*):;;*)false;;esac;fi

-    '\'' sh

-  '

-fi

-as_executable_p=$as_test_x

+as_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'"

@@ -548,11 +554,11 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P

 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"

-

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

+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`

@@ -567,7 +573,6 @@ cross_compiling=no

 subdirs=

 MFLAGS=

 MAKEFLAGS=

-SHELL=${CONFIG_SHELL-/bin/sh}

 # Identity of this package.

 PACKAGE_NAME=

@@ -575,6 +580,7 @@ PACKAGE_TARNAME=

 PACKAGE_VERSION=

 PACKAGE_STRING=

 PACKAGE_BUGREPORT=

+PACKAGE_URL=

 ac_unique_file="src/main/main.c"

 # Factoring default headers for most tests.

@@ -613,186 +619,243 @@ ac_includes_default="\

 # include <unistd.h>

 #endif"

-ac_subst_vars='SHELL

-PATH_SEPARATOR

-PACKAGE_NAME

-PACKAGE_TARNAME

-PACKAGE_VERSION

-PACKAGE_STRING

-PACKAGE_BUGREPORT

-exec_prefix

-prefix

-program_transform_name

-bindir

-sbindir

-libexecdir

-datarootdir

-datadir

-sysconfdir

-sharedstatedir

-localstatedir

-includedir

-oldincludedir

-docdir

-infodir

-htmldir

-dvidir

-pdfdir

-psdir

-libdir

-localedir

-mandir

-DEFS

-ECHO_C

-ECHO_N

-ECHO_T

-LIBS

-build_alias

-host_alias

-target_alias

-PACKAGE

-VERSION

-ACLOCAL

-AUTOCONF

-AUTOHEADER

-MAKE

-CC

-CFLAGS

-LDFLAGS

-CPPFLAGS

-ac_ct_CC

-EXEEXT

-OBJEXT

-AWK

-RANLIB

-INSTALL_PROGRAM

-INSTALL_SCRIPT

-INSTALL_DATA

-GIT

-SPARSE

-ASCIIDOC

-XMLTO

-JW

-POD2HTML

-ASCIIDOC_FLAGS

-CONFIG_ASCIIDOC

-CONFIG_POD2HTML

-CONFIG_XMLTO

-CONFIG_JW

-CONFIG_DOC

-CONFIG_MANUAL

-CONFIG_MANPAGE

-CONFIG_BEOS

-CONFIG_RISCOS

-CONFIG_WIN32

-CONFIG_OS2

-CONFIG_UNIX

-CPP

-GREP

-EGREP

-CONFIG_INTERLINK

-LIBOBJS

-CONFIG_GPM

-CONFIG_GZIP

-CONFIG_BZIP2

-CONFIG_IDN

-CONFIG_BOOKMARKS

-CONFIG_XBEL_BOOKMARKS

-SPIDERMONKEY_LIBS

-SPIDERMONKEY_CFLAGS

-CONFIG_SPIDERMONKEY

-CONFIG_ECMASCRIPT

-GUILE_CONFIG

-GUILE_CFLAGS

-PERL_LIBS

-PERL_CFLAGS

-PYTHON_LIBS

-PYTHON_CFLAGS

-LUA_LIBS

-LUA_CFLAGS

-CONFIG_RUBY

-RUBY_CFLAGS

-RUBY_LIBS

-CONFIG_SCRIPTING

-CONFIG_GUILE

-CONFIG_LUA

-CONFIG_PERL

-CONFIG_PYTHON

-CONFIG_SM_SCRIPTING

-OPENSSL_CFLAGS

-LIBGNUTLS_CONFIG

-GNUTLS_CFLAGS

-CONFIG_SSL

-CONFIG_GNUTLS_OPENSSL_COMPAT

-CONFIG_OPENSSL

-CONFIG_GNUTLS

-XMKMF

-X_CFLAGS

-HAVE_SMBCLIENT

-SET_MAKE

-build

-build_cpu

-build_vendor

-build_os

-host

-host_cpu

-host_vendor

-host_os

-ALLOCA

-GLIBC21

-CONFIG_NLS

-CONFIG_NLS_TRUE

-CONFIG_NLS_FALSE

-MSGFMT

-GMSGFMT

-XGETTEXT

-INTLBISON

-CATALOGS

-GMOFILES

-MKINSTALLDIRS

-INTL_LIBTOOL_SUFFIX_PREFIX

-CONFIG_COOKIES

-CONFIG_FORMHIST

-CONFIG_GLOBHIST

-CONFIG_MAILCAP

-CONFIG_MIMETYPES

-CONFIG_IPV6

-CONFIG_BITTORRENT

-CONFIG_DATA

-CONFIG_URI_REWRITE

-CONFIG_CGI

-CONFIG_FINGER

-CONFIG_FSP

-CONFIG_FTP

-CONFIG_GOPHER

-CONFIG_NNTP

-CONFIG_SMB

-CONFIG_MOUSE

-CONFIG_SYSMOUSE

-CONFIG_88_COLORS

-CONFIG_256_COLORS

-CONFIG_EXMODE

-CONFIG_LEDS

-CONFIG_MARKS

-CONFIG_CSS

-CONFIG_HTML_HIGHLIGHT

-CONFIG_DOM

-CONFIG_BACKTRACE

-CONFIG_NO_ROOT_EXEC

-CONFIG_DEBUG

-CONFIG_FASTMEM

-CONFIG_OWN_LIBC

-CONFIG_SMALL

-CONFIG_MD5

-CONFIG_SHA1

-CONFIG_SCANNER

-CONFDIR

-LOCALEDIR

-LIBDIR

-ALL_CFLAGS

+ac_header_list=

+ac_subst_vars='LTLIBOBJS

 MAKE_COLOR

-LTLIBOBJS'

+ALL_CFLAGS

+LIBDIR

+LOCALEDIR

+CONFDIR

+CONFIG_SCANNER

+CONFIG_SHA1

+CONFIG_MD5

+CONFIG_SMALL

+CONFIG_OWN_LIBC

+CONFIG_FASTMEM

+CONFIG_DEBUG

+CONFIG_NO_ROOT_EXEC

+CONFIG_BACKTRACE

+CONFIG_DOM

+CONFIG_HTML_HIGHLIGHT

+CONFIG_CSS

+CONFIG_MARKS

+CONFIG_LEDS

+CONFIG_EXMODE

+CONFIG_256_COLORS

+CONFIG_88_COLORS

+CONFIG_SYSMOUSE

+CONFIG_MOUSE

+CONFIG_SMB

+CONFIG_NNTP

+CONFIG_GOPHER

+CONFIG_FTP

+CONFIG_FSP

+CONFIG_FINGER

+CONFIG_CGI

+CONFIG_URI_REWRITE

+CONFIG_DATA

+CONFIG_BITTORRENT

+CONFIG_IPV6

+CONFIG_MIMETYPES

+CONFIG_MAILCAP

+CONFIG_GLOBHIST

+CONFIG_FORMHIST

+CONFIG_COOKIES

+INTL_LIBTOOL_SUFFIX_PREFIX

+MKINSTALLDIRS

+GMOFILES

+CATALOGS

+INTLBISON

+XGETTEXT

+GMSGFMT

+MSGFMT

+CONFIG_NLS_FALSE

+CONFIG_NLS_TRUE

+CONFIG_NLS

+GLIBC21

+ALLOCA

+host_os

+host_vendor

+host_cpu

+host

+build_os

+build_vendor

+build_cpu

+build

+SET_MAKE

+HAVE_SMBCLIENT

+X_CFLAGS

+XMKMF

+CONFIG_GNUTLS

+CONFIG_OPENSSL

+CONFIG_GNUTLS_OPENSSL_COMPAT

+CONFIG_SSL

+GNUTLS_CFLAGS

+LIBGNUTLS_CONFIG

+OPENSSL_CFLAGS

+CONFIG_SM_SCRIPTING

+CONFIG_PYTHON

+CONFIG_PERL

+CONFIG_LUA

+CONFIG_GUILE

+CONFIG_SCRIPTING

+RUBY_LIBS

+RUBY_CFLAGS

+CONFIG_RUBY

+LUA_CFLAGS

+LUA_LIBS

+PYTHON_CFLAGS

+PYTHON_LIBS

+PERL_CFLAGS

+PERL_LIBS

+GUILE_CFLAGS

+GUILE_CONFIG

+CONFIG_ECMASCRIPT

+CONFIG_SPIDERMONKEY

+SPIDERMONKEY_CFLAGS

+SPIDERMONKEY_LIBS

+CONFIG_XBEL_BOOKMARKS

+CONFIG_BOOKMARKS

+CONFIG_IDN

+CONFIG_BZIP2

+CONFIG_GZIP

+CONFIG_GPM

+LIBOBJS

+CONFIG_INTERLINK

+EGREP

+GREP

+CPP

+CONFIG_UNIX

+CONFIG_OS2

+CONFIG_WIN32

+CONFIG_RISCOS

+CONFIG_BEOS

+CONFIG_MANPAGE

+CONFIG_MANUAL

+CONFIG_DOC

+CONFIG_JW

+CONFIG_XMLTO

+CONFIG_POD2HTML

+CONFIG_ASCIIDOC

+ASCIIDOC_FLAGS

+POD2HTML

+JW

+XMLTO

+ASCIIDOC

+SPARSE

+GIT

+INSTALL_DATA

+INSTALL_SCRIPT

+INSTALL_PROGRAM

+RANLIB

+AWK

+OBJEXT

+EXEEXT

+ac_ct_CC

+CPPFLAGS

+LDFLAGS

+CFLAGS

+CC

+MAKE

+AUTOHEADER

+AUTOCONF

+ACLOCAL

+VERSION

+PACKAGE

+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

+enable_largefile

+with_xterm

+with_gpm

+with_zlib

+with_bzlib

+with_idn

+enable_bookmarks

+enable_xbel

+with_spidermonkey

+with_guile

+with_perl

+with_python

+with_lua

+with_ruby

+enable_sm_scripting

+with_gnutls

+with_openssl

+with_x

+with_libiconv

+enable_nls

+enable_cookies

+enable_formhist

+enable_globhist

+enable_mailcap

+enable_mimetypes

+enable_ipv6

+enable_bittorrent

+enable_data

+enable_uri_rewrite

+enable_cgi

+enable_finger

+enable_fsp

+enable_ftp

+enable_gopher

+enable_nntp

+enable_smb

+enable_mouse

+enable_sysmouse

+enable_88_colors

+enable_256_colors

+enable_exmode

+enable_leds

+enable_marks

+enable_css

+enable_html_highlight

+enable_backtrace

+enable_no_root

+enable_debug

+enable_fastmem

+enable_own_libc

+enable_small

+enable_weehoofooboomookerchoo

+'

       ac_precious_vars='build_alias

 host_alias

 target_alias

@@ -808,6 +871,8 @@ XMKMF'

 # 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

@@ -863,8 +928,9 @@ do

   fi

   case $ac_option in

-  *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;

-  *)	ac_optarg=yes ;;

+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;

+  *=)   ac_optarg= ;;

+  *)    ac_optarg=yes ;;

   esac

   # Accept the important Cygnus configure options, so we can diagnose typos.

@@ -906,13 +972,20 @@ do

     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 ;;

@@ -925,13 +998,20 @@ do

     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'`

-    eval enable_$ac_feature=\$ac_optarg ;;

+    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_useropt=\$ac_optarg ;;

   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \

   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \

@@ -1122,22 +1202,36 @@ 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'`

-    eval with_$ac_package=\$ac_optarg ;;

+    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_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.

@@ -1157,26 +1251,26 @@ 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; }; }

+    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

@@ -1184,23 +1278,36 @@ 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 directory names.

+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

+fi

+

+# 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=\$$ac_var

+  # Remove trailing slashes.

+  case $ac_val in

+    */ )

+      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`

+      eval $ac_var=\$ac_val;;

+  esac

+  # Be sure to have absolute directory names.

   case $ac_val in

     [\\/$]* | ?:[\\/]* )  continue;;

     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;

   esac

-  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2

-   { (exit 1); exit 1; }; }

+  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'

@@ -1214,8 +1321,6 @@ 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

@@ -1230,23 +1335,21 @@ test "$silent" = yes && exec 6>/dev/null

 ac_pwd=`pwd` && test -n "$ac_pwd" &&

 ac_ls_di=`ls -di .` &&

 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||

-  { echo "$as_me: error: Working directory cannot be determined" >&2

-   { (exit 1); exit 1; }; }

+  as_fn_error $? "working directory cannot be determined"

 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||

-  { echo "$as_me: error: pwd does not report name of working directory" >&2

-   { (exit 1); exit 1; }; }

+  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 the parent directory.

-  ac_confdir=`$as_dirname -- "$0" ||

-$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \

-	 X"$0" : 'X\(//\)[^/]' \| \

-	 X"$0" : 'X\(//\)$' \| \

-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||

-echo X"$0" |

+  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

@@ -1273,13 +1376,11 @@ else

 fi

 if test ! -r "$srcdir/$ac_unique_file"; then

   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."

-  { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2

-   { (exit 1); exit 1; }; }

+  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"

 fi

 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"

 ac_abs_confdir=`(

-	cd "$srcdir" && test -r "./$ac_unique_file" || { echo "$as_me: error: $ac_msg" >&2

-   { (exit 1); exit 1; }; }

+	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

@@ -1319,7 +1420,7 @@ 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

@@ -1327,9 +1428,9 @@ Configuration:

 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

@@ -1339,25 +1440,25 @@ 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]

-  --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]

+  --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

@@ -1377,6 +1478,7 @@ 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]

   --disable-largefile     omit support for large files

@@ -1446,7 +1548,7 @@ Some influential environment variables:

   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a

               nonstandard directory <lib dir>

   LIBS        libraries to pass to the linker, e.g. -l<library>

-  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if

+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if

               you have headers in a nonstandard directory <include dir>

   CPP         C preprocessor

   XMKMF       Path to xmkmf, Makefile generator for X Window System

@@ -1454,6 +1556,7 @@ 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

@@ -1461,15 +1564,17 @@ fi

 if test "$ac_init_help" = "recursive"; then

   # If there are subdirs, report their specific --help.

   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=.

 case "$ac_dir" in

 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;

 *)

-  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`

+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`

   # A ".." for each directory in $ac_dir_suffix.

-  ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`

+  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/ ;;

@@ -1505,7 +1610,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_

       echo &&

       $SHELL "$ac_srcdir/configure" --help=recursive

     else

-      echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2

+      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2

     fi || ac_status=$?

     cd "$ac_pwd" || { ac_status=$?; break; }

   done

@@ -1515,21 +1620,609 @@ test -n "$ac_init_help" && exit $ac_stat

 if $ac_init_version; then

   cat <<\_ACEOF

 configure

-generated by GNU Autoconf 2.61

+generated by GNU Autoconf 2.69

-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,

-2002, 2003, 2004, 2005, 2006 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

 fi

+

+## ------------------------ ##

+## 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_c_try_link LINENO

+# -----------------------

+# Try to link conftest.$ac_ext, and return whether this succeeded.

+ac_fn_c_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_c_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_c_try_link

+

+# 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_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